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.r482-tall-171624201300158.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 ltsminxred
Input is CloudReconfiguration-PT-318, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r482-tall-171624201300158
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K 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 3.9K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Apr 11 19:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 11 19:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Apr 11 19:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 11 19:53 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 661K 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 1717178716137

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-318
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:05:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-05-31 18:05:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:05:17] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2024-05-31 18:05:17] [INFO ] Transformed 2587 places.
[2024-05-31 18:05:17] [INFO ] Transformed 3099 transitions.
[2024-05-31 18:05:17] [INFO ] Found NUPN structural information;
[2024-05-31 18:05:17] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 282 ms.
Graph (trivial) has 2956 edges and 2587 vertex of which 882 / 2587 are part of one of the 63 SCC in 13 ms
Free SCC test removed 819 places
Structural test allowed to assert that 867 places are NOT stable. Took 52 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
RANDOM walk for 40000 steps (714 resets) in 4098 ms. (9 steps per ms) remains 1325/1720 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 62 ms. (1 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 33 ms. (3 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 25 ms. (4 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 27 ms. (4 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 9 ms. (12 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 9 ms. (12 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1325/1325 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1325/1325 properties
[2024-05-31 18:05:19] [INFO ] Flow matrix only has 2101 transitions (discarded 62 similar events)
// Phase 1: matrix 2101 rows 1768 cols
[2024-05-31 18:05:19] [INFO ] Computed 4 invariants in 28 ms
[2024-05-31 18:05:19] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1325 variables, 1325/1325 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1325/3869 variables, and 1325 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 5112 ms.
Refiners :[Domain max(s): 1325/1768 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1768 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1325 variables, 1325/1325 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Error getting values : (error "ParserException while parsing response: ((s33 1)
(s56 1)
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(s997 1)
(s998 1)
(s999 1)
(s1000 1)
(s1001 1)
(s1002 1)
(s1003 1)
(s1004 1)
(s1008 1)
(s1009 1)
(s1010 1)
(s1011 1)
(s1012 1)
(s1013 1)
(s1014 1)
(s1015 1)
(s1016 1)
(s1018 1)
(s1019 1)
(s1020 1)
(s1021 1)
(s1022 1)
(s1023 1)
(s1024 1)
(s1025 1)
(s1026 1)
(s1027 1)
(s1028 1)
(s1029 1)
(s1030 1)
(s1031 1)
(s1032 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/3869 variables, and 1325 constraints, problems are : Problem set: 0 solved, 1325 unsolved in 5026 ms.
Refiners :[Domain max(s): 1325/1768 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1768 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1325 constraints, Known Traps: 0/0 constraints]
After SMT, in 10634ms problems are : Problem set: 0 solved, 1325 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1325 out of 1768 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1768/1768 places, 2163/2163 transitions.
Graph (complete) has 2385 edges and 1768 vertex of which 1754 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.6 ms
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Drop transitions (Empty/Sink Transition effects.) removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 278 transitions
Trivial Post-agglo rules discarded 278 transitions
Performed 278 trivial Post agglomeration. Transition count delta: 278
Iterating post reduction 0 with 350 rules applied. Total rules applied 351 place count 1754 transition count 1803
Reduce places removed 278 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 306 rules applied. Total rules applied 657 place count 1476 transition count 1775
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 668 place count 1466 transition count 1774
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 668 place count 1466 transition count 1762
Deduced a syphon composed of 12 places in 3 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 692 place count 1454 transition count 1762
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 708 place count 1438 transition count 1746
Iterating global reduction 3 with 16 rules applied. Total rules applied 724 place count 1438 transition count 1746
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 724 place count 1438 transition count 1745
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 726 place count 1437 transition count 1745
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 727 place count 1436 transition count 1744
Iterating global reduction 3 with 1 rules applied. Total rules applied 728 place count 1436 transition count 1744
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 729 place count 1435 transition count 1743
Iterating global reduction 3 with 1 rules applied. Total rules applied 730 place count 1435 transition count 1743
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 731 place count 1435 transition count 1742
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 4 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 4 with 60 rules applied. Total rules applied 791 place count 1405 transition count 1712
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 794 place count 1405 transition count 1709
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -53
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 806 place count 1399 transition count 1762
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 815 place count 1399 transition count 1753
Free-agglomeration rule applied 23 times.
Iterating global reduction 5 with 23 rules applied. Total rules applied 838 place count 1399 transition count 1730
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 26 rules applied. Total rules applied 864 place count 1376 transition count 1727
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 865 place count 1376 transition count 1726
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 871 place count 1376 transition count 1726
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 875 place count 1376 transition count 1726
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 877 place count 1376 transition count 1724
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 878 place count 1375 transition count 1723
Applied a total of 878 rules in 433 ms. Remains 1375 /1768 variables (removed 393) and now considering 1723/2163 (removed 440) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 443 ms. Remains : 1375/1768 places, 1723/2163 transitions.
