About the Execution of GreatSPN+red for CloudReconfiguration-PT-306
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1232.380 | 581581.00 | 739109.00 | 1613.50 | FTTFFFFFFTFFFTFT | 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.r091-tall-171624187100155.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CloudReconfiguration-PT-306, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187100155
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 4.0K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Apr 11 19:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 11 19:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 11 19:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 19:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:34 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
here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-306-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716262346077
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-306
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 03:32:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 03:32:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:32:27] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2024-05-21 03:32:27] [INFO ] Transformed 2584 places.
[2024-05-21 03:32:27] [INFO ] Transformed 3094 transitions.
[2024-05-21 03:32:27] [INFO ] Found NUPN structural information;
[2024-05-21 03:32:27] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 284 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 520 places :
Symmetric choice reduction at 0 with 520 rule applications. Total rules 520 place count 2064 transition count 2574
Iterating global reduction 0 with 520 rules applied. Total rules applied 1040 place count 2064 transition count 2574
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1069 place count 2064 transition count 2545
Discarding 240 places :
Symmetric choice reduction at 1 with 240 rule applications. Total rules 1309 place count 1824 transition count 2305
Iterating global reduction 1 with 240 rules applied. Total rules applied 1549 place count 1824 transition count 2305
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1636 place count 1737 transition count 2218
Iterating global reduction 1 with 87 rules applied. Total rules applied 1723 place count 1737 transition count 2218
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1740 place count 1737 transition count 2201
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 1786 place count 1691 transition count 2155
Iterating global reduction 2 with 46 rules applied. Total rules applied 1832 place count 1691 transition count 2155
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1840 place count 1691 transition count 2147
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1877 place count 1654 transition count 2105
Iterating global reduction 3 with 37 rules applied. Total rules applied 1914 place count 1654 transition count 2105
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1940 place count 1628 transition count 2079
Iterating global reduction 3 with 26 rules applied. Total rules applied 1966 place count 1628 transition count 2079
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1988 place count 1606 transition count 2057
Iterating global reduction 3 with 22 rules applied. Total rules applied 2010 place count 1606 transition count 2057
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 2031 place count 1585 transition count 2036
Iterating global reduction 3 with 21 rules applied. Total rules applied 2052 place count 1585 transition count 2036
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 2070 place count 1567 transition count 2007
Iterating global reduction 3 with 18 rules applied. Total rules applied 2088 place count 1567 transition count 2007
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2092 place count 1563 transition count 2001
Iterating global reduction 3 with 4 rules applied. Total rules applied 2096 place count 1563 transition count 2001
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2100 place count 1559 transition count 1996
Iterating global reduction 3 with 4 rules applied. Total rules applied 2104 place count 1559 transition count 1996
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2105 place count 1559 transition count 1995
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2106 place count 1558 transition count 1994
Iterating global reduction 4 with 1 rules applied. Total rules applied 2107 place count 1558 transition count 1994
Applied a total of 2107 rules in 2512 ms. Remains 1558 /2584 variables (removed 1026) and now considering 1994/3094 (removed 1100) transitions.
// Phase 1: matrix 1994 rows 1558 cols
[2024-05-21 03:32:30] [INFO ] Computed 4 invariants in 44 ms
[2024-05-21 03:32:30] [INFO ] Implicit Places using invariants in 559 ms returned []
[2024-05-21 03:32:30] [INFO ] Invariant cache hit.
[2024-05-21 03:32:31] [INFO ] Implicit Places using invariants and state equation in 1031 ms returned [1547]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1626 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1557/2584 places, 1994/3094 transitions.
Applied a total of 0 rules in 43 ms. Remains 1557 /1557 variables (removed 0) and now considering 1994/1994 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4197 ms. Remains : 1557/2584 places, 1994/3094 transitions.
Support contains 33 out of 1557 places after structural reductions.
[2024-05-21 03:32:32] [INFO ] Flatten gal took : 137 ms
[2024-05-21 03:32:32] [INFO ] Flatten gal took : 80 ms
[2024-05-21 03:32:32] [INFO ] Input system was already deterministic with 1994 transitions.
Reduction of identical properties reduced properties to check from 19 to 18
RANDOM walk for 40000 steps (439 resets) in 1691 ms. (23 steps per ms) remains 15/18 properties
BEST_FIRST walk for 4002 steps (15 resets) in 81 ms. (48 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4002 steps (18 resets) in 66 ms. (59 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4003 steps (12 resets) in 21 ms. (181 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (12 resets) in 41 ms. (95 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4002 steps (14 resets) in 28 ms. (138 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4002 steps (17 resets) in 27 ms. (142 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (14 resets) in 29 ms. (133 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (15 resets) in 11 ms. (333 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (15 resets) in 17 ms. (222 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (15 resets) in 16 ms. (235 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4001 steps (17 resets) in 15 ms. (250 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4001 steps (14 resets) in 14 ms. (266 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4002 steps (14 resets) in 13 ms. (285 steps per ms) remains 13/13 properties
// Phase 1: matrix 1994 rows 1557 cols
[2024-05-21 03:32:33] [INFO ] Computed 3 invariants in 13 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1512/1534 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1534 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1976/3510 variables, 1534/1537 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3510 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 7/3517 variables, 5/1542 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3517 variables, 0/1542 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 6/3523 variables, 3/1545 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3523 variables, 0/1545 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 6/3529 variables, 3/1548 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3529 variables, 0/1548 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (OVERLAPS) 6/3535 variables, 3/1551 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3535 variables, 0/1551 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 13 (OVERLAPS) 3/3538 variables, 2/1553 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3538 variables, 0/1553 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 15 (OVERLAPS) 2/3540 variables, 1/1554 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3540/3551 variables, and 1554 constraints, problems are : Problem set: 0 solved, 13 unsolved in 5011 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1551/1557 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1512/1534 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1534 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1976/3510 variables, 1534/1537 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3510 variables, 13/1550 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3510 variables, 0/1550 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 7/3517 variables, 5/1555 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3517 variables, 0/1555 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 6/3523 variables, 3/1558 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3523 variables, 0/1558 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 6/3529 variables, 3/1561 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3529 variables, 0/1561 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (OVERLAPS) 6/3535 variables, 3/1564 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3535 variables, 0/1564 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 14 (OVERLAPS) 3/3538 variables, 2/1566 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3538/3551 variables, and 1566 constraints, problems are : Problem set: 0 solved, 13 unsolved in 5017 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1550/1557 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 10090ms problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22 out of 1557 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1557/1557 places, 1994/1994 transitions.
Graph (trivial) has 1859 edges and 1557 vertex of which 638 / 1557 are part of one of the 59 SCC in 8 ms
Free SCC test removed 579 places
Drop transitions (Empty/Sink Transition effects.) removed 724 transitions
Reduce isomorphic transitions removed 724 transitions.
