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.r103-tall-167814477900124.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)
...........................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CloudReconfiguration-PT-316, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814477900124
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 4.0K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 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-316-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-316-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678233355844

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-316
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 23:55:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-07 23:55:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 23:55:57] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2023-03-07 23:55:57] [INFO ] Transformed 2585 places.
[2023-03-07 23:55:57] [INFO ] Transformed 3095 transitions.
[2023-03-07 23:55:57] [INFO ] Found NUPN structural information;
[2023-03-07 23:55:57] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-316-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-316-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-316-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 512 places :
Symmetric choice reduction at 0 with 512 rule applications. Total rules 512 place count 2073 transition count 2583
Iterating global reduction 0 with 512 rules applied. Total rules applied 1024 place count 2073 transition count 2583
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1053 place count 2073 transition count 2554
Discarding 237 places :
Symmetric choice reduction at 1 with 237 rule applications. Total rules 1290 place count 1836 transition count 2317
Iterating global reduction 1 with 237 rules applied. Total rules applied 1527 place count 1836 transition count 2317
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 1616 place count 1747 transition count 2228
Iterating global reduction 1 with 89 rules applied. Total rules applied 1705 place count 1747 transition count 2228
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1722 place count 1747 transition count 2211
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1769 place count 1700 transition count 2164
Iterating global reduction 2 with 47 rules applied. Total rules applied 1816 place count 1700 transition count 2164
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1824 place count 1700 transition count 2156
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1862 place count 1662 transition count 2113
Iterating global reduction 3 with 38 rules applied. Total rules applied 1900 place count 1662 transition count 2113
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1927 place count 1635 transition count 2086
Iterating global reduction 3 with 27 rules applied. Total rules applied 1954 place count 1635 transition count 2086
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1979 place count 1610 transition count 2061
Iterating global reduction 3 with 25 rules applied. Total rules applied 2004 place count 1610 transition count 2061
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2029 place count 1585 transition count 2036
Iterating global reduction 3 with 25 rules applied. Total rules applied 2054 place count 1585 transition count 2036
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 2075 place count 1564 transition count 2002
Iterating global reduction 3 with 21 rules applied. Total rules applied 2096 place count 1564 transition count 2002
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2101 place count 1559 transition count 1994
Iterating global reduction 3 with 5 rules applied. Total rules applied 2106 place count 1559 transition count 1994
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2111 place count 1554 transition count 1986
Iterating global reduction 3 with 5 rules applied. Total rules applied 2116 place count 1554 transition count 1986
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 2119 place count 1551 transition count 1983
Iterating global reduction 3 with 3 rules applied. Total rules applied 2122 place count 1551 transition count 1983
Applied a total of 2122 rules in 1858 ms. Remains 1551 /2585 variables (removed 1034) and now considering 1983/3095 (removed 1112) transitions.
// Phase 1: matrix 1983 rows 1551 cols
[2023-03-07 23:55:59] [INFO ] Computed 4 place invariants in 40 ms
[2023-03-07 23:56:00] [INFO ] Implicit Places using invariants in 454 ms returned []
[2023-03-07 23:56:00] [INFO ] Invariant cache hit.
[2023-03-07 23:56:01] [INFO ] Implicit Places using invariants and state equation in 1012 ms returned []
Implicit Place search using SMT with State Equation took 1494 ms to find 0 implicit places.
[2023-03-07 23:56:01] [INFO ] Invariant cache hit.
[2023-03-07 23:56:01] [INFO ] Dead Transitions using invariants and state equation in 804 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1551/2585 places, 1983/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4157 ms. Remains : 1551/2585 places, 1983/3095 transitions.
Support contains 36 out of 1551 places after structural reductions.
[2023-03-07 23:56:02] [INFO ] Flatten gal took : 127 ms
[2023-03-07 23:56:02] [INFO ] Flatten gal took : 71 ms
[2023-03-07 23:56:02] [INFO ] Input system was already deterministic with 1983 transitions.
Incomplete random walk after 10000 steps, including 74 resets, run finished after 346 ms. (steps per millisecond=28 ) properties (out of 33) seen :6
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) 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 27) 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 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
[2023-03-07 23:56:03] [INFO ] Invariant cache hit.
[2023-03-07 23:56:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 23:56:04] [INFO ] After 1051ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-07 23:56:04] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2023-03-07 23:56:08] [INFO ] After 2374ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-07 23:56:10] [INFO ] After 5338ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 1583 ms.
[2023-03-07 23:56:12] [INFO ] After 8375ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Fused 27 Parikh solutions to 24 different solutions.
Parikh walk visited 20 properties in 168 ms.
Support contains 8 out of 1551 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Graph (trivial) has 1877 edges and 1551 vertex of which 661 / 1551 are part of one of the 60 SCC in 7 ms
Free SCC test removed 601 places
Drop transitions removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Graph (complete) has 1404 edges and 950 vertex of which 941 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 522 transitions
Trivial Post-agglo rules discarded 522 transitions
Performed 522 trivial Post agglomeration. Transition count delta: 522
Iterating post reduction 0 with 529 rules applied. Total rules applied 531 place count 941 transition count 697
Reduce places removed 522 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 581 rules applied. Total rules applied 1112 place count 419 transition count 638
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 2 with 42 rules applied. Total rules applied 1154 place count 381 transition count 634
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 3 with 6 rules applied. Total rules applied 1160 place count 379 transition count 630
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 7 rules applied. Total rules applied 1167 place count 377 transition count 625
Reduce places removed 3 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 5 with 7 rules applied. Total rules applied 1174 place count 374 transition count 621
Reduce places removed 4 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 6 with 6 rules applied. Total rules applied 1180 place count 370 transition count 619
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1181 place count 369 transition count 619
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 50 Pre rules applied. Total rules applied 1181 place count 369 transition count 569
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 8 with 100 rules applied. Total rules applied 1281 place count 319 transition count 569
Discarding 12 places :
Symmetric choice reduction at 8 with 12 rule applications. Total rules 1293 place count 307 transition count 553
Iterating global reduction 8 with 12 rules applied. Total rules applied 1305 place count 307 transition count 553
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 2 rules applied. Total rules applied 1307 place count 307 transition count 551
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1309 place count 305 transition count 551
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1317 place count 297 transition count 542
Iterating global reduction 10 with 8 rules applied. Total rules applied 1325 place count 297 transition count 542
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 10 with 9 rules applied. Total rules applied 1334 place count 297 transition count 533
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1335 place count 296 transition count 533
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1336 place count 295 transition count 531
Iterating global reduction 12 with 1 rules applied. Total rules applied 1337 place count 295 transition count 531
Performed 153 Post agglomeration using F-continuation condition with reduction of 99 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 12 with 306 rules applied. Total rules applied 1643 place count 142 transition count 279
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 12 with 19 rules applied. Total rules applied 1662 place count 142 transition count 260
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1666 place count 138 transition count 255
Iterating global reduction 13 with 4 rules applied. Total rules applied 1670 place count 138 transition count 255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1671 place count 138 transition count 254
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 14 with 24 rules applied. Total rules applied 1695 place count 126 transition count 240
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 14 with 15 rules applied. Total rules applied 1710 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 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 1712 place count 125 transition count 224
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1714 place count 125 transition count 222
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 16 with 68 rules applied. Total rules applied 1782 place count 91 transition count 253
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 16 with 28 rules applied. Total rules applied 1810 place count 91 transition count 225
Discarding 21 places :
Symmetric choice reduction at 17 with 21 rule applications. Total rules 1831 place count 70 transition count 183
Iterating global reduction 17 with 21 rules applied. Total rules applied 1852 place count 70 transition count 183
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 17 with 11 rules applied. Total rules applied 1863 place count 70 transition count 172
Discarding 6 places :
Symmetric choice reduction at 18 with 6 rule applications. Total rules 1869 place count 64 transition count 160
Iterating global reduction 18 with 6 rules applied. Total rules applied 1875 place count 64 transition count 160
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 1881 place count 64 transition count 154
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1883 place count 64 transition count 152
Free-agglomeration rule applied 4 times.
Iterating global reduction 19 with 4 rules applied. Total rules applied 1887 place count 64 transition count 148
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 19 with 7 rules applied. Total rules applied 1894 place count 60 transition count 145
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 20 with 3 rules applied. Total rules applied 1897 place count 60 transition count 145
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1898 place count 60 transition count 144
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 1899 place count 59 transition count 143
Iterating global reduction 20 with 1 rules applied. Total rules applied 1900 place count 59 transition count 143
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1901 place count 58 transition count 142
Applied a total of 1901 rules in 150 ms. Remains 58 /1551 variables (removed 1493) and now considering 142/1983 (removed 1841) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 58/1551 places, 142/1983 transitions.
Finished random walk after 1111 steps, including 14 resets, run visited all 7 properties in 10 ms. (steps per millisecond=111 )
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2162 edges and 1551 vertex of which 1542 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.27 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' '!(((p0 U X(p1))||G(p2)))'
Support contains 3 out of 1551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1536 transition count 1968
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1536 transition count 1968
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 1536 transition count 1966
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 39 place count 1529 transition count 1958
Iterating global reduction 1 with 7 rules applied. Total rules applied 46 place count 1529 transition count 1958
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 1525 transition count 1954
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 1525 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 55 place count 1525 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 58 place count 1522 transition count 1950
Iterating global reduction 2 with 3 rules applied. Total rules applied 61 place count 1522 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 64 place count 1519 transition count 1947
Iterating global reduction 2 with 3 rules applied. Total rules applied 67 place count 1519 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 1517 transition count 1945
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 1517 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 1516 transition count 1944
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 1516 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 74 place count 1515 transition count 1943
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 1515 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 1514 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 1514 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 78 place count 1513 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 1513 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 80 place count 1512 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 81 place count 1512 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 82 place count 1512 transition count 1937
Applied a total of 82 rules in 847 ms. Remains 1512 /1551 variables (removed 39) and now considering 1937/1983 (removed 46) transitions.
// Phase 1: matrix 1937 rows 1512 cols
[2023-03-07 23:56:14] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-07 23:56:14] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-07 23:56:14] [INFO ] Invariant cache hit.
[2023-03-07 23:56:15] [INFO ] Implicit Places using invariants and state equation in 900 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
[2023-03-07 23:56:15] [INFO ] Invariant cache hit.
