Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r109-tall-171624207800088.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is CloudReconfiguration-PT-304, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624207800088
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Apr 11 19:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 19:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 19:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716306096981

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-304
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-21 15:41:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 15:41:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 15:41:38] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2024-05-21 15:41:38] [INFO ] Transformed 2584 places.
[2024-05-21 15:41:38] [INFO ] Transformed 3094 transitions.
[2024-05-21 15:41:38] [INFO ] Found NUPN structural information;
[2024-05-21 15:41:38] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 201 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-304-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 519 places :
Symmetric choice reduction at 0 with 519 rule applications. Total rules 519 place count 2065 transition count 2575
Iterating global reduction 0 with 519 rules applied. Total rules applied 1038 place count 2065 transition count 2575
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1067 place count 2065 transition count 2546
Discarding 237 places :
Symmetric choice reduction at 1 with 237 rule applications. Total rules 1304 place count 1828 transition count 2309
Iterating global reduction 1 with 237 rules applied. Total rules applied 1541 place count 1828 transition count 2309
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1628 place count 1741 transition count 2222
Iterating global reduction 1 with 87 rules applied. Total rules applied 1715 place count 1741 transition count 2222
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1731 place count 1741 transition count 2206
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1778 place count 1694 transition count 2159
Iterating global reduction 2 with 47 rules applied. Total rules applied 1825 place count 1694 transition count 2159
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1834 place count 1694 transition count 2150
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1870 place count 1658 transition count 2110
Iterating global reduction 3 with 36 rules applied. Total rules applied 1906 place count 1658 transition count 2110
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1932 place count 1632 transition count 2084
Iterating global reduction 3 with 26 rules applied. Total rules applied 1958 place count 1632 transition count 2084
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1982 place count 1608 transition count 2060
Iterating global reduction 3 with 24 rules applied. Total rules applied 2006 place count 1608 transition count 2060
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2030 place count 1584 transition count 2036
Iterating global reduction 3 with 24 rules applied. Total rules applied 2054 place count 1584 transition count 2036
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2074 place count 1564 transition count 2004
Iterating global reduction 3 with 20 rules applied. Total rules applied 2094 place count 1564 transition count 2004
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2101 place count 1557 transition count 1993
Iterating global reduction 3 with 7 rules applied. Total rules applied 2108 place count 1557 transition count 1993
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2115 place count 1550 transition count 1984
Iterating global reduction 3 with 7 rules applied. Total rules applied 2122 place count 1550 transition count 1984
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2124 place count 1550 transition count 1982
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2126 place count 1548 transition count 1980
Iterating global reduction 4 with 2 rules applied. Total rules applied 2128 place count 1548 transition count 1980
Applied a total of 2128 rules in 1856 ms. Remains 1548 /2584 variables (removed 1036) and now considering 1980/3094 (removed 1114) transitions.
// Phase 1: matrix 1980 rows 1548 cols
[2024-05-21 15:41:40] [INFO ] Computed 4 invariants in 34 ms
[2024-05-21 15:41:41] [INFO ] Implicit Places using invariants in 386 ms returned []
[2024-05-21 15:41:41] [INFO ] Invariant cache hit.
[2024-05-21 15:41:42] [INFO ] Implicit Places using invariants and state equation in 982 ms returned []
Implicit Place search using SMT with State Equation took 1401 ms to find 0 implicit places.
[2024-05-21 15:41:42] [INFO ] Invariant cache hit.
[2024-05-21 15:41:43] [INFO ] Dead Transitions using invariants and state equation in 839 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1548/2584 places, 1980/3094 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4100 ms. Remains : 1548/2584 places, 1980/3094 transitions.
Support contains 34 out of 1548 places after structural reductions.
[2024-05-21 15:41:43] [INFO ] Flatten gal took : 129 ms
[2024-05-21 15:41:43] [INFO ] Flatten gal took : 67 ms
[2024-05-21 15:41:43] [INFO ] Input system was already deterministic with 1980 transitions.
Incomplete random walk after 10000 steps, including 76 resets, run finished after 478 ms. (steps per millisecond=20 ) properties (out of 32) seen :10
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) 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 22) 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 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) 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 22) 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 22) 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 22) 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 22) 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 22) 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 22) 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 22) 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 22) 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 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) 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 22) 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 22) 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 22) 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 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) 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 22) seen :0
Running SMT prover for 22 properties.
[2024-05-21 15:41:44] [INFO ] Invariant cache hit.
[2024-05-21 15:41:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2024-05-21 15:41:47] [INFO ] After 1822ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:21
[2024-05-21 15:41:47] [INFO ] After 1950ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:22
[2024-05-21 15:41:47] [INFO ] After 3138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2024-05-21 15:41:48] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 15:41:51] [INFO ] After 2250ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2024-05-21 15:41:53] [INFO ] After 4677ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 1364 ms.
[2024-05-21 15:41:54] [INFO ] After 7303ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Fused 22 Parikh solutions to 20 different solutions.
Parikh walk visited 20 properties in 212 ms.
Support contains 3 out of 1548 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Graph (trivial) has 1886 edges and 1548 vertex of which 693 / 1548 are part of one of the 63 SCC in 10 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1359 edges and 918 vertex of which 909 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 514 transitions
Trivial Post-agglo rules discarded 514 transitions
Performed 514 trivial Post agglomeration. Transition count delta: 514
Iterating post reduction 0 with 521 rules applied. Total rules applied 523 place count 909 transition count 659
Reduce places removed 514 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 574 rules applied. Total rules applied 1097 place count 395 transition count 599
Reduce places removed 39 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 40 rules applied. Total rules applied 1137 place count 356 transition count 598
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1138 place count 355 transition count 598
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1138 place count 355 transition count 551
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 1232 place count 308 transition count 551
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1243 place count 297 transition count 537
Iterating global reduction 4 with 11 rules applied. Total rules applied 1254 place count 297 transition count 537
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1258 place count 297 transition count 533
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1261 place count 294 transition count 533
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1269 place count 286 transition count 524
Iterating global reduction 6 with 8 rules applied. Total rules applied 1277 place count 286 transition count 524
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1283 place count 286 transition count 518
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1285 place count 284 transition count 510
Iterating global reduction 7 with 2 rules applied. Total rules applied 1287 place count 284 transition count 510
Performed 157 Post agglomeration using F-continuation condition with reduction of 110 identical transitions.
