Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r189-tall-174889271800028.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 RERS2020-PT-pb106, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tall-174889271800028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 71M
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K 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 4.1K 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 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 70M 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 1748929750307

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RERS2020-PT-pb106
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-06-03 05:49:11] [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]
[2025-06-03 05:49:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 05:49:13] [INFO ] Load time of PNML (sax parser for PT used): 2175 ms
[2025-06-03 05:49:13] [INFO ] Transformed 2041 places.
[2025-06-03 05:49:14] [INFO ] Transformed 125740 transitions.
[2025-06-03 05:49:14] [INFO ] Found NUPN structural information;
[2025-06-03 05:49:14] [INFO ] Parsed PT model containing 2041 places and 125740 transitions and 498326 arcs in 2598 ms.
Ensure Unique test removed 5937 transitions
Reduce redundant transitions removed 5937 transitions.
RANDOM walk for 40000 steps (9 resets) in 13725 ms. (2 steps per ms) remains 1564/2041 properties
BEST_FIRST walk for 124 steps (8 resets) in 27 ms. (4 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 43 ms. (2 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 35 ms. (3 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 33 ms. (3 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 20 ms. (5 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 19 ms. (6 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 20 ms. (5 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 27 ms. (4 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 29 ms. (4 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 19 ms. (6 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 20 ms. (5 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 21 ms. (5 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 21 ms. (5 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 22 ms. (5 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 23 ms. (5 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 21 ms. (5 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 27 ms. (4 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 24 ms. (4 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 88 ms. (1 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 22 ms. (5 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 19 ms. (6 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1564/1564 properties
[2025-06-03 05:49:19] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2041 cols
[2025-06-03 05:49:20] [INFO ] Computed 23 invariants in 724 ms
[2025-06-03 05:49:20] [INFO ] Flatten gal took : 4342 ms
[2025-06-03 05:49:23] [INFO ] State equation strengthened by 4560 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
[2025-06-03 05:49:23] [INFO ] Flatten gal took : 3202 ms
Excessive predecessor constraint size, skipping predecessor.
[2025-06-03 05:49:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3713035488669270922.gal : 669 ms
[2025-06-03 05:49:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15675067244474382667.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/ReachabilityCardinality3713035488669270922.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15675067244474382667.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...329
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Loading property file /tmp/ReachabilityCardinality15675067244474382667.prop.
Error getting values : (error "ParserException while parsing response: ((s2 (/ 1.0 2.0))