RANDOM walk for 4000000 steps (12333 resets) in 92197 ms. (43 steps per ms) remains 104/1325 properties
BEST_FIRST walk for 40003 steps (36 resets) in 209 ms. (190 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (36 resets) in 201 ms. (198 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (33 resets) in 212 ms. (187 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (33 resets) in 181 ms. (219 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (36 resets) in 220 ms. (181 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (36 resets) in 223 ms. (178 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (36 resets) in 164 ms. (242 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (39 resets) in 174 ms. (228 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (32 resets) in 118 ms. (336 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (38 resets) in 108 ms. (367 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (40 resets) in 103 ms. (384 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (37 resets) in 107 ms. (370 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (34 resets) in 117 ms. (339 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (34 resets) in 107 ms. (370 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (37 resets) in 106 ms. (373 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (38 resets) in 111 ms. (357 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (37 resets) in 116 ms. (341 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (33 resets) in 106 ms. (373 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (34 resets) in 107 ms. (370 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (37 resets) in 107 ms. (370 steps per ms) remains 92/104 properties
BEST_FIRST walk for 40002 steps (35 resets) in 102 ms. (388 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (37 resets) in 104 ms. (380 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (31 resets) in 100 ms. (396 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40001 steps (39 resets) in 102 ms. (388 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (37 resets) in 103 ms. (384 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (36 resets) in 109 ms. (363 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40004 steps (37 resets) in 102 ms. (388 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (42 resets) in 109 ms. (363 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40001 steps (40 resets) in 101 ms. (392 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (37 resets) in 103 ms. (384 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40000 steps (42 resets) in 109 ms. (363 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (43 resets) in 104 ms. (380 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (42 resets) in 102 ms. (388 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40004 steps (35 resets) in 106 ms. (373 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40004 steps (36 resets) in 107 ms. (370 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (33 resets) in 98 ms. (404 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (37 resets) in 101 ms. (392 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40001 steps (31 resets) in 101 ms. (392 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (35 resets) in 105 ms. (377 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (36 resets) in 105 ms. (377 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (35 resets) in 102 ms. (388 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (42 resets) in 100 ms. (396 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (36 resets) in 102 ms. (388 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (42 resets) in 107 ms. (370 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (32 resets) in 98 ms. (404 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (39 resets) in 101 ms. (392 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (35 resets) in 102 ms. (388 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (30 resets) in 101 ms. (392 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (41 resets) in 108 ms. (367 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (34 resets) in 103 ms. (384 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (32 resets) in 104 ms. (380 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40004 steps (30 resets) in 104 ms. (380 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (36 resets) in 104 ms. (380 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (41 resets) in 110 ms. (360 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (34 resets) in 98 ms. (404 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (32 resets) in 103 ms. (384 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40004 steps (32 resets) in 101 ms. (392 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (38 resets) in 108 ms. (366 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40004 steps (34 resets) in 104 ms. (380 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (33 resets) in 102 ms. (388 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (33 resets) in 103 ms. (384 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40004 steps (35 resets) in 102 ms. (388 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (35 resets) in 106 ms. (373 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (40 resets) in 102 ms. (388 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (33 resets) in 104 ms. (380 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (36 resets) in 103 ms. (384 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (31 resets) in 109 ms. (363 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (39 resets) in 105 ms. (377 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (36 resets) in 105 ms. (377 steps per ms) remains 92/92 properties
[2024-05-31 18:05:56] [INFO ] Flow matrix only has 1719 transitions (discarded 4 similar events)
// Phase 1: matrix 1719 rows 1375 cols
[2024-05-31 18:05:56] [INFO ] Computed 4 invariants in 17 ms
[2024-05-31 18:05:56] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 750/842 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/842 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (OVERLAPS) 1064/1906 variables, 842/844 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1906 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (OVERLAPS) 95/2001 variables, 9/853 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2001 variables, 1/854 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2001 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 113/2114 variables, 1/855 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2114 variables, 2/857 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2114 variables, 0/857 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 11 (OVERLAPS) 309/2423 variables, 189/1046 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2423 variables, 2/1048 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2423 variables, 0/1048 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 14 (OVERLAPS) 333/2756 variables, 1/1049 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2756 variables, 1/1050 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2756 variables, 0/1050 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 17 (OVERLAPS) 338/3094 variables, 332/1382 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3094 variables, 0/1382 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 19 (OVERLAPS) 0/3094 variables, 0/1382 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3094/3094 variables, and 1382 constraints, problems are : Problem set: 0 solved, 92 unsolved in 36654 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 1375/1375 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 750/842 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/842 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (OVERLAPS) 1064/1906 variables, 842/844 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1906 variables, 68/912 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1906 variables, 0/912 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 95/2001 variables, 9/921 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2001 variables, 1/922 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2001 variables, 24/946 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2001 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (OVERLAPS) 113/2114 variables, 1/947 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2114 variables, 2/949 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2114 variables, 0/949 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 13 (OVERLAPS) 309/2423 variables, 189/1138 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2423 variables, 2/1140 constraints. Problems are: Problem set: 0 solved, 92 unsolved
[2024-05-31 18:07:13] [INFO ] Deduced a trap composed of 223 places in 450 ms of which 52 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2423/3094 variables, and 1141 constraints, problems are : Problem set: 0 solved, 92 unsolved in 45020 ms.
