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-171624207900123.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-311, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624207900123
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 19:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 11 19:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 11 19:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 11 19:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716306776057

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-311
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-21 15:52:57] [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 15:52:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 15:52:57] [INFO ] Load time of PNML (sax parser for PT used): 132 ms
[2024-05-21 15:52:57] [INFO ] Transformed 2585 places.
[2024-05-21 15:52:57] [INFO ] Transformed 3095 transitions.
[2024-05-21 15:52:57] [INFO ] Found NUPN structural information;
[2024-05-21 15:52:57] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Support contains 39 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 516 places :
Symmetric choice reduction at 0 with 516 rule applications. Total rules 516 place count 2069 transition count 2579
Iterating global reduction 0 with 516 rules applied. Total rules applied 1032 place count 2069 transition count 2579
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1060 place count 2069 transition count 2551
Discarding 235 places :
Symmetric choice reduction at 1 with 235 rule applications. Total rules 1295 place count 1834 transition count 2316
Iterating global reduction 1 with 235 rules applied. Total rules applied 1530 place count 1834 transition count 2316
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1617 place count 1747 transition count 2229
Iterating global reduction 1 with 87 rules applied. Total rules applied 1704 place count 1747 transition count 2229
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1721 place count 1747 transition count 2212
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1768 place count 1700 transition count 2165
Iterating global reduction 2 with 47 rules applied. Total rules applied 1815 place count 1700 transition count 2165
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1823 place count 1700 transition count 2157
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1860 place count 1663 transition count 2115
Iterating global reduction 3 with 37 rules applied. Total rules applied 1897 place count 1663 transition count 2115
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1923 place count 1637 transition count 2089
Iterating global reduction 3 with 26 rules applied. Total rules applied 1949 place count 1637 transition count 2089
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1972 place count 1614 transition count 2066
Iterating global reduction 3 with 23 rules applied. Total rules applied 1995 place count 1614 transition count 2066
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2018 place count 1591 transition count 2043
Iterating global reduction 3 with 23 rules applied. Total rules applied 2041 place count 1591 transition count 2043
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2061 place count 1571 transition count 2010
Iterating global reduction 3 with 20 rules applied. Total rules applied 2081 place count 1571 transition count 2010
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 2084 place count 1568 transition count 2005
Iterating global reduction 3 with 3 rules applied. Total rules applied 2087 place count 1568 transition count 2005
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 2090 place count 1565 transition count 2000
Iterating global reduction 3 with 3 rules applied. Total rules applied 2093 place count 1565 transition count 2000
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 2095 place count 1563 transition count 1998
Iterating global reduction 3 with 2 rules applied. Total rules applied 2097 place count 1563 transition count 1998
Applied a total of 2097 rules in 1447 ms. Remains 1563 /2585 variables (removed 1022) and now considering 1998/3095 (removed 1097) transitions.
// Phase 1: matrix 1998 rows 1563 cols
[2024-05-21 15:52:59] [INFO ] Computed 4 invariants in 35 ms
[2024-05-21 15:53:00] [INFO ] Implicit Places using invariants in 571 ms returned []
[2024-05-21 15:53:00] [INFO ] Invariant cache hit.
[2024-05-21 15:53:01] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1563 ms to find 0 implicit places.
[2024-05-21 15:53:01] [INFO ] Invariant cache hit.
[2024-05-21 15:53:01] [INFO ] Dead Transitions using invariants and state equation in 728 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1563/2585 places, 1998/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3742 ms. Remains : 1563/2585 places, 1998/3095 transitions.
Support contains 39 out of 1563 places after structural reductions.
[2024-05-21 15:53:02] [INFO ] Flatten gal took : 118 ms
[2024-05-21 15:53:02] [INFO ] Flatten gal took : 71 ms
[2024-05-21 15:53:02] [INFO ] Input system was already deterministic with 1998 transitions.
Incomplete random walk after 10000 steps, including 106 resets, run finished after 544 ms. (steps per millisecond=18 ) properties (out of 38) seen :8
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) 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 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) 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 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) 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 30) 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 30) 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 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 30) seen :0
Running SMT prover for 30 properties.
[2024-05-21 15:53:03] [INFO ] Invariant cache hit.
[2024-05-21 15:53:04] [INFO ] After 973ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2024-05-21 15:53:05] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 18 ms returned sat
[2024-05-21 15:53:08] [INFO ] After 2374ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :28
[2024-05-21 15:53:11] [INFO ] After 5377ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :28
Attempting to minimize the solution found.
Minimization took 1664 ms.
[2024-05-21 15:53:12] [INFO ] After 8580ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :28
Fused 30 Parikh solutions to 27 different solutions.
Parikh walk visited 15 properties in 259 ms.
Support contains 14 out of 1563 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Graph (trivial) has 1875 edges and 1563 vertex of which 677 / 1563 are part of one of the 62 SCC in 8 ms
Free SCC test removed 615 places
Drop transitions removed 774 transitions
Reduce isomorphic transitions removed 774 transitions.
Graph (complete) has 1397 edges and 948 vertex of which 939 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 519 transitions
Trivial Post-agglo rules discarded 519 transitions
Performed 519 trivial Post agglomeration. Transition count delta: 519
Iterating post reduction 0 with 525 rules applied. Total rules applied 527 place count 939 transition count 695
Reduce places removed 519 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 572 rules applied. Total rules applied 1099 place count 420 transition count 642
Reduce places removed 34 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 40 rules applied. Total rules applied 1139 place count 386 transition count 636
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1146 place count 380 transition count 635
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1146 place count 380 transition count 585
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1246 place count 330 transition count 585
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 1254 place count 322 transition count 574
Iterating global reduction 4 with 8 rules applied. Total rules applied 1262 place count 322 transition count 574
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1267 place count 317 transition count 569
Iterating global reduction 4 with 5 rules applied. Total rules applied 1272 place count 317 transition count 569
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1277 place count 317 transition count 564
Performed 162 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 162 places in 1 ms
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 5 with 324 rules applied. Total rules applied 1601 place count 155 transition count 306
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 1623 place count 155 transition count 284
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1626 place count 152 transition count 281
Iterating global reduction 6 with 3 rules applied. Total rules applied 1629 place count 152 transition count 281
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1630 place count 151 transition count 280
Iterating global reduction 6 with 1 rules applied. Total rules applied 1631 place count 151 transition count 280
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1632 place count 151 transition count 279
Performed 8 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 1648 place count 143 transition count 270
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1660 place count 143 transition count 258
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1662 place count 142 transition count 257
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1665 place count 142 transition count 254
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1667 place count 141 transition count 253
Performed 39 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 9 with 78 rules applied. Total rules applied 1745 place count 102 transition count 288
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 9 with 33 rules applied. Total rules applied 1778 place count 102 transition count 255
Discarding 21 places :
Symmetric choice reduction at 10 with 21 rule applications. Total rules 1799 place count 81 transition count 209
Iterating global reduction 10 with 21 rules applied. Total rules applied 1820 place count 81 transition count 209
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1829 place count 81 transition count 200
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1834 place count 76 transition count 190
Iterating global reduction 11 with 5 rules applied. Total rules applied 1839 place count 76 transition count 190
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1844 place count 76 transition count 185
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 1852 place count 76 transition count 177
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1853 place count 75 transition count 176
Iterating global reduction 12 with 1 rules applied. Total rules applied 1854 place count 75 transition count 176
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 1856 place count 74 transition count 175
Free-agglomeration rule applied 2 times.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1858 place count 74 transition count 173
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1860 place count 72 transition count 173
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 13 with 3 rules applied. Total rules applied 1863 place count 72 transition count 170
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 13 with 3 rules applied. Total rules applied 1866 place count 72 transition count 170
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 1868 place count 72 transition count 170
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1869 place count 71 transition count 169
Applied a total of 1869 rules in 198 ms. Remains 71 /1563 variables (removed 1492) and now considering 169/1998 (removed 1829) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 71/1563 places, 169/1998 transitions.
