About the Execution of ITS-Tools for CloudReconfiguration-PT-317
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 983.647 | 22742.00 | 62348.00 | 108.50 | TFTTTTTTFFTTFFFT | normal |
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.r092-tall-171624188900247.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 itstools
Input is CloudReconfiguration-PT-317, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624188900247
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Apr 11 19:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 11 19:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 11 19:50 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
here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716279037188
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-317
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-21 08:10:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 08:10:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 08:10:38] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2024-05-21 08:10:38] [INFO ] Transformed 2587 places.
[2024-05-21 08:10:38] [INFO ] Transformed 3099 transitions.
[2024-05-21 08:10:38] [INFO ] Found NUPN structural information;
[2024-05-21 08:10:38] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 277 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (458 resets) in 2602 ms. (15 steps per ms) remains 14/16 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-21 08:10:39] [INFO ] Flatten gal took : 387 ms
BEST_FIRST walk for 40002 steps (145 resets) in 572 ms. (69 steps per ms) remains 14/14 properties
[2024-05-21 08:10:39] [INFO ] Flatten gal took : 259 ms
BEST_FIRST walk for 40004 steps (153 resets) in 953 ms. (41 steps per ms) remains 13/14 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (162 resets) in 214 ms. (186 steps per ms) remains 13/13 properties
[2024-05-21 08:10:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12374035446664155124.gal : 107 ms
BEST_FIRST walk for 40003 steps (170 resets) in 241 ms. (165 steps per ms) remains 13/13 properties
[2024-05-21 08:10:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9052301207642669032.prop : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12374035446664155124.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9052301207642669032.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (157 resets) in 222 ms. (179 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (162 resets) in 188 ms. (211 steps per ms) remains 13/13 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40001 steps (160 resets) in 169 ms. (235 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (166 resets) in 149 ms. (266 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (148 resets) in 130 ms. (305 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (137 resets) in 166 ms. (239 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (165 resets) in 246 ms. (161 steps per ms) remains 12/13 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (157 resets) in 168 ms. (236 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality9052301207642669032.prop.
BEST_FIRST walk for 40004 steps (158 resets) in 144 ms. (275 steps per ms) remains 12/12 properties
// Phase 1: matrix 3099 rows 2587 cols
[2024-05-21 08:10:40] [INFO ] Computed 4 invariants in 55 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 204/204 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/204 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 2373/2577 variables, 4/208 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2373/2581 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 6/5674 variables, 3/5161 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5674 variables, 3/5164 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :9 after 11
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :11 after 19
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :19 after 320
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(s1371 0.0)
(s1372 0.0)
(s1373 0.0)
(s1374 0.0)
(s1375 0.0)
(s1376 0.0)
(s1377 0.0)