[2023-03-07 23:56:16] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1551 places, 1937/1983 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2725 ms. Remains : 1512/1551 places, 1937/1983 transitions.
Stuttering acceptance computed with spot in 392 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 2}, { cond=(AND p0 p2), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 0}]], initial=1, aps=[p0:(EQ s1328 1), p2:(NEQ s597 1), p1:(EQ s1374 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 773 reset in 241 ms.
Product exploration explored 100000 steps with 787 reset in 183 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2114 edges and 1512 vertex of which 1503 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p1)), (X (AND p2 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (AND (NOT p0) p2 (NOT p1))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X p2)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 21 factoid took 723 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 71 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 440107 steps, run timeout after 3001 ms. (steps per millisecond=146 ) properties seen :{}
Probabilistic random walk after 440107 steps, saw 107547 distinct states, run finished after 3002 ms. (steps per millisecond=146 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 23:56:20] [INFO ] Invariant cache hit.
[2023-03-07 23:56:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 23:56:21] [INFO ] After 838ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 23:56:21] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 23:56:22] [INFO ] After 601ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 23:56:22] [INFO ] After 694ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-07 23:56:22] [INFO ] After 936ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 57 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=57 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p1)), (X (AND p2 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (AND (NOT p0) p2 (NOT p1))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X p2)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 21 factoid took 737 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p2), (NOT p2)]
Support contains 1 out of 1512 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1512/1512 places, 1937/1937 transitions.
Applied a total of 0 rules in 44 ms. Remains 1512 /1512 variables (removed 0) and now considering 1937/1937 (removed 0) transitions.
[2023-03-07 23:56:23] [INFO ] Invariant cache hit.
[2023-03-07 23:56:23] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-07 23:56:23] [INFO ] Invariant cache hit.
[2023-03-07 23:56:24] [INFO ] Implicit Places using invariants and state equation in 932 ms returned []
Implicit Place search using SMT with State Equation took 1126 ms to find 0 implicit places.
[2023-03-07 23:56:24] [INFO ] Invariant cache hit.
[2023-03-07 23:56:25] [INFO ] Dead Transitions using invariants and state equation in 723 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1896 ms. Remains : 1512/1512 places, 1937/1937 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2114 edges and 1512 vertex of which 1503 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p2, (X p2), true, (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 183 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 75 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 445501 steps, run timeout after 3001 ms. (steps per millisecond=148 ) properties seen :{}
Probabilistic random walk after 445501 steps, saw 108679 distinct states, run finished after 3001 ms. (steps per millisecond=148 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 23:56:28] [INFO ] Invariant cache hit.
[2023-03-07 23:56:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 23:56:29] [INFO ] After 822ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 23:56:29] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-07 23:56:30] [INFO ] After 628ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 23:56:30] [INFO ] After 733ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-07 23:56:30] [INFO ] After 967ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 57 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p2, (X p2), true, (X (X p2))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 782 reset in 137 ms.
Product exploration explored 100000 steps with 785 reset in 136 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p2), (NOT p2)]
Support contains 1 out of 1512 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1512/1512 places, 1937/1937 transitions.
Graph (trivial) has 1847 edges and 1512 vertex of which 693 / 1512 are part of one of the 63 SCC in 5 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1376 edges and 882 vertex of which 873 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 478 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 478 rules applied. Total rules applied 480 place count 873 transition count 1200
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 492 place count 873 transition count 1188
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 492 place count 873 transition count 1202
Deduced a syphon composed of 500 places in 0 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 514 place count 873 transition count 1202
Discarding 287 places :
Symmetric choice reduction at 2 with 287 rule applications. Total rules 801 place count 586 transition count 905
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 2 with 287 rules applied. Total rules applied 1088 place count 586 transition count 905
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1100 place count 574 transition count 889
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1112 place count 574 transition count 889
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1118 place count 574 transition count 883
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1130 place count 562 transition count 871
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1142 place count 562 transition count 871
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1144 place count 560 transition count 867
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1146 place count 560 transition count 867
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1148 place count 558 transition count 863
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1150 place count 558 transition count 863
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1154 place count 554 transition count 859
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1158 place count 554 transition count 859
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1160 place count 552 transition count 855
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1162 place count 552 transition count 855
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1164 place count 550 transition count 851
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1166 place count 550 transition count 851
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1170 place count 546 transition count 845
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1174 place count 546 transition count 845
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1178 place count 542 transition count 829
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1182 place count 542 transition count 829
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1183 place count 542 transition count 829
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1187 place count 538 transition count 825
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1191 place count 538 transition count 825
Performed 104 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 314 places in 0 ms
Iterating global reduction 4 with 104 rules applied. Total rules applied 1295 place count 538 transition count 902
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 4 with 40 rules applied. Total rules applied 1335 place count 538 transition count 862
Discarding 98 places :
Symmetric choice reduction at 5 with 98 rule applications. Total rules 1433 place count 440 transition count 754
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 5 with 98 rules applied. Total rules applied 1531 place count 440 transition count 754
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1537 place count 434 transition count 745
Deduced a syphon composed of 220 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1543 place count 434 transition count 745
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1550 place count 434 transition count 745
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1554 place count 434 transition count 741
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1569 place count 419 transition count 722
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1584 place count 419 transition count 722
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1590 place count 419 transition count 716
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1594 place count 415 transition count 712
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1598 place count 415 transition count 712
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1601 place count 415 transition count 712
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1607 place count 415 transition count 706
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1610 place count 412 transition count 703
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1613 place count 412 transition count 703
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 282 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1683 place count 412 transition count 1018
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1804 place count 412 transition count 897
Discarding 126 places :
Symmetric choice reduction at 9 with 126 rule applications. Total rules 1930 place count 286 transition count 564
Deduced a syphon composed of 165 places in 1 ms
Iterating global reduction 9 with 126 rules applied. Total rules applied 2056 place count 286 transition count 564
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2071 place count 286 transition count 549
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 2098 place count 259 transition count 491
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 27 rules applied. Total rules applied 2125 place count 259 transition count 491
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2128 place count 259 transition count 541
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2131 place count 256 transition count 513
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2134 place count 256 transition count 513
Deduced a syphon composed of 138 places in 0 ms
Drop transitions removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 10 with 46 rules applied. Total rules applied 2180 place count 256 transition count 467
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2184 place count 252 transition count 463
Deduced a syphon composed of 134 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2188 place count 252 transition count 463
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2191 place count 252 transition count 523
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2194 place count 249 transition count 508
Deduced a syphon composed of 134 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2197 place count 249 transition count 508
Deduced a syphon composed of 134 places in 0 ms
Applied a total of 2197 rules in 400 ms. Remains 249 /1512 variables (removed 1263) and now considering 508/1937 (removed 1429) transitions.
[2023-03-07 23:56:31] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-07 23:56:31] [INFO ] Flow matrix only has 451 transitions (discarded 57 similar events)
// Phase 1: matrix 451 rows 249 cols
[2023-03-07 23:56:31] [INFO ] Computed 0 place invariants in 6 ms
[2023-03-07 23:56:31] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 249/1512 places, 508/1937 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 655 ms. Remains : 249/1512 places, 508/1937 transitions.
Support contains 1 out of 1512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1512/1512 places, 1937/1937 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1510 transition count 1935
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1509 transition count 1934
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1509 transition count 1934
Applied a total of 6 rules in 132 ms. Remains 1509 /1512 variables (removed 3) and now considering 1934/1937 (removed 3) transitions.
// Phase 1: matrix 1934 rows 1509 cols
[2023-03-07 23:56:32] [INFO ] Computed 4 place invariants in 11 ms
[2023-03-07 23:56:32] [INFO ] Implicit Places using invariants in 251 ms returned []
[2023-03-07 23:56:32] [INFO ] Invariant cache hit.
[2023-03-07 23:56:33] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1134 ms to find 0 implicit places.
[2023-03-07 23:56:33] [INFO ] Invariant cache hit.
[2023-03-07 23:56:33] [INFO ] Dead Transitions using invariants and state equation in 698 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1512 places, 1934/1937 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1968 ms. Remains : 1509/1512 places, 1934/1937 transitions.
Treatment of property CloudReconfiguration-PT-316-LTLFireability-00 finished in 20849 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(G(p0)))'
Support contains 1 out of 1551 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Graph (trivial) has 1893 edges and 1551 vertex of which 699 / 1551 are part of one of the 63 SCC in 2 ms
Free SCC test removed 636 places
Ensure Unique test removed 738 transitions
Reduce isomorphic transitions removed 738 transitions.
Graph (complete) has 1418 edges and 915 vertex of which 906 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 905 transition count 735
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 401 transition count 711
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1046 place count 389 transition count 711
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1046 place count 389 transition count 664
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1140 place count 342 transition count 664
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1156 place count 326 transition count 639
Iterating global reduction 3 with 16 rules applied. Total rules applied 1172 place count 326 transition count 639
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1174 place count 326 transition count 637
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1176 place count 324 transition count 637
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1186 place count 314 transition count 624
Iterating global reduction 5 with 10 rules applied. Total rules applied 1196 place count 314 transition count 624
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 5 with 9 rules applied. Total rules applied 1205 place count 314 transition count 615
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1206 place count 313 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1208 place count 311 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1210 place count 311 transition count 611
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1211 place count 310 transition count 609
Iterating global reduction 7 with 1 rules applied. Total rules applied 1212 place count 310 transition count 609
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1213 place count 309 transition count 607
Iterating global reduction 7 with 1 rules applied. Total rules applied 1214 place count 309 transition count 607
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1215 place count 308 transition count 605
Iterating global reduction 7 with 1 rules applied. Total rules applied 1216 place count 308 transition count 605
Performed 142 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1500 place count 166 transition count 381
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1515 place count 166 transition count 366
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1521 place count 160 transition count 357
Iterating global reduction 8 with 6 rules applied. Total rules applied 1527 place count 160 transition count 357
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1528 place count 160 transition count 356
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1529 place count 159 transition count 354
Iterating global reduction 9 with 1 rules applied. Total rules applied 1530 place count 159 transition count 354
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1531 place count 158 transition count 352
Iterating global reduction 9 with 1 rules applied. Total rules applied 1532 place count 158 transition count 352
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1533 place count 157 transition count 350
Iterating global reduction 9 with 1 rules applied. Total rules applied 1534 place count 157 transition count 350
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1558 place count 145 transition count 336
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1572 place count 145 transition count 322
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1573 place count 144 transition count 320
Iterating global reduction 10 with 1 rules applied. Total rules applied 1574 place count 144 transition count 320
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1610 place count 126 transition count 360
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 10 with 25 rules applied. Total rules applied 1635 place count 126 transition count 335
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 1645 place count 116 transition count 312
Iterating global reduction 11 with 10 rules applied. Total rules applied 1655 place count 116 transition count 312
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1661 place count 116 transition count 306
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1697 place count 116 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1698 place count 115 transition count 269
Applied a total of 1698 rules in 97 ms. Remains 115 /1551 variables (removed 1436) and now considering 269/1983 (removed 1714) transitions.
