Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r063-smll-174854070300072.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DBSingleClientW-PT-d2m04, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r063-smll-174854070300072
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K 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 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 1.6M 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748585222976

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d2m04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-30 06:07:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-30 06:07:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 06:07:06] [INFO ] Load time of PNML (sax parser for PT used): 597 ms
[2025-05-30 06:07:06] [INFO ] Transformed 4763 places.
[2025-05-30 06:07:06] [INFO ] Transformed 2478 transitions.
[2025-05-30 06:07:06] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 843 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 4763/4763 places, 2478/2478 transitions.
Reduce places removed 3626 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 3825 rules applied. Total rules applied 3825 place count 1137 transition count 2279
Applied a total of 3825 rules in 134 ms. Remains 1137 /4763 variables (removed 3626) and now considering 2279/2478 (removed 199) transitions.
// Phase 1: matrix 2279 rows 1137 cols
[2025-05-30 06:07:06] [INFO ] Computed 2 invariants in 95 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:07:08] [INFO ] Implicit Places using invariants in 2382 ms returned []
[2025-05-30 06:07:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:07:10] [INFO ] State equation strengthened by 1389 read => feed constraints.
[2025-05-30 06:07:40] [INFO ] Implicit Places using invariants and state equation in 31710 ms returned []
Implicit Place search using SMT with State Equation took 34153 ms to find 0 implicit places.
Running 2278 sub problems to find dead transitions.
[2025-05-30 06:07:40] [INFO ] Invariant cache hit.
[2025-05-30 06:07:41] [INFO ] State equation strengthened by 1389 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.
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.
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.
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.
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.
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.
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 30.0 s and query timeout 3000.0 ms
(s538 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
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(s10 1.0)
(s11 1.0)
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(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
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(s19 1.0)
(s20 1.0)
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(s130 1.0)
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(s133 1.0)
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(s142 1.0)
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(s148 1.0)
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(s160 1.0)
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(s162 1.0)
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(s164 1.0)
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(s170 1.0)
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(s174 1.0)
(s175 1.0)
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(s182 1.0)
(s183 1.0)
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(s185 1.0)
(s186 1.0)
(s187 1.0)
(s188 1.0)
(s189 1.0)
(s190 1.0)
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(s192 1.0)
(s193 1.0)
(s194 1.0)
(s195 1.0)
(s196 1.0)
(s197 1.0)
(s198 1.0)
(s199 1.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 1.0)
(s204 1.0)
(s205 1.0)
(s206 1.0)
(s207 1.0)
(s208 1.0)
(s209 1.0)
(s210 1.0)
(s211 1.0)
(s212 1.0)
(s213 1.0)
(s214 1.0)
(s215 1.0)
(s216 1.0)
(s217 1.0)
(s218 1.0)
(s219 1.0)
(s220 1.0)
(s221 1.0)
(s222 1.0)
(s223 1.0)
(s224 1.0)
(s225 1.0)
(s226 1.0)
(s227 1.0)
(s228 1.0)
(s229 1.0)
(s230 1.0)
(s231 1.0)
(s232 1.0)
(s233 1.0)
(s234 1.0)
(s235 1.0)
(s236 1.0)
(s237 1.0)
(s238 1.0)
(s239 1.0)
(s240 1.0)
(s241 1.0)
(s242 1.0)
(s243 1.0)
(s244 1.0)
(s245 1.0)
(s246 1.0)
(s247 1.0)
(s248 1.0)
(s249 1.0)
(s250 1.0)
(s251 1.0)
(s252 1.0)
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(s254 1.0)
(s255 1.0)
(s256 1.0)
(s257 1.0)
(s258 1.0)
(s259 1.0)
(s260 1.0)
(s261 1.0)
(s262 1.0)
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(s264 1.0)
(s265 1.0)
(s266 1.0)
(s267 1.0)
(s268 1.0)
(s269 1.0)
(s270 1.0)
(s271 1.0)
(s272 1.0)
(s273 1.0)
(s274 1.0)
(s275 1.0)
(s276 1.0)
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(s278 1.0)
(s279 1.0)
(s280 1.0)
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(s282 1.0)
(s283 1.0)
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(s285 1.0)
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(s289 1.0)
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(s292 1.0)
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(s301 1.0)
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(s310 1.0)
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(s366 1.0)
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(s370 1.0)
