Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r486-smll-171624284100228.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool ltsminxred
Input is DLCshifumi-PT-6b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r486-smll-171624284100228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Apr 13 05:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 13 05:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 13 05:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 13 05:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 17M May 18 16:42 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 1717224542520

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCshifumi-PT-6b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:49:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 06:49:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:49:06] [INFO ] Load time of PNML (sax parser for PT used): 1768 ms
[2024-06-01 06:49:07] [INFO ] Transformed 44243 places.
[2024-06-01 06:49:07] [INFO ] Transformed 66611 transitions.
[2024-06-01 06:49:07] [INFO ] Found NUPN structural information;
[2024-06-01 06:49:09] [INFO ] Parsed PT model containing 44243 places and 66611 transitions and 182532 arcs in 5600 ms.
Graph (trivial) has 40749 edges and 44243 vertex of which 3264 / 44243 are part of one of the 207 SCC in 138 ms
Free SCC test removed 3057 places
Structural test allowed to assert that 22307 places are NOT stable. Took 504 ms.
Ensure Unique test removed 3252 transitions
Reduce redundant transitions removed 3252 transitions.
RANDOM walk for 40000 steps (8 resets) in 6679 ms. (5 steps per ms) remains 20281/21936 properties
BEST_FIRST walk for 124 steps (8 resets) in 29 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 122 steps (8 resets) in 183 ms. (0 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 101 ms. (1 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 58 ms. (2 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 33 ms. (3 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 25 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 29 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 122 steps (8 resets) in 27 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 122 steps (8 resets) in 30 ms. (3 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 121 steps (8 resets) in 28 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 124 steps (8 resets) in 30 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 25 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 30 ms. (3 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 25 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 121 steps (8 resets) in 27 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 121 steps (8 resets) in 26 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 124 steps (8 resets) in 28 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 28 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 30 ms. (3 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 24 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 124 steps (8 resets) in 27 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 121 steps (8 resets) in 27 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 121 steps (8 resets) in 25 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 28 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 124 steps (8 resets) in 29 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 124 steps (8 resets) in 26 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 124 steps (8 resets) in 58 ms. (2 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 42 ms. (2 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 121 steps (8 resets) in 28 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 124 steps (8 resets) in 32 ms. (3 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 28 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 35 ms. (3 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 124 steps (8 resets) in 26 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 29 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 122 steps (8 resets) in 27 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 26 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 33 ms. (3 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 124 steps (8 resets) in 31 ms. (3 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 121 steps (8 resets) in 28 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 124 steps (8 resets) in 27 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 124 steps (8 resets) in 26 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 27 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 121 steps (8 resets) in 30 ms. (3 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 121 steps (8 resets) in 31 ms. (3 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 25 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 28 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 28 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 122 steps (8 resets) in 28 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 123 steps (8 resets) in 29 ms. (4 steps per ms) remains 20281/20281 properties
BEST_FIRST walk for 124 steps (8 resets) in 23 ms. (5 steps per ms) remains 20281/20281 properties
Interrupted probabilistic random walk after 4094 steps, run timeout after 6050 ms. (steps per millisecond=0 ) properties seen :0 out of 20281
Probabilistic random walk after 4094 steps, saw 4006 distinct states, run finished after 6060 ms. (steps per millisecond=0 ) properties seen :0
[2024-06-01 06:49:34] [INFO ] Flow matrix only has 63153 transitions (discarded 206 similar events)
// Phase 1: matrix 63153 rows 41186 cols
[2024-06-01 06:49:35] [INFO ] Computed 2415 invariants in 618 ms
[2024-06-01 06:49:36] [INFO ] State equation strengthened by 1 read => feed constraints.
SMT process timed out in 141643ms, After SMT, problems are : Problem set: 0 solved, 20281 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20281 out of 41186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41186/41186 places, 63359/63359 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 207 transitions
Reduce isomorphic transitions removed 207 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7321 transitions
Trivial Post-agglo rules discarded 7321 transitions
Performed 7321 trivial Post agglomeration. Transition count delta: 7321
Iterating post reduction 0 with 7528 rules applied. Total rules applied 7528 place count 41186 transition count 55831
Reduce places removed 7321 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 7355 rules applied. Total rules applied 14883 place count 33865 transition count 55797
Reduce places removed 15 places and 0 transitions.
Performed 130 Post agglomeration using F-continuation condition.Transition count delta: 130
Iterating post reduction 2 with 145 rules applied. Total rules applied 15028 place count 33850 transition count 55667
Reduce places removed 130 places and 0 transitions.