[2023-03-07 23:56:34] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
// Phase 1: matrix 212 rows 115 cols
[2023-03-07 23:56:34] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:56:34] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-07 23:56:34] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
[2023-03-07 23:56:34] [INFO ] Invariant cache hit.
[2023-03-07 23:56:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:56:34] [INFO ] Implicit Places using invariants and state equation in 103 ms returned [11, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 160 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1551 places, 269/1983 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 267
Applied a total of 2 rules in 5 ms. Remains 111 /113 variables (removed 2) and now considering 267/269 (removed 2) transitions.
[2023-03-07 23:56:34] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 111 cols
[2023-03-07 23:56:34] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:56:34] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 23:56:34] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2023-03-07 23:56:34] [INFO ] Invariant cache hit.
[2023-03-07 23:56:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:56:34] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1551 places, 267/1983 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 389 ms. Remains : 111/1551 places, 267/1983 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 18122 steps with 1750 reset in 49 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-02 finished in 498 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(G(p0)))||(p1 U p2)))'
Support contains 3 out of 1551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1534 transition count 1965
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1534 transition count 1965
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1534 transition count 1963
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 45 place count 1525 transition count 1952
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 1520 transition count 1947
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 1520 transition count 1947
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 66 place count 1520 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 1517 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 1517 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 1514 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 1514 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 80 place count 1512 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 82 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 83 place count 1511 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 89 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 90 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 93 place count 1507 transition count 1929
Applied a total of 93 rules in 532 ms. Remains 1507 /1551 variables (removed 44) and now considering 1929/1983 (removed 54) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2023-03-07 23:56:35] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 23:56:35] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-07 23:56:35] [INFO ] Invariant cache hit.
[2023-03-07 23:56:36] [INFO ] Implicit Places using invariants and state equation in 921 ms returned []
Implicit Place search using SMT with State Equation took 1140 ms to find 0 implicit places.
[2023-03-07 23:56:36] [INFO ] Invariant cache hit.
[2023-03-07 23:56:37] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1551 places, 1929/1983 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2417 ms. Remains : 1507/1551 places, 1929/1983 transitions.
Stuttering acceptance computed with spot in 243 ms :[true, (NOT p2), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 4}]], initial=5, aps=[p2:(EQ s956 1), p1:(EQ s494 1), p0:(OR (EQ s107 0) (EQ s494 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 766 reset in 151 ms.
Product exploration explored 100000 steps with 783 reset in 169 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 314 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 84 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 392633 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :{}
Probabilistic random walk after 392633 steps, saw 95237 distinct states, run finished after 3001 ms. (steps per millisecond=130 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 23:56:41] [INFO ] Invariant cache hit.
[2023-03-07 23:56:41] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 23:56:41] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 10 ms returned sat
[2023-03-07 23:56:42] [INFO ] After 594ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 23:56:42] [INFO ] After 689ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-07 23:56:42] [INFO ] After 923ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 90 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=90 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 8 factoid took 322 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1507 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1507/1507 places, 1929/1929 transitions.
Applied a total of 0 rules in 45 ms. Remains 1507 /1507 variables (removed 0) and now considering 1929/1929 (removed 0) transitions.
[2023-03-07 23:56:42] [INFO ] Invariant cache hit.
[2023-03-07 23:56:42] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-07 23:56:42] [INFO ] Invariant cache hit.
[2023-03-07 23:56:43] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1094 ms to find 0 implicit places.
[2023-03-07 23:56:43] [INFO ] Invariant cache hit.
[2023-03-07 23:56:44] [INFO ] Dead Transitions using invariants and state equation in 682 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1823 ms. Remains : 1507/1507 places, 1929/1929 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 79 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 401239 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :{}
Probabilistic random walk after 401239 steps, saw 97104 distinct states, run finished after 3001 ms. (steps per millisecond=133 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 23:56:47] [INFO ] Invariant cache hit.
[2023-03-07 23:56:47] [INFO ] After 151ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 23:56:48] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-07 23:56:48] [INFO ] After 557ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 23:56:48] [INFO ] After 666ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-07 23:56:48] [INFO ] After 907ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 90 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=90 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 786 reset in 138 ms.
Product exploration explored 100000 steps with 778 reset in 135 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1507/1507 places, 1929/1929 transitions.
Graph (trivial) has 1832 edges and 1507 vertex of which 693 / 1507 are part of one of the 63 SCC in 3 ms
Free SCC test removed 630 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1369 edges and 877 vertex of which 868 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
Performed 473 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 473 rules applied. Total rules applied 475 place count 868 transition count 1193
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 487 place count 868 transition count 1181
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 487 place count 868 transition count 1194
Deduced a syphon composed of 495 places in 0 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 509 place count 868 transition count 1194
Discarding 283 places :
Symmetric choice reduction at 2 with 283 rule applications. Total rules 792 place count 585 transition count 901
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 2 with 283 rules applied. Total rules applied 1075 place count 585 transition count 901
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1087 place count 573 transition count 885
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1099 place count 573 transition count 885
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1105 place count 573 transition count 879
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1117 place count 561 transition count 867
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1129 place count 561 transition count 867
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1131 place count 559 transition count 863
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1133 place count 559 transition count 863
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1135 place count 557 transition count 859
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1137 place count 557 transition count 859
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1141 place count 553 transition count 855
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1145 place count 553 transition count 855
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1147 place count 551 transition count 851
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1149 place count 551 transition count 851
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1151 place count 549 transition count 847
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1153 place count 549 transition count 847
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1157 place count 545 transition count 841
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1161 place count 545 transition count 841
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1164 place count 542 transition count 832
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1167 place count 542 transition count 832
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1169 place count 540 transition count 830
Deduced a syphon composed of 209 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1171 place count 540 transition count 830
Performed 106 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 315 places in 1 ms
Iterating global reduction 3 with 106 rules applied. Total rules applied 1277 place count 540 transition count 905
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 1318 place count 540 transition count 864
Discarding 100 places :
Symmetric choice reduction at 4 with 100 rule applications. Total rules 1418 place count 440 transition count 754
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 4 with 100 rules applied. Total rules applied 1518 place count 440 transition count 754
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1524 place count 434 transition count 745
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1530 place count 434 transition count 745
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 4 with 7 rules applied. Total rules applied 1537 place count 434 transition count 745
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1542 place count 434 transition count 740
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1557 place count 419 transition count 721
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 5 with 15 rules applied. Total rules applied 1572 place count 419 transition count 721
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1578 place count 419 transition count 715
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1582 place count 415 transition count 711
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 1586 place count 415 transition count 711
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 6 with 3 rules applied. Total rules applied 1589 place count 415 transition count 711
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1595 place count 415 transition count 705
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1598 place count 412 transition count 702
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1601 place count 412 transition count 702
Performed 70 Post agglomeration using F-continuation condition with reduction of 123 identical transitions.
Deduced a syphon composed of 281 places in 1 ms
Iterating global reduction 7 with 70 rules applied. Total rules applied 1671 place count 412 transition count 1018
Ensure Unique test removed 123 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 7 with 123 rules applied. Total rules applied 1794 place count 412 transition count 895
Discarding 125 places :
Symmetric choice reduction at 8 with 125 rule applications. Total rules 1919 place count 287 transition count 566
Deduced a syphon composed of 165 places in 0 ms
Iterating global reduction 8 with 125 rules applied. Total rules applied 2044 place count 287 transition count 566
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 2059 place count 287 transition count 551
Discarding 27 places :
Symmetric choice reduction at 9 with 27 rule applications. Total rules 2086 place count 260 transition count 494
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 9 with 27 rules applied. Total rules applied 2113 place count 260 transition count 494
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2116 place count 260 transition count 542
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2119 place count 257 transition count 515
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2122 place count 257 transition count 515
Deduced a syphon composed of 138 places in 0 ms
Drop transitions removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 9 with 47 rules applied. Total rules applied 2169 place count 257 transition count 468
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2173 place count 253 transition count 464
Deduced a syphon composed of 134 places in 1 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2177 place count 253 transition count 464
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2180 place count 253 transition count 524
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2183 place count 250 transition count 509
Deduced a syphon composed of 134 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2186 place count 250 transition count 509
Deduced a syphon composed of 134 places in 0 ms
Applied a total of 2186 rules in 208 ms. Remains 250 /1507 variables (removed 1257) and now considering 509/1929 (removed 1420) transitions.
[2023-03-07 23:56:50] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-07 23:56:50] [INFO ] Flow matrix only has 453 transitions (discarded 56 similar events)
// Phase 1: matrix 453 rows 250 cols
[2023-03-07 23:56:50] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 23:56:50] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/1507 places, 509/1929 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 383 ms. Remains : 250/1507 places, 509/1929 transitions.
Support contains 2 out of 1507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1507/1507 places, 1929/1929 transitions.
Applied a total of 0 rules in 43 ms. Remains 1507 /1507 variables (removed 0) and now considering 1929/1929 (removed 0) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2023-03-07 23:56:50] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-07 23:56:50] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-07 23:56:50] [INFO ] Invariant cache hit.
[2023-03-07 23:56:51] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1134 ms to find 0 implicit places.
[2023-03-07 23:56:51] [INFO ] Invariant cache hit.
[2023-03-07 23:56:52] [INFO ] Dead Transitions using invariants and state equation in 683 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1870 ms. Remains : 1507/1507 places, 1929/1929 transitions.