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(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 1.0)
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(s379 1.0)
(s380 1.0)
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(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
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(s388 1.0)
(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 1.0)
(s399 1.0)
(s400 1.0)
(s401 1.0)
(s402 1.0)
(s403 1.0)
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(s405 1.0)
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(s407 1.0)
(s408 1.0)
(s409 1.0)
(s410 1.0)
(s411 1.0)
(s412 1.0)
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(s414 1.0)
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(s416 1.0)
(s417 1.0)
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(s420 1.0)
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(s422 1.0)
(s423 1.0)
(s424 1.0)
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(s435 1.0)
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(s442 1.0)
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(s448 1.0)
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(s451 1.0)
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(s456 1.0)
(s457 1.0)
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(s460 1.0)
(s461 1.0)
(s462 1.0)
(s463 1.0)
(s464 1.0)
(s465 1.0)
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(s467 1.0)
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(s470 1.0)
(s471 1.0)
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(s474 1.0)
(s475 1.0)
(s476 1.0)
(s477 1.0)
(s478 1.0)
(s479 1.0)
(s480 1.0)
(s481 1.0)
(s482 1.0)
(s483 1.0)
(s484 1.0)
(s485 1.0)
(s486 1.0)
(s487 1.0)
(s488 1.0)
(s489 1.0)
(s490 1.0)
(s491 1.0)
(s492 1.0)
(s493 1.0)
(s494 1.0)
(s495 1.0)
(s496 1.0)
(s497 1.0)
(s498 1.0)
(s499 1.0)
(s500 1.0)
(s501 1.0)
(s502 1.0)
(s503 1.0)
(s504 1.0)
(s505 1.0)
(s506 1.0)
(s507 1.0)
(s508 1.0)
(s509 1.0)
(s510 1.0)
(s511 1.0)
(s512 1.0)
(s513 1.0)
(s514 1.0)
(s515 1.0)
(s516 1.0)
(s517 1.0)
(s518 1.0)
(s519 1.0)
(s520 1.0)
(s521 1.0)
(s522 1.0)
(s523 1.0)
(s524 1.0)
(s525 1.0)
(s526 1.0)
(s527 1.0)
(s528 1.0)
(s529 1.0)
(s530 1.0)
(s531 1.0)
(s532 1.0)
(s533 1.0)
(s534 1.0)
(s535 1.0)
(s536 1.0)
(s537 1.0)
(s538 1.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1136/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 2278 unsolved in 30166 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 2278/462 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2278 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1136/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 2278 unsolved in 30096 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 1816/462 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67518ms problems are : Problem set: 0 solved, 2278 unsolved
Search for dead transitions found 0 dead transitions in 67618ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1137/4763 places, 2279/2478 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 101987 ms. Remains : 1137/4763 places, 2279/2478 transitions.
Discarding 1145 transitions out of 2279. Remains 1134
Initial state reduction rules removed 1 formulas.
[2025-05-30 06:08:50] [INFO ] Flatten gal took : 722 ms
[2025-05-30 06:08:50] [INFO ] Flatten gal took : 238 ms
[2025-05-30 06:08:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5315260709121998909.gal : 116 ms
[2025-05-30 06:08:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16218762116138711617.prop : 26 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/ReachabilityCardinality5315260709121998909.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16218762116138711617.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
Loading property file /tmp/ReachabilityCardinality16218762116138711617.prop.
RANDOM walk for 40000 steps (9200 resets) in 10094 ms. (3 steps per ms) remains 1056/1133 properties
BEST_FIRST walk for 123 steps (9 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 38 ms. (3 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 41 ms. (2 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 33 ms. (3 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 35 ms. (3 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 24 ms. (4 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 15 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (11 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 120 steps (12 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (9 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 15 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 17 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 120 steps (12 resets) in 10 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (10 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 120 steps (12 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 16 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (11 resets) in 16 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (9 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
Probabilistic random walk after 30000 steps, saw 13912 distinct states, run finished after 1833 ms. (steps per millisecond=16 ) properties seen :329
[2025-05-30 06:08:53] [INFO ] Invariant cache hit.
[2025-05-30 06:08:54] [INFO ] State equation strengthened by 1389 read => feed constraints.
