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-171624283700048.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-6b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r486-smll-171624283700048
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K 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 3.5K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 11K Apr 12 13:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Apr 12 13:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 12 13:02 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 9.6M 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 1717219090415

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCflexbar-PT-6b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:18:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 05:18:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:18:13] [INFO ] Load time of PNML (sax parser for PT used): 1542 ms
[2024-06-01 05:18:14] [INFO ] Transformed 25104 places.
[2024-06-01 05:18:14] [INFO ] Transformed 39112 transitions.
[2024-06-01 05:18:14] [INFO ] Found NUPN structural information;
[2024-06-01 05:18:16] [INFO ] Parsed PT model containing 25104 places and 39112 transitions and 109395 arcs in 3952 ms.
Graph (trivial) has 22780 edges and 25104 vertex of which 1792 / 25104 are part of one of the 116 SCC in 85 ms
Free SCC test removed 1676 places
Structural test allowed to assert that 13328 places are NOT stable. Took 441 ms.
Ensure Unique test removed 1776 transitions
Reduce redundant transitions removed 1776 transitions.
RANDOM walk for 40000 steps (8 resets) in 6678 ms. (5 steps per ms) remains 10151/11776 properties
BEST_FIRST walk for 121 steps (8 resets) in 26 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 26 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 83 ms. (1 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 20 ms. (5 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 26 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 26 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 20 ms. (5 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 20 ms. (5 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 20 ms. (5 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 19 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 19 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 21 ms. (5 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 19 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 27 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 19 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 123 steps (8 resets) in 19 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 30 ms. (3 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 17 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 18 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 24 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 24 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 26 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 25 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 19 ms. (6 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 123 steps (8 resets) in 27 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 29 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 24 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 120 steps (8 resets) in 25 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 20 ms. (5 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 21 ms. (5 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 121 steps (8 resets) in 20 ms. (5 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 29 ms. (4 steps per ms) remains 10151/10151 properties
BEST_FIRST walk for 122 steps (8 resets) in 20 ms. (5 steps per ms) remains 10151/10151 properties
[2024-06-01 05:18:25] [INFO ] Flow matrix only has 37221 transitions (discarded 115 similar events)
// Phase 1: matrix 37221 rows 23428 cols
[2024-06-01 05:18:25] [INFO ] Computed 1492 invariants in 365 ms
[2024-06-01 05:18:26] [INFO ] State equation strengthened by 1 read => feed constraints.
SMT process timed out in 41682ms, After SMT, problems are : Problem set: 0 solved, 10151 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10151 out of 23428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 23428/23428 places, 37336/37336 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4759 transitions
Trivial Post-agglo rules discarded 4759 transitions
Performed 4759 trivial Post agglomeration. Transition count delta: 4759
Iterating post reduction 0 with 4875 rules applied. Total rules applied 4875 place count 23428 transition count 32461
Reduce places removed 4759 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 4805 rules applied. Total rules applied 9680 place count 18669 transition count 32415
Reduce places removed 19 places and 0 transitions.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Iterating post reduction 2 with 70 rules applied. Total rules applied 9750 place count 18650 transition count 32364
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 3 with 51 rules applied. Total rules applied 9801 place count 18599 transition count 32364
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 9801 place count 18599 transition count 32316
Deduced a syphon composed of 48 places in 1567 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 9897 place count 18551 transition count 32316
Discarding 352 places :
Symmetric choice reduction at 4 with 352 rule applications. Total rules 10249 place count 18199 transition count 31964
Iterating global reduction 4 with 352 rules applied. Total rules applied 10601 place count 18199 transition count 31964
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 103 Pre rules applied. Total rules applied 10601 place count 18199 transition count 31861
Deduced a syphon composed of 103 places in 1288 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 4 with 206 rules applied. Total rules applied 10807 place count 18096 transition count 31861
Discarding 67 places :
Symmetric choice reduction at 4 with 67 rule applications. Total rules 10874 place count 18029 transition count 27424
Iterating global reduction 4 with 67 rules applied. Total rules applied 10941 place count 18029 transition count 27424
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 4 with 36 rules applied. Total rules applied 10977 place count 18029 transition count 27388
Performed 2933 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 2933 places in 12 ms
Reduce places removed 2933 places and 0 transitions.
