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.r484-smll-171624275800334.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-4b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275800334
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.6M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 05:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Apr 13 05:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 05:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Apr 13 05:59 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 5.1M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-00
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-01
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-02
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-03
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-04
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-05
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-06
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-07
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-08
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-09
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-10
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-11
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-12
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-13
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-14
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717245975297

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-4b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 12:46:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 12:46:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 12:46:19] [INFO ] Load time of PNML (sax parser for PT used): 1314 ms
[2024-06-01 12:46:20] [INFO ] Transformed 15015 places.
[2024-06-01 12:46:20] [INFO ] Transformed 21341 transitions.
[2024-06-01 12:46:20] [INFO ] Found NUPN structural information;
[2024-06-01 12:46:20] [INFO ] Parsed PT model containing 15015 places and 21341 transitions and 56284 arcs in 2038 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 41 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 3405 ms. (11 steps per ms) remains 9/14 properties
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 490 ms. (81 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 698 ms. (57 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 228 ms. (174 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 224 ms. (177 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 499 ms. (80 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 215 ms. (185 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 218 ms. (182 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 271 ms. (147 steps per ms) remains 9/9 properties
// Phase 1: matrix 21341 rows 15015 cols
[2024-06-01 12:46:24] [INFO ] Computed 691 invariants in 243 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8637/36356 variables, and 528 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5126 ms.
Refiners :[Domain max(s): 107/15015 constraints, Positive P Invariants (semi-flows): 421/691 constraints, State Equation: 0/15015 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 8530/8637 variables, 421/528 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 10970ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 107 out of 15015 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15015/15015 places, 21341/21341 transitions.
Graph (trivial) has 14006 edges and 15015 vertex of which 1331 / 15015 are part of one of the 87 SCC in 52 ms
Free SCC test removed 1244 places
Drop transitions (Empty/Sink Transition effects.) removed 1405 transitions
Reduce isomorphic transitions removed 1405 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7212 transitions
Trivial Post-agglo rules discarded 7212 transitions
Performed 7212 trivial Post agglomeration. Transition count delta: 7212
Iterating post reduction 0 with 7212 rules applied. Total rules applied 7213 place count 13771 transition count 12724
Reduce places removed 7212 places and 0 transitions.
Ensure Unique test removed 234 transitions
Reduce isomorphic transitions removed 234 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 230 transitions
Trivial Post-agglo rules discarded 230 transitions
Performed 230 trivial Post agglomeration. Transition count delta: 230
Iterating post reduction 1 with 7676 rules applied. Total rules applied 14889 place count 6559 transition count 12260
Reduce places removed 230 places and 0 transitions.
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 2 with 374 rules applied. Total rules applied 15263 place count 6329 transition count 12116
Reduce places removed 72 places and 0 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Iterating post reduction 3 with 130 rules applied. Total rules applied 15393 place count 6257 transition count 12058
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 59 rules applied. Total rules applied 15452 place count 6199 transition count 12057
Performed 108 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 108 Pre rules applied. Total rules applied 15452 place count 6199 transition count 11949
Deduced a syphon composed of 108 places in 437 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 5 with 216 rules applied. Total rules applied 15668 place count 6091 transition count 11949
Discarding 1659 places :
Symmetric choice reduction at 5 with 1659 rule applications. Total rules 17327 place count 4432 transition count 10290
Iterating global reduction 5 with 1659 rules applied. Total rules applied 18986 place count 4432 transition count 10290
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 18987 place count 4432 transition count 10289
Performed 641 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 641 Pre rules applied. Total rules applied 18987 place count 4432 transition count 9648
Deduced a syphon composed of 641 places in 259 ms
Reduce places removed 641 places and 0 transitions.
Iterating global reduction 6 with 1282 rules applied. Total rules applied 20269 place count 3791 transition count 9648
Discarding 155 places :
Symmetric choice reduction at 6 with 155 rule applications. Total rules 20424 place count 3636 transition count 7030
Iterating global reduction 6 with 155 rules applied. Total rules applied 20579 place count 3636 transition count 7030
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Iterating post reduction 6 with 135 rules applied. Total rules applied 20714 place count 3636 transition count 6895
Performed 902 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 902 places in 4 ms
Reduce places removed 902 places and 0 transitions.
