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.r100-tall-171624200200118.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)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CloudReconfiguration-PT-310, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-tall-171624200200118
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K 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 3.4K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 11 19:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 11 19:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 11 19:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K 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 1716364199134

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-310
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 07:50:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-05-22 07:50:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 07:50:00] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2024-05-22 07:50:00] [INFO ] Transformed 2585 places.
[2024-05-22 07:50:00] [INFO ] Transformed 3095 transitions.
[2024-05-22 07:50:00] [INFO ] Found NUPN structural information;
[2024-05-22 07:50:00] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 260 ms.
Graph (trivial) has 2956 edges and 2585 vertex of which 882 / 2585 are part of one of the 63 SCC in 12 ms
Free SCC test removed 819 places
Structural test allowed to assert that 867 places are NOT stable. Took 48 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
RANDOM walk for 40000 steps (722 resets) in 3646 ms. (10 steps per ms) remains 1312/1718 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 22 ms. (5 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 29 ms. (4 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 9 ms. (12 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1312/1312 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1312/1312 properties
[2024-05-22 07:50:02] [INFO ] Flow matrix only has 2097 transitions (discarded 62 similar events)
// Phase 1: matrix 2097 rows 1766 cols
[2024-05-22 07:50:02] [INFO ] Computed 4 invariants in 28 ms
[2024-05-22 07:50:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1312 variables, 1312/1312 constraints. Problems are: Problem set: 0 solved, 1312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1312/3863 variables, and 1312 constraints, problems are : Problem set: 0 solved, 1312 unsolved in 5096 ms.
Refiners :[Domain max(s): 1312/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1312/1312 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1312 variables, 1312/1312 constraints. Problems are: Problem set: 0 solved, 1312 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1312/3863 variables, and 1312 constraints, problems are : Problem set: 0 solved, 1312 unsolved in 5026 ms.
Refiners :[Domain max(s): 1312/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1312 constraints, Known Traps: 0/0 constraints]
After SMT, in 10620ms problems are : Problem set: 0 solved, 1312 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1312 out of 1766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1766/1766 places, 2159/2159 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 298 transitions
Trivial Post-agglo rules discarded 298 transitions
Performed 298 trivial Post agglomeration. Transition count delta: 298
Iterating post reduction 0 with 361 rules applied. Total rules applied 361 place count 1766 transition count 1798
Reduce places removed 298 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 323 rules applied. Total rules applied 684 place count 1468 transition count 1773
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 690 place count 1462 transition count 1773
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 690 place count 1462 transition count 1759
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 718 place count 1448 transition count 1759
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 737 place count 1429 transition count 1740
Iterating global reduction 3 with 19 rules applied. Total rules applied 756 place count 1429 transition count 1740
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 756 place count 1429 transition count 1738
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 760 place count 1427 transition count 1738
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 765 place count 1422 transition count 1733
Iterating global reduction 3 with 5 rules applied. Total rules applied 770 place count 1422 transition count 1733
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 774 place count 1418 transition count 1729
Iterating global reduction 3 with 4 rules applied. Total rules applied 778 place count 1418 transition count 1729
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 782 place count 1418 transition count 1725
Performed 29 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 29 places in 4 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 840 place count 1389 transition count 1695
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 843 place count 1389 transition count 1692
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 5 places in 5 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 853 place count 1384 transition count 1707
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 5 with 15 rules applied. Total rules applied 868 place count 1384 transition count 1692
Free-agglomeration rule applied 24 times.
Iterating global reduction 5 with 24 rules applied. Total rules applied 892 place count 1384 transition count 1668
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 26 rules applied. Total rules applied 918 place count 1360 transition count 1666
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 922 place count 1360 transition count 1662
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 923 place count 1360 transition count 1662
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 929 place count 1360 transition count 1662
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 932 place count 1360 transition count 1659
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 933 place count 1359 transition count 1658
Applied a total of 933 rules in 454 ms. Remains 1359 /1766 variables (removed 407) and now considering 1658/2159 (removed 501) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 463 ms. Remains : 1359/1766 places, 1658/2159 transitions.