(s1378 0.0)
(s1379 0.0)
(s1380 0.0)
(s1381 0.0)
(s1382 (/ 1.0 36.0))
(s1383 0.0)
(s1384 0.0)
(s1385 (/ 1.0 36.0))
(s1386 0.0)
(s1387 0.0)
(s1388 0.0)
(s1389 0.0)
(s1390 0.0)
(s1391 0.0)
(s1392 0.0)
(s1393 0.0)
(s1394 0.0)
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(s1397 0.0)
(s1398 0.0)
(s1399 0.0)
(s1400 0.0)
(s1401 0.0)
(s1402 0.0)
(s1403 0.0)
(s1404 0.0)
(s1405 0.0)
(s1406 0.0)
(s1407 0.0)
(s1408 0.0)
(s1409 0.0)
(s1410 0.0)
(s1411 0.0)
(s1412 0.0)
(s1413 0.0)
(s1414 0.0)
(s1415 0.0)
(s1416 0.0)
(s1417 0.0)
(s1418 0.0)
(s1419 0.0)
(s1420 0.0)
(s1421 0.0)
(s1422 0.0)
(s1423 0.0)
(s1424 0.0)
(s1425 0.0)
(s1426 0.0)
(s1427 0.0)
(s1428 0.0)
(s1429 0.0)
(s1430 0.0)
(s1431 0.0)
(s1432 0.0)
(s1433 0.0)
(s1434 0.0)
(s1435 0.0)
(s1436 0.0)
(s1437 0.0)
(s1438 0.0)
(s1439 0.0)
(s1440 0.0)
(s1441 0.0)
(s1442 0.0)
(s1443 0.0)
(s1444 0.0)
(s1445 0.0)
(s1446 0.0)
(s1447 0.0)
(s1448 0.0)
(s1449 0.0)
(s1450 0.0)
(s1451 0.0)
(s1452 0.0)
(s1453 0.0)
(s1454 0.0)
(s1455 0.0)
(s1456 0.0)
(s1457 0.0)
(s1458 0.0)
(s1459 0.0)
(s1460 0.0)
(s1461 0.0)
(s1462 0.0)
(s1463 0.0)
(s1464 0.0)
(s1465 0.0)
(s1466 0.0)
(s1467 0.0)
(s1468 0.0)
(s1469 0.0)
(s1470 0.0)
(s1471 0.0)
(s1472 0.0)
(s1473 0.0)timeout
(s1474 0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5674/5686 variables, and 5164 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5063 ms.
Refiners :[Domain max(s): 2580/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2580/2587 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :320 after 2136
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 204/204 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/204 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 2373/2577 variables, 4/208 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,13 properties remain. new max is 8192
SDD size :2136 after 5386
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2373/2581 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,13 properties remain. new max is 16384
SDD size :5386 after 206266
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Reachability property CloudReconfiguration-PT-317-ReachabilityFireability-2024-11 is true.
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CloudReconfiguration-PT-317-ReachabilityFireability-2024-10 is true.
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 11/5169 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5668/5686 variables, and 5169 constraints, problems are : Problem set: 1 solved, 11 unsolved in 5034 ms.
Refiners :[Domain max(s): 2577/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2577/2587 constraints, PredecessorRefiner: 11/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 10369ms problems are : Problem set: 1 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 203 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2477 edges and 2587 vertex of which 407 / 2587 are part of one of the 48 SCC in 16 ms
Free SCC test removed 359 places
Drop transitions (Empty/Sink Transition effects.) removed 437 transitions
Reduce isomorphic transitions removed 437 transitions.
Graph (complete) has 2948 edges and 2228 vertex of which 2215 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.8 ms
Discarding 13 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1126 transitions
Trivial Post-agglo rules discarded 1126 transitions
Performed 1126 trivial Post agglomeration. Transition count delta: 1126
Iterating post reduction 0 with 1132 rules applied. Total rules applied 1134 place count 2215 transition count 1522
Reduce places removed 1126 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 1 with 1204 rules applied. Total rules applied 2338 place count 1089 transition count 1444
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 30 rules applied. Total rules applied 2368 place count 1064 transition count 1439
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 2374 place count 1062 transition count 1435
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 2378 place count 1060 transition count 1433
Reduce places removed 1 places and 0 transitions.
