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-171624201300143.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-315, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r482-tall-171624201300143
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 19:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 11 19:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 11 19:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 11 19:47 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 1717178659178

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-315
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:04:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-05-31 18:04:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:04:20] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2024-05-31 18:04:20] [INFO ] Transformed 2585 places.
[2024-05-31 18:04:20] [INFO ] Transformed 3095 transitions.
[2024-05-31 18:04:20] [INFO ] Found NUPN structural information;
[2024-05-31 18:04:20] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 273 ms.
Graph (trivial) has 2956 edges and 2585 vertex of which 882 / 2585 are part of one of the 63 SCC in 11 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 (727 resets) in 4067 ms. (9 steps per ms) remains 1359/1718 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 34 ms. (3 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 26 ms. (4 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1359/1359 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1359/1359 properties
[2024-05-31 18:04:22] [INFO ] Flow matrix only has 2097 transitions (discarded 62 similar events)
// Phase 1: matrix 2097 rows 1766 cols
[2024-05-31 18:04:22] [INFO ] Computed 4 invariants in 66 ms
[2024-05-31 18:04:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1359 variables, 1359/1359 constraints. Problems are: Problem set: 0 solved, 1359 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1359/3863 variables, and 1359 constraints, problems are : Problem set: 0 solved, 1359 unsolved in 5173 ms.
Refiners :[Domain max(s): 1359/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1359/1359 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1359 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1359 variables, 1359/1359 constraints. Problems are: Problem set: 0 solved, 1359 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 1359/3863 variables, and 1359 constraints, problems are : Problem set: 0 solved, 1359 unsolved in 5026 ms.
Refiners :[Domain max(s): 1359/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1359 constraints, Known Traps: 0/0 constraints]
After SMT, in 11051ms problems are : Problem set: 0 solved, 1359 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1359 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 260 transitions
Trivial Post-agglo rules discarded 260 transitions
Performed 260 trivial Post agglomeration. Transition count delta: 260
Iterating post reduction 0 with 323 rules applied. Total rules applied 323 place count 1766 transition count 1836
Reduce places removed 260 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 290 rules applied. Total rules applied 613 place count 1506 transition count 1806
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 625 place count 1495 transition count 1805
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 625 place count 1495 transition count 1793
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 649 place count 1483 transition count 1793
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 660 place count 1472 transition count 1782
Iterating global reduction 3 with 11 rules applied. Total rules applied 671 place count 1472 transition count 1782
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 672 place count 1471 transition count 1781
Iterating global reduction 3 with 1 rules applied. Total rules applied 673 place count 1471 transition count 1781
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 674 place count 1470 transition count 1780
Iterating global reduction 3 with 1 rules applied. Total rules applied 675 place count 1470 transition count 1780
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 676 place count 1470 transition count 1779
Performed 26 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 26 places in 4 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 728 place count 1444 transition count 1752
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 729 place count 1444 transition count 1751
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 739 place count 1439 transition count 1779
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 749 place count 1439 transition count 1769
Free-agglomeration rule applied 34 times with reduction of 1 identical transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 783 place count 1439 transition count 1734
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 37 rules applied. Total rules applied 820 place count 1405 transition count 1731
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 823 place count 1405 transition count 1728
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 825 place count 1405 transition count 1728
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 826 place count 1404 transition count 1727
Applied a total of 826 rules in 524 ms. Remains 1404 /1766 variables (removed 362) and now considering 1727/2159 (removed 432) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 533 ms. Remains : 1404/1766 places, 1727/2159 transitions.
