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-171624187100131.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-303, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187100131
=====================================================================

--------------------
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 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 4.1K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 19:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Apr 11 19:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 11 19:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 11 19:45 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-303-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716259324152

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-303
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 02:42:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 02:42:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 02:42:05] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2024-05-21 02:42:05] [INFO ] Transformed 2584 places.
[2024-05-21 02:42:05] [INFO ] Transformed 3094 transitions.
[2024-05-21 02:42:05] [INFO ] Found NUPN structural information;
[2024-05-21 02:42:05] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 278 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 4 formulas.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 514 places :
Symmetric choice reduction at 0 with 514 rule applications. Total rules 514 place count 2070 transition count 2580
Iterating global reduction 0 with 514 rules applied. Total rules applied 1028 place count 2070 transition count 2580
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1056 place count 2070 transition count 2552
Discarding 234 places :
Symmetric choice reduction at 1 with 234 rule applications. Total rules 1290 place count 1836 transition count 2318
Iterating global reduction 1 with 234 rules applied. Total rules applied 1524 place count 1836 transition count 2318
Discarding 86 places :
Symmetric choice reduction at 1 with 86 rule applications. Total rules 1610 place count 1750 transition count 2232
Iterating global reduction 1 with 86 rules applied. Total rules applied 1696 place count 1750 transition count 2232
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1712 place count 1750 transition count 2216
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 1760 place count 1702 transition count 2168
Iterating global reduction 2 with 48 rules applied. Total rules applied 1808 place count 1702 transition count 2168
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1816 place count 1702 transition count 2160
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1855 place count 1663 transition count 2116
Iterating global reduction 3 with 39 rules applied. Total rules applied 1894 place count 1663 transition count 2116
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1921 place count 1636 transition count 2089
Iterating global reduction 3 with 27 rules applied. Total rules applied 1948 place count 1636 transition count 2089
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1973 place count 1611 transition count 2064
Iterating global reduction 3 with 25 rules applied. Total rules applied 1998 place count 1611 transition count 2064
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2023 place count 1586 transition count 2039
Iterating global reduction 3 with 25 rules applied. Total rules applied 2048 place count 1586 transition count 2039
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 2069 place count 1565 transition count 2005
Iterating global reduction 3 with 21 rules applied. Total rules applied 2090 place count 1565 transition count 2005
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2098 place count 1557 transition count 1991
Iterating global reduction 3 with 8 rules applied. Total rules applied 2106 place count 1557 transition count 1991
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2113 place count 1550 transition count 1981
Iterating global reduction 3 with 7 rules applied. Total rules applied 2120 place count 1550 transition count 1981
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2122 place count 1550 transition count 1979
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2125 place count 1547 transition count 1976
Iterating global reduction 4 with 3 rules applied. Total rules applied 2128 place count 1547 transition count 1976
Applied a total of 2128 rules in 1617 ms. Remains 1547 /2584 variables (removed 1037) and now considering 1976/3094 (removed 1118) transitions.
// Phase 1: matrix 1976 rows 1547 cols
[2024-05-21 02:42:07] [INFO ] Computed 4 invariants in 37 ms
[2024-05-21 02:42:07] [INFO ] Implicit Places using invariants in 441 ms returned []
[2024-05-21 02:42:07] [INFO ] Invariant cache hit.
[2024-05-21 02:42:08] [INFO ] Implicit Places using invariants and state equation in 1014 ms returned [1536]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1487 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1546/2584 places, 1976/3094 transitions.
Applied a total of 0 rules in 58 ms. Remains 1546 /1546 variables (removed 0) and now considering 1976/1976 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3179 ms. Remains : 1546/2584 places, 1976/3094 transitions.
Support contains 40 out of 1546 places after structural reductions.
[2024-05-21 02:42:09] [INFO ] Flatten gal took : 132 ms
[2024-05-21 02:42:09] [INFO ] Flatten gal took : 80 ms
[2024-05-21 02:42:09] [INFO ] Input system was already deterministic with 1976 transitions.
Support contains 36 out of 1546 places (down from 40) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 23 to 22
RANDOM walk for 40000 steps (442 resets) in 2469 ms. (16 steps per ms) remains 18/22 properties
BEST_FIRST walk for 4001 steps (13 resets) in 54 ms. (72 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (13 resets) in 69 ms. (57 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (15 resets) in 23 ms. (166 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (16 resets) in 64 ms. (61 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (14 resets) in 13 ms. (285 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (14 resets) in 27 ms. (142 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (17 resets) in 21 ms. (181 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (18 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (18 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (10 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (15 resets) in 35 ms. (111 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (16 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (13 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (15 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (15 resets) in 13 ms. (285 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (16 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (13 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (12 resets) in 32 ms. (121 steps per ms) remains 18/18 properties
// Phase 1: matrix 1976 rows 1546 cols
[2024-05-21 02:42:10] [INFO ] Computed 3 invariants in 14 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1493/1524 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1524 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 1958/3482 variables, 1524/1527 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3482 variables, 0/1527 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 6/3488 variables, 4/1531 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3488 variables, 0/1531 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 6/3494 variables, 3/1534 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3494 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 6/3500 variables, 3/1537 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3500 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 6/3506 variables, 3/1540 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3506/3522 variables, and 1540 constraints, problems are : Problem set: 0 solved, 18 unsolved in 5012 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1537/1546 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1493/1524 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1524 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 1958/3482 variables, 1524/1527 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3482 variables, 17/1544 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3482 variables, 0/1544 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 6/3488 variables, 4/1548 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3488 variables, 1/1549 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3488 variables, 0/1549 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 6/3494 variables, 3/1552 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3494 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 6/3500 variables, 3/1555 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3500 variables, 0/1555 constraints. Problems are: Problem set: 0 solved, 18 unsolved
SMT process timed out in 10095ms, After SMT, problems are : Problem set: 0 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 31 out of 1546 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Graph (trivial) has 1827 edges and 1546 vertex of which 632 / 1546 are part of one of the 61 SCC in 8 ms
Free SCC test removed 571 places
Drop transitions (Empty/Sink Transition effects.) removed 716 transitions
Reduce isomorphic transitions removed 716 transitions.
