Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r077-tall-174860074200068.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 DLCflexbar-PT-8b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r077-tall-174860074200068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K 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 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 9.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K 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 20M 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 1748645233212

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-8b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-30 22:47:14] [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 22:47:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 22:47:15] [INFO ] Load time of PNML (sax parser for PT used): 1132 ms
[2025-05-30 22:47:17] [INFO ] Transformed 47560 places.
[2025-05-30 22:47:17] [INFO ] Transformed 76160 transitions.
[2025-05-30 22:47:17] [INFO ] Found NUPN structural information;
[2025-05-30 22:47:21] [INFO ] Parsed PT model containing 47560 places and 76160 transitions and 216499 arcs in 6755 ms.
Graph (trivial) has 42550 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 105 ms
Free SCC test removed 2620 places
Structural test allowed to assert that 25830 places are NOT stable. Took 375 ms.
Ensure Unique test removed 2780 transitions
Reduce redundant transitions removed 2780 transitions.
RANDOM walk for 40000 steps (8 resets) in 6707 ms. (5 steps per ms) remains 20826/21730 properties
BEST_FIRST walk for 121 steps (8 resets) in 58 ms. (2 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 46 ms. (2 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 120 steps (8 resets) in 88 ms. (1 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 76 ms. (1 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 124 ms. (0 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 82 ms. (1 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 31 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 62 ms. (1 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 54 ms. (2 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 120 steps (8 resets) in 29 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 24 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 44 ms. (2 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 31 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 28 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 120 steps (8 resets) in 24 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 23 ms. (5 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 120 steps (8 resets) in 25 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 23 ms. (5 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 34 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 29 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 36 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 28 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 31 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 28 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 34 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 29 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 43 ms. (2 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 30 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 30 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 50 ms. (2 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 120 steps (8 resets) in 31 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 32 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 31 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 33 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 30 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 33 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 85 ms. (1 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 123 steps (8 resets) in 42 ms. (2 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 44 ms. (2 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 124 steps (8 resets) in 34 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 38 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 120 steps (8 resets) in 35 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 36 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 28 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 33 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 122 steps (8 resets) in 29 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 36 ms. (3 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 28 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 121 steps (8 resets) in 28 ms. (4 steps per ms) remains 20826/20826 properties
BEST_FIRST walk for 123 steps (8 resets) in 41 ms. (2 steps per ms) remains 20826/20826 properties
[2025-05-30 22:47:44] [INFO ] Flatten gal took : 2616 ms
[2025-05-30 22:47:46] [INFO ] Flatten gal took : 1842 ms
[2025-05-30 22:47:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14884768365025283922.gal : 398 ms
[2025-05-30 22:47:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2010725399762746966.prop : 43 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/ReachabilityCardinality14884768365025283922.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2010725399762746966.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 3571 steps, run timeout after 6053 ms. (steps per millisecond=0 ) properties seen :0 out of 20826
Probabilistic random walk after 3571 steps, saw 3488 distinct states, run finished after 6063 ms. (steps per millisecond=0 ) properties seen :0
[2025-05-30 22:47:49] [INFO ] Flow matrix only has 73201 transitions (discarded 179 similar events)
// Phase 1: matrix 73201 rows 44940 cols
[2025-05-30 22:47:50] [INFO ] Computed 3040 invariants in 855 ms
[2025-05-30 22:47:51] [INFO ] State equation strengthened by 1 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality2010725399762746966.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SMT process timed out in 157407ms, After SMT, problems are : Problem set: 0 solved, 20826 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20826 out of 44940 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44940/44940 places, 73380/73380 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 180 transitions
Reduce isomorphic transitions removed 180 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7863 transitions
Trivial Post-agglo rules discarded 7863 transitions
Performed 7863 trivial Post agglomeration. Transition count delta: 7863
Iterating post reduction 0 with 8043 rules applied. Total rules applied 8043 place count 44940 transition count 65337
Reduce places removed 7863 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 7908 rules applied. Total rules applied 15951 place count 37077 transition count 65292
Reduce places removed 20 places and 0 transitions.