Iterating global reduction 5 with 5866 rules applied. Total rules applied 16843 place count 15096 transition count 24449
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 16851 place count 15096 transition count 24441
Renaming transitions due to excessive name length > 1024 char.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -113
Deduced a syphon composed of 19 places in 10 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 6 with 38 rules applied. Total rules applied 16889 place count 15077 transition count 24554
Free-agglomeration rule applied 3237 times with reduction of 742 identical transitions.
Iterating global reduction 6 with 3237 rules applied. Total rules applied 20126 place count 15077 transition count 20575
Reduce places removed 3237 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 193 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 195 transitions.
Iterating post reduction 6 with 3432 rules applied. Total rules applied 23558 place count 11840 transition count 20380
Discarding 48 places :
Symmetric choice reduction at 7 with 48 rule applications. Total rules 23606 place count 11792 transition count 20182
Iterating global reduction 7 with 48 rules applied. Total rules applied 23654 place count 11792 transition count 20182
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 7 with 17 rules applied. Total rules applied 23671 place count 11792 transition count 21593
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 7 with 60 rules applied. Total rules applied 23731 place count 11775 transition count 21550
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 23740 place count 11766 transition count 20798
Iterating global reduction 8 with 9 rules applied. Total rules applied 23749 place count 11766 transition count 20798
Ensure Unique test removed 765 transitions
Reduce isomorphic transitions removed 765 transitions.
Iterating post reduction 8 with 765 rules applied. Total rules applied 24514 place count 11766 transition count 20033
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 24516 place count 11766 transition count 20033
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 24518 place count 11766 transition count 20033
Applied a total of 24518 rules in 20879 ms. Remains 11766 /23428 variables (removed 11662) and now considering 20033/37336 (removed 17303) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20907 ms. Remains : 11766/23428 places, 20033/37336 transitions.
RANDOM walk for 720015 steps (0 resets) in 120004 ms. (5 steps per ms) remains 121/10151 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1250 ms. (31 steps per ms) remains 121/121 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1254 ms. (31 steps per ms) remains 120/121 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1278 ms. (31 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1205 ms. (33 steps per ms) remains 119/120 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1105 ms. (36 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1102 ms. (36 steps per ms) remains 118/119 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1104 ms. (36 steps per ms) remains 117/118 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1135 ms. (35 steps per ms) remains 116/117 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1170 ms. (34 steps per ms) remains 116/116 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1369 ms. (29 steps per ms) remains 115/116 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1172 ms. (34 steps per ms) remains 115/115 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1100 ms. (36 steps per ms) remains 114/115 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1107 ms. (36 steps per ms) remains 114/114 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1127 ms. (35 steps per ms) remains 113/114 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1282 ms. (31 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1256 ms. (31 steps per ms) remains 112/113 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1296 ms. (30 steps per ms) remains 112/112 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1103 ms. (36 steps per ms) remains 111/112 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1117 ms. (35 steps per ms) remains 110/111 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1174 ms. (34 steps per ms) remains 109/110 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1330 ms. (30 steps per ms) remains 109/109 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1216 ms. (32 steps per ms) remains 108/109 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1107 ms. (36 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1099 ms. (36 steps per ms) remains 107/108 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1109 ms. (36 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1253 ms. (31 steps per ms) remains 106/107 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1117 ms. (35 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1100 ms. (36 steps per ms) remains 105/106 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1246 ms. (32 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1299 ms. (30 steps per ms) remains 104/105 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1158 ms. (34 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1104 ms. (36 steps per ms) remains 103/104 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1107 ms. (36 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1106 ms. (36 steps per ms) remains 102/103 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1112 ms. (35 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1106 ms. (36 steps per ms) remains 101/102 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1345 ms. (29 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1354 ms. (29 steps per ms) remains 100/101 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1099 ms. (36 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1116 ms. (35 steps per ms) remains 99/100 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1105 ms. (36 steps per ms) remains 99/99 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1293 ms. (30 steps per ms) remains 98/99 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1313 ms. (30 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1117 ms. (35 steps per ms) remains 97/98 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1110 ms. (36 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1117 ms. (35 steps per ms) remains 96/97 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1312 ms. (30 steps per ms) remains 96/96 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1296 ms. (30 steps per ms) remains 95/96 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1111 ms. (35 steps per ms) remains 95/95 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1372 ms. (29 steps per ms) remains 94/95 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1373 ms. (29 steps per ms) remains 94/94 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1339 ms. (29 steps per ms) remains 93/94 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1106 ms. (36 steps per ms) remains 93/93 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1146 ms. (34 steps