(s3 (/ 1.0 2.0))
(s4 (/ 1.0 2.0))
(s5 (/ 1.0 2.0))
(s8 (/ 1.0 2.0))
(s9 (/ 1.0 2.0))
(s10 (/ 1.0 2.0))
(s11 (/ 1.0 2.0))
(s12 (/ 1.0 2.0))
(s13 (/ 1.0 2.0))
(s14 (/ 1.0 2.0))
(s15 (/ 1.0 2.0))
(s16 (/ 1.0 2.0))
(s17 (/ 1.0 2.0))
(s18 (/ 1.0 2.0))
(s19 (/ 1.0 2.0))
(s22 (/ 1.0 2.0))
(s23 (/ 1.0 2.0))
(s24 (/ 1.0 2.0))
(s28 (/ 1.0 2.0))
(s29 (/ 1.0 2.0))
(s30 (/ 1.0 2.0))
(s31 (/ 1.0 2.0))
(s32 (/ 1.0 2.0))
(s33 (/ 1.0 2.0))
(s34 (/ 1.0 2.0))
(s35 (/ 1.0 2.0))
(s36 (/ 1.0 2.0))
(s38 (/ 1.0 2.0))
(s39 (/ 1.0 2.0))
(s40 (/ 1.0 2.0))
(s41 (/ 1.0 2.0))
(s42 (/ 1.0 2.0))
(s44 (/ 1.0 2.0))
(s45 (/ 1.0 2.0))
(s47 (/ 1.0 2.0))
(s48 (/ 1.0 2.0))
(s51 (/ 1.0 2.0))
(s52 (/ 1.0 2.0))
(s54 (/ 1.0 2.0))
(s55 (/ 1.0 2.0))
(s57 (/ 1.0 2.0))
(s58 (/ 1.0 2.0))
(s59 (/ 1.0 2.0))
(s60 (/ 1.0 2.0))
(s62 (/ 1.0 2.0))
(s64 (/ 1.0 2.0))
(s65 (/ 1.0 2.0))
(s66 (/ 1.0 2.0))
(s67 (/ 1.0 2.0))
(s68 (/ 1.0 2.0))
(s72 (/ 1.0 2.0))
(s73 (/ 1.0 2.0))
(s74 (/ 1.0 2.0))
(s75 (/ 1.0 2.0))
(s78 (/ 1.0 2.0))
(s79 (/ 1.0 2.0))
(s81 (/ 1.0 2.0))
(s82 (/ 1.0 2.0))
(s84 (/ 1.0 2.0))
(s87 (/ 1.0 2.0))
(s88 (/ 1.0 2.0))
(s89 (/ 1.0 2.0))
(s90 (/ 1.0 2.0))
(s91 (/ 1.0 2.0))
(s92 (/ 1.0 2.0))
(s93 (/ 1.0 2.0))
(s94 (/ 1.0 2.0))
(s95 (/ 1.0 2.0))
(s97 (/ 1.0 2.0))
(s98 (/ 1.0 2.0))
(s99 (/ 1.0 2.0))
(s100 (/ 1.0 2.0))
(s102 (/ 1.0 2.0))
(s103 (/ 1.0 2.0))
(s104 (/ 1.0 2.0))
(s106 (/ 1.0 2.0))
(s107 (/ 1.0 2.0))
(s108 (/ 1.0 2.0))
(s109 (/ 1.0 2.0))
(s110 (/ 1.0 2.0))
(s111 (/ 1.0 2.0))
(s112 (/ 1.0 2.0))
(s113 (/ 1.0 2.0))
(s114 (/ 1.0 2.0))
(s115 (/ 1.0 2.0))
(s117 (/ 1.0 2.0))
(s118 (/ 1.0 2.0))
(s119 (/ 1.0 2.0))
(s120 (/ 1.0 2.0))
(s121 (/ 1.0 2.0))
(s122 (/ 1.0 2.0))
(s123 (/ 1.0 2.0))
(s124 (/ 1.0 2.0))
(s125 (/ 1.0 2.0))
(s127 (/ 1.0 2.0))
(s129 (/ 1.0 2.0))
(s131 (/ 1.0 2.0))
(s132 (/ 1.0 2.0))
(s133 (/ 1.0 2.0))
(s134 (/ 1.0 2.0))
(s135 (/ 1.0 2.0))
(s136 (/ 1.0 2.0))
(s137 (/ 1.0 2.0))
(s138 (/ 1.0 2.0))
(s139 (/ 1.0 2.0))
(s140 (/ 1.0 2.0))
(s141 (/ 1.0 2.0))
(s142 (/ 1.0 2.0))
(s143 (/ 1.0 2.0))
(s144 (/ 1.0 2.0))
(s145 (/ 1.0 2.0))
(s146 (/ 1.0 2.0))
(s147 (/ 1.0 2.0))
(s148 (/ 1.0 2.0))
(s149 (/ 1.0 2.0))
(s150 (/ 1.0 2.0))
(s152 (/ 1.0 2.0))
(s153 (/ 1.0 2.0))
(s154 (/ 1.0 2.0))
(s155 (/ 1.0 2.0))
(s156 (/ 1.0 2.0))
(s157 (/ 1.0 2.0))
(s160 (/ 1.0 2.0))
(s162 (/ 1.0 2.0))
(s163 (/ 1.0 2.0))
(s164 (/ 1.0 2.0))
(s165 (/ 1.0 2.0))
(s166 (/ 1.0 2.0))
(s167 (/ 1.0 2.0))
(s168 (/ 1.0 2.0))
(s169 (/ 1.0 2.0))
(s170 (/ 1.0 2.0))
(s172 (/ 1.0 2.0))
(s173 (/ 1.0 2.0))
(s174 (/ 1.0 2.0))
(s176 (/ 1.0 2.0))
(s177 (/ 1.0 2.0))
(s178 (/ 1.0 2.0))
(s179 (/ 1.0 2.0))
(s180 (/ 1.0 2.0))
(s181 (/ 1.0 2.0))
(s182 (/ 1.0 2.0))
(s183 (/ 1.0 2.0))
(s184 (/ 1.0 2.0))
(s186 (/ 1.0 2.0))
(s187 (/ 1.0 2.0))
(s188 (/ 1.0 2.0))
(s189 (/ 1.0 2.0))
(s190 (/ 1.0 2.0))
(s191 (/ 1.0 2.0))
(s192 (/ 1.0 2.0))
(s193 (/ 1.0 2.0))
(s195 (/ 1.0 2.0))
(s196 (/ 1.0 2.0))
(s197 (/ 1.0 2.0))
(s198 (/ 1.0 2.0))
(s199 (/ 1.0 2.0))
(s201 (/ 1.0 2.0))
(s202 (/ 1.0 2.0))
(s203 (/ 1.0 2.0))
(s204 (/ 1.0 2.0))
(s206 (/ 1.0 2.0))
(s207 (/ 1.0 2.0))
(s208 (/ 1.0 2.0))
(s209 (/ 1.0 2.0))
(s211 (/ 1.0 2.0))
(s213 (/ 1.0 2.0))
(s214 (/ 1.0 2.0))
(s215 (/ 1.0 2.0))
(s217 (/ 1.0 2.0))
(s219 (/ 1.0 2.0))
(s220 (/ 1.0 2.0))
(s221 (/ 1.0 2.0))
(s222 (/ 1.0 2.0))
(s223 (/ 1.0 2.0))
(s226 (/ 1.0 2.0))
(s228 (/ 1.0 2.0))
(s229 (/ 1.0 2.0))
(s232 (/ 1.0 2.0))
(s233 (/ 1.0 2.0))
(s234 (/ 1.0 2.0))
(s235 (/ 1.0 2.0))
(s236 (/ 1.0 2.0))
(s239 (/ 1.0 2.0))
(s240 (/ 1.0 2.0))
(s242 (/ 1.0 2.0))
(s243 (/ 1.0 2.0))
(s248 (/ 1.0 2.0))
(s249 (/ 1.0 2.0))
(s250 (/ 1.0 2.0))
(s251 (/ 1.0 2.0))
(s253 (/ 1.0 2.0))
(s254 (/ 1.0 2.0))
(s255 (/ 1.0 2.0))
(s256 (/ 1.0 2.0))
(s258 (/ 1.0 2.0))
(s261 (/ 1.0 2.0))
(s262 (/ 1.0 2.0))
(s263 (/ 1.0 2.0))
(s264 (/ 1.0 2.0))
(s266 (/ 1.0 2.0))
(s268 (/ 1.0 2.0))
(s270 (/ 1.0 2.0))
(s272 (/ 1.0 2.0))
(s273 (/ 1.0 2.0))
(s274 (/ 1.0 2.0))
(s276 (/ 1.0 2.0))
(s277 (/ 1.0 2.0))
(s278 (/ 1.0 2.0))
(s279 (/ 1.0 2.0))
