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-167814477900116.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CloudReconfiguration-PT-315, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814477900116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.4K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 11:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 9.6K Feb 25 11:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 11:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 11:51 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-315-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-315-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678233200687

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-315
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 23:53:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-07 23:53:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 23:53:22] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2023-03-07 23:53:22] [INFO ] Transformed 2585 places.
[2023-03-07 23:53:22] [INFO ] Transformed 3095 transitions.
[2023-03-07 23:53:22] [INFO ] Found NUPN structural information;
[2023-03-07 23:53:22] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 194 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-315-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-315-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-315-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 517 places :
Symmetric choice reduction at 0 with 517 rule applications. Total rules 517 place count 2068 transition count 2578
Iterating global reduction 0 with 517 rules applied. Total rules applied 1034 place count 2068 transition count 2578
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1063 place count 2068 transition count 2549
Discarding 238 places :
Symmetric choice reduction at 1 with 238 rule applications. Total rules 1301 place count 1830 transition count 2311
Iterating global reduction 1 with 238 rules applied. Total rules applied 1539 place count 1830 transition count 2311
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 1627 place count 1742 transition count 2223
Iterating global reduction 1 with 88 rules applied. Total rules applied 1715 place count 1742 transition count 2223
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1733 place count 1742 transition count 2205
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 1779 place count 1696 transition count 2159
Iterating global reduction 2 with 46 rules applied. Total rules applied 1825 place count 1696 transition count 2159
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1832 place count 1696 transition count 2152
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1870 place count 1658 transition count 2109
Iterating global reduction 3 with 38 rules applied. Total rules applied 1908 place count 1658 transition count 2109
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1934 place count 1632 transition count 2083
Iterating global reduction 3 with 26 rules applied. Total rules applied 1960 place count 1632 transition count 2083
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1984 place count 1608 transition count 2059
Iterating global reduction 3 with 24 rules applied. Total rules applied 2008 place count 1608 transition count 2059
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2032 place count 1584 transition count 2035
Iterating global reduction 3 with 24 rules applied. Total rules applied 2056 place count 1584 transition count 2035
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2076 place count 1564 transition count 2002
Iterating global reduction 3 with 20 rules applied. Total rules applied 2096 place count 1564 transition count 2002
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2103 place count 1557 transition count 1990
Iterating global reduction 3 with 7 rules applied. Total rules applied 2110 place count 1557 transition count 1990
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2117 place count 1550 transition count 1980
Iterating global reduction 3 with 7 rules applied. Total rules applied 2124 place count 1550 transition count 1980
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2126 place count 1550 transition count 1978
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2129 place count 1547 transition count 1975
Iterating global reduction 4 with 3 rules applied. Total rules applied 2132 place count 1547 transition count 1975
Applied a total of 2132 rules in 1386 ms. Remains 1547 /2585 variables (removed 1038) and now considering 1975/3095 (removed 1120) transitions.
// Phase 1: matrix 1975 rows 1547 cols
[2023-03-07 23:53:24] [INFO ] Computed 4 place invariants in 36 ms
[2023-03-07 23:53:24] [INFO ] Implicit Places using invariants in 531 ms returned []
[2023-03-07 23:53:24] [INFO ] Invariant cache hit.
[2023-03-07 23:53:25] [INFO ] Implicit Places using invariants and state equation in 1065 ms returned []
Implicit Place search using SMT with State Equation took 1625 ms to find 0 implicit places.
[2023-03-07 23:53:25] [INFO ] Invariant cache hit.
[2023-03-07 23:53:26] [INFO ] Dead Transitions using invariants and state equation in 777 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1547/2585 places, 1975/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3791 ms. Remains : 1547/2585 places, 1975/3095 transitions.
Support contains 29 out of 1547 places after structural reductions.
[2023-03-07 23:53:26] [INFO ] Flatten gal took : 127 ms
[2023-03-07 23:53:26] [INFO ] Flatten gal took : 66 ms
[2023-03-07 23:53:26] [INFO ] Input system was already deterministic with 1975 transitions.
Incomplete random walk after 10000 steps, including 82 resets, run finished after 369 ms. (steps per millisecond=27 ) properties (out of 29) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Running SMT prover for 25 properties.
[2023-03-07 23:53:27] [INFO ] Invariant cache hit.
[2023-03-07 23:53:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-07 23:53:30] [INFO ] After 2923ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-07 23:53:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 23:53:33] [INFO ] After 2131ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-07 23:53:36] [INFO ] After 4781ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 1391 ms.
[2023-03-07 23:53:37] [INFO ] After 7605ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Fused 25 Parikh solutions to 22 different solutions.
Parikh walk visited 20 properties in 317 ms.
Support contains 5 out of 1547 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Graph (trivial) has 1876 edges and 1547 vertex of which 680 / 1547 are part of one of the 62 SCC in 7 ms
Free SCC test removed 618 places
Drop transitions removed 776 transitions
Reduce isomorphic transitions removed 776 transitions.
Graph (complete) has 1372 edges and 929 vertex of which 920 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 518 transitions
Trivial Post-agglo rules discarded 518 transitions
Performed 518 trivial Post agglomeration. Transition count delta: 518
Iterating post reduction 0 with 525 rules applied. Total rules applied 527 place count 920 transition count 670
Reduce places removed 518 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 1 with 574 rules applied. Total rules applied 1101 place count 402 transition count 614
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 38 rules applied. Total rules applied 1139 place count 367 transition count 611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1142 place count 365 transition count 610
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1142 place count 365 transition count 560
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1242 place count 315 transition count 560
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1253 place count 304 transition count 545
Iterating global reduction 4 with 11 rules applied. Total rules applied 1264 place count 304 transition count 545
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 1266 place count 304 transition count 543
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1268 place count 302 transition count 543
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 1273 place count 297 transition count 538
Iterating global reduction 6 with 5 rules applied. Total rules applied 1278 place count 297 transition count 538
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1283 place count 297 transition count 533
Performed 156 Post agglomeration using F-continuation condition with reduction of 101 identical transitions.
Deduced a syphon composed of 156 places in 0 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 7 with 312 rules applied. Total rules applied 1595 place count 141 transition count 276
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 1614 place count 141 transition count 257
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1618 place count 137 transition count 253
Iterating global reduction 8 with 4 rules applied. Total rules applied 1622 place count 137 transition count 253
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1623 place count 136 transition count 252
Iterating global reduction 8 with 1 rules applied. Total rules applied 1624 place count 136 transition count 252
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1625 place count 136 transition count 251
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1649 place count 124 transition count 237
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 1664 place count 124 transition count 222
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1666 place count 123 transition count 221
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 1669 place count 123 transition count 218
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1671 place count 122 transition count 217
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1672 place count 122 transition count 216
Performed 37 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 12 with 74 rules applied. Total rules applied 1746 place count 85 transition count 246
Drop transitions removed 11 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 12 with 40 rules applied. Total rules applied 1786 place count 85 transition count 206
Discarding 22 places :
Symmetric choice reduction at 13 with 22 rule applications. Total rules 1808 place count 63 transition count 170
Iterating global reduction 13 with 22 rules applied. Total rules applied 1830 place count 63 transition count 170
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 13 with 13 rules applied. Total rules applied 1843 place count 63 transition count 157
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1849 place count 57 transition count 145
Iterating global reduction 14 with 6 rules applied. Total rules applied 1855 place count 57 transition count 145
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1861 place count 57 transition count 139
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 15 with 11 rules applied. Total rules applied 1872 place count 57 transition count 128
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1873 place count 56 transition count 125
Iterating global reduction 15 with 1 rules applied. Total rules applied 1874 place count 56 transition count 125
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1875 place count 55 transition count 124
Iterating global reduction 15 with 1 rules applied. Total rules applied 1876 place count 55 transition count 124
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1877 place count 55 transition count 123
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1878 place count 55 transition count 122
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1882 place count 55 transition count 118
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 1888 place count 51 transition count 116
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1889 place count 51 transition count 115
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 1892 place count 51 transition count 115
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1893 place count 50 transition count 114
Applied a total of 1893 rules in 164 ms. Remains 50 /1547 variables (removed 1497) and now considering 114/1975 (removed 1861) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 50/1547 places, 114/1975 transitions.