Graph (complete) has 1430 edges and 975 vertex of which 967 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 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 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 517 rules applied. Total rules applied 519 place count 967 transition count 739
Reduce places removed 510 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 1 with 556 rules applied. Total rules applied 1075 place count 457 transition count 693
Reduce places removed 29 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 2 with 31 rules applied. Total rules applied 1106 place count 428 transition count 691
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 3 with 3 rules applied. Total rules applied 1109 place count 427 transition count 689
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 1112 place count 426 transition count 687
Reduce places removed 1 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 5 with 9 rules applied. Total rules applied 1121 place count 425 transition count 679
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 1130 place count 417 transition count 678
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 56 Pre rules applied. Total rules applied 1130 place count 417 transition count 622
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 7 with 112 rules applied. Total rules applied 1242 place count 361 transition count 622
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1250 place count 353 transition count 612
Iterating global reduction 7 with 8 rules applied. Total rules applied 1258 place count 353 transition count 612
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 7 with 1 rules applied. Total rules applied 1259 place count 353 transition count 611
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1260 place count 352 transition count 611
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1266 place count 346 transition count 605
Iterating global reduction 9 with 6 rules applied. Total rules applied 1272 place count 346 transition count 605
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1278 place count 346 transition count 599
Performed 163 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 163 places in 1 ms
Reduce places removed 163 places and 0 transitions.
Iterating global reduction 10 with 326 rules applied. Total rules applied 1604 place count 183 transition count 350
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 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 10 with 29 rules applied. Total rules applied 1633 place count 183 transition count 321
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1635 place count 182 transition count 320
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1638 place count 179 transition count 317
Iterating global reduction 12 with 3 rules applied. Total rules applied 1641 place count 179 transition count 317
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 12 with 18 rules applied. Total rules applied 1659 place count 170 transition count 307
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 1670 place count 170 transition count 296
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1671 place count 169 transition count 294
Iterating global reduction 13 with 1 rules applied. Total rules applied 1672 place count 169 transition count 294
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1673 place count 169 transition count 293
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 14 with 2 rules applied. Total rules applied 1675 place count 168 transition count 292
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1676 place count 168 transition count 291
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 15 with 2 rules applied. Total rules applied 1678 place count 167 transition count 290
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1679 place count 167 transition count 289
Performed 35 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 16 with 70 rules applied. Total rules applied 1749 place count 132 transition count 328
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 16 with 38 rules applied. Total rules applied 1787 place count 132 transition count 290
Discarding 17 places :
Symmetric choice reduction at 17 with 17 rule applications. Total rules 1804 place count 115 transition count 263
Iterating global reduction 17 with 17 rules applied. Total rules applied 1821 place count 115 transition count 263
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 17 with 10 rules applied. Total rules applied 1831 place count 115 transition count 253
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 18 with 29 rules applied. Total rules applied 1860 place count 115 transition count 224
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1863 place count 112 transition count 219
Iterating global reduction 18 with 3 rules applied. Total rules applied 1866 place count 112 transition count 219
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1867 place count 111 transition count 218
Iterating global reduction 18 with 1 rules applied. Total rules applied 1868 place count 111 transition count 218
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1869 place count 111 transition count 217
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1870 place count 111 transition count 216
Free-agglomeration rule applied 8 times.
Iterating global reduction 19 with 8 rules applied. Total rules applied 1878 place count 111 transition count 208
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 19 with 8 rules applied. Total rules applied 1886 place count 103 transition count 208
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 20 with 3 rules applied. Total rules applied 1889 place count 103 transition count 205
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 20 with 7 rules applied. Total rules applied 1896 place count 103 transition count 205
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 1897 place count 103 transition count 204
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 1898 place count 103 transition count 203
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 1899 place count 102 transition count 202
Applied a total of 1899 rules in 252 ms. Remains 102 /1546 variables (removed 1444) and now considering 202/1976 (removed 1774) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 253 ms. Remains : 102/1546 places, 202/1976 transitions.
RANDOM walk for 33777 steps (463 resets) in 310 ms. (108 steps per ms) remains 0/18 properties
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2151 edges and 1546 vertex of which 1538 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.28 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' '!((G((X(!p0)||(p1&&F(p0)))) U p1))'
Support contains 3 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1525 transition count 1954
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1525 transition count 1954
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 1525 transition count 1952
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 54 place count 1515 transition count 1942
Iterating global reduction 1 with 10 rules applied. Total rules applied 64 place count 1515 transition count 1942
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 67 place count 1515 transition count 1939
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 71 place count 1511 transition count 1935
Iterating global reduction 2 with 4 rules applied. Total rules applied 75 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 77 place count 1509 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 79 place count 1509 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 81 place count 1507 transition count 1931
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 1507 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 85 place count 1505 transition count 1929
Iterating global reduction 2 with 2 rules applied. Total rules applied 87 place count 1505 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 88 place count 1504 transition count 1927
Iterating global reduction 2 with 1 rules applied. Total rules applied 89 place count 1504 transition count 1927
Applied a total of 89 rules in 331 ms. Remains 1504 /1546 variables (removed 42) and now considering 1927/1976 (removed 49) transitions.
// Phase 1: matrix 1927 rows 1504 cols
[2024-05-21 02:42:21] [INFO ] Computed 3 invariants in 12 ms
[2024-05-21 02:42:21] [INFO ] Implicit Places using invariants in 247 ms returned []
[2024-05-21 02:42:21] [INFO ] Invariant cache hit.
[2024-05-21 02:42:22] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1199 ms to find 0 implicit places.
Running 1926 sub problems to find dead transitions.
[2024-05-21 02:42:22] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s1212 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1503 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1926 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1503/3431 variables, and 3 constraints, problems are : Problem set: 0 solved, 1926 unsolved in 30048 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1504 constraints, PredecessorRefiner: 1926/1926 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1926 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1503 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1926 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1503/3431 variables, and 3 constraints, problems are : Problem set: 0 solved, 1926 unsolved in 30036 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 60735ms problems are : Problem set: 0 solved, 1926 unsolved
Search for dead transitions found 0 dead transitions in 60760ms
Starting structural reductions in LTL mode, iteration 1 : 1504/1546 places, 1927/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62304 ms. Remains : 1504/1546 places, 1927/1976 transitions.