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Iterating post reduction 2 with 67 rules applied. Total rules applied 16018 place count 37057 transition count 65245
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 3 with 47 rules applied. Total rules applied 16065 place count 37010 transition count 65245
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 11 Pre rules applied. Total rules applied 16065 place count 37010 transition count 65234
Deduced a syphon composed of 11 places in 5249 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 16087 place count 36999 transition count 65234
Discarding 277 places :
Symmetric choice reduction at 4 with 277 rule applications. Total rules 16364 place count 36722 transition count 64957
Iterating global reduction 4 with 277 rules applied. Total rules applied 16641 place count 36722 transition count 64957
Performed 105 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 105 Pre rules applied. Total rules applied 16641 place count 36722 transition count 64852
Deduced a syphon composed of 105 places in 8399 ms
Reduce places removed 105 places and 0 transitions.
Iterating global reduction 4 with 210 rules applied. Total rules applied 16851 place count 36617 transition count 64852
Discarding 43 places :
Symmetric choice reduction at 4 with 43 rule applications. Total rules 16894 place count 36574 transition count 58584
Iterating global reduction 4 with 43 rules applied. Total rules applied 16937 place count 36574 transition count 58584
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 16954 place count 36574 transition count 58567
Performed 6028 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 6028 places in 26 ms
Reduce places removed 6028 places and 0 transitions.
Iterating global reduction 5 with 12056 rules applied. Total rules applied 29010 place count 30546 transition count 52537
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 29018 place count 30546 transition count 52529
Renaming transitions due to excessive name length > 1024 char.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 6 places in 29 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 29030 place count 30540 transition count 52544
Free-agglomeration rule applied 6529 times with reduction of 1488 identical transitions.
Iterating global reduction 6 with 6529 rules applied. Total rules applied 35559 place count 30540 transition count 44527
Reduce places removed 6529 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 202 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 204 transitions.
Iterating post reduction 6 with 6733 rules applied. Total rules applied 42292 place count 24011 transition count 44323
Discarding 40 places :
Symmetric choice reduction at 7 with 40 rule applications. Total rules 42332 place count 23971 transition count 44114
Iterating global reduction 7 with 40 rules applied. Total rules applied 42372 place count 23971 transition count 44114
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 7 with 16 rules applied. Total rules applied 42388 place count 23971 transition count 46403
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 7 with 92 rules applied. Total rules applied 42480 place count 23955 transition count 46327
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 42488 place count 23947 transition count 45197
Iterating global reduction 8 with 8 rules applied. Total rules applied 42496 place count 23947 transition count 45197
Ensure Unique test removed 871 transitions
Reduce isomorphic transitions removed 871 transitions.
Iterating post reduction 8 with 871 rules applied. Total rules applied 43367 place count 23947 transition count 44326
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 43368 place count 23947 transition count 44326
Applied a total of 43368 rules in 70636 ms. Remains 23947 /44940 variables (removed 20993) and now considering 44326/73380 (removed 29054) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70661 ms. Remains : 23947/44940 places, 44326/73380 transitions.