Deduced a syphon composed of 157 places in 0 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 7 with 314 rules applied. Total rules applied 1601 place count 127 transition count 243
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1616 place count 127 transition count 228
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1619 place count 124 transition count 225
Iterating global reduction 8 with 3 rules applied. Total rules applied 1622 place count 124 transition count 225
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1644 place count 113 transition count 212
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1655 place count 113 transition count 201
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 1657 place count 112 transition count 200
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1659 place count 112 transition count 198
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 10 with 66 rules applied. Total rules applied 1725 place count 79 transition count 229
Drop transitions removed 21 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 10 with 46 rules applied. Total rules applied 1771 place count 79 transition count 183
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1794 place count 56 transition count 152
Iterating global reduction 11 with 23 rules applied. Total rules applied 1817 place count 56 transition count 152
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1831 place count 56 transition count 138
Discarding 5 places :
Symmetric choice reduction at 12 with 5 rule applications. Total rules 1836 place count 51 transition count 128
Iterating global reduction 12 with 5 rules applied. Total rules applied 1841 place count 51 transition count 128
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1846 place count 51 transition count 123
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 13 with 20 rules applied. Total rules applied 1866 place count 51 transition count 103
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1868 place count 49 transition count 97
Iterating global reduction 13 with 2 rules applied. Total rules applied 1870 place count 49 transition count 97
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1872 place count 47 transition count 95
Iterating global reduction 13 with 2 rules applied. Total rules applied 1874 place count 47 transition count 95
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1876 place count 47 transition count 93
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1878 place count 47 transition count 91
Free-agglomeration rule applied 4 times.
Iterating global reduction 14 with 4 rules applied. Total rules applied 1882 place count 47 transition count 87
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 1887 place count 43 transition count 86
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1888 place count 43 transition count 85
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 15 with 6 rules applied. Total rules applied 1894 place count 43 transition count 85
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1896 place count 43 transition count 83
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1897 place count 42 transition count 82
Applied a total of 1897 rules in 172 ms. Remains 42 /1548 variables (removed 1506) and now considering 82/1980 (removed 1898) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 42/1548 places, 82/1980 transitions.
Finished random walk after 71 steps, including 2 resets, run visited all 2 properties in 2 ms. (steps per millisecond=35 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2160 edges and 1548 vertex of which 1539 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.31 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||F(G(p1))||G(!p1)))))'
Support contains 2 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1537 transition count 1969
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1537 transition count 1969
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 1528 transition count 1960
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 1528 transition count 1960
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1528 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 48 place count 1522 transition count 1950
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 1522 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 57 place count 1519 transition count 1947
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 1516 transition count 1943
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 1513 transition count 1939
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 1510 transition count 1936
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 1510 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 80 place count 1508 transition count 1933
Iterating global reduction 1 with 2 rules applied. Total rules applied 82 place count 1508 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 1507 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 1506 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 1505 transition count 1928
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 1505 transition count 1928
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 89 place count 1505 transition count 1927
Applied a total of 89 rules in 852 ms. Remains 1505 /1548 variables (removed 43) and now considering 1927/1980 (removed 53) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2024-05-21 15:41:56] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 15:41:56] [INFO ] Implicit Places using invariants in 239 ms returned []
[2024-05-21 15:41:56] [INFO ] Invariant cache hit.
[2024-05-21 15:41:57] [INFO ] Implicit Places using invariants and state equation in 928 ms returned []
Implicit Place search using SMT with State Equation took 1170 ms to find 0 implicit places.
[2024-05-21 15:41:57] [INFO ] Invariant cache hit.
[2024-05-21 15:41:58] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1548 places, 1927/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2791 ms. Remains : 1505/1548 places, 1927/1980 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 287 ms :[false, (NOT p1), false, false, false]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(EQ s1280 0), p1:(EQ s1124 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 691 ms.
Product exploration explored 100000 steps with 33333 reset in 638 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2102 edges and 1505 vertex of which 1496 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 22 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-304-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-304-LTLFireability-00 finished in 4513 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(p1))))'
Support contains 2 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1537 transition count 1969
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1537 transition count 1969
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 1528 transition count 1960
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 1528 transition count 1960
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1528 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 48 place count 1522 transition count 1950
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 1522 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 57 place count 1519 transition count 1947
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 1516 transition count 1943
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 1513 transition count 1939
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 1510 transition count 1936
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 1510 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 80 place count 1508 transition count 1933
Iterating global reduction 1 with 2 rules applied. Total rules applied 82 place count 1508 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 1507 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 1506 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 1505 transition count 1928
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 1505 transition count 1928
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 89 place count 1505 transition count 1927
Applied a total of 89 rules in 546 ms. Remains 1505 /1548 variables (removed 43) and now considering 1927/1980 (removed 53) transitions.
[2024-05-21 15:42:00] [INFO ] Invariant cache hit.
[2024-05-21 15:42:00] [INFO ] Implicit Places using invariants in 215 ms returned []
[2024-05-21 15:42:00] [INFO ] Invariant cache hit.
[2024-05-21 15:42:01] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1105 ms to find 0 implicit places.
[2024-05-21 15:42:01] [INFO ] Invariant cache hit.