Stuttering acceptance computed with spot in 246 ms :[(NOT p1), p0, (AND (NOT p1) p0), true]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-01 finished in 62621 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((G((p1&&F(p2)))&&p0)))'
Support contains 6 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1528 transition count 1957
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1528 transition count 1957
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 1528 transition count 1955
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 46 place count 1520 transition count 1947
Iterating global reduction 1 with 8 rules applied. Total rules applied 54 place count 1520 transition count 1947
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 56 place count 1520 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 60 place count 1516 transition count 1941
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 1514 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 1514 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 1512 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 1510 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 1509 transition count 1933
Applied a total of 78 rules in 379 ms. Remains 1509 /1546 variables (removed 37) and now considering 1933/1976 (removed 43) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2024-05-21 02:43:24] [INFO ] Computed 3 invariants in 10 ms
[2024-05-21 02:43:24] [INFO ] Implicit Places using invariants in 238 ms returned []
[2024-05-21 02:43:24] [INFO ] Invariant cache hit.
[2024-05-21 02:43:25] [INFO ] Implicit Places using invariants and state equation in 900 ms returned []
Implicit Place search using SMT with State Equation took 1141 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2024-05-21 02:43:25] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 3 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s1395 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 3 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints]
After SMT, in 60551ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60572ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1546 places, 1933/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62100 ms. Remains : 1509/1546 places, 1933/1976 transitions.
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-02 finished in 62353 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 1546 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Graph (trivial) has 1887 edges and 1546 vertex of which 701 / 1546 are part of one of the 63 SCC in 8 ms
Free SCC test removed 638 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1403 edges and 908 vertex of which 900 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 499 transitions
Trivial Post-agglo rules discarded 499 transitions
Performed 499 trivial Post agglomeration. Transition count delta: 499
Iterating post reduction 0 with 499 rules applied. Total rules applied 501 place count 899 transition count 729
Reduce places removed 499 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 524 rules applied. Total rules applied 1025 place count 400 transition count 704
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1037 place count 388 transition count 704
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1037 place count 388 transition count 658
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1129 place count 342 transition count 658
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1146 place count 325 transition count 632
Iterating global reduction 3 with 17 rules applied. Total rules applied 1163 place count 325 transition count 632
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 1 rules applied. Total rules applied 1164 place count 325 transition count 631
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1165 place count 324 transition count 631
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1165 place count 324 transition count 630
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1167 place count 323 transition count 630
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1179 place count 311 transition count 613
Iterating global reduction 5 with 12 rules applied. Total rules applied 1191 place count 311 transition count 613
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 7 rules applied. Total rules applied 1198 place count 311 transition count 606
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1199 place count 310 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1201 place count 308 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1203 place count 308 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1205 place count 306 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1207 place count 306 transition count 598
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1209 place count 304 transition count 594
Iterating global reduction 7 with 2 rules applied. Total rules applied 1211 place count 304 transition count 594
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1213 place count 302 transition count 590
Iterating global reduction 7 with 2 rules applied. Total rules applied 1215 place count 302 transition count 590
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1217 place count 300 transition count 586
Iterating global reduction 7 with 2 rules applied. Total rules applied 1219 place count 300 transition count 586
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1220 place count 299 transition count 579
Iterating global reduction 7 with 1 rules applied. Total rules applied 1221 place count 299 transition count 579
Performed 140 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 7 with 280 rules applied. Total rules applied 1501 place count 159 transition count 359
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1514 place count 159 transition count 346
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1520 place count 153 transition count 335
Iterating global reduction 8 with 6 rules applied. Total rules applied 1526 place count 153 transition count 335
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1527 place count 153 transition count 334
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1553 place count 140 transition count 319
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1567 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 10 with 34 rules applied. Total rules applied 1601 place count 123 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1618 place count 123 transition count 322
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1627 place count 114 transition count 304
Iterating global reduction 11 with 9 rules applied. Total rules applied 1636 place count 114 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1642 place count 114 transition count 298
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1678 place count 114 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1679 place count 113 transition count 261
Applied a total of 1679 rules in 134 ms. Remains 113 /1546 variables (removed 1433) and now considering 261/1976 (removed 1715) transitions.
[2024-05-21 02:44:26] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 113 cols
[2024-05-21 02:44:26] [INFO ] Computed 0 invariants in 3 ms
[2024-05-21 02:44:26] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 02:44:26] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2024-05-21 02:44:26] [INFO ] Invariant cache hit.
[2024-05-21 02:44:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 02:44:26] [INFO ] Implicit Places using invariants and state equation in 114 ms returned [40, 41, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 164 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/1546 places, 261/1976 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 258
Applied a total of 4 rules in 7 ms. Remains 107 /110 variables (removed 3) and now considering 258/261 (removed 3) transitions.
[2024-05-21 02:44:26] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
// Phase 1: matrix 201 rows 107 cols
[2024-05-21 02:44:26] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 02:44:26] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-21 02:44:26] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
[2024-05-21 02:44:26] [INFO ] Invariant cache hit.
[2024-05-21 02:44:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 02:44:26] [INFO ] Implicit Places using invariants and state equation in 84 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 : 107/1546 places, 258/1976 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 427 ms. Remains : 107/1546 places, 258/1976 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-04 finished in 482 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 G((X(p2)||p1)))||X(F(p3))))))'
Support contains 4 out of 1546 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1527 transition count 1956
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1527 transition count 1956
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1527 transition count 1954
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 49 place count 1518 transition count 1945
Iterating global reduction 1 with 9 rules applied. Total rules applied 58 place count 1518 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 60 place count 1518 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 64 place count 1514 transition count 1939
Iterating global reduction 2 with 4 rules applied. Total rules applied 68 place count 1514 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 1512 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 1510 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 1510 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 78 place count 1508 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 80 place count 1508 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 81 place count 1507 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 82 place count 1507 transition count 1931
Applied a total of 82 rules in 661 ms. Remains 1507 /1546 variables (removed 39) and now considering 1931/1976 (removed 45) transitions.
// Phase 1: matrix 1931 rows 1507 cols
[2024-05-21 02:44:27] [INFO ] Computed 3 invariants in 19 ms
[2024-05-21 02:44:27] [INFO ] Implicit Places using invariants in 245 ms returned []
[2024-05-21 02:44:27] [INFO ] Invariant cache hit.
[2024-05-21 02:44:28] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1134 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2024-05-21 02:44:28] [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 30032 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 "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 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 60525ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60545ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1546 places, 1931/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62345 ms. Remains : 1507/1546 places, 1931/1976 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-05
Product exploration explored 100000 steps with 1071 reset in 266 ms.