(s281 (/ 1.0 2.0))
(s282 (/ 1.0 2.0))
(s283 (/ 1.0 2.0))
(s284 (/ 1.0 2.0))
(s286 (/ 1.0 2.0))
(s287 (/ 1.0 2.0))
(s289 (/ 1.0 2.0))
(s290 (/ 1.0 2.0))
(s292 (/ 1.0 2.0))
(s293 (/ 1.0 2.0))
(s294 (/ 1.0 2.0))
(s297 (/ 1.0 2.0))
(s298 (/ 1.0 2.0))
(s300 (/ 1.0 2.0))
(s301 (/ 1.0 2.0))
(s304 (/ 1.0 2.0))
(s305 (/ 1.0 2.0))
(s306 (/ 1.0 2.0))
(s307 (/ 1.0 2.0))
(s309 (/ 1.0 2.0))
(s310 (/ 1.0 2.0))
(s312 (/ 1.0 2.0))
(s313 (/ 1.0 2.0))
(s314 (/ 1.0 2.0))
(s315 (/ 1.0 2.0))
(s316 (/ 1.0 2.0))
(s317 (/ 1.0 2.0))
(s318 (/ 1.0 2.0))
(s319 (/ 1.0 2.0))
(s322 (/ 1.0 2.0))
(s325 (/ 1.0 2.0))
(s326 (/ 1.0 2.0))
(s327 (/ 1.0 2.0))
(s328 (/ 1.0 2.0))
(s329 (/ 1.0 2.0))
(s331 (/ 1.0 2.0))
(s332 (/ 1.0 2.0))
(s333 (/ 1.0 2.0))
(s334 (/ 1.0 2.0))
(s335 (/ 1.0 2.0))
(s336 (/ 1.0 2.0))
(s337 (/ 1.0 2.0))
(s338 (/ 1.0 2.0))
(s340 (/ 1.0 2.0))
(s341 (/ 1.0 2.0))
(s343 (/ 1.0 2.0))
(s344 (/ 1.0 2.0))
(s345 (/ 1.0 2.0))
(s347 (/ 1.0 2.0))
(s348 (/ 1.0 2.0))
(s349 (/ 1.0 2.0))
(s350 (/ 1.0 2.0))
(s351 (/ 1.0 2.0))
(s352 (/ 1.0 2.0))
(s353 (/ 1.0 2.0))
(s355 (/ 1.0 2.0))
(s356 (/ 1.0 2.0))
(s357 (/ 1.0 2.0))
(s358 (/ 1.0 2.0))
(s359 (/ 1.0 2.0))
(s360 (/ 1.0 2.0))
(s361 (/ 1.0 2.0))
(s362 (/ 1.0 2.0))
(s366 (/ 1.0 2.0))
(s368 (/ 1.0 2.0))
(s369 (/ 1.0 2.0))
(s370 (/ 1.0 2.0))
(s372 (/ 1.0 2.0))
(s373 (/ 1.0 2.0))
(s374 (/ 1.0 2.0))
(s375 (/ 1.0 2.0))
(s376 (/ 1.0 2.0))
(s378 (/ 1.0 2.0))
(s380 (/ 1.0 2.0))
(s382 (/ 1.0 2.0))
(s383 (/ 1.0 2.0))
(s386 (/ 1.0 2.0))
(s388 (/ 1.0 2.0))
(s389 (/ 1.0 2.0))
(s390 (/ 1.0 2.0))
(s391 (/ 1.0 2.0))
(s392 (/ 1.0 2.0))
(s393 (/ 1.0 2.0))
(s394 (/ 1.0 2.0))
(s395 (/ 1.0 2.0))
(s396 (/ 1.0 2.0))
(s397 (/ 1.0 2.0))
(s398 (/ 1.0 2.0))
(s399 (/ 1.0 2.0))
(s401 (/ 1.0 2.0))
(s402 (/ 1.0 2.0))
(s403 (/ 1.0 2.0))
(s404 (/ 1.0 2.0))
(s405 (/ 1.0 2.0))
(s406 (/ 1.0 2.0))
(s407 (/ 1.0 2.0))
(s409 (/ 1.0 2.0))
(s412 (/ 1.0 2.0))
(s413 (/ 1.0 2.0))
(s414 (/ 1.0 2.0))
(s415 (/ 1.0 2.0))
(s416 (/ 1.0 2.0))
(s417 (/ 1.0 2.0))
(s418 (/ 1.0 2.0))
(s419 (/ 1.0 2.0))
(s420 (/ 1.0 2.0))
(s421 (/ 1.0 2.0))
(s422 (/ 1.0 2.0))
(s423 (/ 1.0 2.0))
(s424 (/ 1.0 2.0))
(s425 (/ 1.0 2.0))
(s426 (/ 1.0 2.0))
(s427 (/ 1.0 2.0))
(s428 (/ 1.0 2.0))
(s430 (/ 1.0 2.0))
(s431 (/ 1.0 2.0))
(s433 (/ 1.0 2.0))
(s435 (/ 1.0 2.0))
(s436 (/ 1.0 2.0))
(s437 (/ 1.0 2.0))
(s438 (/ 1.0 2.0))
(s439 (/ 1.0 2.0))
(s441 (/ 1.0 2.0))
(s442 (/ 1.0 2.0))
(s447 (/ 1.0 2.0))
(s448 (/ 1.0 2.0))
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(s1506 (/ 1.0 2.0))
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(s1508 (/ 1.0 2.0))
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(s1517 (/ 1.0 2.0))
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(s1773 (/ 1.0 2.0))
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(s1792 (/ 1.0 2.0))
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(s1800 (/ 1.0 2.0))
(s1801 (/ 1.0 2.0))
(s1802 (/ 1.0 2.0))
(s1803 (/ 1.0 2.0))
(s1804 (/ 1.0 2.0))
(s1805 (/ 1.0 2.0))
(s1806 (/ 1.0 2.0))
(s1808 (/ 1.0 2.0))
(s1810 (/ 1.0 2.0))
(s1812 (/ 1.0 2.0))
(s1813 (/ 1.0 2.0))
(s1816 (/ 1.0 2.0))
(s1817 (/ 1.0 2.0))
(s1818 (/ 1.0 2.0))
(s1819 (/ 1.0 2.0))
(s1820 (/ 1.0 2.0))
(s1821 (/ 1.0 2.0))
(s1823 (/ 1.0 2.0))
(s1824 (/ 1.0 2.0))
(s1826 (/ 1.0 2.0))
(s1827 (/ 1.0 2.0))
(s1828 (/ 1.0 2.0))
(s1829 (/ 1.0 2.0))
(s1830 (/ 1.0 2.0))
(s1831 (/ 1.0 2.0))
(s1832 (/ 1.0 2.0))
(s1833 (/ 1.0 2.0))
(s1834 (/ 1.0 2.0))
(s1835 (/ 1.0 2.0))
(s1836 (/ 1.0 2.0))
(s1837 (/ 1.0 2.0))
(s1838 (/ 1.0 2.0))
(s1840 (/ 1.0 2.0))
(s1841 (/ 1.0 2.0))
(s1842 (/ 1.0 2.0))
(s1843 (/ 1.0 2.0))
(s1845 (/ 1.0 2.0))
(s1846 (/ 1.0 2.0))
(s1847 (/ 1.0 2.0))timeout

(s1848 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1564 variables, 1564/1564 constraints. Problems are: Problem set: 0 solved, 1564 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1564/96866 variables, and 1564 constraints, problems are : Problem set: 0 solved, 1564 unsolved in 5113 ms.