Performed 164 Post agglomeration using F-continuation condition.Transition count delta: 164
Iterating post reduction 5 with 165 rules applied. Total rules applied 2543 place count 1059 transition count 1269
Reduce places removed 164 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 6 with 178 rules applied. Total rules applied 2721 place count 895 transition count 1255
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2724 place count 892 transition count 1255
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 42 Pre rules applied. Total rules applied 2724 place count 892 transition count 1213
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 8 with 84 rules applied. Total rules applied 2808 place count 850 transition count 1213
Discarding 94 places :
Symmetric choice reduction at 8 with 94 rule applications. Total rules 2902 place count 756 transition count 1119
Iterating global reduction 8 with 94 rules applied. Total rules applied 2996 place count 756 transition count 1119
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 6 rules applied. Total rules applied 3002 place count 756 transition count 1113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3003 place count 755 transition count 1113
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 6 Pre rules applied. Total rules applied 3003 place count 755 transition count 1107
Deduced a syphon composed of 6 places in 6 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 10 with 12 rules applied. Total rules applied 3015 place count 749 transition count 1107
Discarding 51 places :
Symmetric choice reduction at 10 with 51 rule applications. Total rules 3066 place count 698 transition count 1056
Iterating global reduction 10 with 51 rules applied. Total rules applied 3117 place count 698 transition count 1056
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 10 with 25 rules applied. Total rules applied 3142 place count 698 transition count 1031
Reduce places removed 12 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 11 with 14 rules applied. Total rules applied 3156 place count 686 transition count 1029
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3157 place count 685 transition count 1029
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 3166 place count 676 transition count 1013
Iterating global reduction 13 with 9 rules applied. Total rules applied 3175 place count 676 transition count 1013
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 3177 place count 676 transition count 1011
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 3181 place count 672 transition count 1003
Iterating global reduction 14 with 4 rules applied. Total rules applied 3185 place count 672 transition count 1003
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 3186 place count 671 transition count 1001
Iterating global reduction 14 with 1 rules applied. Total rules applied 3187 place count 671 transition count 1001
Performed 166 Post agglomeration using F-continuation condition with reduction of 30 identical transitions.
Deduced a syphon composed of 166 places in 1 ms
Reduce places removed 166 places and 0 transitions.
Iterating global reduction 14 with 332 rules applied. Total rules applied 3519 place count 505 transition count 805
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 14 with 21 rules applied. Total rules applied 3540 place count 505 transition count 784
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3542 place count 504 transition count 783
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 3544 place count 504 transition count 781
Performed 53 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 16 with 106 rules applied. Total rules applied 3650 place count 451 transition count 807
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 16 with 30 rules applied. Total rules applied 3680 place count 451 transition count 777
Discarding 8 places :
Symmetric choice reduction at 17 with 8 rule applications. Total rules 3688 place count 443 transition count 761
Iterating global reduction 17 with 8 rules applied. Total rules applied 3696 place count 443 transition count 761
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 3700 place count 441 transition count 794
Drop transitions (Redundant composition of simpler transitions.) removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 17 with 52 rules applied. Total rules applied 3752 place count 441 transition count 742
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 3754 place count 439 transition count 740
Iterating global reduction 17 with 2 rules applied. Total rules applied 3756 place count 439 transition count 740
Free-agglomeration rule applied 31 times.
Iterating global reduction 17 with 31 rules applied. Total rules applied 3787 place count 439 transition count 709
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 17 with 31 rules applied. Total rules applied 3818 place count 408 transition count 709
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 3827 place count 408 transition count 700
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 18 with 20 rules applied. Total rules applied 3847 place count 408 transition count 700
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 18 with 5 rules applied. Total rules applied 3852 place count 408 transition count 700
Applied a total of 3852 rules in 756 ms. Remains 408 /2587 variables (removed 2179) and now considering 700/3099 (removed 2399) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 779 ms. Remains : 408/2587 places, 700/3099 transitions.