Treatment of property CloudReconfiguration-PT-316-LTLFireability-03 finished in 17483 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))))'
Support contains 4 out of 1551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1533 transition count 1964
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1533 transition count 1964
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 1533 transition count 1962
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 47 place count 1524 transition count 1951
Iterating global reduction 1 with 9 rules applied. Total rules applied 56 place count 1524 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 61 place count 1519 transition count 1946
Iterating global reduction 1 with 5 rules applied. Total rules applied 66 place count 1519 transition count 1946
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 68 place count 1519 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 71 place count 1516 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 74 place count 1516 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 77 place count 1513 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 80 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 82 place count 1511 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 84 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 1509 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 89 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 90 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 93 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 94 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 95 place count 1506 transition count 1928
Applied a total of 95 rules in 518 ms. Remains 1506 /1551 variables (removed 45) and now considering 1928/1983 (removed 55) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 23:56:52] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 23:56:52] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-07 23:56:52] [INFO ] Invariant cache hit.
[2023-03-07 23:56:53] [INFO ] Implicit Places using invariants and state equation in 870 ms returned []
Implicit Place search using SMT with State Equation took 1071 ms to find 0 implicit places.
[2023-03-07 23:56:53] [INFO ] Invariant cache hit.
[2023-03-07 23:56:54] [INFO ] Dead Transitions using invariants and state equation in 672 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1551 places, 1928/1983 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2265 ms. Remains : 1506/1551 places, 1928/1983 transitions.
Stuttering acceptance computed with spot in 117 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (OR (AND (EQ s1088 1) (EQ s1497 1)) (EQ s1371 0)) (EQ s256 0)), p0:(OR (EQ s256 0) (EQ s1371 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3523 steps with 27 reset in 10 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-04 finished in 2413 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 2 out of 1551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1535 transition count 1966
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1535 transition count 1966
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 1535 transition count 1964
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 41 place count 1528 transition count 1955
Iterating global reduction 1 with 7 rules applied. Total rules applied 48 place count 1528 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 1524 transition count 1951
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 1524 transition count 1951
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 58 place count 1524 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 1522 transition count 1947
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 1522 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 1520 transition count 1945
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 1520 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1519 transition count 1944
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1519 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1518 transition count 1943
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1517 transition count 1942
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 1515 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 1515 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 1514 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 1514 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 79 place count 1514 transition count 1936
Applied a total of 79 rules in 549 ms. Remains 1514 /1551 variables (removed 37) and now considering 1936/1983 (removed 47) transitions.
// Phase 1: matrix 1936 rows 1514 cols
[2023-03-07 23:56:55] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 23:56:55] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-07 23:56:55] [INFO ] Invariant cache hit.
[2023-03-07 23:56:56] [INFO ] Implicit Places using invariants and state equation in 871 ms returned []
Implicit Place search using SMT with State Equation took 1088 ms to find 0 implicit places.
[2023-03-07 23:56:56] [INFO ] Invariant cache hit.
[2023-03-07 23:56:56] [INFO ] Dead Transitions using invariants and state equation in 681 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1514/1551 places, 1936/1983 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2319 ms. Remains : 1514/1551 places, 1936/1983 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s1076 0) (EQ s527 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 876 ms.
Product exploration explored 100000 steps with 50000 reset in 923 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2113 edges and 1514 vertex of which 1505 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 53 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-316-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-316-LTLFireability-06 finished in 4279 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((X((p1||X(F(p2))))||p0)))'
Support contains 4 out of 1551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1534 transition count 1965
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1534 transition count 1965
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1534 transition count 1963
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 45 place count 1525 transition count 1952
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 1520 transition count 1947
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 1520 transition count 1947
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 66 place count 1520 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 1517 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 1517 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 1514 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 1514 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 80 place count 1512 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 82 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 83 place count 1511 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 89 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 90 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 93 place count 1507 transition count 1929
Applied a total of 93 rules in 528 ms. Remains 1507 /1551 variables (removed 44) and now considering 1929/1983 (removed 54) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2023-03-07 23:56:59] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 23:56:59] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-07 23:56:59] [INFO ] Invariant cache hit.
[2023-03-07 23:57:00] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1064 ms to find 0 implicit places.
[2023-03-07 23:57:00] [INFO ] Invariant cache hit.
[2023-03-07 23:57:01] [INFO ] Dead Transitions using invariants and state equation in 677 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1551 places, 1929/1983 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2271 ms. Remains : 1507/1551 places, 1929/1983 transitions.
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s181 1) (AND (EQ s280 1) (EQ s919 1))), p1:(AND (EQ s280 1) (EQ s919 1)), p2:(EQ s118 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 274 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-07 finished in 2407 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((X(p0)&&F(p1))))'
Support contains 2 out of 1551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1534 transition count 1965
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1534 transition count 1965
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1534 transition count 1963
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 45 place count 1525 transition count 1952
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 1520 transition count 1947
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 1520 transition count 1947
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 66 place count 1520 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 1517 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 1517 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 1514 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 1514 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 80 place count 1512 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 82 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 83 place count 1511 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 89 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 90 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 93 place count 1507 transition count 1929
Applied a total of 93 rules in 524 ms. Remains 1507 /1551 variables (removed 44) and now considering 1929/1983 (removed 54) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2023-03-07 23:57:01] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 23:57:01] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-07 23:57:01] [INFO ] Invariant cache hit.
[2023-03-07 23:57:02] [INFO ] Implicit Places using invariants and state equation in 891 ms returned []
Implicit Place search using SMT with State Equation took 1086 ms to find 0 implicit places.
[2023-03-07 23:57:02] [INFO ] Invariant cache hit.
[2023-03-07 23:57:03] [INFO ] Dead Transitions using invariants and state equation in 684 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1551 places, 1929/1983 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2296 ms. Remains : 1507/1551 places, 1929/1983 transitions.
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s1094 0), p0:(EQ s307 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 158 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-08 finished in 2408 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) U (p1 U G(p2))))'
Support contains 3 out of 1551 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Graph (trivial) has 1889 edges and 1551 vertex of which 700 / 1551 are part of one of the 63 SCC in 2 ms
Free SCC test removed 637 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1416 edges and 914 vertex of which 905 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 498 transitions
Trivial Post-agglo rules discarded 498 transitions
Performed 498 trivial Post agglomeration. Transition count delta: 498
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 904 transition count 739
Reduce places removed 498 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 522 rules applied. Total rules applied 1022 place count 406 transition count 715
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1035 place count 394 transition count 714
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1036 place count 393 transition count 714
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1036 place count 393 transition count 667
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1130 place count 346 transition count 667
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1147 place count 329 transition count 640
Iterating global reduction 4 with 17 rules applied. Total rules applied 1164 place count 329 transition count 640
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1166 place count 329 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1168 place count 327 transition count 638
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1179 place count 316 transition count 623
Iterating global reduction 6 with 11 rules applied. Total rules applied 1190 place count 316 transition count 623
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 6 with 9 rules applied. Total rules applied 1199 place count 316 transition count 614
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1200 place count 315 transition count 614
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1202 place count 313 transition count 610
Iterating global reduction 8 with 2 rules applied. Total rules applied 1204 place count 313 transition count 610
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1205 place count 312 transition count 608
Iterating global reduction 8 with 1 rules applied. Total rules applied 1206 place count 312 transition count 608
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1207 place count 311 transition count 606
Iterating global reduction 8 with 1 rules applied. Total rules applied 1208 place count 311 transition count 606
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1209 place count 310 transition count 604
Iterating global reduction 8 with 1 rules applied. Total rules applied 1210 place count 310 transition count 604
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1211 place count 309 transition count 602
Iterating global reduction 8 with 1 rules applied. Total rules applied 1212 place count 309 transition count 602
Performed 140 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 8 with 280 rules applied. Total rules applied 1492 place count 169 transition count 380
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1505 place count 169 transition count 367
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1511 place count 163 transition count 358
Iterating global reduction 9 with 6 rules applied. Total rules applied 1517 place count 163 transition count 358
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1518 place count 163 transition count 357
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1519 place count 162 transition count 355
Iterating global reduction 10 with 1 rules applied. Total rules applied 1520 place count 162 transition count 355
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1521 place count 161 transition count 353
Iterating global reduction 10 with 1 rules applied. Total rules applied 1522 place count 161 transition count 353
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1523 place count 160 transition count 351
Iterating global reduction 10 with 1 rules applied. Total rules applied 1524 place count 160 transition count 351
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1548 place count 148 transition count 337
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1562 place count 148 transition count 323
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1563 place count 147 transition count 321
Iterating global reduction 11 with 1 rules applied. Total rules applied 1564 place count 147 transition count 321
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1600 place count 129 transition count 359
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 11 with 21 rules applied. Total rules applied 1621 place count 129 transition count 338
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1630 place count 120 transition count 320
Iterating global reduction 12 with 9 rules applied. Total rules applied 1639 place count 120 transition count 320
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1644 place count 120 transition count 315
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 13 with 39 rules applied. Total rules applied 1683 place count 120 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1684 place count 119 transition count 275
Applied a total of 1684 rules in 78 ms. Remains 119 /1551 variables (removed 1432) and now considering 275/1983 (removed 1708) transitions.
[2023-03-07 23:57:03] [INFO ] Flow matrix only has 220 transitions (discarded 55 similar events)
// Phase 1: matrix 220 rows 119 cols
[2023-03-07 23:57:03] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:57:03] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-07 23:57:03] [INFO ] Flow matrix only has 220 transitions (discarded 55 similar events)
[2023-03-07 23:57:03] [INFO ] Invariant cache hit.
[2023-03-07 23:57:03] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 23:57:04] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [13, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 328 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1551 places, 275/1983 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 115 transition count 273
Applied a total of 2 rules in 5 ms. Remains 115 /117 variables (removed 2) and now considering 273/275 (removed 2) transitions.
[2023-03-07 23:57:04] [INFO ] Flow matrix only has 218 transitions (discarded 55 similar events)
// Phase 1: matrix 218 rows 115 cols
[2023-03-07 23:57:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 23:57:04] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 23:57:04] [INFO ] Flow matrix only has 218 transitions (discarded 55 similar events)
[2023-03-07 23:57:04] [INFO ] Invariant cache hit.