Graph (complete) has 1441 edges and 978 vertex of which 970 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.5 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 521 transitions
Trivial Post-agglo rules discarded 521 transitions
Performed 521 trivial Post agglomeration. Transition count delta: 521
Iterating post reduction 0 with 528 rules applied. Total rules applied 530 place count 970 transition count 738
Reduce places removed 521 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 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 1 with 571 rules applied. Total rules applied 1101 place count 449 transition count 688
Reduce places removed 31 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 36 rules applied. Total rules applied 1137 place count 418 transition count 683
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 3 with 4 rules applied. Total rules applied 1141 place count 416 transition count 681
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1144 place count 415 transition count 679
Reduce places removed 1 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 5 with 7 rules applied. Total rules applied 1151 place count 414 transition count 673
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 1160 place count 408 transition count 670
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 52 Pre rules applied. Total rules applied 1160 place count 408 transition count 618
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 7 with 104 rules applied. Total rules applied 1264 place count 356 transition count 618
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1273 place count 347 transition count 607
Iterating global reduction 7 with 9 rules applied. Total rules applied 1282 place count 347 transition count 607
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 3 rules applied. Total rules applied 1285 place count 347 transition count 604
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1287 place count 345 transition count 604
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1292 place count 340 transition count 598
Iterating global reduction 9 with 5 rules applied. Total rules applied 1297 place count 340 transition count 598
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1301 place count 340 transition count 594
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1302 place count 339 transition count 592
Iterating global reduction 10 with 1 rules applied. Total rules applied 1303 place count 339 transition count 592
Performed 165 Post agglomeration using F-continuation condition with reduction of 103 identical transitions.
Deduced a syphon composed of 165 places in 0 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 10 with 330 rules applied. Total rules applied 1633 place count 174 transition count 324
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1650 place count 174 transition count 307
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1654 place count 170 transition count 303
Iterating global reduction 11 with 4 rules applied. Total rules applied 1658 place count 170 transition count 303
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1659 place count 169 transition count 302
Iterating global reduction 11 with 1 rules applied. Total rules applied 1660 place count 169 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1661 place count 169 transition count 301
Performed 10 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 12 with 20 rules applied. Total rules applied 1681 place count 159 transition count 290
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 12 with 12 rules applied. Total rules applied 1693 place count 159 transition count 278
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1695 place count 158 transition count 277
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1697 place count 158 transition count 275
Performed 40 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 14 with 80 rules applied. Total rules applied 1777 place count 118 transition count 301
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 14 with 33 rules applied. Total rules applied 1810 place count 118 transition count 268
Discarding 20 places :
Symmetric choice reduction at 15 with 20 rule applications. Total rules 1830 place count 98 transition count 227
Iterating global reduction 15 with 20 rules applied. Total rules applied 1850 place count 98 transition count 227
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 15 with 9 rules applied. Total rules applied 1859 place count 98 transition count 218
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 1864 place count 93 transition count 208
Iterating global reduction 16 with 5 rules applied. Total rules applied 1869 place count 93 transition count 208
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 1873 place count 93 transition count 204
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 17 with 9 rules applied. Total rules applied 1882 place count 93 transition count 195
Free-agglomeration rule applied 6 times.
Iterating global reduction 17 with 6 rules applied. Total rules applied 1888 place count 93 transition count 189
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 7 rules applied. Total rules applied 1895 place count 87 transition count 188
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1896 place count 87 transition count 187
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 18 with 5 rules applied. Total rules applied 1901 place count 87 transition count 187
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1903 place count 87 transition count 185
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1904 place count 86 transition count 184
Iterating global reduction 18 with 1 rules applied. Total rules applied 1905 place count 86 transition count 184
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1906 place count 85 transition count 183
Applied a total of 1906 rules in 219 ms. Remains 85 /1557 variables (removed 1472) and now considering 183/1994 (removed 1811) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 85/1557 places, 183/1994 transitions.
RANDOM walk for 40000 steps (555 resets) in 346 ms. (115 steps per ms) remains 1/13 properties
BEST_FIRST walk for 40003 steps (182 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
[2024-05-21 03:32:43] [INFO ] Flow matrix only has 174 transitions (discarded 9 similar events)
// Phase 1: matrix 174 rows 85 cols
[2024-05-21 03:32:43] [INFO ] Computed 4 invariants in 0 ms
[2024-05-21 03:32:43] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/40 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 133/173 variables, 40/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 68/241 variables, 32/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 3/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/253 variables, 2/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/253 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/259 variables, 11/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/259 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/259 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 93 constraints, problems are : Problem set: 0 solved, 1 unsolved in 87 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 85/85 constraints, ReadFeed: 4/4 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp9 is UNSAT
After SMT solving in domain Int declared 40/259 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 2/4 constraints, State Equation: 0/85 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 120ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2169 edges and 1557 vertex of which 1549 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.22 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p0)||F(p1)))))'
Support contains 4 out of 1557 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1557/1557 places, 1994/1994 transitions.
Graph (trivial) has 1900 edges and 1557 vertex of which 690 / 1557 are part of one of the 63 SCC in 3 ms
Free SCC test removed 627 places
Ensure Unique test removed 729 transitions
Reduce isomorphic transitions removed 729 transitions.
Graph (complete) has 1435 edges and 930 vertex of which 922 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 512 transitions
Trivial Post-agglo rules discarded 512 transitions
Performed 512 trivial Post agglomeration. Transition count delta: 512
Iterating post reduction 0 with 512 rules applied. Total rules applied 514 place count 921 transition count 747
Reduce places removed 512 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 1 with 536 rules applied. Total rules applied 1050 place count 409 transition count 723
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1062 place count 397 transition count 723
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1062 place count 397 transition count 679
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1150 place count 353 transition count 679
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1164 place count 339 transition count 656
Iterating global reduction 3 with 14 rules applied. Total rules applied 1178 place count 339 transition count 656
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 1180 place count 339 transition count 654
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1181 place count 338 transition count 654
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1190 place count 329 transition count 640
Iterating global reduction 5 with 9 rules applied. Total rules applied 1199 place count 329 transition count 640
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1203 place count 329 transition count 636
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1206 place count 326 transition count 630
Iterating global reduction 6 with 3 rules applied. Total rules applied 1209 place count 326 transition count 630
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1211 place count 324 transition count 626
Iterating global reduction 6 with 2 rules applied. Total rules applied 1213 place count 324 transition count 626
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1215 place count 322 transition count 622
Iterating global reduction 6 with 2 rules applied. Total rules applied 1217 place count 322 transition count 622
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1219 place count 320 transition count 618
Iterating global reduction 6 with 2 rules applied. Total rules applied 1221 place count 320 transition count 618
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1223 place count 318 transition count 614
Iterating global reduction 6 with 2 rules applied. Total rules applied 1225 place count 318 transition count 614
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1226 place count 317 transition count 607
Iterating global reduction 6 with 1 rules applied. Total rules applied 1227 place count 317 transition count 607
Performed 152 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 152 places in 1 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 6 with 304 rules applied. Total rules applied 1531 place count 165 transition count 364
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1542 place count 165 transition count 353
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1547 place count 160 transition count 343
Iterating global reduction 7 with 5 rules applied. Total rules applied 1552 place count 160 transition count 343
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 1574 place count 149 transition count 331
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1585 place count 149 transition count 320
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1621 place count 131 transition count 354
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1638 place count 131 transition count 337
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1647 place count 122 transition count 319
Iterating global reduction 9 with 9 rules applied. Total rules applied 1656 place count 122 transition count 319
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1662 place count 122 transition count 313
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 10 with 36 rules applied. Total rules applied 1698 place count 122 transition count 277
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1699 place count 122 transition count 277
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1700 place count 122 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1701 place count 121 transition count 275
Applied a total of 1701 rules in 176 ms. Remains 121 /1557 variables (removed 1436) and now considering 275/1994 (removed 1719) transitions.