Iterating post reduction 3 with 130 rules applied. Total rules applied 15158 place count 33720 transition count 55667
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 55 Pre rules applied. Total rules applied 15158 place count 33720 transition count 55612
Deduced a syphon composed of 55 places in 4182 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 4 with 110 rules applied. Total rules applied 15268 place count 33665 transition count 55612
Discarding 295 places :
Symmetric choice reduction at 4 with 295 rule applications. Total rules 15563 place count 33370 transition count 55317
Iterating global reduction 4 with 295 rules applied. Total rules applied 15858 place count 33370 transition count 55317
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 81 Pre rules applied. Total rules applied 15858 place count 33370 transition count 55236
Deduced a syphon composed of 81 places in 4271 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 4 with 162 rules applied. Total rules applied 16020 place count 33289 transition count 55236
Discarding 47 places :
Symmetric choice reduction at 4 with 47 rule applications. Total rules 16067 place count 33242 transition count 48948
Iterating global reduction 4 with 47 rules applied. Total rules applied 16114 place count 33242 transition count 48948
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 4 with 25 rules applied. Total rules applied 16139 place count 33242 transition count 48923
Performed 4787 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 4787 places in 20 ms
Reduce places removed 4787 places and 0 transitions.
Iterating global reduction 5 with 9574 rules applied. Total rules applied 25713 place count 28455 transition count 44133
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 25719 place count 28455 transition count 44127
Renaming transitions due to excessive name length > 1024 char.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -70
Deduced a syphon composed of 18 places in 21 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 6 with 36 rules applied. Total rules applied 25755 place count 28437 transition count 44197
Free-agglomeration rule applied 5389 times with reduction of 1132 identical transitions.
Iterating global reduction 6 with 5389 rules applied. Total rules applied 31144 place count 28437 transition count 37676
Reduce places removed 5389 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 148 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 150 transitions.
Iterating post reduction 6 with 5539 rules applied. Total rules applied 36683 place count 23048 transition count 37526
Discarding 19 places :
Symmetric choice reduction at 7 with 19 rule applications. Total rules 36702 place count 23029 transition count 37442
Iterating global reduction 7 with 19 rules applied. Total rules applied 36721 place count 23029 transition count 37442
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 7 with 13 rules applied. Total rules applied 36734 place count 23029 transition count 39820
Reduce places removed 13 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 7 with 51 rules applied. Total rules applied 36785 place count 23016 transition count 39782
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 36792 place count 23009 transition count 38494
Iterating global reduction 8 with 7 rules applied. Total rules applied 36799 place count 23009 transition count 38494
Ensure Unique test removed 1295 transitions
Reduce isomorphic transitions removed 1295 transitions.
Iterating post reduction 8 with 1295 rules applied. Total rules applied 38094 place count 23009 transition count 37199
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 38096 place count 23009 transition count 37199
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 38099 place count 23009 transition count 37199
Applied a total of 38099 rules in 55344 ms. Remains 23009 /41186 variables (removed 18177) and now considering 37199/63359 (removed 26160) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55374 ms. Remains : 23009/41186 places, 37199/63359 transitions.
RANDOM walk for 452985 steps (0 resets) in 120006 ms. (3 steps per ms) remains 715/20281 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 277 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 280 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 290 ms. (13 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 281 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 279 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 290 ms. (13 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 267 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 279 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 281 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 264 ms. (15 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 283 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 368 ms. (10 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 367 ms. (10 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 370 ms. (10 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 360 ms. (11 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 388 ms. (10 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 351 ms. (11 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 377 ms. (10 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 356 ms. (11 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 347 ms. (11 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 404 ms. (9 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 374 ms. (10 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 360 ms. (11 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 349 ms. (11 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 280 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 259 ms. (15 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 281 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 289 ms. (13 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 283 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 275 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 277 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 282 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 281 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 276 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 288 ms. (13 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 277 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 307 ms. (13 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 278 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 291 ms. (13 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 278 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 276 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 280 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 278 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 276 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 279 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 277 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 262 ms. (15 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 275 ms. (14 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (0 resets) in 278 ms. (14 steps per ms) remains 715/715 properties
[2024-06-01 06:53:27] [INFO ] Flow matrix only has 35973 transitions (discarded 1226 similar events)
// Phase 1: matrix 35973 rows 23009 cols
[2024-06-01 06:53:27] [INFO ] Computed 2396 invariants in 149 ms
[2024-06-01 06:53:27] [INFO ] State equation strengthened by 2630 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/715 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (OVERLAPS) 6879/7594 variables, 352/352 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7594/58982 variables, and 352 constraints, problems are : Problem set: 0 solved, 715 unsolved in 45100 ms.