Reachability property qltransition_1835 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_15 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,1127 properties remain. new max is 2
SDD size :1 after 5
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
Reachability property qltransition_259 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,1125 properties remain. new max is 2
SDD size :5 after 24
Reachability property qltransition_1836 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,1122 properties remain. new max is 2
SDD size :24 after 40
SDD proceeding with computation,1122 properties remain. new max is 4
SDD size :40 after 56
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 746/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 727 unsolved in 5038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 727/356 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 727 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,1122 properties remain. new max is 8
SDD size :56 after 88
SDD proceeding with computation,1122 properties remain. new max is 16
SDD size :88 after 118
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 746/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 727 unsolved in 5023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 371/356 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12587ms problems are : Problem set: 0 solved, 727 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 746 out of 1137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1137/1137 places, 2279/2279 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 1075 transition count 2062
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 1075 transition count 2062
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 141 place count 1075 transition count 2045
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 183 place count 1033 transition count 2003
Iterating global reduction 1 with 42 rules applied. Total rules applied 225 place count 1033 transition count 2003
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 252 place count 1006 transition count 1969
Iterating global reduction 1 with 27 rules applied. Total rules applied 279 place count 1006 transition count 1969
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 300 place count 1006 transition count 1948
Applied a total of 300 rules in 814 ms. Remains 1006 /1137 variables (removed 131) and now considering 1948/2279 (removed 331) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 815 ms. Remains : 1006/1137 places, 1948/2279 transitions.
SDD proceeding with computation,1122 properties remain. new max is 32
SDD size :118 after 152
SDD proceeding with computation,1122 properties remain. new max is 64
SDD size :152 after 184
SDD proceeding with computation,1122 properties remain. new max is 128
SDD size :184 after 186
Reachability property qltransition_1066 is true.
SDD proceeding with computation,1121 properties remain. new max is 128
SDD size :186 after 252
SDD proceeding with computation,1121 properties remain. new max is 256
SDD size :252 after 276
Reachability property qltransition_2224 is true.
Reachability property qltransition_2223 is true.
Reachability property qltransition_2222 is true.
Reachability property qltransition_2221 is true.
Reachability property qltransition_2086 is true.
Reachability property qltransition_1812 is true.
Reachability property qltransition_1807 is true.
Reachability property qltransition_1065 is true.
Reachability property qltransition_1064 is true.
Reachability property qltransition_747 is true.
SDD proceeding with computation,1111 properties remain. new max is 256
SDD size :276 after 606
Reachability property qltransition_2274 is true.
Reachability property qltransition_2269 is true.
Reachability property qltransition_2001 is true.
Reachability property qltransition_2000 is true.
Reachability property qltransition_1999 is true.
Reachability property qltransition_1616 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_318 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
SDD proceeding with computation,1099 properties remain. new max is 256
SDD size :606 after 1110
Reachability property qltransition_2087 is true.
Reachability property qltransition_1624 is true.
RANDOM walk for 1364206 steps (313039 resets) in 120004 ms. (11 steps per ms) remains 699/727 properties
BEST_FIRST walk for 4003 steps (182 resets) in 138 ms. (28 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (192 resets) in 133 ms. (29 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (185 resets) in 117 ms. (33 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (166 resets) in 118 ms. (33 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4002 steps (169 resets) in 116 ms. (34 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (161 resets) in 111 ms. (35 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (155 resets) in 112 ms. (35 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (173 resets) in 116 ms. (34 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (172 resets) in 122 ms. (32 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (189 resets) in 139 ms. (28 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (194 resets) in 111 ms. (35 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (159 resets) in 113 ms. (35 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (176 resets) in 132 ms. (30 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (189 resets) in 141 ms. (28 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4002 steps (183 resets) in 120 ms. (33 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4001 steps (175 resets) in 126 ms. (31 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (166 resets) in 123 ms. (32 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4001 steps (184 resets) in 136 ms. (29 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (183 resets) in 135 ms. (29 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4002 steps (176 resets) in 154 ms. (25 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (174 resets) in 164 ms. (24 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (183 resets) in 202 ms. (19 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4002 steps (196 resets) in 208 ms. (19 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (171 resets) in 173 ms. (23 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4001 steps (178 resets) in 179 ms. (22 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (184 resets) in 250 ms. (15 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4002 steps (155 resets) in 181 ms. (21 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4002 steps (195 resets) in 220 ms. (18 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (175 resets) in 129 ms. (30 steps per ms) remains 699/699 properties
SDD proceeding with computation,1097 properties remain. new max is 256
BEST_FIRST walk for 4004 steps (173 resets) in 147 ms. (27 steps per ms) remains 699/699 properties
SDD size :1110 after 1590
BEST_FIRST walk for 4001 steps (172 resets) in 139 ms. (28 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (181 resets) in 144 ms. (27 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (185 resets) in 138 ms. (28 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (164 resets) in 105 ms. (37 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4001 steps (189 resets) in 138 ms. (28 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (187 resets) in 147 ms. (27 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (192 resets) in 151 ms. (26 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (190 resets) in 146 ms. (27 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (173 resets) in 137 ms. (29 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (181 resets) in 128 ms. (31 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4002 steps (170 resets) in 123 ms. (32 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (178 resets) in 105 ms. (37 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4002 steps (173 resets) in 111 ms. (35 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4001 steps (149 resets) in 102 ms. (38 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (175 resets) in 113 ms. (35 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4002 steps (183 resets) in 133 ms. (29 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4004 steps (175 resets) in 107 ms. (37 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (163 resets) in 110 ms. (36 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4002 steps (192 resets) in 118 ms. (33 steps per ms) remains 699/699 properties
BEST_FIRST walk for 4003 steps (173 resets) in 118 ms. (33 steps per ms) remains 699/699 properties
SDD proceeding with computation,1097 properties remain. new max is 512
SDD size :1590 after 1704
Reachability property qltransition_1617 is true.