[2024-05-21 03:32:44] [INFO ] Flow matrix only has 218 transitions (discarded 57 similar events)
// Phase 1: matrix 218 rows 121 cols
[2024-05-21 03:32:44] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 03:32:44] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-21 03:32:44] [INFO ] Flow matrix only has 218 transitions (discarded 57 similar events)
[2024-05-21 03:32:44] [INFO ] Invariant cache hit.
[2024-05-21 03:32:44] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 03:32:44] [INFO ] Implicit Places using invariants and state equation in 132 ms returned [8, 47, 84]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 189 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1557 places, 275/1994 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 272
Applied a total of 4 rules in 9 ms. Remains 115 /118 variables (removed 3) and now considering 272/275 (removed 3) transitions.
[2024-05-21 03:32:44] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
// Phase 1: matrix 215 rows 115 cols
[2024-05-21 03:32:44] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 03:32:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-21 03:32:44] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
[2024-05-21 03:32:44] [INFO ] Invariant cache hit.
[2024-05-21 03:32:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 03:32:44] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1557 places, 272/1994 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 512 ms. Remains : 115/1557 places, 272/1994 transitions.
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-02
Product exploration explored 100000 steps with 14411 reset in 279 ms.
Product exploration explored 100000 steps with 14224 reset in 168 ms.
Computed a total of 1 stabilizing places and 15 stable transitions
Computed a total of 1 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 8 factoid took 206 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (6738 resets) in 599 ms. (66 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (1338 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
[2024-05-21 03:32:45] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
[2024-05-21 03:32:45] [INFO ] Invariant cache hit.
[2024-05-21 03:32:45] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 148/162 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 160/322 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/322 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/329 variables, 7/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/329 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/329 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/330 variables, and 117 constraints, problems are : Problem set: 0 solved, 1 unsolved in 79 ms.
Refiners :[State Equation: 115/115 constraints, ReadFeed: 2/2 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 148/162 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 160/322 variables, 92/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/329 variables, 7/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/329 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/329 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 329/330 variables, and 118 constraints, problems are : Problem set: 0 solved, 1 unsolved in 105 ms.
Refiners :[State Equation: 115/115 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 190ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 4 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 272/272 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 115 transition count 207
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 74 place count 106 transition count 207
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 118 place count 84 transition count 185
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 133 place count 84 transition count 170
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 145 place count 72 transition count 158
Iterating global reduction 3 with 12 rules applied. Total rules applied 157 place count 72 transition count 158
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 163 place count 72 transition count 152
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 181 place count 63 transition count 143
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 190 place count 63 transition count 134
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 196 place count 57 transition count 128
Iterating global reduction 5 with 6 rules applied. Total rules applied 202 place count 57 transition count 128
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 208 place count 57 transition count 122
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 220 place count 51 transition count 122
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 232 place count 51 transition count 110
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 238 place count 45 transition count 104
Iterating global reduction 7 with 6 rules applied. Total rules applied 244 place count 45 transition count 104
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 250 place count 45 transition count 98
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 265 place count 45 transition count 83
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 268 place count 42 transition count 74
Iterating global reduction 8 with 3 rules applied. Total rules applied 271 place count 42 transition count 74
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 274 place count 42 transition count 71
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 277 place count 39 transition count 68
Iterating global reduction 9 with 3 rules applied. Total rules applied 280 place count 39 transition count 68
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 286 place count 39 transition count 62
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 288 place count 38 transition count 70
Free-agglomeration rule applied 7 times.
Iterating global reduction 10 with 7 rules applied. Total rules applied 295 place count 38 transition count 63
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 t1475.t1476.t1477.t1478.t1479.t1480.t1481.t1482.t1483.t1942.t1715.t1716.t1717.t1721.t1722.t1723.t1724.t1725.t1726.t1728.t1794.t1729.t1730.t1731.t1733.t1775.t1734.t1735.t1736.t1830.t1844 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (trivial) has 30 edges and 29 vertex of which 21 / 29 are part of one of the 9 SCC in 0 ms
Free SCC test removed 12 places
Iterating post reduction 10 with 6 rules applied. Total rules applied 301 place count 17 transition count 58
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 28 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 29 rules applied. Total rules applied 330 place count 17 transition count 29
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 332 place count 16 transition count 28
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 333 place count 15 transition count 27
Iterating global reduction 13 with 1 rules applied. Total rules applied 334 place count 15 transition count 27
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 335 place count 15 transition count 26
Performed 3 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 341 place count 12 transition count 20
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 346 place count 12 transition count 15
Free-agglomeration rule applied 2 times.
Iterating global reduction 15 with 2 rules applied. Total rules applied 348 place count 12 transition count 13
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 350 place count 10 transition count 13
Applied a total of 350 rules in 23 ms. Remains 10 /115 variables (removed 105) and now considering 13/272 (removed 259) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 10/115 places, 13/272 transitions.
RANDOM walk for 40000 steps (8 resets) in 110 ms. (360 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Probably explored full state space saw : 12 states, properties seen :0
Probabilistic random walk after 36 steps, saw 12 distinct states, run finished after 9 ms. (steps per millisecond=4 ) properties seen :0
Explored full state space saw : 12 states, properties seen :0
Exhaustive walk after 36 steps, saw 12 distinct states, run finished after 1 ms. (steps per millisecond=36 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR (NOT p0) p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 27 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-306-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-02 finished in 2126 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&((p1&&G(p2)) U X(G(!p3)))))'
Support contains 6 out of 1557 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1557/1557 places, 1994/1994 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1546 transition count 1981
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1546 transition count 1981
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 1537 transition count 1971
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 1537 transition count 1971
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1537 transition count 1969
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 1532 transition count 1962
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 1532 transition count 1962
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 1530 transition count 1960
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 1530 transition count 1960
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 1528 transition count 1958
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 1528 transition count 1958
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 62 place count 1526 transition count 1956
Iterating global reduction 1 with 2 rules applied. Total rules applied 64 place count 1526 transition count 1956
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 1524 transition count 1954
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 1524 transition count 1954
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 1522 transition count 1951
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 1522 transition count 1951
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 73 place count 1521 transition count 1949
Iterating global reduction 1 with 1 rules applied. Total rules applied 74 place count 1521 transition count 1949
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 1520 transition count 1947
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 1520 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 1519 transition count 1946
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 1519 transition count 1946
Applied a total of 78 rules in 643 ms. Remains 1519 /1557 variables (removed 38) and now considering 1946/1994 (removed 48) transitions.
// Phase 1: matrix 1946 rows 1519 cols
[2024-05-21 03:32:46] [INFO ] Computed 3 invariants in 20 ms
[2024-05-21 03:32:47] [INFO ] Implicit Places using invariants in 240 ms returned []
[2024-05-21 03:32:47] [INFO ] Invariant cache hit.
[2024-05-21 03:32:48] [INFO ] Implicit Places using invariants and state equation in 936 ms returned []
Implicit Place search using SMT with State Equation took 1180 ms to find 0 implicit places.
Running 1945 sub problems to find dead transitions.
[2024-05-21 03:32:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1518/3465 variables, and 3 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30055 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 1945/1945 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1945 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1518/3465 variables, and 3 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 0/1945 constraints, Known Traps: 0/0 constraints]
After SMT, in 60724ms problems are : Problem set: 0 solved, 1945 unsolved
Search for dead transitions found 0 dead transitions in 60749ms
Starting structural reductions in LTL mode, iteration 1 : 1519/1557 places, 1946/1994 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62584 ms. Remains : 1519/1557 places, 1946/1994 transitions.