[2024-05-21 15:42:02] [INFO ] Dead Transitions using invariants and state equation in 754 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1548 places, 1927/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2407 ms. Remains : 1505/1548 places, 1927/1980 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s936 1), p0:(EQ s1125 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-01 finished in 2512 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(G(F(p1)) U G(!p2))))'
Support contains 4 out of 1548 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Graph (trivial) has 1880 edges and 1548 vertex of which 690 / 1548 are part of one of the 64 SCC in 6 ms
Free SCC test removed 626 places
Ensure Unique test removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 1429 edges and 922 vertex of which 913 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 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 493 transitions
Trivial Post-agglo rules discarded 493 transitions
Performed 493 trivial Post agglomeration. Transition count delta: 493
Iterating post reduction 0 with 493 rules applied. Total rules applied 495 place count 912 transition count 756
Reduce places removed 493 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 518 rules applied. Total rules applied 1013 place count 419 transition count 731
Reduce places removed 12 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 17 rules applied. Total rules applied 1030 place count 407 transition count 726
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1035 place count 402 transition count 726
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1035 place count 402 transition count 679
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1129 place count 355 transition count 679
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1147 place count 337 transition count 651
Iterating global reduction 4 with 18 rules applied. Total rules applied 1165 place count 337 transition count 651
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 1167 place count 337 transition count 649
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1169 place count 335 transition count 649
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1181 place count 323 transition count 633
Iterating global reduction 6 with 12 rules applied. Total rules applied 1193 place count 323 transition count 633
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 8 rules applied. Total rules applied 1201 place count 323 transition count 625
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1202 place count 322 transition count 625
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1206 place count 318 transition count 617
Iterating global reduction 8 with 4 rules applied. Total rules applied 1210 place count 318 transition count 617
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1212 place count 316 transition count 613
Iterating global reduction 8 with 2 rules applied. Total rules applied 1214 place count 316 transition count 613
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1216 place count 314 transition count 609
Iterating global reduction 8 with 2 rules applied. Total rules applied 1218 place count 314 transition count 609
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1220 place count 312 transition count 605
Iterating global reduction 8 with 2 rules applied. Total rules applied 1222 place count 312 transition count 605
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1224 place count 310 transition count 601
Iterating global reduction 8 with 2 rules applied. Total rules applied 1226 place count 310 transition count 601
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1228 place count 308 transition count 587
Iterating global reduction 8 with 2 rules applied. Total rules applied 1230 place count 308 transition count 587
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 1231 place count 308 transition count 586
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1232 place count 307 transition count 586
Performed 145 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 10 with 290 rules applied. Total rules applied 1522 place count 162 transition count 356
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 10 with 11 rules applied. Total rules applied 1533 place count 162 transition count 345
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1535 place count 161 transition count 344
Discarding 5 places :
Symmetric choice reduction at 12 with 5 rule applications. Total rules 1540 place count 156 transition count 337
Iterating global reduction 12 with 5 rules applied. Total rules applied 1545 place count 156 transition count 337
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1546 place count 156 transition count 336
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 13 with 20 rules applied. Total rules applied 1566 place count 146 transition count 324
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 1575 place count 146 transition count 315
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 14 with 34 rules applied. Total rules applied 1609 place count 129 transition count 349
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 14 with 17 rules applied. Total rules applied 1626 place count 129 transition count 332
Discarding 9 places :
Symmetric choice reduction at 15 with 9 rule applications. Total rules 1635 place count 120 transition count 314
Iterating global reduction 15 with 9 rules applied. Total rules applied 1644 place count 120 transition count 314
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1650 place count 120 transition count 308
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 16 with 32 rules applied. Total rules applied 1682 place count 120 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1683 place count 119 transition count 275
Applied a total of 1683 rules in 124 ms. Remains 119 /1548 variables (removed 1429) and now considering 275/1980 (removed 1705) transitions.
[2024-05-21 15:42:02] [INFO ] Flow matrix only has 217 transitions (discarded 58 similar events)
// Phase 1: matrix 217 rows 119 cols
[2024-05-21 15:42:02] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 15:42:02] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-21 15:42:02] [INFO ] Flow matrix only has 217 transitions (discarded 58 similar events)
[2024-05-21 15:42:02] [INFO ] Invariant cache hit.
[2024-05-21 15:42:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:42:02] [INFO ] Implicit Places using invariants and state equation in 119 ms returned [9, 46, 79]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 179 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1548 places, 275/1980 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 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 113 transition count 272
Applied a total of 3 rules in 13 ms. Remains 113 /116 variables (removed 3) and now considering 272/275 (removed 3) transitions.
[2024-05-21 15:42:02] [INFO ] Flow matrix only has 214 transitions (discarded 58 similar events)
// Phase 1: matrix 214 rows 113 cols
[2024-05-21 15:42:02] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 15:42:02] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-21 15:42:02] [INFO ] Flow matrix only has 214 transitions (discarded 58 similar events)
[2024-05-21 15:42:02] [INFO ] Invariant cache hit.
[2024-05-21 15:42:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 15:42:03] [INFO ] Implicit Places using invariants and state equation in 92 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 : 113/1548 places, 272/1980 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 449 ms. Remains : 113/1548 places, 272/1980 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s18 1), p2:(AND (EQ s8 1) (EQ s42 1)), p1:(EQ s87 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 12975 steps with 1112 reset in 48 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-03 finished in 622 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&(X((X(X(p2))&&p1))||G(p0))))'
Support contains 3 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1537 transition count 1969
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1537 transition count 1969
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 1528 transition count 1960
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 1528 transition count 1960
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1528 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 48 place count 1522 transition count 1950
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 1522 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 57 place count 1519 transition count 1947
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 1516 transition count 1943
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 1513 transition count 1939
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 1510 transition count 1936
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 1510 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 80 place count 1508 transition count 1933
Iterating global reduction 1 with 2 rules applied. Total rules applied 82 place count 1508 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 1507 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 1506 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 1505 transition count 1928
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 1505 transition count 1928
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 89 place count 1505 transition count 1927
Applied a total of 89 rules in 617 ms. Remains 1505 /1548 variables (removed 43) and now considering 1927/1980 (removed 53) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2024-05-21 15:42:03] [INFO ] Computed 4 invariants in 11 ms
[2024-05-21 15:42:04] [INFO ] Implicit Places using invariants in 220 ms returned []
[2024-05-21 15:42:04] [INFO ] Invariant cache hit.
[2024-05-21 15:42:05] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1173 ms to find 0 implicit places.
[2024-05-21 15:42:05] [INFO ] Invariant cache hit.
[2024-05-21 15:42:05] [INFO ] Dead Transitions using invariants and state equation in 773 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1548 places, 1927/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2566 ms. Remains : 1505/1548 places, 1927/1980 transitions.