RANDOM walk for 3974308 steps (39514 resets) in 108298 ms. (36 steps per ms) remains 119/1359 properties
BEST_FIRST walk for 40001 steps (100 resets) in 220 ms. (181 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (114 resets) in 208 ms. (191 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (106 resets) in 242 ms. (164 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40002 steps (113 resets) in 293 ms. (136 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40002 steps (98 resets) in 262 ms. (152 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (112 resets) in 202 ms. (197 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (108 resets) in 176 ms. (226 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40002 steps (118 resets) in 159 ms. (250 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (125 resets) in 149 ms. (266 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (119 resets) in 153 ms. (259 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (116 resets) in 155 ms. (256 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (115 resets) in 160 ms. (248 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40002 steps (113 resets) in 154 ms. (258 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (120 resets) in 153 ms. (259 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (111 resets) in 185 ms. (215 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (116 resets) in 167 ms. (238 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (97 resets) in 168 ms. (236 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (104 resets) in 237 ms. (168 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (107 resets) in 188 ms. (211 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40001 steps (108 resets) in 153 ms. (259 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40002 steps (122 resets) in 160 ms. (248 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (106 resets) in 173 ms. (229 steps per ms) remains 118/119 properties
BEST_FIRST walk for 40003 steps (106 resets) in 217 ms. (183 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40001 steps (114 resets) in 154 ms. (258 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (117 resets) in 143 ms. (277 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (108 resets) in 228 ms. (174 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (92 resets) in 165 ms. (240 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (131 resets) in 167 ms. (238 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (102 resets) in 148 ms. (268 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (112 resets) in 245 ms. (162 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (129 resets) in 145 ms. (273 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (108 resets) in 150 ms. (264 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40001 steps (116 resets) in 138 ms. (287 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (117 resets) in 159 ms. (250 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (127 resets) in 176 ms. (226 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (127 resets) in 157 ms. (253 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40001 steps (126 resets) in 213 ms. (186 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (101 resets) in 174 ms. (228 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (110 resets) in 151 ms. (263 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (126 resets) in 163 ms. (243 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40001 steps (118 resets) in 154 ms. (258 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (101 resets) in 203 ms. (196 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (138 resets) in 158 ms. (251 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (124 resets) in 144 ms. (275 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (111 resets) in 148 ms. (268 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (119 resets) in 162 ms. (245 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (118 resets) in 151 ms. (263 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (118 resets) in 169 ms. (235 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (129 resets) in 170 ms. (233 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (102 resets) in 180 ms. (221 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40001 steps (120 resets) in 190 ms. (209 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (112 resets) in 179 ms. (222 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (115 resets) in 155 ms. (256 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (129 resets) in 151 ms. (263 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (110 resets) in 189 ms. (210 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (123 resets) in 155 ms. (256 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (116 resets) in 162 ms. (245 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (107 resets) in 160 ms. (248 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (129 resets) in 155 ms. (256 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40001 steps (104 resets) in 243 ms. (163 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40001 steps (113 resets) in 154 ms. (258 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (103 resets) in 148 ms. (268 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (134 resets) in 153 ms. (259 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (118 resets) in 167 ms. (238 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (130 resets) in 193 ms. (206 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (107 resets) in 168 ms. (236 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (124 resets) in 181 ms. (219 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (117 resets) in 153 ms. (259 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (138 resets) in 155 ms. (256 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (117 resets) in 157 ms. (253 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40001 steps (106 resets) in 171 ms. (232 steps per ms) remains 118/118 properties
[2024-05-31 18:05:08] [INFO ] Flow matrix only has 1726 transitions (discarded 1 similar events)
// Phase 1: matrix 1726 rows 1404 cols
[2024-05-31 18:05:08] [INFO ] Computed 4 invariants in 10 ms
[2024-05-31 18:05:08] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 342/460 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/460 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (OVERLAPS) 944/1404 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1404 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (OVERLAPS) 1726/3130 variables, 1404/1408 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3130 variables, 1/1409 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3130 variables, 0/1409 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 8 (OVERLAPS) 0/3130 variables, 0/1409 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3130/3130 variables, and 1409 constraints, problems are : Problem set: 0 solved, 118 unsolved in 20105 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1404/1404 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 342/460 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/460 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (OVERLAPS) 944/1404 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1404 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (OVERLAPS) 1726/3130 variables, 1404/1408 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3130 variables, 1/1409 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Problem smplace_858 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 26877ms, After SMT, problems are : Problem set: 0 solved, 118 unsolved
Fused 118 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 118 out of 1404 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1404/1404 places, 1727/1727 transitions.