RANDOM walk for 704782 steps (0 resets) in 120004 ms. (5 steps per ms) remains 799/20826 properties
BEST_FIRST walk for 4004 steps (0 resets) in 220 ms. (18 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 206 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 195 ms. (20 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 206 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 197 ms. (20 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 180 ms. (22 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 185 ms. (21 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 180 ms. (22 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 189 ms. (21 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 374 ms. (10 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 207 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 200 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 217 ms. (18 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 297 ms. (13 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 254 ms. (15 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 199 ms. (20 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 194 ms. (20 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 251 ms. (15 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 224 ms. (17 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 234 ms. (17 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 213 ms. (18 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 207 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 204 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 176 ms. (22 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 179 ms. (22 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 191 ms. (20 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 213 ms. (18 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 194 ms. (20 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 196 ms. (20 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 204 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 194 ms. (20 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 208 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 202 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 206 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 183 ms. (21 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 195 ms. (20 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 175 ms. (22 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 218 ms. (18 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 207 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 200 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 216 ms. (18 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 197 ms. (20 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 207 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 213 ms. (18 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 210 ms. (18 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 195 ms. (20 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 170 ms. (23 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 209 ms. (19 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 195 ms. (20 steps per ms) remains 799/799 properties
BEST_FIRST walk for 4004 steps (0 resets) in 212 ms. (18 steps per ms) remains 799/799 properties
[2025-05-30 22:52:11] [INFO ] Flow matrix only has 42724 transitions (discarded 1602 similar events)
// Phase 1: matrix 42724 rows 23947 cols
[2025-05-30 22:52:11] [INFO ] Computed 3000 invariants in 128 ms
[2025-05-30 22:52:11] [INFO ] State equation strengthened by 2973 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/799 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 799 unsolved
SMT process timed out in 49018ms, After SMT, problems are : Problem set: 0 solved, 799 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 799 out of 23947 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 23947/23947 places, 44326/44326 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12345 transitions
Trivial Post-agglo rules discarded 12345 transitions
Performed 12345 trivial Post agglomeration. Transition count delta: 12345
Iterating post reduction 0 with 12345 rules applied. Total rules applied 12345 place count 23947 transition count 31981
Reduce places removed 12345 places and 0 transitions.
Ensure Unique test removed 419 transitions
Reduce isomorphic transitions removed 419 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 414 transitions
Trivial Post-agglo rules discarded 414 transitions
Performed 414 trivial Post agglomeration. Transition count delta: 414
Iterating post reduction 1 with 13178 rules applied. Total rules applied 25523 place count 11602 transition count 31148
Reduce places removed 414 places and 0 transitions.
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 134 transitions
Trivial Post-agglo rules discarded 134 transitions
Performed 134 trivial Post agglomeration. Transition count delta: 134
Iterating post reduction 2 with 682 rules applied. Total rules applied 26205 place count 11188 transition count 30880
Reduce places removed 134 places and 0 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 3 with 156 rules applied. Total rules applied 26361 place count 11054 transition count 30858
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 26383 place count 11032 transition count 30858
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 154 Pre rules applied. Total rules applied 26383 place count 11032 transition count 30704
Deduced a syphon composed of 154 places in 9 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 5 with 308 rules applied. Total rules applied 26691 place count 10878 transition count 30704
Discarding 3064 places :
Symmetric choice reduction at 5 with 3064 rule applications. Total rules 29755 place count 7814 transition count 27635
Iterating global reduction 5 with 3064 rules applied. Total rules applied 32819 place count 7814 transition count 27635
Ensure Unique test removed 4359 transitions
Reduce isomorphic transitions removed 4359 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 4360 rules applied. Total rules applied 37179 place count 7814 transition count 23275
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 37180 place count 7813 transition count 23275
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 5 Pre rules applied. Total rules applied 37180 place count 7813 transition count 23270
Deduced a syphon composed of 5 places in 7 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 37190 place count 7808 transition count 23270
Performed 3232 Post agglomeration using F-continuation condition with reduction of 1845 identical transitions.
Deduced a syphon composed of 3232 places in 8 ms
Reduce places removed 3232 places and 0 transitions.
Iterating global reduction 7 with 6464 rules applied. Total rules applied 43654 place count 4576 transition count 18193
Drop transitions (Empty/Sink Transition effects.) removed 6946 transitions
Ensure Unique test removed 185 transitions
Reduce isomorphic transitions removed 7131 transitions.