Stuttering acceptance computed with spot in 287 ms :[(OR (NOT p0) p3), (NOT p0), p3, (AND p3 (NOT p2)), p3, true, (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-04
Stuttering criterion allowed to conclude after 152 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-04 finished in 62907 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 1 out of 1557 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1557/1557 places, 1994/1994 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1544 transition count 1979
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1544 transition count 1979
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 1533 transition count 1966
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 1533 transition count 1966
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 1533 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 57 place count 1527 transition count 1955
Iterating global reduction 1 with 6 rules applied. Total rules applied 63 place count 1527 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 67 place count 1523 transition count 1951
Iterating global reduction 1 with 4 rules applied. Total rules applied 71 place count 1523 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 72 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 1520 transition count 1947
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 1520 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 81 place count 1517 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 84 place count 1517 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 1514 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 1514 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 93 place count 1511 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 96 place count 1511 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 98 place count 1509 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 100 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 103 place count 1507 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 104 place count 1507 transition count 1931
Applied a total of 104 rules in 545 ms. Remains 1507 /1557 variables (removed 50) and now considering 1931/1994 (removed 63) transitions.
// Phase 1: matrix 1931 rows 1507 cols
[2024-05-21 03:33:49] [INFO ] Computed 3 invariants in 15 ms
[2024-05-21 03:33:50] [INFO ] Implicit Places using invariants in 233 ms returned []
[2024-05-21 03:33:50] [INFO ] Invariant cache hit.
[2024-05-21 03:33:50] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1130 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2024-05-21 03:33:50] [INFO ] Invariant cache hit.
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(s1199 1.0)
(s1200 1.0)
(s1201 1.0)
(s1202 1.0)
(s1203 1.0)
(s1204 1.0)
(s1205 1.0)
(s1206 1.0)
(s1207 1.0)
(s1208 1.0)
(s1209 1.0)
(s1210 1.0)
(s1211 1.0)
(s1212 1.0)
(s1213 1.0)
(s1214 1.0)
(s1215 1.0)
(s1216 1.0)
(s1217 1.0)
(s1218 1.0)
(s1219 1.0)
(s1220 1.0)
(s1221 1.0)
(s1222 1.0)
(s1223 1.0)
(s1224 1.0)
(s1225 1.0)
(s1226 1.0)
(s1227 1.0)
(s1228 1.0)
(s1229 1.0)
(s1230 1.0)
(s1231 1.0)
(s1232 1.0)
(s1233 1.0)
(s1234 1.0)
(s1235 1.0)
(s1236 1.0)
(s1237 1.0)
(s1238 1.0)
(s1239 1.0)
(s1240 1.0)
(s1241 1.0)
(s1242 1.0)
(s1243 1.0)
(s1244 1.0)
(s1245 1.0)
(s1246 1.0)
(s1247 1.0)
(s1248 1.0)
(s1249 1.0)
(s1250 1.0)
(s1251 1.0)
(s1252 1.0)
(s1253 1.0)
(s1254 1.0)
(s1255 1.0)
(s1256 1.0)
(s1257 1.0)
(s1258 1.0)
(s1259 1.0)
(s1260 1.0)
(s1261 1.0)
(s1262 1.0)
(s1263 1.0)
(s1264 1.0)
(s1265 1.0)
(s1266 1.0)
(s1267 1.0)
(s1268 1.0)
(s1269 1.0)
(s1270 1.0)
(s1271 1.0)
(s1272 1.0)
(s1273 1.0)
(s1274 1.0)
(s1275 1.0)
(s1276 1.0)
(s1277 1.0)
(s1278 1.0)
(s1279 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints]
After SMT, in 60571ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60591ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1557 places, 1931/1994 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62275 ms. Remains : 1507/1557 places, 1931/1994 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-05
Product exploration explored 100000 steps with 1084 reset in 210 ms.
Product exploration explored 100000 steps with 1084 reset in 133 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2104 edges and 1507 vertex of which 1499 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.6 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 65 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (430 resets) in 117 ms. (338 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (149 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 475056 steps, run timeout after 3001 ms. (steps per millisecond=158 ) properties seen :0 out of 1
Probabilistic random walk after 475056 steps, saw 108911 distinct states, run finished after 3004 ms. (steps per millisecond=158 ) properties seen :0
[2024-05-21 03:34:55] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 805/806 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/806 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 678/1484 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1484 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1913/3397 variables, 1484/1487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3397 variables, 0/1487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/3404 variables, 5/1492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3404 variables, 0/1492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/3410 variables, 3/1495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3410 variables, 0/1495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/3416 variables, 3/1498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3416 variables, 0/1498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/3422 variables, 3/1501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3422 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3/3425 variables, 2/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3425 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3427 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3427 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3429 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3429 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3431 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3431 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3433 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3433 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/3435 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3435 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 2/3437 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3437 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1/3438 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3438/3438 variables, and 1510 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1306 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1507/1507 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 805/806 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/806 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 678/1484 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1484 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1913/3397 variables, 1484/1487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3397 variables, 1/1488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3397 variables, 0/1488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/3404 variables, 5/1493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3404 variables, 0/1493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/3410 variables, 3/1496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3410 variables, 0/1496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/3416 variables, 3/1499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3416 variables, 0/1499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/3422 variables, 3/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3422 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/3425 variables, 2/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3425 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3427 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3427 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3429 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3429 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3431 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3431 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3433 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3433 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/3435 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3435 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 2/3437 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3437 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 1/3438 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/3438 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/3438 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3438/3438 variables, and 1511 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1331 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1507/1507 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2650ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 142 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=71 )
Parikh walk visited 1 properties in 7 ms.
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1507/1507 places, 1931/1931 transitions.
Applied a total of 0 rules in 54 ms. Remains 1507 /1507 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
[2024-05-21 03:34:58] [INFO ] Invariant cache hit.
[2024-05-21 03:34:58] [INFO ] Implicit Places using invariants in 214 ms returned []
[2024-05-21 03:34:58] [INFO ] Invariant cache hit.
[2024-05-21 03:34:59] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1135 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2024-05-21 03:34:59] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints]
After SMT, in 60532ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60551ms
Finished structural reductions in LTL mode , in 1 iterations and 61753 ms. Remains : 1507/1507 places, 1931/1931 transitions.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2104 edges and 1507 vertex of which 1499 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.5 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 71 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (432 resets) in 209 ms. (190 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (149 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 478994 steps, run timeout after 3001 ms. (steps per millisecond=159 ) properties seen :0 out of 1
Probabilistic random walk after 478994 steps, saw 109593 distinct states, run finished after 3001 ms. (steps per millisecond=159 ) properties seen :0
[2024-05-21 03:36:03] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 805/806 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/806 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 678/1484 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1484 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1913/3397 variables, 1484/1487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3397 variables, 0/1487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/3404 variables, 5/1492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3404 variables, 0/1492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/3410 variables, 3/1495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3410 variables, 0/1495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/3416 variables, 3/1498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3416 variables, 0/1498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/3422 variables, 3/1501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3422 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3/3425 variables, 2/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3425 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3427 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3427 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3429 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3429 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3431 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3431 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3433 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3433 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/3435 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3435 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 2/3437 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3437 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1/3438 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3438/3438 variables, and 1510 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1293 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1507/1507 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 805/806 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/806 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 678/1484 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1484 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1913/3397 variables, 1484/1487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3397 variables, 1/1488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3397 variables, 0/1488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/3404 variables, 5/1493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3404 variables, 0/1493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/3410 variables, 3/1496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3410 variables, 0/1496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/3416 variables, 3/1499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3416 variables, 0/1499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/3422 variables, 3/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3422 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/3425 variables, 2/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3425 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3427 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3427 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3429 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3429 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3431 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3431 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3433 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3433 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/3435 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3435 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 2/3437 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3437 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 1/3438 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/3438 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/3438 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3438/3438 variables, and 1511 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1346 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1507/1507 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2654ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 142 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=142 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 95 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 172 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1057 reset in 135 ms.