RANDOM walk for 4000000 steps (31922 resets) in 92333 ms. (43 steps per ms) remains 121/1312 properties
BEST_FIRST walk for 40003 steps (95 resets) in 170 ms. (233 steps per ms) remains 121/121 properties
BEST_FIRST walk for 40001 steps (91 resets) in 192 ms. (207 steps per ms) remains 117/121 properties
BEST_FIRST walk for 40004 steps (85 resets) in 226 ms. (176 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40003 steps (89 resets) in 226 ms. (176 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40002 steps (96 resets) in 223 ms. (178 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40002 steps (83 resets) in 227 ms. (175 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40004 steps (84 resets) in 144 ms. (275 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40004 steps (85 resets) in 121 ms. (327 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40004 steps (90 resets) in 113 ms. (350 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40003 steps (91 resets) in 113 ms. (350 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40004 steps (96 resets) in 120 ms. (330 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40003 steps (87 resets) in 113 ms. (350 steps per ms) remains 117/117 properties
BEST_FIRST walk for 40002 steps (86 resets) in 113 ms. (350 steps per ms) remains 102/117 properties
BEST_FIRST walk for 40003 steps (97 resets) in 107 ms. (370 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (88 resets) in 104 ms. (380 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (79 resets) in 108 ms. (367 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (82 resets) in 106 ms. (373 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (87 resets) in 104 ms. (380 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (88 resets) in 107 ms. (370 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40001 steps (89 resets) in 109 ms. (363 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (91 resets) in 107 ms. (370 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (96 resets) in 111 ms. (357 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (92 resets) in 108 ms. (367 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (85 resets) in 108 ms. (367 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (100 resets) in 111 ms. (357 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40001 steps (83 resets) in 107 ms. (370 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (90 resets) in 108 ms. (366 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40001 steps (106 resets) in 103 ms. (384 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (78 resets) in 106 ms. (373 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (98 resets) in 110 ms. (360 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (82 resets) in 105 ms. (377 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (105 resets) in 102 ms. (388 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (93 resets) in 109 ms. (363 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (85 resets) in 104 ms. (380 steps per ms) remains 91/102 properties
BEST_FIRST walk for 40002 steps (88 resets) in 105 ms. (377 steps per ms) remains 91/91 properties
BEST_FIRST walk for 40004 steps (89 resets) in 110 ms. (360 steps per ms) remains 91/91 properties
BEST_FIRST walk for 40003 steps (93 resets) in 96 ms. (412 steps per ms) remains 91/91 properties
BEST_FIRST walk for 40003 steps (83 resets) in 102 ms. (388 steps per ms) remains 91/91 properties
BEST_FIRST walk for 40002 steps (94 resets) in 99 ms. (400 steps per ms) remains 91/91 properties
BEST_FIRST walk for 40003 steps (83 resets) in 100 ms. (396 steps per ms) remains 91/91 properties
BEST_FIRST walk for 40003 steps (83 resets) in 104 ms. (380 steps per ms) remains 80/91 properties
BEST_FIRST walk for 40003 steps (100 resets) in 97 ms. (408 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40003 steps (100 resets) in 95 ms. (416 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40003 steps (94 resets) in 100 ms. (396 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40003 steps (98 resets) in 97 ms. (408 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40004 steps (89 resets) in 98 ms. (404 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40002 steps (95 resets) in 97 ms. (408 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40002 steps (91 resets) in 98 ms. (404 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40002 steps (99 resets) in 101 ms. (392 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40003 steps (98 resets) in 98 ms. (404 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40001 steps (92 resets) in 98 ms. (404 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40003 steps (106 resets) in 100 ms. (396 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40003 steps (101 resets) in 96 ms. (412 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40004 steps (95 resets) in 97 ms. (408 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40004 steps (84 resets) in 103 ms. (384 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40004 steps (99 resets) in 93 ms. (425 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40001 steps (83 resets) in 100 ms. (396 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40004 steps (78 resets) in 96 ms. (412 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40003 steps (89 resets) in 95 ms. (416 steps per ms) remains 80/80 properties
BEST_FIRST walk for 40000 steps (85 resets) in 103 ms. (384 steps per ms) remains 78/80 properties
BEST_FIRST walk for 40001 steps (92 resets) in 89 ms. (444 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40003 steps (103 resets) in 91 ms. (434 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40002 steps (101 resets) in 98 ms. (404 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40002 steps (99 resets) in 96 ms. (412 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40003 steps (78 resets) in 95 ms. (416 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40003 steps (97 resets) in 98 ms. (404 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40002 steps (79 resets) in 97 ms. (408 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40003 steps (86 resets) in 103 ms. (384 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40003 steps (84 resets) in 91 ms. (434 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40003 steps (89 resets) in 92 ms. (430 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40003 steps (91 resets) in 94 ms. (421 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40004 steps (97 resets) in 93 ms. (425 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40002 steps (94 resets) in 93 ms. (425 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40001 steps (80 resets) in 96 ms. (412 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40004 steps (92 resets) in 95 ms. (416 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40002 steps (85 resets) in 95 ms. (416 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40004 steps (113 resets) in 98 ms. (404 steps per ms) remains 78/78 properties
BEST_FIRST walk for 40002 steps (95 resets) in 91 ms. (434 steps per ms) remains 78/78 properties
[2024-05-22 07:50:41] [INFO ] Flow matrix only has 1657 transitions (discarded 1 similar events)
// Phase 1: matrix 1657 rows 1359 cols
[2024-05-22 07:50:41] [INFO ] Computed 4 invariants in 13 ms
[2024-05-22 07:50:41] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 774/852 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/852 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 507/1359 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1359 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 1657/3016 variables, 1359/1363 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3016 variables, 1/1364 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3016 variables, 0/1364 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/3016 variables, 0/1364 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3016/3016 variables, and 1364 constraints, problems are : Problem set: 0 solved, 78 unsolved in 9800 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1359/1359 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 774/852 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/852 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 507/1359 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1359 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 1657/3016 variables, 1359/1363 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3016 variables, 1/1364 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Problem smplace_376 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL
SMT process timed out in 14680ms, After SMT, problems are : Problem set: 0 solved, 78 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 78 out of 1359 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1359/1359 places, 1658/1658 transitions.
