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-171624201300148.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-316, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r482-tall-171624201300148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K 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 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 19:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 11 19:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 11 19:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 11 19:49 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 1717178677196

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-316
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:04:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-05-31 18:04:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:04:38] [INFO ] Load time of PNML (sax parser for PT used): 173 ms
[2024-05-31 18:04:38] [INFO ] Transformed 2585 places.
[2024-05-31 18:04:38] [INFO ] Transformed 3095 transitions.
[2024-05-31 18:04:38] [INFO ] Found NUPN structural information;
[2024-05-31 18:04:38] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 300 ms.
Graph (trivial) has 2956 edges and 2585 vertex of which 882 / 2585 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 49 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
RANDOM walk for 40000 steps (729 resets) in 3806 ms. (10 steps per ms) remains 1369/1718 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 25 ms. (4 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 22 ms. (5 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 87 ms. (1 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 121 ms. (0 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 92 ms. (1 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 24 ms. (4 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 27 ms. (4 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 24 ms. (4 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 31 ms. (3 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 29 ms. (4 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 1369/1369 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 1369/1369 properties
[2024-05-31 18:04:40] [INFO ] Flow matrix only has 2097 transitions (discarded 62 similar events)
// Phase 1: matrix 2097 rows 1766 cols
[2024-05-31 18:04:40] [INFO ] Computed 4 invariants in 35 ms
[2024-05-31 18:04:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1369 variables, 1369/1369 constraints. Problems are: Problem set: 0 solved, 1369 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1369/3863 variables, and 1369 constraints, problems are : Problem set: 0 solved, 1369 unsolved in 5111 ms.
Refiners :[Domain max(s): 1369/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1369/1369 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1369 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1369 variables, 1369/1369 constraints. Problems are: Problem set: 0 solved, 1369 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1369/3863 variables, and 1369 constraints, problems are : Problem set: 0 solved, 1369 unsolved in 5030 ms.
Refiners :[Domain max(s): 1369/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1369 constraints, Known Traps: 0/0 constraints]
After SMT, in 10675ms problems are : Problem set: 0 solved, 1369 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1369 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 252 transitions
Trivial Post-agglo rules discarded 252 transitions
Performed 252 trivial Post agglomeration. Transition count delta: 252
Iterating post reduction 0 with 315 rules applied. Total rules applied 315 place count 1766 transition count 1844
Reduce places removed 252 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 280 rules applied. Total rules applied 595 place count 1514 transition count 1816
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 606 place count 1504 transition count 1815
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 606 place count 1504 transition count 1806
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 624 place count 1495 transition count 1806
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 638 place count 1481 transition count 1792
Iterating global reduction 3 with 14 rules applied. Total rules applied 652 place count 1481 transition count 1792
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 654 place count 1479 transition count 1790
Iterating global reduction 3 with 2 rules applied. Total rules applied 656 place count 1479 transition count 1790
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 658 place count 1477 transition count 1788
Iterating global reduction 3 with 2 rules applied. Total rules applied 660 place count 1477 transition count 1788
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 662 place count 1477 transition count 1786
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 4 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 716 place count 1450 transition count 1759
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 717 place count 1450 transition count 1758
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -22
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 727 place count 1445 transition count 1780
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 734 place count 1445 transition count 1773
Free-agglomeration rule applied 34 times.
Iterating global reduction 5 with 34 rules applied. Total rules applied 768 place count 1445 transition count 1739
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 35 rules applied. Total rules applied 803 place count 1411 transition count 1738
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 808 place count 1411 transition count 1733
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 810 place count 1411 transition count 1733
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 812 place count 1411 transition count 1733
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 813 place count 1410 transition count 1732
Applied a total of 813 rules in 438 ms. Remains 1410 /1766 variables (removed 356) and now considering 1732/2159 (removed 427) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 448 ms. Remains : 1410/1766 places, 1732/2159 transitions.