SDD proceeding with computation,1096 properties remain. new max is 512
SDD size :1704 after 2162
SDD proceeding with computation,1096 properties remain. new max is 1024
SDD size :2162 after 2641
Probabilistic random walk after 1000000 steps, saw 391159 distinct states, run finished after 22648 ms. (steps per millisecond=44 ) properties seen :682
// Phase 1: matrix 1948 rows 1006 cols
[2025-05-30 06:10:01] [INFO ] Computed 2 invariants in 63 ms
[2025-05-30 06:10:02] [INFO ] State equation strengthened by 1143 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 379/401 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Reachability property qltransition_1058 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/401 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 277/678 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/678 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 1049/1727 variables, 678/680 constraints. Problems are: Problem set: 0 solved, 17 unsolved
SDD proceeding with computation,1095 properties remain. new max is 1024
SDD size :2641 after 4008
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1727 variables, 244/924 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1727 variables, 0/924 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 1169/2896 variables, 299/1223 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2896 variables, 870/2093 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2896 variables, 0/2093 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (OVERLAPS) 58/2954 variables, 29/2122 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2954 variables, 29/2151 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2954 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 14 (OVERLAPS) 0/2954 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2954/2954 variables, and 2151 constraints, problems are : Problem set: 0 solved, 17 unsolved in 10294 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1006/1006 constraints, ReadFeed: 1143/1143 constraints, PredecessorRefiner: 17/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 379/401 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/401 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 277/678 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/678 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 1049/1727 variables, 678/680 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1727 variables, 244/924 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1727 variables, 0/924 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 1169/2896 variables, 299/1223 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Reachability property qltransition_2254 is true.
Reachability property qltransition_2249 is true.
Reachability property qltransition_2218 is true.
Reachability property qltransition_2217 is true.
At refinement iteration 9 (INCLUDED_ONLY) 0/2896 variables, 870/2093 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Reachability property qltransition_2084 is true.
At refinement iteration 10 (INCLUDED_ONLY) 0/2896 variables, 10/2103 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Reachability property qltransition_1839 is true.
Reachability property qltransition_1838 is true.
Reachability property qltransition_1837 is true.
Reachability property qltransition_1792 is true.
Reachability property qltransition_1787 is true.
Reachability property qltransition_1606 is true.
Reachability property qltransition_1598 is true.
Reachability property qltransition_1057 is true.
Reachability property qltransition_1056 is true.
Reachability property qltransition_589 is true.
Reachability property qltransition_321 is true.
Reachability property qltransition_312 is true.
Reachability property qltransition_303 is true.
At refinement iteration 11 (INCLUDED_ONLY) 0/2896 variables, 0/2103 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Reachability property qltransition_18 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_16 is true.
SDD proceeding with computation,1074 properties remain. new max is 1024
SDD size :4008 after 6039
Reachability property qltransition_1599 is true.
At refinement iteration 12 (OVERLAPS) 58/2954 variables, 29/2132 constraints. Problems are: Problem set: 0 solved, 17 unsolved
SDD proceeding with computation,1073 properties remain. new max is 1024
SDD size :6039 after 6657
At refinement iteration 13 (INCLUDED_ONLY) 0/2954 variables, 29/2161 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2954/2954 variables, and 2161 constraints, problems are : Problem set: 0 solved, 17 unsolved in 45021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1006/1006 constraints, ReadFeed: 1143/1143 constraints, PredecessorRefiner: 17/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55530ms problems are : Problem set: 0 solved, 17 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22 out of 1006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 1948/1948 transitions.
