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.r109-tall-171624207800098.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 gold2023
Input is CloudReconfiguration-PT-306, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624207800098
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Apr 11 19:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 11 19:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 11 19:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 19:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716306289003

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-306
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-21 15:44:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 15:44:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 15:44:50] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2024-05-21 15:44:50] [INFO ] Transformed 2584 places.
[2024-05-21 15:44:50] [INFO ] Transformed 3094 transitions.
[2024-05-21 15:44:50] [INFO ] Found NUPN structural information;
[2024-05-21 15:44:50] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 203 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudReconfiguration-PT-306-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 519 places :
Symmetric choice reduction at 0 with 519 rule applications. Total rules 519 place count 2065 transition count 2575
Iterating global reduction 0 with 519 rules applied. Total rules applied 1038 place count 2065 transition count 2575
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1067 place count 2065 transition count 2546
Discarding 239 places :
Symmetric choice reduction at 1 with 239 rule applications. Total rules 1306 place count 1826 transition count 2307
Iterating global reduction 1 with 239 rules applied. Total rules applied 1545 place count 1826 transition count 2307
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 1634 place count 1737 transition count 2218
Iterating global reduction 1 with 89 rules applied. Total rules applied 1723 place count 1737 transition count 2218
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1741 place count 1737 transition count 2200
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1788 place count 1690 transition count 2153
Iterating global reduction 2 with 47 rules applied. Total rules applied 1835 place count 1690 transition count 2153
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1844 place count 1690 transition count 2144
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 1879 place count 1655 transition count 2104
Iterating global reduction 3 with 35 rules applied. Total rules applied 1914 place count 1655 transition count 2104
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1940 place count 1629 transition count 2078
Iterating global reduction 3 with 26 rules applied. Total rules applied 1966 place count 1629 transition count 2078
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1990 place count 1605 transition count 2054
Iterating global reduction 3 with 24 rules applied. Total rules applied 2014 place count 1605 transition count 2054
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2038 place count 1581 transition count 2030
Iterating global reduction 3 with 24 rules applied. Total rules applied 2062 place count 1581 transition count 2030
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 2083 place count 1560 transition count 1997
Iterating global reduction 3 with 21 rules applied. Total rules applied 2104 place count 1560 transition count 1997
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2112 place count 1552 transition count 1984
Iterating global reduction 3 with 8 rules applied. Total rules applied 2120 place count 1552 transition count 1984
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2128 place count 1544 transition count 1973
Iterating global reduction 3 with 8 rules applied. Total rules applied 2136 place count 1544 transition count 1973
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2138 place count 1544 transition count 1971
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2141 place count 1541 transition count 1968
Iterating global reduction 4 with 3 rules applied. Total rules applied 2144 place count 1541 transition count 1968
Applied a total of 2144 rules in 1500 ms. Remains 1541 /2584 variables (removed 1043) and now considering 1968/3094 (removed 1126) transitions.
// Phase 1: matrix 1968 rows 1541 cols
[2024-05-21 15:44:52] [INFO ] Computed 4 invariants in 52 ms
[2024-05-21 15:44:53] [INFO ] Implicit Places using invariants in 402 ms returned []
[2024-05-21 15:44:53] [INFO ] Invariant cache hit.
[2024-05-21 15:44:54] [INFO ] Implicit Places using invariants and state equation in 974 ms returned [1530]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1443 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1540/2584 places, 1968/3094 transitions.
Applied a total of 0 rules in 46 ms. Remains 1540 /1540 variables (removed 0) and now considering 1968/1968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2990 ms. Remains : 1540/2584 places, 1968/3094 transitions.
Support contains 28 out of 1540 places after structural reductions.
[2024-05-21 15:44:54] [INFO ] Flatten gal took : 130 ms
[2024-05-21 15:44:54] [INFO ] Flatten gal took : 79 ms
[2024-05-21 15:44:54] [INFO ] Input system was already deterministic with 1968 transitions.
Incomplete random walk after 10000 steps, including 108 resets, run finished after 564 ms. (steps per millisecond=17 ) properties (out of 27) seen :4
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
// Phase 1: matrix 1968 rows 1540 cols
[2024-05-21 15:44:55] [INFO ] Computed 3 invariants in 15 ms
[2024-05-21 15:44:56] [INFO ] After 757ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2024-05-21 15:44:57] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 18 ms returned sat
[2024-05-21 15:44:59] [INFO ] After 2241ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2024-05-21 15:45:02] [INFO ] After 4734ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :23
Attempting to minimize the solution found.
Minimization took 1402 ms.
[2024-05-21 15:45:03] [INFO ] After 7479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :23
Fused 23 Parikh solutions to 21 different solutions.
Parikh walk visited 22 properties in 186 ms.
Support contains 1 out of 1540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1879 edges and 1540 vertex of which 681 / 1540 are part of one of the 62 SCC in 7 ms
Free SCC test removed 619 places
Drop transitions removed 780 transitions
Reduce isomorphic transitions removed 780 transitions.
Graph (complete) has 1357 edges and 921 vertex of which 913 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 520 transitions
Trivial Post-agglo rules discarded 520 transitions
Performed 520 trivial Post agglomeration. Transition count delta: 520
Iterating post reduction 0 with 527 rules applied. Total rules applied 529 place count 913 transition count 657
Reduce places removed 520 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 581 rules applied. Total rules applied 1110 place count 393 transition count 596
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1151 place count 354 transition count 594
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 1154 place count 353 transition count 592
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1158 place count 352 transition count 589
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1160 place count 350 transition count 589
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 50 Pre rules applied. Total rules applied 1160 place count 350 transition count 539
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 6 with 100 rules applied. Total rules applied 1260 place count 300 transition count 539
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1270 place count 290 transition count 526
Iterating global reduction 6 with 10 rules applied. Total rules applied 1280 place count 290 transition count 526
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 3 rules applied. Total rules applied 1283 place count 290 transition count 523
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1285 place count 288 transition count 523
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1292 place count 281 transition count 515
Iterating global reduction 8 with 7 rules applied. Total rules applied 1299 place count 281 transition count 515
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1305 place count 281 transition count 509
Performed 154 Post agglomeration using F-continuation condition with reduction of 105 identical transitions.
Deduced a syphon composed of 154 places in 0 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 9 with 308 rules applied. Total rules applied 1613 place count 127 transition count 250
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1630 place count 127 transition count 233
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1634 place count 123 transition count 227
Iterating global reduction 10 with 4 rules applied. Total rules applied 1638 place count 123 transition count 227
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 10 with 24 rules applied. Total rules applied 1662 place count 111 transition count 214
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1676 place count 111 transition count 200
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 11 with 2 rules applied. Total rules applied 1678 place count 110 transition count 199
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1680 place count 110 transition count 197
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 12 with 2 rules applied. Total rules applied 1682 place count 109 transition count 196
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1684 place count 109 transition count 194
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 13 with 68 rules applied. Total rules applied 1752 place count 75 transition count 224
Drop transitions removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 13 with 48 rules applied. Total rules applied 1800 place count 75 transition count 176
Discarding 23 places :
Symmetric choice reduction at 14 with 23 rule applications. Total rules 1823 place count 52 transition count 146
Iterating global reduction 14 with 23 rules applied. Total rules applied 1846 place count 52 transition count 146
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 14 with 14 rules applied. Total rules applied 1860 place count 52 transition count 132
Discarding 6 places :
Symmetric choice reduction at 15 with 6 rule applications. Total rules 1866 place count 46 transition count 120
Iterating global reduction 15 with 6 rules applied. Total rules applied 1872 place count 46 transition count 120
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1878 place count 46 transition count 114
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 16 with 20 rules applied. Total rules applied 1898 place count 46 transition count 94
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1900 place count 44 transition count 88
Iterating global reduction 16 with 2 rules applied. Total rules applied 1902 place count 44 transition count 88
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1904 place count 42 transition count 86
Iterating global reduction 16 with 2 rules applied. Total rules applied 1906 place count 42 transition count 86
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 1908 place count 42 transition count 84
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1910 place count 42 transition count 82
Free-agglomeration rule applied 3 times.