RANDOM walk for 3919395 steps (46688 resets) in 107379 ms. (36 steps per ms) remains 119/1369 properties
BEST_FIRST walk for 40004 steps (147 resets) in 257 ms. (155 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (134 resets) in 253 ms. (157 steps per ms) remains 110/119 properties
BEST_FIRST walk for 40002 steps (156 resets) in 272 ms. (146 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40003 steps (152 resets) in 290 ms. (137 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40004 steps (151 resets) in 310 ms. (128 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40002 steps (157 resets) in 239 ms. (166 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40001 steps (140 resets) in 383 ms. (104 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40003 steps (154 resets) in 204 ms. (195 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40003 steps (129 resets) in 169 ms. (235 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40002 steps (144 resets) in 166 ms. (239 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40004 steps (151 resets) in 209 ms. (190 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40002 steps (137 resets) in 168 ms. (236 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40003 steps (137 resets) in 173 ms. (229 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40004 steps (161 resets) in 188 ms. (211 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40002 steps (160 resets) in 200 ms. (199 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40004 steps (138 resets) in 164 ms. (242 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40002 steps (159 resets) in 164 ms. (242 steps per ms) remains 110/110 properties
BEST_FIRST walk for 40002 steps (139 resets) in 205 ms. (194 steps per ms) remains 99/110 properties
BEST_FIRST walk for 40000 steps (126 resets) in 166 ms. (239 steps per ms) remains 99/99 properties
BEST_FIRST walk for 40003 steps (153 resets) in 182 ms. (218 steps per ms) remains 99/99 properties
BEST_FIRST walk for 40002 steps (154 resets) in 152 ms. (261 steps per ms) remains 99/99 properties
BEST_FIRST walk for 40004 steps (148 resets) in 203 ms. (196 steps per ms) remains 99/99 properties
BEST_FIRST walk for 40004 steps (158 resets) in 181 ms. (219 steps per ms) remains 99/99 properties
BEST_FIRST walk for 40002 steps (152 resets) in 176 ms. (226 steps per ms) remains 99/99 properties
BEST_FIRST walk for 40004 steps (148 resets) in 186 ms. (213 steps per ms) remains 99/99 properties
BEST_FIRST walk for 40002 steps (181 resets) in 221 ms. (180 steps per ms) remains 99/99 properties
BEST_FIRST walk for 40001 steps (151 resets) in 167 ms. (238 steps per ms) remains 97/99 properties
BEST_FIRST walk for 40003 steps (135 resets) in 173 ms. (229 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (139 resets) in 154 ms. (258 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40002 steps (156 resets) in 183 ms. (217 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (132 resets) in 125 ms. (317 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40002 steps (160 resets) in 138 ms. (287 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (155 resets) in 154 ms. (258 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40002 steps (143 resets) in 138 ms. (287 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40002 steps (149 resets) in 173 ms. (229 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (156 resets) in 170 ms. (233 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (140 resets) in 191 ms. (208 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40001 steps (147 resets) in 195 ms. (204 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (160 resets) in 178 ms. (223 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (142 resets) in 170 ms. (233 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (151 resets) in 193 ms. (206 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (147 resets) in 162 ms. (245 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (131 resets) in 155 ms. (256 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (145 resets) in 163 ms. (243 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (153 resets) in 144 ms. (275 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (137 resets) in 190 ms. (209 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (146 resets) in 150 ms. (264 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (147 resets) in 155 ms. (256 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (147 resets) in 153 ms. (259 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40002 steps (159 resets) in 149 ms. (266 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40001 steps (148 resets) in 187 ms. (212 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (132 resets) in 153 ms. (259 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40002 steps (147 resets) in 180 ms. (221 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (140 resets) in 246 ms. (161 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40002 steps (149 resets) in 171 ms. (232 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40002 steps (163 resets) in 174 ms. (228 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40002 steps (153 resets) in 157 ms. (253 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40002 steps (143 resets) in 159 ms. (250 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (139 resets) in 168 ms. (236 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (140 resets) in 188 ms. (211 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (140 resets) in 167 ms. (238 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (159 resets) in 189 ms. (210 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40001 steps (135 resets) in 266 ms. (149 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (149 resets) in 165 ms. (240 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (165 resets) in 174 ms. (228 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (143 resets) in 179 ms. (222 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40001 steps (154 resets) in 205 ms. (194 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (139 resets) in 141 ms. (281 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (149 resets) in 174 ms. (228 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (145 resets) in 173 ms. (229 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40002 steps (142 resets) in 157 ms. (253 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (149 resets) in 155 ms. (256 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (158 resets) in 174 ms. (228 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40002 steps (137 resets) in 156 ms. (254 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40004 steps (143 resets) in 162 ms. (245 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40001 steps (150 resets) in 150 ms. (264 steps per ms) remains 97/97 properties
[2024-05-31 18:05:26] [INFO ] Flow matrix only has 1731 transitions (discarded 1 similar events)
// Phase 1: matrix 1731 rows 1410 cols
[2024-05-31 18:05:26] [INFO ] Computed 4 invariants in 10 ms
[2024-05-31 18:05:26] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 380/477 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 933/1410 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1410 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (OVERLAPS) 1731/3141 variables, 1410/1414 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3141 variables, 1/1415 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3141 variables, 0/1415 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (OVERLAPS) 0/3141 variables, 0/1415 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3141/3141 variables, and 1415 constraints, problems are : Problem set: 0 solved, 97 unsolved in 16873 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1410/1410 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 380/477 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 933/1410 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1410 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (OVERLAPS) 1731/3141 variables, 1410/1414 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3141 variables, 1/1415 constraints. Problems are: Problem set: 0 solved, 97 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 22863ms, After SMT, problems are : Problem set: 0 solved, 97 unsolved
Fused 97 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 97 out of 1410 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1410/1410 places, 1732/1732 transitions.