Finished random walk after 188 steps, including 3 resets, run visited all 5 properties in 4 ms. (steps per millisecond=47 )
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2152 edges and 1547 vertex of which 1538 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.23 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (G(!p0)||(p1&&X(p2))))))'
Support contains 3 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1534 transition count 1962
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1534 transition count 1962
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 34 place count 1526 transition count 1954
Iterating global reduction 0 with 8 rules applied. Total rules applied 42 place count 1526 transition count 1954
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 48 place count 1520 transition count 1948
Iterating global reduction 0 with 6 rules applied. Total rules applied 54 place count 1520 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 55 place count 1520 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 59 place count 1516 transition count 1942
Iterating global reduction 1 with 4 rules applied. Total rules applied 63 place count 1516 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 64 place count 1516 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 1513 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 1513 transition count 1937
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 73 place count 1510 transition count 1934
Iterating global reduction 2 with 3 rules applied. Total rules applied 76 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 77 place count 1510 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 79 place count 1508 transition count 1930
Iterating global reduction 3 with 2 rules applied. Total rules applied 81 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 82 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 83 place count 1507 transition count 1929
Applied a total of 83 rules in 524 ms. Remains 1507 /1547 variables (removed 40) and now considering 1929/1975 (removed 46) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2023-03-07 23:53:39] [INFO ] Computed 4 place invariants in 25 ms
[2023-03-07 23:53:39] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-07 23:53:39] [INFO ] Invariant cache hit.
[2023-03-07 23:53:40] [INFO ] Implicit Places using invariants and state equation in 1017 ms returned []
Implicit Place search using SMT with State Equation took 1273 ms to find 0 implicit places.
[2023-03-07 23:53:40] [INFO ] Invariant cache hit.
[2023-03-07 23:53:41] [INFO ] Dead Transitions using invariants and state equation in 735 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1547 places, 1929/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2535 ms. Remains : 1507/1547 places, 1929/1975 transitions.
Stuttering acceptance computed with spot in 317 ms :[(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), p0, (AND p0 (NOT p2)), true, (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 0}]], initial=5, aps=[p0:(NEQ s1462 1), p1:(EQ s107 1), p2:(EQ s1368 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 105 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-315-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-315-LTLFireability-00 finished in 2918 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(p1)||p0)) U p1))'
Support contains 3 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1535 transition count 1963
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1535 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 1529 transition count 1957
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 1529 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 41 place count 1524 transition count 1952
Iterating global reduction 0 with 5 rules applied. Total rules applied 46 place count 1524 transition count 1952
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 1524 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 50 place count 1521 transition count 1947
Iterating global reduction 1 with 3 rules applied. Total rules applied 53 place count 1521 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 56 place count 1518 transition count 1943
Iterating global reduction 1 with 3 rules applied. Total rules applied 59 place count 1518 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 62 place count 1515 transition count 1940
Iterating global reduction 1 with 3 rules applied. Total rules applied 65 place count 1515 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 66 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 1513 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 1513 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1512 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1512 transition count 1935
Applied a total of 72 rules in 491 ms. Remains 1512 /1547 variables (removed 35) and now considering 1935/1975 (removed 40) transitions.
// Phase 1: matrix 1935 rows 1512 cols
[2023-03-07 23:53:42] [INFO ] Computed 4 place invariants in 34 ms
[2023-03-07 23:53:42] [INFO ] Implicit Places using invariants in 236 ms returned []
[2023-03-07 23:53:42] [INFO ] Invariant cache hit.
[2023-03-07 23:53:43] [INFO ] Implicit Places using invariants and state equation in 947 ms returned []
Implicit Place search using SMT with State Equation took 1189 ms to find 0 implicit places.
[2023-03-07 23:53:43] [INFO ] Invariant cache hit.
[2023-03-07 23:53:44] [INFO ] Dead Transitions using invariants and state equation in 730 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1547 places, 1935/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2411 ms. Remains : 1512/1547 places, 1935/1975 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s191 1), p0:(OR (EQ s633 1) (EQ s324 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-315-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-315-LTLFireability-02 finished in 2560 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||F(G(p1)))))'
Support contains 2 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1535 transition count 1963
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1535 transition count 1963
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 1528 transition count 1956
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 1528 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 43 place count 1523 transition count 1951
Iterating global reduction 0 with 5 rules applied. Total rules applied 48 place count 1523 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 52 place count 1519 transition count 1946
Iterating global reduction 0 with 4 rules applied. Total rules applied 56 place count 1519 transition count 1946
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 57 place count 1519 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 60 place count 1516 transition count 1941
Iterating global reduction 1 with 3 rules applied. Total rules applied 63 place count 1516 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 66 place count 1513 transition count 1938
Iterating global reduction 1 with 3 rules applied. Total rules applied 69 place count 1513 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 70 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 1511 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 1510 transition count 1933
Applied a total of 76 rules in 478 ms. Remains 1510 /1547 variables (removed 37) and now considering 1933/1975 (removed 42) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2023-03-07 23:53:44] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-07 23:53:45] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-07 23:53:45] [INFO ] Invariant cache hit.
[2023-03-07 23:53:46] [INFO ] Implicit Places using invariants and state equation in 1015 ms returned []
Implicit Place search using SMT with State Equation took 1234 ms to find 0 implicit places.
[2023-03-07 23:53:46] [INFO ] Invariant cache hit.
[2023-03-07 23:53:46] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1547 places, 1933/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2462 ms. Remains : 1510/1547 places, 1933/1975 transitions.
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(EQ s276 0), p1:(EQ s234 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 865 ms.
Product exploration explored 100000 steps with 50000 reset in 790 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2110 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 59 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-315-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-315-LTLFireability-03 finished in 4340 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)&&G((F(p1)&&F(G(p2))))))'
Support contains 2 out of 1547 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Graph (trivial) has 1882 edges and 1547 vertex of which 684 / 1547 are part of one of the 62 SCC in 10 ms
Free SCC test removed 622 places
Ensure Unique test removed 719 transitions
Reduce isomorphic transitions removed 719 transitions.
Graph (complete) has 1428 edges and 925 vertex of which 916 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 506 transitions
Trivial Post-agglo rules discarded 506 transitions
Performed 506 trivial Post agglomeration. Transition count delta: 506
Iterating post reduction 0 with 506 rules applied. Total rules applied 508 place count 915 transition count 744
Reduce places removed 506 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 533 rules applied. Total rules applied 1041 place count 409 transition count 717
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 16 rules applied. Total rules applied 1057 place count 396 transition count 714
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1060 place count 394 transition count 713
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1060 place count 394 transition count 664
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1158 place count 345 transition count 664
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1173 place count 330 transition count 640
Iterating global reduction 4 with 15 rules applied. Total rules applied 1188 place count 330 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 1190 place count 330 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1192 place count 328 transition count 638
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1201 place count 319 transition count 625
Iterating global reduction 6 with 9 rules applied. Total rules applied 1210 place count 319 transition count 625
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1215 place count 319 transition count 620
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1216 place count 318 transition count 618
Iterating global reduction 7 with 1 rules applied. Total rules applied 1217 place count 318 transition count 618
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1218 place count 317 transition count 616
Iterating global reduction 7 with 1 rules applied. Total rules applied 1219 place count 317 transition count 616
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1220 place count 316 transition count 614
Iterating global reduction 7 with 1 rules applied. Total rules applied 1221 place count 316 transition count 614
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1222 place count 315 transition count 612
Iterating global reduction 7 with 1 rules applied. Total rules applied 1223 place count 315 transition count 612
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1224 place count 314 transition count 610
Iterating global reduction 7 with 1 rules applied. Total rules applied 1225 place count 314 transition count 610
Performed 145 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 145 places in 1 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 7 with 290 rules applied. Total rules applied 1515 place count 169 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 1530 place count 169 transition count 366
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1536 place count 163 transition count 355
Iterating global reduction 8 with 6 rules applied. Total rules applied 1542 place count 163 transition count 355
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1543 place count 162 transition count 354
Iterating global reduction 8 with 1 rules applied. Total rules applied 1544 place count 162 transition count 354
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1545 place count 162 transition count 353
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 1571 place count 149 transition count 338
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1584 place count 149 transition count 325
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1585 place count 148 transition count 323
Iterating global reduction 10 with 1 rules applied. Total rules applied 1586 place count 148 transition count 323
Performed 20 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 10 with 40 rules applied. Total rules applied 1626 place count 128 transition count 361
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 10 with 24 rules applied. Total rules applied 1650 place count 128 transition count 337
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1659 place count 119 transition count 319
Iterating global reduction 11 with 9 rules applied. Total rules applied 1668 place count 119 transition count 319
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1674 place count 119 transition count 313
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 12 with 40 rules applied. Total rules applied 1714 place count 119 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1715 place count 118 transition count 272
Applied a total of 1715 rules in 135 ms. Remains 118 /1547 variables (removed 1429) and now considering 272/1975 (removed 1703) transitions.