Iterating global reduction 17 with 3 rules applied. Total rules applied 1913 place count 42 transition count 79
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 1917 place count 39 transition count 78
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1919 place count 39 transition count 78
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1920 place count 39 transition count 77
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1921 place count 38 transition count 76
Iterating global reduction 18 with 1 rules applied. Total rules applied 1922 place count 38 transition count 76
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1923 place count 37 transition count 75
Applied a total of 1923 rules in 141 ms. Remains 37 /1540 variables (removed 1503) and now considering 75/1968 (removed 1893) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 37/1540 places, 75/1968 transitions.
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2142 edges and 1540 vertex of which 1532 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.27 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1531 transition count 1959
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1531 transition count 1959
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 1523 transition count 1951
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 1523 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 1519 transition count 1947
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 1519 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 46 place count 1515 transition count 1943
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 1515 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 1511 transition count 1938
Iterating global reduction 0 with 4 rules applied. Total rules applied 58 place count 1511 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 61 place count 1508 transition count 1934
Iterating global reduction 0 with 3 rules applied. Total rules applied 64 place count 1508 transition count 1934
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 67 place count 1505 transition count 1930
Iterating global reduction 0 with 3 rules applied. Total rules applied 70 place count 1505 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 71 place count 1505 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 72 place count 1504 transition count 1927
Iterating global reduction 1 with 1 rules applied. Total rules applied 73 place count 1504 transition count 1927
Applied a total of 73 rules in 377 ms. Remains 1504 /1540 variables (removed 36) and now considering 1927/1968 (removed 41) transitions.
// Phase 1: matrix 1927 rows 1504 cols
[2024-05-21 15:45:04] [INFO ] Computed 3 invariants in 15 ms
[2024-05-21 15:45:05] [INFO ] Implicit Places using invariants in 218 ms returned []
[2024-05-21 15:45:05] [INFO ] Invariant cache hit.
[2024-05-21 15:45:06] [INFO ] Implicit Places using invariants and state equation in 1066 ms returned []
Implicit Place search using SMT with State Equation took 1288 ms to find 0 implicit places.
[2024-05-21 15:45:06] [INFO ] Invariant cache hit.
[2024-05-21 15:45:06] [INFO ] Dead Transitions using invariants and state equation in 795 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1504/1540 places, 1927/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2463 ms. Remains : 1504/1540 places, 1927/1968 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 237 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(EQ s608 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 492 ms.
Product exploration explored 100000 steps with 33333 reset in 445 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2100 edges and 1504 vertex of which 1496 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.12 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 21 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-306-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-306-LTLFireability-00 finished in 3746 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p1))&&p0)))'
Support contains 4 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1872 edges and 1540 vertex of which 690 / 1540 are part of one of the 63 SCC in 5 ms
Free SCC test removed 627 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 1409 edges and 913 vertex of which 905 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions 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 904 transition count 739
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 524 rules applied. Total rules applied 1022 place count 408 transition count 711
Reduce places removed 14 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 16 rules applied. Total rules applied 1038 place count 394 transition count 709
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1040 place count 392 transition count 709
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1040 place count 392 transition count 662
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 1134 place count 345 transition count 662
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1148 place count 331 transition count 640
Iterating global reduction 4 with 14 rules applied. Total rules applied 1162 place count 331 transition count 640
Drop transitions 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 1163 place count 331 transition count 639
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1164 place count 330 transition count 639
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1174 place count 320 transition count 625
Iterating global reduction 6 with 10 rules applied. Total rules applied 1184 place count 320 transition count 625
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1190 place count 320 transition count 619
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 318 transition count 615
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 318 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 316 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 316 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 314 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 314 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1204 place count 312 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1206 place count 312 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1208 place count 310 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1210 place count 310 transition count 599
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1211 place count 309 transition count 592
Iterating global reduction 7 with 1 rules applied. Total rules applied 1212 place count 309 transition count 592
Performed 148 Post agglomeration using F-continuation condition with reduction of 87 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 7 with 296 rules applied. Total rules applied 1508 place count 161 transition count 357
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1519 place count 161 transition count 346
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1524 place count 156 transition count 336
Iterating global reduction 8 with 5 rules applied. Total rules applied 1529 place count 156 transition count 336
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1553 place count 144 transition count 323
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1566 place count 144 transition count 310
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1600 place count 127 transition count 344
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1617 place count 127 transition count 327
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1626 place count 118 transition count 309
Iterating global reduction 10 with 9 rules applied. Total rules applied 1635 place count 118 transition count 309
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1641 place count 118 transition count 303
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1677 place count 118 transition count 267
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1678 place count 117 transition count 266
Applied a total of 1678 rules in 115 ms. Remains 117 /1540 variables (removed 1423) and now considering 266/1968 (removed 1702) transitions.
[2024-05-21 15:45:08] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 117 cols
[2024-05-21 15:45:08] [INFO ] Computed 0 invariants in 7 ms
[2024-05-21 15:45:08] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-21 15:45:08] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
[2024-05-21 15:45:08] [INFO ] Invariant cache hit.
[2024-05-21 15:45:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:45:08] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [10, 45, 78]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 154 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1540 places, 266/1968 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 111 transition count 263
Applied a total of 4 rules in 6 ms. Remains 111 /114 variables (removed 3) and now considering 263/266 (removed 3) transitions.
[2024-05-21 15:45:08] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
// Phase 1: matrix 207 rows 111 cols
[2024-05-21 15:45:08] [INFO ] Computed 0 invariants in 5 ms
[2024-05-21 15:45:08] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 15:45:08] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
[2024-05-21 15:45:08] [INFO ] Invariant cache hit.