Graph (complete) has 1926 edges and 1359 vertex of which 1353 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 852 transitions
Trivial Post-agglo rules discarded 852 transitions
Performed 852 trivial Post agglomeration. Transition count delta: 852
Iterating post reduction 0 with 856 rules applied. Total rules applied 857 place count 1353 transition count 800
Reduce places removed 852 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 1 with 945 rules applied. Total rules applied 1802 place count 501 transition count 707
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 2 with 46 rules applied. Total rules applied 1848 place count 461 transition count 701
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 4 rules applied. Total rules applied 1852 place count 460 transition count 698
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1855 place count 458 transition count 697
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 18 Pre rules applied. Total rules applied 1855 place count 458 transition count 679
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 1891 place count 440 transition count 679
Discarding 56 places :
Symmetric choice reduction at 5 with 56 rule applications. Total rules 1947 place count 384 transition count 617
Iterating global reduction 5 with 56 rules applied. Total rules applied 2003 place count 384 transition count 617
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 2003 place count 384 transition count 615
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2007 place count 382 transition count 615
Discarding 51 places :
Symmetric choice reduction at 5 with 51 rule applications. Total rules 2058 place count 331 transition count 564
Iterating global reduction 5 with 51 rules applied. Total rules applied 2109 place count 331 transition count 564
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 5 with 30 rules applied. Total rules applied 2139 place count 331 transition count 534
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 6 with 23 rules applied. Total rules applied 2162 place count 316 transition count 526
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2166 place count 312 transition count 526
Discarding 14 places :
Symmetric choice reduction at 8 with 14 rule applications. Total rules 2180 place count 298 transition count 500
Iterating global reduction 8 with 14 rules applied. Total rules applied 2194 place count 298 transition count 500
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 2201 place count 298 transition count 493
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 2207 place count 292 transition count 481
Iterating global reduction 9 with 6 rules applied. Total rules applied 2213 place count 292 transition count 481
Performed 113 Post agglomeration using F-continuation condition with reduction of 60 identical transitions.
Deduced a syphon composed of 113 places in 0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3023.t2630.t2631.t2632.t2803.t2804.t2808.t2809.t2810.t2811.t2807.t2013 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 9 with 114 rules applied. Total rules applied 2327 place count 177 transition count 307
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3025.t2630.t2631.t2632.t2803.t2804.t2808.t2809.t2810.t2811.t2807.t1946 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (trivial) has 178 edges and 176 vertex of which 90 / 176 are part of one of the 8 SCC in 0 ms
Free SCC test removed 82 places
Iterating post reduction 9 with 19 rules applied. Total rules applied 2346 place count 94 transition count 289
Drop transitions (Empty/Sink Transition effects.) removed 170 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 176 transitions.
Iterating post reduction 10 with 176 rules applied. Total rules applied 2522 place count 94 transition count 113
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 2524 place count 92 transition count 111
Iterating global reduction 11 with 2 rules applied. Total rules applied 2526 place count 92 transition count 111
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 2532 place count 89 transition count 108
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 2538 place count 89 transition count 102
Applied a total of 2538 rules in 105 ms. Remains 89 /1359 variables (removed 1270) and now considering 102/1658 (removed 1556) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 89/1359 places, 102/1658 transitions.
Total runtime 55817 ms.
ITS solved all properties within timeout

BK_STOP 1716364256460

--------------------
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="CloudReconfiguration-PT-310"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CloudReconfiguration-PT-310, 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 r100-tall-171624200200118"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-310.tgz
mv CloudReconfiguration-PT-310 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 ;