[2023-03-07 23:53:48] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
// Phase 1: matrix 215 rows 118 cols
[2023-03-07 23:53:48] [INFO ] Computed 0 place invariants in 6 ms
[2023-03-07 23:53:48] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-07 23:53:48] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
[2023-03-07 23:53:48] [INFO ] Invariant cache hit.
[2023-03-07 23:53:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:53:48] [INFO ] Implicit Places using invariants and state equation in 118 ms returned [46, 80]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 177 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1547 places, 272/1975 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 114 transition count 270
Applied a total of 2 rules in 9 ms. Remains 114 /116 variables (removed 2) and now considering 270/272 (removed 2) transitions.
[2023-03-07 23:53:48] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
// Phase 1: matrix 213 rows 114 cols
[2023-03-07 23:53:48] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:53:49] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 23:53:49] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
[2023-03-07 23:53:49] [INFO ] Invariant cache hit.
[2023-03-07 23:53:49] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:53:49] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1547 places, 270/1975 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 453 ms. Remains : 114/1547 places, 270/1975 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s56 0), p1:(EQ s6 1), p2:(EQ s56 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-315-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-315-LTLFireability-04 finished in 680 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 1547 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Graph (trivial) has 1883 edges and 1547 vertex of which 697 / 1547 are part of one of the 63 SCC in 3 ms
Free SCC test removed 634 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1411 edges and 913 vertex of which 904 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 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 903 transition count 732
Reduce places removed 501 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 526 rules applied. Total rules applied 1029 place count 402 transition count 707
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 1042 place count 390 transition count 706
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1044 place count 389 transition count 705
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1044 place count 389 transition count 658
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1138 place count 342 transition count 658
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1153 place count 327 transition count 634
Iterating global reduction 4 with 15 rules applied. Total rules applied 1168 place count 327 transition count 634
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 1170 place count 327 transition count 632
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1172 place count 325 transition count 632
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1181 place count 316 transition count 619
Iterating global reduction 6 with 9 rules applied. Total rules applied 1190 place count 316 transition count 619
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1195 place count 316 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1197 place count 314 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1199 place count 314 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1201 place count 312 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1203 place count 312 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1205 place count 310 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1207 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1209 place count 308 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1211 place count 308 transition count 598
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1213 place count 306 transition count 594
Iterating global reduction 7 with 2 rules applied. Total rules applied 1215 place count 306 transition count 594
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1216 place count 305 transition count 587
Iterating global reduction 7 with 1 rules applied. Total rules applied 1217 place count 305 transition count 587
Performed 142 Post agglomeration using F-continuation condition with reduction of 83 identical transitions.
Deduced a syphon composed of 142 places in 1 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1501 place count 163 transition count 362
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1513 place count 163 transition count 350
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1519 place count 157 transition count 339
Iterating global reduction 8 with 6 rules applied. Total rules applied 1525 place count 157 transition count 339
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1526 place count 156 transition count 338
Iterating global reduction 8 with 1 rules applied. Total rules applied 1527 place count 156 transition count 338
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 156 transition count 337
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 1554 place count 143 transition count 322
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1568 place count 143 transition count 308
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1602 place count 126 transition count 342
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 10 with 16 rules applied. Total rules applied 1618 place count 126 transition count 326
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1627 place count 117 transition count 308
Iterating global reduction 11 with 9 rules applied. Total rules applied 1636 place count 117 transition count 308
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1641 place count 117 transition count 303
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 12 with 37 rules applied. Total rules applied 1678 place count 117 transition count 266
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 1680 place count 117 transition count 266
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1681 place count 117 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1682 place count 116 transition count 264
Applied a total of 1682 rules in 112 ms. Remains 116 /1547 variables (removed 1431) and now considering 264/1975 (removed 1711) transitions.
[2023-03-07 23:53:49] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 116 cols
[2023-03-07 23:53:49] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 23:53:49] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-07 23:53:49] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2023-03-07 23:53:49] [INFO ] Invariant cache hit.
[2023-03-07 23:53:49] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:53:49] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [45, 78]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 150 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1547 places, 264/1975 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 262
Applied a total of 2 rules in 7 ms. Remains 112 /114 variables (removed 2) and now considering 262/264 (removed 2) transitions.
[2023-03-07 23:53:49] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 112 cols
[2023-03-07 23:53:49] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:53:49] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-07 23:53:49] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2023-03-07 23:53:49] [INFO ] Invariant cache hit.
[2023-03-07 23:53:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 23:53:49] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1547 places, 262/1975 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 400 ms. Remains : 112/1547 places, 262/1975 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s42 1), p1:(NEQ s28 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 1521 steps with 153 reset in 15 ms.
FORMULA CloudReconfiguration-PT-315-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-315-LTLFireability-05 finished in 561 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(p1)))||(((p0||X(p1)) U (G((p0||X(p1)))||(p2&&(p0||X(p1)))))&&G(F(p0)))))'
Support contains 3 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1534 transition count 1962
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1534 transition count 1962
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 1527 transition count 1955
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 1527 transition count 1955
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 45 place count 1522 transition count 1950
Iterating global reduction 0 with 5 rules applied. Total rules applied 50 place count 1522 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 1522 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 54 place count 1519 transition count 1945
Iterating global reduction 1 with 3 rules applied. Total rules applied 57 place count 1519 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 1517 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 1517 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 1515 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 1515 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 67 place count 1515 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 68 place count 1514 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 69 place count 1514 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 70 place count 1513 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 1513 transition count 1936
Applied a total of 71 rules in 498 ms. Remains 1513 /1547 variables (removed 34) and now considering 1936/1975 (removed 39) transitions.
// Phase 1: matrix 1936 rows 1513 cols
[2023-03-07 23:53:50] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-07 23:53:50] [INFO ] Implicit Places using invariants in 200 ms returned []
[2023-03-07 23:53:50] [INFO ] Invariant cache hit.
[2023-03-07 23:53:51] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1170 ms to find 0 implicit places.
[2023-03-07 23:53:51] [INFO ] Invariant cache hit.
[2023-03-07 23:53:52] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1513/1547 places, 1936/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2418 ms. Remains : 1513/1547 places, 1936/1975 transitions.
Stuttering acceptance computed with spot in 264 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=(NOT p2), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 6}, { cond=(NOT p1), acceptance={} source=5 dest: 7}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={} source=7 dest: 6}, { cond=true, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(NEQ s660 1), p2:(NEQ s157 1), p1:(NEQ s1131 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][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 786 reset in 208 ms.
Product exploration explored 100000 steps with 775 reset in 286 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2113 edges and 1513 vertex of which 1504 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X p1), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p2)), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 344 ms. Reduced automaton from 8 states, 14 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 87 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-07 23:53:53] [INFO ] Invariant cache hit.
[2023-03-07 23:53:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 23:53:54] [INFO ] After 1003ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 23:53:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 23:53:55] [INFO ] After 743ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 23:53:56] [INFO ] After 944ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 109 ms.