Product exploration explored 100000 steps with 1110 reset in 211 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.10 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p1 (NOT p3) p2), (X p1), (X (X p2)), (X (X (NOT p3))), (X (X (AND p1 (NOT p3) p2))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (AND p1 (NOT p3)))), (X (X (NOT (AND p1 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 129 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2))]
Reduction of identical properties reduced properties to check from 9 to 6
RANDOM walk for 40000 steps (440 resets) in 255 ms. (156 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (145 resets) in 123 ms. (322 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (135 resets) in 166 ms. (239 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (144 resets) in 174 ms. (228 steps per ms) remains 3/3 properties
[2024-05-21 02:45:30] [INFO ] Invariant cache hit.
Problem apf3 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1079/1083 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1083 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 401/1484 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1484 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1913/3397 variables, 1484/1487 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3397 variables, 0/1487 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 7/3404 variables, 5/1492 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3404 variables, 0/1492 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/3410 variables, 3/1495 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3410 variables, 0/1495 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6/3416 variables, 3/1498 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3416 variables, 0/1498 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/3422 variables, 3/1501 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3422 variables, 0/1501 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 3/3425 variables, 2/1503 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3425 variables, 0/1503 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/3427 variables, 1/1504 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3427 variables, 0/1504 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/3429 variables, 1/1505 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3429 variables, 0/1505 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 2/3431 variables, 1/1506 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3431 variables, 0/1506 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 2/3433 variables, 1/1507 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3433 variables, 0/1507 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 2/3435 variables, 1/1508 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3435 variables, 0/1508 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 2/3437 variables, 1/1509 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3437 variables, 0/1509 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 1/3438 variables, 1/1510 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3438/3438 variables, and 1510 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1876 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1507/1507 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1079/1083 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1083 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 401/1484 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1484 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1913/3397 variables, 1484/1487 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3397 variables, 2/1489 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3397 variables, 0/1489 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 7/3404 variables, 5/1494 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3404 variables, 0/1494 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 6/3410 variables, 3/1497 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3410 variables, 0/1497 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 6/3416 variables, 3/1500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3416 variables, 0/1500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 6/3422 variables, 3/1503 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3422 variables, 0/1503 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3/3425 variables, 2/1505 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3425 variables, 0/1505 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/3427 variables, 1/1506 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3427 variables, 0/1506 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/3429 variables, 1/1507 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3429 variables, 0/1507 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 2/3431 variables, 1/1508 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3431 variables, 0/1508 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 2/3433 variables, 1/1509 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3433 variables, 0/1509 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/3435 variables, 1/1510 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3435 variables, 0/1510 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 2/3437 variables, 1/1511 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3437 variables, 0/1511 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 1/3438 variables, 1/1512 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/3438 variables, 0/1512 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 0/3438 variables, 0/1512 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3438/3438 variables, and 1512 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2095 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1507/1507 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 3985ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 212 ms.
Support contains 4 out of 1507 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1507/1507 places, 1931/1931 transitions.
Graph (trivial) has 1837 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
Drop transitions (Empty/Sink Transition effects.) removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1303 edges and 877 vertex of which 869 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 484 transitions
Trivial Post-agglo rules discarded 484 transitions
Performed 484 trivial Post agglomeration. Transition count delta: 484
Iterating post reduction 0 with 491 rules applied. Total rules applied 493 place count 869 transition count 640
Reduce places removed 484 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 541 rules applied. Total rules applied 1034 place count 385 transition count 583
Reduce places removed 37 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 39 rules applied. Total rules applied 1073 place count 348 transition count 581
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1075 place count 346 transition count 581
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1075 place count 346 transition count 531
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1175 place count 296 transition count 531
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1185 place count 286 transition count 517
Iterating global reduction 4 with 10 rules applied. Total rules applied 1195 place count 286 transition count 517
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1198 place count 286 transition count 514
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1201 place count 283 transition count 514
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1207 place count 277 transition count 508
Iterating global reduction 6 with 6 rules applied. Total rules applied 1213 place count 277 transition count 508
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1219 place count 277 transition count 502
Performed 144 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 7 with 288 rules applied. Total rules applied 1507 place count 133 transition count 262
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 1526 place count 133 transition count 243
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1529 place count 130 transition count 240
Iterating global reduction 8 with 3 rules applied. Total rules applied 1532 place count 130 transition count 240
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1558 place count 117 transition count 224
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1574 place count 117 transition count 208
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 9 with 2 rules applied. Total rules applied 1576 place count 116 transition count 207
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1577 place count 116 transition count 206
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 10 with 2 rules applied. Total rules applied 1579 place count 115 transition count 205
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1580 place count 115 transition count 204
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 11 with 66 rules applied. Total rules applied 1646 place count 82 transition count 234
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 11 with 37 rules applied. Total rules applied 1683 place count 82 transition count 197
Discarding 21 places :
Symmetric choice reduction at 12 with 21 rule applications. Total rules 1704 place count 61 transition count 163
Iterating global reduction 12 with 21 rules applied. Total rules applied 1725 place count 61 transition count 163
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 1738 place count 61 transition count 150
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1743 place count 56 transition count 140
Iterating global reduction 13 with 5 rules applied. Total rules applied 1748 place count 56 transition count 140
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1753 place count 56 transition count 135
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 14 with 12 rules applied. Total rules applied 1765 place count 56 transition count 123
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1767 place count 54 transition count 119
Iterating global reduction 14 with 2 rules applied. Total rules applied 1769 place count 54 transition count 119
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1770 place count 53 transition count 118
Iterating global reduction 14 with 1 rules applied. Total rules applied 1771 place count 53 transition count 118
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1772 place count 53 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1773 place count 53 transition count 116
Free-agglomeration rule applied 5 times.
Iterating global reduction 15 with 5 rules applied. Total rules applied 1778 place count 53 transition count 111
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 1785 place count 48 transition count 109
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1786 place count 48 transition count 108
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1788 place count 48 transition count 108
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1789 place count 48 transition count 107
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1790 place count 47 transition count 106
Iterating global reduction 16 with 1 rules applied. Total rules applied 1791 place count 47 transition count 106
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1792 place count 47 transition count 106
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1793 place count 46 transition count 105
Applied a total of 1793 rules in 57 ms. Remains 46 /1507 variables (removed 1461) and now considering 105/1931 (removed 1826) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 46/1507 places, 105/1931 transitions.