Refiners :[Domain max(s): 1564/2041 constraints, Positive P Invariants (semi-flows): 0/12 constraints, Generalized P Invariants (flows): 0/11 constraints, State Equation: 0/2041 constraints, ReadFeed: 0/4560 constraints, PredecessorRefiner: 1564/1539 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1564 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1564 variables, 1564/1564 constraints. Problems are: Problem set: 0 solved, 1564 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1564/96866 variables, and 1564 constraints, problems are : Problem set: 0 solved, 1564 unsolved in 5025 ms.
Refiners :[Domain max(s): 1564/2041 constraints, Positive P Invariants (semi-flows): 0/12 constraints, Generalized P Invariants (flows): 0/11 constraints, State Equation: 0/2041 constraints, ReadFeed: 0/4560 constraints, PredecessorRefiner: 25/1539 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31988ms problems are : Problem set: 0 solved, 1564 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1564 out of 2041 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2041/2041 places, 119803/119803 transitions.
Ensure Unique test removed 11 places
Drop transitions (Empty/Sink Transition effects.) removed 2251 transitions
Reduce isomorphic transitions removed 2251 transitions.
Iterating post reduction 0 with 2262 rules applied. Total rules applied 2262 place count 2030 transition count 117552
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 83 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 2270 place count 2026 transition count 117548
Ensure Unique test removed 826 transitions
Reduce isomorphic transitions removed 826 transitions.
Iterating post reduction 1 with 826 rules applied. Total rules applied 3096 place count 2026 transition count 116722
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 3102 place count 2026 transition count 116716
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 156 transitions
Reduce isomorphic transitions removed 156 transitions.
Iterating post reduction 2 with 162 rules applied. Total rules applied 3264 place count 2020 transition count 116560
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3266 place count 2020 transition count 116558
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 3271 place count 2018 transition count 116555
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3273 place count 2018 transition count 116553
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3277 place count 2016 transition count 116551
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3278 place count 2016 transition count 116550
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3279 place count 2015 transition count 116550
Free-agglomeration rule (complex) applied 6 times with reduction of 190 identical transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 3285 place count 2015 transition count 118091
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 6 with 33 rules applied. Total rules applied 3318 place count 2009 transition count 118064
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 3319 place count 2008 transition count 118063
Applied a total of 3319 rules in 6180 ms. Remains 2008 /2041 variables (removed 33) and now considering 118063/119803 (removed 1740) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6197 ms. Remains : 2008/2041 places, 118063/119803 transitions.
RANDOM walk for 690800 steps (10 resets) in 120005 ms. (5 steps per ms) remains 1469/1564 properties
BEST_FIRST walk for 4002 steps (8 resets) in 125 ms. (31 steps per ms) remains 1462/1469 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 1459/1462 properties
BEST_FIRST walk for 4004 steps (8 resets) in 123 ms. (32 steps per ms) remains 1456/1459 properties
BEST_FIRST walk for 4003 steps (8 resets) in 114 ms. (34 steps per ms) remains 1456/1456 properties
BEST_FIRST walk for 4003 steps (8 resets) in 122 ms. (32 steps per ms) remains 1454/1456 properties
BEST_FIRST walk for 4002 steps (8 resets) in 120 ms. (33 steps per ms) remains 1454/1454 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 1454/1454 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 1454/1454 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 1454/1454 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 1454/1454 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 1453/1454 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 1453/1453 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 1453/1453 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 1453/1453 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 1453/1453 properties
BEST_FIRST walk for 4004 steps (8 resets) in 131 ms. (30 steps per ms) remains 1453/1453 properties
BEST_FIRST walk for 4003 steps (8 resets) in 118 ms. (33 steps per ms) remains 1453/1453 properties
BEST_FIRST walk for 4003 steps (8 resets) in 118 ms. (33 steps per ms) remains 1453/1453 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 1453/1453 properties
BEST_FIRST walk for 4004 steps (8 resets) in 105 ms. (37 steps per ms) remains 1453/1453 properties
BEST_FIRST walk for 4002 steps (8 resets) in 121 ms. (32 steps per ms) remains 1453/1453 properties
BEST_FIRST walk for 4003 steps (8 resets) in 98 ms. (40 steps per ms) remains 1452/1453 properties
BEST_FIRST walk for 4004 steps (8 resets) in 107 ms. (37 steps per ms) remains 1452/1452 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 1452/1452 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 1452/1452 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 1452/1452 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 1452/1452 properties
BEST_FIRST walk for 4004 steps (8 resets) in 131 ms. (30 steps per ms) remains 1452/1452 properties
BEST_FIRST walk for 4003 steps (8 resets) in 124 ms. (32 steps per ms) remains 1451/1452 properties
BEST_FIRST walk for 4004 steps (8 resets) in 124 ms. (32 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4003 steps (8 resets) in 121 ms. (32 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4003 steps (8 resets) in 109 ms. (36 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4003 steps (8 resets) in 107 ms. (37 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 146 ms. (27 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 123 ms. (32 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 121 ms. (32 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4003 steps (8 resets) in 103 ms. (38 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4003 steps (8 resets) in 114 ms. (34 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4003 steps (8 resets) in 111 ms. (35 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4003 steps (8 resets) in 127 ms. (31 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4003 steps (8 resets) in 122 ms. (32 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4003 steps (8 resets) in 122 ms. (32 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 4003 steps (8 resets) in 124 ms. (32 steps per ms) remains 1448/1451 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4003 steps (8 resets) in 127 ms. (31 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 124 ms. (32 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 133 ms. (29 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4003 steps (8 resets) in 92 ms. (43 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4003 steps (8 resets) in 116 ms. (34 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 123 ms. (32 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 115 ms. (34 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4003 steps (8 resets) in 131 ms. (30 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4003 steps (8 resets) in 131 ms. (30 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4003 steps (8 resets) in 111 ms. (35 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4003 steps (8 resets) in 100 ms. (39 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 136 ms. (29 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4003 steps (8 resets) in 117 ms. (33 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4003 steps (8 resets) in 129 ms. (30 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4003 steps (8 resets) in 134 ms. (29 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4003 steps (8 resets) in 105 ms. (37 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4002 steps (8 resets) in 103 ms. (38 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 1448/1448 properties