[2023-03-07 23:53:56] [INFO ] After 1319ms 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 78 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=39 )
Parikh walk visited 2 properties in 2 ms.
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X p1), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p2)), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 9 factoid took 473 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Support contains 2 out of 1513 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1513/1513 places, 1936/1936 transitions.
Applied a total of 0 rules in 53 ms. Remains 1513 /1513 variables (removed 0) and now considering 1936/1936 (removed 0) transitions.
[2023-03-07 23:53:57] [INFO ] Invariant cache hit.
[2023-03-07 23:53:57] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-07 23:53:57] [INFO ] Invariant cache hit.
[2023-03-07 23:53:58] [INFO ] Implicit Places using invariants and state equation in 963 ms returned []
Implicit Place search using SMT with State Equation took 1167 ms to find 0 implicit places.
[2023-03-07 23:53:58] [INFO ] Invariant cache hit.
[2023-03-07 23:53:59] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1986 ms. Remains : 1513/1513 places, 1936/1936 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2113 edges and 1513 vertex of which 1504 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 195 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 82 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-07 23:53:59] [INFO ] Invariant cache hit.
[2023-03-07 23:53:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 23:54:00] [INFO ] After 889ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 23:54:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 23:54:01] [INFO ] After 729ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 23:54:01] [INFO ] After 943ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 110 ms.
[2023-03-07 23:54:01] [INFO ] After 1298ms 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 78 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=39 )
Parikh walk visited 2 properties in 2 ms.
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 6 factoid took 284 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 779 reset in 125 ms.
Product exploration explored 100000 steps with 777 reset in 149 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Support contains 2 out of 1513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1513/1513 places, 1936/1936 transitions.
Graph (trivial) has 1845 edges and 1513 vertex of which 687 / 1513 are part of one of the 63 SCC in 2 ms
Free SCC test removed 624 places
Ensure Unique test removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 1383 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 1206
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 1194
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 1207
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 1207
Discarding 286 places :
Symmetric choice reduction at 2 with 286 rule applications. Total rules 802 place count 594 transition count 911
Deduced a syphon composed of 231 places in 1 ms
Iterating global reduction 2 with 286 rules applied. Total rules applied 1088 place count 594 transition count 911
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1099 place count 583 transition count 896
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 1110 place count 583 transition count 896
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 1115 place count 583 transition count 891
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1126 place count 572 transition count 880
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 3 with 11 rules applied. Total rules applied 1137 place count 572 transition count 880
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1139 place count 570 transition count 876
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1141 place count 570 transition count 876
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1143 place count 568 transition count 872
Deduced a syphon composed of 220 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1145 place count 568 transition count 872
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1149 place count 564 transition count 868
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1153 place count 564 transition count 868
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1155 place count 562 transition count 864
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1157 place count 562 transition count 864
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1159 place count 560 transition count 860
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1161 place count 560 transition count 860
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1165 place count 556 transition count 854
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1169 place count 556 transition count 854
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1173 place count 552 transition count 838
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1177 place count 552 transition count 838
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1178 place count 552 transition count 838
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1182 place count 548 transition count 834
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1186 place count 548 transition count 834
Performed 107 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 320 places in 0 ms
Iterating global reduction 4 with 107 rules applied. Total rules applied 1293 place count 548 transition count 911
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1332 place count 548 transition count 872
Discarding 102 places :
Symmetric choice reduction at 5 with 102 rule applications. Total rules 1434 place count 446 transition count 760
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 5 with 102 rules applied. Total rules applied 1536 place count 446 transition count 760
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1542 place count 440 transition count 751
Deduced a syphon composed of 222 places in 1 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1548 place count 440 transition count 751
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1555 place count 440 transition count 751
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1559 place count 440 transition count 747
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1574 place count 425 transition count 728
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1589 place count 425 transition count 728
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 425 transition count 722
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1599 place count 421 transition count 718
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1603 place count 421 transition count 718
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1606 place count 421 transition count 718
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1612 place count 421 transition count 712
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1615 place count 418 transition count 709
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1618 place count 418 transition count 709
Performed 71 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 285 places in 0 ms
Iterating global reduction 8 with 71 rules applied. Total rules applied 1689 place count 418 transition count 1033
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1810 place count 418 transition count 912
Discarding 126 places :
Symmetric choice reduction at 9 with 126 rule applications. Total rules 1936 place count 292 transition count 575
Deduced a syphon composed of 168 places in 0 ms
Iterating global reduction 9 with 126 rules applied. Total rules applied 2062 place count 292 transition count 575
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2077 place count 292 transition count 560
Discarding 25 places :
Symmetric choice reduction at 10 with 25 rule applications. Total rules 2102 place count 267 transition count 509
Deduced a syphon composed of 143 places in 1 ms
Iterating global reduction 10 with 25 rules applied. Total rules applied 2127 place count 267 transition count 509
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 146 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2130 place count 267 transition count 559
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2133 place count 264 transition count 531
Deduced a syphon composed of 143 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2136 place count 264 transition count 531
Deduced a syphon composed of 143 places in 0 ms
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 2181 place count 264 transition count 486
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2185 place count 260 transition count 482
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2189 place count 260 transition count 482
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 142 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2192 place count 260 transition count 542
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2195 place count 257 transition count 527
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2198 place count 257 transition count 527
Deduced a syphon composed of 139 places in 1 ms
Applied a total of 2198 rules in 291 ms. Remains 257 /1513 variables (removed 1256) and now considering 527/1936 (removed 1409) transitions.
[2023-03-07 23:54:03] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-07 23:54:03] [INFO ] Flow matrix only has 470 transitions (discarded 57 similar events)
// Phase 1: matrix 470 rows 257 cols
[2023-03-07 23:54:03] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 23:54:03] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 257/1513 places, 527/1936 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 495 ms. Remains : 257/1513 places, 527/1936 transitions.
Support contains 2 out of 1513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1513/1513 places, 1936/1936 transitions.
Applied a total of 0 rules in 64 ms. Remains 1513 /1513 variables (removed 0) and now considering 1936/1936 (removed 0) transitions.
// Phase 1: matrix 1936 rows 1513 cols
[2023-03-07 23:54:03] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 23:54:03] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-07 23:54:03] [INFO ] Invariant cache hit.
[2023-03-07 23:54:04] [INFO ] Implicit Places using invariants and state equation in 969 ms returned []
Implicit Place search using SMT with State Equation took 1185 ms to find 0 implicit places.
[2023-03-07 23:54:04] [INFO ] Invariant cache hit.
[2023-03-07 23:54:05] [INFO ] Dead Transitions using invariants and state equation in 681 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1932 ms. Remains : 1513/1513 places, 1936/1936 transitions.
Treatment of property CloudReconfiguration-PT-315-LTLFireability-06 finished in 15882 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U p1)||X(X(G(p1)))))'
Support contains 2 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1534 transition count 1962
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1534 transition count 1962
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 1527 transition count 1955
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 1527 transition count 1955
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 45 place count 1522 transition count 1950
Iterating global reduction 0 with 5 rules applied. Total rules applied 50 place count 1522 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 1522 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 54 place count 1519 transition count 1946
Iterating global reduction 1 with 3 rules applied. Total rules applied 57 place count 1519 transition count 1946
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 1519 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 1517 transition count 1943
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 1515 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 1513 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 1512 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 1512 transition count 1937
Applied a total of 72 rules in 420 ms. Remains 1512 /1547 variables (removed 35) and now considering 1937/1975 (removed 38) transitions.
// Phase 1: matrix 1937 rows 1512 cols
[2023-03-07 23:54:06] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 23:54:06] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-07 23:54:06] [INFO ] Invariant cache hit.
[2023-03-07 23:54:07] [INFO ] Implicit Places using invariants and state equation in 987 ms returned []
Implicit Place search using SMT with State Equation took 1197 ms to find 0 implicit places.
[2023-03-07 23:54:07] [INFO ] Invariant cache hit.
[2023-03-07 23:54:08] [INFO ] Dead Transitions using invariants and state equation in 689 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1547 places, 1937/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2313 ms. Remains : 1512/1547 places, 1937/1975 transitions.
