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-171624275200062.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 DLCflexbar-PT-5b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275200062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.9M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 3.5K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 12:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 12:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 12 12:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 12 12:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:37 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 6.5M 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 DLCflexbar-PT-5b-ReachabilityCardinality-2024-00
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-01
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-02
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-03
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-04
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-05
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-06
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-07
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-08
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-09
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-10
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-11
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-12
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-13
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-14
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717202710235

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-5b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:45:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 00:45:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:45:13] [INFO ] Load time of PNML (sax parser for PT used): 1230 ms
[2024-06-01 00:45:13] [INFO ] Transformed 17305 places.
[2024-06-01 00:45:13] [INFO ] Transformed 26483 transitions.
[2024-06-01 00:45:13] [INFO ] Found NUPN structural information;
[2024-06-01 00:45:14] [INFO ] Parsed PT model containing 17305 places and 26483 transitions and 73264 arcs in 2362 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 3363 ms. (11 steps per ms) remains 10/14 properties
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 600 ms. (66 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 263 ms. (151 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 985 ms. (40 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 173 ms. (229 steps per ms) remains 10/10 properties
// Phase 1: matrix 26483 rows 17305 cols
[2024-06-01 00:45:18] [INFO ] Computed 979 invariants in 214 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14539/43788 variables, and 1064 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5062 ms.
Refiners :[Domain max(s): 124/17305 constraints, Positive P Invariants (semi-flows): 940/979 constraints, State Equation: 0/17305 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 14539/43788 variables, and 1064 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5009 ms.
Refiners :[Domain max(s): 124/17305 constraints, Positive P Invariants (semi-flows): 940/979 constraints, State Equation: 0/17305 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 10827ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 124 out of 17305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17305/17305 places, 26483/26483 transitions.
Graph (trivial) has 15621 edges and 17305 vertex of which 1290 / 17305 are part of one of the 87 SCC in 51 ms
Free SCC test removed 1203 places
Drop transitions (Empty/Sink Transition effects.) removed 1358 transitions
Reduce isomorphic transitions removed 1358 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7666 transitions
Trivial Post-agglo rules discarded 7666 transitions
Performed 7666 trivial Post agglomeration. Transition count delta: 7666
Iterating post reduction 0 with 7666 rules applied. Total rules applied 7667 place count 16102 transition count 17459
Reduce places removed 7666 places and 0 transitions.
Ensure Unique test removed 202 transitions
Reduce isomorphic transitions removed 202 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 195 transitions
Trivial Post-agglo rules discarded 195 transitions
Performed 195 trivial Post agglomeration. Transition count delta: 195
Iterating post reduction 1 with 8063 rules applied. Total rules applied 15730 place count 8436 transition count 17062
Reduce places removed 195 places and 0 transitions.
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 2 with 312 rules applied. Total rules applied 16042 place count 8241 transition count 16945
Reduce places removed 57 places and 0 transitions.
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Iterating post reduction 3 with 119 rules applied. Total rules applied 16161 place count 8184 transition count 16883
Reduce places removed 62 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 16224 place count 8122 transition count 16882
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 112 Pre rules applied. Total rules applied 16224 place count 8122 transition count 16770
Deduced a syphon composed of 112 places in 547 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 5 with 224 rules applied. Total rules applied 16448 place count 8010 transition count 16770
Discarding 2185 places :
Symmetric choice reduction at 5 with 2185 rule applications. Total rules 18633 place count 5825 transition count 14585
Iterating global reduction 5 with 2185 rules applied. Total rules applied 20818 place count 5825 transition count 14585
Performed 914 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 914 Pre rules applied. Total rules applied 20818 place count 5825 transition count 13671
Deduced a syphon composed of 914 places in 430 ms
Reduce places removed 914 places and 0 transitions.
Iterating global reduction 5 with 1828 rules applied. Total rules applied 22646 place count 4911 transition count 13671
Discarding 150 places :
Symmetric choice reduction at 5 with 150 rule applications. Total rules 22796 place count 4761 transition count 9937
Iterating global reduction 5 with 150 rules applied. Total rules applied 22946 place count 4761 transition count 9937
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Iterating post reduction 5 with 117 rules applied. Total rules applied 23063 place count 4761 transition count 9820
Performed 1196 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 1196 places in 6 ms
Reduce places removed 1196 places and 0 transitions.