BEST_FIRST walk for 4004 steps (8 resets) in 131 ms. (30 steps per ms) remains 1448/1448 properties
Interrupted probabilistic random walk after 147309 steps, run timeout after 102004 ms. (steps per millisecond=1 ) properties seen :8 out of 1448
Probabilistic random walk after 147309 steps, saw 22601 distinct states, run finished after 102013 ms. (steps per millisecond=1 ) properties seen :8
[2025-06-03 05:52:13] [INFO ] Flow matrix only has 95426 transitions (discarded 22637 similar events)
// Phase 1: matrix 95426 rows 2008 cols
[2025-06-03 05:52:14] [INFO ] Computed 12 invariants in 612 ms
[2025-06-03 05:52:16] [INFO ] State equation strengthened by 4590 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1440 variables, 1440/1440 constraints. Problems are: Problem set: 0 solved, 1440 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1440/97434 variables, and 1440 constraints, problems are : Problem set: 0 solved, 1440 unsolved in 45057 ms.
Refiners :[Domain max(s): 1440/2008 constraints, Positive P Invariants (semi-flows): 0/12 constraints, State Equation: 0/2008 constraints, ReadFeed: 0/4590 constraints, PredecessorRefiner: 1440/1423 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1440 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1440 variables, 1440/1440 constraints. Problems are: Problem set: 0 solved, 1440 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1440/97434 variables, and 1440 constraints, problems are : Problem set: 0 solved, 1440 unsolved in 45029 ms.
Refiners :[Domain max(s): 1440/2008 constraints, Positive P Invariants (semi-flows): 0/12 constraints, State Equation: 0/2008 constraints, ReadFeed: 0/4590 constraints, PredecessorRefiner: 17/1423 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 109044ms problems are : Problem set: 0 solved, 1440 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1440 out of 2008 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2008/2008 places, 118063/118063 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 62 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 2002 transition count 118057
Ensure Unique test removed 918 transitions
Reduce isomorphic transitions removed 918 transitions.
Iterating post reduction 0 with 918 rules applied. Total rules applied 930 place count 2002 transition count 117139
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 931 place count 2002 transition count 117138
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 933 place count 2001 transition count 117137
Free-agglomeration rule (complex) applied 6 times with reduction of 151 identical transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 939 place count 2001 transition count 118167
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 962 place count 1995 transition count 118150
Applied a total of 962 rules in 2477 ms. Remains 1995 /2008 variables (removed 13) and now considering 118150/118063 (removed -87) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2477 ms. Remains : 1995/2008 places, 118150/118063 transitions.
RANDOM walk for 752460 steps (28 resets) in 120007 ms. (6 steps per ms) remains 1350/1440 properties
BEST_FIRST walk for 4004 steps (8 resets) in 133 ms. (29 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 136 ms. (29 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 137 ms. (29 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 133 ms. (29 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 124 ms. (32 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 114 ms. (34 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 105 ms. (37 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 120 ms. (33 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 120 ms. (33 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 128 ms. (31 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 117 ms. (33 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 140 ms. (28 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 154 ms. (25 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 164 ms. (24 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 137 ms. (29 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 143 ms. (27 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 169 ms. (23 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 156 ms. (25 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 141 ms. (28 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4002 steps (8 resets) in 114 ms. (34 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 131 ms. (30 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 124 ms. (32 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 129 ms. (30 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 139 ms. (28 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 124 ms. (32 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 121 ms. (32 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 133 ms. (29 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 115 ms. (34 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4002 steps (8 resets) in 130 ms. (30 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 124 ms. (32 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 125 ms. (31 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 107 ms. (37 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 133 ms. (29 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4003 steps (8 resets) in 131 ms. (30 steps per ms) remains 1350/1350 properties
Interrupted probabilistic random walk after 167394 steps, run timeout after 96002 ms. (steps per millisecond=1 ) properties seen :3 out of 1350
Probabilistic random walk after 167394 steps, saw 119879 distinct states, run finished after 96003 ms. (steps per millisecond=1 ) properties seen :3
[2025-06-03 05:56:13] [INFO ] Flow matrix only has 95570 transitions (discarded 22580 similar events)
// Phase 1: matrix 95570 rows 1995 cols
[2025-06-03 05:56:14] [INFO ] Computed 12 invariants in 589 ms
[2025-06-03 05:56:16] [INFO ] State equation strengthened by 4618 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
SDD proceeding with computation,1564 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1564 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1564 properties remain. new max is 16
SDD size :5 after 6
SDD proceeding with computation,1564 properties remain. new max is 32
SDD size :6 after 7
SDD proceeding with computation,1564 properties remain. new max is 64
SDD size :7 after 8
SDD proceeding with computation,1564 properties remain. new max is 128
SDD size :8 after 9
SDD proceeding with computation,1564 properties remain. new max is 256
SDD size :9 after 17
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1347 variables, 1347/1347 constraints. Problems are: Problem set: 0 solved, 1347 unsolved
SDD proceeding with computation,1564 properties remain. new max is 512
SDD size :17 after 19
SDD proceeding with computation,1564 properties remain. new max is 1024
SDD size :19 after 87
SDD proceeding with computation,1564 properties remain. new max is 2048
SDD size :87 after 157
Invariant property smplace_1866 does not hold.