Product exploration explored 100000 steps with 1101 reset in 133 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1507/1507 places, 1931/1931 transitions.
Graph (trivial) has 1843 edges and 1507 vertex of which 693 / 1507 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1366 edges and 877 vertex of which 869 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Performed 473 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 473 rules applied. Total rules applied 475 place count 869 transition count 1194
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 487 place count 869 transition count 1182
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 487 place count 869 transition count 1194
Deduced a syphon composed of 494 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 508 place count 869 transition count 1194
Discarding 280 places :
Symmetric choice reduction at 2 with 280 rule applications. Total rules 788 place count 589 transition count 905
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 2 with 280 rules applied. Total rules applied 1068 place count 589 transition count 905
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1080 place count 577 transition count 889
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1092 place count 577 transition count 889
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1098 place count 577 transition count 883
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1110 place count 565 transition count 871
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1122 place count 565 transition count 871
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1124 place count 563 transition count 867
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1126 place count 563 transition count 867
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1128 place count 561 transition count 863
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1130 place count 561 transition count 863
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1134 place count 557 transition count 859
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1138 place count 557 transition count 859
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1140 place count 555 transition count 855
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1142 place count 555 transition count 855
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1144 place count 553 transition count 851
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1146 place count 553 transition count 851
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1150 place count 549 transition count 845
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1154 place count 549 transition count 845
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1158 place count 545 transition count 829
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1162 place count 545 transition count 829
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1163 place count 545 transition count 829
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1167 place count 541 transition count 825
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1171 place count 541 transition count 825
Performed 109 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 319 places in 0 ms
Iterating global reduction 4 with 109 rules applied. Total rules applied 1280 place count 541 transition count 903
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 41 rules applied. Total rules applied 1321 place count 541 transition count 862
Discarding 103 places :
Symmetric choice reduction at 5 with 103 rule applications. Total rules 1424 place count 438 transition count 748
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 5 with 103 rules applied. Total rules applied 1527 place count 438 transition count 748
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1533 place count 432 transition count 739
Deduced a syphon composed of 220 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1539 place count 432 transition count 739
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1546 place count 432 transition count 739
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1552 place count 432 transition count 733
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1568 place count 416 transition count 713
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 6 with 16 rules applied. Total rules applied 1584 place count 416 transition count 713
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1590 place count 416 transition count 707
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1594 place count 412 transition count 703
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1598 place count 412 transition count 703
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1600 place count 412 transition count 703
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1604 place count 412 transition count 699
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1606 place count 410 transition count 697
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1608 place count 410 transition count 697
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 281 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1678 place count 410 transition count 1018
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1799 place count 410 transition count 897
Discarding 124 places :
Symmetric choice reduction at 9 with 124 rule applications. Total rules 1923 place count 286 transition count 566
Deduced a syphon composed of 166 places in 0 ms
Iterating global reduction 9 with 124 rules applied. Total rules applied 2047 place count 286 transition count 566
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2062 place count 286 transition count 551
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 2088 place count 260 transition count 497
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 26 rules applied. Total rules applied 2114 place count 260 transition count 497
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 143 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2117 place count 260 transition count 547
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2120 place count 257 transition count 519
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2123 place count 257 transition count 519
Deduced a syphon composed of 140 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 2168 place count 257 transition count 474
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2172 place count 253 transition count 470
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2176 place count 253 transition count 470
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2179 place count 253 transition count 530
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2182 place count 250 transition count 515
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2185 place count 250 transition count 515
Deduced a syphon composed of 136 places in 0 ms
Applied a total of 2185 rules in 457 ms. Remains 250 /1507 variables (removed 1257) and now considering 515/1931 (removed 1416) transitions.
[2024-05-21 03:36:07] [INFO ] Redundant transitions in 25 ms returned []
Running 514 sub problems to find dead transitions.
[2024-05-21 03:36:07] [INFO ] Flow matrix only has 458 transitions (discarded 57 similar events)
// Phase 1: matrix 458 rows 250 cols
[2024-05-21 03:36:07] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 03:36:07] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/249 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 514 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD364 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD371 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD373 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD375 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD393 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD440 is UNSAT
Problem TDEAD441 is UNSAT
Problem TDEAD442 is UNSAT
Problem TDEAD443 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD455 is UNSAT
Problem TDEAD456 is UNSAT
Problem TDEAD457 is UNSAT
Problem TDEAD458 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD483 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
At refinement iteration 1 (OVERLAPS) 457/706 variables, 249/249 constraints. Problems are: Problem set: 251 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/706 variables, 2/251 constraints. Problems are: Problem set: 251 solved, 263 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/706 variables, 0/251 constraints. Problems are: Problem set: 251 solved, 263 unsolved
Problem TDEAD470 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD496 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
At refinement iteration 4 (OVERLAPS) 1/707 variables, 1/252 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/707 variables, 0/252 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 1/708 variables, 1/253 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/708 variables, 0/253 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 8 (OVERLAPS) 0/708 variables, 0/253 constraints. Problems are: Problem set: 261 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 708/708 variables, and 253 constraints, problems are : Problem set: 261 solved, 253 unsolved in 20273 ms.
Refiners :[State Equation: 250/250 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 514/514 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 261 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 1 (OVERLAPS) 454/567 variables, 113/113 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/567 variables, 2/115 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/567 variables, 253/368 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/567 variables, 0/368 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 5 (OVERLAPS) 140/707 variables, 137/505 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/707 variables, 0/505 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 1/708 variables, 1/506 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/708 variables, 0/506 constraints. Problems are: Problem set: 261 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 0/708 variables, 0/506 constraints. Problems are: Problem set: 261 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Int declared 708/708 variables, and 506 constraints, problems are : Problem set: 261 solved, 253 unsolved in 24378 ms.
Refiners :[State Equation: 250/250 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 253/514 constraints, Known Traps: 0/0 constraints]
After SMT, in 44913ms problems are : Problem set: 261 solved, 253 unsolved
Search for dead transitions found 261 dead transitions in 44919ms
Found 261 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 261 transitions
Dead transitions reduction (with SMT) removed 261 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 250/1507 places, 254/1931 transitions.
Graph (complete) has 391 edges and 250 vertex of which 114 are kept as prefixes of interest. Removing 136 places using SCC suffix rule.2 ms
Discarding 136 places :
Also discarding 0 output transitions
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 36 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 15 place count 100 transition count 218
Applied a total of 15 rules in 11 ms. Remains 100 /250 variables (removed 150) and now considering 218/254 (removed 36) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 100/1507 places, 218/1931 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 45446 ms. Remains : 100/1507 places, 218/1931 transitions.
Support contains 1 out of 1507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1507/1507 places, 1931/1931 transitions.