[2024-05-21 15:45:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 15:45:08] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1540 places, 263/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 405 ms. Remains : 111/1540 places, 263/1968 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s2 1) (EQ s108 1)), p1:(OR (NEQ s8 1) (NEQ s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-01 finished in 580 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G((p1||F(p2)))))'
Support contains 3 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1874 edges and 1540 vertex of which 691 / 1540 are part of one of the 63 SCC in 5 ms
Free SCC test removed 628 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 1409 edges and 912 vertex of which 904 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 498 transitions
Trivial Post-agglo rules discarded 498 transitions
Performed 498 trivial Post agglomeration. Transition count delta: 498
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 903 transition count 737
Reduce places removed 498 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 524 rules applied. Total rules applied 1024 place count 405 transition count 711
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 1038 place count 392 transition count 710
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1040 place count 391 transition count 709
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1040 place count 391 transition count 662
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 1134 place count 344 transition count 662
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1148 place count 330 transition count 641
Iterating global reduction 4 with 14 rules applied. Total rules applied 1162 place count 330 transition count 641
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1165 place count 330 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1167 place count 328 transition count 638
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1177 place count 318 transition count 624
Iterating global reduction 6 with 10 rules applied. Total rules applied 1187 place count 318 transition count 624
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1193 place count 318 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1195 place count 316 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1197 place count 316 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1199 place count 314 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1201 place count 314 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1203 place count 312 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1205 place count 312 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1207 place count 310 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1209 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1211 place count 308 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1213 place count 308 transition count 598
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1214 place count 307 transition count 591
Iterating global reduction 7 with 1 rules applied. Total rules applied 1215 place count 307 transition count 591
Performed 147 Post agglomeration using F-continuation condition with reduction of 87 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 7 with 294 rules applied. Total rules applied 1509 place count 160 transition count 357
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1520 place count 160 transition count 346
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1524 place count 156 transition count 341
Iterating global reduction 8 with 4 rules applied. Total rules applied 1528 place count 156 transition count 341
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1550 place count 145 transition count 329
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1562 place count 145 transition count 317
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1598 place count 127 transition count 351
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 1616 place count 127 transition count 333
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1625 place count 118 transition count 315
Iterating global reduction 10 with 9 rules applied. Total rules applied 1634 place count 118 transition count 315
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1640 place count 118 transition count 309
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 11 with 37 rules applied. Total rules applied 1677 place count 118 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1678 place count 117 transition count 271
Applied a total of 1678 rules in 111 ms. Remains 117 /1540 variables (removed 1423) and now considering 271/1968 (removed 1697) transitions.
[2024-05-21 15:45:08] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
// Phase 1: matrix 214 rows 117 cols
[2024-05-21 15:45:08] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:45:08] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-21 15:45:08] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
[2024-05-21 15:45:08] [INFO ] Invariant cache hit.
[2024-05-21 15:45:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:45:09] [INFO ] Implicit Places using invariants and state equation in 110 ms returned [11, 46, 79]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 165 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1540 places, 271/1968 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 111 transition count 268
Applied a total of 4 rules in 17 ms. Remains 111 /114 variables (removed 3) and now considering 268/271 (removed 3) transitions.
[2024-05-21 15:45:09] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
// Phase 1: matrix 211 rows 111 cols
[2024-05-21 15:45:09] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:45:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-21 15:45:09] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2024-05-21 15:45:09] [INFO ] Invariant cache hit.
[2024-05-21 15:45:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:45:09] [INFO ] Implicit Places using invariants and state equation in 81 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 : 111/1540 places, 268/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 416 ms. Remains : 111/1540 places, 268/1968 transitions.
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(NEQ s79 1), p1:(NEQ s4 1), p2:(NEQ s30 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 13676 reset in 194 ms.
Product exploration explored 100000 steps with 13751 reset in 172 ms.
Computed a total of 1 stabilizing places and 15 stable transitions
Computed a total of 1 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X p2), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 160 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 1660 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-21 15:45:10] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2024-05-21 15:45:10] [INFO ] Invariant cache hit.
[2024-05-21 15:45:10] [INFO ] After 93ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 15:45:10] [INFO ] After 53ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 15:45:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:45:10] [INFO ] After 22ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-21 15:45:10] [INFO ] After 52ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 21 ms.
[2024-05-21 15:45:10] [INFO ] After 170ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 268/268 transitions.
Drop transitions removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 111 transition count 203
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 72 place count 104 transition count 203
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 118 place count 81 transition count 180
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 129 place count 81 transition count 169
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 138 place count 72 transition count 160
Iterating global reduction 3 with 9 rules applied. Total rules applied 147 place count 72 transition count 160
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 150 place count 72 transition count 157
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 170 place count 62 transition count 147
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 180 place count 62 transition count 137
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 188 place count 54 transition count 127
Iterating global reduction 5 with 8 rules applied. Total rules applied 196 place count 54 transition count 127
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 204 place count 54 transition count 119
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 216 place count 48 transition count 119
Drop transitions removed 4 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 226 place count 48 transition count 109
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 231 place count 43 transition count 103
Iterating global reduction 7 with 5 rules applied. Total rules applied 236 place count 43 transition count 103
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 241 place count 43 transition count 98
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 252 place count 43 transition count 87
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 254 place count 41 transition count 81
Iterating global reduction 8 with 2 rules applied. Total rules applied 256 place count 41 transition count 81
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 258 place count 41 transition count 79
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 260 place count 39 transition count 77
Iterating global reduction 9 with 2 rules applied. Total rules applied 262 place count 39 transition count 77
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 266 place count 39 transition count 73
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 268 place count 38 transition count 72
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
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 270 place count 37 transition count 82
Free-agglomeration rule applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 275 place count 37 transition count 77
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 281 place count 32 transition count 76
Applied a total of 281 rules in 23 ms. Remains 32 /111 variables (removed 79) and now considering 76/268 (removed 192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 32/111 places, 76/268 transitions.
Finished random walk after 7601 steps, including 79 resets, run visited all 3 properties in 12 ms. (steps per millisecond=633 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X p2), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X p2))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (NOT p2)), (F (AND p1 (NOT p0) (NOT p2))), (F (AND p1 p0 (NOT p2))), (F (NOT p0)), (F (AND (NOT p1) p0 (NOT p2))), (F (AND (NOT p1) (NOT p0) (NOT p2))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 17 factoid took 533 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1))]
Support contains 3 out of 111 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 111/111 places, 268/268 transitions.
Applied a total of 0 rules in 8 ms. Remains 111 /111 variables (removed 0) and now considering 268/268 (removed 0) transitions.
[2024-05-21 15:45:11] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2024-05-21 15:45:11] [INFO ] Invariant cache hit.
[2024-05-21 15:45:11] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 15:45:11] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2024-05-21 15:45:11] [INFO ] Invariant cache hit.
[2024-05-21 15:45:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:45:11] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2024-05-21 15:45:11] [INFO ] Redundant transitions in 49 ms returned []
[2024-05-21 15:45:11] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2024-05-21 15:45:11] [INFO ] Invariant cache hit.
[2024-05-21 15:45:11] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 288 ms. Remains : 111/111 places, 268/268 transitions.
Computed a total of 1 stabilizing places and 15 stable transitions
Computed a total of 1 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND p1 p0 (NOT p2)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p2), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 167 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 208 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 1680 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-21 15:45:12] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2024-05-21 15:45:12] [INFO ] Invariant cache hit.
[2024-05-21 15:45:12] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-21 15:45:13] [INFO ] After 71ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-21 15:45:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:45:13] [INFO ] After 25ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-21 15:45:13] [INFO ] After 66ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 26 ms.
[2024-05-21 15:45:13] [INFO ] After 213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 268/268 transitions.