RANDOM walk for 139 steps (4 resets) in 6 ms. (19 steps per ms) remains 0/2 properties
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p3) p2), (X p1), (X (X p2)), (X (X (NOT p3))), (X (X (AND p1 (NOT p3) p2))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (AND p1 (NOT p3)))), (X (X (NOT (AND p1 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X p1)), (G (OR p1 (NOT p2) p3)), (G (OR (NOT p1) p2 p3))]
False Knowledge obtained : [(F (NOT (AND p1 p2 (NOT p3)))), (F (NOT (OR p1 p3))), (F (NOT (AND p1 (NOT p3)))), (F (NOT p2)), (F (NOT (OR p1 p2 p3))), (F p3), (F (NOT p1))]
Knowledge based reduction with 13 factoid took 452 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 4 out of 1507 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1507/1507 places, 1931/1931 transitions.
Applied a total of 0 rules in 56 ms. Remains 1507 /1507 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
[2024-05-21 02:45:35] [INFO ] Invariant cache hit.
[2024-05-21 02:45:35] [INFO ] Implicit Places using invariants in 206 ms returned []
[2024-05-21 02:45:35] [INFO ] Invariant cache hit.
[2024-05-21 02:45:36] [INFO ] Implicit Places using invariants and state equation in 826 ms returned []
Implicit Place search using SMT with State Equation took 1034 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2024-05-21 02:45:36] [INFO ] Invariant cache hit.
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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 30041 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 "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30031 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 60540ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60558ms
Finished structural reductions in LTL mode , in 1 iterations and 61659 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.7 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p2 (NOT p3)), (X (X p2)), (X (X (NOT p3))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 81 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
RANDOM walk for 40000 steps (421 resets) in 169 ms. (235 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40001 steps (144 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (147 resets) in 43 ms. (909 steps per ms) remains 2/2 properties
[2024-05-21 02:46:37] [INFO ] Invariant cache hit.
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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1079/1083 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1083 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 401/1484 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1484 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1913/3397 variables, 1484/1487 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3397 variables, 0/1487 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 7/3404 variables, 5/1492 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3404 variables, 0/1492 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/3410 variables, 3/1495 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3410 variables, 0/1495 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6/3416 variables, 3/1498 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3416 variables, 0/1498 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/3422 variables, 3/1501 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3422 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 3/3425 variables, 2/1503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3425 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/3427 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3427 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/3429 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3429 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 2/3431 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3431 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 2/3433 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3433 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 2/3435 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3435 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 2/3437 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3437 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 1/3438 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3438/3438 variables, and 1510 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1883 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1507/1507 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1079/1083 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1083 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 401/1484 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1484 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1913/3397 variables, 1484/1487 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3397 variables, 2/1489 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3397 variables, 0/1489 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 7/3404 variables, 5/1494 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3404 variables, 0/1494 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 6/3410 variables, 3/1497 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3410 variables, 0/1497 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 6/3416 variables, 3/1500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3416 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 6/3422 variables, 3/1503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3422 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3/3425 variables, 2/1505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3425 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/3427 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3427 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/3429 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3429 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 2/3431 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3431 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 2/3433 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3433 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/3435 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3435 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 2/3437 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3437 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 1/3438 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/3438 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 0/3438 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3438/3438 variables, and 1512 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2105 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1507/1507 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3998ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 293 ms.
Support contains 4 out of 1507 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1507/1507 places, 1931/1931 transitions.
Graph (trivial) has 1837 edges and 1507 vertex of which 693 / 1507 are part of one of the 63 SCC in 4 ms
Free SCC test removed 630 places
Drop transitions (Empty/Sink Transition effects.) removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1303 edges and 877 vertex of which 869 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 484 transitions
Trivial Post-agglo rules discarded 484 transitions
Performed 484 trivial Post agglomeration. Transition count delta: 484
Iterating post reduction 0 with 491 rules applied. Total rules applied 493 place count 869 transition count 640
Reduce places removed 484 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 541 rules applied. Total rules applied 1034 place count 385 transition count 583
Reduce places removed 37 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 39 rules applied. Total rules applied 1073 place count 348 transition count 581
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1075 place count 346 transition count 581
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1075 place count 346 transition count 531
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1175 place count 296 transition count 531
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1185 place count 286 transition count 517
Iterating global reduction 4 with 10 rules applied. Total rules applied 1195 place count 286 transition count 517
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1198 place count 286 transition count 514
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1201 place count 283 transition count 514
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1207 place count 277 transition count 508
Iterating global reduction 6 with 6 rules applied. Total rules applied 1213 place count 277 transition count 508
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1219 place count 277 transition count 502
Performed 144 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 7 with 288 rules applied. Total rules applied 1507 place count 133 transition count 262
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 1526 place count 133 transition count 243
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1529 place count 130 transition count 240
Iterating global reduction 8 with 3 rules applied. Total rules applied 1532 place count 130 transition count 240
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1558 place count 117 transition count 224
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1574 place count 117 transition count 208
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 9 with 2 rules applied. Total rules applied 1576 place count 116 transition count 207
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1577 place count 116 transition count 206
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 10 with 2 rules applied. Total rules applied 1579 place count 115 transition count 205
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1580 place count 115 transition count 204
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 11 with 66 rules applied. Total rules applied 1646 place count 82 transition count 234
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 11 with 37 rules applied. Total rules applied 1683 place count 82 transition count 197
Discarding 21 places :
Symmetric choice reduction at 12 with 21 rule applications. Total rules 1704 place count 61 transition count 163
Iterating global reduction 12 with 21 rules applied. Total rules applied 1725 place count 61 transition count 163
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 1738 place count 61 transition count 150
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1743 place count 56 transition count 140
Iterating global reduction 13 with 5 rules applied. Total rules applied 1748 place count 56 transition count 140
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1753 place count 56 transition count 135
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 14 with 12 rules applied. Total rules applied 1765 place count 56 transition count 123
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1767 place count 54 transition count 119
Iterating global reduction 14 with 2 rules applied. Total rules applied 1769 place count 54 transition count 119
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1770 place count 53 transition count 118
Iterating global reduction 14 with 1 rules applied. Total rules applied 1771 place count 53 transition count 118
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1772 place count 53 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1773 place count 53 transition count 116
Free-agglomeration rule applied 5 times.