Iterating global reduction 6 with 2392 rules applied. Total rules applied 25455 place count 3565 transition count 8617
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 25460 place count 3565 transition count 8612
Renaming transitions due to excessive name length > 1024 char.
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 25462 place count 3563 transition count 8476
Iterating global reduction 7 with 2 rules applied. Total rules applied 25464 place count 3563 transition count 8476
Performed 101 Post agglomeration using F-continuation condition with reduction of 196 identical transitions.
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 25666 place count 3462 transition count 9224
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 25668 place count 3462 transition count 9222
Discarding 31 places :
Symmetric choice reduction at 8 with 31 rule applications. Total rules 25699 place count 3431 transition count 8788
Iterating global reduction 8 with 31 rules applied. Total rules applied 25730 place count 3431 transition count 8788
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 8 with 196 rules applied. Total rules applied 25926 place count 3431 transition count 8592
Performed 101 Post agglomeration using F-continuation condition with reduction of 196 identical transitions.
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 26128 place count 3330 transition count 9339
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 26151 place count 3330 transition count 9316
Discarding 30 places :
Symmetric choice reduction at 10 with 30 rule applications. Total rules 26181 place count 3300 transition count 8896
Iterating global reduction 10 with 30 rules applied. Total rules applied 26211 place count 3300 transition count 8896
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 10 with 196 rules applied. Total rules applied 26407 place count 3300 transition count 8700
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: -478
Deduced a syphon composed of 62 places in 2 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 11 with 124 rules applied. Total rules applied 26531 place count 3238 transition count 9178
Drop transitions (Empty/Sink Transition effects.) removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 11 with 92 rules applied. Total rules applied 26623 place count 3238 transition count 9086
Drop transitions (Redundant composition of simpler transitions.) removed 143 transitions
Redundant transition composition rules discarded 143 transitions
Iterating global reduction 12 with 143 rules applied. Total rules applied 26766 place count 3238 transition count 8943
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 26776 place count 3228 transition count 8933
Iterating global reduction 12 with 10 rules applied. Total rules applied 26786 place count 3228 transition count 8933
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 26796 place count 3218 transition count 8209
Iterating global reduction 12 with 10 rules applied. Total rules applied 26806 place count 3218 transition count 8209
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 26816 place count 3218 transition count 8199
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 13 with 14 rules applied. Total rules applied 26830 place count 3211 transition count 8192
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 26837 place count 3204 transition count 7682
Iterating global reduction 13 with 7 rules applied. Total rules applied 26844 place count 3204 transition count 7682
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 26850 place count 3204 transition count 7676
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 26858 place count 3200 transition count 7698
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 26862 place count 3200 transition count 7694
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 15 with 19 rules applied. Total rules applied 26881 place count 3200 transition count 7675
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 26887 place count 3197 transition count 7698
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 26890 place count 3197 transition count 7695
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 16 with 17 rules applied. Total rules applied 26907 place count 3197 transition count 7678
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 26911 place count 3195 transition count 7691
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 26912 place count 3195 transition count 7690
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 26913 place count 3195 transition count 7689
Free-agglomeration rule applied 1836 times with reduction of 1099 identical transitions.
Iterating global reduction 17 with 1836 rules applied. Total rules applied 28749 place count 3195 transition count 4754
Reduce places removed 1836 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2098 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 2119 transitions.
Graph (complete) has 3763 edges and 1359 vertex of which 1047 are kept as prefixes of interest. Removing 312 places using SCC suffix rule.4 ms
Discarding 312 places :
Also discarding 291 output transitions
Drop transitions (Output transitions of discarded places.) removed 291 transitions
Iterating post reduction 17 with 3956 rules applied. Total rules applied 32705 place count 1047 transition count 2344
Drop transitions (Empty/Sink Transition effects.) removed 132 transitions
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 248 transitions.