Drop transitions removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 111 transition count 203
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 72 place count 104 transition count 203
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 118 place count 81 transition count 180
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 129 place count 81 transition count 169
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 138 place count 72 transition count 160
Iterating global reduction 3 with 9 rules applied. Total rules applied 147 place count 72 transition count 160
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 150 place count 72 transition count 157
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 170 place count 62 transition count 147
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 180 place count 62 transition count 137
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 188 place count 54 transition count 127
Iterating global reduction 5 with 8 rules applied. Total rules applied 196 place count 54 transition count 127
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 204 place count 54 transition count 119
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 216 place count 48 transition count 119
Drop transitions removed 4 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 226 place count 48 transition count 109
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 231 place count 43 transition count 103
Iterating global reduction 7 with 5 rules applied. Total rules applied 236 place count 43 transition count 103
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 241 place count 43 transition count 98
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 252 place count 43 transition count 87
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 254 place count 41 transition count 81
Iterating global reduction 8 with 2 rules applied. Total rules applied 256 place count 41 transition count 81
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 258 place count 41 transition count 79
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 260 place count 39 transition count 77
Iterating global reduction 9 with 2 rules applied. Total rules applied 262 place count 39 transition count 77
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 266 place count 39 transition count 73
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 268 place count 38 transition count 72
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
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 270 place count 37 transition count 82
Free-agglomeration rule applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 275 place count 37 transition count 77
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 281 place count 32 transition count 76
Applied a total of 281 rules in 23 ms. Remains 32 /111 variables (removed 79) and now considering 76/268 (removed 192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 32/111 places, 76/268 transitions.
Finished random walk after 169 steps, including 2 resets, run visited all 4 properties in 3 ms. (steps per millisecond=56 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND p1 p0 (NOT p2)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p2), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p2))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (NOT p2)), (F (AND p1 (NOT p0) (NOT p2))), (F (AND p1 p0 (NOT p2))), (F (NOT p0)), (F (AND (NOT p1) p0 (NOT p2))), (F (AND (NOT p1) (NOT p0) (NOT p2))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 17 factoid took 467 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 13619 reset in 134 ms.
Product exploration explored 100000 steps with 13709 reset in 242 ms.
Built C files in :
/tmp/ltsmin5550313244098073968
[2024-05-21 15:45:14] [INFO ] Computing symmetric may disable matrix : 268 transitions.
[2024-05-21 15:45:14] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 15:45:14] [INFO ] Computing symmetric may enable matrix : 268 transitions.
[2024-05-21 15:45:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 15:45:14] [INFO ] Computing Do-Not-Accords matrix : 268 transitions.
[2024-05-21 15:45:14] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 15:45:14] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5550313244098073968
Running compilation step : cd /tmp/ltsmin5550313244098073968;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 546 ms.
Running link step : cd /tmp/ltsmin5550313244098073968;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin5550313244098073968;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1307572557964153701.hoa' '--buchi-type=spotba'
LTSmin run took 398 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudReconfiguration-PT-306-LTLFireability-02 finished in 6943 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||F((F(p1)&&G(p2)))))))'
Support contains 3 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1874 edges and 1540 vertex of which 688 / 1540 are part of one of the 63 SCC in 3 ms
Free SCC test removed 625 places
Ensure Unique test removed 726 transitions
Reduce isomorphic transitions removed 726 transitions.
Graph (complete) has 1410 edges and 915 vertex of which 907 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 removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 498 transitions
Trivial Post-agglo rules discarded 498 transitions
Performed 498 trivial Post agglomeration. Transition count delta: 498
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 906 transition count 738
Reduce places removed 498 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 524 rules applied. Total rules applied 1024 place count 408 transition count 712
Reduce places removed 13 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 16 rules applied. Total rules applied 1040 place count 395 transition count 709
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1043 place count 392 transition count 709
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1043 place count 392 transition count 661
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1139 place count 344 transition count 661
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1154 place count 329 transition count 638
Iterating global reduction 4 with 15 rules applied. Total rules applied 1169 place count 329 transition count 638
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1172 place count 329 transition count 635
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1174 place count 327 transition count 635
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1184 place count 317 transition count 621
Iterating global reduction 6 with 10 rules applied. Total rules applied 1194 place count 317 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1200 place count 317 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1202 place count 315 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1204 place count 315 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1206 place count 313 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1208 place count 313 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1210 place count 311 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1212 place count 311 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1214 place count 309 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1216 place count 309 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1218 place count 307 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1220 place count 307 transition count 595
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1221 place count 306 transition count 588
Iterating global reduction 7 with 1 rules applied. Total rules applied 1222 place count 306 transition count 588
Performed 146 Post agglomeration using F-continuation condition with reduction of 87 identical transitions.
Deduced a syphon composed of 146 places in 1 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 7 with 292 rules applied. Total rules applied 1514 place count 160 transition count 355
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 1524 place count 160 transition count 345
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1528 place count 156 transition count 340
Iterating global reduction 8 with 4 rules applied. Total rules applied 1532 place count 156 transition count 340
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1554 place count 145 transition count 328
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1566 place count 145 transition count 316
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1602 place count 127 transition count 350
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1621 place count 127 transition count 331
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1630 place count 118 transition count 313
Iterating global reduction 10 with 9 rules applied. Total rules applied 1639 place count 118 transition count 313
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1645 place count 118 transition count 307
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 11 with 37 rules applied. Total rules applied 1682 place count 118 transition count 270
Applied a total of 1682 rules in 78 ms. Remains 118 /1540 variables (removed 1422) and now considering 270/1968 (removed 1698) transitions.
[2024-05-21 15:45:15] [INFO ] Flow matrix only has 214 transitions (discarded 56 similar events)
// Phase 1: matrix 214 rows 118 cols
[2024-05-21 15:45:15] [INFO ] Computed 0 invariants in 3 ms
[2024-05-21 15:45:15] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 15:45:15] [INFO ] Flow matrix only has 214 transitions (discarded 56 similar events)
[2024-05-21 15:45:15] [INFO ] Invariant cache hit.
[2024-05-21 15:45:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:45:15] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [13, 48, 81]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 149 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1540 places, 270/1968 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 112 transition count 267
Applied a total of 6 rules in 6 ms. Remains 112 /115 variables (removed 3) and now considering 267/270 (removed 3) transitions.
[2024-05-21 15:45:15] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
// Phase 1: matrix 211 rows 112 cols
[2024-05-21 15:45:15] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:45:15] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-21 15:45:15] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
[2024-05-21 15:45:15] [INFO ] Invariant cache hit.
[2024-05-21 15:45:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:45:16] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1540 places, 267/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 371 ms. Remains : 112/1540 places, 267/1968 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s0 1), p2:(EQ s5 1), p0:(EQ s27 0)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 15022 reset in 145 ms.
Product exploration explored 100000 steps with 15125 reset in 205 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Detected a total of 3/112 stabilizing places and 17/267 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 p2))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (AND p0 (NOT p2)))), (X (X (AND p0 (NOT p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 176 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 1347 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10000 steps, including 335 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 331 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 334 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-21 15:45:17] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
[2024-05-21 15:45:17] [INFO ] Invariant cache hit.
[2024-05-21 15:45:17] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 15:45:17] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 15:45:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:45:17] [INFO ] After 25ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-21 15:45:17] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 25 ms.
[2024-05-21 15:45:17] [INFO ] After 174ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 267/267 transitions.