Iterating global reduction 15 with 5 rules applied. Total rules applied 1778 place count 53 transition count 111
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 1785 place count 48 transition count 109
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1786 place count 48 transition count 108
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1788 place count 48 transition count 108
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1789 place count 48 transition count 107
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1790 place count 47 transition count 106
Iterating global reduction 16 with 1 rules applied. Total rules applied 1791 place count 47 transition count 106
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1792 place count 47 transition count 106
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1793 place count 46 transition count 105
Applied a total of 1793 rules in 65 ms. Remains 46 /1507 variables (removed 1461) and now considering 105/1931 (removed 1826) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 46/1507 places, 105/1931 transitions.
RANDOM walk for 255 steps (4 resets) in 5 ms. (42 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p2 (NOT p3)), (X (X p2)), (X (X (NOT p3))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3)))))]
False Knowledge obtained : [(F (NOT (OR p2 p3))), (F (NOT p2)), (F (NOT (AND p2 (NOT p3)))), (F p3)]
Knowledge based reduction with 5 factoid took 197 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 1087 reset in 144 ms.
Product exploration explored 100000 steps with 1064 reset in 204 ms.
Support contains 4 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 46 ms. Remains 1507 /1507 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
[2024-05-21 02:46:43] [INFO ] Invariant cache hit.
[2024-05-21 02:46:43] [INFO ] Implicit Places using invariants in 219 ms returned []
[2024-05-21 02:46:43] [INFO ] Invariant cache hit.
[2024-05-21 02:46:44] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1124 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2024-05-21 02:46:44] [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 30031 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 "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30031 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 60528ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60544ms
Finished structural reductions in LTL mode , in 1 iterations and 61719 ms. Remains : 1507/1507 places, 1931/1931 transitions.
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-05 finished in 198155 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 1546 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1526 transition count 1955
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1526 transition count 1955
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 1526 transition count 1953
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 51 place count 1517 transition count 1944
Iterating global reduction 1 with 9 rules applied. Total rules applied 60 place count 1517 transition count 1944
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 63 place count 1517 transition count 1941
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 67 place count 1513 transition count 1937
Iterating global reduction 2 with 4 rules applied. Total rules applied 71 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 73 place count 1511 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 77 place count 1509 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 79 place count 1509 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 81 place count 1507 transition count 1931
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 84 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 85 place count 1506 transition count 1929
Applied a total of 85 rules in 382 ms. Remains 1506 /1546 variables (removed 40) and now considering 1929/1976 (removed 47) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2024-05-21 02:47:45] [INFO ] Computed 3 invariants in 19 ms
[2024-05-21 02:47:45] [INFO ] Implicit Places using invariants in 222 ms returned []
[2024-05-21 02:47:45] [INFO ] Invariant cache hit.
[2024-05-21 02:47:46] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2024-05-21 02:47:46] [INFO ] Invariant cache hit.
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(s692 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints]
After SMT, in 60528ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60545ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1546 places, 1929/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62045 ms. Remains : 1506/1546 places, 1929/1976 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-08
Stuttering criterion allowed to conclude after 101 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-08 finished in 62190 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((G(p0)&&(p1||(p2 U p3)))))'
Support contains 7 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1529 transition count 1958
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1529 transition count 1958
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1529 transition count 1956
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 44 place count 1521 transition count 1948
Iterating global reduction 1 with 8 rules applied. Total rules applied 52 place count 1521 transition count 1948
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 55 place count 1521 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 57 place count 1519 transition count 1943
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 1519 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 1517 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 1517 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 1515 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 1513 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 1512 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 1512 transition count 1935
Applied a total of 73 rules in 374 ms. Remains 1512 /1546 variables (removed 34) and now considering 1935/1976 (removed 41) transitions.
// Phase 1: matrix 1935 rows 1512 cols
[2024-05-21 02:48:47] [INFO ] Computed 3 invariants in 19 ms
[2024-05-21 02:48:47] [INFO ] Implicit Places using invariants in 226 ms returned []
[2024-05-21 02:48:47] [INFO ] Invariant cache hit.
[2024-05-21 02:48:48] [INFO ] Implicit Places using invariants and state equation in 879 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
Running 1934 sub problems to find dead transitions.
[2024-05-21 02:48:48] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1511/3447 variables, and 3 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 1934/1934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1934 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 1511/3447 variables, and 3 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 0/1934 constraints, Known Traps: 0/0 constraints]
After SMT, in 60514ms problems are : Problem set: 0 solved, 1934 unsolved
Search for dead transitions found 0 dead transitions in 60532ms
Starting structural reductions in LTL mode, iteration 1 : 1512/1546 places, 1935/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62018 ms. Remains : 1512/1546 places, 1935/1976 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (NOT p3) (NOT p0)), true, (OR (NOT p0) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-09 finished in 62251 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' '!(G(F(p0)))'
Support contains 2 out of 1546 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Graph (trivial) has 1886 edges and 1546 vertex of which 699 / 1546 are part of one of the 63 SCC in 2 ms
Free SCC test removed 636 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1406 edges and 910 vertex of which 902 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 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 500 transitions
Trivial Post-agglo rules discarded 500 transitions
Performed 500 trivial Post agglomeration. Transition count delta: 500
Iterating post reduction 0 with 500 rules applied. Total rules applied 502 place count 901 transition count 731
Reduce places removed 500 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 527 rules applied. Total rules applied 1029 place count 401 transition count 704
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1042 place count 388 transition count 704
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1042 place count 388 transition count 658
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1134 place count 342 transition count 658
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1151 place count 325 transition count 632
Iterating global reduction 3 with 17 rules applied. Total rules applied 1168 place count 325 transition count 632
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 1 rules applied. Total rules applied 1169 place count 325 transition count 631
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1170 place count 324 transition count 631
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1170 place count 324 transition count 630
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1172 place count 323 transition count 630
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1184 place count 311 transition count 613
Iterating global reduction 5 with 12 rules applied. Total rules applied 1196 place count 311 transition count 613
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 7 rules applied. Total rules applied 1203 place count 311 transition count 606
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1204 place count 310 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1206 place count 308 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1208 place count 308 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1210 place count 306 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1212 place count 306 transition count 598
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1213 place count 305 transition count 596
Iterating global reduction 7 with 1 rules applied. Total rules applied 1214 place count 305 transition count 596
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1215 place count 304 transition count 594
Iterating global reduction 7 with 1 rules applied. Total rules applied 1216 place count 304 transition count 594
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1217 place count 303 transition count 592
Iterating global reduction 7 with 1 rules applied. Total rules applied 1218 place count 303 transition count 592
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1219 place count 302 transition count 585
Iterating global reduction 7 with 1 rules applied. Total rules applied 1220 place count 302 transition count 585
Performed 141 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 7 with 282 rules applied. Total rules applied 1502 place count 161 transition count 364
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1515 place count 161 transition count 351
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1520 place count 156 transition count 345
Iterating global reduction 8 with 5 rules applied. Total rules applied 1525 place count 156 transition count 345
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1526 place count 156 transition count 344
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1550 place count 144 transition count 330
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1563 place count 144 transition count 317
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1564 place count 143 transition count 315
Iterating global reduction 10 with 1 rules applied. Total rules applied 1565 place count 143 transition count 315
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1599 place count 126 transition count 355
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 1622 place count 126 transition count 332
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1631 place count 117 transition count 314
Iterating global reduction 11 with 9 rules applied. Total rules applied 1640 place count 117 transition count 314
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1646 place count 117 transition count 308
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 12 with 39 rules applied. Total rules applied 1685 place count 117 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1686 place count 116 transition count 268
Applied a total of 1686 rules in 85 ms. Remains 116 /1546 variables (removed 1430) and now considering 268/1976 (removed 1708) transitions.