Stuttering acceptance computed with spot in 266 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-07 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=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 6}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND p1 p0), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 7}], [{ cond=(NOT p0), acceptance={} source=7 dest: 4}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(EQ s1393 1), p0:(EQ s1163 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][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-315-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-315-LTLFireability-07 finished in 2612 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 2 out of 1547 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Graph (trivial) has 1884 edges and 1547 vertex of which 681 / 1547 are part of one of the 63 SCC in 2 ms
Free SCC test removed 618 places
Ensure Unique test removed 714 transitions
Reduce isomorphic transitions removed 714 transitions.
Graph (complete) has 1433 edges and 929 vertex of which 920 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 510 rules applied. Total rules applied 512 place count 919 transition count 745
Reduce places removed 510 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 539 rules applied. Total rules applied 1051 place count 409 transition count 716
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 16 rules applied. Total rules applied 1067 place count 395 transition count 714
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1070 place count 394 transition count 712
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1073 place count 393 transition count 710
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1074 place count 392 transition count 710
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 48 Pre rules applied. Total rules applied 1074 place count 392 transition count 662
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 1170 place count 344 transition count 662
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1184 place count 330 transition count 640
Iterating global reduction 6 with 14 rules applied. Total rules applied 1198 place count 330 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 6 with 2 rules applied. Total rules applied 1200 place count 330 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1202 place count 328 transition count 638
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 1210 place count 320 transition count 627
Iterating global reduction 8 with 8 rules applied. Total rules applied 1218 place count 320 transition count 627
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 1223 place count 320 transition count 622
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1224 place count 319 transition count 620
Iterating global reduction 9 with 1 rules applied. Total rules applied 1225 place count 319 transition count 620
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1226 place count 318 transition count 618
Iterating global reduction 9 with 1 rules applied. Total rules applied 1227 place count 318 transition count 618
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1228 place count 317 transition count 616
Iterating global reduction 9 with 1 rules applied. Total rules applied 1229 place count 317 transition count 616
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1230 place count 316 transition count 614
Iterating global reduction 9 with 1 rules applied. Total rules applied 1231 place count 316 transition count 614
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1232 place count 315 transition count 612
Iterating global reduction 9 with 1 rules applied. Total rules applied 1233 place count 315 transition count 612
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1234 place count 314 transition count 605
Iterating global reduction 9 with 1 rules applied. Total rules applied 1235 place count 314 transition count 605
Performed 145 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 9 with 290 rules applied. Total rules applied 1525 place count 169 transition count 376
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1537 place count 169 transition count 364
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1542 place count 164 transition count 358
Iterating global reduction 10 with 5 rules applied. Total rules applied 1547 place count 164 transition count 358
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1548 place count 163 transition count 357
Iterating global reduction 10 with 1 rules applied. Total rules applied 1549 place count 163 transition count 357
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1550 place count 163 transition count 356
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 11 with 24 rules applied. Total rules applied 1574 place count 151 transition count 342
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 1587 place count 151 transition count 329
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1588 place count 150 transition count 327
Iterating global reduction 12 with 1 rules applied. Total rules applied 1589 place count 150 transition count 327
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 12 with 40 rules applied. Total rules applied 1629 place count 130 transition count 366
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 12 with 25 rules applied. Total rules applied 1654 place count 130 transition count 341
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1663 place count 121 transition count 323
Iterating global reduction 13 with 9 rules applied. Total rules applied 1672 place count 121 transition count 323
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1678 place count 121 transition count 317
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 14 with 40 rules applied. Total rules applied 1718 place count 121 transition count 277
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1719 place count 120 transition count 276
Applied a total of 1719 rules in 85 ms. Remains 120 /1547 variables (removed 1427) and now considering 276/1975 (removed 1699) transitions.
[2023-03-07 23:54:08] [INFO ] Flow matrix only has 217 transitions (discarded 59 similar events)
// Phase 1: matrix 217 rows 120 cols
[2023-03-07 23:54:08] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 23:54:08] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-07 23:54:08] [INFO ] Flow matrix only has 217 transitions (discarded 59 similar events)
[2023-03-07 23:54:08] [INFO ] Invariant cache hit.
[2023-03-07 23:54:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 23:54:08] [INFO ] Implicit Places using invariants and state equation in 122 ms returned [49, 82]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 182 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1547 places, 276/1975 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 116 transition count 274
Applied a total of 2 rules in 7 ms. Remains 116 /118 variables (removed 2) and now considering 274/276 (removed 2) transitions.
[2023-03-07 23:54:08] [INFO ] Flow matrix only has 215 transitions (discarded 59 similar events)
// Phase 1: matrix 215 rows 116 cols
[2023-03-07 23:54:08] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:54:08] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-07 23:54:08] [INFO ] Flow matrix only has 215 transitions (discarded 59 similar events)
[2023-03-07 23:54:08] [INFO ] Invariant cache hit.
[2023-03-07 23:54:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:54:08] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1547 places, 274/1975 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 400 ms. Remains : 116/1547 places, 274/1975 transitions.
Stuttering acceptance computed with spot in 85 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s10 0) (EQ s24 1)), p1:(EQ s24 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-315-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-315-LTLFireability-09 finished in 507 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((!p0 U (p1||G(!p0)))))))'
Support contains 3 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1533 transition count 1961
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1533 transition count 1961
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 1525 transition count 1953
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 1525 transition count 1953
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 50 place count 1519 transition count 1947
Iterating global reduction 0 with 6 rules applied. Total rules applied 56 place count 1519 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 57 place count 1519 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 61 place count 1515 transition count 1941
Iterating global reduction 1 with 4 rules applied. Total rules applied 65 place count 1515 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 66 place count 1515 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 1512 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 1512 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 1509 transition count 1933
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 1509 transition count 1933
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 1509 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 81 place count 1507 transition count 1929
Iterating global reduction 3 with 2 rules applied. Total rules applied 83 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 84 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 85 place count 1506 transition count 1928
Applied a total of 85 rules in 420 ms. Remains 1506 /1547 variables (removed 41) and now considering 1928/1975 (removed 47) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 23:54:09] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-07 23:54:09] [INFO ] Implicit Places using invariants in 210 ms returned []
[2023-03-07 23:54:09] [INFO ] Invariant cache hit.
[2023-03-07 23:54:10] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1163 ms to find 0 implicit places.
[2023-03-07 23:54:10] [INFO ] Invariant cache hit.
[2023-03-07 23:54:11] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1547 places, 1928/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2272 ms. Remains : 1506/1547 places, 1928/1975 transitions.
Stuttering acceptance computed with spot in 222 ms :[true, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p1:(AND (NOT (AND (EQ s72 1) (EQ s786 1))) (NOT (AND (EQ s72 1) (EQ s722 1)))), p0:(AND (EQ s72 1) (EQ s722 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 444 ms.
Product exploration explored 100000 steps with 25000 reset in 446 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 p1 (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[true, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 77 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 310614 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 310614 steps, saw 87664 distinct states, run finished after 3002 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-07 23:54:15] [INFO ] Invariant cache hit.
[2023-03-07 23:54:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 23:54:16] [INFO ] After 860ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 23:54:16] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 23:54:17] [INFO ] After 814ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 23:54:17] [INFO ] After 1022ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 116 ms.
[2023-03-07 23:54:18] [INFO ] After 1396ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 1 properties in 4 ms.
Support contains 3 out of 1506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Graph (trivial) has 1833 edges and 1506 vertex of which 683 / 1506 are part of one of the 63 SCC in 1 ms
Free SCC test removed 620 places
Drop transitions removed 782 transitions
Reduce isomorphic transitions removed 782 transitions.