Drop transitions removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 112 transition count 203
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 71 place count 105 transition count 203
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 117 place count 82 transition count 180
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 128 place count 82 transition count 169
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 137 place count 73 transition count 160
Iterating global reduction 3 with 9 rules applied. Total rules applied 146 place count 73 transition count 160
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 149 place count 73 transition count 157
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 167 place count 64 transition count 148
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 177 place count 64 transition count 138
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 184 place count 57 transition count 130
Iterating global reduction 5 with 7 rules applied. Total rules applied 191 place count 57 transition count 130
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 198 place count 57 transition count 123
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 214 place count 49 transition count 123
Drop transitions removed 4 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 224 place count 49 transition count 113
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 230 place count 43 transition count 105
Iterating global reduction 7 with 6 rules applied. Total rules applied 236 place count 43 transition count 105
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 242 place count 43 transition count 99
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 8 with 10 rules applied. Total rules applied 252 place count 43 transition count 89
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 254 place count 41 transition count 83
Iterating global reduction 8 with 2 rules applied. Total rules applied 256 place count 41 transition count 83
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 258 place count 41 transition count 81
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 260 place count 39 transition count 79
Iterating global reduction 9 with 2 rules applied. Total rules applied 262 place count 39 transition count 79
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 266 place count 39 transition count 75
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
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 268 place count 38 transition count 85
Free-agglomeration rule applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 273 place count 38 transition count 80
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 117 edges and 33 vertex of which 19 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.0 ms
Discarding 14 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 10 with 7 rules applied. Total rules applied 280 place count 19 transition count 78
Drop transitions removed 31 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 11 with 36 rules applied. Total rules applied 316 place count 19 transition count 42
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 317 place count 19 transition count 41
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 319 place count 19 transition count 41
Applied a total of 319 rules in 19 ms. Remains 19 /112 variables (removed 93) and now considering 41/267 (removed 226) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 19/112 places, 41/267 transitions.
Finished random walk after 239 steps, including 4 resets, run visited all 3 properties in 5 ms. (steps per millisecond=47 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 p2))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (AND p0 (NOT p2)))), (X (X (AND p0 (NOT p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND p0 p2)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p2)), (F (NOT (AND p0 (NOT p2)))), (F p1), (F (NOT (AND p0 (NOT p1)))), (F p2), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 14 factoid took 792 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 114 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Support contains 3 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 267/267 transitions.
Applied a total of 0 rules in 8 ms. Remains 112 /112 variables (removed 0) and now considering 267/267 (removed 0) transitions.
[2024-05-21 15:45:18] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
[2024-05-21 15:45:18] [INFO ] Invariant cache hit.
[2024-05-21 15:45:18] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-21 15:45:18] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
[2024-05-21 15:45:18] [INFO ] Invariant cache hit.
[2024-05-21 15:45:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:45:18] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2024-05-21 15:45:18] [INFO ] Redundant transitions in 37 ms returned []
[2024-05-21 15:45:18] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
[2024-05-21 15:45:18] [INFO ] Invariant cache hit.
[2024-05-21 15:45:18] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 305 ms. Remains : 112/112 places, 267/267 transitions.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Detected a total of 3/112 stabilizing places and 17/267 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 p2))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (AND p0 (NOT p2)))), (X (X (AND p0 (NOT p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 180 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 1335 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10001 steps, including 326 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 326 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 336 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-21 15:45:19] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
[2024-05-21 15:45:19] [INFO ] Invariant cache hit.
[2024-05-21 15:45:19] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 15:45:19] [INFO ] After 51ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 15:45:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:45:19] [INFO ] After 22ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-21 15:45:19] [INFO ] After 55ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 22 ms.
[2024-05-21 15:45:19] [INFO ] After 181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 267/267 transitions.
Drop transitions removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 112 transition count 203
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 71 place count 105 transition count 203
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 117 place count 82 transition count 180
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 128 place count 82 transition count 169
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 137 place count 73 transition count 160
Iterating global reduction 3 with 9 rules applied. Total rules applied 146 place count 73 transition count 160
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 149 place count 73 transition count 157
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 167 place count 64 transition count 148
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 177 place count 64 transition count 138
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 184 place count 57 transition count 130
Iterating global reduction 5 with 7 rules applied. Total rules applied 191 place count 57 transition count 130
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 198 place count 57 transition count 123
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 214 place count 49 transition count 123
Drop transitions removed 4 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 224 place count 49 transition count 113
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 230 place count 43 transition count 105
Iterating global reduction 7 with 6 rules applied. Total rules applied 236 place count 43 transition count 105
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 242 place count 43 transition count 99
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 8 with 10 rules applied. Total rules applied 252 place count 43 transition count 89
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 254 place count 41 transition count 83
Iterating global reduction 8 with 2 rules applied. Total rules applied 256 place count 41 transition count 83
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 258 place count 41 transition count 81
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 260 place count 39 transition count 79
Iterating global reduction 9 with 2 rules applied. Total rules applied 262 place count 39 transition count 79
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 266 place count 39 transition count 75
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
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 268 place count 38 transition count 85
Free-agglomeration rule applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 273 place count 38 transition count 80
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 117 edges and 33 vertex of which 19 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.0 ms
Discarding 14 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 10 with 7 rules applied. Total rules applied 280 place count 19 transition count 78
Drop transitions removed 31 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 11 with 36 rules applied. Total rules applied 316 place count 19 transition count 42
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 317 place count 19 transition count 41
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 319 place count 19 transition count 41
Applied a total of 319 rules in 18 ms. Remains 19 /112 variables (removed 93) and now considering 41/267 (removed 226) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 19/112 places, 41/267 transitions.
Finished random walk after 389 steps, including 6 resets, run visited all 3 properties in 2 ms. (steps per millisecond=194 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 p2))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (AND p0 (NOT p2)))), (X (X (AND p0 (NOT p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND p0 p2)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p2)), (F (NOT (AND p0 (NOT p2)))), (F p1), (F (NOT (AND p0 (NOT p1)))), (F p2), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 14 factoid took 618 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 111 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 118 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 15207 reset in 160 ms.
Product exploration explored 100000 steps with 15085 reset in 169 ms.
Built C files in :
/tmp/ltsmin13679315242671027347
[2024-05-21 15:45:20] [INFO ] Computing symmetric may disable matrix : 267 transitions.
[2024-05-21 15:45:20] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 15:45:20] [INFO ] Computing symmetric may enable matrix : 267 transitions.
[2024-05-21 15:45:20] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 15:45:20] [INFO ] Computing Do-Not-Accords matrix : 267 transitions.
[2024-05-21 15:45:21] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 15:45:21] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13679315242671027347
Running compilation step : cd /tmp/ltsmin13679315242671027347;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 453 ms.
Running link step : cd /tmp/ltsmin13679315242671027347;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin13679315242671027347;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3390751820857583857.hoa' '--buchi-type=spotba'
LTSmin run took 350 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-03 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudReconfiguration-PT-306-LTLFireability-03 finished in 6149 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||G(p1)) U p2)))'
Support contains 4 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1532 transition count 1960
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1532 transition count 1960
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 23 place count 1525 transition count 1953
Iterating global reduction 0 with 7 rules applied. Total rules applied 30 place count 1525 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 34 place count 1521 transition count 1949
Iterating global reduction 0 with 4 rules applied. Total rules applied 38 place count 1521 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 42 place count 1517 transition count 1945
Iterating global reduction 0 with 4 rules applied. Total rules applied 46 place count 1517 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 50 place count 1513 transition count 1940
Iterating global reduction 0 with 4 rules applied. Total rules applied 54 place count 1513 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 57 place count 1510 transition count 1936
Iterating global reduction 0 with 3 rules applied. Total rules applied 60 place count 1510 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 63 place count 1507 transition count 1932
Iterating global reduction 0 with 3 rules applied. Total rules applied 66 place count 1507 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 67 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 68 place count 1506 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 69 place count 1506 transition count 1929
Applied a total of 69 rules in 347 ms. Remains 1506 /1540 variables (removed 34) and now considering 1929/1968 (removed 39) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2024-05-21 15:45:22] [INFO ] Computed 3 invariants in 19 ms
[2024-05-21 15:45:22] [INFO ] Implicit Places using invariants in 229 ms returned []
[2024-05-21 15:45:22] [INFO ] Invariant cache hit.