Stuttering acceptance computed with spot in 373 ms :[(NOT p0), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p2), (NOT p2), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 7}, { cond=(AND p0 p1), acceptance={} source=3 dest: 8}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(NOT p2), acceptance={} source=6 dest: 4}], [{ cond=(NOT p0), acceptance={} source=7 dest: 4}, { cond=p0, acceptance={} source=7 dest: 7}], [{ cond=(NOT p0), acceptance={} source=8 dest: 6}, { cond=p0, acceptance={} source=8 dest: 9}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=9 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=9 dest: 7}]], initial=0, aps=[p0:(EQ s1032 1), p1:(AND (EQ s117 1) (EQ s744 1)), p2:(EQ s117 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 103 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-04 finished in 2976 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||((p1 U (p2||G(p1))) U ((!p3&&(p1 U (p2||G(p1))))||G((p1 U (p2||G(p1)))))))))'
Support contains 4 out of 1548 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Graph (trivial) has 1883 edges and 1548 vertex of which 692 / 1548 are part of one of the 63 SCC in 5 ms
Free SCC test removed 629 places
Ensure Unique test removed 728 transitions
Reduce isomorphic transitions removed 728 transitions.
Graph (complete) has 1426 edges and 919 vertex of which 910 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 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 909 transition count 749
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 523 rules applied. Total rules applied 1022 place count 412 transition count 723
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1037 place count 399 transition count 721
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1039 place count 398 transition count 720
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1039 place count 398 transition count 674
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1131 place count 352 transition count 674
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1148 place count 335 transition count 648
Iterating global reduction 4 with 17 rules applied. Total rules applied 1165 place count 335 transition count 648
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1169 place count 335 transition count 644
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1172 place count 332 transition count 644
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1182 place count 322 transition count 631
Iterating global reduction 6 with 10 rules applied. Total rules applied 1192 place count 322 transition count 631
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1198 place count 322 transition count 625
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 320 transition count 621
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 320 transition count 621
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1203 place count 319 transition count 619
Iterating global reduction 7 with 1 rules applied. Total rules applied 1204 place count 319 transition count 619
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1205 place count 318 transition count 617
Iterating global reduction 7 with 1 rules applied. Total rules applied 1206 place count 318 transition count 617
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1207 place count 317 transition count 615
Iterating global reduction 7 with 1 rules applied. Total rules applied 1208 place count 317 transition count 615
Performed 149 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 7 with 298 rules applied. Total rules applied 1506 place count 168 transition count 377
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1520 place count 168 transition count 363
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1524 place count 164 transition count 358
Iterating global reduction 8 with 4 rules applied. Total rules applied 1528 place count 164 transition count 358
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1550 place count 153 transition count 345
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1562 place count 153 transition count 333
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1563 place count 152 transition count 331
Iterating global reduction 9 with 1 rules applied. Total rules applied 1564 place count 152 transition count 331
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 1602 place count 133 transition count 372
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 9 with 24 rules applied. Total rules applied 1626 place count 133 transition count 348
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1635 place count 124 transition count 330
Iterating global reduction 10 with 9 rules applied. Total rules applied 1644 place count 124 transition count 330
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1650 place count 124 transition count 324
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 1691 place count 124 transition count 283
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1692 place count 123 transition count 282
Applied a total of 1692 rules in 86 ms. Remains 123 /1548 variables (removed 1425) and now considering 282/1980 (removed 1698) transitions.
[2024-05-21 15:42:06] [INFO ] Flow matrix only has 225 transitions (discarded 57 similar events)
// Phase 1: matrix 225 rows 123 cols
[2024-05-21 15:42:06] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:42:06] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-21 15:42:06] [INFO ] Flow matrix only has 225 transitions (discarded 57 similar events)
[2024-05-21 15:42:06] [INFO ] Invariant cache hit.
[2024-05-21 15:42:06] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 15:42:06] [INFO ] Implicit Places using invariants and state equation in 123 ms returned [18, 51, 84]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 201 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1548 places, 282/1980 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 118 transition count 280
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 117 transition count 279
Applied a total of 3 rules in 21 ms. Remains 117 /120 variables (removed 3) and now considering 279/282 (removed 3) transitions.
[2024-05-21 15:42:06] [INFO ] Flow matrix only has 222 transitions (discarded 57 similar events)
// Phase 1: matrix 222 rows 117 cols
[2024-05-21 15:42:06] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:42:06] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-21 15:42:06] [INFO ] Flow matrix only has 222 transitions (discarded 57 similar events)
[2024-05-21 15:42:06] [INFO ] Invariant cache hit.
[2024-05-21 15:42:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:42:06] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 117/1548 places, 279/1980 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 455 ms. Remains : 117/1548 places, 279/1980 transitions.
Stuttering acceptance computed with spot in 154 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(OR (AND p2 (NOT p3)) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p3) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(OR (AND p2 p3 (NOT p0)) (AND p1 p3 (NOT p0))), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(OR (AND p2 (NOT p3)) (AND p2 p0)), acceptance={} source=2 dest: 1}, { cond=(OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p1 p0)), acceptance={} source=2 dest: 2}, { cond=(OR (AND p2 p3 (NOT p0)) (AND p1 p3 (NOT p0))), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p2 (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=3 dest: 2}, { cond=(OR (AND p2 p3) (AND p1 p3)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(AND (EQ s5 1) (NEQ s15 1)), p1:(NEQ s15 1), p0:(EQ s111 0), p3:(AND (EQ s111 1) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 10247 reset in 258 ms.