Graph (complete) has 1319 edges and 886 vertex of which 877 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 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 877 transition count 645
Reduce places removed 490 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 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 548 rules applied. Total rules applied 1047 place count 387 transition count 587
Reduce places removed 37 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 39 rules applied. Total rules applied 1086 place count 350 transition count 585
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1089 place count 348 transition count 584
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 1089 place count 348 transition count 533
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1191 place count 297 transition count 533
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1201 place count 287 transition count 518
Iterating global reduction 4 with 10 rules applied. Total rules applied 1211 place count 287 transition count 518
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 3 rules applied. Total rules applied 1214 place count 287 transition count 515
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1217 place count 284 transition count 515
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1223 place count 278 transition count 508
Iterating global reduction 6 with 6 rules applied. Total rules applied 1229 place count 278 transition count 508
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1234 place count 278 transition count 503
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1235 place count 277 transition count 497
Iterating global reduction 7 with 1 rules applied. Total rules applied 1236 place count 277 transition count 497
Performed 143 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 7 with 286 rules applied. Total rules applied 1522 place count 134 transition count 258
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1537 place count 134 transition count 243
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1540 place count 131 transition count 240
Iterating global reduction 8 with 3 rules applied. Total rules applied 1543 place count 131 transition count 240
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1569 place count 118 transition count 224
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1584 place count 118 transition count 209
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 1586 place count 117 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1588 place count 117 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1590 place count 116 transition count 205
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1592 place count 116 transition count 203
Performed 34 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 11 with 68 rules applied. Total rules applied 1660 place count 82 transition count 230
Drop transitions removed 20 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 11 with 45 rules applied. Total rules applied 1705 place count 82 transition count 185
Discarding 24 places :
Symmetric choice reduction at 12 with 24 rule applications. Total rules 1729 place count 58 transition count 153
Iterating global reduction 12 with 24 rules applied. Total rules applied 1753 place count 58 transition count 153
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 1767 place count 58 transition count 139
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1773 place count 52 transition count 127
Iterating global reduction 13 with 6 rules applied. Total rules applied 1779 place count 52 transition count 127
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1785 place count 52 transition count 121
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 14 with 16 rules applied. Total rules applied 1801 place count 52 transition count 105
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1803 place count 50 transition count 101
Iterating global reduction 14 with 2 rules applied. Total rules applied 1805 place count 50 transition count 101
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1806 place count 50 transition count 100
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1807 place count 49 transition count 99
Iterating global reduction 15 with 1 rules applied. Total rules applied 1808 place count 49 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1809 place count 49 transition count 98
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 1811 place count 48 transition count 97
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1812 place count 48 transition count 96
Free-agglomeration rule applied 3 times.
Iterating global reduction 16 with 3 rules applied. Total rules applied 1815 place count 48 transition count 93
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 1819 place count 45 transition count 92
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1820 place count 45 transition count 92
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1821 place count 44 transition count 91
Applied a total of 1821 rules in 67 ms. Remains 44 /1506 variables (removed 1462) and now considering 91/1928 (removed 1837) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 44/1506 places, 91/1928 transitions.
Incomplete random walk after 10000 steps, including 181 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Probably explored full state space saw : 4180 states, properties seen :0
Probabilistic random walk after 19553 steps, saw 4180 distinct states, run finished after 29 ms. (steps per millisecond=674 ) properties seen :0
Explored full state space saw : 4180 states, properties seen :0
Exhaustive walk after 19553 steps, saw 4180 distinct states, run finished after 22 ms. (steps per millisecond=888 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), true, (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1)))]
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 3 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 52 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
[2023-03-07 23:54:18] [INFO ] Invariant cache hit.
[2023-03-07 23:54:18] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-07 23:54:18] [INFO ] Invariant cache hit.
[2023-03-07 23:54:19] [INFO ] Implicit Places using invariants and state equation in 977 ms returned []
Implicit Place search using SMT with State Equation took 1201 ms to find 0 implicit places.
[2023-03-07 23:54:19] [INFO ] Invariant cache hit.
[2023-03-07 23:54:20] [INFO ] Dead Transitions using invariants and state equation in 724 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1978 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.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 76 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 452734 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :{}
Probabilistic random walk after 452734 steps, saw 121993 distinct states, run finished after 3002 ms. (steps per millisecond=150 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 23:54:23] [INFO ] Invariant cache hit.
[2023-03-07 23:54:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 23:54:25] [INFO ] After 1261ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 23:54:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 23:54:26] [INFO ] After 700ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 23:54:26] [INFO ] After 803ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-07 23:54:26] [INFO ] After 1049ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 1506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Graph (trivial) has 1833 edges and 1506 vertex of which 683 / 1506 are part of one of the 63 SCC in 1 ms
Free SCC test removed 620 places
Drop transitions removed 782 transitions
Reduce isomorphic transitions removed 782 transitions.
Graph (complete) has 1319 edges and 886 vertex of which 877 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 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 877 transition count 645
Reduce places removed 490 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 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 548 rules applied. Total rules applied 1047 place count 387 transition count 587
Reduce places removed 37 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 39 rules applied. Total rules applied 1086 place count 350 transition count 585
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1089 place count 348 transition count 584
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 1089 place count 348 transition count 533
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1191 place count 297 transition count 533
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1201 place count 287 transition count 518
Iterating global reduction 4 with 10 rules applied. Total rules applied 1211 place count 287 transition count 518
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 3 rules applied. Total rules applied 1214 place count 287 transition count 515
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1217 place count 284 transition count 515
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1223 place count 278 transition count 508
Iterating global reduction 6 with 6 rules applied. Total rules applied 1229 place count 278 transition count 508
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1234 place count 278 transition count 503
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1235 place count 277 transition count 497
Iterating global reduction 7 with 1 rules applied. Total rules applied 1236 place count 277 transition count 497
Performed 143 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 7 with 286 rules applied. Total rules applied 1522 place count 134 transition count 258
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1537 place count 134 transition count 243
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1540 place count 131 transition count 240
Iterating global reduction 8 with 3 rules applied. Total rules applied 1543 place count 131 transition count 240
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1569 place count 118 transition count 224
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1584 place count 118 transition count 209
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 1586 place count 117 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1588 place count 117 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1590 place count 116 transition count 205
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1592 place count 116 transition count 203
Performed 34 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 11 with 68 rules applied. Total rules applied 1660 place count 82 transition count 230
Drop transitions removed 20 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 11 with 45 rules applied. Total rules applied 1705 place count 82 transition count 185
Discarding 24 places :
Symmetric choice reduction at 12 with 24 rule applications. Total rules 1729 place count 58 transition count 153
Iterating global reduction 12 with 24 rules applied. Total rules applied 1753 place count 58 transition count 153
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 1767 place count 58 transition count 139
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1773 place count 52 transition count 127
Iterating global reduction 13 with 6 rules applied. Total rules applied 1779 place count 52 transition count 127
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1785 place count 52 transition count 121
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 14 with 16 rules applied. Total rules applied 1801 place count 52 transition count 105
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1803 place count 50 transition count 101
Iterating global reduction 14 with 2 rules applied. Total rules applied 1805 place count 50 transition count 101
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1806 place count 50 transition count 100
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1807 place count 49 transition count 99
Iterating global reduction 15 with 1 rules applied. Total rules applied 1808 place count 49 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1809 place count 49 transition count 98
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 1811 place count 48 transition count 97
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1812 place count 48 transition count 96
Free-agglomeration rule applied 3 times.
Iterating global reduction 16 with 3 rules applied. Total rules applied 1815 place count 48 transition count 93
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 1819 place count 45 transition count 92
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1820 place count 45 transition count 92
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1821 place count 44 transition count 91
Applied a total of 1821 rules in 55 ms. Remains 44 /1506 variables (removed 1462) and now considering 91/1928 (removed 1837) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 44/1506 places, 91/1928 transitions.
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [p1, true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 165 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 249 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 25000 reset in 441 ms.
Product exploration explored 100000 steps with 25000 reset in 446 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 164 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 3 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 1833 edges and 1506 vertex of which 683 / 1506 are part of one of the 63 SCC in 2 ms
Free SCC test removed 620 places
Ensure Unique test removed 718 transitions
Reduce isomorphic transitions removed 718 transitions.
