Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r077-tall-174860074200058.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 DLCflexbar-PT-7b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r077-tall-174860074200058
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K 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 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 14M 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 1748645001568

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCflexbar-PT-7b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-30 22:43:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-30 22:43:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 22:43:24] [INFO ] Load time of PNML (sax parser for PT used): 1400 ms
[2025-05-30 22:43:25] [INFO ] Transformed 35101 places.
[2025-05-30 22:43:25] [INFO ] Transformed 55507 transitions.
[2025-05-30 22:43:25] [INFO ] Found NUPN structural information;
[2025-05-30 22:43:27] [INFO ] Parsed PT model containing 35101 places and 55507 transitions and 156636 arcs in 4266 ms.
Graph (trivial) has 31610 edges and 35101 vertex of which 2264 / 35101 are part of one of the 146 SCC in 140 ms
Free SCC test removed 2118 places
Structural test allowed to assert that 18860 places are NOT stable. Took 401 ms.
Ensure Unique test removed 2246 transitions
Reduce redundant transitions removed 2246 transitions.
RANDOM walk for 40000 steps (8 resets) in 6681 ms. (5 steps per ms) remains 15033/16241 properties
BEST_FIRST walk for 122 steps (8 resets) in 43 ms. (2 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 106 ms. (1 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 123 steps (8 resets) in 102 ms. (1 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 122 steps (8 resets) in 73 ms. (1 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 77 ms. (1 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 122 steps (8 resets) in 21 ms. (5 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 120 steps (8 resets) in 24 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 28 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 29 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 33 ms. (3 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 24 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 122 steps (8 resets) in 25 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 122 steps (8 resets) in 28 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 123 steps (8 resets) in 30 ms. (3 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 120 steps (8 resets) in 27 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 122 steps (8 resets) in 27 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 120 steps (8 resets) in 28 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 122 ms. (0 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 120 steps (8 resets) in 31 ms. (3 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 31 ms. (3 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 25 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 123 steps (8 resets) in 23 ms. (5 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 30 ms. (3 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 122 steps (8 resets) in 22 ms. (5 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 120 steps (8 resets) in 27 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 122 steps (8 resets) in 35 ms. (3 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 29 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 30 ms. (3 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 122 steps (8 resets) in 31 ms. (3 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 26 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 123 steps (8 resets) in 21 ms. (5 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 20 ms. (5 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 29 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 25 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 123 steps (8 resets) in 21 ms. (5 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 123 steps (8 resets) in 24 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 122 steps (8 resets) in 27 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 122 steps (8 resets) in 29 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 122 steps (8 resets) in 28 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 28 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 120 steps (8 resets) in 30 ms. (3 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 122 steps (8 resets) in 27 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 29 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 27 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 30 ms. (3 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 30 ms. (3 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 27 ms. (4 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 15033/15033 properties
BEST_FIRST walk for 121 steps (8 resets) in 22 ms. (5 steps per ms) remains 15033/15033 properties
[2025-05-30 22:43:41] [INFO ] Flatten gal took : 2422 ms
[2025-05-30 22:43:42] [INFO ] Flatten gal took : 1310 ms
[2025-05-30 22:43:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14685854964227078796.gal : 466 ms
[2025-05-30 22:43:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7571216907544025400.prop : 39 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/ReachabilityCardinality14685854964227078796.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7571216907544025400.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
Interrupted probabilistic random walk after 4852 steps, run timeout after 6117 ms. (steps per millisecond=0 ) properties seen :0 out of 15033
Probabilistic random walk after 4852 steps, saw 4755 distinct states, run finished after 6144 ms. (steps per millisecond=0 ) properties seen :0
[2025-05-30 22:43:46] [INFO ] Flow matrix only has 53116 transitions (discarded 145 similar events)
// Phase 1: matrix 53116 rows 32983 cols
[2025-05-30 22:43:47] [INFO ] Computed 2171 invariants in 481 ms
[2025-05-30 22:43:48] [INFO ] State equation strengthened by 1 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality7571216907544025400.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SMT process timed out in 84908ms, After SMT, problems are : Problem set: 0 solved, 15033 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15033 out of 32983 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32983/32983 places, 53261/53261 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 146 transitions
Reduce isomorphic transitions removed 146 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6039 transitions
Trivial Post-agglo rules discarded 6039 transitions
Performed 6039 trivial Post agglomeration. Transition count delta: 6039
Iterating post reduction 0 with 6185 rules applied. Total rules applied 6185 place count 32983 transition count 47076
Reduce places removed 6039 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 6084 rules applied. Total rules applied 12269 place count 26944 transition count 47031
Reduce places removed 18 places and 0 transitions.