Refiners :[Positive P Invariants (semi-flows): 3/4 constraints, State Equation: 1042/1375 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 1/1 constraints]
After SMT, in 81749ms problems are : Problem set: 0 solved, 92 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 92 out of 1375 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1375/1375 places, 1723/1723 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 843 transitions
Trivial Post-agglo rules discarded 843 transitions
Performed 843 trivial Post agglomeration. Transition count delta: 843
Iterating post reduction 0 with 843 rules applied. Total rules applied 843 place count 1375 transition count 880
Reduce places removed 843 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 1 with 949 rules applied. Total rules applied 1792 place count 532 transition count 774
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 56 rules applied. Total rules applied 1848 place count 483 transition count 767
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 482 transition count 764
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 480 transition count 763
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 480 transition count 745
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 1891 place count 462 transition count 745
Discarding 53 places :
Symmetric choice reduction at 5 with 53 rule applications. Total rules 1944 place count 409 transition count 679
Iterating global reduction 5 with 53 rules applied. Total rules applied 1997 place count 409 transition count 679
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1997 place count 409 transition count 677
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2001 place count 407 transition count 677
Discarding 47 places :
Symmetric choice reduction at 5 with 47 rule applications. Total rules 2048 place count 360 transition count 630
Iterating global reduction 5 with 47 rules applied. Total rules applied 2095 place count 360 transition count 630
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 5 with 28 rules applied. Total rules applied 2123 place count 360 transition count 602
Reduce places removed 14 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 22 rules applied. Total rules applied 2145 place count 346 transition count 594
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2149 place count 342 transition count 594
Discarding 14 places :
Symmetric choice reduction at 8 with 14 rule applications. Total rules 2163 place count 328 transition count 569
Iterating global reduction 8 with 14 rules applied. Total rules applied 2177 place count 328 transition count 569
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 2189 place count 328 transition count 557
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 2194 place count 323 transition count 547
Iterating global reduction 9 with 5 rules applied. Total rules applied 2199 place count 323 transition count 547
Performed 114 Post agglomeration using F-continuation condition with reduction of 62 identical transitions.
Deduced a syphon composed of 114 places in 1 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.t3024.t2630.t2631.t2632.t2648.t2649.t2760.t2761.t2762.t2763.t2764.t2766.t2767.t2181.t2092 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 9 with 115 rules applied. Total rules applied 2314 place count 207 transition count 370
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.t3027.t2630.t2631.t2632.t2648.t2649.t2760.t2761.t2762.t2763.t2764.t2766.t2767.t2181.t2013 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 204 edges and 206 vertex of which 104 / 206 are part of one of the 9 SCC in 1 ms
Free SCC test removed 95 places
Iterating post reduction 9 with 16 rules applied. Total rules applied 2330 place count 111 transition count 355
Drop transitions (Empty/Sink Transition effects.) removed 192 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 10 with 216 rules applied. Total rules applied 2546 place count 111 transition count 139
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2549 place count 108 transition count 136
Iterating global reduction 11 with 3 rules applied. Total rules applied 2552 place count 108 transition count 136
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 2558 place count 105 transition count 133
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 2569 place count 105 transition count 122
Applied a total of 2569 rules in 94 ms. Remains 105 /1375 variables (removed 1270) and now considering 122/1723 (removed 1601) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 105/1375 places, 122/1723 transitions.
RANDOM walk for 2020 steps (17 resets) in 34 ms. (57 steps per ms) remains 0/92 properties
Able to resolve query StableMarking after proving 1722 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 121044 ms.
ITS solved all properties within timeout

BK_STOP 1717178838373

--------------------
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-318"
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 CloudReconfiguration-PT-318, 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 r482-tall-171624201300158"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-318.tgz
mv CloudReconfiguration-PT-318 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 ;