Applied a total of 0 rules in 61 ms. Remains 1507 /1507 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
// Phase 1: matrix 1931 rows 1507 cols
[2024-05-21 03:36:52] [INFO ] Computed 3 invariants in 8 ms
[2024-05-21 03:36:53] [INFO ] Implicit Places using invariants in 266 ms returned []
[2024-05-21 03:36:53] [INFO ] Invariant cache hit.
[2024-05-21 03:36:54] [INFO ] Implicit Places using invariants and state equation in 973 ms returned []
Implicit Place search using SMT with State Equation took 1244 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2024-05-21 03:36:54] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30052 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints]
After SMT, in 60581ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60604ms
Finished structural reductions in LTL mode , in 1 iterations and 61918 ms. Remains : 1507/1507 places, 1931/1931 transitions.
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-05 finished in 245723 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 1557 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1557/1557 places, 1994/1994 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1544 transition count 1979
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1544 transition count 1979
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 1533 transition count 1966
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 1533 transition count 1966
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 1533 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 57 place count 1527 transition count 1955
Iterating global reduction 1 with 6 rules applied. Total rules applied 63 place count 1527 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 67 place count 1523 transition count 1951
Iterating global reduction 1 with 4 rules applied. Total rules applied 71 place count 1523 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 72 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 1520 transition count 1947
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 1520 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 81 place count 1517 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 84 place count 1517 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 1514 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 1514 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 93 place count 1511 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 96 place count 1511 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 98 place count 1509 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 100 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 103 place count 1507 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 104 place count 1507 transition count 1931
Applied a total of 104 rules in 618 ms. Remains 1507 /1557 variables (removed 50) and now considering 1931/1994 (removed 63) transitions.
// Phase 1: matrix 1931 rows 1507 cols
[2024-05-21 03:37:55] [INFO ] Computed 3 invariants in 8 ms
[2024-05-21 03:37:55] [INFO ] Implicit Places using invariants in 251 ms returned []
[2024-05-21 03:37:55] [INFO ] Invariant cache hit.
[2024-05-21 03:37:56] [INFO ] Implicit Places using invariants and state equation in 908 ms returned []
Implicit Place search using SMT with State Equation took 1163 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2024-05-21 03:37:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints]
After SMT, in 60562ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60580ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1557 places, 1931/1994 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62367 ms. Remains : 1507/1557 places, 1931/1994 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-08
Stuttering criterion allowed to conclude after 57 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-08 finished in 62503 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1557 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1557/1557 places, 1994/1994 transitions.
Graph (trivial) has 1901 edges and 1557 vertex of which 684 / 1557 are part of one of the 62 SCC in 2 ms
Free SCC test removed 622 places
Ensure Unique test removed 721 transitions
Reduce isomorphic transitions removed 721 transitions.
Graph (complete) has 1443 edges and 935 vertex of which 927 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 513 transitions
Trivial Post-agglo rules discarded 513 transitions
Performed 513 trivial Post agglomeration. Transition count delta: 513
Iterating post reduction 0 with 513 rules applied. Total rules applied 515 place count 926 transition count 754
Reduce places removed 513 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 539 rules applied. Total rules applied 1054 place count 413 transition count 728
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1069 place count 400 transition count 726
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1071 place count 399 transition count 725
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1071 place count 399 transition count 680
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1161 place count 354 transition count 680
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1178 place count 337 transition count 653
Iterating global reduction 4 with 17 rules applied. Total rules applied 1195 place count 337 transition count 653
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 4 with 4 rules applied. Total rules applied 1199 place count 337 transition count 649
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1201 place count 335 transition count 649
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1212 place count 324 transition count 632
Iterating global reduction 6 with 11 rules applied. Total rules applied 1223 place count 324 transition count 632
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1228 place count 324 transition count 627
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1230 place count 322 transition count 623
Iterating global reduction 7 with 2 rules applied. Total rules applied 1232 place count 322 transition count 623
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1233 place count 321 transition count 621
Iterating global reduction 7 with 1 rules applied. Total rules applied 1234 place count 321 transition count 621
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1235 place count 320 transition count 619
Iterating global reduction 7 with 1 rules applied. Total rules applied 1236 place count 320 transition count 619
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1237 place count 319 transition count 617
Iterating global reduction 7 with 1 rules applied. Total rules applied 1238 place count 319 transition count 617
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1239 place count 318 transition count 615
Iterating global reduction 7 with 1 rules applied. Total rules applied 1240 place count 318 transition count 615
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1241 place count 317 transition count 608
Iterating global reduction 7 with 1 rules applied. Total rules applied 1242 place count 317 transition count 608
Performed 153 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 7 with 306 rules applied. Total rules applied 1548 place count 164 transition count 366
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1560 place count 164 transition count 354
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1565 place count 159 transition count 348
Iterating global reduction 8 with 5 rules applied. Total rules applied 1570 place count 159 transition count 348
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1571 place count 158 transition count 347
Iterating global reduction 8 with 1 rules applied. Total rules applied 1572 place count 158 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1573 place count 158 transition count 346
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1595 place count 147 transition count 334
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1607 place count 147 transition count 322
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1608 place count 146 transition count 320
Iterating global reduction 10 with 1 rules applied. Total rules applied 1609 place count 146 transition count 320
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 10 with 38 rules applied. Total rules applied 1647 place count 127 transition count 359
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 10 with 24 rules applied. Total rules applied 1671 place count 127 transition count 335
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1680 place count 118 transition count 317
Iterating global reduction 11 with 9 rules applied. Total rules applied 1689 place count 118 transition count 317
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1695 place count 118 transition count 311
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 12 with 40 rules applied. Total rules applied 1735 place count 118 transition count 271
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1736 place count 117 transition count 270
Applied a total of 1736 rules in 91 ms. Remains 117 /1557 variables (removed 1440) and now considering 270/1994 (removed 1724) transitions.
[2024-05-21 03:38:57] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
// Phase 1: matrix 213 rows 117 cols
[2024-05-21 03:38:57] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 03:38:57] [INFO ] Implicit Places using invariants in 239 ms returned []
[2024-05-21 03:38:57] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
[2024-05-21 03:38:57] [INFO ] Invariant cache hit.
[2024-05-21 03:38:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 03:38:57] [INFO ] Implicit Places using invariants and state equation in 102 ms returned [13, 46, 79]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 344 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1557 places, 270/1994 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 111 transition count 267
Applied a total of 4 rules in 5 ms. Remains 111 /114 variables (removed 3) and now considering 267/270 (removed 3) transitions.
[2024-05-21 03:38:57] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 111 cols
[2024-05-21 03:38:57] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 03:38:57] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-21 03:38:57] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2024-05-21 03:38:57] [INFO ] Invariant cache hit.
[2024-05-21 03:38:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 03:38:58] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1557 places, 267/1994 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 564 ms. Remains : 111/1557 places, 267/1994 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-10
Stuttering criterion allowed to conclude after 2966 steps with 417 reset in 5 ms.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-10 finished in 611 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(G(p0)) U p1) U X(G(p2)))))'
Support contains 7 out of 1557 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1557/1557 places, 1994/1994 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1546 transition count 1982
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1546 transition count 1982
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 32 place count 1536 transition count 1970
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 1536 transition count 1970
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 1536 transition count 1968
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 50 place count 1530 transition count 1959
Iterating global reduction 1 with 6 rules applied. Total rules applied 56 place count 1530 transition count 1959
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 1528 transition count 1957
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 1528 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 61 place count 1528 transition count 1956
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 1527 transition count 1955
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 1527 transition count 1955
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 1526 transition count 1954
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 1526 transition count 1954
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 66 place count 1525 transition count 1953
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 1525 transition count 1953
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 1524 transition count 1951
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 1524 transition count 1951
Applied a total of 69 rules in 416 ms. Remains 1524 /1557 variables (removed 33) and now considering 1951/1994 (removed 43) transitions.