[2023-03-07 23:57:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:57:04] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1551 places, 273/1983 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 548 ms. Remains : 115/1551 places, 273/1983 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p2), (NOT p0), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s7 1), p1:(OR (EQ s9 1) (EQ s76 1)), p0:(EQ s9 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-10 finished in 672 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' '!(((p0 U p1)||X((F(p2)&&G(F(p3))))))'
Support contains 4 out of 1551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1535 transition count 1966
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1535 transition count 1966
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 1535 transition count 1964
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 42 place count 1527 transition count 1954
Iterating global reduction 1 with 8 rules applied. Total rules applied 50 place count 1527 transition count 1954
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 55 place count 1522 transition count 1949
Iterating global reduction 1 with 5 rules applied. Total rules applied 60 place count 1522 transition count 1949
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 62 place count 1522 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 65 place count 1519 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 68 place count 1519 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 71 place count 1516 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 74 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 76 place count 1514 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 78 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 79 place count 1513 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 80 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 81 place count 1512 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 82 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 83 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 1509 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 89 place count 1509 transition count 1931
Applied a total of 89 rules in 520 ms. Remains 1509 /1551 variables (removed 42) and now considering 1931/1983 (removed 52) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2023-03-07 23:57:04] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-07 23:57:05] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-07 23:57:05] [INFO ] Invariant cache hit.
[2023-03-07 23:57:05] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
[2023-03-07 23:57:05] [INFO ] Invariant cache hit.
[2023-03-07 23:57:06] [INFO ] Dead Transitions using invariants and state equation in 675 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1551 places, 1931/1983 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2294 ms. Remains : 1509/1551 places, 1931/1983 transitions.
Stuttering acceptance computed with spot in 409 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p2), (NOT p3), (NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=(NOT p3), acceptance={} source=1 dest: 4}, { cond=true, acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=2 dest: 7}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 8}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p3), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=6 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=7 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=8 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p1) p0), acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(EQ s246 1), p0:(EQ s95 1), p2:(EQ s1382 0), p3:(EQ s1172 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 119 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-11 finished in 2739 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(X(((F(p0) U p1)||G(p2))))))'
Support contains 3 out of 1551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1536 transition count 1967
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1536 transition count 1967
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 1536 transition count 1965
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 40 place count 1528 transition count 1955
Iterating global reduction 1 with 8 rules applied. Total rules applied 48 place count 1528 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 1524 transition count 1951
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 1524 transition count 1951
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 58 place count 1524 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 1522 transition count 1947
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 1522 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 1520 transition count 1945
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 1520 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1519 transition count 1944
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1519 transition count 1944
Applied a total of 68 rules in 315 ms. Remains 1519 /1551 variables (removed 32) and now considering 1944/1983 (removed 39) transitions.
// Phase 1: matrix 1944 rows 1519 cols
[2023-03-07 23:57:07] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 23:57:07] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-07 23:57:07] [INFO ] Invariant cache hit.
[2023-03-07 23:57:08] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1102 ms to find 0 implicit places.
[2023-03-07 23:57:08] [INFO ] Invariant cache hit.
[2023-03-07 23:57:09] [INFO ] Dead Transitions using invariants and state equation in 694 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1519/1551 places, 1944/1983 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2113 ms. Remains : 1519/1551 places, 1944/1983 transitions.
Stuttering acceptance computed with spot in 247 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=3 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 4}, { cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(EQ s138 1), p2:(NEQ s1000 1), p0:(EQ s869 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 781 reset in 221 ms.
Product exploration explored 100000 steps with 787 reset in 151 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2123 edges and 1519 vertex of which 1510 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 255 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 74 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 239958 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :{}
Probabilistic random walk after 239958 steps, saw 69566 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-07 23:57:13] [INFO ] Invariant cache hit.
[2023-03-07 23:57:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 23:57:15] [INFO ] After 1408ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-07 23:57:15] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 23:57:16] [INFO ] After 1037ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-07 23:57:17] [INFO ] After 1907ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 467 ms.
[2023-03-07 23:57:17] [INFO ] After 2894ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 3 out of 1519 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1519/1519 places, 1944/1944 transitions.
Graph (trivial) has 1851 edges and 1519 vertex of which 693 / 1519 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Drop transitions removed 795 transitions
Reduce isomorphic transitions removed 795 transitions.
Graph (complete) has 1323 edges and 889 vertex of which 880 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 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 495 transitions
Trivial Post-agglo rules discarded 495 transitions
Performed 495 trivial Post agglomeration. Transition count delta: 495
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 880 transition count 643
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 552 rules applied. Total rules applied 1056 place count 385 transition count 586
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1093 place count 348 transition count 586
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 1093 place count 348 transition count 537
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1191 place count 299 transition count 537
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1202 place count 288 transition count 521
Iterating global reduction 3 with 11 rules applied. Total rules applied 1213 place count 288 transition count 521
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 3 rules applied. Total rules applied 1216 place count 288 transition count 518
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1219 place count 285 transition count 518
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1226 place count 278 transition count 510
Iterating global reduction 5 with 7 rules applied. Total rules applied 1233 place count 278 transition count 510
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1239 place count 278 transition count 504
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1240 place count 277 transition count 498
Iterating global reduction 6 with 1 rules applied. Total rules applied 1241 place count 277 transition count 498
Performed 146 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 146 places in 1 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 6 with 292 rules applied. Total rules applied 1533 place count 131 transition count 255
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1548 place count 131 transition count 240
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1551 place count 128 transition count 237
Iterating global reduction 7 with 3 rules applied. Total rules applied 1554 place count 128 transition count 237
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1580 place count 115 transition count 221
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1595 place count 115 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1597 place count 114 transition count 205
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1599 place count 114 transition count 203
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1601 place count 113 transition count 202
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1603 place count 113 transition count 200
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 10 with 66 rules applied. Total rules applied 1669 place count 80 transition count 231
Drop transitions removed 22 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 10 with 46 rules applied. Total rules applied 1715 place count 80 transition count 185
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1738 place count 57 transition count 155
Iterating global reduction 11 with 23 rules applied. Total rules applied 1761 place count 57 transition count 155
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 1774 place count 57 transition count 142
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1780 place count 51 transition count 130
Iterating global reduction 12 with 6 rules applied. Total rules applied 1786 place count 51 transition count 130
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1792 place count 51 transition count 124
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 13 with 24 rules applied. Total rules applied 1816 place count 51 transition count 100
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1818 place count 49 transition count 94
Iterating global reduction 13 with 2 rules applied. Total rules applied 1820 place count 49 transition count 94
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1822 place count 47 transition count 92
Iterating global reduction 13 with 2 rules applied. Total rules applied 1824 place count 47 transition count 92
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1826 place count 47 transition count 90
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 1828 place count 46 transition count 89
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1830 place count 46 transition count 87
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1833 place count 46 transition count 84
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1836 place count 43 transition count 84
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1837 place count 43 transition count 84
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1838 place count 43 transition count 84
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1839 place count 42 transition count 83
Applied a total of 1839 rules in 55 ms. Remains 42 /1519 variables (removed 1477) and now considering 83/1944 (removed 1861) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 42/1519 places, 83/1944 transitions.
Finished random walk after 401 steps, including 10 resets, run visited all 9 properties in 2 ms. (steps per millisecond=200 )
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), true]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) p2 (NOT p0)))), (F p1), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (AND (NOT p1) p2))), (F (AND (NOT p1) (NOT p2))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (NOT (AND p2 (NOT p0)))), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 2 factoid took 362 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 308 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 1519 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1519/1519 places, 1944/1944 transitions.
Applied a total of 0 rules in 40 ms. Remains 1519 /1519 variables (removed 0) and now considering 1944/1944 (removed 0) transitions.
[2023-03-07 23:57:18] [INFO ] Invariant cache hit.
[2023-03-07 23:57:19] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-07 23:57:19] [INFO ] Invariant cache hit.
[2023-03-07 23:57:20] [INFO ] Implicit Places using invariants and state equation in 855 ms returned []
Implicit Place search using SMT with State Equation took 1051 ms to find 0 implicit places.
[2023-03-07 23:57:20] [INFO ] Invariant cache hit.
[2023-03-07 23:57:20] [INFO ] Dead Transitions using invariants and state equation in 684 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1777 ms. Remains : 1519/1519 places, 1944/1944 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2123 edges and 1519 vertex of which 1510 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) p2 (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 75 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 245877 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 245877 steps, saw 70986 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-07 23:57:24] [INFO ] Invariant cache hit.
[2023-03-07 23:57:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 23:57:26] [INFO ] After 1385ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-07 23:57:26] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 23:57:27] [INFO ] After 1005ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-07 23:57:28] [INFO ] After 1882ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 487 ms.
[2023-03-07 23:57:28] [INFO ] After 2888ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 3 out of 1519 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1519/1519 places, 1944/1944 transitions.
Graph (trivial) has 1851 edges and 1519 vertex of which 693 / 1519 are part of one of the 63 SCC in 0 ms
Free SCC test removed 630 places
Drop transitions removed 795 transitions
Reduce isomorphic transitions removed 795 transitions.
Graph (complete) has 1323 edges and 889 vertex of which 880 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 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 495 transitions
Trivial Post-agglo rules discarded 495 transitions
Performed 495 trivial Post agglomeration. Transition count delta: 495
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 880 transition count 643
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 552 rules applied. Total rules applied 1056 place count 385 transition count 586
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1093 place count 348 transition count 586
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 1093 place count 348 transition count 537
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1191 place count 299 transition count 537
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1202 place count 288 transition count 521
Iterating global reduction 3 with 11 rules applied. Total rules applied 1213 place count 288 transition count 521
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 3 rules applied. Total rules applied 1216 place count 288 transition count 518
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1219 place count 285 transition count 518
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1226 place count 278 transition count 510
Iterating global reduction 5 with 7 rules applied. Total rules applied 1233 place count 278 transition count 510
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1239 place count 278 transition count 504
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1240 place count 277 transition count 498
Iterating global reduction 6 with 1 rules applied. Total rules applied 1241 place count 277 transition count 498
Performed 146 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 6 with 292 rules applied. Total rules applied 1533 place count 131 transition count 255
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1548 place count 131 transition count 240
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1551 place count 128 transition count 237
Iterating global reduction 7 with 3 rules applied. Total rules applied 1554 place count 128 transition count 237
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1580 place count 115 transition count 221
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1595 place count 115 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1597 place count 114 transition count 205
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1599 place count 114 transition count 203
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1601 place count 113 transition count 202
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1603 place count 113 transition count 200
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 10 with 66 rules applied. Total rules applied 1669 place count 80 transition count 231
Drop transitions removed 22 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 10 with 46 rules applied. Total rules applied 1715 place count 80 transition count 185
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1738 place count 57 transition count 155
Iterating global reduction 11 with 23 rules applied. Total rules applied 1761 place count 57 transition count 155
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 1774 place count 57 transition count 142
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1780 place count 51 transition count 130
Iterating global reduction 12 with 6 rules applied. Total rules applied 1786 place count 51 transition count 130
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1792 place count 51 transition count 124
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 13 with 24 rules applied. Total rules applied 1816 place count 51 transition count 100
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1818 place count 49 transition count 94
Iterating global reduction 13 with 2 rules applied. Total rules applied 1820 place count 49 transition count 94
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1822 place count 47 transition count 92
Iterating global reduction 13 with 2 rules applied. Total rules applied 1824 place count 47 transition count 92
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1826 place count 47 transition count 90
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 1828 place count 46 transition count 89
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1830 place count 46 transition count 87
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1833 place count 46 transition count 84
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1836 place count 43 transition count 84
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1837 place count 43 transition count 84
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1838 place count 43 transition count 84
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1839 place count 42 transition count 83
Applied a total of 1839 rules in 52 ms. Remains 42 /1519 variables (removed 1477) and now considering 83/1944 (removed 1861) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 42/1519 places, 83/1944 transitions.