Graph (complete) has 1382 edges and 886 vertex of which 877 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 477 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 477 rules applied. Total rules applied 479 place count 877 transition count 1205
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 14 rules applied. Total rules applied 493 place count 877 transition count 1192
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 494 place count 877 transition count 1191
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 494 place count 877 transition count 1204
Deduced a syphon composed of 499 places in 1 ms
Iterating global reduction 3 with 21 rules applied. Total rules applied 515 place count 877 transition count 1204
Discarding 283 places :
Symmetric choice reduction at 3 with 283 rule applications. Total rules 798 place count 594 transition count 911
Deduced a syphon composed of 231 places in 1 ms
Iterating global reduction 3 with 283 rules applied. Total rules applied 1081 place count 594 transition count 911
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1092 place count 583 transition count 896
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 3 with 11 rules applied. Total rules applied 1103 place count 583 transition count 896
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1108 place count 583 transition count 891
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1119 place count 572 transition count 880
Deduced a syphon composed of 220 places in 0 ms
Iterating global reduction 4 with 11 rules applied. Total rules applied 1130 place count 572 transition count 880
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1131 place count 571 transition count 878
Deduced a syphon composed of 220 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 1132 place count 571 transition count 878
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1133 place count 570 transition count 876
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 1134 place count 570 transition count 876
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1136 place count 568 transition count 874
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 1138 place count 568 transition count 874
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1139 place count 567 transition count 872
Deduced a syphon composed of 219 places in 1 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 1140 place count 567 transition count 872
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1141 place count 566 transition count 870
Deduced a syphon composed of 219 places in 1 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 1142 place count 566 transition count 870
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1144 place count 564 transition count 867
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 1146 place count 564 transition count 867
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1148 place count 562 transition count 859
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 1150 place count 562 transition count 859
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1152 place count 560 transition count 857
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 1154 place count 560 transition count 857
Performed 109 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 325 places in 0 ms
Iterating global reduction 4 with 109 rules applied. Total rules applied 1263 place count 560 transition count 932
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 41 rules applied. Total rules applied 1304 place count 560 transition count 891
Discarding 104 places :
Symmetric choice reduction at 5 with 104 rule applications. Total rules 1408 place count 456 transition count 777
Deduced a syphon composed of 231 places in 1 ms
Iterating global reduction 5 with 104 rules applied. Total rules applied 1512 place count 456 transition count 777
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1518 place count 450 transition count 768
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1524 place count 450 transition count 768
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 232 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1531 place count 450 transition count 768
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1536 place count 450 transition count 763
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1551 place count 435 transition count 744
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1566 place count 435 transition count 744
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1572 place count 435 transition count 738
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1576 place count 431 transition count 734
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1580 place count 431 transition count 734
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 220 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1583 place count 431 transition count 734
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1589 place count 431 transition count 728
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1592 place count 428 transition count 725
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1595 place count 428 transition count 725
Performed 74 Post agglomeration using F-continuation condition with reduction of 125 identical transitions.
Deduced a syphon composed of 291 places in 0 ms
Iterating global reduction 8 with 74 rules applied. Total rules applied 1669 place count 428 transition count 1064
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 8 with 125 rules applied. Total rules applied 1794 place count 428 transition count 939
Discarding 130 places :
Symmetric choice reduction at 9 with 130 rule applications. Total rules 1924 place count 298 transition count 594
Deduced a syphon composed of 170 places in 0 ms
Iterating global reduction 9 with 130 rules applied. Total rules applied 2054 place count 298 transition count 594
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2069 place count 298 transition count 579
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 2096 place count 271 transition count 522
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 27 rules applied. Total rules applied 2123 place count 271 transition count 522
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 146 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2126 place count 271 transition count 570
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2129 place count 268 transition count 543
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2132 place count 268 transition count 543
Deduced a syphon composed of 143 places in 0 ms
Drop transitions removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 10 with 51 rules applied. Total rules applied 2183 place count 268 transition count 492
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2186 place count 265 transition count 489
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2189 place count 265 transition count 489
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2191 place count 265 transition count 529
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2193 place count 263 transition count 519
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2195 place count 263 transition count 519
Deduced a syphon composed of 140 places in 0 ms
Applied a total of 2195 rules in 184 ms. Remains 263 /1506 variables (removed 1243) and now considering 519/1928 (removed 1409) transitions.
[2023-03-07 23:54:28] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-07 23:54:28] [INFO ] Flow matrix only has 461 transitions (discarded 58 similar events)
// Phase 1: matrix 461 rows 263 cols
[2023-03-07 23:54:28] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 23:54:28] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 263/1506 places, 519/1928 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 371 ms. Remains : 263/1506 places, 519/1928 transitions.
Support contains 3 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 45 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 23:54:28] [INFO ] Computed 4 place invariants in 12 ms
[2023-03-07 23:54:28] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-07 23:54:28] [INFO ] Invariant cache hit.
[2023-03-07 23:54:29] [INFO ] Implicit Places using invariants and state equation in 994 ms returned []
Implicit Place search using SMT with State Equation took 1208 ms to find 0 implicit places.
[2023-03-07 23:54:29] [INFO ] Invariant cache hit.
[2023-03-07 23:54:30] [INFO ] Dead Transitions using invariants and state equation in 677 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1930 ms. Remains : 1506/1506 places, 1928/1928 transitions.
Treatment of property CloudReconfiguration-PT-315-LTLFireability-10 finished in 21514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(X((!p2 U (p3||G(!p2))))&&p1))))'
Support contains 2 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1535 transition count 1963
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1535 transition count 1963
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 1528 transition count 1956
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 1528 transition count 1956
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 44 place count 1522 transition count 1950
Iterating global reduction 0 with 6 rules applied. Total rules applied 50 place count 1522 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 1522 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 55 place count 1518 transition count 1944
Iterating global reduction 1 with 4 rules applied. Total rules applied 59 place count 1518 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 1518 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 1515 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 1515 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 1512 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 1512 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 1512 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 75 place count 1510 transition count 1932
Iterating global reduction 3 with 2 rules applied. Total rules applied 77 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 78 place count 1509 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 79 place count 1509 transition count 1931
Applied a total of 79 rules in 438 ms. Remains 1509 /1547 variables (removed 38) and now considering 1931/1975 (removed 44) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2023-03-07 23:54:30] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 23:54:31] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-07 23:54:31] [INFO ] Invariant cache hit.
[2023-03-07 23:54:32] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1247 ms to find 0 implicit places.
[2023-03-07 23:54:32] [INFO ] Invariant cache hit.
[2023-03-07 23:54:32] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1547 places, 1931/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2429 ms. Remains : 1509/1547 places, 1931/1975 transitions.
Stuttering acceptance computed with spot in 207 ms :[true, (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p3) p2), (AND (NOT p0) (NOT p3) p2)]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 4}, { cond=(AND p0 p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p3) p2), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=5 dest: 0}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(EQ s202 0), p1:(AND (NEQ s202 1) (EQ s599 1)), p3:(NEQ s599 1), p2:(OR (EQ s202 1) (NEQ s599 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 775 reset in 206 ms.
Entered a terminal (fully accepting) state of product in 88687 steps with 699 reset in 148 ms.
FORMULA CloudReconfiguration-PT-315-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-315-LTLFireability-11 finished in 3016 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(X(G(p1))))))'
Support contains 3 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1535 transition count 1963
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1535 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 1529 transition count 1957
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 1529 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 40 place count 1525 transition count 1953
Iterating global reduction 0 with 4 rules applied. Total rules applied 44 place count 1525 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 1525 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 48 place count 1522 transition count 1948
Iterating global reduction 1 with 3 rules applied. Total rules applied 51 place count 1522 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 52 place count 1522 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 1520 transition count 1944
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 1520 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 1518 transition count 1942
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 1518 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 61 place count 1518 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 62 place count 1517 transition count 1939
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 1517 transition count 1939
Applied a total of 63 rules in 387 ms. Remains 1517 /1547 variables (removed 30) and now considering 1939/1975 (removed 36) transitions.
// Phase 1: matrix 1939 rows 1517 cols
[2023-03-07 23:54:33] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-07 23:54:34] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-07 23:54:34] [INFO ] Invariant cache hit.