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Iterating post reduction 2 with 79 rules applied. Total rules applied 12348 place count 26926 transition count 46970
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 3 with 61 rules applied. Total rules applied 12409 place count 26865 transition count 46970
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 35 Pre rules applied. Total rules applied 12409 place count 26865 transition count 46935
Deduced a syphon composed of 35 places in 2573 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 12479 place count 26830 transition count 46935
Discarding 308 places :
Symmetric choice reduction at 4 with 308 rule applications. Total rules 12787 place count 26522 transition count 46627
Iterating global reduction 4 with 308 rules applied. Total rules applied 13095 place count 26522 transition count 46627
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 13096 place count 26522 transition count 46626
Performed 107 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 107 Pre rules applied. Total rules applied 13096 place count 26522 transition count 46519
Deduced a syphon composed of 107 places in 2411 ms
Reduce places removed 107 places and 0 transitions.
Iterating global reduction 5 with 214 rules applied. Total rules applied 13310 place count 26415 transition count 46519
Discarding 57 places :
Symmetric choice reduction at 5 with 57 rule applications. Total rules 13367 place count 26358 transition count 40229
Iterating global reduction 5 with 57 rules applied. Total rules applied 13424 place count 26358 transition count 40229
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 13446 place count 26358 transition count 40207
Performed 4289 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 4289 places in 12 ms
Reduce places removed 4289 places and 0 transitions.
Iterating global reduction 6 with 8578 rules applied. Total rules applied 22024 place count 22069 transition count 35912
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 22033 place count 22069 transition count 35903
Renaming transitions due to excessive name length > 1024 char.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 11 places in 19 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 22055 place count 22058 transition count 35969
Free-agglomeration rule applied 4682 times with reduction of 1069 identical transitions.
Iterating global reduction 7 with 4682 rules applied. Total rules applied 26737 place count 22058 transition count 30218
Reduce places removed 4682 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 183 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 185 transitions.
Iterating post reduction 7 with 4867 rules applied. Total rules applied 31604 place count 17376 transition count 30033
Discarding 62 places :
Symmetric choice reduction at 8 with 62 rule applications. Total rules 31666 place count 17314 transition count 29778
Iterating global reduction 8 with 62 rules applied. Total rules applied 31728 place count 17314 transition count 29778
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 8 with 20 rules applied. Total rules applied 31748 place count 17314 transition count 31960
Reduce places removed 20 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 8 with 57 rules applied. Total rules applied 31805 place count 17294 transition count 31923
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 31815 place count 17284 transition count 30818
Iterating global reduction 9 with 10 rules applied. Total rules applied 31825 place count 17284 transition count 30818
Ensure Unique test removed 1111 transitions
Reduce isomorphic transitions removed 1111 transitions.
Iterating post reduction 9 with 1111 rules applied. Total rules applied 32936 place count 17284 transition count 29707
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 32937 place count 17284 transition count 29707
Applied a total of 32937 rules in 31843 ms. Remains 17284 /32983 variables (removed 15699) and now considering 29707/53261 (removed 23554) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31861 ms. Remains : 17284/32983 places, 29707/53261 transitions.
RANDOM walk for 718017 steps (0 resets) in 120004 ms. (5 steps per ms) remains 133/15033 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1347 ms. (29 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1458 ms. (27 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1619 ms. (24 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1326 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1270 ms. (31 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1556 ms. (25 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1297 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1252 ms. (31 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1499 ms. (26 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1253 ms. (31 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1353 ms. (29 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1252 ms. (31 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1381 ms. (28 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1363 ms. (29 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1246 ms. (32 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1281 ms. (31 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1291 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1277 ms. (31 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1274 ms. (31 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1419 ms. (28 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1296 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1308 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1293 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1393 ms. (28 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1296 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1304 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1470 ms. (27 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1229 ms. (32 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1338 ms. (29 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1239 ms. (32 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1343 ms. (29 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1310 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1218 ms. (32 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1537 ms. (26 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1182 ms. (33 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1221 ms. (32 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1356 ms. (29 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1293 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1324 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1238 ms. (32 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1422 ms. (28 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1239 ms. (32 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1297 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1505 ms. (26 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1324 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1305 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1492 ms. (26 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1323 ms. (30 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1191 ms. (33 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1327 ms. (30 steps per ms) remains 133/133 properties
[2025-05-30 22:46:32] [INFO ] Flow matrix only has 28588 transitions (discarded 1119 similar events)
// Phase 1: matrix 28588 rows 17284 cols
[2025-05-30 22:46:32] [INFO ] Computed 2109 invariants in 100 ms
[2025-05-30 22:46:33] [INFO ] State equation strengthened by 2293 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 441/574 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/574 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 16710/17284 variables, 2034/2109 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17284 variables, 0/2109 constraints. Problems are: Problem set: 0 solved, 133 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 45872/45872 variables, and 19393 constraints, problems are : Problem set: 0 solved, 133 unsolved in 45032 ms.
Refiners :[Positive P Invariants (semi-flows): 2109/2109 constraints, State Equation: 17284/17284 constraints, ReadFeed: 0/2293 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 441/574 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/574 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 16710/17284 variables, 2034/2109 constraints. Problems are: Problem set: 0 solved, 133 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 17284/45872 variables, and 2109 constraints, problems are : Problem set: 0 solved, 133 unsolved in 45026 ms.