Incomplete random walk after 10000 steps, including 1245 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 13) seen :12
Incomplete Best-First random walk after 10001 steps, including 215 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 15:53:13] [INFO ] Flow matrix only has 159 transitions (discarded 10 similar events)
// Phase 1: matrix 159 rows 71 cols
[2024-05-21 15:53:13] [INFO ] Computed 3 invariants in 2 ms
[2024-05-21 15:53:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 15:53:13] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 15:53:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 15:53:13] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 15:53:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 15:53:13] [INFO ] After 9ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 15:53:13] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 1 ms to minimize.
[2024-05-21 15:53:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 39 ms
[2024-05-21 15:53:13] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2024-05-21 15:53:13] [INFO ] After 113ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 15 simplifications.
FORMULA CloudReconfiguration-PT-311-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 28 stabilizing places and 30 stable transitions
Graph (complete) has 2175 edges and 1563 vertex of which 1554 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.24 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||X(F(p1))))))'
Support contains 2 out of 1563 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Graph (trivial) has 1907 edges and 1563 vertex of which 697 / 1563 are part of one of the 63 SCC in 3 ms
Free SCC test removed 634 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1434 edges and 929 vertex of which 920 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 511 transitions
Trivial Post-agglo rules discarded 511 transitions
Performed 511 trivial Post agglomeration. Transition count delta: 511
Iterating post reduction 0 with 511 rules applied. Total rules applied 513 place count 919 transition count 745
Reduce places removed 511 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 538 rules applied. Total rules applied 1051 place count 408 transition count 718
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1065 place count 394 transition count 718
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1065 place count 394 transition count 673
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1155 place count 349 transition count 673
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1168 place count 336 transition count 652
Iterating global reduction 3 with 13 rules applied. Total rules applied 1181 place count 336 transition count 652
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 2 rules applied. Total rules applied 1183 place count 336 transition count 650
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1184 place count 335 transition count 650
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1192 place count 327 transition count 639
Iterating global reduction 5 with 8 rules applied. Total rules applied 1200 place count 327 transition count 639
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1205 place count 327 transition count 634
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1206 place count 326 transition count 632
Iterating global reduction 6 with 1 rules applied. Total rules applied 1207 place count 326 transition count 632
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1208 place count 325 transition count 630
Iterating global reduction 6 with 1 rules applied. Total rules applied 1209 place count 325 transition count 630
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1210 place count 324 transition count 628
Iterating global reduction 6 with 1 rules applied. Total rules applied 1211 place count 324 transition count 628
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1212 place count 323 transition count 626
Iterating global reduction 6 with 1 rules applied. Total rules applied 1213 place count 323 transition count 626
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1214 place count 322 transition count 624
Iterating global reduction 6 with 1 rules applied. Total rules applied 1215 place count 322 transition count 624
Performed 154 Post agglomeration using F-continuation condition with reduction of 94 identical transitions.
Deduced a syphon composed of 154 places in 0 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 6 with 308 rules applied. Total rules applied 1523 place count 168 transition count 376
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1536 place count 168 transition count 363
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1542 place count 162 transition count 352
Iterating global reduction 7 with 6 rules applied. Total rules applied 1548 place count 162 transition count 352
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1549 place count 161 transition count 351
Iterating global reduction 7 with 1 rules applied. Total rules applied 1550 place count 161 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1551 place count 161 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 1573 place count 150 transition count 338
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1583 place count 150 transition count 328
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1584 place count 149 transition count 326
Iterating global reduction 9 with 1 rules applied. Total rules applied 1585 place count 149 transition count 326
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 1623 place count 130 transition count 363
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 9 with 22 rules applied. Total rules applied 1645 place count 130 transition count 341
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1654 place count 121 transition count 323
Iterating global reduction 10 with 9 rules applied. Total rules applied 1663 place count 121 transition count 323
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1669 place count 121 transition count 317
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 1710 place count 121 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1711 place count 120 transition count 275
Applied a total of 1711 rules in 164 ms. Remains 120 /1563 variables (removed 1443) and now considering 275/1998 (removed 1723) transitions.
[2024-05-21 15:53:14] [INFO ] Flow matrix only has 216 transitions (discarded 59 similar events)
// Phase 1: matrix 216 rows 120 cols
[2024-05-21 15:53:14] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:53:14] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 15:53:14] [INFO ] Flow matrix only has 216 transitions (discarded 59 similar events)
[2024-05-21 15:53:14] [INFO ] Invariant cache hit.
[2024-05-21 15:53:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:53:14] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [46, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 154 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1563 places, 275/1998 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 116 transition count 273
Applied a total of 4 rules in 8 ms. Remains 116 /118 variables (removed 2) and now considering 273/275 (removed 2) transitions.
[2024-05-21 15:53:14] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
// Phase 1: matrix 214 rows 116 cols
[2024-05-21 15:53:14] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:53:14] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-21 15:53:14] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
[2024-05-21 15:53:14] [INFO ] Invariant cache hit.
[2024-05-21 15:53:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:53:14] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1563 places, 273/1998 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 462 ms. Remains : 116/1563 places, 273/1998 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 166 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s9 0), p1:(EQ s77 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 12736 reset in 224 ms.
Product exploration explored 100000 steps with 12675 reset in 150 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 154 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 1514 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 350 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 15:53:15] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
[2024-05-21 15:53:15] [INFO ] Invariant cache hit.