Graph (complete) has 13491 edges and 4576 vertex of which 2732 are kept as prefixes of interest. Removing 1844 places using SCC suffix rule.9 ms
Discarding 1844 places :
Also discarding 2888 output transitions
Drop transitions (Output transitions of discarded places.) removed 2888 transitions
Iterating post reduction 7 with 7132 rules applied. Total rules applied 50786 place count 2732 transition count 8174
Drop transitions (Empty/Sink Transition effects.) removed 1964 transitions
Reduce isomorphic transitions removed 1964 transitions.
Iterating post reduction 8 with 1964 rules applied. Total rules applied 52750 place count 2732 transition count 6210
Discarding 1267 places :
Symmetric choice reduction at 9 with 1267 rule applications. Total rules 54017 place count 1465 transition count 1922
Iterating global reduction 9 with 1267 rules applied. Total rules applied 55284 place count 1465 transition count 1922
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 9 with 20 rules applied. Total rules applied 55304 place count 1465 transition count 1902
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 10 with 16 rules applied. Total rules applied 55320 place count 1457 transition count 1894
Drop transitions (Empty/Sink Transition effects.) removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Graph (complete) has 2737 edges and 1457 vertex of which 1456 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 10 with 81 rules applied. Total rules applied 55401 place count 1456 transition count 1814
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 55410 place count 1447 transition count 1799
Iterating global reduction 11 with 9 rules applied. Total rules applied 55419 place count 1447 transition count 1799
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -122
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 11 with 56 rules applied. Total rules applied 55475 place count 1419 transition count 1921
Drop transitions (Empty/Sink Transition effects.) removed 142 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 151 transitions.
Iterating post reduction 11 with 151 rules applied. Total rules applied 55626 place count 1419 transition count 1770
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 55635 place count 1410 transition count 1725
Iterating global reduction 12 with 9 rules applied. Total rules applied 55644 place count 1410 transition count 1725
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 55653 place count 1410 transition count 1716
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 13 with 18 rules applied. Total rules applied 55671 place count 1401 transition count 1781
Drop transitions (Empty/Sink Transition effects.) removed 81 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 83 transitions.
Iterating post reduction 13 with 83 rules applied. Total rules applied 55754 place count 1401 transition count 1698
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 14 with 16 rules applied. Total rules applied 55770 place count 1401 transition count 1682
Free-agglomeration rule applied 10 times.
Iterating global reduction 14 with 10 rules applied. Total rules applied 55780 place count 1401 transition count 1672
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 14 with 110 rules applied. Total rules applied 55890 place count 1391 transition count 1572
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 55893 place count 1388 transition count 1567
Iterating global reduction 15 with 3 rules applied. Total rules applied 55896 place count 1388 transition count 1567
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 15 with 30 rules applied. Total rules applied 55926 place count 1388 transition count 1537
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 16 with 14 rules applied. Total rules applied 55940 place count 1381 transition count 1530
Drop transitions (Empty/Sink Transition effects.) removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Graph (complete) has 2442 edges and 1381 vertex of which 1374 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Iterating post reduction 16 with 71 rules applied. Total rules applied 56011 place count 1374 transition count 1460
Discarding 63 places :
Symmetric choice reduction at 17 with 63 rule applications. Total rules 56074 place count 1311 transition count 1355
Iterating global reduction 17 with 63 rules applied. Total rules applied 56137 place count 1311 transition count 1355
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 56139 place count 1311 transition count 1353
Applied a total of 56139 rules in 7525 ms. Remains 1311 /23947 variables (removed 22636) and now considering 1353/44326 (removed 42973) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7525 ms. Remains : 1311/23947 places, 1353/44326 transitions.
RANDOM walk for 21882 steps (0 resets) in 4038 ms. (5 steps per ms) remains 0/799 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 21732 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 354336 ms.

BK_STOP 1748645589083

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-8b"
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-8b, 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-174860074200068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8b.tgz
mv DLCflexbar-PT-8b 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 ;