// Phase 1: matrix 1951 rows 1524 cols
[2024-05-21 03:38:58] [INFO ] Computed 3 invariants in 17 ms
[2024-05-21 03:38:58] [INFO ] Implicit Places using invariants in 223 ms returned []
[2024-05-21 03:38:58] [INFO ] Invariant cache hit.
[2024-05-21 03:38:59] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1140 ms to find 0 implicit places.
Running 1950 sub problems to find dead transitions.
[2024-05-21 03:38:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1523 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1523/3475 variables, and 3 constraints, problems are : Problem set: 0 solved, 1950 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1524 constraints, PredecessorRefiner: 1950/1950 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1523 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1950 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1523/3475 variables, and 3 constraints, problems are : Problem set: 0 solved, 1950 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1524 constraints, PredecessorRefiner: 0/1950 constraints, Known Traps: 0/0 constraints]
After SMT, in 60538ms problems are : Problem set: 0 solved, 1950 unsolved
Search for dead transitions found 0 dead transitions in 60556ms
Starting structural reductions in LTL mode, iteration 1 : 1524/1557 places, 1951/1994 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62120 ms. Remains : 1524/1557 places, 1951/1994 transitions.
Stuttering acceptance computed with spot in 255 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-11
Stuttering criterion allowed to conclude after 4119 steps with 47 reset in 7 ms.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-11 finished in 62413 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((!p1 U (!p2||G(!p1))))&&p0)))'
Support contains 4 out of 1557 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1557/1557 places, 1994/1994 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1545 transition count 1980
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1545 transition count 1980
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 35 place count 1534 transition count 1967
Iterating global reduction 0 with 11 rules applied. Total rules applied 46 place count 1534 transition count 1967
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 49 place count 1534 transition count 1964
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 56 place count 1527 transition count 1954
Iterating global reduction 1 with 7 rules applied. Total rules applied 63 place count 1527 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 67 place count 1523 transition count 1950
Iterating global reduction 1 with 4 rules applied. Total rules applied 71 place count 1523 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 72 place count 1523 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 1520 transition count 1946
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 1520 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 81 place count 1517 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 84 place count 1517 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 1514 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 93 place count 1511 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 96 place count 1511 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 98 place count 1509 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 100 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 103 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 104 place count 1507 transition count 1930
Applied a total of 104 rules in 540 ms. Remains 1507 /1557 variables (removed 50) and now considering 1930/1994 (removed 64) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2024-05-21 03:40:01] [INFO ] Computed 3 invariants in 15 ms
[2024-05-21 03:40:01] [INFO ] Implicit Places using invariants in 224 ms returned []
[2024-05-21 03:40:01] [INFO ] Invariant cache hit.
[2024-05-21 03:40:02] [INFO ] Implicit Places using invariants and state equation in 909 ms returned []
Implicit Place search using SMT with State Equation took 1135 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2024-05-21 03:40:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3437 variables, and 3 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3437 variables, and 3 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints]
After SMT, in 60519ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60542ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1557 places, 1930/1994 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62224 ms. Remains : 1507/1557 places, 1930/1994 transitions.
Stuttering acceptance computed with spot in 81 ms :[(OR (NOT p0) (AND p1 p2)), (AND p1 p2)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-12
Stuttering criterion allowed to conclude after 133 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-12 finished in 62331 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1557 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1557/1557 places, 1994/1994 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1543 transition count 1978
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1543 transition count 1978
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 40 place count 1531 transition count 1964
Iterating global reduction 0 with 12 rules applied. Total rules applied 52 place count 1531 transition count 1964
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 55 place count 1531 transition count 1961
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 62 place count 1524 transition count 1951
Iterating global reduction 1 with 7 rules applied. Total rules applied 69 place count 1524 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 73 place count 1520 transition count 1947
Iterating global reduction 1 with 4 rules applied. Total rules applied 77 place count 1520 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 78 place count 1520 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 81 place count 1517 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 84 place count 1517 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 1514 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 93 place count 1511 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 96 place count 1511 transition count 1937
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 99 place count 1508 transition count 1933
Iterating global reduction 2 with 3 rules applied. Total rules applied 102 place count 1508 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 104 place count 1506 transition count 1930
Iterating global reduction 2 with 2 rules applied. Total rules applied 106 place count 1506 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 107 place count 1505 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 108 place count 1505 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 109 place count 1504 transition count 1927
Iterating global reduction 2 with 1 rules applied. Total rules applied 110 place count 1504 transition count 1927
Applied a total of 110 rules in 555 ms. Remains 1504 /1557 variables (removed 53) and now considering 1927/1994 (removed 67) transitions.
// Phase 1: matrix 1927 rows 1504 cols
[2024-05-21 03:41:03] [INFO ] Computed 3 invariants in 12 ms
[2024-05-21 03:41:03] [INFO ] Implicit Places using invariants in 227 ms returned []
[2024-05-21 03:41:03] [INFO ] Invariant cache hit.
[2024-05-21 03:41:04] [INFO ] Implicit Places using invariants and state equation in 898 ms returned []
Implicit Place search using SMT with State Equation took 1126 ms to find 0 implicit places.
Running 1926 sub problems to find dead transitions.
[2024-05-21 03:41:04] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1503 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1926 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1503/3431 variables, and 3 constraints, problems are : Problem set: 0 solved, 1926 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1504 constraints, PredecessorRefiner: 1926/1926 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1926 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1503 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1926 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1503/3431 variables, and 3 constraints, problems are : Problem set: 0 solved, 1926 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1504 constraints, PredecessorRefiner: 0/1926 constraints, Known Traps: 0/0 constraints]
After SMT, in 60538ms problems are : Problem set: 0 solved, 1926 unsolved
Search for dead transitions found 0 dead transitions in 60555ms
Starting structural reductions in LTL mode, iteration 1 : 1504/1557 places, 1927/1994 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62242 ms. Remains : 1504/1557 places, 1927/1994 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 514 ms.
Product exploration explored 100000 steps with 50000 reset in 506 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2100 edges and 1504 vertex of which 1496 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 12 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-306-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-13 finished in 63369 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1557 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1557/1557 places, 1994/1994 transitions.