Iterating global reduction 7 with 1804 rules applied. Total rules applied 22518 place count 2734 transition count 5989
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 22522 place count 2734 transition count 5985
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition with reduction of 108 identical transitions.
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 22724 place count 2633 transition count 6333
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 22726 place count 2633 transition count 6331
Discarding 31 places :
Symmetric choice reduction at 9 with 31 rule applications. Total rules 22757 place count 2602 transition count 6083
Iterating global reduction 9 with 31 rules applied. Total rules applied 22788 place count 2602 transition count 6083
Ensure Unique test removed 109 transitions
Reduce isomorphic transitions removed 109 transitions.
Iterating post reduction 9 with 109 rules applied. Total rules applied 22897 place count 2602 transition count 5974
Performed 101 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 23099 place count 2501 transition count 6303
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 23102 place count 2501 transition count 6300
Discarding 26 places :
Symmetric choice reduction at 11 with 26 rule applications. Total rules 23128 place count 2475 transition count 6092
Iterating global reduction 11 with 26 rules applied. Total rules applied 23154 place count 2475 transition count 6092
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 11 with 92 rules applied. Total rules applied 23246 place count 2475 transition count 6000
Performed 76 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 76 places in 2 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 12 with 152 rules applied. Total rules applied 23398 place count 2399 transition count 6504
Drop transitions (Empty/Sink Transition effects.) removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 12 with 88 rules applied. Total rules applied 23486 place count 2399 transition count 6416
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 23492 place count 2393 transition count 6368
Iterating global reduction 13 with 6 rules applied. Total rules applied 23498 place count 2393 transition count 6368
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 13 with 20 rules applied. Total rules applied 23518 place count 2393 transition count 6348
Drop transitions (Redundant composition of simpler transitions.) removed 122 transitions
Redundant transition composition rules discarded 122 transitions
Iterating global reduction 14 with 122 rules applied. Total rules applied 23640 place count 2393 transition count 6226
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 23648 place count 2385 transition count 6218
Iterating global reduction 14 with 8 rules applied. Total rules applied 23656 place count 2385 transition count 6218
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 23664 place count 2377 transition count 5550
Iterating global reduction 14 with 8 rules applied. Total rules applied 23672 place count 2377 transition count 5550
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 23680 place count 2377 transition count 5542
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 15 with 8 rules applied. Total rules applied 23688 place count 2373 transition count 5538
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 23692 place count 2369 transition count 5204
Iterating global reduction 15 with 4 rules applied. Total rules applied 23696 place count 2369 transition count 5204
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 23700 place count 2369 transition count 5200
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 23708 place count 2365 transition count 5228
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 23714 place count 2365 transition count 5222
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 17 with 21 rules applied. Total rules applied 23735 place count 2365 transition count 5201
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 23743 place count 2361 transition count 5228
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 23749 place count 2361 transition count 5222
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 18 with 21 rules applied. Total rules applied 23770 place count 2361 transition count 5201
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 23778 place count 2357 transition count 5229
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 23784 place count 2357 transition count 5223
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 19 with 21 rules applied. Total rules applied 23805 place count 2357 transition count 5202
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
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 23813 place count 2353 transition count 5233
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 23819 place count 2353 transition count 5227
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 20 with 17 rules applied. Total rules applied 23836 place count 2353 transition count 5210
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 23842 place count 2350 transition count 5234
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 23846 place count 2350 transition count 5230
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 21 with 17 rules applied. Total rules applied 23863 place count 2350 transition count 5213
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 21 with 4 rules applied. Total rules applied 23867 place count 2348 transition count 5232
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 21 with 3 rules applied. Total rules applied 23870 place count 2348 transition count 5229
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 22 with 15 rules applied. Total rules applied 23885 place count 2348 transition count 5214
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 22 with 4 rules applied. Total rules applied 23889 place count 2346 transition count 5233
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 22 with 3 rules applied. Total rules applied 23892 place count 2346 transition count 5230
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 23 with 15 rules applied. Total rules applied 23907 place count 2346 transition count 5215
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 23 with 4 rules applied. Total rules applied 23911 place count 2344 transition count 5233
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 23 with 3 rules applied. Total rules applied 23914 place count 2344 transition count 5230
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 24 with 15 rules applied. Total rules applied 23929 place count 2344 transition count 5215
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 24 with 4 rules applied. Total rules applied 23933 place count 2342 transition count 5233
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 24 with 3 rules applied. Total rules applied 23936 place count 2342 transition count 5230
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 25 with 11 rules applied. Total rules applied 23947 place count 2342 transition count 5219
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 25 with 2 rules applied. Total rules applied 23949 place count 2341 transition count 5229
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 23950 place count 2341 transition count 5228
Free-agglomeration rule applied 1292 times with reduction of 737 identical transitions.