Entered a terminal (fully accepting) state of product in 55412 steps with 5698 reset in 214 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-05 finished in 1105 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1538 transition count 1970
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1538 transition count 1970
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 1530 transition count 1962
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 1530 transition count 1962
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1530 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 43 place count 1524 transition count 1953
Iterating global reduction 1 with 6 rules applied. Total rules applied 49 place count 1524 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 52 place count 1521 transition count 1950
Iterating global reduction 1 with 3 rules applied. Total rules applied 55 place count 1521 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 58 place count 1518 transition count 1946
Iterating global reduction 1 with 3 rules applied. Total rules applied 61 place count 1518 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 64 place count 1515 transition count 1942
Iterating global reduction 1 with 3 rules applied. Total rules applied 67 place count 1515 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 70 place count 1512 transition count 1939
Iterating global reduction 1 with 3 rules applied. Total rules applied 73 place count 1512 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 75 place count 1510 transition count 1936
Iterating global reduction 1 with 2 rules applied. Total rules applied 77 place count 1510 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 78 place count 1509 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 79 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 80 place count 1508 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 81 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 82 place count 1507 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 83 place count 1507 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 84 place count 1507 transition count 1930
Applied a total of 84 rules in 642 ms. Remains 1507 /1548 variables (removed 41) and now considering 1930/1980 (removed 50) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2024-05-21 15:42:07] [INFO ] Computed 4 invariants in 12 ms
[2024-05-21 15:42:08] [INFO ] Implicit Places using invariants in 216 ms returned []
[2024-05-21 15:42:08] [INFO ] Invariant cache hit.
[2024-05-21 15:42:09] [INFO ] Implicit Places using invariants and state equation in 1019 ms returned []
Implicit Place search using SMT with State Equation took 1243 ms to find 0 implicit places.
[2024-05-21 15:42:09] [INFO ] Invariant cache hit.
[2024-05-21 15:42:09] [INFO ] Dead Transitions using invariants and state equation in 712 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1548 places, 1930/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2600 ms. Remains : 1507/1548 places, 1930/1980 transitions.
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s138 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 764 reset in 155 ms.
Product exploration explored 100000 steps with 772 reset in 160 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2105 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.19 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 77 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 75 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 405110 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :{}
Probabilistic random walk after 405110 steps, saw 99215 distinct states, run finished after 3002 ms. (steps per millisecond=134 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 15:42:13] [INFO ] Invariant cache hit.
[2024-05-21 15:42:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 15:42:14] [INFO ] After 622ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-21 15:42:14] [INFO ] After 728ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2024-05-21 15:42:14] [INFO ] After 1006ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 1507 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1507/1507 places, 1930/1930 transitions.
Graph (trivial) has 1842 edges and 1507 vertex of which 693 / 1507 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1304 edges and 877 vertex of which 868 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 495 rules applied. Total rules applied 497 place count 868 transition count 635
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 545 rules applied. Total rules applied 1042 place count 380 transition count 578
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1079 place count 343 transition count 578
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1079 place count 343 transition count 528
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1179 place count 293 transition count 528
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1190 place count 282 transition count 512
Iterating global reduction 3 with 11 rules applied. Total rules applied 1201 place count 282 transition count 512
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1204 place count 282 transition count 509
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1207 place count 279 transition count 509
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1214 place count 272 transition count 501
Iterating global reduction 5 with 7 rules applied. Total rules applied 1221 place count 272 transition count 501
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1227 place count 272 transition count 495
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1228 place count 271 transition count 489
Iterating global reduction 6 with 1 rules applied. Total rules applied 1229 place count 271 transition count 489
Performed 144 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1517 place count 127 transition count 249
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1532 place count 127 transition count 234
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1535 place count 124 transition count 231
Iterating global reduction 7 with 3 rules applied. Total rules applied 1538 place count 124 transition count 231
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1564 place count 111 transition count 215
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1579 place count 111 transition count 200
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1581 place count 110 transition count 199
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1583 place count 110 transition count 197
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1585 place count 109 transition count 196
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1587 place count 109 transition count 194
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 10 with 68 rules applied. Total rules applied 1655 place count 75 transition count 224
Drop transitions removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 10 with 48 rules applied. Total rules applied 1703 place count 75 transition count 176
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1726 place count 52 transition count 146
Iterating global reduction 11 with 23 rules applied. Total rules applied 1749 place count 52 transition count 146
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1763 place count 52 transition count 132
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1769 place count 46 transition count 120
Iterating global reduction 12 with 6 rules applied. Total rules applied 1775 place count 46 transition count 120
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1781 place count 46 transition count 114
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 13 with 20 rules applied. Total rules applied 1801 place count 46 transition count 94
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1803 place count 44 transition count 88
Iterating global reduction 13 with 2 rules applied. Total rules applied 1805 place count 44 transition count 88
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1807 place count 42 transition count 86
Iterating global reduction 13 with 2 rules applied. Total rules applied 1809 place count 42 transition count 86
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1811 place count 42 transition count 84
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1813 place count 42 transition count 82
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1816 place count 42 transition count 79
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1820 place count 39 transition count 78
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 15 with 7 rules applied. Total rules applied 1827 place count 39 transition count 78
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1830 place count 39 transition count 75
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1831 place count 38 transition count 74
Iterating global reduction 15 with 1 rules applied. Total rules applied 1832 place count 38 transition count 74
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1833 place count 37 transition count 73
Applied a total of 1833 rules in 59 ms. Remains 37 /1507 variables (removed 1470) and now considering 73/1930 (removed 1857) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 37/1507 places, 73/1930 transitions.
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-304-LTLFireability-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-304-LTLFireability-06 finished in 7486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p0)&&(G(p1)||(p1&&F(p2)))))))'
Support contains 2 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1537 transition count 1969
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1537 transition count 1969
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 1528 transition count 1960
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 1528 transition count 1960
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1528 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 48 place count 1522 transition count 1950
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 1522 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 57 place count 1519 transition count 1947
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 1516 transition count 1943
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 1513 transition count 1939
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 1510 transition count 1936
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 1510 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 80 place count 1508 transition count 1933
Iterating global reduction 1 with 2 rules applied. Total rules applied 82 place count 1508 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 1507 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 1506 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 1505 transition count 1928
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 1505 transition count 1928
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 89 place count 1505 transition count 1927
Applied a total of 89 rules in 659 ms. Remains 1505 /1548 variables (removed 43) and now considering 1927/1980 (removed 53) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2024-05-21 15:42:15] [INFO ] Computed 4 invariants in 9 ms
[2024-05-21 15:42:15] [INFO ] Implicit Places using invariants in 262 ms returned []
[2024-05-21 15:42:15] [INFO ] Invariant cache hit.
[2024-05-21 15:42:16] [INFO ] Implicit Places using invariants and state equation in 917 ms returned []
Implicit Place search using SMT with State Equation took 1182 ms to find 0 implicit places.