Graph (trivial) has 1904 edges and 1557 vertex of which 696 / 1557 are part of one of the 63 SCC in 1 ms
Free SCC test removed 633 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1428 edges and 924 vertex of which 916 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 509 transitions
Trivial Post-agglo rules discarded 509 transitions
Performed 509 trivial Post agglomeration. Transition count delta: 509
Iterating post reduction 0 with 509 rules applied. Total rules applied 511 place count 915 transition count 743
Reduce places removed 509 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 1 with 533 rules applied. Total rules applied 1044 place count 406 transition count 719
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1056 place count 394 transition count 719
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1056 place count 394 transition count 675
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1144 place count 350 transition count 675
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1161 place count 333 transition count 648
Iterating global reduction 3 with 17 rules applied. Total rules applied 1178 place count 333 transition count 648
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 4 rules applied. Total rules applied 1182 place count 333 transition count 644
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1184 place count 331 transition count 644
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1195 place count 320 transition count 627
Iterating global reduction 5 with 11 rules applied. Total rules applied 1206 place count 320 transition count 627
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1211 place count 320 transition count 622
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1214 place count 317 transition count 616
Iterating global reduction 6 with 3 rules applied. Total rules applied 1217 place count 317 transition count 616
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1219 place count 315 transition count 612
Iterating global reduction 6 with 2 rules applied. Total rules applied 1221 place count 315 transition count 612
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1223 place count 313 transition count 608
Iterating global reduction 6 with 2 rules applied. Total rules applied 1225 place count 313 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1227 place count 311 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1229 place count 311 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1231 place count 309 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1233 place count 309 transition count 600
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1234 place count 308 transition count 593
Iterating global reduction 6 with 1 rules applied. Total rules applied 1235 place count 308 transition count 593
Performed 149 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 6 with 298 rules applied. Total rules applied 1533 place count 159 transition count 362
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1547 place count 159 transition count 348
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1553 place count 153 transition count 337
Iterating global reduction 7 with 6 rules applied. Total rules applied 1559 place count 153 transition count 337
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1560 place count 152 transition count 336
Iterating global reduction 7 with 1 rules applied. Total rules applied 1561 place count 152 transition count 336
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1562 place count 152 transition count 335
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1584 place count 141 transition count 323
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1595 place count 141 transition count 312
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1631 place count 123 transition count 346
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 9 with 21 rules applied. Total rules applied 1652 place count 123 transition count 325
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1661 place count 114 transition count 307
Iterating global reduction 10 with 9 rules applied. Total rules applied 1670 place count 114 transition count 307
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1675 place count 114 transition count 302
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 11 with 38 rules applied. Total rules applied 1713 place count 114 transition count 264
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 11 with 4 rules applied. Total rules applied 1717 place count 114 transition count 264
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1718 place count 114 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1719 place count 113 transition count 262
Applied a total of 1719 rules in 79 ms. Remains 113 /1557 variables (removed 1444) and now considering 262/1994 (removed 1732) transitions.
[2024-05-21 03:42:06] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 113 cols
[2024-05-21 03:42:06] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 03:42:06] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-21 03:42:06] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2024-05-21 03:42:06] [INFO ] Invariant cache hit.
[2024-05-21 03:42:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 03:42:06] [INFO ] Implicit Places using invariants and state equation in 150 ms returned [8, 43, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 219 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/1557 places, 262/1994 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 107 transition count 259
Applied a total of 4 rules in 3 ms. Remains 107 /110 variables (removed 3) and now considering 259/262 (removed 3) transitions.
[2024-05-21 03:42:06] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 107 cols
[2024-05-21 03:42:06] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 03:42:06] [INFO ] Implicit Places using invariants in 246 ms returned []
[2024-05-21 03:42:06] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2024-05-21 03:42:06] [INFO ] Invariant cache hit.
[2024-05-21 03:42:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 03:42:06] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 107/1557 places, 259/1994 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 632 ms. Remains : 107/1557 places, 259/1994 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-14 finished in 680 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-306-LTLCardinality-05
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1557 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1557/1557 places, 1994/1994 transitions.
Graph (trivial) has 1904 edges and 1557 vertex of which 696 / 1557 are part of one of the 63 SCC in 1 ms
Free SCC test removed 633 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1428 edges and 924 vertex of which 916 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 508 transitions
Trivial Post-agglo rules discarded 508 transitions
Performed 508 trivial Post agglomeration. Transition count delta: 508
Iterating post reduction 0 with 508 rules applied. Total rules applied 510 place count 915 transition count 744
Reduce places removed 508 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 1 with 532 rules applied. Total rules applied 1042 place count 407 transition count 720
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1054 place count 395 transition count 720
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1054 place count 395 transition count 676
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1142 place count 351 transition count 676
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1159 place count 334 transition count 649
Iterating global reduction 3 with 17 rules applied. Total rules applied 1176 place count 334 transition count 649
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 4 rules applied. Total rules applied 1180 place count 334 transition count 645
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1182 place count 332 transition count 645
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1193 place count 321 transition count 628
Iterating global reduction 5 with 11 rules applied. Total rules applied 1204 place count 321 transition count 628
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1209 place count 321 transition count 623
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1212 place count 318 transition count 617
Iterating global reduction 6 with 3 rules applied. Total rules applied 1215 place count 318 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1217 place count 316 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1219 place count 316 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1221 place count 314 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1223 place count 314 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1225 place count 312 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1227 place count 312 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1229 place count 310 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1231 place count 310 transition count 601
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1232 place count 309 transition count 594
Iterating global reduction 6 with 1 rules applied. Total rules applied 1233 place count 309 transition count 594
Performed 150 Post agglomeration using F-continuation condition with reduction of 88 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 6 with 300 rules applied. Total rules applied 1533 place count 159 transition count 356
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 1545 place count 159 transition count 344
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1551 place count 153 transition count 333
Iterating global reduction 7 with 6 rules applied. Total rules applied 1557 place count 153 transition count 333
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1558 place count 152 transition count 332
Iterating global reduction 7 with 1 rules applied. Total rules applied 1559 place count 152 transition count 332
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1560 place count 152 transition count 331
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1584 place count 140 transition count 318
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1597 place count 140 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1631 place count 123 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1648 place count 123 transition count 322
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1657 place count 114 transition count 304
Iterating global reduction 10 with 9 rules applied. Total rules applied 1666 place count 114 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1672 place count 114 transition count 298
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1673 place count 113 transition count 297
Applied a total of 1673 rules in 74 ms. Remains 113 /1557 variables (removed 1444) and now considering 297/1994 (removed 1697) transitions.
[2024-05-21 03:42:07] [INFO ] Flow matrix only has 240 transitions (discarded 57 similar events)
// Phase 1: matrix 240 rows 113 cols
[2024-05-21 03:42:07] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 03:42:07] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-21 03:42:07] [INFO ] Flow matrix only has 240 transitions (discarded 57 similar events)
[2024-05-21 03:42:07] [INFO ] Invariant cache hit.
[2024-05-21 03:42:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 03:42:07] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [8, 41, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 163 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 110/1557 places, 297/1994 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 107 transition count 294
Applied a total of 4 rules in 3 ms. Remains 107 /110 variables (removed 3) and now considering 294/297 (removed 3) transitions.
[2024-05-21 03:42:07] [INFO ] Flow matrix only has 237 transitions (discarded 57 similar events)
// Phase 1: matrix 237 rows 107 cols
[2024-05-21 03:42:07] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 03:42:07] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-21 03:42:07] [INFO ] Flow matrix only has 237 transitions (discarded 57 similar events)
[2024-05-21 03:42:07] [INFO ] Invariant cache hit.
[2024-05-21 03:42:07] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 03:42:07] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 107/1557 places, 294/1994 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 396 ms. Remains : 107/1557 places, 294/1994 transitions.
Running random walk in product with property : CloudReconfiguration-PT-306-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 4068 steps with 603 reset in 5 ms.
Treatment of property CloudReconfiguration-PT-306-LTLCardinality-05 finished in 666 ms.
FORMULA CloudReconfiguration-PT-306-LTLCardinality-05 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-05-21 03:42:07] [INFO ] Flatten gal took : 66 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 580343 ms.
ITS solved all properties within timeout
BK_STOP 1716262927658
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -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-306"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CloudReconfiguration-PT-306, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-tall-171624187100155"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;