Iterating global reduction 26 with 1292 rules applied. Total rules applied 25242 place count 2341 transition count 3199
Reduce places removed 1292 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1492 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 1510 transitions.
Graph (complete) has 2552 edges and 1049 vertex of which 776 are kept as prefixes of interest. Removing 273 places using SCC suffix rule.4 ms
Discarding 273 places :
Also discarding 238 output transitions
Drop transitions (Output transitions of discarded places.) removed 238 transitions
Iterating post reduction 26 with 2803 rules applied. Total rules applied 28045 place count 776 transition count 1451
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 27 with 98 rules applied. Total rules applied 28143 place count 776 transition count 1353
Discarding 198 places :
Symmetric choice reduction at 28 with 198 rule applications. Total rules 28341 place count 578 transition count 1033
Iterating global reduction 28 with 198 rules applied. Total rules applied 28539 place count 578 transition count 1033
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 28 with 2 rules applied. Total rules applied 28541 place count 578 transition count 1031
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 29 with 68 rules applied. Total rules applied 28609 place count 578 transition count 963
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 29 with 4 rules applied. Total rules applied 28613 place count 574 transition count 963
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 30 with 2 rules applied. Total rules applied 28615 place count 574 transition count 963
Applied a total of 28615 rules in 12193 ms. Remains 574 /15015 variables (removed 14441) and now considering 963/21341 (removed 20378) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12213 ms. Remains : 574/15015 places, 963/21341 transitions.
RANDOM walk for 40000 steps (8 resets) in 2777 ms. (14 steps per ms) remains 1/9 properties
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 272 ms. (146 steps per ms) remains 1/1 properties
[2024-06-01 12:46:48] [INFO ] Flow matrix only has 719 transitions (discarded 244 similar events)
// Phase 1: matrix 719 rows 574 cols
[2024-06-01 12:46:48] [INFO ] Computed 266 invariants in 15 ms
[2024-06-01 12:46:48] [INFO ] State equation strengthened by 293 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/40 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 528/568 variables, 259/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/568 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 714/1282 variables, 568/834 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1282 variables, 293/1127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1282 variables, 0/1127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 9/1291 variables, 5/1132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1291 variables, 0/1132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/1293 variables, 1/1133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1293 variables, 0/1133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1293 variables, 0/1133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1293/1293 variables, and 1133 constraints, problems are : Problem set: 0 solved, 1 unsolved in 839 ms.
Refiners :[Positive P Invariants (semi-flows): 266/266 constraints, State Equation: 574/574 constraints, ReadFeed: 293/293 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/40 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 528/568 variables, 259/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 12:46:49] [INFO ] Deduced a trap composed of 4 places in 55 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/568 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/568 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 714/1282 variables, 568/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1282 variables, 293/1128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1282 variables, 1/1129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1282 variables, 0/1129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 9/1291 variables, 5/1134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1291 variables, 0/1134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/1293 variables, 1/1135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1293 variables, 0/1135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1293 variables, 0/1135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1293/1293 variables, and 1135 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1084 ms.
Refiners :[Positive P Invariants (semi-flows): 266/266 constraints, State Equation: 574/574 constraints, ReadFeed: 293/293 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1999ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 78 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=39 )
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 21 ms.
All properties solved without resorting to model-checking.
Total runtime 31738 ms.
ITS solved all properties within timeout

BK_STOP 1717246010226

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityCardinality -timeout 360 -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-4b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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-4b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r484-smll-171624275800334"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-4b.tgz
mv DLCshifumi-PT-4b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;