Refiners :[Positive P Invariants (semi-flows): 352/2396 constraints, State Equation: 0/23009 constraints, ReadFeed: 0/2630 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/715 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (OVERLAPS) 6879/7594 variables, 352/352 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7594/58982 variables, and 352 constraints, problems are : Problem set: 0 solved, 715 unsolved in 45048 ms.
Refiners :[Positive P Invariants (semi-flows): 352/2396 constraints, State Equation: 0/23009 constraints, ReadFeed: 0/2630 constraints, PredecessorRefiner: 0/715 constraints, Known Traps: 0/0 constraints]
After SMT, in 93562ms problems are : Problem set: 0 solved, 715 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 715 out of 23009 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 23009/23009 places, 37199/37199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12672 transitions
Trivial Post-agglo rules discarded 12672 transitions
Performed 12672 trivial Post agglomeration. Transition count delta: 12672
Iterating post reduction 0 with 12672 rules applied. Total rules applied 12672 place count 23009 transition count 24527
Reduce places removed 12672 places and 0 transitions.
Ensure Unique test removed 475 transitions
Reduce isomorphic transitions removed 475 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 460 transitions
Trivial Post-agglo rules discarded 460 transitions
Performed 460 trivial Post agglomeration. Transition count delta: 460
Iterating post reduction 1 with 13607 rules applied. Total rules applied 26279 place count 10337 transition count 23592
Reduce places removed 460 places and 0 transitions.
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 2 with 702 rules applied. Total rules applied 26981 place count 9877 transition count 23350
Reduce places removed 120 places and 0 transitions.
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Iterating post reduction 3 with 148 rules applied. Total rules applied 27129 place count 9757 transition count 23322
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 27157 place count 9729 transition count 23322
Performed 237 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 237 Pre rules applied. Total rules applied 27157 place count 9729 transition count 23085
Deduced a syphon composed of 237 places in 6 ms
Reduce places removed 237 places and 0 transitions.
Iterating global reduction 5 with 474 rules applied. Total rules applied 27631 place count 9492 transition count 23085
Discarding 2660 places :
Symmetric choice reduction at 5 with 2660 rule applications. Total rules 30291 place count 6832 transition count 20418
Iterating global reduction 5 with 2660 rules applied. Total rules applied 32951 place count 6832 transition count 20418
Ensure Unique test removed 2648 transitions
Reduce isomorphic transitions removed 2648 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 2650 rules applied. Total rules applied 35601 place count 6832 transition count 17768
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 35603 place count 6830 transition count 17768
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 35603 place count 6830 transition count 17764
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 35611 place count 6826 transition count 17764
Performed 2675 Post agglomeration using F-continuation condition with reduction of 842 identical transitions.
Deduced a syphon composed of 2675 places in 4 ms
Reduce places removed 2675 places and 0 transitions.
Iterating global reduction 7 with 5350 rules applied. Total rules applied 40961 place count 4151 transition count 14247
Drop transitions (Empty/Sink Transition effects.) removed 5261 transitions
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 5302 transitions.
Graph (complete) has 11305 edges and 4151 vertex of which 3146 are kept as prefixes of interest. Removing 1005 places using SCC suffix rule.8 ms
Discarding 1005 places :
Also discarding 1470 output transitions
Drop transitions (Output transitions of discarded places.) removed 1470 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 7 with 5304 rules applied. Total rules applied 46265 place count 3146 transition count 7474
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 780 transitions
Reduce isomorphic transitions removed 780 transitions.
Iterating post reduction 8 with 781 rules applied. Total rules applied 47046 place count 3145 transition count 6694
Discarding 782 places :
Symmetric choice reduction at 9 with 782 rule applications. Total rules 47828 place count 2363 transition count 4697
Iterating global reduction 9 with 782 rules applied. Total rules applied 48610 place count 2363 transition count 4697
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 48618 place count 2359 transition count 4693
Drop transitions (Empty/Sink Transition effects.) removed 388 transitions
Reduce isomorphic transitions removed 388 transitions.
Iterating post reduction 9 with 388 rules applied. Total rules applied 49006 place count 2359 transition count 4305
Performed 101 Post agglomeration using F-continuation condition with reduction of 120 identical transitions.