per ms) remains 92/93 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1106 ms. (36 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1107 ms. (36 steps per ms) remains 91/92 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1100 ms. (36 steps per ms) remains 91/91 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1102 ms. (36 steps per ms) remains 90/91 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1159 ms. (34 steps per ms) remains 90/90 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1106 ms. (36 steps per ms) remains 89/90 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1104 ms. (36 steps per ms) remains 89/89 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1100 ms. (36 steps per ms) remains 88/89 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1111 ms. (35 steps per ms) remains 88/88 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1105 ms. (36 steps per ms) remains 87/88 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1257 ms. (31 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1107 ms. (36 steps per ms) remains 86/87 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1099 ms. (36 steps per ms) remains 86/86 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1103 ms. (36 steps per ms) remains 85/86 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1100 ms. (36 steps per ms) remains 85/85 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1152 ms. (34 steps per ms) remains 84/85 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1107 ms. (36 steps per ms) remains 84/84 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1102 ms. (36 steps per ms) remains 83/84 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1105 ms. (36 steps per ms) remains 83/83 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1107 ms. (36 steps per ms) remains 82/83 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1103 ms. (36 steps per ms) remains 82/82 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1246 ms. (32 steps per ms) remains 81/82 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1109 ms. (36 steps per ms) remains 81/81 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1103 ms. (36 steps per ms) remains 80/81 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1109 ms. (36 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1099 ms. (36 steps per ms) remains 79/80 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1167 ms. (34 steps per ms) remains 79/79 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1106 ms. (36 steps per ms) remains 78/79 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1101 ms. (36 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1105 ms. (36 steps per ms) remains 77/78 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1108 ms. (36 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1107 ms. (36 steps per ms) remains 76/77 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1244 ms. (32 steps per ms) remains 76/76 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1105 ms. (36 steps per ms) remains 75/76 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1102 ms. (36 steps per ms) remains 75/75 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1106 ms. (36 steps per ms) remains 75/75 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1104 ms. (36 steps per ms) remains 75/75 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1150 ms. (34 steps per ms) remains 74/75 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1107 ms. (36 steps per ms) remains 74/74 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1102 ms. (36 steps per ms) remains 73/74 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1105 ms. (36 steps per ms) remains 73/73 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1108 ms. (36 steps per ms) remains 72/73 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1114 ms. (35 steps per ms) remains 72/72 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1248 ms. (32 steps per ms) remains 71/72 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1105 ms. (36 steps per ms) remains 71/71 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1105 ms. (36 steps per ms) remains 70/71 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1114 ms. (35 steps per ms) remains 70/70 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1240 ms. (32 steps per ms) remains 69/70 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1419 ms. (28 steps per ms) remains 69/69 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1096 ms. (36 steps per ms) remains 68/69 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1106 ms. (36 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1100 ms. (36 steps per ms) remains 67/68 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1096 ms. (36 steps per ms) remains 67/67 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1099 ms. (36 steps per ms) remains 66/67 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1159 ms. (34 steps per ms) remains 66/66 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1099 ms. (36 steps per ms) remains 65/66 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1099 ms. (36 steps per ms) remains 65/65 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1101 ms. (36 steps per ms) remains 64/65 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1096 ms. (36 steps per ms) remains 64/64 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1169 ms. (34 steps per ms) remains 63/64 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1098 ms. (36 steps per ms) remains 63/63 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1102 ms. (36 steps per ms) remains 62/63 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1098 ms. (36 steps per ms) remains 62/62 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1113 ms. (35 steps per ms) remains 61/62 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1101 ms. (36 steps per ms) remains 61/61 properties
[2024-06-01 05:20:33] [INFO ] Flow matrix only has 19300 transitions (discarded 733 similar events)
// Phase 1: matrix 19300 rows 11766 cols
[2024-06-01 05:20:33] [INFO ] Computed 1444 invariants in 84 ms
[2024-06-01 05:20:33] [INFO ] State equation strengthened by 1855 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (OVERLAPS) 245/306 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 11460/11766 variables, 1383/1444 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11766 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (OVERLAPS) 19300/31066 variables, 11766/13210 constraints. Problems are: Problem set: 0 solved, 61 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 45520ms, After SMT, problems are : Problem set: 0 solved, 61 unsolved
Fused 61 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 61 out of 11766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11766/11766 places, 20033/20033 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6239 transitions
Trivial Post-agglo rules discarded 6239 transitions
Performed 6239 trivial Post agglomeration. Transition count delta: 6239
Iterating post reduction 0 with 6239 rules applied. Total rules applied 6239 place count 11766 transition count 13794
Reduce places removed 6239 places and 0 transitions.