RANDOM walk for 40000 steps (1984 resets) in 701 ms. (56 steps per ms) remains 7/11 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (559 resets) in 149 ms. (266 steps per ms) remains 6/7 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (542 resets) in 138 ms. (287 steps per ms) remains 5/6 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (592 resets) in 87 ms. (454 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (540 resets) in 95 ms. (416 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (602 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
[2024-05-21 08:10:52] [INFO ] Flow matrix only has 691 transitions (discarded 9 similar events)
// Phase 1: matrix 691 rows 408 cols
[2024-05-21 08:10:52] [INFO ] Computed 2 invariants in 3 ms
[2024-05-21 08:10:52] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CloudReconfiguration-PT-317-ReachabilityFireability-2024-13 is UNSAT
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 123/281 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 624/905 variables, 281/283 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/905 variables, 2/285 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/905 variables, 0/285 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 174/1079 variables, 111/396 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1079 variables, 3/399 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1079 variables, 0/399 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 19/1098 variables, 15/414 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1098 variables, 0/414 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/1099 variables, 1/415 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1099 variables, 0/415 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1099 variables, 0/415 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1099/1099 variables, and 415 constraints, problems are : Problem set: 1 solved, 4 unsolved in 681 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 408/408 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem CloudReconfiguration-PT-317-ReachabilityFireability-2024-07 is UNSAT
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 142/261 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/261 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 568/829 variables, 261/263 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/829 variables, 2/265 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/829 variables, 0/265 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 201/1030 variables, 104/369 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1030 variables, 3/372 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1030 variables, 3/375 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1030 variables, 0/375 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 59/1089 variables, 33/408 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1089 variables, 0/408 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 10/1099 variables, 10/418 constraints. Problems are: Problem set: 2 solved, 3 unsolved
[2024-05-21 08:10:54] [INFO ] Deduced a trap composed of 94 places in 56 ms of which 9 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1099 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1099 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1099 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1099/1099 variables, and 419 constraints, problems are : Problem set: 2 solved, 3 unsolved in 1472 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 408/408 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 1/1 constraints]
After SMT, in 2234ms problems are : Problem set: 2 solved, 3 unsolved
Parikh walk visited 0 properties in 850 ms.
Support contains 102 out of 408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 408/408 places, 700/700 transitions.
Graph (trivial) has 249 edges and 408 vertex of which 34 / 408 are part of one of the 12 SCC in 0 ms
Free SCC test removed 22 places
Drop transitions (Empty/Sink Transition effects.) removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Graph (complete) has 837 edges and 386 vertex of which 385 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 59 place count 385 transition count 606
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 1 with 64 rules applied. Total rules applied 123 place count 328 transition count 599
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 2 with 22 rules applied. Total rules applied 145 place count 326 transition count 579
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 22 rules applied. Total rules applied 167 place count 307 transition count 576
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 168 place count 306 transition count 576
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 10 Pre rules applied. Total rules applied 168 place count 306 transition count 566
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 188 place count 296 transition count 566
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 195 place count 289 transition count 557
Iterating global reduction 5 with 7 rules applied. Total rules applied 202 place count 289 transition count 557
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 204 place count 289 transition count 555
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 205 place count 288 transition count 553
Iterating global reduction 6 with 1 rules applied. Total rules applied 206 place count 288 transition count 553
Performed 27 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 260 place count 261 transition count 514
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 265 place count 261 transition count 509
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 267 place count 259 transition count 506
Iterating global reduction 7 with 2 rules applied. Total rules applied 269 place count 259 transition count 506
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 270 place count 259 transition count 505
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 282 place count 253 transition count 505
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 285 place count 253 transition count 502
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 287 place count 251 transition count 498
Iterating global reduction 9 with 2 rules applied. Total rules applied 289 place count 251 transition count 498
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 9 with 14 rules applied. Total rules applied 303 place count 251 transition count 484
Free-agglomeration rule applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 311 place count 251 transition count 476
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 319 place count 243 transition count 476
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 320 place count 243 transition count 476
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 322 place count 242 transition count 475
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 11 with 5 rules applied. Total rules applied 327 place count 242 transition count 475
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 329 place count 242 transition count 473
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 331 place count 242 transition count 473
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 332 place count 241 transition count 472
Applied a total of 332 rules in 144 ms. Remains 241 /408 variables (removed 167) and now considering 472/700 (removed 228) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 241/408 places, 472/700 transitions.