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 49208 place count 2258 transition count 4699
Drop transitions (Empty/Sink Transition effects.) removed 385 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 390 transitions.
Iterating post reduction 10 with 390 rules applied. Total rules applied 49598 place count 2258 transition count 4309
Discarding 19 places :
Symmetric choice reduction at 11 with 19 rule applications. Total rules 49617 place count 2239 transition count 4262
Iterating global reduction 11 with 19 rules applied. Total rules applied 49636 place count 2239 transition count 4262
Ensure Unique test removed 114 transitions
Reduce isomorphic transitions removed 114 transitions.
Iterating post reduction 11 with 114 rules applied. Total rules applied 49750 place count 2239 transition count 4148
Performed 101 Post agglomeration using F-continuation condition with reduction of 102 identical transitions.
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 12 with 202 rules applied. Total rules applied 49952 place count 2138 transition count 4569
Drop transitions (Empty/Sink Transition effects.) removed 404 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 413 transitions.
Iterating post reduction 12 with 413 rules applied. Total rules applied 50365 place count 2138 transition count 4156
Discarding 15 places :
Symmetric choice reduction at 13 with 15 rule applications. Total rules 50380 place count 2123 transition count 4118
Iterating global reduction 13 with 15 rules applied. Total rules applied 50395 place count 2123 transition count 4118
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 13 with 90 rules applied. Total rules applied 50485 place count 2123 transition count 4028
Performed 101 Post agglomeration using F-continuation condition with reduction of 102 identical transitions.
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 14 with 202 rules applied. Total rules applied 50687 place count 2022 transition count 4440
Drop transitions (Empty/Sink Transition effects.) removed 395 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 399 transitions.
Iterating post reduction 14 with 399 rules applied. Total rules applied 51086 place count 2022 transition count 4041
Discarding 16 places :
Symmetric choice reduction at 15 with 16 rule applications. Total rules 51102 place count 2006 transition count 4000
Iterating global reduction 15 with 16 rules applied. Total rules applied 51118 place count 2006 transition count 4000
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 15 with 96 rules applied. Total rules applied 51214 place count 2006 transition count 3904
Performed 6 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 16 with 12 rules applied. Total rules applied 51226 place count 2000 transition count 3925
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 16 with 21 rules applied. Total rules applied 51247 place count 2000 transition count 3904
Drop transitions (Redundant composition of simpler transitions.) removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 17 with 66 rules applied. Total rules applied 51313 place count 2000 transition count 3838
Free-agglomeration rule applied 10 times.
Iterating global reduction 17 with 10 rules applied. Total rules applied 51323 place count 2000 transition count 3828
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 488 transitions
Reduce isomorphic transitions removed 488 transitions.
Iterating post reduction 17 with 498 rules applied. Total rules applied 51821 place count 1990 transition count 3340
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 51822 place count 1989 transition count 3339
Iterating global reduction 18 with 1 rules applied. Total rules applied 51823 place count 1989 transition count 3339
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 97 transitions.
Iterating post reduction 18 with 97 rules applied. Total rules applied 51920 place count 1989 transition count 3242
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 19 with 8 rules applied. Total rules applied 51928 place count 1985 transition count 3238
Drop transitions (Empty/Sink Transition effects.) removed 388 transitions
Reduce isomorphic transitions removed 388 transitions.
Graph (complete) has 4499 edges and 1985 vertex of which 1981 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Iterating post reduction 19 with 389 rules applied. Total rules applied 52317 place count 1981 transition count 2850
Discarding 378 places :
Symmetric choice reduction at 20 with 378 rule applications. Total rules 52695 place count 1603 transition count 2024
Iterating global reduction 20 with 378 rules applied. Total rules applied 53073 place count 1603 transition count 2024
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 53075 place count 1603 transition count 2022
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 53077 place count 1603 transition count 2022
Applied a total of 53077 rules in 6635 ms. Remains 1603 /23009 variables (removed 21406) and now considering 2022/37199 (removed 35177) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6635 ms. Remains : 1603/23009 places, 2022/37199 transitions.
RANDOM walk for 67647 steps (0 resets) in 6745 ms. (10 steps per ms) remains 0/715 properties
Able to resolve query StableMarking after proving 21938 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 365745 ms.
ITS solved all properties within timeout

BK_STOP 1717224909982

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -timeout 180 -rebuildPNML

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="DLCshifumi-PT-6b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DLCshifumi-PT-6b, 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 r486-smll-171624284100228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6b.tgz
mv DLCshifumi-PT-6b 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;