Finished random walk after 524 steps, including 11 resets, run visited all 9 properties in 2 ms. (steps per millisecond=262 )
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), true]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) p2 (NOT p0)))), (F p1), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (AND (NOT p1) p2))), (F (AND (NOT p1) (NOT p2))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (NOT (AND p2 (NOT p0)))), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 2 factoid took 321 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 769 reset in 137 ms.
Product exploration explored 100000 steps with 772 reset in 135 ms.
Applying partial POR strategy [false, false, false, true, true, true, true]
Stuttering acceptance computed with spot in 288 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 1519 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1519/1519 places, 1944/1944 transitions.
Graph (trivial) has 1851 edges and 1519 vertex of which 693 / 1519 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1386 edges and 889 vertex of which 880 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
Performed 481 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 481 rules applied. Total rules applied 483 place count 880 transition count 1208
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 495 place count 880 transition count 1196
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 495 place count 880 transition count 1209
Deduced a syphon composed of 502 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 516 place count 880 transition count 1209
Discarding 288 places :
Symmetric choice reduction at 2 with 288 rule applications. Total rules 804 place count 592 transition count 911
Deduced a syphon composed of 230 places in 0 ms
Iterating global reduction 2 with 288 rules applied. Total rules applied 1092 place count 592 transition count 911
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1104 place count 580 transition count 895
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1116 place count 580 transition count 895
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1122 place count 580 transition count 889
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1134 place count 568 transition count 877
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1146 place count 568 transition count 877
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1148 place count 566 transition count 873
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1150 place count 566 transition count 873
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1152 place count 564 transition count 869
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1154 place count 564 transition count 869
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1158 place count 560 transition count 865
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1162 place count 560 transition count 865
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1163 place count 559 transition count 863
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1164 place count 559 transition count 863
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1165 place count 558 transition count 861
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1166 place count 558 transition count 861
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1168 place count 556 transition count 858
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1170 place count 556 transition count 858
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1172 place count 554 transition count 850
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1174 place count 554 transition count 850
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1176 place count 552 transition count 848
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1178 place count 552 transition count 848
Performed 108 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 321 places in 1 ms
Iterating global reduction 3 with 108 rules applied. Total rules applied 1286 place count 552 transition count 926
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 1327 place count 552 transition count 885
Discarding 101 places :
Symmetric choice reduction at 4 with 101 rule applications. Total rules 1428 place count 451 transition count 774
Deduced a syphon composed of 230 places in 0 ms
Iterating global reduction 4 with 101 rules applied. Total rules applied 1529 place count 451 transition count 774
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1535 place count 445 transition count 765
Deduced a syphon composed of 224 places in 0 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1541 place count 445 transition count 765
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 231 places in 0 ms
Iterating global reduction 4 with 7 rules applied. Total rules applied 1548 place count 445 transition count 765
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1553 place count 445 transition count 760
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1568 place count 430 transition count 741
Deduced a syphon composed of 220 places in 0 ms
Iterating global reduction 5 with 15 rules applied. Total rules applied 1583 place count 430 transition count 741
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1589 place count 430 transition count 735
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1593 place count 426 transition count 731
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 1597 place count 426 transition count 731
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 6 with 3 rules applied. Total rules applied 1600 place count 426 transition count 731
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1606 place count 426 transition count 725
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1609 place count 423 transition count 722
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1612 place count 423 transition count 722
Performed 73 Post agglomeration using F-continuation condition with reduction of 115 identical transitions.
Deduced a syphon composed of 289 places in 0 ms
Iterating global reduction 7 with 73 rules applied. Total rules applied 1685 place count 423 transition count 1064
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Iterating post reduction 7 with 129 rules applied. Total rules applied 1814 place count 423 transition count 935
Discarding 128 places :
Symmetric choice reduction at 8 with 128 rule applications. Total rules 1942 place count 295 transition count 595
Deduced a syphon composed of 170 places in 0 ms
Iterating global reduction 8 with 128 rules applied. Total rules applied 2070 place count 295 transition count 595
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 2085 place count 295 transition count 580
Discarding 27 places :
Symmetric choice reduction at 9 with 27 rule applications. Total rules 2112 place count 268 transition count 522
Deduced a syphon composed of 143 places in 1 ms
Iterating global reduction 9 with 27 rules applied. Total rules applied 2139 place count 268 transition count 522
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 146 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2142 place count 268 transition count 566
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 2146 place count 268 transition count 562
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2150 place count 264 transition count 534
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2154 place count 264 transition count 534
Deduced a syphon composed of 142 places in 0 ms
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 10 with 50 rules applied. Total rules applied 2204 place count 264 transition count 484
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2208 place count 260 transition count 480
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2212 place count 260 transition count 480
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2215 place count 260 transition count 540
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2218 place count 257 transition count 525
Deduced a syphon composed of 138 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2221 place count 257 transition count 525
Deduced a syphon composed of 138 places in 0 ms
Applied a total of 2221 rules in 190 ms. Remains 257 /1519 variables (removed 1262) and now considering 525/1944 (removed 1419) transitions.
[2023-03-07 23:57:30] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-07 23:57:30] [INFO ] Flow matrix only has 468 transitions (discarded 57 similar events)
// Phase 1: matrix 468 rows 257 cols
[2023-03-07 23:57:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:57:31] [INFO ] Dead Transitions using invariants and state equation in 217 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 257/1519 places, 525/1944 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 427 ms. Remains : 257/1519 places, 525/1944 transitions.
Support contains 3 out of 1519 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1519/1519 places, 1944/1944 transitions.
Applied a total of 0 rules in 42 ms. Remains 1519 /1519 variables (removed 0) and now considering 1944/1944 (removed 0) transitions.
// Phase 1: matrix 1944 rows 1519 cols
[2023-03-07 23:57:31] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 23:57:31] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-07 23:57:31] [INFO ] Invariant cache hit.
[2023-03-07 23:57:32] [INFO ] Implicit Places using invariants and state equation in 855 ms returned []
Implicit Place search using SMT with State Equation took 1052 ms to find 0 implicit places.
[2023-03-07 23:57:32] [INFO ] Invariant cache hit.
[2023-03-07 23:57:32] [INFO ] Dead Transitions using invariants and state equation in 733 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1829 ms. Remains : 1519/1519 places, 1944/1944 transitions.
Treatment of property CloudReconfiguration-PT-316-LTLFireability-12 finished in 25928 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(G(p0)) U G((p1 U p2))))'
Support contains 3 out of 1551 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Graph (trivial) has 1882 edges and 1551 vertex of which 686 / 1551 are part of one of the 62 SCC in 2 ms
Free SCC test removed 624 places
Ensure Unique test removed 724 transitions
Reduce isomorphic transitions removed 724 transitions.
Graph (complete) has 1432 edges and 927 vertex of which 918 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 500 transitions
Trivial Post-agglo rules discarded 500 transitions
Performed 500 trivial Post agglomeration. Transition count delta: 500
Iterating post reduction 0 with 500 rules applied. Total rules applied 502 place count 917 transition count 753
Reduce places removed 500 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 522 rules applied. Total rules applied 1024 place count 417 transition count 731
Reduce places removed 11 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 18 rules applied. Total rules applied 1042 place count 406 transition count 724
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1049 place count 399 transition count 724
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1049 place count 399 transition count 676
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1145 place count 351 transition count 676
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1162 place count 334 transition count 649
Iterating global reduction 4 with 17 rules applied. Total rules applied 1179 place count 334 transition count 649
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1181 place count 334 transition count 647
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1183 place count 332 transition count 647
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1194 place count 321 transition count 632
Iterating global reduction 6 with 11 rules applied. Total rules applied 1205 place count 321 transition count 632
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 6 with 9 rules applied. Total rules applied 1214 place count 321 transition count 623
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1215 place count 320 transition count 623
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1217 place count 318 transition count 619
Iterating global reduction 8 with 2 rules applied. Total rules applied 1219 place count 318 transition count 619
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1220 place count 317 transition count 617
Iterating global reduction 8 with 1 rules applied. Total rules applied 1221 place count 317 transition count 617
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1222 place count 316 transition count 615
Iterating global reduction 8 with 1 rules applied. Total rules applied 1223 place count 316 transition count 615
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1224 place count 315 transition count 613
Iterating global reduction 8 with 1 rules applied. Total rules applied 1225 place count 315 transition count 613
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1226 place count 314 transition count 611
Iterating global reduction 8 with 1 rules applied. Total rules applied 1227 place count 314 transition count 611
Performed 144 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 8 with 288 rules applied. Total rules applied 1515 place count 170 transition count 389
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 1535 place count 170 transition count 369
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 1542 place count 163 transition count 355
Iterating global reduction 9 with 7 rules applied. Total rules applied 1549 place count 163 transition count 355
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1550 place count 163 transition count 354
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1551 place count 162 transition count 352
Iterating global reduction 10 with 1 rules applied. Total rules applied 1552 place count 162 transition count 352
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1553 place count 161 transition count 350
Iterating global reduction 10 with 1 rules applied. Total rules applied 1554 place count 161 transition count 350
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1555 place count 160 transition count 348
Iterating global reduction 10 with 1 rules applied. Total rules applied 1556 place count 160 transition count 348
Performed 14 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 1584 place count 146 transition count 332
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 1597 place count 146 transition count 319
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1599 place count 144 transition count 311
Iterating global reduction 11 with 2 rules applied. Total rules applied 1601 place count 144 transition count 311
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1635 place count 127 transition count 346
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 11 with 19 rules applied. Total rules applied 1654 place count 127 transition count 327
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1663 place count 118 transition count 309
Iterating global reduction 12 with 9 rules applied. Total rules applied 1672 place count 118 transition count 309
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1678 place count 118 transition count 303
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 13 with 35 rules applied. Total rules applied 1713 place count 118 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1714 place count 117 transition count 267
Applied a total of 1714 rules in 68 ms. Remains 117 /1551 variables (removed 1434) and now considering 267/1983 (removed 1716) transitions.