Invariant property smplace_1585 does not hold.
Invariant property smplace_1181 does not hold.
Invariant property smplace_653 does not hold.
Invariant property smplace_355 does not hold.
Invariant property smplace_93 does not hold.
SDD proceeding with computation,1558 properties remain. new max is 2048
SDD size :157 after 27157
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1347/97565 variables, and 1347 constraints, problems are : Problem set: 0 solved, 1347 unsolved in 75032 ms.
Refiners :[Domain max(s): 1347/1995 constraints, Positive P Invariants (semi-flows): 0/12 constraints, State Equation: 0/1995 constraints, ReadFeed: 0/4618 constraints, PredecessorRefiner: 1347/1335 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1347 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1347 variables, 1347/1347 constraints. Problems are: Problem set: 0 solved, 1347 unsolved
Invariant property smplace_1664 does not hold.
Invariant property smplace_698 does not hold.
Invariant property smplace_685 does not hold.
Invariant property smplace_668 does not hold.
Invariant property smplace_74 does not hold.
SDD proceeding with computation,1553 properties remain. new max is 2048
SDD size :27157 after 156253
At refinement iteration 1 (INCLUDED_ONLY) 0/1347 variables, 0/1347 constraints. Problems are: Problem set: 0 solved, 1347 unsolved
At refinement iteration 2 (OVERLAPS) 648/1995 variables, 12/1359 constraints. Problems are: Problem set: 0 solved, 1347 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1995 variables, 648/2007 constraints. Problems are: Problem set: 0 solved, 1347 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:58:50] [INFO ] Deduced a trap composed of 25 places in 11022 ms of which 565 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:59:01] [INFO ] Deduced a trap composed of 49 places in 10878 ms of which 608 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1995/97565 variables, and 2009 constraints, problems are : Problem set: 0 solved, 1347 unsolved in 75023 ms.
Refiners :[Domain max(s): 1995/1995 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/1995 constraints, ReadFeed: 0/4618 constraints, PredecessorRefiner: 12/1335 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 167688ms problems are : Problem set: 0 solved, 1347 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1347 out of 1995 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1995/1995 places, 118150/118150 transitions.
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 62 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 1984 transition count 118138
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 685 transitions
Reduce isomorphic transitions removed 687 transitions.
Iterating post reduction 0 with 687 rules applied. Total rules applied 709 place count 1984 transition count 117451
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 710 place count 1984 transition count 117450
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 711 place count 1983 transition count 117450
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 725 place count 1983 transition count 119786
Reduce places removed 14 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Ensure Unique test removed 305 transitions
Reduce isomorphic transitions removed 322 transitions.
Iterating post reduction 2 with 336 rules applied. Total rules applied 1061 place count 1969 transition count 119464
Applied a total of 1061 rules in 2638 ms. Remains 1969 /1995 variables (removed 26) and now considering 119464/118150 (removed -1314) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2640 ms. Remains : 1969/1995 places, 119464/118150 transitions.
Detected timeout of ITS tools.
[2025-06-03 05:59:28] [INFO ] Flatten gal took : 3664 ms
[2025-06-03 05:59:28] [INFO ] Applying decomposition
[2025-06-03 05:59:32] [INFO ] Flatten gal took : 3793 ms
RANDOM walk for 764473 steps (15 resets) in 120004 ms. (6 steps per ms) remains 1324/1347 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4003 steps (8 resets) in 115 ms. (34 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4003 steps (8 resets) in 99 ms. (40 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4003 steps (8 resets) in 716 ms. (5 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4003 steps (8 resets) in 111 ms. (35 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4003 steps (8 resets) in 111 ms. (35 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 144 ms. (27 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4002 steps (8 resets) in 121 ms. (32 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4002 steps (8 resets) in 103 ms. (38 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4003 steps (8 resets) in 95 ms. (41 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4003 steps (8 resets) in 105 ms. (37 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 123 ms. (32 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 1324/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 156 ms. (25 steps per ms) remains 1323/1324 properties
BEST_FIRST walk for 4004 steps (8 resets) in 172 ms. (23 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 165 ms. (24 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 164 ms. (24 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 163 ms. (24 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4003 steps (8 resets) in 239 ms. (16 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4003 steps (8 resets) in 197 ms. (20 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 221 ms. (18 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 160 ms. (24 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 160 ms. (24 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4003 steps (8 resets) in 342 ms. (11 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 164 ms. (24 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 164 ms. (24 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 137 ms. (29 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 227 ms. (17 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 166 ms. (23 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4003 steps (8 resets) in 172 ms. (23 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 177 ms. (22 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 166 ms. (23 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 926 ms. (4 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 107 ms. (37 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 133 ms. (29 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4002 steps (8 resets) in 123 ms. (32 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4003 steps (8 resets) in 112 ms. (35 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 109 ms. (36 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4003 steps (8 resets) in 116 ms. (34 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 107 ms. (37 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4003 steps (8 resets) in 125 ms. (31 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 215 ms. (18 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4003 steps (8 resets) in 130 ms. (30 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4003 steps (8 resets) in 155 ms. (25 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 145 ms. (27 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 135 ms. (29 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 148 ms. (26 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4003 steps (8 resets) in 149 ms. (26 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4003 steps (8 resets) in 133 ms. (29 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 1323/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 123 ms. (32 steps per ms) remains 1323/1323 properties
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6315691070704739682.txt' '-o' '/tmp/graph6315691070704739682.bin' '-w' '/tmp/graph6315691070704739682.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6315691070704739682.bin' '-l' '-1' '-v' '-w' '/tmp/graph6315691070704739682.weights' '-q' '0' '-e' '0.001'
[2025-06-03 05:59:39] [INFO ] Decomposing Gal with order
[2025-06-03 05:59:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 05:59:56] [INFO ] Removed a total of 242382 redundant transitions.
[2025-06-03 05:59:58] [INFO ] Flatten gal took : 14901 ms
[2025-06-03 06:00:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 6830 labels/synchronizations in 4204 ms.