Ensure Unique test removed 249 transitions
Reduce isomorphic transitions removed 249 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 235 transitions
Trivial Post-agglo rules discarded 235 transitions
Performed 235 trivial Post agglomeration. Transition count delta: 235
Iterating post reduction 1 with 6723 rules applied. Total rules applied 12962 place count 5527 transition count 13310
Reduce places removed 235 places and 0 transitions.
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 2 with 400 rules applied. Total rules applied 13362 place count 5292 transition count 13145
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 3 with 82 rules applied. Total rules applied 13444 place count 5210 transition count 13145
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 77 Pre rules applied. Total rules applied 13444 place count 5210 transition count 13068
Deduced a syphon composed of 77 places in 2 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 13598 place count 5133 transition count 13068
Discarding 1572 places :
Symmetric choice reduction at 4 with 1572 rule applications. Total rules 15170 place count 3561 transition count 11491
Iterating global reduction 4 with 1572 rules applied. Total rules applied 16742 place count 3561 transition count 11491
Ensure Unique test removed 1592 transitions
Reduce isomorphic transitions removed 1592 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 4 with 1593 rules applied. Total rules applied 18335 place count 3561 transition count 9898
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 18336 place count 3560 transition count 9898
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 18336 place count 3560 transition count 9895
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 18342 place count 3557 transition count 9895
Performed 1559 Post agglomeration using F-continuation condition with reduction of 420 identical transitions.
Deduced a syphon composed of 1559 places in 2 ms
Reduce places removed 1559 places and 0 transitions.
Iterating global reduction 6 with 3118 rules applied. Total rules applied 21460 place count 1998 transition count 7916
Drop transitions (Empty/Sink Transition effects.) removed 3414 transitions
Reduce isomorphic transitions removed 3414 transitions.
Graph (complete) has 5770 edges and 1998 vertex of which 291 are kept as prefixes of interest. Removing 1707 places using SCC suffix rule.4 ms
Discarding 1707 places :
Also discarding 3881 output transitions
Drop transitions (Output transitions of discarded places.) removed 3881 transitions
Iterating post reduction 6 with 3415 rules applied. Total rules applied 24875 place count 291 transition count 621
Drop transitions (Empty/Sink Transition effects.) removed 220 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 235 transitions.
Iterating post reduction 7 with 235 rules applied. Total rules applied 25110 place count 291 transition count 386
Discarding 95 places :
Symmetric choice reduction at 8 with 95 rule applications. Total rules 25205 place count 196 transition count 202
Iterating global reduction 8 with 95 rules applied. Total rules applied 25300 place count 196 transition count 202
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 25302 place count 196 transition count 200
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 25304 place count 195 transition count 199
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 327 edges and 195 vertex of which 194 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 9 with 3 rules applied. Total rules applied 25307 place count 194 transition count 197
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 25308 place count 193 transition count 196
Iterating global reduction 10 with 1 rules applied. Total rules applied 25309 place count 193 transition count 196
Performed 3 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 25315 place count 190 transition count 198
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 25321 place count 190 transition count 192
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 25322 place count 189 transition count 190
Iterating global reduction 11 with 1 rules applied. Total rules applied 25323 place count 189 transition count 190
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 25325 place count 189 transition count 188
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 25326 place count 188 transition count 187
Reduce places removed 3 places and 0 transitions.
Graph (trivial) has 62 edges and 185 vertex of which 2 / 185 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 12 with 4 rules applied. Total rules applied 25330 place count 184 transition count 187
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 25335 place count 183 transition count 183
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 61 Pre rules applied. Total rules applied 25335 place count 183 transition count 122
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 14 with 122 rules applied. Total rules applied 25457 place count 122 transition count 122
Applied a total of 25457 rules in 1797 ms. Remains 122 /11766 variables (removed 11644) and now considering 122/20033 (removed 19911) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1797 ms. Remains : 122/11766 places, 122/20033 transitions.
RANDOM walk for 1286 steps (0 resets) in 23 ms. (53 steps per ms) remains 0/61 properties
Able to resolve query StableMarking after proving 11778 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 188586 ms.
ITS solved all properties within timeout

BK_STOP 1717219280891

--------------------
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="DLCflexbar-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 DLCflexbar-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-171624283700048"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6b.tgz
mv DLCflexbar-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 ;