Graph (complete) has 2005 edges and 1404 vertex of which 1397 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 857 transitions
Trivial Post-agglo rules discarded 857 transitions
Performed 857 trivial Post agglomeration. Transition count delta: 857
Iterating post reduction 0 with 862 rules applied. Total rules applied 863 place count 1397 transition count 862
Reduce places removed 857 places and 0 transitions.
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 1 with 961 rules applied. Total rules applied 1824 place count 540 transition count 758
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 1870 place count 498 transition count 754
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 1874 place count 497 transition count 751
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 1877 place count 495 transition count 750
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 20 Pre rules applied. Total rules applied 1877 place count 495 transition count 730
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 1917 place count 475 transition count 730
Discarding 56 places :
Symmetric choice reduction at 5 with 56 rule applications. Total rules 1973 place count 419 transition count 662
Iterating global reduction 5 with 56 rules applied. Total rules applied 2029 place count 419 transition count 662
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2030 place count 419 transition count 661
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 2030 place count 419 transition count 659
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 2034 place count 417 transition count 659
Discarding 49 places :
Symmetric choice reduction at 6 with 49 rule applications. Total rules 2083 place count 368 transition count 610
Iterating global reduction 6 with 49 rules applied. Total rules applied 2132 place count 368 transition count 610
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 6 with 27 rules applied. Total rules applied 2159 place count 368 transition count 583
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 19 rules applied. Total rules applied 2178 place count 355 transition count 577
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 2181 place count 352 transition count 577
Discarding 17 places :
Symmetric choice reduction at 9 with 17 rule applications. Total rules 2198 place count 335 transition count 549
Iterating global reduction 9 with 17 rules applied. Total rules applied 2215 place count 335 transition count 549
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 2228 place count 335 transition count 536
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 2235 place count 328 transition count 522
Iterating global reduction 10 with 7 rules applied. Total rules applied 2242 place count 328 transition count 522
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2243 place count 328 transition count 521
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 2245 place count 326 transition count 517
Iterating global reduction 11 with 2 rules applied. Total rules applied 2247 place count 326 transition count 517
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 2248 place count 326 transition count 516
Performed 104 Post agglomeration using F-continuation condition with reduction of 40 identical transitions.
Deduced a syphon composed of 104 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.t3020.t2630.t2631.t2632.t2648.t2649.t2650.t2651.t2652.t2758.t2759.t2659.t2660.t2731.t2732.t2667.t2668.t2704.t2705.t2675.t2676.t2677.t2181.t2092 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 12 with 105 rules applied. Total rules applied 2353 place count 220 transition count 371
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.t2648.t2649.t2650.t2651.t2652.t2758.t2759.t2659.t2660.t2731.t2732.t2667.t2668.t2704.t2705.t2675.t2676.t2677.t2181.t2013 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Graph (trivial) has 185 edges and 219 vertex of which 93 / 219 are part of one of the 8 SCC in 0 ms
Free SCC test removed 85 places
Iterating post reduction 12 with 28 rules applied. Total rules applied 2381 place count 134 transition count 344
Drop transitions (Empty/Sink Transition effects.) removed 176 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 184 transitions.
Iterating post reduction 13 with 184 rules applied. Total rules applied 2565 place count 134 transition count 160
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 2567 place count 132 transition count 158
Iterating global reduction 14 with 2 rules applied. Total rules applied 2569 place count 132 transition count 158
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 14 with 6 rules applied. Total rules applied 2575 place count 129 transition count 155
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 2581 place count 129 transition count 149
Applied a total of 2581 rules in 306 ms. Remains 129 /1404 variables (removed 1275) and now considering 149/1727 (removed 1578) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 306 ms. Remains : 129/1404 places, 149/1727 transitions.
Total runtime 75541 ms.
ITS solved all properties within timeout

BK_STOP 1717178736402

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-315"
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-315, 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-171624201300143"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-315.tgz
mv CloudReconfiguration-PT-315 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 ;