[2024-05-21 15:53:15] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 15:53:15] [INFO ] After 40ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 15:53:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:53:15] [INFO ] After 12ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 15:53:15] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2024-05-21 15:53:15] [INFO ] After 109ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 116/116 places, 273/273 transitions.
Drop transitions removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 116 transition count 205
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 77 place count 107 transition count 205
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 77 place count 107 transition count 204
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 79 place count 106 transition count 204
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 123 place count 84 transition count 182
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 133 place count 84 transition count 172
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 142 place count 75 transition count 163
Iterating global reduction 3 with 9 rules applied. Total rules applied 151 place count 75 transition count 163
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 154 place count 75 transition count 160
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 174 place count 65 transition count 150
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 184 place count 65 transition count 140
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 192 place count 57 transition count 130
Iterating global reduction 5 with 8 rules applied. Total rules applied 200 place count 57 transition count 130
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 208 place count 57 transition count 122
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -1
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 224 place count 49 transition count 123
Drop transitions removed 4 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 235 place count 49 transition count 112
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 241 place count 43 transition count 104
Iterating global reduction 7 with 6 rules applied. Total rules applied 247 place count 43 transition count 104
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 253 place count 43 transition count 98
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 8 with 10 rules applied. Total rules applied 263 place count 43 transition count 88
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 265 place count 41 transition count 82
Iterating global reduction 8 with 2 rules applied. Total rules applied 267 place count 41 transition count 82
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 269 place count 41 transition count 80
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 271 place count 39 transition count 78
Iterating global reduction 9 with 2 rules applied. Total rules applied 273 place count 39 transition count 78
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 277 place count 39 transition count 74
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 279 place count 38 transition count 84
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 283 place count 38 transition count 80
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 288 place count 34 transition count 79
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 290 place count 34 transition count 79
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 291 place count 34 transition count 78
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 292 place count 33 transition count 77
Iterating global reduction 11 with 1 rules applied. Total rules applied 293 place count 33 transition count 77
Applied a total of 293 rules in 33 ms. Remains 33 /116 variables (removed 83) and now considering 77/273 (removed 196) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 33/116 places, 77/273 transitions.
Incomplete random walk after 10000 steps, including 188 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Probably explored full state space saw : 1436 states, properties seen :0
Probabilistic random walk after 5886 steps, saw 1436 distinct states, run finished after 17 ms. (steps per millisecond=346 ) properties seen :0
Explored full state space saw : 1436 states, properties seen :0
Exhaustive walk after 5886 steps, saw 1436 distinct states, run finished after 8 ms. (steps per millisecond=735 ) properties seen :0
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 16 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-311-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-311-LTLFireability-00 finished in 1572 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 U p1)))'
Support contains 2 out of 1563 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1546 transition count 1980
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1546 transition count 1980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1546 transition count 1979
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 46 place count 1535 transition count 1968
Iterating global reduction 1 with 11 rules applied. Total rules applied 57 place count 1535 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 1535 transition count 1967
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 1528 transition count 1960
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 1528 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 1528 transition count 1959
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 78 place count 1523 transition count 1952
Iterating global reduction 3 with 5 rules applied. Total rules applied 83 place count 1523 transition count 1952
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 84 place count 1523 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 88 place count 1519 transition count 1945
Iterating global reduction 4 with 4 rules applied. Total rules applied 92 place count 1519 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 95 place count 1516 transition count 1942
Iterating global reduction 4 with 3 rules applied. Total rules applied 98 place count 1516 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 99 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 100 place count 1515 transition count 1940
Iterating global reduction 5 with 1 rules applied. Total rules applied 101 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 102 place count 1514 transition count 1939
Iterating global reduction 5 with 1 rules applied. Total rules applied 103 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 104 place count 1513 transition count 1938
Iterating global reduction 5 with 1 rules applied. Total rules applied 105 place count 1513 transition count 1938
Applied a total of 105 rules in 441 ms. Remains 1513 /1563 variables (removed 50) and now considering 1938/1998 (removed 60) transitions.
// Phase 1: matrix 1938 rows 1513 cols
[2024-05-21 15:53:15] [INFO ] Computed 4 invariants in 23 ms
[2024-05-21 15:53:16] [INFO ] Implicit Places using invariants in 227 ms returned []
[2024-05-21 15:53:16] [INFO ] Invariant cache hit.
[2024-05-21 15:53:17] [INFO ] Implicit Places using invariants and state equation in 874 ms returned []
Implicit Place search using SMT with State Equation took 1105 ms to find 0 implicit places.
[2024-05-21 15:53:17] [INFO ] Invariant cache hit.
[2024-05-21 15:53:17] [INFO ] Dead Transitions using invariants and state equation in 695 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1513/1563 places, 1938/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2244 ms. Remains : 1513/1563 places, 1938/1998 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(NEQ s1399 1), p0:(EQ s605 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 557 ms.
Product exploration explored 100000 steps with 50000 reset in 490 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2115 edges and 1513 vertex of which 1504 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 18 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-311-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-311-LTLFireability-01 finished in 3461 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)))'
Support contains 1 out of 1563 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1545 transition count 1979
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1545 transition count 1979
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1545 transition count 1978
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 49 place count 1533 transition count 1966
Iterating global reduction 1 with 12 rules applied. Total rules applied 61 place count 1533 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 1533 transition count 1965
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 70 place count 1525 transition count 1957
Iterating global reduction 2 with 8 rules applied. Total rules applied 78 place count 1525 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 79 place count 1525 transition count 1956
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 85 place count 1519 transition count 1948
Iterating global reduction 3 with 6 rules applied. Total rules applied 91 place count 1519 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 92 place count 1519 transition count 1947
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 97 place count 1514 transition count 1939
Iterating global reduction 4 with 5 rules applied. Total rules applied 102 place count 1514 transition count 1939
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 106 place count 1510 transition count 1934
Iterating global reduction 4 with 4 rules applied. Total rules applied 110 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 111 place count 1510 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 113 place count 1508 transition count 1931
Iterating global reduction 5 with 2 rules applied. Total rules applied 115 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 116 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 117 place count 1507 transition count 1929
Iterating global reduction 6 with 1 rules applied. Total rules applied 118 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 119 place count 1506 transition count 1928
Iterating global reduction 6 with 1 rules applied. Total rules applied 120 place count 1506 transition count 1928
Applied a total of 120 rules in 558 ms. Remains 1506 /1563 variables (removed 57) and now considering 1928/1998 (removed 70) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 15:53:19] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 15:53:19] [INFO ] Implicit Places using invariants in 209 ms returned []
[2024-05-21 15:53:19] [INFO ] Invariant cache hit.