[2024-05-21 15:42:16] [INFO ] Invariant cache hit.
[2024-05-21 15:42:17] [INFO ] Dead Transitions using invariants and state equation in 740 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1548 places, 1927/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2584 ms. Remains : 1505/1548 places, 1927/1980 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 4}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 5}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=5 dest: 4}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(NEQ s1308 1), p2:(NEQ s1262 1), p0:(EQ s1262 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 583 ms.
Product exploration explored 100000 steps with 33333 reset in 670 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2102 edges and 1505 vertex of which 1496 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 105 ms. Reduced automaton from 6 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-304-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-304-LTLFireability-07 finished in 4243 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U (p1||X(F(p2)))))))'
Support contains 4 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1538 transition count 1970
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1538 transition count 1970
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 29 place count 1529 transition count 1961
Iterating global reduction 0 with 9 rules applied. Total rules applied 38 place count 1529 transition count 1961
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1529 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 46 place count 1523 transition count 1951
Iterating global reduction 1 with 6 rules applied. Total rules applied 52 place count 1523 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 55 place count 1520 transition count 1948
Iterating global reduction 1 with 3 rules applied. Total rules applied 58 place count 1520 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 61 place count 1517 transition count 1944
Iterating global reduction 1 with 3 rules applied. Total rules applied 64 place count 1517 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 67 place count 1514 transition count 1940
Iterating global reduction 1 with 3 rules applied. Total rules applied 70 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 1511 transition count 1937
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 1511 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 78 place count 1509 transition count 1934
Iterating global reduction 1 with 2 rules applied. Total rules applied 80 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 81 place count 1508 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 82 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 1507 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 1506 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 87 place count 1506 transition count 1928
Applied a total of 87 rules in 669 ms. Remains 1506 /1548 variables (removed 42) and now considering 1928/1980 (removed 52) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 15:42:19] [INFO ] Computed 4 invariants in 17 ms
[2024-05-21 15:42:19] [INFO ] Implicit Places using invariants in 217 ms returned []
[2024-05-21 15:42:19] [INFO ] Invariant cache hit.
[2024-05-21 15:42:20] [INFO ] Implicit Places using invariants and state equation in 898 ms returned []
Implicit Place search using SMT with State Equation took 1117 ms to find 0 implicit places.
[2024-05-21 15:42:20] [INFO ] Invariant cache hit.
[2024-05-21 15:42:21] [INFO ] Dead Transitions using invariants and state equation in 757 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1548 places, 1928/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2545 ms. Remains : 1506/1548 places, 1928/1980 transitions.
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=3, aps=[p1:(NEQ s684 1), p0:(EQ s844 1), p2:(OR (EQ s612 1) (EQ s1481 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 575 ms.
Product exploration explored 100000 steps with 33333 reset in 580 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2103 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 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 64 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-304-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-304-LTLFireability-08 finished in 3992 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1548 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Graph (trivial) has 1889 edges and 1548 vertex of which 696 / 1548 are part of one of the 63 SCC in 3 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1419 edges and 915 vertex of which 906 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 499 transitions
Trivial Post-agglo rules discarded 499 transitions
Performed 499 trivial Post agglomeration. Transition count delta: 499
Iterating post reduction 0 with 499 rules applied. Total rules applied 501 place count 905 transition count 740
Reduce places removed 499 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 524 rules applied. Total rules applied 1025 place count 406 transition count 715
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1037 place count 394 transition count 715
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1037 place count 394 transition count 669
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1129 place count 348 transition count 669
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1148 place count 329 transition count 640
Iterating global reduction 3 with 19 rules applied. Total rules applied 1167 place count 329 transition count 640
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1171 place count 329 transition count 636
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1174 place count 326 transition count 636
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1186 place count 314 transition count 620
Iterating global reduction 5 with 12 rules applied. Total rules applied 1198 place count 314 transition count 620
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 8 rules applied. Total rules applied 1206 place count 314 transition count 612
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1207 place count 313 transition count 612
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1211 place count 309 transition count 604
Iterating global reduction 7 with 4 rules applied. Total rules applied 1215 place count 309 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1217 place count 307 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1219 place count 307 transition count 600
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1221 place count 305 transition count 596
Iterating global reduction 7 with 2 rules applied. Total rules applied 1223 place count 305 transition count 596
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1225 place count 303 transition count 592
Iterating global reduction 7 with 2 rules applied. Total rules applied 1227 place count 303 transition count 592
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1229 place count 301 transition count 588
Iterating global reduction 7 with 2 rules applied. Total rules applied 1231 place count 301 transition count 588
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1233 place count 299 transition count 574
Iterating global reduction 7 with 2 rules applied. Total rules applied 1235 place count 299 transition count 574
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1236 place count 299 transition count 573
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1237 place count 298 transition count 573
Performed 142 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 9 with 284 rules applied. Total rules applied 1521 place count 156 transition count 346
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 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 9 with 11 rules applied. Total rules applied 1532 place count 156 transition count 335
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1534 place count 155 transition count 334
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1539 place count 150 transition count 327
Iterating global reduction 11 with 5 rules applied. Total rules applied 1544 place count 150 transition count 327
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1545 place count 150 transition count 326
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 12 with 20 rules applied. Total rules applied 1565 place count 140 transition count 314
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 1574 place count 140 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 13 with 34 rules applied. Total rules applied 1608 place count 123 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 1625 place count 123 transition count 322
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1634 place count 114 transition count 304
Iterating global reduction 14 with 9 rules applied. Total rules applied 1643 place count 114 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1649 place count 114 transition count 298
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 15 with 36 rules applied. Total rules applied 1685 place count 114 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1686 place count 113 transition count 261
Applied a total of 1686 rules in 88 ms. Remains 113 /1548 variables (removed 1435) and now considering 261/1980 (removed 1719) transitions.
[2024-05-21 15:42:23] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 113 cols
[2024-05-21 15:42:23] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 15:42:23] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-21 15:42:23] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2024-05-21 15:42:23] [INFO ] Invariant cache hit.