[2025-06-03 06:00:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18015328795483855321.gal : 221 ms
[2025-06-03 06:00:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7655809772618368226.prop : 3 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/ReachabilityCardinality18015328795483855321.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7655809772618368226.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality7655809772618368226.prop.
SDD proceeding with computation,1323 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1323 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1323 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1323 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1323 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1323 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,1323 properties remain. new max is 256
SDD size :1 after 1
SDD proceeding with computation,1323 properties remain. new max is 512
SDD size :1 after 1
SDD proceeding with computation,1323 properties remain. new max is 1024
SDD size :1 after 1
SDD proceeding with computation,1323 properties remain. new max is 2048
SDD size :1 after 1
SDD proceeding with computation,1323 properties remain. new max is 4096
SDD size :1 after 1
SDD proceeding with computation,1323 properties remain. new max is 8192
SDD size :1 after 1
SDD proceeding with computation,1323 properties remain. new max is 16384
SDD size :1 after 1
Interrupted probabilistic random walk after 160771 steps, run timeout after 99002 ms. (steps per millisecond=1 ) properties seen :0 out of 1323
Probabilistic random walk after 160771 steps, saw 21396 distinct states, run finished after 99002 ms. (steps per millisecond=1 ) properties seen :0
[2025-06-03 06:01:17] [INFO ] Flow matrix only has 96831 transitions (discarded 22633 similar events)
// Phase 1: matrix 96831 rows 1969 cols
[2025-06-03 06:01:17] [INFO ] Computed 12 invariants in 577 ms
[2025-06-03 06:01:19] [INFO ] State equation strengthened by 4683 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
SDD proceeding with computation,1323 properties remain. new max is 32768
SDD size :2 after 29
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 1323/1323 constraints. Problems are: Problem set: 0 solved, 1323 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1323/98800 variables, and 1323 constraints, problems are : Problem set: 0 solved, 1323 unsolved in 90030 ms.
Refiners :[Domain max(s): 1323/1969 constraints, Positive P Invariants (semi-flows): 0/12 constraints, State Equation: 0/1969 constraints, ReadFeed: 0/4683 constraints, PredecessorRefiner: 1323/1313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1323 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 1323/1323 constraints. Problems are: Problem set: 0 solved, 1323 unsolved
SDD proceeding with computation,1323 properties remain. new max is 65536
SDD size :29 after 29
At refinement iteration 1 (INCLUDED_ONLY) 0/1323 variables, 0/1323 constraints. Problems are: Problem set: 0 solved, 1323 unsolved
At refinement iteration 2 (OVERLAPS) 646/1969 variables, 12/1335 constraints. Problems are: Problem set: 0 solved, 1323 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1969 variables, 646/1981 constraints. Problems are: Problem set: 0 solved, 1323 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:04:04] [INFO ] Deduced a trap composed of 25 places in 9248 ms of which 366 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:04:13] [INFO ] Deduced a trap composed of 49 places in 9084 ms of which 427 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:04:24] [INFO ] Deduced a trap composed of 66 places in 11402 ms of which 674 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:04:36] [INFO ] Deduced a trap composed of 281 places in 12091 ms of which 1386 ms to minimize.
SMT process timed out in 199783ms, After SMT, problems are : Problem set: 0 solved, 1323 unsolved
Fused 1323 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1323 out of 1969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1969/1969 places, 119464/119464 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 61 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1967 transition count 119462
Ensure Unique test removed 530 transitions
Reduce isomorphic transitions removed 530 transitions.
Iterating post reduction 0 with 530 rules applied. Total rules applied 534 place count 1967 transition count 118932
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 537 place count 1967 transition count 119485
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 163 transitions.
Iterating post reduction 1 with 166 rules applied. Total rules applied 703 place count 1964 transition count 119322
Applied a total of 703 rules in 1781 ms. Remains 1964 /1969 variables (removed 5) and now considering 119322/119464 (removed 142) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1781 ms. Remains : 1964/1969 places, 119322/119464 transitions.
RANDOM walk for 785403 steps (7 resets) in 120004 ms. (6 steps per ms) remains 1307/1323 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 103 ms. (38 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4002 steps (8 resets) in 116 ms. (34 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 105 ms. (37 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 105 ms. (37 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 111 ms. (35 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 114 ms. (34 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 114 ms. (34 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 114 ms. (34 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 116 ms. (34 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 109 ms. (36 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 115 ms. (34 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 113 ms. (35 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 112 ms. (35 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 113 ms. (35 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 117 ms. (33 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 115 ms. (34 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 105 ms. (37 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4002 steps (8 resets) in 113 ms. (35 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 105 ms. (37 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 113 ms. (35 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 138 ms. (28 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 113 ms. (35 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 109 ms. (36 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 107 ms. (37 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 111 ms. (35 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4002 steps (8 resets) in 113 ms. (35 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 115 ms. (34 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 119 ms. (33 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 104 ms. (38 steps per ms) remains 1307/1307 properties
SDD proceeding with computation,1323 properties remain. new max is 131072
SDD size :29 after 29
Interrupted probabilistic random walk after 160888 steps, run timeout after 93002 ms. (steps per millisecond=1 ) properties seen :0 out of 1307
Probabilistic random walk after 160888 steps, saw 21404 distinct states, run finished after 93006 ms. (steps per millisecond=1 ) properties seen :0
[2025-06-03 06:06:43] [INFO ] Flow matrix only has 96715 transitions (discarded 22607 similar events)
// Phase 1: matrix 96715 rows 1964 cols
[2025-06-03 06:06:44] [INFO ] Computed 12 invariants in 620 ms
[2025-06-03 06:06:46] [INFO ] State equation strengthened by 4695 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1307 variables, 1307/1307 constraints. Problems are: Problem set: 0 solved, 1307 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1307 variables, 0/1307 constraints. Problems are: Problem set: 0 solved, 1307 unsolved
At refinement iteration 2 (OVERLAPS) 657/1964 variables, 12/1319 constraints. Problems are: Problem set: 0 solved, 1307 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1964 variables, 657/1976 constraints. Problems are: Problem set: 0 solved, 1307 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1964/98679 variables, and 1976 constraints, problems are : Problem set: 0 solved, 1307 unsolved in 105050 ms.