Graph (complete) has 2005 edges and 1410 vertex of which 1402 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 879 transitions
Trivial Post-agglo rules discarded 879 transitions
Performed 879 trivial Post agglomeration. Transition count delta: 879
Iterating post reduction 0 with 886 rules applied. Total rules applied 887 place count 1402 transition count 842
Reduce places removed 879 places and 0 transitions.
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 1 with 989 rules applied. Total rules applied 1876 place count 523 transition count 732
Reduce places removed 45 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 2 with 53 rules applied. Total rules applied 1929 place count 478 transition count 724
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 6 rules applied. Total rules applied 1935 place count 476 transition count 720
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 1939 place count 474 transition count 718
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1940 place count 473 transition count 718
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 19 Pre rules applied. Total rules applied 1940 place count 473 transition count 699
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 6 with 38 rules applied. Total rules applied 1978 place count 454 transition count 699
Discarding 55 places :
Symmetric choice reduction at 6 with 55 rule applications. Total rules 2033 place count 399 transition count 638
Iterating global reduction 6 with 55 rules applied. Total rules applied 2088 place count 399 transition count 638
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2089 place count 399 transition count 637
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 2089 place count 399 transition count 636
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2091 place count 398 transition count 636
Discarding 48 places :
Symmetric choice reduction at 7 with 48 rule applications. Total rules 2139 place count 350 transition count 588
Iterating global reduction 7 with 48 rules applied. Total rules applied 2187 place count 350 transition count 588
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 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 7 with 31 rules applied. Total rules applied 2218 place count 350 transition count 557
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 8 with 25 rules applied. Total rules applied 2243 place count 335 transition count 547
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 2248 place count 330 transition count 547
Discarding 12 places :
Symmetric choice reduction at 10 with 12 rule applications. Total rules 2260 place count 318 transition count 526
Iterating global reduction 10 with 12 rules applied. Total rules applied 2272 place count 318 transition count 526
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 2278 place count 318 transition count 520
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 2283 place count 313 transition count 510
Iterating global reduction 11 with 5 rules applied. Total rules applied 2288 place count 313 transition count 510
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 2289 place count 312 transition count 508
Iterating global reduction 11 with 1 rules applied. Total rules applied 2290 place count 312 transition count 508
Performed 108 Post agglomeration using F-continuation condition with reduction of 48 identical transitions.
Deduced a syphon composed of 108 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.t2858.t2859.t2860.t2092 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 11 with 109 rules applied. Total rules applied 2399 place count 202 transition count 351
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.t2858.t2859.t2860.t2013 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 23 transitions.
Graph (trivial) has 189 edges and 201 vertex of which 96 / 201 are part of one of the 8 SCC in 1 ms
Free SCC test removed 88 places
Iterating post reduction 11 with 25 rules applied. Total rules applied 2424 place count 113 transition count 327
Drop transitions (Empty/Sink Transition effects.) removed 179 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 190 transitions.
Iterating post reduction 12 with 190 rules applied. Total rules applied 2614 place count 113 transition count 137
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 2616 place count 111 transition count 135
Iterating global reduction 13 with 2 rules applied. Total rules applied 2618 place count 111 transition count 135
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 2624 place count 108 transition count 132
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 2630 place count 108 transition count 126
Applied a total of 2630 rules in 99 ms. Remains 108 /1410 variables (removed 1302) and now considering 126/1732 (removed 1606) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 108/1410 places, 126/1732 transitions.
Total runtime 71480 ms.
ITS solved all properties within timeout

BK_STOP 1717178750193

--------------------
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-316"
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-316, 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-171624201300148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-316.tgz
mv CloudReconfiguration-PT-316 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 ;