[2024-05-21 15:42:23] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:42:23] [INFO ] Implicit Places using invariants and state equation in 101 ms returned [8, 41, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 148 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/1548 places, 261/1980 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 108 transition count 259
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 258
Applied a total of 3 rules in 6 ms. Remains 107 /110 variables (removed 3) and now considering 258/261 (removed 3) transitions.
[2024-05-21 15:42:23] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
// Phase 1: matrix 201 rows 107 cols
[2024-05-21 15:42:23] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:42:23] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-21 15:42:23] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
[2024-05-21 15:42:23] [INFO ] Invariant cache hit.
[2024-05-21 15:42:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 15:42:23] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 107/1548 places, 258/1980 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 373 ms. Remains : 107/1548 places, 258/1980 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-09 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 s60 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-09 finished in 468 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F((G(p1)||(p1&&F(p2))))))))'
Support contains 3 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1539 transition count 1971
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1539 transition count 1971
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 25 place count 1532 transition count 1964
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 1532 transition count 1964
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 1532 transition count 1962
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 1527 transition count 1956
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 1527 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 47 place count 1524 transition count 1953
Iterating global reduction 1 with 3 rules applied. Total rules applied 50 place count 1524 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 53 place count 1521 transition count 1949
Iterating global reduction 1 with 3 rules applied. Total rules applied 56 place count 1521 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 59 place count 1518 transition count 1945
Iterating global reduction 1 with 3 rules applied. Total rules applied 62 place count 1518 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 65 place count 1515 transition count 1942
Iterating global reduction 1 with 3 rules applied. Total rules applied 68 place count 1515 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 1513 transition count 1939
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 1513 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 73 place count 1512 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 74 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 1511 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 1510 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 79 place count 1510 transition count 1933
Applied a total of 79 rules in 675 ms. Remains 1510 /1548 variables (removed 38) and now considering 1933/1980 (removed 47) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2024-05-21 15:42:24] [INFO ] Computed 4 invariants in 9 ms
[2024-05-21 15:42:24] [INFO ] Implicit Places using invariants in 218 ms returned []
[2024-05-21 15:42:24] [INFO ] Invariant cache hit.
[2024-05-21 15:42:25] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1145 ms to find 0 implicit places.
[2024-05-21 15:42:25] [INFO ] Invariant cache hit.
[2024-05-21 15:42:26] [INFO ] Dead Transitions using invariants and state equation in 747 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1548 places, 1933/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2569 ms. Remains : 1510/1548 places, 1933/1980 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s920 1), p1:(EQ s310 1), p2:(NEQ s652 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-10 finished in 2741 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1548 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Graph (trivial) has 1889 edges and 1548 vertex of which 698 / 1548 are part of one of the 63 SCC in 1 ms
Free SCC test removed 635 places
Ensure Unique test removed 738 transitions
Reduce isomorphic transitions removed 738 transitions.
Graph (complete) has 1416 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 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 903 transition count 739
Reduce places removed 497 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 522 rules applied. Total rules applied 1021 place count 406 transition count 714
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1033 place count 394 transition count 714
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1033 place count 394 transition count 668
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1125 place count 348 transition count 668
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1144 place count 329 transition count 639
Iterating global reduction 3 with 19 rules applied. Total rules applied 1163 place count 329 transition count 639
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1167 place count 329 transition count 635
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1170 place count 326 transition count 635
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1182 place count 314 transition count 619
Iterating global reduction 5 with 12 rules applied. Total rules applied 1194 place count 314 transition count 619
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 8 rules applied. Total rules applied 1202 place count 314 transition count 611
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1203 place count 313 transition count 611
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1207 place count 309 transition count 603
Iterating global reduction 7 with 4 rules applied. Total rules applied 1211 place count 309 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1213 place count 307 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1215 place count 307 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1217 place count 305 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1219 place count 305 transition count 595
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1221 place count 303 transition count 591
Iterating global reduction 7 with 2 rules applied. Total rules applied 1223 place count 303 transition count 591
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1225 place count 301 transition count 587
Iterating global reduction 7 with 2 rules applied. Total rules applied 1227 place count 301 transition count 587
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1229 place count 299 transition count 573
Iterating global reduction 7 with 2 rules applied. Total rules applied 1231 place count 299 transition count 573
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1232 place count 299 transition count 572
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1233 place count 298 transition count 572
Performed 142 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 9 with 284 rules applied. Total rules applied 1517 place count 156 transition count 346
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 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 9 with 11 rules applied. Total rules applied 1528 place count 156 transition count 335
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1530 place count 155 transition count 334
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1535 place count 150 transition count 327
Iterating global reduction 11 with 5 rules applied. Total rules applied 1540 place count 150 transition count 327
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1541 place count 150 transition count 326
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 12 with 20 rules applied. Total rules applied 1561 place count 140 transition count 314
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 1570 place count 140 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 13 with 34 rules applied. Total rules applied 1604 place count 123 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 1621 place count 123 transition count 322
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1630 place count 114 transition count 304
Iterating global reduction 14 with 9 rules applied. Total rules applied 1639 place count 114 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1645 place count 114 transition count 298
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 15 with 36 rules applied. Total rules applied 1681 place count 114 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1682 place count 113 transition count 261
Applied a total of 1682 rules in 77 ms. Remains 113 /1548 variables (removed 1435) and now considering 261/1980 (removed 1719) transitions.
[2024-05-21 15:42:26] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 113 cols
[2024-05-21 15:42:26] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:42:26] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-21 15:42:26] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2024-05-21 15:42:26] [INFO ] Invariant cache hit.
[2024-05-21 15:42:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:42:26] [INFO ] Implicit Places using invariants and state equation in 123 ms returned [8, 43, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 166 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/1548 places, 261/1980 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 108 transition count 259
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 258
Applied a total of 3 rules in 7 ms. Remains 107 /110 variables (removed 3) and now considering 258/261 (removed 3) transitions.
[2024-05-21 15:42:26] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
// Phase 1: matrix 201 rows 107 cols
[2024-05-21 15:42:26] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 15:42:26] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-21 15:42:26] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
[2024-05-21 15:42:26] [INFO ] Invariant cache hit.