Refiners :[Positive P Invariants (semi-flows): 2109/2109 constraints, State Equation: 0/17284 constraints, ReadFeed: 0/2293 constraints, PredecessorRefiner: 0/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90724ms problems are : Problem set: 0 solved, 133 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 133 out of 17284 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17284/17284 places, 29707/29707 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9218 transitions
Trivial Post-agglo rules discarded 9218 transitions
Performed 9218 trivial Post agglomeration. Transition count delta: 9218
Iterating post reduction 0 with 9218 rules applied. Total rules applied 9218 place count 17284 transition count 20489
Reduce places removed 9218 places and 0 transitions.
Ensure Unique test removed 325 transitions
Reduce isomorphic transitions removed 325 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 322 transitions
Trivial Post-agglo rules discarded 322 transitions
Performed 322 trivial Post agglomeration. Transition count delta: 322
Iterating post reduction 1 with 9865 rules applied. Total rules applied 19083 place count 8066 transition count 19842
Reduce places removed 322 places and 0 transitions.
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 2 with 536 rules applied. Total rules applied 19619 place count 7744 transition count 19628
Reduce places removed 106 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 3 with 113 rules applied. Total rules applied 19732 place count 7638 transition count 19621
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 19739 place count 7631 transition count 19621
Performed 111 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 111 Pre rules applied. Total rules applied 19739 place count 7631 transition count 19510
Deduced a syphon composed of 111 places in 6 ms
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 5 with 222 rules applied. Total rules applied 19961 place count 7520 transition count 19510
Discarding 2396 places :
Symmetric choice reduction at 5 with 2396 rule applications. Total rules 22357 place count 5124 transition count 17005
Iterating global reduction 5 with 2396 rules applied. Total rules applied 24753 place count 5124 transition count 17005
Ensure Unique test removed 2847 transitions
Reduce isomorphic transitions removed 2847 transitions.
Iterating post reduction 5 with 2847 rules applied. Total rules applied 27600 place count 5124 transition count 14158
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 7 Pre rules applied. Total rules applied 27600 place count 5124 transition count 14151
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 27614 place count 5117 transition count 14151
Performed 2291 Post agglomeration using F-continuation condition with reduction of 507 identical transitions.
Deduced a syphon composed of 2291 places in 4 ms
Reduce places removed 2291 places and 0 transitions.
Iterating global reduction 6 with 4582 rules applied. Total rules applied 32196 place count 2826 transition count 11353
Drop transitions (Empty/Sink Transition effects.) removed 4909 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4911 transitions.
Graph (complete) has 8199 edges and 2826 vertex of which 1098 are kept as prefixes of interest. Removing 1728 places using SCC suffix rule.6 ms
Discarding 1728 places :
Also discarding 2989 output transitions
Drop transitions (Output transitions of discarded places.) removed 2989 transitions
Iterating post reduction 6 with 4912 rules applied. Total rules applied 37108 place count 1098 transition count 3453
Drop transitions (Empty/Sink Transition effects.) removed 917 transitions
Reduce isomorphic transitions removed 917 transitions.
Iterating post reduction 7 with 917 rules applied. Total rules applied 38025 place count 1098 transition count 2536
Discarding 777 places :
Symmetric choice reduction at 8 with 777 rule applications. Total rules 38802 place count 321 transition count 453
Iterating global reduction 8 with 777 rules applied. Total rules applied 39579 place count 321 transition count 453
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 39591 place count 315 transition count 447
Drop transitions (Empty/Sink Transition effects.) removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Graph (complete) has 616 edges and 315 vertex of which 314 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 8 with 31 rules applied. Total rules applied 39622 place count 314 transition count 417
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 39626 place count 310 transition count 411
Iterating global reduction 9 with 4 rules applied. Total rules applied 39630 place count 310 transition count 411
Performed 23 Post agglomeration using F-continuation condition with reduction of 29 identical transitions.
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 9 with 46 rules applied. Total rules applied 39676 place count 287 transition count 530
Drop transitions (Empty/Sink Transition effects.) removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Iterating post reduction 9 with 118 rules applied. Total rules applied 39794 place count 287 transition count 412
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 39797 place count 284 transition count 406
Iterating global reduction 10 with 3 rules applied. Total rules applied 39800 place count 284 transition count 406
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 10 with 22 rules applied. Total rules applied 39822 place count 284 transition count 384
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 11 with 18 rules applied. Total rules applied 39840 place count 284 transition count 366
Applied a total of 39840 rules in 2609 ms. Remains 284 /17284 variables (removed 17000) and now considering 366/29707 (removed 29341) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2609 ms. Remains : 284/17284 places, 366/29707 transitions.
RANDOM walk for 4292 steps (0 resets) in 77 ms. (55 steps per ms) remains 0/133 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 16243 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 283174 ms.

BK_STOP 1748645286350

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-7b"
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 DLCflexbar-PT-7b, 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 r077-tall-174860074200058"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-7b.tgz
mv DLCflexbar-PT-7b 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 ;