[2024-05-21 15:45:23] [INFO ] Implicit Places using invariants and state equation in 1015 ms returned []
Implicit Place search using SMT with State Equation took 1251 ms to find 0 implicit places.
[2024-05-21 15:45:23] [INFO ] Invariant cache hit.
[2024-05-21 15:45:24] [INFO ] Dead Transitions using invariants and state equation in 794 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1540 places, 1929/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2394 ms. Remains : 1506/1540 places, 1929/1968 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p2), (NOT p2), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(OR (NEQ s646 1) (EQ s1463 1)), p0:(EQ s882 1), p1:(EQ s626 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 506 ms.
Product exploration explored 100000 steps with 50000 reset in 520 ms.
Computed a total of 25 stabilizing places and 27 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.5 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 26 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-306-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-306-LTLFireability-05 finished in 3639 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1879 edges and 1540 vertex of which 695 / 1540 are part of one of the 63 SCC in 2 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1402 edges and 908 vertex of which 900 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 899 transition count 731
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 523 rules applied. Total rules applied 1022 place count 402 transition count 705
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 1036 place count 389 transition count 704
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1037 place count 388 transition count 704
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1037 place count 388 transition count 657
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 1131 place count 341 transition count 657
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1146 place count 326 transition count 634
Iterating global reduction 4 with 15 rules applied. Total rules applied 1161 place count 326 transition count 634
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1164 place count 326 transition count 631
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1166 place count 324 transition count 631
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1176 place count 314 transition count 617
Iterating global reduction 6 with 10 rules applied. Total rules applied 1186 place count 314 transition count 617
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1192 place count 314 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1194 place count 312 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1196 place count 312 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1198 place count 310 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1200 place count 310 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1202 place count 308 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1204 place count 308 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1206 place count 306 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1208 place count 306 transition count 595
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1210 place count 304 transition count 591
Iterating global reduction 7 with 2 rules applied. Total rules applied 1212 place count 304 transition count 591
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1213 place count 303 transition count 584
Iterating global reduction 7 with 1 rules applied. Total rules applied 1214 place count 303 transition count 584
Performed 146 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 7 with 292 rules applied. Total rules applied 1506 place count 157 transition count 352
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1517 place count 157 transition count 341
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1522 place count 152 transition count 331
Iterating global reduction 8 with 5 rules applied. Total rules applied 1527 place count 152 transition count 331
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1551 place count 140 transition count 318
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1564 place count 140 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1598 place count 123 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1615 place count 123 transition count 322
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1624 place count 114 transition count 304
Iterating global reduction 10 with 9 rules applied. Total rules applied 1633 place count 114 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1639 place count 114 transition count 298
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1675 place count 114 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1676 place count 113 transition count 261
Applied a total of 1676 rules in 73 ms. Remains 113 /1540 variables (removed 1427) and now considering 261/1968 (removed 1707) transitions.
[2024-05-21 15:45:25] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 113 cols
[2024-05-21 15:45:25] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:45:25] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-21 15:45:25] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2024-05-21 15:45:25] [INFO ] Invariant cache hit.
[2024-05-21 15:45:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:45:25] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [8, 41, 74]
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 : 110/1540 places, 261/1968 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 5 ms. Remains 107 /110 variables (removed 3) and now considering 258/261 (removed 3) transitions.
[2024-05-21 15:45:25] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
// Phase 1: matrix 201 rows 107 cols
[2024-05-21 15:45:25] [INFO ] Computed 0 invariants in 5 ms
[2024-05-21 15:45:25] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-21 15:45:25] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
[2024-05-21 15:45:25] [INFO ] Invariant cache hit.
[2024-05-21 15:45:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 15:45:25] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 107/1540 places, 258/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 379 ms. Remains : 107/1540 places, 258/1968 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s101 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-07 finished in 485 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1532 transition count 1960
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1532 transition count 1960
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 23 place count 1525 transition count 1953
Iterating global reduction 0 with 7 rules applied. Total rules applied 30 place count 1525 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 34 place count 1521 transition count 1949
Iterating global reduction 0 with 4 rules applied. Total rules applied 38 place count 1521 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 42 place count 1517 transition count 1945
Iterating global reduction 0 with 4 rules applied. Total rules applied 46 place count 1517 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 50 place count 1513 transition count 1940
Iterating global reduction 0 with 4 rules applied. Total rules applied 54 place count 1513 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 57 place count 1510 transition count 1936
Iterating global reduction 0 with 3 rules applied. Total rules applied 60 place count 1510 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 63 place count 1507 transition count 1932
Iterating global reduction 0 with 3 rules applied. Total rules applied 66 place count 1507 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 67 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 68 place count 1506 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 69 place count 1506 transition count 1929
Applied a total of 69 rules in 347 ms. Remains 1506 /1540 variables (removed 34) and now considering 1929/1968 (removed 39) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2024-05-21 15:45:26] [INFO ] Computed 3 invariants in 15 ms
[2024-05-21 15:45:26] [INFO ] Implicit Places using invariants in 218 ms returned []
[2024-05-21 15:45:26] [INFO ] Invariant cache hit.
[2024-05-21 15:45:27] [INFO ] Implicit Places using invariants and state equation in 1028 ms returned []
Implicit Place search using SMT with State Equation took 1249 ms to find 0 implicit places.
[2024-05-21 15:45:27] [INFO ] Invariant cache hit.
[2024-05-21 15:45:28] [INFO ] Dead Transitions using invariants and state equation in 726 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1540 places, 1929/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2324 ms. Remains : 1506/1540 places, 1929/1968 transitions.
Stuttering acceptance computed with spot in 274 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s419 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-08 finished in 2627 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((G(p0) U p1)||(X(p2)&&F(p0))))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1877 edges and 1540 vertex of which 678 / 1540 are part of one of the 63 SCC in 3 ms
Free SCC test removed 615 places
Ensure Unique test removed 711 transitions
Reduce isomorphic transitions removed 711 transitions.
Graph (complete) has 1425 edges and 925 vertex of which 917 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 removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 505 transitions
Trivial Post-agglo rules discarded 505 transitions
Performed 505 trivial Post agglomeration. Transition count delta: 505
Iterating post reduction 0 with 505 rules applied. Total rules applied 507 place count 916 transition count 746
Reduce places removed 505 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 533 rules applied. Total rules applied 1040 place count 411 transition count 718
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 16 rules applied. Total rules applied 1056 place count 397 transition count 716
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions 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 1059 place count 396 transition count 714
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1063 place count 395 transition count 711
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 1066 place count 393 transition count 710
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1067 place count 392 transition count 710
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 48 Pre rules applied. Total rules applied 1067 place count 392 transition count 662
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 7 with 96 rules applied. Total rules applied 1163 place count 344 transition count 662
Discarding 15 places :
Symmetric choice reduction at 7 with 15 rule applications. Total rules 1178 place count 329 transition count 639
Iterating global reduction 7 with 15 rules applied. Total rules applied 1193 place count 329 transition count 639
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 3 rules applied. Total rules applied 1196 place count 329 transition count 636
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1198 place count 327 transition count 636
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 1208 place count 317 transition count 622
Iterating global reduction 9 with 10 rules applied. Total rules applied 1218 place count 317 transition count 622
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1224 place count 317 transition count 616
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1225 place count 316 transition count 614
Iterating global reduction 10 with 1 rules applied. Total rules applied 1226 place count 316 transition count 614
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1227 place count 315 transition count 612
Iterating global reduction 10 with 1 rules applied. Total rules applied 1228 place count 315 transition count 612
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1229 place count 314 transition count 610
Iterating global reduction 10 with 1 rules applied. Total rules applied 1230 place count 314 transition count 610
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1231 place count 313 transition count 608
Iterating global reduction 10 with 1 rules applied. Total rules applied 1232 place count 313 transition count 608
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1233 place count 312 transition count 606
Iterating global reduction 10 with 1 rules applied. Total rules applied 1234 place count 312 transition count 606
Performed 148 Post agglomeration using F-continuation condition with reduction of 87 identical transitions.