[2024-05-21 15:53:20] [INFO ] Implicit Places using invariants and state equation in 902 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
[2024-05-21 15:53:20] [INFO ] Invariant cache hit.
[2024-05-21 15:53:21] [INFO ] Dead Transitions using invariants and state equation in 757 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1563 places, 1928/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2429 ms. Remains : 1506/1563 places, 1928/1998 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-03 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: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s142 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-03 finished in 2528 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 U (p1||(p2&&X(p3))))))'
Support contains 4 out of 1563 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1548 transition count 1982
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1548 transition count 1982
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1548 transition count 1981
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 41 place count 1538 transition count 1971
Iterating global reduction 1 with 10 rules applied. Total rules applied 51 place count 1538 transition count 1971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 52 place count 1538 transition count 1970
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 59 place count 1531 transition count 1963
Iterating global reduction 2 with 7 rules applied. Total rules applied 66 place count 1531 transition count 1963
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 67 place count 1531 transition count 1962
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 72 place count 1526 transition count 1955
Iterating global reduction 3 with 5 rules applied. Total rules applied 77 place count 1526 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 78 place count 1526 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 82 place count 1522 transition count 1947
Iterating global reduction 4 with 4 rules applied. Total rules applied 86 place count 1522 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 89 place count 1519 transition count 1943
Iterating global reduction 4 with 3 rules applied. Total rules applied 92 place count 1519 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 93 place count 1519 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 94 place count 1518 transition count 1941
Iterating global reduction 5 with 1 rules applied. Total rules applied 95 place count 1518 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 96 place count 1518 transition count 1940
Applied a total of 96 rules in 442 ms. Remains 1518 /1563 variables (removed 45) and now considering 1940/1998 (removed 58) transitions.
// Phase 1: matrix 1940 rows 1518 cols
[2024-05-21 15:53:21] [INFO ] Computed 4 invariants in 18 ms
[2024-05-21 15:53:22] [INFO ] Implicit Places using invariants in 197 ms returned []
[2024-05-21 15:53:22] [INFO ] Invariant cache hit.
[2024-05-21 15:53:22] [INFO ] Implicit Places using invariants and state equation in 857 ms returned []
Implicit Place search using SMT with State Equation took 1056 ms to find 0 implicit places.
[2024-05-21 15:53:22] [INFO ] Invariant cache hit.
[2024-05-21 15:53:23] [INFO ] Dead Transitions using invariants and state equation in 690 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1518/1563 places, 1940/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2188 ms. Remains : 1518/1563 places, 1940/1998 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p1) (NOT p3)), true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p2 p0), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2) p0 (NOT p3)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p0) (NOT p3)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p2 p0 (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p1:(EQ s251 1), p2:(NEQ s1131 1), p0:(EQ s673 1), p3:(NEQ s1192 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 364 ms.
Product exploration explored 100000 steps with 33333 reset in 446 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2117 edges and 1518 vertex of which 1509 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0) p3), (X (AND (NOT p1) p2 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND (NOT p1) p2 p0))), true, (X (X (AND (NOT p1) p2 (NOT p0)))), (X (X p3)), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) p2 p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 16 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-311-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-311-LTLFireability-05 finished in 3228 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 1563 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Graph (trivial) has 1909 edges and 1563 vertex of which 700 / 1563 are part of one of the 63 SCC in 2 ms
Free SCC test removed 637 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1430 edges and 926 vertex of which 917 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 510 rules applied. Total rules applied 512 place count 916 transition count 742
Reduce places removed 510 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 537 rules applied. Total rules applied 1049 place count 406 transition count 715
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1063 place count 392 transition count 715
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1063 place count 392 transition count 670
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1153 place count 347 transition count 670
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1168 place count 332 transition count 645
Iterating global reduction 3 with 15 rules applied. Total rules applied 1183 place count 332 transition count 645
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 2 rules applied. Total rules applied 1185 place count 332 transition count 643
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1186 place count 331 transition count 643
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1195 place count 322 transition count 630
Iterating global reduction 5 with 9 rules applied. Total rules applied 1204 place count 322 transition count 630
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1209 place count 322 transition count 625
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1211 place count 320 transition count 621
Iterating global reduction 6 with 2 rules applied. Total rules applied 1213 place count 320 transition count 621
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1215 place count 318 transition count 617
Iterating global reduction 6 with 2 rules applied. Total rules applied 1217 place count 318 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1219 place count 316 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1221 place count 316 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1223 place count 314 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1225 place count 314 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1227 place count 312 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1229 place count 312 transition count 605
Performed 151 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 6 with 302 rules applied. Total rules applied 1531 place count 161 transition count 363
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1544 place count 161 transition count 350
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1551 place count 154 transition count 334
Iterating global reduction 7 with 7 rules applied. Total rules applied 1558 place count 154 transition count 334
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1559 place count 153 transition count 333
Iterating global reduction 7 with 1 rules applied. Total rules applied 1560 place count 153 transition count 333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1561 place count 153 transition count 332
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1585 place count 141 transition count 318
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1597 place count 141 transition count 306
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1631 place count 124 transition count 340
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1648 place count 124 transition count 323
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1657 place count 115 transition count 305
Iterating global reduction 10 with 9 rules applied. Total rules applied 1666 place count 115 transition count 305
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1672 place count 115 transition count 299
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1708 place count 115 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1709 place count 114 transition count 262
Applied a total of 1709 rules in 81 ms. Remains 114 /1563 variables (removed 1449) and now considering 262/1998 (removed 1736) transitions.
[2024-05-21 15:53:24] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 114 cols
[2024-05-21 15:53:24] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 15:53:24] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-21 15:53:24] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2024-05-21 15:53:24] [INFO ] Invariant cache hit.
[2024-05-21 15:53:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:53:24] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [40, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 147 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1563 places, 262/1998 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 110 transition count 260
Applied a total of 4 rules in 5 ms. Remains 110 /112 variables (removed 2) and now considering 260/262 (removed 2) transitions.
[2024-05-21 15:53:24] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 110 cols
[2024-05-21 15:53:24] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:53:24] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-21 15:53:24] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2024-05-21 15:53:24] [INFO ] Invariant cache hit.
[2024-05-21 15:53:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:53:25] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1563 places, 260/1998 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 366 ms. Remains : 110/1563 places, 260/1998 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-06 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 s71 0)], 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 3016 steps with 383 reset in 12 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-06 finished in 468 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((p1||X(p2)))))))'
Support contains 3 out of 1563 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Graph (trivial) has 1902 edges and 1563 vertex of which 696 / 1563 are part of one of the 63 SCC in 2 ms
Free SCC test removed 633 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1437 edges and 930 vertex of which 921 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 512 transitions
Trivial Post-agglo rules discarded 512 transitions
Performed 512 trivial Post agglomeration. Transition count delta: 512
Iterating post reduction 0 with 512 rules applied. Total rules applied 514 place count 920 transition count 747
Reduce places removed 512 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 540 rules applied. Total rules applied 1054 place count 408 transition count 719
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 1070 place count 394 transition count 717
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1073 place count 392 transition count 716
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1073 place count 392 transition count 671
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1163 place count 347 transition count 671
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1178 place count 332 transition count 646
Iterating global reduction 4 with 15 rules applied. Total rules applied 1193 place count 332 transition count 646
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 4 with 2 rules applied. Total rules applied 1195 place count 332 transition count 644
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1196 place count 331 transition count 644
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1205 place count 322 transition count 631
Iterating global reduction 6 with 9 rules applied. Total rules applied 1214 place count 322 transition count 631
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1219 place count 322 transition count 626
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1221 place count 320 transition count 622
Iterating global reduction 7 with 2 rules applied. Total rules applied 1223 place count 320 transition count 622
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1225 place count 318 transition count 618
Iterating global reduction 7 with 2 rules applied. Total rules applied 1227 place count 318 transition count 618
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1228 place count 317 transition count 616
Iterating global reduction 7 with 1 rules applied. Total rules applied 1229 place count 317 transition count 616
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1230 place count 316 transition count 614
Iterating global reduction 7 with 1 rules applied. Total rules applied 1231 place count 316 transition count 614
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1232 place count 315 transition count 612
Iterating global reduction 7 with 1 rules applied. Total rules applied 1233 place count 315 transition count 612
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 1531 place count 166 transition count 376
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1546 place count 166 transition count 361
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1552 place count 160 transition count 350
Iterating global reduction 8 with 6 rules applied. Total rules applied 1558 place count 160 transition count 350
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1559 place count 159 transition count 349
Iterating global reduction 8 with 1 rules applied. Total rules applied 1560 place count 159 transition count 349
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1561 place count 159 transition count 348
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1585 place count 147 transition count 334
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1596 place count 147 transition count 323
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1597 place count 146 transition count 321
Iterating global reduction 10 with 1 rules applied. Total rules applied 1598 place count 146 transition count 321
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1632 place count 129 transition count 361
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 1655 place count 129 transition count 338
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1664 place count 120 transition count 320
Iterating global reduction 11 with 9 rules applied. Total rules applied 1673 place count 120 transition count 320
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1679 place count 120 transition count 314
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 12 with 39 rules applied. Total rules applied 1718 place count 120 transition count 275
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1719 place count 120 transition count 275
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1720 place count 120 transition count 274
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1721 place count 119 transition count 273
Applied a total of 1721 rules in 107 ms. Remains 119 /1563 variables (removed 1444) and now considering 273/1998 (removed 1725) transitions.
[2024-05-21 15:53:25] [INFO ] Flow matrix only has 216 transitions (discarded 57 similar events)
// Phase 1: matrix 216 rows 119 cols
[2024-05-21 15:53:25] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 15:53:25] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 15:53:25] [INFO ] Flow matrix only has 216 transitions (discarded 57 similar events)
[2024-05-21 15:53:25] [INFO ] Invariant cache hit.
[2024-05-21 15:53:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:53:25] [INFO ] Implicit Places using invariants and state equation in 100 ms returned [45, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 149 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1563 places, 273/1998 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 115 transition count 271
Applied a total of 4 rules in 7 ms. Remains 115 /117 variables (removed 2) and now considering 271/273 (removed 2) transitions.
[2024-05-21 15:53:25] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
// Phase 1: matrix 214 rows 115 cols
[2024-05-21 15:53:25] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 15:53:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-21 15:53:25] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
[2024-05-21 15:53:25] [INFO ] Invariant cache hit.
[2024-05-21 15:53:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:53:25] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1563 places, 271/1998 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 402 ms. Remains : 115/1563 places, 271/1998 transitions.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s30 0), p2:(EQ s8 0), p0:(EQ s107 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 12887 reset in 107 ms.
Product exploration explored 100000 steps with 12695 reset in 112 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 80 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 1533 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 2705295 steps, run timeout after 3001 ms. (steps per millisecond=901 ) properties seen :{1=1}
Probabilistic random walk after 2705295 steps, saw 448738 distinct states, run finished after 3001 ms. (steps per millisecond=901 ) properties seen :1
Running SMT prover for 1 properties.
[2024-05-21 15:53:29] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
[2024-05-21 15:53:29] [INFO ] Invariant cache hit.
[2024-05-21 15:53:29] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 15:53:29] [INFO ] After 38ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 15:53:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:53:29] [INFO ] After 9ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 15:53:29] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2024-05-21 15:53:29] [INFO ] After 115ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 271/271 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 115 transition count 207
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 71 place count 108 transition count 207
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 71 place count 108 transition count 206
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 107 transition count 206
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 119 place count 84 transition count 183
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 130 place count 84 transition count 172
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 139 place count 75 transition count 163
Iterating global reduction 3 with 9 rules applied. Total rules applied 148 place count 75 transition count 163
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 75 transition count 160
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 171 place count 65 transition count 150
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 181 place count 65 transition count 140
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 189 place count 57 transition count 130
Iterating global reduction 5 with 8 rules applied. Total rules applied 197 place count 57 transition count 130
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 205 place count 57 transition count 122
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 219 place count 50 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 229 place count 50 transition count 113
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 235 place count 44 transition count 105
Iterating global reduction 7 with 6 rules applied. Total rules applied 241 place count 44 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 247 place count 44 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 257 place count 44 transition count 89
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 259 place count 42 transition count 83
Iterating global reduction 8 with 2 rules applied. Total rules applied 261 place count 42 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 263 place count 42 transition count 81
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 265 place count 40 transition count 79
Iterating global reduction 9 with 2 rules applied. Total rules applied 267 place count 40 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 271 place count 40 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 273 place count 39 transition count 85
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 277 place count 39 transition count 81
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 282 place count 35 transition count 80
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 283 place count 35 transition count 80
Applied a total of 283 rules in 25 ms. Remains 35 /115 variables (removed 80) and now considering 80/271 (removed 191) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 35/115 places, 80/271 transitions.
Incomplete random walk after 10000 steps, including 181 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Probably explored full state space saw : 2229 states, properties seen :0
Probabilistic random walk after 9406 steps, saw 2229 distinct states, run finished after 11 ms. (steps per millisecond=855 ) properties seen :0
Explored full state space saw : 2229 states, properties seen :0
Exhaustive walk after 9406 steps, saw 2229 distinct states, run finished after 6 ms. (steps per millisecond=1567 ) properties seen :0
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 p0), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p1) (NOT p2)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 21 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-311-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-311-LTLFireability-07 finished in 4314 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(p0)&&X(p2)))))))'
Support contains 3 out of 1563 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1546 transition count 1980
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1546 transition count 1980
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 46 place count 1534 transition count 1968
Iterating global reduction 0 with 12 rules applied. Total rules applied 58 place count 1534 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 59 place count 1534 transition count 1967
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 67 place count 1526 transition count 1959
Iterating global reduction 1 with 8 rules applied. Total rules applied 75 place count 1526 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 76 place count 1526 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 82 place count 1520 transition count 1950
Iterating global reduction 2 with 6 rules applied. Total rules applied 88 place count 1520 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 89 place count 1520 transition count 1949
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 94 place count 1515 transition count 1941
Iterating global reduction 3 with 5 rules applied. Total rules applied 99 place count 1515 transition count 1941
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 103 place count 1511 transition count 1936
Iterating global reduction 3 with 4 rules applied. Total rules applied 107 place count 1511 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 108 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 110 place count 1509 transition count 1933
Iterating global reduction 4 with 2 rules applied. Total rules applied 112 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 113 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 114 place count 1508 transition count 1931
Iterating global reduction 5 with 1 rules applied. Total rules applied 115 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 116 place count 1507 transition count 1930
Iterating global reduction 5 with 1 rules applied. Total rules applied 117 place count 1507 transition count 1930
Applied a total of 117 rules in 545 ms. Remains 1507 /1563 variables (removed 56) and now considering 1930/1998 (removed 68) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2024-05-21 15:53:30] [INFO ] Computed 4 invariants in 13 ms
[2024-05-21 15:53:30] [INFO ] Implicit Places using invariants in 228 ms returned []
[2024-05-21 15:53:30] [INFO ] Invariant cache hit.
[2024-05-21 15:53:31] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1125 ms to find 0 implicit places.
[2024-05-21 15:53:31] [INFO ] Invariant cache hit.
[2024-05-21 15:53:31] [INFO ] Dead Transitions using invariants and state equation in 702 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1563 places, 1930/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2374 ms. Remains : 1507/1563 places, 1930/1998 transitions.
Stuttering acceptance computed with spot in 190 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-08 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: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND p0 p2), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(EQ s264 1), p1:(EQ s534 0), p2:(EQ s1441 1)], 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, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 347 ms.
Product exploration explored 100000 steps with 33333 reset in 353 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2107 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 20 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-311-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-311-LTLFireability-08 finished in 3319 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(F(p1))||(p2&&F(p3)))))'
Support contains 4 out of 1563 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Graph (trivial) has 1902 edges and 1563 vertex of which 698 / 1563 are part of one of the 64 SCC in 1 ms
Free SCC test removed 634 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1435 edges and 929 vertex of which 920 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 508 transitions
Trivial Post-agglo rules discarded 508 transitions
Performed 508 trivial Post agglomeration. Transition count delta: 508
Iterating post reduction 0 with 508 rules applied. Total rules applied 510 place count 919 transition count 749
Reduce places removed 508 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 533 rules applied. Total rules applied 1043 place count 411 transition count 724
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 1057 place count 398 transition count 723
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1058 place count 397 transition count 723
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1058 place count 397 transition count 678
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1148 place count 352 transition count 678
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1162 place count 338 transition count 655
Iterating global reduction 4 with 14 rules applied. Total rules applied 1176 place count 338 transition count 655
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1177 place count 338 transition count 654
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1186 place count 329 transition count 641
Iterating global reduction 5 with 9 rules applied. Total rules applied 1195 place count 329 transition count 641
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1200 place count 329 transition count 636
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1202 place count 327 transition count 632
Iterating global reduction 6 with 2 rules applied. Total rules applied 1204 place count 327 transition count 632
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1206 place count 325 transition count 628
Iterating global reduction 6 with 2 rules applied. Total rules applied 1208 place count 325 transition count 628
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1210 place count 323 transition count 624
Iterating global reduction 6 with 2 rules applied. Total rules applied 1212 place count 323 transition count 624
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1214 place count 321 transition count 620
Iterating global reduction 6 with 2 rules applied. Total rules applied 1216 place count 321 transition count 620
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1218 place count 319 transition count 616
Iterating global reduction 6 with 2 rules applied. Total rules applied 1220 place count 319 transition count 616
Performed 152 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 152 places in 1 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 6 with 304 rules applied. Total rules applied 1524 place count 167 transition count 372
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1537 place count 167 transition count 359
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1544 place count 160 transition count 343
Iterating global reduction 7 with 7 rules applied. Total rules applied 1551 place count 160 transition count 343
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1552 place count 159 transition count 342
Iterating global reduction 7 with 1 rules applied. Total rules applied 1553 place count 159 transition count 342
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1554 place count 159 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 1576 place count 148 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 1588 place count 148 transition count 317
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1624 place count 130 transition count 351
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1640 place count 130 transition count 335
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1649 place count 121 transition count 317
Iterating global reduction 10 with 9 rules applied. Total rules applied 1658 place count 121 transition count 317
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1663 place count 121 transition count 312
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 11 with 38 rules applied. Total rules applied 1701 place count 121 transition count 274
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 1704 place count 121 transition count 274
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1705 place count 121 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1706 place count 120 transition count 272
Applied a total of 1706 rules in 72 ms. Remains 120 /1563 variables (removed 1443) and now considering 272/1998 (removed 1726) transitions.
[2024-05-21 15:53:32] [INFO ] Flow matrix only has 214 transitions (discarded 58 similar events)
// Phase 1: matrix 214 rows 120 cols
[2024-05-21 15:53:32] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:53:32] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-21 15:53:32] [INFO ] Flow matrix only has 214 transitions (discarded 58 similar events)
[2024-05-21 15:53:32] [INFO ] Invariant cache hit.
[2024-05-21 15:53:32] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:53:33] [INFO ] Implicit Places using invariants and state equation in 98 ms returned [42, 43]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 137 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1563 places, 272/1998 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 116 transition count 270
Applied a total of 4 rules in 4 ms. Remains 116 /118 variables (removed 2) and now considering 270/272 (removed 2) transitions.
[2024-05-21 15:53:33] [INFO ] Flow matrix only has 212 transitions (discarded 58 similar events)
// Phase 1: matrix 212 rows 116 cols
[2024-05-21 15:53:33] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:53:33] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-21 15:53:33] [INFO ] Flow matrix only has 212 transitions (discarded 58 similar events)
[2024-05-21 15:53:33] [INFO ] Invariant cache hit.
[2024-05-21 15:53:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:53:33] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1563 places, 270/1998 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 348 ms. Remains : 116/1563 places, 270/1998 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=0 dest: 4}, { cond=(AND p2 (NOT p3)), acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), 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 (NOT p1) (NOT p2) p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=5 dest: 4}, { cond=(NOT p3), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s23 1), p0:(EQ s110 1), p1:(NEQ s52 1), p3:(NEQ s97 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 12630 reset in 135 ms.
Product exploration explored 100000 steps with 12742 reset in 147 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1 p3), (X (NOT (AND (NOT p1) (NOT p3)))), (X p3), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p1), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND p2 (NOT p3)))), true, (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p1)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p2 (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 113 ms. Reduced automaton from 6 states, 15 edges and 4 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 1516 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 371 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Probably explored full state space saw : 420656 states, properties seen :0
Probabilistic random walk after 2503134 steps, saw 420656 distinct states, run finished after 2755 ms. (steps per millisecond=908 ) properties seen :0
Explored full state space saw : 420656 states, properties seen :0
Exhaustive walk after 2503134 steps, saw 420656 distinct states, run finished after 2167 ms. (steps per millisecond=1155 ) properties seen :0
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1 p3), (X (NOT (AND (NOT p1) (NOT p3)))), (X p3), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p1), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND p2 (NOT p3)))), true, (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p1)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p2 (NOT p3))))), (G p1)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 21 factoid took 22 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-311-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-311-LTLFireability-09 finished in 6042 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 U G(!p0))))'
Support contains 1 out of 1563 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1546 transition count 1980
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1546 transition count 1980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1546 transition count 1979
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 46 place count 1535 transition count 1968
Iterating global reduction 1 with 11 rules applied. Total rules applied 57 place count 1535 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 1535 transition count 1967
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 1528 transition count 1960
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 1528 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 1528 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 79 place count 1522 transition count 1951
Iterating global reduction 3 with 6 rules applied. Total rules applied 85 place count 1522 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 86 place count 1522 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 91 place count 1517 transition count 1942
Iterating global reduction 4 with 5 rules applied. Total rules applied 96 place count 1517 transition count 1942
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 100 place count 1513 transition count 1937
Iterating global reduction 4 with 4 rules applied. Total rules applied 104 place count 1513 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 105 place count 1513 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 107 place count 1511 transition count 1934
Iterating global reduction 5 with 2 rules applied. Total rules applied 109 place count 1511 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 110 place count 1511 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 111 place count 1510 transition count 1932
Iterating global reduction 6 with 1 rules applied. Total rules applied 112 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 113 place count 1509 transition count 1931
Iterating global reduction 6 with 1 rules applied. Total rules applied 114 place count 1509 transition count 1931
Applied a total of 114 rules in 584 ms. Remains 1509 /1563 variables (removed 54) and now considering 1931/1998 (removed 67) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2024-05-21 15:53:39] [INFO ] Computed 4 invariants in 13 ms
[2024-05-21 15:53:39] [INFO ] Implicit Places using invariants in 214 ms returned []
[2024-05-21 15:53:39] [INFO ] Invariant cache hit.
[2024-05-21 15:53:40] [INFO ] Implicit Places using invariants and state equation in 889 ms returned []
Implicit Place search using SMT with State Equation took 1105 ms to find 0 implicit places.
[2024-05-21 15:53:40] [INFO ] Invariant cache hit.
[2024-05-21 15:53:41] [INFO ] Dead Transitions using invariants and state equation in 706 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1563 places, 1931/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2396 ms. Remains : 1509/1563 places, 1931/1998 transitions.
Stuttering acceptance computed with spot in 117 ms :[p0, p0, p0, true]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(EQ s880 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 49063 steps with 506 reset in 125 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-11 finished in 2672 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((p0||G(p1))))&&F(p2)))'
Support contains 2 out of 1563 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1546 transition count 1980
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1546 transition count 1980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1546 transition count 1979
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 47 place count 1534 transition count 1967
Iterating global reduction 1 with 12 rules applied. Total rules applied 59 place count 1534 transition count 1967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 1534 transition count 1966
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 68 place count 1526 transition count 1958
Iterating global reduction 2 with 8 rules applied. Total rules applied 76 place count 1526 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 77 place count 1526 transition count 1957
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 83 place count 1520 transition count 1949
Iterating global reduction 3 with 6 rules applied. Total rules applied 89 place count 1520 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 90 place count 1520 transition count 1948
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 95 place count 1515 transition count 1940
Iterating global reduction 4 with 5 rules applied. Total rules applied 100 place count 1515 transition count 1940
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 104 place count 1511 transition count 1935
Iterating global reduction 4 with 4 rules applied. Total rules applied 108 place count 1511 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 109 place count 1511 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 111 place count 1509 transition count 1932
Iterating global reduction 5 with 2 rules applied. Total rules applied 113 place count 1509 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 114 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 115 place count 1508 transition count 1930
Iterating global reduction 6 with 1 rules applied. Total rules applied 116 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 117 place count 1507 transition count 1929
Iterating global reduction 6 with 1 rules applied. Total rules applied 118 place count 1507 transition count 1929
Applied a total of 118 rules in 569 ms. Remains 1507 /1563 variables (removed 56) and now considering 1929/1998 (removed 69) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2024-05-21 15:53:42] [INFO ] Computed 4 invariants in 14 ms
[2024-05-21 15:53:42] [INFO ] Implicit Places using invariants in 199 ms returned []
[2024-05-21 15:53:42] [INFO ] Invariant cache hit.
[2024-05-21 15:53:43] [INFO ] Implicit Places using invariants and state equation in 929 ms returned []
Implicit Place search using SMT with State Equation took 1130 ms to find 0 implicit places.
[2024-05-21 15:53:43] [INFO ] Invariant cache hit.