[2023-03-07 23:57:33] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
// Phase 1: matrix 211 rows 117 cols
[2023-03-07 23:57:33] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:57:33] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-07 23:57:33] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
[2023-03-07 23:57:33] [INFO ] Invariant cache hit.
[2023-03-07 23:57:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:57:33] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [8, 45]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 215 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1551 places, 267/1983 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 265
Applied a total of 2 rules in 3 ms. Remains 113 /115 variables (removed 2) and now considering 265/267 (removed 2) transitions.
[2023-03-07 23:57:33] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
// Phase 1: matrix 209 rows 113 cols
[2023-03-07 23:57:33] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:57:33] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-07 23:57:33] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
[2023-03-07 23:57:33] [INFO ] Invariant cache hit.
[2023-03-07 23:57:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 23:57:33] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1551 places, 265/1983 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 395 ms. Remains : 113/1551 places, 265/1983 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p2), (NOT p0), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(OR p2 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s41 1), p1:(EQ s31 1), p0:(EQ s59 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-13 finished in 516 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&&F(p1)) U X(X(p1))))))'
Support contains 2 out of 1551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1533 transition count 1964
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1533 transition count 1964
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 1533 transition count 1962
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 47 place count 1524 transition count 1951
Iterating global reduction 1 with 9 rules applied. Total rules applied 56 place count 1524 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 61 place count 1519 transition count 1946
Iterating global reduction 1 with 5 rules applied. Total rules applied 66 place count 1519 transition count 1946
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 68 place count 1519 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 71 place count 1516 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 74 place count 1516 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 77 place count 1513 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 80 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 82 place count 1511 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 84 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 1509 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 89 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 90 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 93 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 94 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 95 place count 1506 transition count 1928
Applied a total of 95 rules in 505 ms. Remains 1506 /1551 variables (removed 45) and now considering 1928/1983 (removed 55) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 23:57:33] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-07 23:57:34] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-07 23:57:34] [INFO ] Invariant cache hit.
[2023-03-07 23:57:35] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1063 ms to find 0 implicit places.
[2023-03-07 23:57:35] [INFO ] Invariant cache hit.
[2023-03-07 23:57:35] [INFO ] Dead Transitions using invariants and state equation in 680 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1551 places, 1928/1983 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2250 ms. Remains : 1506/1551 places, 1928/1983 transitions.
Stuttering acceptance computed with spot in 277 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 7}, { cond=p0, acceptance={} source=4 dest: 8}], [{ cond=(NOT p1), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=8 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=8 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p0:(EQ s1445 1), p1:(NEQ s384 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 19957 reset in 407 ms.
Product exploration explored 100000 steps with 19939 reset in 410 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), true, (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 345 ms. Reduced automaton from 9 states, 15 edges and 2 AP (stutter sensitive) to 9 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 77 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-07 23:57:37] [INFO ] Invariant cache hit.
[2023-03-07 23:57:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 23:57:38] [INFO ] After 940ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 23:57:38] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 23:57:39] [INFO ] After 716ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 23:57:39] [INFO ] After 900ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 107 ms.
[2023-03-07 23:57:39] [INFO ] After 1224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 86 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=43 )
Parikh walk visited 2 properties in 1 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), true, (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F p0), (F (NOT p1)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 7 factoid took 408 ms. Reduced automaton from 9 states, 15 edges and 2 AP (stutter sensitive) to 9 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 253 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Support contains 2 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Applied a total of 0 rules in 57 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
[2023-03-07 23:57:40] [INFO ] Invariant cache hit.
[2023-03-07 23:57:40] [INFO ] Implicit Places using invariants in 183 ms returned []
[2023-03-07 23:57:40] [INFO ] Invariant cache hit.
[2023-03-07 23:57:41] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1038 ms to find 0 implicit places.
[2023-03-07 23:57:41] [INFO ] Invariant cache hit.
[2023-03-07 23:57:42] [INFO ] Dead Transitions using invariants and state equation in 641 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1737 ms. Remains : 1506/1506 places, 1928/1928 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), true, (X (X p1)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 250 ms. Reduced automaton from 9 states, 15 edges and 2 AP (stutter sensitive) to 9 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 77 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-07 23:57:43] [INFO ] Invariant cache hit.
[2023-03-07 23:57:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 23:57:44] [INFO ] After 927ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 23:57:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 23:57:44] [INFO ] After 719ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 23:57:45] [INFO ] After 910ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 101 ms.
[2023-03-07 23:57:45] [INFO ] After 1233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 86 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=86 )
Parikh walk visited 2 properties in 1 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), true, (X (X p1)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F p0), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 450 ms. Reduced automaton from 9 states, 15 edges and 2 AP (stutter sensitive) to 9 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 271 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 296 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 256 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 19960 reset in 398 ms.
Product exploration explored 100000 steps with 19940 reset in 407 ms.
Applying partial POR strategy [false, false, false, true, false, true, true, false, false]
Stuttering acceptance computed with spot in 290 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Support contains 2 out of 1506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Graph (trivial) has 1835 edges and 1506 vertex of which 693 / 1506 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1367 edges and 876 vertex of which 867 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
Performed 473 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 473 rules applied. Total rules applied 475 place count 867 transition count 1191
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 487 place count 867 transition count 1179
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 487 place count 867 transition count 1192
Deduced a syphon composed of 495 places in 1 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 509 place count 867 transition count 1192
Discarding 283 places :
Symmetric choice reduction at 2 with 283 rule applications. Total rules 792 place count 584 transition count 899
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 2 with 283 rules applied. Total rules applied 1075 place count 584 transition count 899
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1087 place count 572 transition count 883
Deduced a syphon composed of 226 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1099 place count 572 transition count 883
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1105 place count 572 transition count 877
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1117 place count 560 transition count 865
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1129 place count 560 transition count 865
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1131 place count 558 transition count 861
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1133 place count 558 transition count 861
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1135 place count 556 transition count 857
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1137 place count 556 transition count 857
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1141 place count 552 transition count 853
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1145 place count 552 transition count 853
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1147 place count 550 transition count 849
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1149 place count 550 transition count 849
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1151 place count 548 transition count 845
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1153 place count 548 transition count 845
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1157 place count 544 transition count 839
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1161 place count 544 transition count 839
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1165 place count 540 transition count 823
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1169 place count 540 transition count 823
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1170 place count 540 transition count 823
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1174 place count 536 transition count 819
Deduced a syphon composed of 209 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1178 place count 536 transition count 819
Performed 103 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 312 places in 0 ms
Iterating global reduction 4 with 103 rules applied. Total rules applied 1281 place count 536 transition count 893
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1320 place count 536 transition count 854
Discarding 98 places :
Symmetric choice reduction at 5 with 98 rule applications. Total rules 1418 place count 438 transition count 746
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 5 with 98 rules applied. Total rules applied 1516 place count 438 transition count 746
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1522 place count 432 transition count 737
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1528 place count 432 transition count 737
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1535 place count 432 transition count 737
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1539 place count 432 transition count 733
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1554 place count 417 transition count 714
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1569 place count 417 transition count 714
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1575 place count 417 transition count 708
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1579 place count 413 transition count 704
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1583 place count 413 transition count 704
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1586 place count 413 transition count 704
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1592 place count 413 transition count 698
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1595 place count 410 transition count 695
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1598 place count 410 transition count 695
Performed 69 Post agglomeration using F-continuation condition with reduction of 119 identical transitions.
Deduced a syphon composed of 279 places in 1 ms
Iterating global reduction 8 with 69 rules applied. Total rules applied 1667 place count 410 transition count 1006
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 8 with 120 rules applied. Total rules applied 1787 place count 410 transition count 886
Discarding 122 places :
Symmetric choice reduction at 9 with 122 rule applications. Total rules 1909 place count 288 transition count 565
Deduced a syphon composed of 165 places in 0 ms
Iterating global reduction 9 with 122 rules applied. Total rules applied 2031 place count 288 transition count 565
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 2043 place count 288 transition count 553
Discarding 22 places :
Symmetric choice reduction at 10 with 22 rule applications. Total rules 2065 place count 266 transition count 509
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 22 rules applied. Total rules applied 2087 place count 266 transition count 509
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 146 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2090 place count 266 transition count 559
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2093 place count 263 transition count 531
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2096 place count 263 transition count 531
Deduced a syphon composed of 143 places in 0 ms
Drop transitions removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 10 with 46 rules applied. Total rules applied 2142 place count 263 transition count 485
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2146 place count 259 transition count 480
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2150 place count 259 transition count 480
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2152 place count 259 transition count 520
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2154 place count 257 transition count 510
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2156 place count 257 transition count 510
Deduced a syphon composed of 139 places in 0 ms
Applied a total of 2156 rules in 171 ms. Remains 257 /1506 variables (removed 1249) and now considering 510/1928 (removed 1418) transitions.
[2023-03-07 23:57:47] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-07 23:57:47] [INFO ] Flow matrix only has 454 transitions (discarded 56 similar events)
// Phase 1: matrix 454 rows 257 cols
[2023-03-07 23:57:47] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 23:57:48] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 257/1506 places, 510/1928 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 328 ms. Remains : 257/1506 places, 510/1928 transitions.
Support contains 2 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Applied a total of 0 rules in 39 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 23:57:48] [INFO ] Computed 4 place invariants in 11 ms
[2023-03-07 23:57:48] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-07 23:57:48] [INFO ] Invariant cache hit.
[2023-03-07 23:57:49] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1064 ms to find 0 implicit places.
[2023-03-07 23:57:49] [INFO ] Invariant cache hit.
[2023-03-07 23:57:49] [INFO ] Dead Transitions using invariants and state equation in 647 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1753 ms. Remains : 1506/1506 places, 1928/1928 transitions.