Deduced a syphon composed of 148 places in 1 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 10 with 296 rules applied. Total rules applied 1530 place count 164 transition count 371
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 1543 place count 164 transition count 358
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1548 place count 159 transition count 348
Iterating global reduction 11 with 5 rules applied. Total rules applied 1553 place count 159 transition count 348
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 11 with 24 rules applied. Total rules applied 1577 place count 147 transition count 335
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 1589 place count 147 transition count 323
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1590 place count 146 transition count 321
Iterating global reduction 12 with 1 rules applied. Total rules applied 1591 place count 146 transition count 321
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 12 with 38 rules applied. Total rules applied 1629 place count 127 transition count 363
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 12 with 27 rules applied. Total rules applied 1656 place count 127 transition count 336
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1665 place count 118 transition count 318
Iterating global reduction 13 with 9 rules applied. Total rules applied 1674 place count 118 transition count 318
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1680 place count 118 transition count 312
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 14 with 40 rules applied. Total rules applied 1720 place count 118 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1721 place count 117 transition count 271
Applied a total of 1721 rules in 91 ms. Remains 117 /1540 variables (removed 1423) and now considering 271/1968 (removed 1697) transitions.
[2024-05-21 15:45:28] [INFO ] Flow matrix only has 213 transitions (discarded 58 similar events)
// Phase 1: matrix 213 rows 117 cols
[2024-05-21 15:45:28] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 15:45:28] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-21 15:45:28] [INFO ] Flow matrix only has 213 transitions (discarded 58 similar events)
[2024-05-21 15:45:28] [INFO ] Invariant cache hit.
[2024-05-21 15:45:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:45:28] [INFO ] Implicit Places using invariants and state equation in 194 ms returned [12, 47, 80]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 269 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1540 places, 271/1968 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 111 transition count 268
Applied a total of 4 rules in 5 ms. Remains 111 /114 variables (removed 3) and now considering 268/271 (removed 3) transitions.
[2024-05-21 15:45:28] [INFO ] Flow matrix only has 210 transitions (discarded 58 similar events)
// Phase 1: matrix 210 rows 111 cols
[2024-05-21 15:45:28] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:45:29] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-21 15:45:29] [INFO ] Flow matrix only has 210 transitions (discarded 58 similar events)
[2024-05-21 15:45:29] [INFO ] Invariant cache hit.
[2024-05-21 15:45:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:45:29] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1540 places, 268/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 564 ms. Remains : 111/1540 places, 268/1968 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s8 1), p0:(EQ s27 1), p2:(EQ s27 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-09 finished in 728 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X((p1||G(p2))))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1532 transition count 1960
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1532 transition count 1960
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 23 place count 1525 transition count 1953
Iterating global reduction 0 with 7 rules applied. Total rules applied 30 place count 1525 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 1522 transition count 1950
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 1522 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 1519 transition count 1947
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 1516 transition count 1944
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 1516 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 50 place count 1514 transition count 1942
Iterating global reduction 0 with 2 rules applied. Total rules applied 52 place count 1514 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 1512 transition count 1939
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 1512 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1511 transition count 1937
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1511 transition count 1937
Applied a total of 58 rules in 353 ms. Remains 1511 /1540 variables (removed 29) and now considering 1937/1968 (removed 31) transitions.
// Phase 1: matrix 1937 rows 1511 cols
[2024-05-21 15:45:29] [INFO ] Computed 3 invariants in 15 ms
[2024-05-21 15:45:29] [INFO ] Implicit Places using invariants in 219 ms returned []
[2024-05-21 15:45:29] [INFO ] Invariant cache hit.
[2024-05-21 15:45:30] [INFO ] Implicit Places using invariants and state equation in 1012 ms returned []
Implicit Place search using SMT with State Equation took 1233 ms to find 0 implicit places.
[2024-05-21 15:45:30] [INFO ] Invariant cache hit.
[2024-05-21 15:45:31] [INFO ] Dead Transitions using invariants and state equation in 730 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1511/1540 places, 1937/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2327 ms. Remains : 1511/1540 places, 1937/1968 transitions.
Stuttering acceptance computed with spot in 173 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(EQ s998 0), p2:(EQ s998 1), p1:(EQ s981 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 486 ms.
Product exploration explored 100000 steps with 50000 reset in 494 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2110 edges and 1511 vertex of which 1503 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 21 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-306-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-306-LTLFireability-10 finished in 3544 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (G(p0)||(p0&&G(p1)))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1876 edges and 1540 vertex of which 692 / 1540 are part of one of the 63 SCC in 1 ms
Free SCC test removed 629 places
Ensure Unique test removed 729 transitions
Reduce isomorphic transitions removed 729 transitions.
Graph (complete) has 1407 edges and 911 vertex of which 903 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 removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions 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 902 transition count 734
Reduce places removed 499 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 523 rules applied. Total rules applied 1024 place count 403 transition count 710
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1037 place count 391 transition count 709
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1039 place count 390 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 1039 place count 390 transition count 661
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1133 place count 343 transition count 661
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1147 place count 329 transition count 640
Iterating global reduction 4 with 14 rules applied. Total rules applied 1161 place count 329 transition count 640
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1164 place count 329 transition count 637
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1166 place count 327 transition count 637
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1175 place count 318 transition count 625
Iterating global reduction 6 with 9 rules applied. Total rules applied 1184 place count 318 transition count 625
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1190 place count 318 transition count 619
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1191 place count 317 transition count 617
Iterating global reduction 7 with 1 rules applied. Total rules applied 1192 place count 317 transition count 617
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1193 place count 316 transition count 615
Iterating global reduction 7 with 1 rules applied. Total rules applied 1194 place count 316 transition count 615
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1195 place count 315 transition count 613
Iterating global reduction 7 with 1 rules applied. Total rules applied 1196 place count 315 transition count 613
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1197 place count 314 transition count 611
Iterating global reduction 7 with 1 rules applied. Total rules applied 1198 place count 314 transition count 611
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1199 place count 313 transition count 609
Iterating global reduction 7 with 1 rules applied. Total rules applied 1200 place count 313 transition count 609
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1201 place count 312 transition count 602
Iterating global reduction 7 with 1 rules applied. Total rules applied 1202 place count 312 transition count 602
Performed 149 Post agglomeration using F-continuation condition with reduction of 87 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 7 with 298 rules applied. Total rules applied 1500 place count 163 transition count 366
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1511 place count 163 transition count 355
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1515 place count 159 transition count 350
Iterating global reduction 8 with 4 rules applied. Total rules applied 1519 place count 159 transition count 350
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1541 place count 148 transition count 338
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1553 place count 148 transition count 326
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1554 place count 147 transition count 324
Iterating global reduction 9 with 1 rules applied. Total rules applied 1555 place count 147 transition count 324
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 1593 place count 128 transition count 361
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 9 with 22 rules applied. Total rules applied 1615 place count 128 transition count 339
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1624 place count 119 transition count 321
Iterating global reduction 10 with 9 rules applied. Total rules applied 1633 place count 119 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1639 place count 119 transition count 315
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 1680 place count 119 transition count 274
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1681 place count 118 transition count 273
Applied a total of 1681 rules in 69 ms. Remains 118 /1540 variables (removed 1422) and now considering 273/1968 (removed 1695) transitions.