[2024-05-21 02:49:49] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
// Phase 1: matrix 211 rows 116 cols
[2024-05-21 02:49:49] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 02:49:49] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-21 02:49:49] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2024-05-21 02:49:49] [INFO ] Invariant cache hit.
[2024-05-21 02:49:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 02:49:49] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [44, 45, 78]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 151 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1546 places, 268/1976 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 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 110 transition count 265
Applied a total of 4 rules in 7 ms. Remains 110 /113 variables (removed 3) and now considering 265/268 (removed 3) transitions.
[2024-05-21 02:49:49] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 110 cols
[2024-05-21 02:49:49] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 02:49:49] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-21 02:49:49] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 02:49:49] [INFO ] Invariant cache hit.
[2024-05-21 02:49:49] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 02:49:49] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1546 places, 265/1976 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 366 ms. Remains : 110/1546 places, 265/1976 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-12
Stuttering criterion allowed to conclude after 1928 steps with 293 reset in 15 ms.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-12 finished in 468 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((p0||X(G((p1||X(G(p2))))))))'
Support contains 3 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1527 transition count 1956
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1527 transition count 1956
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1527 transition count 1954
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 50 place count 1517 transition count 1944
Iterating global reduction 1 with 10 rules applied. Total rules applied 60 place count 1517 transition count 1944
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 63 place count 1517 transition count 1941
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 67 place count 1513 transition count 1937
Iterating global reduction 2 with 4 rules applied. Total rules applied 71 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 73 place count 1511 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 77 place count 1509 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 79 place count 1509 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 81 place count 1507 transition count 1931
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 84 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 85 place count 1506 transition count 1929
Applied a total of 85 rules in 386 ms. Remains 1506 /1546 variables (removed 40) and now considering 1929/1976 (removed 47) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2024-05-21 02:49:50] [INFO ] Computed 3 invariants in 15 ms
[2024-05-21 02:49:50] [INFO ] Implicit Places using invariants in 227 ms returned []
[2024-05-21 02:49:50] [INFO ] Invariant cache hit.
[2024-05-21 02:49:51] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1126 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2024-05-21 02:49:51] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
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(s432 timeout
1)
(s433 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints]
After SMT, in 60530ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60550ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1546 places, 1929/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62069 ms. Remains : 1506/1546 places, 1929/1976 transitions.
Stuttering acceptance computed with spot in 165 ms :[true, (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 451 ms.
Product exploration explored 100000 steps with 50000 reset in 495 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2102 edges and 1506 vertex of which 1498 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Detected a total of 26/1506 stabilizing places and 28/1929 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 p1), (X p0), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 17 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-303-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-13 finished in 63237 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((G(p0) U p1))))'
Support contains 4 out of 1546 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Graph (trivial) has 1881 edges and 1546 vertex of which 701 / 1546 are part of one of the 63 SCC in 1 ms
Free SCC test removed 638 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1403 edges and 908 vertex of which 900 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 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 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 899 transition count 732
Reduce places removed 496 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 520 rules applied. Total rules applied 1018 place count 403 transition count 708
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1030 place count 391 transition count 708
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1030 place count 391 transition count 661
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1124 place count 344 transition count 661
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1141 place count 327 transition count 635
Iterating global reduction 3 with 17 rules applied. Total rules applied 1158 place count 327 transition count 635
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 1 rules applied. Total rules applied 1159 place count 327 transition count 634
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1160 place count 326 transition count 634
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1160 place count 326 transition count 633
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1162 place count 325 transition count 633
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1174 place count 313 transition count 616
Iterating global reduction 5 with 12 rules applied. Total rules applied 1186 place count 313 transition count 616
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 7 rules applied. Total rules applied 1193 place count 313 transition count 609
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1194 place count 312 transition count 609
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 310 transition count 605
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 310 transition count 605
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 308 transition count 601
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 308 transition count 601
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1204 place count 306 transition count 597
Iterating global reduction 7 with 2 rules applied. Total rules applied 1206 place count 306 transition count 597
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1208 place count 304 transition count 593
Iterating global reduction 7 with 2 rules applied. Total rules applied 1210 place count 304 transition count 593
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1212 place count 302 transition count 589
Iterating global reduction 7 with 2 rules applied. Total rules applied 1214 place count 302 transition count 589
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1215 place count 301 transition count 582
Iterating global reduction 7 with 1 rules applied. Total rules applied 1216 place count 301 transition count 582
Performed 135 Post agglomeration using F-continuation condition with reduction of 69 identical transitions.
Deduced a syphon composed of 135 places in 1 ms
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 7 with 270 rules applied. Total rules applied 1486 place count 166 transition count 378
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 1503 place count 166 transition count 361
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1509 place count 160 transition count 350
Iterating global reduction 8 with 6 rules applied. Total rules applied 1515 place count 160 transition count 350
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 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 1539 place count 148 transition count 336
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1551 place count 148 transition count 324
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1552 place count 147 transition count 322
Iterating global reduction 9 with 1 rules applied. Total rules applied 1553 place count 147 transition count 322
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1554 place count 147 transition count 321
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -35
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 1592 place count 128 transition count 356
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 10 with 20 rules applied. Total rules applied 1612 place count 128 transition count 336
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1621 place count 119 transition count 318
Iterating global reduction 11 with 9 rules applied. Total rules applied 1630 place count 119 transition count 318
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1635 place count 119 transition count 313
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 12 with 39 rules applied. Total rules applied 1674 place count 119 transition count 274
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 1682 place count 119 transition count 274
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 1684 place count 119 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1685 place count 118 transition count 271
Applied a total of 1685 rules in 70 ms. Remains 118 /1546 variables (removed 1428) and now considering 271/1976 (removed 1705) transitions.