RANDOM walk for 40000 steps (2413 resets) in 113 ms. (350 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (288 resets) in 65 ms. (606 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (60 resets) in 132 ms. (300 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (610 resets) in 119 ms. (333 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 1356989 steps, run timeout after 3001 ms. (steps per millisecond=452 ) properties seen :2 out of 3
Probabilistic random walk after 1356989 steps, saw 281480 distinct states, run finished after 3006 ms. (steps per millisecond=451 ) properties seen :2
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2024-05-21 08:10:58] [INFO ] Flow matrix only has 461 transitions (discarded 11 similar events)
// Phase 1: matrix 461 rows 241 cols
[2024-05-21 08:10:58] [INFO ] Computed 3 invariants in 3 ms
[2024-05-21 08:10:58] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 152/193 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 401/594 variables, 193/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/594 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 84/678 variables, 29/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/678 variables, 5/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/678 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 22/700 variables, 17/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/700 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/702 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/702 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/702 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 702/702 variables, and 249 constraints, problems are : Problem set: 0 solved, 1 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 241/241 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 152/193 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 401/594 variables, 193/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/594 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 84/678 variables, 29/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/678 variables, 5/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/678 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/678 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/700 variables, 17/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/700 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/702 variables, 2/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/702 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/702 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 702/702 variables, and 250 constraints, problems are : Problem set: 0 solved, 1 unsolved in 312 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 241/241 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 532ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 41 out of 241 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 241/241 places, 472/472 transitions.
Graph (trivial) has 186 edges and 241 vertex of which 31 / 241 are part of one of the 13 SCC in 0 ms
Free SCC test removed 18 places
Drop transitions (Empty/Sink Transition effects.) removed 34 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 223 transition count 406
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 192 transition count 397
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 81 place count 185 transition count 395
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 81 place count 185 transition count 393
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 85 place count 183 transition count 393
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 89 place count 179 transition count 388
Iterating global reduction 3 with 4 rules applied. Total rules applied 93 place count 179 transition count 388
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 3 with 2 rules applied. Total rules applied 95 place count 179 transition count 386
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 97 place count 178 transition count 385
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 97 place count 178 transition count 384
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 99 place count 177 transition count 384
Performed 24 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 147 place count 153 transition count 357
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 160 place count 153 transition count 344
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 164 place count 149 transition count 333
Iterating global reduction 6 with 4 rules applied. Total rules applied 168 place count 149 transition count 333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 169 place count 149 transition count 332
Performed 8 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 185 place count 141 transition count 350
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 7 with 22 rules applied. Total rules applied 207 place count 141 transition count 328
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 212 place count 136 transition count 314
Iterating global reduction 8 with 5 rules applied. Total rules applied 217 place count 136 transition count 314
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 218 place count 136 transition count 313
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 221 place count 133 transition count 309
Iterating global reduction 9 with 3 rules applied. Total rules applied 224 place count 133 transition count 309
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 230 place count 133 transition count 303
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 10 with 16 rules applied. Total rules applied 246 place count 133 transition count 287
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 1 rules applied. Total rules applied 247 place count 133 transition count 286
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 248 place count 132 transition count 286
Free-agglomeration rule applied 6 times.
Iterating global reduction 12 with 6 rules applied. Total rules applied 254 place count 132 transition count 280
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 261 place count 126 transition count 279
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 262 place count 126 transition count 278
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 266 place count 126 transition count 278
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 267 place count 126 transition count 277
Applied a total of 267 rules in 55 ms. Remains 126 /241 variables (removed 115) and now considering 277/472 (removed 195) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 126/241 places, 277/472 transitions.
RANDOM walk for 40000 steps (138 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 103 ms. (384 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 227990 steps, run visited all 1 properties in 318 ms. (steps per millisecond=716 )
Probabilistic random walk after 227990 steps, saw 50171 distinct states, run finished after 320 ms. (steps per millisecond=712 ) properties seen :1
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 21544 ms.
BK_STOP 1716279059930
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//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//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-317"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 itstools"
echo " Input is CloudReconfiguration-PT-317, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r092-tall-171624188900247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;