Refiners :[Domain max(s): 1964/1964 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/1964 constraints, ReadFeed: 0/4695 constraints, PredecessorRefiner: 1307/1297 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1307 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1307 variables, 1307/1307 constraints. Problems are: Problem set: 0 solved, 1307 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1307 variables, 0/1307 constraints. Problems are: Problem set: 0 solved, 1307 unsolved
At refinement iteration 2 (OVERLAPS) 657/1964 variables, 12/1319 constraints. Problems are: Problem set: 0 solved, 1307 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1964 variables, 657/1976 constraints. Problems are: Problem set: 0 solved, 1307 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:09:49] [INFO ] Deduced a trap composed of 25 places in 9747 ms of which 367 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:09:59] [INFO ] Deduced a trap composed of 49 places in 9929 ms of which 455 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-03 06:10:09] [INFO ] Deduced a trap composed of 51 places in 9832 ms of which 450 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:10:19] [INFO ] Deduced a trap composed of 66 places in 10182 ms of which 471 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:10:30] [INFO ] Deduced a trap composed of 281 places in 10726 ms of which 1074 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:10:39] [INFO ] Deduced a trap composed of 22 places in 9381 ms of which 355 ms to minimize.
SMT process timed out in 235970ms, After SMT, problems are : Problem set: 0 solved, 1307 unsolved
Fused 1307 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 1307 out of 1964 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1964/1964 places, 119322/119322 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 61 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1963 transition count 119321
Free-agglomeration rule (complex) applied 5 times with reduction of 73 identical transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 7 place count 1963 transition count 120010
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 127 place count 1958 transition count 119895
Applied a total of 127 rules in 1885 ms. Remains 1958 /1964 variables (removed 6) and now considering 119895/119322 (removed -573) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1885 ms. Remains : 1958/1964 places, 119895/119322 transitions.
RANDOM walk for 999038 steps (9 resets) in 120004 ms. (8 steps per ms) remains 1300/1307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 78 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 99 ms. (40 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 77 ms. (51 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 77 ms. (51 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4002 steps (8 resets) in 79 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 78 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 82 ms. (48 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 84 ms. (47 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4002 steps (8 resets) in 80 ms. (49 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 79 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 78 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 78 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 82 ms. (48 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 83 ms. (47 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4001 steps (8 resets) in 75 ms. (52 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 77 ms. (51 steps per ms) remains 1300/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1300/1300 properties
Interrupted probabilistic random walk after 152411 steps, run timeout after 93002 ms. (steps per millisecond=1 ) properties seen :0 out of 1300
Probabilistic random walk after 152411 steps, saw 20310 distinct states, run finished after 93003 ms. (steps per millisecond=1 ) properties seen :0
[2025-06-03 06:12:45] [INFO ] Flow matrix only has 97241 transitions (discarded 22654 similar events)
// Phase 1: matrix 97241 rows 1958 cols
[2025-06-03 06:12:46] [INFO ] Computed 12 invariants in 652 ms
[2025-06-03 06:12:48] [INFO ] State equation strengthened by 4725 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1300 variables, 1300/1300 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1300 variables, 0/1300 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 2 (OVERLAPS) 658/1958 variables, 12/1312 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1958 variables, 658/1970 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1958/99199 variables, and 1970 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 120033 ms.
Refiners :[Domain max(s): 1958/1958 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/1958 constraints, ReadFeed: 0/4725 constraints, PredecessorRefiner: 1300/1290 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1300 variables, 1300/1300 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1300 variables, 0/1300 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 2 (OVERLAPS) 658/1958 variables, 12/1312 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1958 variables, 658/1970 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:16:04] [INFO ] Deduced a trap composed of 25 places in 10051 ms of which 407 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:16:14] [INFO ] Deduced a trap composed of 30 places in 10258 ms of which 391 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:16:23] [INFO ] Deduced a trap composed of 49 places in 9111 ms of which 397 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:16:32] [INFO ] Deduced a trap composed of 274 places in 8864 ms of which 768 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:16:41] [INFO ] Deduced a trap composed of 19 places in 8889 ms of which 323 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:16:52] [INFO ] Deduced a trap composed of 37 places in 10768 ms of which 452 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:17:04] [INFO ] Deduced a trap composed of 66 places in 11487 ms of which 654 ms to minimize.
SMT process timed out in 258388ms, After SMT, problems are : Problem set: 0 solved, 1300 unsolved
Fused 1300 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1300 out of 1958 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1958/1958 places, 119895/119895 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1958 transition count 120038
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 65 place count 1957 transition count 119975
Applied a total of 65 rules in 1215 ms. Remains 1957 /1958 variables (removed 1) and now considering 119975/119895 (removed -80) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1215 ms. Remains : 1957/1958 places, 119975/119895 transitions.
RANDOM walk for 998688 steps (10 resets) in 120004 ms. (8 steps per ms) remains 1294/1300 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 84 ms. (47 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 78 ms. (50 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 97 ms. (40 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 87 ms. (45 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 84 ms. (47 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 84 ms. (47 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 82 ms. (48 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 80 ms. (49 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 84 ms. (47 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 83 ms. (47 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 73 ms. (54 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 83 ms. (47 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 81 ms. (48 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 1294/1294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1294/1294 properties
Interrupted probabilistic random walk after 148029 steps, run timeout after 93003 ms. (steps per millisecond=1 ) properties seen :0 out of 1294
Probabilistic random walk after 148029 steps, saw 19876 distinct states, run finished after 93003 ms. (steps per millisecond=1 ) properties seen :0
[2025-06-03 06:19:09] [INFO ] Flow matrix only has 97298 transitions (discarded 22677 similar events)
// Phase 1: matrix 97298 rows 1957 cols
[2025-06-03 06:19:10] [INFO ] Computed 12 invariants in 618 ms

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="RERS2020-PT-pb106"
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 RERS2020-PT-pb106, 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 r189-tall-174889271800028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb106.tgz
mv RERS2020-PT-pb106 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 ;