Iterating post reduction 18 with 248 rules applied. Total rules applied 32953 place count 1047 transition count 2096
Discarding 360 places :
Symmetric choice reduction at 19 with 360 rule applications. Total rules 33313 place count 687 transition count 1501
Iterating global reduction 19 with 360 rules applied. Total rules applied 33673 place count 687 transition count 1501
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 33674 place count 687 transition count 1500
Drop transitions (Redundant composition of simpler transitions.) removed 92 transitions
Redundant transition composition rules discarded 92 transitions
Iterating global reduction 20 with 92 rules applied. Total rules applied 33766 place count 687 transition count 1408
Reduce places removed 3 places and 0 transitions.
Graph (complete) has 2212 edges and 684 vertex of which 682 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 20 with 4 rules applied. Total rules applied 33770 place count 682 transition count 1408
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 33772 place count 682 transition count 1406
Discarding 37 places :
Symmetric choice reduction at 22 with 37 rule applications. Total rules 33809 place count 645 transition count 1351
Iterating global reduction 22 with 37 rules applied. Total rules applied 33846 place count 645 transition count 1351
Free-agglomeration rule applied 1 times.
Iterating global reduction 22 with 1 rules applied. Total rules applied 33847 place count 645 transition count 1350
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 33848 place count 644 transition count 1350
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 23 with 3 rules applied. Total rules applied 33851 place count 644 transition count 1347
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 23 with 2 rules applied. Total rules applied 33853 place count 644 transition count 1497
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 23 with 82 rules applied. Total rules applied 33935 place count 642 transition count 1417
Drop transitions (Redundant composition of simpler transitions.) removed 69 transitions
Redundant transition composition rules discarded 69 transitions
Iterating global reduction 24 with 69 rules applied. Total rules applied 34004 place count 642 transition count 1348
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 24 with 3 rules applied. Total rules applied 34007 place count 642 transition count 1348
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 24 with 1 rules applied. Total rules applied 34008 place count 642 transition count 1347
Applied a total of 34008 rules in 13278 ms. Remains 642 /17305 variables (removed 16663) and now considering 1347/26483 (removed 25136) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13293 ms. Remains : 642/17305 places, 1347/26483 transitions.
RANDOM walk for 40000 steps (8 resets) in 2335 ms. (17 steps per ms) remains 2/10 properties
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 411 ms. (97 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 2/2 properties
[2024-06-01 00:45:43] [INFO ] Flow matrix only has 763 transitions (discarded 584 similar events)
// Phase 1: matrix 763 rows 642 cols
[2024-06-01 00:45:43] [INFO ] Computed 323 invariants in 15 ms
[2024-06-01 00:45:43] [INFO ] State equation strengthened by 270 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 419/468 variables, 264/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 164/632 variables, 59/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/632 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 754/1386 variables, 632/955 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1386 variables, 270/1225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1386 variables, 0/1225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 11/1397 variables, 6/1231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1397 variables, 0/1231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 8/1405 variables, 4/1235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1405 variables, 0/1235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1405 variables, 0/1235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1405/1405 variables, and 1235 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1348 ms.
Refiners :[Positive P Invariants (semi-flows): 323/323 constraints, State Equation: 642/642 constraints, ReadFeed: 270/270 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem DLCflexbar-PT-5b-ReachabilityCardinality-2024-10 is UNSAT
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 419/468 variables, 264/264 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 0/264 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 164/632 variables, 59/323 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/632 variables, 0/323 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 754/1386 variables, 632/955 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1386 variables, 270/1225 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1386 variables, 0/1225 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 11/1397 variables, 6/1231 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1397 variables, 1/1232 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1397 variables, 0/1232 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8/1405 variables, 4/1236 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1405 variables, 0/1236 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1405 variables, 0/1236 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1405/1405 variables, and 1236 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1099 ms.
Refiners :[Positive P Invariants (semi-flows): 323/323 constraints, State Equation: 642/642 constraints, ReadFeed: 270/270 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2514ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 107 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=35 )
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-01 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 11 ms.
All properties solved without resorting to model-checking.
Total runtime 33967 ms.
ITS solved all properties within timeout

BK_STOP 1717202746021

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="DLCflexbar-PT-5b"
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 DLCflexbar-PT-5b, 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-171624275200062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-5b.tgz
mv DLCflexbar-PT-5b 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 ;