[2023-03-07 23:54:34] [INFO ] Implicit Places using invariants and state equation in 979 ms returned []
Implicit Place search using SMT with State Equation took 1180 ms to find 0 implicit places.
[2023-03-07 23:54:35] [INFO ] Invariant cache hit.
[2023-03-07 23:54:35] [INFO ] Dead Transitions using invariants and state equation in 737 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1517/1547 places, 1939/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2305 ms. Remains : 1517/1547 places, 1939/1975 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(EQ s1077 1), p1:(OR (AND (EQ s1077 0) (EQ s1502 0)) (EQ s19 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][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 24481 steps with 184 reset in 39 ms.
FORMULA CloudReconfiguration-PT-315-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-315-LTLFireability-13 finished in 2555 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((!p0||X(p1))))'
Support contains 2 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1534 transition count 1962
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1534 transition count 1962
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 1527 transition count 1955
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 1527 transition count 1955
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 45 place count 1522 transition count 1950
Iterating global reduction 0 with 5 rules applied. Total rules applied 50 place count 1522 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 1522 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 54 place count 1519 transition count 1945
Iterating global reduction 1 with 3 rules applied. Total rules applied 57 place count 1519 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 1517 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 1517 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 1515 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 1515 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 67 place count 1515 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 68 place count 1514 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 69 place count 1514 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 70 place count 1513 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 1513 transition count 1936
Applied a total of 71 rules in 438 ms. Remains 1513 /1547 variables (removed 34) and now considering 1936/1975 (removed 39) transitions.
// Phase 1: matrix 1936 rows 1513 cols
[2023-03-07 23:54:36] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 23:54:36] [INFO ] Implicit Places using invariants in 222 ms returned []
[2023-03-07 23:54:36] [INFO ] Invariant cache hit.
[2023-03-07 23:54:37] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1187 ms to find 0 implicit places.
[2023-03-07 23:54:37] [INFO ] Invariant cache hit.
[2023-03-07 23:54:38] [INFO ] Dead Transitions using invariants and state equation in 753 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1513/1547 places, 1936/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2380 ms. Remains : 1513/1547 places, 1936/1975 transitions.
Stuttering acceptance computed with spot in 59 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s660 1), p1:(EQ s1298 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 174 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-315-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-315-LTLFireability-14 finished in 2468 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1547 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Graph (trivial) has 1886 edges and 1547 vertex of which 697 / 1547 are part of one of the 63 SCC in 1 ms
Free SCC test removed 634 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1411 edges and 913 vertex of which 904 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 502 transitions
Trivial Post-agglo rules discarded 502 transitions
Performed 502 trivial Post agglomeration. Transition count delta: 502
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 903 transition count 731
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 529 rules applied. Total rules applied 1033 place count 401 transition count 704
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1046 place count 388 transition count 704
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 388 transition count 657
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1140 place count 341 transition count 657
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1155 place count 326 transition count 633
Iterating global reduction 3 with 15 rules applied. Total rules applied 1170 place count 326 transition count 633
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 631
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 631
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1183 place count 315 transition count 618
Iterating global reduction 5 with 9 rules applied. Total rules applied 1192 place count 315 transition count 618
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1197 place count 315 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 313 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 313 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1203 place count 311 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1205 place count 311 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1207 place count 309 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1209 place count 309 transition count 601
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1211 place count 307 transition count 597
Iterating global reduction 6 with 2 rules applied. Total rules applied 1213 place count 307 transition count 597
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1215 place count 305 transition count 593
Iterating global reduction 6 with 2 rules applied. Total rules applied 1217 place count 305 transition count 593
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1218 place count 304 transition count 586
Iterating global reduction 6 with 1 rules applied. Total rules applied 1219 place count 304 transition count 586
Performed 143 Post agglomeration using F-continuation condition with reduction of 83 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 6 with 286 rules applied. Total rules applied 1505 place count 161 transition count 360
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 1517 place count 161 transition count 348
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1523 place count 155 transition count 337
Iterating global reduction 7 with 6 rules applied. Total rules applied 1529 place count 155 transition count 337
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1530 place count 154 transition count 336
Iterating global reduction 7 with 1 rules applied. Total rules applied 1531 place count 154 transition count 336
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1532 place count 154 transition count 335
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 8 with 26 rules applied. Total rules applied 1558 place count 141 transition count 320
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1572 place count 141 transition count 306
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1606 place count 124 transition count 340
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1623 place count 124 transition count 323
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1632 place count 115 transition count 305
Iterating global reduction 10 with 9 rules applied. Total rules applied 1641 place count 115 transition count 305
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1647 place count 115 transition count 299
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1683 place count 115 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1684 place count 114 transition count 262
Applied a total of 1684 rules in 68 ms. Remains 114 /1547 variables (removed 1433) and now considering 262/1975 (removed 1713) transitions.
[2023-03-07 23:54:38] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 114 cols
[2023-03-07 23:54:38] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 23:54:38] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-07 23:54:38] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2023-03-07 23:54:38] [INFO ] Invariant cache hit.
[2023-03-07 23:54:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 23:54:38] [INFO ] Implicit Places using invariants and state equation in 104 ms returned [41, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 153 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1547 places, 262/1975 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 110 transition count 260
Applied a total of 2 rules in 4 ms. Remains 110 /112 variables (removed 2) and now considering 260/262 (removed 2) transitions.
[2023-03-07 23:54:38] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 110 cols
[2023-03-07 23:54:38] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:54:38] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-07 23:54:38] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 23:54:38] [INFO ] Invariant cache hit.
[2023-03-07 23:54:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 23:54:38] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1547 places, 260/1975 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 359 ms. Remains : 110/1547 places, 260/1975 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-315-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s72 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 7269 steps with 704 reset in 12 ms.
FORMULA CloudReconfiguration-PT-315-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-315-LTLFireability-15 finished in 450 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(p1)))||(((p0||X(p1)) U (G((p0||X(p1)))||(p2&&(p0||X(p1)))))&&G(F(p0)))))'
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((!p0 U (p1||G(!p0)))))))'
[2023-03-07 23:54:39] [INFO ] Flatten gal took : 55 ms
[2023-03-07 23:54:39] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-07 23:54:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1547 places, 1975 transitions and 4121 arcs took 10 ms.
Total runtime 76990 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudReconfiguration-PT-315
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/378
LTLFireability

FORMULA CloudReconfiguration-PT-315-LTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-315-LTLFireability-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678233306050

--------------------
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/378/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/378/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/378/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 1.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 CloudReconfiguration-PT-315-LTLFireability-10
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for CloudReconfiguration-PT-315-LTLFireability-10
lola: result : true
lola: markings : 4
lola: fired transitions : 3
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 CloudReconfiguration-PT-315-LTLFireability-06
lola: time limit : 3599 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudReconfiguration-PT-315-LTLFireability-10: LTL true LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 4/3599 3/32 CloudReconfiguration-PT-315-LTLFireability-06 162344 m, 32468 m/sec, 528318 t fired, .

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1 LTL EXCL 9/3599 6/32 CloudReconfiguration-PT-315-LTLFireability-06 323906 m, 32312 m/sec, 1065807 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 14/3599 7/32 CloudReconfiguration-PT-315-LTLFireability-06 450302 m, 25279 m/sec, 1613802 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 19/3599 8/32 CloudReconfiguration-PT-315-LTLFireability-06 577923 m, 25524 m/sec, 2162602 t fired, .

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1 LTL EXCL 24/3599 10/32 CloudReconfiguration-PT-315-LTLFireability-06 724760 m, 29367 m/sec, 2673292 t fired, .

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lola: FINISHED task # 1 (type EXCL) for CloudReconfiguration-PT-315-LTLFireability-06
lola: result : false
lola: markings : 727408
lola: fired transitions : 2682214
lola: time used : 25.000000
lola: memory pages used : 10
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudReconfiguration-PT-315-LTLFireability-06: LTL false LTL model checker
CloudReconfiguration-PT-315-LTLFireability-10: LTL true LTL model checker


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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-315"
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-315, 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-167814477900116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-315.tgz
mv CloudReconfiguration-PT-315 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 ;