[2024-05-21 02:50:53] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
// Phase 1: matrix 214 rows 118 cols
[2024-05-21 02:50:53] [INFO ] Computed 0 invariants in 5 ms
[2024-05-21 02:50:53] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-21 02:50:53] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
[2024-05-21 02:50:53] [INFO ] Invariant cache hit.
[2024-05-21 02:50:53] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 02:50:53] [INFO ] Implicit Places using invariants and state equation in 121 ms returned [42, 43, 78]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 171 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1546 places, 271/1976 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 112 transition count 268
Applied a total of 4 rules in 5 ms. Remains 112 /115 variables (removed 3) and now considering 268/271 (removed 3) transitions.
[2024-05-21 02:50:53] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
// Phase 1: matrix 211 rows 112 cols
[2024-05-21 02:50:53] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 02:50:53] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-21 02:50:53] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2024-05-21 02:50:53] [INFO ] Invariant cache hit.
[2024-05-21 02:50:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 02:50:53] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1546 places, 268/1976 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 370 ms. Remains : 112/1546 places, 268/1976 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-14
Stuttering criterion allowed to conclude after 25712 steps with 3744 reset in 41 ms.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-14 finished in 526 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' '!((p0 U !p1))'
Support contains 4 out of 1546 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Graph (trivial) has 1880 edges and 1546 vertex of which 692 / 1546 are part of one of the 63 SCC in 2 ms
Free SCC test removed 629 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1414 edges and 917 vertex of which 909 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 503 transitions
Trivial Post-agglo rules discarded 503 transitions
Performed 503 trivial Post agglomeration. Transition count delta: 503
Iterating post reduction 0 with 503 rules applied. Total rules applied 505 place count 908 transition count 736
Reduce places removed 503 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 530 rules applied. Total rules applied 1035 place count 405 transition count 709
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1049 place count 392 transition count 708
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1050 place count 391 transition count 708
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1050 place count 391 transition count 661
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1144 place count 344 transition count 661
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1159 place count 329 transition count 638
Iterating global reduction 4 with 15 rules applied. Total rules applied 1174 place count 329 transition count 638
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 1 rules applied. Total rules applied 1175 place count 329 transition count 637
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1176 place count 328 transition count 637
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1187 place count 317 transition count 622
Iterating global reduction 6 with 11 rules applied. Total rules applied 1198 place count 317 transition count 622
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1204 place count 317 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1206 place count 315 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1208 place count 315 transition count 612
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1209 place count 314 transition count 610
Iterating global reduction 7 with 1 rules applied. Total rules applied 1210 place count 314 transition count 610
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1211 place count 313 transition count 608
Iterating global reduction 7 with 1 rules applied. Total rules applied 1212 place count 313 transition count 608
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1213 place count 312 transition count 606
Iterating global reduction 7 with 1 rules applied. Total rules applied 1214 place count 312 transition count 606
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1215 place count 311 transition count 604
Iterating global reduction 7 with 1 rules applied. Total rules applied 1216 place count 311 transition count 604
Performed 145 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 7 with 290 rules applied. Total rules applied 1506 place count 166 transition count 378
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1522 place count 166 transition count 362
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1528 place count 160 transition count 351
Iterating global reduction 8 with 6 rules applied. Total rules applied 1534 place count 160 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1535 place count 160 transition count 350
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 9 with 24 rules applied. Total rules applied 1559 place count 148 transition count 337
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1571 place count 148 transition count 325
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1572 place count 147 transition count 323
Iterating global reduction 10 with 1 rules applied. Total rules applied 1573 place count 147 transition count 323
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1607 place count 130 transition count 360
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 10 with 21 rules applied. Total rules applied 1628 place count 130 transition count 339
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1637 place count 121 transition count 321
Iterating global reduction 11 with 9 rules applied. Total rules applied 1646 place count 121 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1652 place count 121 transition count 315
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 1692 place count 121 transition count 275
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 1694 place count 121 transition count 275
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1695 place count 120 transition count 274
Applied a total of 1695 rules in 68 ms. Remains 120 /1546 variables (removed 1426) and now considering 274/1976 (removed 1702) transitions.
[2024-05-21 02:50:53] [INFO ] Flow matrix only has 218 transitions (discarded 56 similar events)
// Phase 1: matrix 218 rows 120 cols
[2024-05-21 02:50:53] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 02:50:53] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 02:50:53] [INFO ] Flow matrix only has 218 transitions (discarded 56 similar events)
[2024-05-21 02:50:53] [INFO ] Invariant cache hit.
[2024-05-21 02:50:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 02:50:53] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [47, 48, 83]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 158 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1546 places, 274/1976 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 114 transition count 271
Applied a total of 4 rules in 4 ms. Remains 114 /117 variables (removed 3) and now considering 271/274 (removed 3) transitions.
[2024-05-21 02:50:53] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
// Phase 1: matrix 215 rows 114 cols
[2024-05-21 02:50:53] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 02:50:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-21 02:50:53] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
[2024-05-21 02:50:53] [INFO ] Invariant cache hit.
[2024-05-21 02:50:53] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 02:50:53] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1546 places, 271/1976 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 349 ms. Remains : 114/1546 places, 271/1976 transitions.
Stuttering acceptance computed with spot in 43 ms :[true, p1]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-15 finished in 408 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 G((X(p2)||p1)))||X(F(p3))))))'
[2024-05-21 02:50:54] [INFO ] Flatten gal took : 58 ms
[2024-05-21 02:50:54] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-21 02:50:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1546 places, 1976 transitions and 4121 arcs took 11 ms.
Total runtime 528892 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running CloudReconfiguration-PT-303

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/402/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1546
TRANSITIONS: 1976
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.023s, Sys 0.004s]


SAVING FILE /home/mcc/execution/402/model (.net / .def) ...
EXPORT TIME: [User 0.005s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1091
MODEL NAME: /home/mcc/execution/402/model
1546 places, 1976 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA CloudReconfiguration-PT-303-LTLCardinality-05 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716260414806

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory