Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r105-tall-167814480600012.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is CloudReconfiguration-PT-302, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480600012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 9.0K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 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-302-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-302-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678256722905

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-302
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 06:25:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 06:25:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 06:25:24] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2023-03-08 06:25:24] [INFO ] Transformed 2585 places.
[2023-03-08 06:25:24] [INFO ] Transformed 3095 transitions.
[2023-03-08 06:25:24] [INFO ] Found NUPN structural information;
[2023-03-08 06:25:24] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 186 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudReconfiguration-PT-302-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 517 places :
Symmetric choice reduction at 0 with 517 rule applications. Total rules 517 place count 2068 transition count 2578
Iterating global reduction 0 with 517 rules applied. Total rules applied 1034 place count 2068 transition count 2578
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1062 place count 2068 transition count 2550
Discarding 237 places :
Symmetric choice reduction at 1 with 237 rule applications. Total rules 1299 place count 1831 transition count 2313
Iterating global reduction 1 with 237 rules applied. Total rules applied 1536 place count 1831 transition count 2313
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 1624 place count 1743 transition count 2225
Iterating global reduction 1 with 88 rules applied. Total rules applied 1712 place count 1743 transition count 2225
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1729 place count 1743 transition count 2208
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1776 place count 1696 transition count 2161
Iterating global reduction 2 with 47 rules applied. Total rules applied 1823 place count 1696 transition count 2161
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1832 place count 1696 transition count 2152
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1868 place count 1660 transition count 2111
Iterating global reduction 3 with 36 rules applied. Total rules applied 1904 place count 1660 transition count 2111
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1929 place count 1635 transition count 2086
Iterating global reduction 3 with 25 rules applied. Total rules applied 1954 place count 1635 transition count 2086
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1977 place count 1612 transition count 2063
Iterating global reduction 3 with 23 rules applied. Total rules applied 2000 place count 1612 transition count 2063
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2023 place count 1589 transition count 2040
Iterating global reduction 3 with 23 rules applied. Total rules applied 2046 place count 1589 transition count 2040
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 2065 place count 1570 transition count 2010
Iterating global reduction 3 with 19 rules applied. Total rules applied 2084 place count 1570 transition count 2010
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2091 place count 1563 transition count 1999
Iterating global reduction 3 with 7 rules applied. Total rules applied 2098 place count 1563 transition count 1999
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2105 place count 1556 transition count 1990
Iterating global reduction 3 with 7 rules applied. Total rules applied 2112 place count 1556 transition count 1990
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2114 place count 1556 transition count 1988
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2116 place count 1554 transition count 1986
Iterating global reduction 4 with 2 rules applied. Total rules applied 2118 place count 1554 transition count 1986
Applied a total of 2118 rules in 1628 ms. Remains 1554 /2585 variables (removed 1031) and now considering 1986/3095 (removed 1109) transitions.
// Phase 1: matrix 1986 rows 1554 cols
[2023-03-08 06:25:26] [INFO ] Computed 4 place invariants in 41 ms
[2023-03-08 06:25:26] [INFO ] Implicit Places using invariants in 605 ms returned []
[2023-03-08 06:25:27] [INFO ] Invariant cache hit.
[2023-03-08 06:25:28] [INFO ] Implicit Places using invariants and state equation in 1106 ms returned []
Implicit Place search using SMT with State Equation took 1739 ms to find 0 implicit places.
[2023-03-08 06:25:28] [INFO ] Invariant cache hit.
[2023-03-08 06:25:28] [INFO ] Dead Transitions using invariants and state equation in 815 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1554/2585 places, 1986/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4184 ms. Remains : 1554/2585 places, 1986/3095 transitions.
Support contains 31 out of 1554 places after structural reductions.
[2023-03-08 06:25:29] [INFO ] Flatten gal took : 127 ms
[2023-03-08 06:25:29] [INFO ] Flatten gal took : 68 ms
[2023-03-08 06:25:29] [INFO ] Input system was already deterministic with 1986 transitions.
Support contains 30 out of 1554 places (down from 31) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 67 resets, run finished after 378 ms. (steps per millisecond=26 ) properties (out of 28) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 24) 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 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 24) 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 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2023-03-08 06:25:30] [INFO ] Invariant cache hit.
[2023-03-08 06:25:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 06:25:32] [INFO ] After 2433ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:23
[2023-03-08 06:25:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 06:25:35] [INFO ] After 2000ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :23
[2023-03-08 06:25:38] [INFO ] After 4531ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :23
Attempting to minimize the solution found.
Minimization took 1452 ms.
[2023-03-08 06:25:39] [INFO ] After 7254ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :23
Fused 24 Parikh solutions to 22 different solutions.
Parikh walk visited 17 properties in 129 ms.
Support contains 7 out of 1554 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1554/1554 places, 1986/1986 transitions.
Graph (trivial) has 1879 edges and 1554 vertex of which 673 / 1554 are part of one of the 62 SCC in 7 ms
Free SCC test removed 611 places
Drop transitions removed 769 transitions
Reduce isomorphic transitions removed 769 transitions.
Graph (complete) has 1395 edges and 943 vertex of which 934 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 519 transitions
Trivial Post-agglo rules discarded 519 transitions
Performed 519 trivial Post agglomeration. Transition count delta: 519
Iterating post reduction 0 with 526 rules applied. Total rules applied 528 place count 934 transition count 687
Reduce places removed 519 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 565 rules applied. Total rules applied 1093 place count 415 transition count 641
Reduce places removed 30 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 34 rules applied. Total rules applied 1127 place count 385 transition count 637
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 7 rules applied. Total rules applied 1134 place count 381 transition count 634
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1137 place count 380 transition count 632
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1138 place count 379 transition count 632
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 51 Pre rules applied. Total rules applied 1138 place count 379 transition count 581
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 6 with 102 rules applied. Total rules applied 1240 place count 328 transition count 581
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1251 place count 317 transition count 567
Iterating global reduction 6 with 11 rules applied. Total rules applied 1262 place count 317 transition count 567
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 4 rules applied. Total rules applied 1266 place count 317 transition count 563
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1269 place count 314 transition count 563
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 1269 place count 314 transition count 561
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 1273 place count 312 transition count 561
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1280 place count 305 transition count 554
Iterating global reduction 8 with 7 rules applied. Total rules applied 1287 place count 305 transition count 554
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 8 with 9 rules applied. Total rules applied 1296 place count 305 transition count 545
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1298 place count 303 transition count 545
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1299 place count 302 transition count 543
Iterating global reduction 10 with 1 rules applied. Total rules applied 1300 place count 302 transition count 543
Performed 159 Post agglomeration using F-continuation condition with reduction of 104 identical transitions.
Deduced a syphon composed of 159 places in 0 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 10 with 318 rules applied. Total rules applied 1618 place count 143 transition count 280
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 10 with 21 rules applied. Total rules applied 1639 place count 143 transition count 259
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1644 place count 138 transition count 253
Iterating global reduction 11 with 5 rules applied. Total rules applied 1649 place count 138 transition count 253
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1650 place count 138 transition count 252
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1651 place count 137 transition count 251
Iterating global reduction 12 with 1 rules applied. Total rules applied 1652 place count 137 transition count 251
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1653 place count 137 transition count 250
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 13 with 22 rules applied. Total rules applied 1675 place count 126 transition count 237
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 13 with 12 rules applied. Total rules applied 1687 place count 126 transition count 225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1689 place count 125 transition count 224
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1690 place count 125 transition count 223
Performed 36 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 15 with 72 rules applied. Total rules applied 1762 place count 89 transition count 256
Drop transitions removed 11 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 15 with 40 rules applied. Total rules applied 1802 place count 89 transition count 216
Discarding 21 places :
Symmetric choice reduction at 16 with 21 rule applications. Total rules 1823 place count 68 transition count 182
Iterating global reduction 16 with 21 rules applied. Total rules applied 1844 place count 68 transition count 182
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 16 with 12 rules applied. Total rules applied 1856 place count 68 transition count 170
Discarding 5 places :
Symmetric choice reduction at 17 with 5 rule applications. Total rules 1861 place count 63 transition count 160
Iterating global reduction 17 with 5 rules applied. Total rules applied 1866 place count 63 transition count 160
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 1871 place count 63 transition count 155
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 18 with 21 rules applied. Total rules applied 1892 place count 63 transition count 134
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 1894 place count 61 transition count 130
Iterating global reduction 18 with 2 rules applied. Total rules applied 1896 place count 61 transition count 130
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1897 place count 60 transition count 129
Iterating global reduction 18 with 1 rules applied. Total rules applied 1898 place count 60 transition count 129
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1899 place count 60 transition count 128
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1900 place count 60 transition count 127
Free-agglomeration rule applied 4 times.
Iterating global reduction 19 with 4 rules applied. Total rules applied 1904 place count 60 transition count 123
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 1909 place count 56 transition count 122
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 1911 place count 56 transition count 122
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1912 place count 56 transition count 121
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 1913 place count 55 transition count 120
Iterating global reduction 20 with 1 rules applied. Total rules applied 1914 place count 55 transition count 120
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1915 place count 54 transition count 119
Applied a total of 1915 rules in 260 ms. Remains 54 /1554 variables (removed 1500) and now considering 119/1986 (removed 1867) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 260 ms. Remains : 54/1554 places, 119/1986 transitions.
Finished random walk after 3216 steps, including 45 resets, run visited all 6 properties in 35 ms. (steps per millisecond=91 )
FORMULA CloudReconfiguration-PT-302-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
FORMULA CloudReconfiguration-PT-302-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2168 edges and 1554 vertex of which 1545 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.57 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0||F(p1)) U (G((p0||F(p1)))||((p0||F(p1))&&G(!p0))))))'
Support contains 2 out of 1554 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1554/1554 places, 1986/1986 transitions.
Graph (trivial) has 1891 edges and 1554 vertex of which 695 / 1554 are part of one of the 63 SCC in 4 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1429 edges and 922 vertex of which 913 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 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 504 transitions
Trivial Post-agglo rules discarded 504 transitions
Performed 504 trivial Post agglomeration. Transition count delta: 504
Iterating post reduction 0 with 504 rules applied. Total rules applied 506 place count 912 transition count 742
Reduce places removed 504 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 528 rules applied. Total rules applied 1034 place count 408 transition count 718
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1046 place count 396 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 1046 place count 396 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 1136 place count 351 transition count 673
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1152 place count 335 transition count 649
Iterating global reduction 3 with 16 rules applied. Total rules applied 1168 place count 335 transition count 649
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1172 place count 335 transition count 645
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1175 place count 332 transition count 645
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1185 place count 322 transition count 632
Iterating global reduction 5 with 10 rules applied. Total rules applied 1195 place count 322 transition count 632
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 9 rules applied. Total rules applied 1204 place count 322 transition count 623
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1206 place count 320 transition count 623
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1208 place count 318 transition count 619
Iterating global reduction 7 with 2 rules applied. Total rules applied 1210 place count 318 transition count 619
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1211 place count 317 transition count 617
Iterating global reduction 7 with 1 rules applied. Total rules applied 1212 place count 317 transition count 617
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1213 place count 316 transition count 615
Iterating global reduction 7 with 1 rules applied. Total rules applied 1214 place count 316 transition count 615
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1215 place count 315 transition count 613
Iterating global reduction 7 with 1 rules applied. Total rules applied 1216 place count 315 transition count 613
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1217 place count 314 transition count 611
Iterating global reduction 7 with 1 rules applied. Total rules applied 1218 place count 314 transition count 611
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1219 place count 313 transition count 604
Iterating global reduction 7 with 1 rules applied. Total rules applied 1220 place count 313 transition count 604
Performed 147 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 147 places in 1 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 7 with 294 rules applied. Total rules applied 1514 place count 166 transition count 373
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1529 place count 166 transition count 358
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1536 place count 159 transition count 348
Iterating global reduction 8 with 7 rules applied. Total rules applied 1543 place count 159 transition count 348
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1545 place count 159 transition count 346
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1546 place count 158 transition count 345
Iterating global reduction 9 with 1 rules applied. Total rules applied 1547 place count 158 transition count 345
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1548 place count 158 transition count 344
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 1570 place count 147 transition count 331
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1581 place count 147 transition count 320
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1617 place count 129 transition count 357
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 11 with 18 rules applied. Total rules applied 1635 place count 129 transition count 339
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1644 place count 120 transition count 321
Iterating global reduction 12 with 9 rules applied. Total rules applied 1653 place count 120 transition count 321
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1658 place count 120 transition count 316
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 13 with 42 rules applied. Total rules applied 1700 place count 120 transition count 274
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 1702 place count 120 transition count 274
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1703 place count 120 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1704 place count 119 transition count 272
Applied a total of 1704 rules in 173 ms. Remains 119 /1554 variables (removed 1435) and now considering 272/1986 (removed 1714) transitions.
[2023-03-08 06:25:41] [INFO ] Flow matrix only has 214 transitions (discarded 58 similar events)
// Phase 1: matrix 214 rows 119 cols
[2023-03-08 06:25:41] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-08 06:25:41] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-08 06:25:41] [INFO ] Flow matrix only has 214 transitions (discarded 58 similar events)
[2023-03-08 06:25:41] [INFO ] Invariant cache hit.
[2023-03-08 06:25:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 06:25:41] [INFO ] Implicit Places using invariants and state equation in 113 ms returned [13, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 182 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1554 places, 272/1986 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 270
Applied a total of 4 rules in 7 ms. Remains 115 /117 variables (removed 2) and now considering 270/272 (removed 2) transitions.
[2023-03-08 06:25:41] [INFO ] Flow matrix only has 212 transitions (discarded 58 similar events)
// Phase 1: matrix 212 rows 115 cols
[2023-03-08 06:25:41] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:25:41] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-08 06:25:41] [INFO ] Flow matrix only has 212 transitions (discarded 58 similar events)
[2023-03-08 06:25:41] [INFO ] Invariant cache hit.
[2023-03-08 06:25:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 06:25:41] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1554 places, 270/1986 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 512 ms. Remains : 115/1554 places, 270/1986 transitions.
Stuttering acceptance computed with spot in 220 ms :[(AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s109 1), p1:(NEQ s9 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 8953 reset in 334 ms.
Product exploration explored 100000 steps with 8992 reset in 181 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 p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 308 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 1084 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 190 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 06:25:42] [INFO ] Flow matrix only has 212 transitions (discarded 58 similar events)
[2023-03-08 06:25:42] [INFO ] Invariant cache hit.
[2023-03-08 06:25:42] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 06:25:42] [INFO ] After 42ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 06:25:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 06:25:42] [INFO ] After 13ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 06:25:42] [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 7 ms.
[2023-03-08 06:25:42] [INFO ] After 113ms 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 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 270/270 transitions.
Drop transitions removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 115 transition count 204
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 74 place count 107 transition count 204
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 74 place count 107 transition count 203
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 76 place count 106 transition count 203
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 122 place count 83 transition count 180
Drop transitions removed 4 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 135 place count 83 transition count 167
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 146 place count 72 transition count 156
Iterating global reduction 3 with 11 rules applied. Total rules applied 157 place count 72 transition count 156
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 162 place count 72 transition count 151
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 180 place count 63 transition count 142
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 186 place count 63 transition count 136
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 192 place count 57 transition count 128
Iterating global reduction 5 with 6 rules applied. Total rules applied 198 place count 57 transition count 128
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 204 place count 57 transition count 122
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 224 place count 47 transition count 127
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 47 transition count 116
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 241 place count 41 transition count 108
Iterating global reduction 7 with 6 rules applied. Total rules applied 247 place count 41 transition count 108
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 41 transition count 102
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 41 transition count 92
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 265 place count 39 transition count 86
Iterating global reduction 8 with 2 rules applied. Total rules applied 267 place count 39 transition count 86
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 39 transition count 84
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 271 place count 37 transition count 82
Iterating global reduction 9 with 2 rules applied. Total rules applied 273 place count 37 transition count 82
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 37 transition count 78
Free-agglomeration rule applied 3 times.
Iterating global reduction 10 with 3 rules applied. Total rules applied 280 place count 37 transition count 75
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 284 place count 34 transition count 74
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 286 place count 34 transition count 74
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 287 place count 34 transition count 73
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 288 place count 33 transition count 72
Iterating global reduction 11 with 1 rules applied. Total rules applied 289 place count 33 transition count 72
Applied a total of 289 rules in 36 ms. Remains 33 /115 variables (removed 82) and now considering 72/270 (removed 198) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 33/115 places, 72/270 transitions.
Incomplete random walk after 10000 steps, including 207 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Probably explored full state space saw : 3529 states, properties seen :0
Probabilistic random walk after 15072 steps, saw 3529 distinct states, run finished after 33 ms. (steps per millisecond=456 ) properties seen :0
Explored full state space saw : 3529 states, properties seen :0
Exhaustive walk after 15072 steps, saw 3529 distinct states, run finished after 18 ms. (steps per millisecond=837 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p1) p0))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 8 factoid took 303 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-302-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-302-LTLFireability-00 finished in 2499 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (p1||G((F(p2)&&F(p3))))))'
Support contains 4 out of 1554 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1554/1554 places, 1986/1986 transitions.
Graph (trivial) has 1881 edges and 1554 vertex of which 680 / 1554 are part of one of the 62 SCC in 1 ms
Free SCC test removed 618 places
Ensure Unique test removed 716 transitions
Reduce isomorphic transitions removed 716 transitions.
Graph (complete) has 1447 edges and 936 vertex of which 927 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 504 transitions
Trivial Post-agglo rules discarded 504 transitions
Performed 504 trivial Post agglomeration. Transition count delta: 504
Iterating post reduction 0 with 504 rules applied. Total rules applied 506 place count 926 transition count 760
Reduce places removed 504 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 530 rules applied. Total rules applied 1036 place count 422 transition count 734
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1051 place count 409 transition count 732
Reduce places removed 1 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 3 with 8 rules applied. Total rules applied 1059 place count 408 transition count 725
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1068 place count 401 transition count 723
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 46 Pre rules applied. Total rules applied 1068 place count 401 transition count 677
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 5 with 92 rules applied. Total rules applied 1160 place count 355 transition count 677
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 1176 place count 339 transition count 653
Iterating global reduction 5 with 16 rules applied. Total rules applied 1192 place count 339 transition count 653
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 4 rules applied. Total rules applied 1196 place count 339 transition count 649
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1199 place count 336 transition count 649
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1208 place count 327 transition count 638
Iterating global reduction 7 with 9 rules applied. Total rules applied 1217 place count 327 transition count 638
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 9 rules applied. Total rules applied 1226 place count 327 transition count 629
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1228 place count 325 transition count 629
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1230 place count 323 transition count 625
Iterating global reduction 9 with 2 rules applied. Total rules applied 1232 place count 323 transition count 625
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1233 place count 322 transition count 623
Iterating global reduction 9 with 1 rules applied. Total rules applied 1234 place count 322 transition count 623
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1235 place count 321 transition count 621
Iterating global reduction 9 with 1 rules applied. Total rules applied 1236 place count 321 transition count 621
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1237 place count 320 transition count 619
Iterating global reduction 9 with 1 rules applied. Total rules applied 1238 place count 320 transition count 619
Performed 148 Post agglomeration using F-continuation condition with reduction of 79 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 9 with 296 rules applied. Total rules applied 1534 place count 172 transition count 392
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 9 with 22 rules applied. Total rules applied 1556 place count 172 transition count 370
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1563 place count 165 transition count 360
Iterating global reduction 10 with 7 rules applied. Total rules applied 1570 place count 165 transition count 360
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1572 place count 165 transition count 358
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1573 place count 164 transition count 357
Iterating global reduction 11 with 1 rules applied. Total rules applied 1574 place count 164 transition count 357
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1575 place count 164 transition count 356
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 12 with 22 rules applied. Total rules applied 1597 place count 153 transition count 343
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 12 with 12 rules applied. Total rules applied 1609 place count 153 transition count 331
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 13 with 40 rules applied. Total rules applied 1649 place count 133 transition count 370
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 13 with 22 rules applied. Total rules applied 1671 place count 133 transition count 348
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1680 place count 124 transition count 330
Iterating global reduction 14 with 9 rules applied. Total rules applied 1689 place count 124 transition count 330
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1695 place count 124 transition count 324
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 15 with 42 rules applied. Total rules applied 1737 place count 124 transition count 282
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1738 place count 123 transition count 281
Applied a total of 1738 rules in 93 ms. Remains 123 /1554 variables (removed 1431) and now considering 281/1986 (removed 1705) transitions.
[2023-03-08 06:25:43] [INFO ] Flow matrix only has 224 transitions (discarded 57 similar events)
// Phase 1: matrix 224 rows 123 cols
[2023-03-08 06:25:43] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 06:25:43] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-08 06:25:43] [INFO ] Flow matrix only has 224 transitions (discarded 57 similar events)
[2023-03-08 06:25:43] [INFO ] Invariant cache hit.
[2023-03-08 06:25:43] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 06:25:43] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [15, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 157 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/1554 places, 281/1986 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 119 transition count 279
Applied a total of 4 rules in 6 ms. Remains 119 /121 variables (removed 2) and now considering 279/281 (removed 2) transitions.
[2023-03-08 06:25:43] [INFO ] Flow matrix only has 222 transitions (discarded 57 similar events)
// Phase 1: matrix 222 rows 119 cols
[2023-03-08 06:25:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 06:25:43] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-08 06:25:43] [INFO ] Flow matrix only has 222 transitions (discarded 57 similar events)
[2023-03-08 06:25:43] [INFO ] Invariant cache hit.
[2023-03-08 06:25:43] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 06:25:43] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 119/1554 places, 279/1986 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 411 ms. Remains : 119/1554 places, 279/1986 transitions.
Stuttering acceptance computed with spot in 451 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p2), (NOT p3), (OR (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p1) (NOT p3) p0), acceptance={} source=0 dest: 7}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 8}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 1}, { cond=(NOT p3), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p3) p0), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p1) (NOT p3) p0), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p1) (NOT p3) p0), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=8 dest: 1}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=8 dest: 2}, { cond=(NOT p0), acceptance={} source=8 dest: 3}, { cond=p0, acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(EQ s9 1), p0:(NEQ s111 1), p2:(NEQ s113 1), p3:(NEQ s13 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true, true]]
Product exploration explored 100000 steps with 9030 reset in 288 ms.
Product exploration explored 100000 steps with 9122 reset in 212 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 p1) p0 p2 p3), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) p0))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X p2), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X p3), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (AND (NOT p1) p0)), (X p0), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X p3)), (X (X (NOT (AND (NOT p3) p0)))), (X (X p0)), true, (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X (AND (NOT p1) p0)))]
False Knowledge obtained : []
Knowledge based reduction with 26 factoid took 1571 ms. Reduced automaton from 9 states, 26 edges and 4 AP (stutter insensitive) to 9 states, 26 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 393 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p2), (NOT p3), (OR (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))]
Incomplete random walk after 10000 steps, including 1067 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 10001 steps, including 193 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 68 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 189 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 69 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-08 06:25:46] [INFO ] Flow matrix only has 222 transitions (discarded 57 similar events)
[2023-03-08 06:25:46] [INFO ] Invariant cache hit.
[2023-03-08 06:25:47] [INFO ] After 430ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-08 06:25:47] [INFO ] After 51ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-08 06:25:47] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 06:25:47] [INFO ] After 17ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :2 sat :2
[2023-03-08 06:25:47] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-08 06:25:47] [INFO ] After 202ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 279/279 transitions.
Drop transitions removed 60 transitions
Reduce isomorphic transitions removed 60 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 67 rules applied. Total rules applied 67 place count 119 transition count 212
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 74 place count 112 transition count 212
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 74 place count 112 transition count 210
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 78 place count 110 transition count 210
Performed 24 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 126 place count 86 transition count 183
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 134 place count 86 transition count 175
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 143 place count 77 transition count 166
Iterating global reduction 3 with 9 rules applied. Total rules applied 152 place count 77 transition count 166
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 155 place count 77 transition count 163
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 175 place count 67 transition count 153
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 180 place count 67 transition count 148
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 187 place count 60 transition count 137
Iterating global reduction 5 with 7 rules applied. Total rules applied 194 place count 60 transition count 137
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 201 place count 60 transition count 130
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 219 place count 51 transition count 135
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 227 place count 51 transition count 127
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 233 place count 45 transition count 117
Iterating global reduction 7 with 6 rules applied. Total rules applied 239 place count 45 transition count 117
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 245 place count 45 transition count 111
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 251 place count 45 transition count 105
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 252 place count 44 transition count 102
Iterating global reduction 8 with 1 rules applied. Total rules applied 253 place count 44 transition count 102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 254 place count 44 transition count 101
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 255 place count 43 transition count 100
Iterating global reduction 9 with 1 rules applied. Total rules applied 256 place count 43 transition count 100
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 258 place count 43 transition count 98
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 260 place count 42 transition count 97
Free-agglomeration rule applied 3 times.
Iterating global reduction 10 with 3 rules applied. Total rules applied 263 place count 42 transition count 94
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 268 place count 39 transition count 92
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 270 place count 39 transition count 92
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 271 place count 39 transition count 91
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 272 place count 38 transition count 90
Iterating global reduction 11 with 1 rules applied. Total rules applied 273 place count 38 transition count 90
Applied a total of 273 rules in 40 ms. Remains 38 /119 variables (removed 81) and now considering 90/279 (removed 189) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 38/119 places, 90/279 transitions.
Incomplete random walk after 10000 steps, including 108 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :0
Probably explored full state space saw : 6943 states, properties seen :0
Probabilistic random walk after 28412 steps, saw 6943 distinct states, run finished after 174 ms. (steps per millisecond=163 ) properties seen :0
Explored full state space saw : 6943 states, properties seen :0
Exhaustive walk after 28412 steps, saw 6943 distinct states, run finished after 91 ms. (steps per millisecond=312 ) properties seen :0
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0 p2 p3), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) p0))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X p2), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X p3), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (AND (NOT p1) p0)), (X p0), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X p3)), (X (X (NOT (AND (NOT p3) p0)))), (X (X p0)), true, (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X (AND (NOT p1) p0))), (G (NOT (AND (NOT p2) (NOT p0)))), (G (NOT (AND (NOT p3) (NOT p0) (NOT p1)))), (G (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (G (NOT (AND (NOT p3) (NOT p0))))]
False Knowledge obtained : [(F (NOT p3)), (F (AND (NOT p2) p0)), (F (AND (NOT p2) p0 (NOT p1))), (F (AND (NOT p0) (NOT p1))), (F (NOT p2)), (F (NOT p0)), (F (AND (NOT p3) p0 (NOT p1))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p3) p0))]
Knowledge based reduction with 30 factoid took 2247 ms. Reduced automaton from 9 states, 26 edges and 4 AP (stutter insensitive) to 7 states, 14 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 283 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p2), (NOT p3), (OR (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))]
Stuttering acceptance computed with spot in 256 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p2), (NOT p3), (OR (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))]
Support contains 4 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 279/279 transitions.
Applied a total of 0 rules in 9 ms. Remains 119 /119 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-08 06:25:50] [INFO ] Flow matrix only has 222 transitions (discarded 57 similar events)
[2023-03-08 06:25:50] [INFO ] Invariant cache hit.
[2023-03-08 06:25:50] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-08 06:25:50] [INFO ] Flow matrix only has 222 transitions (discarded 57 similar events)
[2023-03-08 06:25:50] [INFO ] Invariant cache hit.
[2023-03-08 06:25:50] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 06:25:51] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-08 06:25:51] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-08 06:25:51] [INFO ] Flow matrix only has 222 transitions (discarded 57 similar events)
[2023-03-08 06:25:51] [INFO ] Invariant cache hit.
[2023-03-08 06:25:51] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 468 ms. Remains : 119/119 places, 279/279 transitions.
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 p1) p0 p2 p3), (X (NOT (AND (NOT p1) (NOT p2)))), (X p2), (X p3), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p3)))), (X p0), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p2)), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 851 ms. Reduced automaton from 7 states, 14 edges and 4 AP (stutter insensitive) to 7 states, 14 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 270 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p2), (NOT p3), (OR (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))]
Finished random walk after 4134 steps, including 451 resets, run visited all 7 properties in 46 ms. (steps per millisecond=89 )
Knowledge obtained : [(AND (NOT p1) p0 p2 p3), (X (NOT (AND (NOT p1) (NOT p2)))), (X p2), (X p3), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p3)))), (X p0), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p2)), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p2)), (F (AND (NOT p1) (NOT p3))), (F (NOT p0)), (F (NOT p3)), (F (NOT (AND (NOT p1) p0))), (F (AND (NOT p1) (NOT p2))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 16 factoid took 1377 ms. Reduced automaton from 7 states, 14 edges and 4 AP (stutter insensitive) to 7 states, 14 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 254 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p2), (NOT p3), (OR (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))]
Stuttering acceptance computed with spot in 266 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p2), (NOT p3), (OR (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))]
Stuttering acceptance computed with spot in 265 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p2), (NOT p3), (OR (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))]
Stuttering criterion allowed to conclude after 30147 steps with 2711 reset in 40 ms.
FORMULA CloudReconfiguration-PT-302-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLFireability-01 finished in 11282 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U G(p1)) U !p0)))'
Support contains 2 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1986/1986 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1542 transition count 1973
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1542 transition count 1973
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1542 transition count 1972
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 31 place count 1536 transition count 1966
Iterating global reduction 1 with 6 rules applied. Total rules applied 37 place count 1536 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 38 place count 1536 transition count 1965
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 42 place count 1532 transition count 1961
Iterating global reduction 2 with 4 rules applied. Total rules applied 46 place count 1532 transition count 1961
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 50 place count 1528 transition count 1957
Iterating global reduction 2 with 4 rules applied. Total rules applied 54 place count 1528 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 58 place count 1524 transition count 1953
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 1524 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 66 place count 1520 transition count 1948
Iterating global reduction 2 with 4 rules applied. Total rules applied 70 place count 1520 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 74 place count 1516 transition count 1943
Iterating global reduction 2 with 4 rules applied. Total rules applied 78 place count 1516 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 82 place count 1512 transition count 1938
Iterating global reduction 2 with 4 rules applied. Total rules applied 86 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 88 place count 1510 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 90 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 93 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 94 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 1508 transition count 1930
Applied a total of 95 rules in 631 ms. Remains 1508 /1554 variables (removed 46) and now considering 1930/1986 (removed 56) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2023-03-08 06:25:55] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-08 06:25:55] [INFO ] Implicit Places using invariants in 322 ms returned []
[2023-03-08 06:25:55] [INFO ] Invariant cache hit.
[2023-03-08 06:25:56] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1368 ms to find 0 implicit places.
[2023-03-08 06:25:56] [INFO ] Invariant cache hit.
[2023-03-08 06:25:57] [INFO ] Dead Transitions using invariants and state equation in 816 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1554 places, 1930/1986 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2832 ms. Remains : 1508/1554 places, 1930/1986 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), p0, (OR (NOT p1) p0), true, p0]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 0}, { cond=p0, acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p1:(EQ s534 1), p0:(EQ s1096 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1039 ms.
Product exploration explored 100000 steps with 50000 reset in 903 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2107 edges and 1508 vertex of which 1499 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) (NOT p0)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 5 factoid took 83 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-302-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-302-LTLFireability-04 finished in 5046 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(p1)))))'
Support contains 3 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1986/1986 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1543 transition count 1975
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1543 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1543 transition count 1974
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 30 place count 1536 transition count 1967
Iterating global reduction 1 with 7 rules applied. Total rules applied 37 place count 1536 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 38 place count 1536 transition count 1966
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 42 place count 1532 transition count 1962
Iterating global reduction 2 with 4 rules applied. Total rules applied 46 place count 1532 transition count 1962
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 50 place count 1528 transition count 1958
Iterating global reduction 2 with 4 rules applied. Total rules applied 54 place count 1528 transition count 1958
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 58 place count 1524 transition count 1954
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 1524 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 66 place count 1520 transition count 1949
Iterating global reduction 2 with 4 rules applied. Total rules applied 70 place count 1520 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 74 place count 1516 transition count 1944
Iterating global reduction 2 with 4 rules applied. Total rules applied 78 place count 1516 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 82 place count 1512 transition count 1939
Iterating global reduction 2 with 4 rules applied. Total rules applied 86 place count 1512 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 88 place count 1510 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 90 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 93 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 94 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 1508 transition count 1931
Applied a total of 95 rules in 563 ms. Remains 1508 /1554 variables (removed 46) and now considering 1931/1986 (removed 55) transitions.
// Phase 1: matrix 1931 rows 1508 cols
[2023-03-08 06:26:00] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-08 06:26:00] [INFO ] Implicit Places using invariants in 313 ms returned []
[2023-03-08 06:26:00] [INFO ] Invariant cache hit.
[2023-03-08 06:26:01] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1224 ms to find 0 implicit places.
[2023-03-08 06:26:01] [INFO ] Invariant cache hit.
[2023-03-08 06:26:02] [INFO ] Dead Transitions using invariants and state equation in 785 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1554 places, 1931/1986 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2587 ms. Remains : 1508/1554 places, 1931/1986 transitions.
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (EQ s1463 1) (EQ s457 1)), p0:(NEQ s186 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 708 reset in 145 ms.
Product exploration explored 100000 steps with 695 reset in 169 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1508 vertex of which 1499 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) p0), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 299 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 69 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 277619 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 277619 steps, saw 67916 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-08 06:26:06] [INFO ] Invariant cache hit.
[2023-03-08 06:26:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 06:26:06] [INFO ] After 367ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 06:26:07] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-08 06:26:08] [INFO ] After 844ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-08 06:26:08] [INFO ] After 1301ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 224 ms.
[2023-03-08 06:26:08] [INFO ] After 1855ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 151 steps, including 0 resets, run visited all 4 properties in 4 ms. (steps per millisecond=37 )
Parikh walk visited 4 properties in 4 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND p1 p0)), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 6 factoid took 434 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1931/1931 transitions.
Applied a total of 0 rules in 48 ms. Remains 1508 /1508 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
[2023-03-08 06:26:09] [INFO ] Invariant cache hit.
[2023-03-08 06:26:09] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-08 06:26:09] [INFO ] Invariant cache hit.
[2023-03-08 06:26:10] [INFO ] Implicit Places using invariants and state equation in 889 ms returned []
Implicit Place search using SMT with State Equation took 1197 ms to find 0 implicit places.
[2023-03-08 06:26:10] [INFO ] Invariant cache hit.
[2023-03-08 06:26:11] [INFO ] Dead Transitions using invariants and state equation in 817 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2087 ms. Remains : 1508/1508 places, 1931/1931 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1508 vertex of which 1499 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 p1) p0), (X p0), (X (X (NOT p1))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 353 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 69 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 06:26:12] [INFO ] Invariant cache hit.
[2023-03-08 06:26:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 06:26:12] [INFO ] After 365ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 06:26:12] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 06:26:13] [INFO ] After 820ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 06:26:13] [INFO ] After 1134ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 156 ms.
[2023-03-08 06:26:14] [INFO ] After 1594ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 181 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=181 )
Parikh walk visited 3 properties in 4 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT p1))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND p0 p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 345 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Entered a terminal (fully accepting) state of product in 66945 steps with 465 reset in 91 ms.
FORMULA CloudReconfiguration-PT-302-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLFireability-05 finished in 15301 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((p1&&X(p2))))))'
Support contains 4 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1986/1986 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1543 transition count 1974
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1543 transition count 1974
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1543 transition count 1973
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 29 place count 1537 transition count 1967
Iterating global reduction 1 with 6 rules applied. Total rules applied 35 place count 1537 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 36 place count 1537 transition count 1966
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 1534 transition count 1963
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 1534 transition count 1963
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 1531 transition count 1960
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 1531 transition count 1960
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 1528 transition count 1957
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 1528 transition count 1957
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 1525 transition count 1953
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 1525 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 1522 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 1522 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 1519 transition count 1946
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 1519 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 1517 transition count 1942
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 79 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 80 place count 1515 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 81 place count 1515 transition count 1938
Applied a total of 81 rules in 550 ms. Remains 1515 /1554 variables (removed 39) and now considering 1938/1986 (removed 48) transitions.
// Phase 1: matrix 1938 rows 1515 cols
[2023-03-08 06:26:15] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-08 06:26:15] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-08 06:26:15] [INFO ] Invariant cache hit.
[2023-03-08 06:26:16] [INFO ] Implicit Places using invariants and state equation in 898 ms returned []
Implicit Place search using SMT with State Equation took 1141 ms to find 0 implicit places.
[2023-03-08 06:26:16] [INFO ] Invariant cache hit.
[2023-03-08 06:26:17] [INFO ] Dead Transitions using invariants and state equation in 761 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1515/1554 places, 1938/1986 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2481 ms. Remains : 1515/1554 places, 1938/1986 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s155 1), p1:(EQ s247 1), p2:(OR (EQ s280 0) (EQ s674 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-302-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLFireability-06 finished in 2665 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)||(F(p1)&&F(p2)))))'
Support contains 3 out of 1554 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1554/1554 places, 1986/1986 transitions.
Graph (trivial) has 1887 edges and 1554 vertex of which 679 / 1554 are part of one of the 61 SCC in 1 ms
Free SCC test removed 618 places
Ensure Unique test removed 719 transitions
Reduce isomorphic transitions removed 719 transitions.
Graph (complete) has 1444 edges and 936 vertex of which 927 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 509 transitions
Trivial Post-agglo rules discarded 509 transitions
Performed 509 trivial Post agglomeration. Transition count delta: 509
Iterating post reduction 0 with 509 rules applied. Total rules applied 511 place count 926 transition count 752
Reduce places removed 509 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 531 rules applied. Total rules applied 1042 place count 417 transition count 730
Reduce places removed 11 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 14 rules applied. Total rules applied 1056 place count 406 transition count 727
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 1061 place count 403 transition count 725
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1064 place count 402 transition count 723
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1065 place count 401 transition count 723
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 48 Pre rules applied. Total rules applied 1065 place count 401 transition count 675
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 1161 place count 353 transition count 675
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1177 place count 337 transition count 651
Iterating global reduction 6 with 16 rules applied. Total rules applied 1193 place count 337 transition count 651
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 4 rules applied. Total rules applied 1197 place count 337 transition count 647
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1200 place count 334 transition count 647
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 1209 place count 325 transition count 636
Iterating global reduction 8 with 9 rules applied. Total rules applied 1218 place count 325 transition count 636
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 8 with 9 rules applied. Total rules applied 1227 place count 325 transition count 627
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1229 place count 323 transition count 627
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1232 place count 320 transition count 621
Iterating global reduction 10 with 3 rules applied. Total rules applied 1235 place count 320 transition count 621
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1237 place count 318 transition count 617
Iterating global reduction 10 with 2 rules applied. Total rules applied 1239 place count 318 transition count 617
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1241 place count 316 transition count 613
Iterating global reduction 10 with 2 rules applied. Total rules applied 1243 place count 316 transition count 613
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1245 place count 314 transition count 609
Iterating global reduction 10 with 2 rules applied. Total rules applied 1247 place count 314 transition count 609
Performed 148 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 10 with 296 rules applied. Total rules applied 1543 place count 166 transition count 376
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1560 place count 166 transition count 359
Discarding 7 places :
Symmetric choice reduction at 11 with 7 rule applications. Total rules 1567 place count 159 transition count 349
Iterating global reduction 11 with 7 rules applied. Total rules applied 1574 place count 159 transition count 349
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1576 place count 159 transition count 347
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1578 place count 157 transition count 341
Iterating global reduction 12 with 2 rules applied. Total rules applied 1580 place count 157 transition count 341
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1581 place count 157 transition count 340
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 13 with 22 rules applied. Total rules applied 1603 place count 146 transition count 327
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 13 with 11 rules applied. Total rules applied 1614 place count 146 transition count 316
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 14 with 38 rules applied. Total rules applied 1652 place count 127 transition count 352
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 14 with 19 rules applied. Total rules applied 1671 place count 127 transition count 333
Discarding 9 places :
Symmetric choice reduction at 15 with 9 rule applications. Total rules 1680 place count 118 transition count 315
Iterating global reduction 15 with 9 rules applied. Total rules applied 1689 place count 118 transition count 315
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1695 place count 118 transition count 309
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 16 with 37 rules applied. Total rules applied 1732 place count 118 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1733 place count 117 transition count 271
Applied a total of 1733 rules in 79 ms. Remains 117 /1554 variables (removed 1437) and now considering 271/1986 (removed 1715) transitions.
[2023-03-08 06:26:17] [INFO ] Flow matrix only has 216 transitions (discarded 55 similar events)
// Phase 1: matrix 216 rows 117 cols
[2023-03-08 06:26:17] [INFO ] Computed 0 place invariants in 6 ms
[2023-03-08 06:26:18] [INFO ] Implicit Places using invariants in 344 ms returned []
[2023-03-08 06:26:18] [INFO ] Flow matrix only has 216 transitions (discarded 55 similar events)
[2023-03-08 06:26:18] [INFO ] Invariant cache hit.
[2023-03-08 06:26:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 06:26:18] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [11, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 466 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1554 places, 271/1986 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 113 transition count 269
Applied a total of 4 rules in 4 ms. Remains 113 /115 variables (removed 2) and now considering 269/271 (removed 2) transitions.
[2023-03-08 06:26:18] [INFO ] Flow matrix only has 214 transitions (discarded 55 similar events)
// Phase 1: matrix 214 rows 113 cols
[2023-03-08 06:26:18] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 06:26:18] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-08 06:26:18] [INFO ] Flow matrix only has 214 transitions (discarded 55 similar events)
[2023-03-08 06:26:18] [INFO ] Invariant cache hit.
[2023-03-08 06:26:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 06:26:18] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1554 places, 269/1986 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 764 ms. Remains : 113/1554 places, 269/1986 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s93 0) (EQ s9 0)), p1:(EQ s93 0), p2:(EQ s52 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 8861 reset in 144 ms.
Product exploration explored 100000 steps with 8830 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 p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 303 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 1049 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 83 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 75 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Finished probabilistic random walk after 47275 steps, run visited all 2 properties in 118 ms. (steps per millisecond=400 )
Probabilistic random walk after 47275 steps, saw 10478 distinct states, run finished after 118 ms. (steps per millisecond=400 ) properties seen :2
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 5 factoid took 249 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 112 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 269/269 transitions.
Applied a total of 0 rules in 3 ms. Remains 113 /113 variables (removed 0) and now considering 269/269 (removed 0) transitions.
[2023-03-08 06:26:20] [INFO ] Flow matrix only has 214 transitions (discarded 55 similar events)
[2023-03-08 06:26:20] [INFO ] Invariant cache hit.
[2023-03-08 06:26:20] [INFO ] Implicit Places using invariants in 498 ms returned []
[2023-03-08 06:26:20] [INFO ] Flow matrix only has 214 transitions (discarded 55 similar events)
[2023-03-08 06:26:20] [INFO ] Invariant cache hit.
[2023-03-08 06:26:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 06:26:20] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 630 ms to find 0 implicit places.
[2023-03-08 06:26:21] [INFO ] Redundant transitions in 496 ms returned []
[2023-03-08 06:26:21] [INFO ] Flow matrix only has 214 transitions (discarded 55 similar events)
[2023-03-08 06:26:21] [INFO ] Invariant cache hit.
[2023-03-08 06:26:21] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1257 ms. Remains : 113/113 places, 269/269 transitions.
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 p0 p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 198 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 1075 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Finished probabilistic random walk after 47275 steps, run visited all 2 properties in 121 ms. (steps per millisecond=390 )
Probabilistic random walk after 47275 steps, saw 10478 distinct states, run finished after 121 ms. (steps per millisecond=390 ) properties seen :2
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 5 factoid took 241 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 108 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 110 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 8969 reset in 135 ms.
Product exploration explored 100000 steps with 8977 reset in 140 ms.
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 269/269 transitions.
Applied a total of 0 rules in 3 ms. Remains 113 /113 variables (removed 0) and now considering 269/269 (removed 0) transitions.
[2023-03-08 06:26:22] [INFO ] Flow matrix only has 214 transitions (discarded 55 similar events)
[2023-03-08 06:26:22] [INFO ] Invariant cache hit.
[2023-03-08 06:26:22] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-08 06:26:22] [INFO ] Flow matrix only has 214 transitions (discarded 55 similar events)
[2023-03-08 06:26:22] [INFO ] Invariant cache hit.
[2023-03-08 06:26:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 06:26:23] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-08 06:26:23] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-08 06:26:23] [INFO ] Flow matrix only has 214 transitions (discarded 55 similar events)
[2023-03-08 06:26:23] [INFO ] Invariant cache hit.
[2023-03-08 06:26:23] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 458 ms. Remains : 113/113 places, 269/269 transitions.
Treatment of property CloudReconfiguration-PT-302-LTLFireability-07 finished in 5802 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p1))))'
Support contains 2 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1986/1986 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1543 transition count 1974
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1543 transition count 1974
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1543 transition count 1973
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 29 place count 1537 transition count 1967
Iterating global reduction 1 with 6 rules applied. Total rules applied 35 place count 1537 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 36 place count 1537 transition count 1966
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 1534 transition count 1963
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 1534 transition count 1963
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 1531 transition count 1960
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 1531 transition count 1960
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 1528 transition count 1957
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 1528 transition count 1957
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 1525 transition count 1953
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 1525 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 1522 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 1522 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 1519 transition count 1945
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 1519 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1518 transition count 1943
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1518 transition count 1943
Applied a total of 74 rules in 553 ms. Remains 1518 /1554 variables (removed 36) and now considering 1943/1986 (removed 43) transitions.
// Phase 1: matrix 1943 rows 1518 cols
[2023-03-08 06:26:24] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-08 06:26:24] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-08 06:26:24] [INFO ] Invariant cache hit.
[2023-03-08 06:26:25] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1127 ms to find 0 implicit places.
[2023-03-08 06:26:25] [INFO ] Invariant cache hit.
[2023-03-08 06:26:25] [INFO ] Dead Transitions using invariants and state equation in 776 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1518/1554 places, 1943/1986 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2478 ms. Remains : 1518/1554 places, 1943/1986 transitions.
Stuttering acceptance computed with spot in 68 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s597 1), p1:(EQ s1321 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 154 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-302-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLFireability-09 finished in 2618 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1986/1986 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1541 transition count 1972
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1541 transition count 1972
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1541 transition count 1971
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 34 place count 1534 transition count 1964
Iterating global reduction 1 with 7 rules applied. Total rules applied 41 place count 1534 transition count 1964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 42 place count 1534 transition count 1963
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 1530 transition count 1959
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 1530 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 1526 transition count 1955
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 1526 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 1522 transition count 1951
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 1522 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 70 place count 1518 transition count 1946
Iterating global reduction 2 with 4 rules applied. Total rules applied 74 place count 1518 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 1514 transition count 1941
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 1514 transition count 1941
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 86 place count 1510 transition count 1936
Iterating global reduction 2 with 4 rules applied. Total rules applied 90 place count 1510 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 92 place count 1508 transition count 1932
Iterating global reduction 2 with 2 rules applied. Total rules applied 94 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 95 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 96 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 97 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 99 place count 1506 transition count 1928
Applied a total of 99 rules in 541 ms. Remains 1506 /1554 variables (removed 48) and now considering 1928/1986 (removed 58) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-08 06:26:26] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-08 06:26:26] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-08 06:26:26] [INFO ] Invariant cache hit.
[2023-03-08 06:26:27] [INFO ] Implicit Places using invariants and state equation in 900 ms returned []
Implicit Place search using SMT with State Equation took 1140 ms to find 0 implicit places.
[2023-03-08 06:26:27] [INFO ] Invariant cache hit.
[2023-03-08 06:26:28] [INFO ] Dead Transitions using invariants and state equation in 770 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1554 places, 1928/1986 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2468 ms. Remains : 1506/1554 places, 1928/1986 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1002 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 139 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-302-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLFireability-10 finished in 2545 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||(p1&&X(p2)))))))'
Support contains 3 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1986/1986 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1542 transition count 1973
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1542 transition count 1973
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 1535 transition count 1966
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 1535 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 1535 transition count 1965
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 1531 transition count 1961
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 1531 transition count 1961
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 51 place count 1527 transition count 1957
Iterating global reduction 1 with 4 rules applied. Total rules applied 55 place count 1527 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 59 place count 1523 transition count 1953
Iterating global reduction 1 with 4 rules applied. Total rules applied 63 place count 1523 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 67 place count 1519 transition count 1948
Iterating global reduction 1 with 4 rules applied. Total rules applied 71 place count 1519 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 75 place count 1515 transition count 1943
Iterating global reduction 1 with 4 rules applied. Total rules applied 79 place count 1515 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 83 place count 1511 transition count 1938
Iterating global reduction 1 with 4 rules applied. Total rules applied 87 place count 1511 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 89 place count 1509 transition count 1934
Iterating global reduction 1 with 2 rules applied. Total rules applied 91 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 92 place count 1508 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 93 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 94 place count 1507 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 95 place count 1507 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 96 place count 1507 transition count 1930
Applied a total of 96 rules in 556 ms. Remains 1507 /1554 variables (removed 47) and now considering 1930/1986 (removed 56) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2023-03-08 06:26:29] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-08 06:26:29] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-08 06:26:29] [INFO ] Invariant cache hit.
[2023-03-08 06:26:30] [INFO ] Implicit Places using invariants and state equation in 799 ms returned []
Implicit Place search using SMT with State Equation took 1023 ms to find 0 implicit places.
[2023-03-08 06:26:30] [INFO ] Invariant cache hit.
[2023-03-08 06:26:30] [INFO ] Dead Transitions using invariants and state equation in 773 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1554 places, 1930/1986 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2365 ms. Remains : 1507/1554 places, 1930/1986 transitions.
Stuttering acceptance computed with spot in 145 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=2, aps=[p0:(EQ s215 0), p1:(EQ s266 0), p2:(EQ s233 0)], 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][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 624 ms.
Product exploration explored 100000 steps with 33333 reset in 618 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 p0 p1 p2), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1 p2)
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-302-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-302-LTLFireability-11 finished in 3890 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||G(p1)))'
Support contains 2 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1986/1986 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1541 transition count 1972
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1541 transition count 1972
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1541 transition count 1971
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 34 place count 1534 transition count 1964
Iterating global reduction 1 with 7 rules applied. Total rules applied 41 place count 1534 transition count 1964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 42 place count 1534 transition count 1963
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 1530 transition count 1959
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 1530 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 1526 transition count 1955
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 1526 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 1522 transition count 1951
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 1522 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 70 place count 1518 transition count 1946
Iterating global reduction 2 with 4 rules applied. Total rules applied 74 place count 1518 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 1514 transition count 1941
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 1514 transition count 1941
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 86 place count 1510 transition count 1936
Iterating global reduction 2 with 4 rules applied. Total rules applied 90 place count 1510 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 92 place count 1508 transition count 1932
Iterating global reduction 2 with 2 rules applied. Total rules applied 94 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 95 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 96 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 97 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 99 place count 1506 transition count 1928
Applied a total of 99 rules in 541 ms. Remains 1506 /1554 variables (removed 48) and now considering 1928/1986 (removed 58) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-08 06:26:33] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-08 06:26:33] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-08 06:26:33] [INFO ] Invariant cache hit.
[2023-03-08 06:26:34] [INFO ] Implicit Places using invariants and state equation in 968 ms returned []
Implicit Place search using SMT with State Equation took 1189 ms to find 0 implicit places.
[2023-03-08 06:26:34] [INFO ] Invariant cache hit.
[2023-03-08 06:26:35] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1554 places, 1928/1986 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2495 ms. Remains : 1506/1554 places, 1928/1986 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-302-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s821 1), p1:(EQ s968 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]]
Stuttering criterion allowed to conclude after 110 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-302-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-302-LTLFireability-12 finished in 2653 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)||(F(p1)&&F(p2)))))'
[2023-03-08 06:26:35] [INFO ] Flatten gal took : 64 ms
[2023-03-08 06:26:35] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-08 06:26:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1554 places, 1986 transitions and 4149 arcs took 11 ms.
Total runtime 71066 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1795/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudReconfiguration-PT-302-LTLFireability-07

BK_STOP 1678256797338

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name CloudReconfiguration-PT-302-LTLFireability-07
ltl formula formula --ltl=/tmp/1795/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1554 places, 1986 transitions and 4149 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.410 real 0.070 user 0.060 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1795/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1795/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1795/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1795/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x560fefd303f4]
1: pnml2lts-mc(+0xa2496) [0x560fefd30496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fe532065140]
3: pnml2lts-mc(+0x405be5) [0x560ff0093be5]
4: pnml2lts-mc(+0x16b3f9) [0x560fefdf93f9]
5: pnml2lts-mc(+0x164ac4) [0x560fefdf2ac4]
6: pnml2lts-mc(+0x272e0a) [0x560feff00e0a]
7: pnml2lts-mc(+0xb61f0) [0x560fefd441f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fe531eb84d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fe531eb867a]
10: pnml2lts-mc(+0xa1581) [0x560fefd2f581]
11: pnml2lts-mc(+0xa1910) [0x560fefd2f910]
12: pnml2lts-mc(+0xa32a2) [0x560fefd312a2]
13: pnml2lts-mc(+0xa50f4) [0x560fefd330f4]
14: pnml2lts-mc(+0xa516b) [0x560fefd3316b]
15: pnml2lts-mc(+0x3f34b3) [0x560ff00814b3]
16: pnml2lts-mc(+0x7c63d) [0x560fefd0a63d]
17: pnml2lts-mc(+0x67d86) [0x560fefcf5d86]
18: pnml2lts-mc(+0x60a8a) [0x560fefceea8a]
19: pnml2lts-mc(+0x5eb15) [0x560fefcecb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fe531ea0d0a]
21: pnml2lts-mc(+0x6075e) [0x560fefcee75e]

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-302"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-302, 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 r105-tall-167814480600012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-302.tgz
mv CloudReconfiguration-PT-302 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 ;