Graph (complete) has 3613 edges and 1006 vertex of which 1005 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 1005 transition count 1931
Discarding 325 places :
Symmetric choice reduction at 1 with 325 rule applications. Total rules 343 place count 680 transition count 1112
Iterating global reduction 1 with 325 rules applied. Total rules applied 668 place count 680 transition count 1112
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 676 place count 680 transition count 1104
Discarding 263 places :
Symmetric choice reduction at 2 with 263 rule applications. Total rules 939 place count 417 transition count 841
Iterating global reduction 2 with 263 rules applied. Total rules applied 1202 place count 417 transition count 841
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1214 place count 417 transition count 829
Discarding 213 places :
Symmetric choice reduction at 3 with 213 rule applications. Total rules 1427 place count 204 transition count 527
Iterating global reduction 3 with 213 rules applied. Total rules applied 1640 place count 204 transition count 527
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 3 with 198 rules applied. Total rules applied 1838 place count 204 transition count 329
Discarding 23 places :
Symmetric choice reduction at 4 with 23 rule applications. Total rules 1861 place count 181 transition count 291
Iterating global reduction 4 with 23 rules applied. Total rules applied 1884 place count 181 transition count 291
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1890 place count 181 transition count 285
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1905 place count 166 transition count 270
Iterating global reduction 5 with 15 rules applied. Total rules applied 1920 place count 166 transition count 270
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1924 place count 166 transition count 266
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1936 place count 154 transition count 254
Iterating global reduction 6 with 12 rules applied. Total rules applied 1948 place count 154 transition count 254
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1961 place count 154 transition count 241
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1967 place count 148 transition count 201
Iterating global reduction 7 with 6 rules applied. Total rules applied 1973 place count 148 transition count 201
Applied a total of 1973 rules in 171 ms. Remains 148 /1006 variables (removed 858) and now considering 201/1948 (removed 1747) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 148/1006 places, 201/1948 transitions.
SDD proceeding with computation,1073 properties remain. new max is 2048
SDD size :6657 after 7937
Reachability property qltransition_2216 is true.
Reachability property qltransition_2215 is true.
Reachability property qltransition_2214 is true.
Reachability property qltransition_2213 is true.
Reachability property qltransition_2083 is true.
Reachability property qltransition_2082 is true.
Reachability property qltransition_1052 is true.
Reachability property qltransition_1050 is true.
Reachability property qltransition_1048 is true.
Reachability property qltransition_1046 is true.
Reachability property qltransition_1044 is true.
Reachability property qltransition_1042 is true.
Reachability property qltransition_1040 is true.
Reachability property qltransition_1034 is true.
Reachability property qltransition_1032 is true.
Reachability property qltransition_1031 is true.
Reachability property qltransition_932 is true.
RANDOM walk for 4000000 steps (919527 resets) in 28958 ms. (138 steps per ms) remains 17/17 properties
SDD proceeding with computation,1056 properties remain. new max is 2048
SDD size :7937 after 11996
BEST_FIRST walk for 400002 steps (17989 resets) in 968 ms. (412 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (18072 resets) in 1052 ms. (379 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (17986 resets) in 1253 ms. (318 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (17903 resets) in 976 ms. (409 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (17973 resets) in 816 ms. (489 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (17955 resets) in 1183 ms. (337 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (18220 resets) in 1169 ms. (341 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (38048 resets) in 1279 ms. (312 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (38686 resets) in 1154 ms. (346 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (38351 resets) in 1251 ms. (319 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (38182 resets) in 1258 ms. (317 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (38645 resets) in 1271 ms. (314 steps per ms) remains 17/17 properties
Reachability property qltransition_2212 is true.
Reachability property qltransition_2210 is true.
Reachability property qltransition_2208 is true.
Reachability property qltransition_2206 is true.
Reachability property qltransition_2204 is true.
Reachability property qltransition_2202 is true.
Reachability property qltransition_2200 is true.
BEST_FIRST walk for 400003 steps (38350 resets) in 1297 ms. (308 steps per ms) remains 17/17 properties
Reachability property qltransition_2140 is true.
BEST_FIRST walk for 400003 steps (38375 resets) in 1231 ms. (324 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (38319 resets) in 1527 ms. (261 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (38367 resets) in 1427 ms. (280 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (38466 resets) in 1599 ms. (250 steps per ms) remains 17/17 properties
Finished probabilistic random walk after 56150 steps, run visited all 17 properties in 548 ms. (steps per millisecond=102 )
Probabilistic random walk after 56150 steps, saw 24163 distinct states, run finished after 553 ms. (steps per millisecond=101 ) properties seen :17
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 1134 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 248447 ms.

BK_STOP 1748585473958

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -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="DBSingleClientW-PT-d2m04"
export BK_EXAMINATION="QuasiLiveness"
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 DBSingleClientW-PT-d2m04, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r063-smll-174854070300072"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m04.tgz
mv DBSingleClientW-PT-d2m04 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;