Treatment of property CloudReconfiguration-PT-316-LTLFireability-14 finished in 16394 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' '!(((p0||F(G(p1))) U p2))'
Support contains 2 out of 1551 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Graph (trivial) has 1891 edges and 1551 vertex of which 700 / 1551 are part of one of the 63 SCC in 1 ms
Free SCC test removed 637 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1416 edges and 914 vertex of which 905 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 904 transition count 736
Reduce places removed 501 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 525 rules applied. Total rules applied 1028 place count 403 transition count 712
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1040 place count 391 transition count 712
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1040 place count 391 transition count 664
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1136 place count 343 transition count 664
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1153 place count 326 transition count 637
Iterating global reduction 3 with 17 rules applied. Total rules applied 1170 place count 326 transition count 637
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1172 place count 326 transition count 635
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1174 place count 324 transition count 635
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1185 place count 313 transition count 620
Iterating global reduction 5 with 11 rules applied. Total rules applied 1196 place count 313 transition count 620
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 5 with 9 rules applied. Total rules applied 1205 place count 313 transition count 611
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1206 place count 312 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1208 place count 310 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1210 place count 310 transition count 607
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1211 place count 309 transition count 605
Iterating global reduction 7 with 1 rules applied. Total rules applied 1212 place count 309 transition count 605
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1213 place count 308 transition count 603
Iterating global reduction 7 with 1 rules applied. Total rules applied 1214 place count 308 transition count 603
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1215 place count 307 transition count 601
Iterating global reduction 7 with 1 rules applied. Total rules applied 1216 place count 307 transition count 601
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1217 place count 306 transition count 599
Iterating global reduction 7 with 1 rules applied. Total rules applied 1218 place count 306 transition count 599
Performed 138 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 138 places in 0 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 7 with 276 rules applied. Total rules applied 1494 place count 168 transition count 381
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1508 place count 168 transition count 367
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1515 place count 161 transition count 353
Iterating global reduction 8 with 7 rules applied. Total rules applied 1522 place count 161 transition count 353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1523 place count 161 transition count 352
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1524 place count 160 transition count 350
Iterating global reduction 9 with 1 rules applied. Total rules applied 1525 place count 160 transition count 350
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1526 place count 159 transition count 348
Iterating global reduction 9 with 1 rules applied. Total rules applied 1527 place count 159 transition count 348
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1528 place count 158 transition count 346
Iterating global reduction 9 with 1 rules applied. Total rules applied 1529 place count 158 transition count 346
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1555 place count 145 transition count 331
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1568 place count 145 transition count 318
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1570 place count 143 transition count 310
Iterating global reduction 10 with 2 rules applied. Total rules applied 1572 place count 143 transition count 310
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1606 place count 126 transition count 345
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 10 with 19 rules applied. Total rules applied 1625 place count 126 transition count 326
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1634 place count 117 transition count 308
Iterating global reduction 11 with 9 rules applied. Total rules applied 1643 place count 117 transition count 308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1649 place count 117 transition count 302
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1685 place count 117 transition count 266
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1686 place count 117 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1687 place count 116 transition count 265
Applied a total of 1687 rules in 78 ms. Remains 116 /1551 variables (removed 1435) and now considering 265/1983 (removed 1718) transitions.
[2023-03-07 23:57:49] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 116 cols
[2023-03-07 23:57:49] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:57:49] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-07 23:57:49] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-07 23:57:49] [INFO ] Invariant cache hit.
[2023-03-07 23:57:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:57:50] [INFO ] Implicit Places using invariants and state equation in 93 ms returned [8, 43]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 158 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1551 places, 265/1983 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 263
Applied a total of 2 rules in 4 ms. Remains 112 /114 variables (removed 2) and now considering 263/265 (removed 2) transitions.
[2023-03-07 23:57:50] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 112 cols
[2023-03-07 23:57:50] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:57:50] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-07 23:57:50] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-07 23:57:50] [INFO ] Invariant cache hit.
[2023-03-07 23:57:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 23:57:50] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1551 places, 263/1983 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 384 ms. Remains : 112/1551 places, 263/1983 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p2), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(EQ s31 1), p0:(AND (EQ s104 1) (EQ s31 1)), p1:(NEQ s104 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-316-LTLFireability-15 finished in 458 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' '!(((p0 U X(p1))||G(p2)))'
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(G(p0)))||(p1 U p2)))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-316-LTLFireability-03
Stuttering acceptance computed with spot in 198 ms :[true, (NOT p2), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 1551 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1551/1551 places, 1983/1983 transitions.
Graph (trivial) has 1881 edges and 1551 vertex of which 693 / 1551 are part of one of the 63 SCC in 0 ms
Free SCC test removed 630 places
Ensure Unique test removed 730 transitions
Reduce isomorphic transitions removed 730 transitions.
Graph (complete) has 1426 edges and 921 vertex of which 912 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 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 911 transition count 746
Reduce places removed 501 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 525 rules applied. Total rules applied 1028 place count 410 transition count 722
Reduce places removed 12 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 15 rules applied. Total rules applied 1043 place count 398 transition count 719
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1046 place count 395 transition count 719
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1046 place count 395 transition count 671
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1142 place count 347 transition count 671
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1159 place count 330 transition count 644
Iterating global reduction 4 with 17 rules applied. Total rules applied 1176 place count 330 transition count 644
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1178 place count 330 transition count 642
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1180 place count 328 transition count 642
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1191 place count 317 transition count 627
Iterating global reduction 6 with 11 rules applied. Total rules applied 1202 place count 317 transition count 627
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 6 with 9 rules applied. Total rules applied 1211 place count 317 transition count 618
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1212 place count 316 transition count 618
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1214 place count 314 transition count 614
Iterating global reduction 8 with 2 rules applied. Total rules applied 1216 place count 314 transition count 614
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1217 place count 313 transition count 612
Iterating global reduction 8 with 1 rules applied. Total rules applied 1218 place count 313 transition count 612
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1219 place count 312 transition count 610
Iterating global reduction 8 with 1 rules applied. Total rules applied 1220 place count 312 transition count 610
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1221 place count 311 transition count 608
Iterating global reduction 8 with 1 rules applied. Total rules applied 1222 place count 311 transition count 608
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1223 place count 310 transition count 606
Iterating global reduction 8 with 1 rules applied. Total rules applied 1224 place count 310 transition count 606
Performed 141 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 8 with 282 rules applied. Total rules applied 1506 place count 169 transition count 383
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1520 place count 169 transition count 369
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1526 place count 163 transition count 360
Iterating global reduction 9 with 6 rules applied. Total rules applied 1532 place count 163 transition count 360
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1533 place count 163 transition count 359
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1534 place count 162 transition count 357
Iterating global reduction 10 with 1 rules applied. Total rules applied 1535 place count 162 transition count 357
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1536 place count 161 transition count 355
Iterating global reduction 10 with 1 rules applied. Total rules applied 1537 place count 161 transition count 355
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1538 place count 160 transition count 353
Iterating global reduction 10 with 1 rules applied. Total rules applied 1539 place count 160 transition count 353
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1563 place count 148 transition count 339
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1577 place count 148 transition count 325
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1578 place count 147 transition count 323
Iterating global reduction 11 with 1 rules applied. Total rules applied 1579 place count 147 transition count 323
Performed 19 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 11 with 38 rules applied. Total rules applied 1617 place count 128 transition count 363
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 11 with 24 rules applied. Total rules applied 1641 place count 128 transition count 339
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 1651 place count 118 transition count 316
Iterating global reduction 12 with 10 rules applied. Total rules applied 1661 place count 118 transition count 316
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1667 place count 118 transition count 310
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1668 place count 117 transition count 309
Applied a total of 1668 rules in 69 ms. Remains 117 /1551 variables (removed 1434) and now considering 309/1983 (removed 1674) transitions.
[2023-03-07 23:57:50] [INFO ] Flow matrix only has 253 transitions (discarded 56 similar events)
// Phase 1: matrix 253 rows 117 cols
[2023-03-07 23:57:50] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 23:57:50] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-07 23:57:50] [INFO ] Flow matrix only has 253 transitions (discarded 56 similar events)
[2023-03-07 23:57:50] [INFO ] Invariant cache hit.
[2023-03-07 23:57:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-07 23:57:50] [INFO ] Implicit Places using invariants and state equation in 110 ms returned [10, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 181 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 115/1551 places, 309/1983 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 307
Applied a total of 2 rules in 3 ms. Remains 113 /115 variables (removed 2) and now considering 307/309 (removed 2) transitions.
[2023-03-07 23:57:50] [INFO ] Flow matrix only has 251 transitions (discarded 56 similar events)
// Phase 1: matrix 251 rows 113 cols
[2023-03-07 23:57:50] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:57:50] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-07 23:57:50] [INFO ] Flow matrix only has 251 transitions (discarded 56 similar events)
[2023-03-07 23:57:50] [INFO ] Invariant cache hit.
[2023-03-07 23:57:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-07 23:57:51] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 113/1551 places, 307/1983 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 389 ms. Remains : 113/1551 places, 307/1983 transitions.
Running random walk in product with property : CloudReconfiguration-PT-316-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 4}]], initial=5, aps=[p2:(EQ s71 1), p1:(EQ s30 1), p0:(OR (EQ s7 0) (EQ s30 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 81685 steps with 7810 reset in 98 ms.
Treatment of property CloudReconfiguration-PT-316-LTLFireability-03 finished in 759 ms.
FORMULA CloudReconfiguration-PT-316-LTLFireability-03 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
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(X(((F(p0) U p1)||G(p2))))))'
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&&F(p1)) U X(X(p1))))))'
[2023-03-07 23:57:51] [INFO ] Flatten gal took : 55 ms
[2023-03-07 23:57:51] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-07 23:57:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1551 places, 1983 transitions and 4139 arcs took 11 ms.
Total runtime 114046 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudReconfiguration-PT-316
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

FORMULA CloudReconfiguration-PT-316-LTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-316-LTLFireability-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678233684369

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 10 (type EXCL) for 9 CloudReconfiguration-PT-316-LTLFireability-14
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: FINISHED task # 10 (type EXCL) for CloudReconfiguration-PT-316-LTLFireability-14
lola: result : false
lola: markings : 26165
lola: fired transitions : 68913
lola: time used : 1.000000
lola: memory pages used : 1
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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-316"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is CloudReconfiguration-PT-316, 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 r103-tall-167814477900124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-316.tgz
mv CloudReconfiguration-PT-316 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 ;