[2024-05-21 15:45:32] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
// Phase 1: matrix 214 rows 118 cols
[2024-05-21 15:45:32] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 15:45:33] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-21 15:45:33] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
[2024-05-21 15:45:33] [INFO ] Invariant cache hit.
[2024-05-21 15:45:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:45:33] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [13, 46, 81]
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 : 115/1540 places, 273/1968 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 270
Applied a total of 4 rules in 6 ms. Remains 112 /115 variables (removed 3) and now considering 270/273 (removed 3) transitions.
[2024-05-21 15:45:33] [INFO ] Flow matrix only has 211 transitions (discarded 59 similar events)
// Phase 1: matrix 211 rows 112 cols
[2024-05-21 15:45:33] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:45:33] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 15:45:33] [INFO ] Flow matrix only has 211 transitions (discarded 59 similar events)
[2024-05-21 15:45:33] [INFO ] Invariant cache hit.
[2024-05-21 15:45:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:45:33] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1540 places, 270/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 361 ms. Remains : 112/1540 places, 270/1968 transitions.
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(NEQ s7 1), p1:(NEQ s76 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 14257 reset in 166 ms.
Entered a terminal (fully accepting) state of product in 96514 steps with 14053 reset in 165 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-11 finished in 892 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1531 transition count 1959
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1531 transition count 1959
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 1523 transition count 1951
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 1523 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 1519 transition count 1947
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 1519 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 46 place count 1515 transition count 1943
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 1515 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 1511 transition count 1938
Iterating global reduction 0 with 4 rules applied. Total rules applied 58 place count 1511 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 61 place count 1508 transition count 1934
Iterating global reduction 0 with 3 rules applied. Total rules applied 64 place count 1508 transition count 1934
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 67 place count 1505 transition count 1930
Iterating global reduction 0 with 3 rules applied. Total rules applied 70 place count 1505 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 71 place count 1505 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 72 place count 1504 transition count 1927
Iterating global reduction 1 with 1 rules applied. Total rules applied 73 place count 1504 transition count 1927
Applied a total of 73 rules in 334 ms. Remains 1504 /1540 variables (removed 36) and now considering 1927/1968 (removed 41) transitions.
// Phase 1: matrix 1927 rows 1504 cols
[2024-05-21 15:45:34] [INFO ] Computed 3 invariants in 18 ms
[2024-05-21 15:45:34] [INFO ] Implicit Places using invariants in 210 ms returned []
[2024-05-21 15:45:34] [INFO ] Invariant cache hit.
[2024-05-21 15:45:35] [INFO ] Implicit Places using invariants and state equation in 1012 ms returned []
Implicit Place search using SMT with State Equation took 1224 ms to find 0 implicit places.
[2024-05-21 15:45:35] [INFO ] Invariant cache hit.
[2024-05-21 15:45:36] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1504/1540 places, 1927/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2325 ms. Remains : 1504/1540 places, 1927/1968 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s478 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 69 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-13 finished in 2431 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X((p1 U (p2 U p3))))))'
Support contains 4 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1532 transition count 1960
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1532 transition count 1960
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 23 place count 1525 transition count 1953
Iterating global reduction 0 with 7 rules applied. Total rules applied 30 place count 1525 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 34 place count 1521 transition count 1949
Iterating global reduction 0 with 4 rules applied. Total rules applied 38 place count 1521 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 42 place count 1517 transition count 1945
Iterating global reduction 0 with 4 rules applied. Total rules applied 46 place count 1517 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 50 place count 1513 transition count 1940
Iterating global reduction 0 with 4 rules applied. Total rules applied 54 place count 1513 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 57 place count 1510 transition count 1936
Iterating global reduction 0 with 3 rules applied. Total rules applied 60 place count 1510 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 63 place count 1507 transition count 1932
Iterating global reduction 0 with 3 rules applied. Total rules applied 66 place count 1507 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 67 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 68 place count 1506 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 69 place count 1506 transition count 1929
Applied a total of 69 rules in 373 ms. Remains 1506 /1540 variables (removed 34) and now considering 1929/1968 (removed 39) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2024-05-21 15:45:36] [INFO ] Computed 3 invariants in 16 ms
[2024-05-21 15:45:36] [INFO ] Implicit Places using invariants in 235 ms returned []
[2024-05-21 15:45:36] [INFO ] Invariant cache hit.
[2024-05-21 15:45:37] [INFO ] Implicit Places using invariants and state equation in 970 ms returned []
Implicit Place search using SMT with State Equation took 1208 ms to find 0 implicit places.
[2024-05-21 15:45:37] [INFO ] Invariant cache hit.
[2024-05-21 15:45:38] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1540 places, 1929/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2362 ms. Remains : 1506/1540 places, 1929/1968 transitions.
Stuttering acceptance computed with spot in 327 ms :[true, (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p3), (NOT p3)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p3) p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p3) p2 (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p0) (NOT p3) p1), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p0) (NOT p3) p2 (NOT p1)), acceptance={} source=3 dest: 7}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 0}, { cond=(AND (NOT p3) p1), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0} source=6 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=7 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={0} source=7 dest: 7}]], initial=1, aps=[p0:(EQ s1308 0), p3:(EQ s1358 1), p2:(EQ s1325 1), p1:(EQ s1017 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1076 reset in 139 ms.
Product exploration explored 100000 steps with 1120 reset in 141 ms.
Computed a total of 25 stabilizing places and 27 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 25 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) (NOT p1)), (X p0), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (AND p0 (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) p1)))), (X (X (AND (NOT p3) (NOT p2) (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 122 ms. Reduced automaton from 8 states, 21 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 100 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 486966 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :{}
Probabilistic random walk after 486966 steps, saw 110270 distinct states, run finished after 3002 ms. (steps per millisecond=162 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 15:45:42] [INFO ] Invariant cache hit.
[2024-05-21 15:45:42] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 15:45:42] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 16 ms returned sat
[2024-05-21 15:45:43] [INFO ] After 605ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 15:45:43] [INFO ] After 701ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2024-05-21 15:45:43] [INFO ] After 952ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 126 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=126 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) (NOT p1)), (X p0), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (AND p0 (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) p1)))), (X (X (AND (NOT p3) (NOT p2) (NOT p1))))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 11 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-306-LTLFireability-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-306-LTLFireability-15 finished in 7472 ms.
All properties solved by simple procedures.
Total runtime 53168 ms.

BK_STOP 1716306344621

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-306"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is CloudReconfiguration-PT-306, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r109-tall-171624207800098"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;