[2024-05-21 15:53:43] [INFO ] Dead Transitions using invariants and state equation in 716 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1563 places, 1929/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2416 ms. Remains : 1507/1563 places, 1929/1998 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s333 0), p0:(EQ s766 1), p1:(EQ s333 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, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-12 finished in 2655 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(X(G(p0))) U (p0&&X(X(G(p0)))))))'
Support contains 1 out of 1563 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1545 transition count 1979
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1545 transition count 1979
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1545 transition count 1978
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 49 place count 1533 transition count 1966
Iterating global reduction 1 with 12 rules applied. Total rules applied 61 place count 1533 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 1533 transition count 1965
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 70 place count 1525 transition count 1957
Iterating global reduction 2 with 8 rules applied. Total rules applied 78 place count 1525 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 79 place count 1525 transition count 1956
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 85 place count 1519 transition count 1948
Iterating global reduction 3 with 6 rules applied. Total rules applied 91 place count 1519 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 92 place count 1519 transition count 1947
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 97 place count 1514 transition count 1939
Iterating global reduction 4 with 5 rules applied. Total rules applied 102 place count 1514 transition count 1939
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 106 place count 1510 transition count 1934
Iterating global reduction 4 with 4 rules applied. Total rules applied 110 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 111 place count 1510 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 113 place count 1508 transition count 1931
Iterating global reduction 5 with 2 rules applied. Total rules applied 115 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 116 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 117 place count 1507 transition count 1929
Iterating global reduction 6 with 1 rules applied. Total rules applied 118 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 119 place count 1506 transition count 1928
Iterating global reduction 6 with 1 rules applied. Total rules applied 120 place count 1506 transition count 1928
Applied a total of 120 rules in 601 ms. Remains 1506 /1563 variables (removed 57) and now considering 1928/1998 (removed 70) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 15:53:44] [INFO ] Computed 4 invariants in 11 ms
[2024-05-21 15:53:44] [INFO ] Implicit Places using invariants in 195 ms returned []
[2024-05-21 15:53:44] [INFO ] Invariant cache hit.
[2024-05-21 15:53:45] [INFO ] Implicit Places using invariants and state equation in 875 ms returned []
Implicit Place search using SMT with State Equation took 1070 ms to find 0 implicit places.
[2024-05-21 15:53:45] [INFO ] Invariant cache hit.
[2024-05-21 15:53:46] [INFO ] Dead Transitions using invariants and state equation in 666 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1563 places, 1928/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2337 ms. Remains : 1506/1563 places, 1928/1998 transitions.
Stuttering acceptance computed with spot in 220 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-13 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: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(EQ s557 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-13 finished in 2582 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&&F(p1)))&&F(p2)))'
Support contains 3 out of 1563 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1546 transition count 1980
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1546 transition count 1980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1546 transition count 1979
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 46 place count 1535 transition count 1968
Iterating global reduction 1 with 11 rules applied. Total rules applied 57 place count 1535 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 1535 transition count 1967
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 1528 transition count 1960
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 1528 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 1528 transition count 1959
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 78 place count 1523 transition count 1952
Iterating global reduction 3 with 5 rules applied. Total rules applied 83 place count 1523 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 88 place count 1518 transition count 1944
Iterating global reduction 3 with 5 rules applied. Total rules applied 93 place count 1518 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 97 place count 1514 transition count 1939
Iterating global reduction 3 with 4 rules applied. Total rules applied 101 place count 1514 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 102 place count 1514 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 104 place count 1512 transition count 1936
Iterating global reduction 4 with 2 rules applied. Total rules applied 106 place count 1512 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 107 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 108 place count 1511 transition count 1934
Iterating global reduction 5 with 1 rules applied. Total rules applied 109 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 110 place count 1510 transition count 1933
Iterating global reduction 5 with 1 rules applied. Total rules applied 111 place count 1510 transition count 1933
Applied a total of 111 rules in 560 ms. Remains 1510 /1563 variables (removed 53) and now considering 1933/1998 (removed 65) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2024-05-21 15:53:47] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 15:53:47] [INFO ] Implicit Places using invariants in 204 ms returned []
[2024-05-21 15:53:47] [INFO ] Invariant cache hit.
[2024-05-21 15:53:48] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1093 ms to find 0 implicit places.
[2024-05-21 15:53:48] [INFO ] Invariant cache hit.
[2024-05-21 15:53:49] [INFO ] Dead Transitions using invariants and state equation in 717 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1563 places, 1933/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2371 ms. Remains : 1510/1563 places, 1933/1998 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s1151 1), p0:(EQ s559 0), p1:(EQ s23 0)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 141 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-14 finished in 2573 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(p0)||X((p1||(p2&&X(F(p3)))))))'
Support contains 3 out of 1563 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1563/1563 places, 1998/1998 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1547 transition count 1982
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1547 transition count 1982
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1547 transition count 1981
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 44 place count 1536 transition count 1970
Iterating global reduction 1 with 11 rules applied. Total rules applied 55 place count 1536 transition count 1970
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 63 place count 1528 transition count 1962
Iterating global reduction 1 with 8 rules applied. Total rules applied 71 place count 1528 transition count 1962
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 72 place count 1528 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 78 place count 1522 transition count 1953
Iterating global reduction 2 with 6 rules applied. Total rules applied 84 place count 1522 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 85 place count 1522 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 90 place count 1517 transition count 1944
Iterating global reduction 3 with 5 rules applied. Total rules applied 95 place count 1517 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 99 place count 1513 transition count 1939
Iterating global reduction 3 with 4 rules applied. Total rules applied 103 place count 1513 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 104 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 106 place count 1511 transition count 1936
Iterating global reduction 4 with 2 rules applied. Total rules applied 108 place count 1511 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 109 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 110 place count 1510 transition count 1934
Iterating global reduction 5 with 1 rules applied. Total rules applied 111 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 112 place count 1509 transition count 1933
Iterating global reduction 5 with 1 rules applied. Total rules applied 113 place count 1509 transition count 1933
Applied a total of 113 rules in 560 ms. Remains 1509 /1563 variables (removed 54) and now considering 1933/1998 (removed 65) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2024-05-21 15:53:49] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 15:53:50] [INFO ] Implicit Places using invariants in 201 ms returned []
[2024-05-21 15:53:50] [INFO ] Invariant cache hit.
[2024-05-21 15:53:50] [INFO ] Implicit Places using invariants and state equation in 892 ms returned []
Implicit Place search using SMT with State Equation took 1094 ms to find 0 implicit places.
[2024-05-21 15:53:50] [INFO ] Invariant cache hit.
[2024-05-21 15:53:51] [INFO ] Dead Transitions using invariants and state equation in 726 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1563 places, 1933/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2382 ms. Remains : 1509/1563 places, 1933/1998 transitions.
Stuttering acceptance computed with spot in 368 ms :[true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (NOT p0), (AND (NOT p3) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=6 dest: 2}, { cond=(AND p0 (NOT p3)), acceptance={} source=6 dest: 6}]], initial=3, aps=[p1:(EQ s999 0), p2:(EQ s107 1), p3:(EQ s329 1), p0:(EQ s999 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][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 497 ms.
Product exploration explored 100000 steps with 50000 reset in 521 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2110 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) (NOT p3) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), true, (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p3))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 15 ms. Reduced automaton from 7 states, 14 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-311-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-311-LTLFireability-15 finished in 3820 ms.
All properties solved by simple procedures.
Total runtime 55615 ms.

BK_STOP 1716306834191

--------------------
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-311"
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-311, 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-171624207900123"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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 ;