[2024-05-21 15:42:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 15:42:26] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 107/1548 places, 258/1980 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 376 ms. Remains : 107/1548 places, 258/1980 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s39 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-11 finished in 422 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(G(p1)||X(G(p2)))))'
Support contains 5 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1537 transition count 1969
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1537 transition count 1969
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 1528 transition count 1960
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 1528 transition count 1960
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1528 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 48 place count 1522 transition count 1950
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 1522 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 57 place count 1519 transition count 1947
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 1516 transition count 1943
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 1513 transition count 1939
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 1510 transition count 1936
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 1510 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 80 place count 1508 transition count 1933
Iterating global reduction 1 with 2 rules applied. Total rules applied 82 place count 1508 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 1507 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 1506 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 1505 transition count 1928
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 1505 transition count 1928
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 89 place count 1505 transition count 1927
Applied a total of 89 rules in 641 ms. Remains 1505 /1548 variables (removed 43) and now considering 1927/1980 (removed 53) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2024-05-21 15:42:27] [INFO ] Computed 4 invariants in 14 ms
[2024-05-21 15:42:27] [INFO ] Implicit Places using invariants in 216 ms returned []
[2024-05-21 15:42:27] [INFO ] Invariant cache hit.
[2024-05-21 15:42:28] [INFO ] Implicit Places using invariants and state equation in 932 ms returned []
Implicit Place search using SMT with State Equation took 1151 ms to find 0 implicit places.
[2024-05-21 15:42:28] [INFO ] Invariant cache hit.
[2024-05-21 15:42:29] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1548 places, 1927/1980 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2543 ms. Remains : 1505/1548 places, 1927/1980 transitions.
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (AND (NOT p2) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s932 1) (EQ s1469 1)), p1:(AND (EQ s279 1) (EQ s304 1)), p2:(EQ s853 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 108 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-12 finished in 2776 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(F((X(p0) U p1))) U (p1 U p2))))'
Support contains 2 out of 1548 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1548/1548 places, 1980/1980 transitions.
Graph (trivial) has 1881 edges and 1548 vertex of which 686 / 1548 are part of one of the 63 SCC in 3 ms
Free SCC test removed 623 places
Ensure Unique test removed 721 transitions
Reduce isomorphic transitions removed 721 transitions.
Graph (complete) has 1434 edges and 925 vertex of which 916 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 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 915 transition count 751
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 413 transition count 724
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 1049 place count 400 transition count 721
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 1052 place count 398 transition count 720
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1052 place count 398 transition count 673
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 1146 place count 351 transition count 673
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1163 place count 334 transition count 647
Iterating global reduction 4 with 17 rules applied. Total rules applied 1180 place count 334 transition count 647
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1184 place count 334 transition count 643
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1187 place count 331 transition count 643
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1197 place count 321 transition count 630
Iterating global reduction 6 with 10 rules applied. Total rules applied 1207 place count 321 transition count 630
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 1214 place count 321 transition count 623
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1215 place count 320 transition count 623
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1218 place count 317 transition count 617
Iterating global reduction 8 with 3 rules applied. Total rules applied 1221 place count 317 transition count 617
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1222 place count 316 transition count 615
Iterating global reduction 8 with 1 rules applied. Total rules applied 1223 place count 316 transition count 615
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1224 place count 315 transition count 613
Iterating global reduction 8 with 1 rules applied. Total rules applied 1225 place count 315 transition count 613
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1226 place count 314 transition count 611
Iterating global reduction 8 with 1 rules applied. Total rules applied 1227 place count 314 transition count 611
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1228 place count 313 transition count 609
Iterating global reduction 8 with 1 rules applied. Total rules applied 1229 place count 313 transition count 609
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1230 place count 312 transition count 602
Iterating global reduction 8 with 1 rules applied. Total rules applied 1231 place count 312 transition count 602
Performed 142 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 8 with 284 rules applied. Total rules applied 1515 place count 170 transition count 383
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1530 place count 170 transition count 368
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1535 place count 165 transition count 361
Iterating global reduction 9 with 5 rules applied. Total rules applied 1540 place count 165 transition count 361
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1541 place count 165 transition count 360
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 1561 place count 155 transition count 348
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1570 place count 155 transition count 339
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1571 place count 154 transition count 337
Iterating global reduction 11 with 1 rules applied. Total rules applied 1572 place count 154 transition count 337
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 11 with 42 rules applied. Total rules applied 1614 place count 133 transition count 374
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 11 with 25 rules applied. Total rules applied 1639 place count 133 transition count 349
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1648 place count 124 transition count 331
Iterating global reduction 12 with 9 rules applied. Total rules applied 1657 place count 124 transition count 331
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1663 place count 124 transition count 325
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 13 with 41 rules applied. Total rules applied 1704 place count 124 transition count 284
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1705 place count 124 transition count 284
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1706 place count 124 transition count 283
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1707 place count 123 transition count 282
Applied a total of 1707 rules in 81 ms. Remains 123 /1548 variables (removed 1425) and now considering 282/1980 (removed 1698) transitions.
[2024-05-21 15:42:29] [INFO ] Flow matrix only has 223 transitions (discarded 59 similar events)
// Phase 1: matrix 223 rows 123 cols
[2024-05-21 15:42:29] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 15:42:29] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-21 15:42:29] [INFO ] Flow matrix only has 223 transitions (discarded 59 similar events)
[2024-05-21 15:42:29] [INFO ] Invariant cache hit.
[2024-05-21 15:42:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:42:29] [INFO ] Implicit Places using invariants and state equation in 110 ms returned [14, 51, 84]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 166 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1548 places, 282/1980 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 118 transition count 280
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 117 transition count 279
Applied a total of 3 rules in 8 ms. Remains 117 /120 variables (removed 3) and now considering 279/282 (removed 3) transitions.
[2024-05-21 15:42:29] [INFO ] Flow matrix only has 220 transitions (discarded 59 similar events)
// Phase 1: matrix 220 rows 117 cols
[2024-05-21 15:42:29] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:42:29] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-21 15:42:29] [INFO ] Flow matrix only has 220 transitions (discarded 59 similar events)
[2024-05-21 15:42:29] [INFO ] Invariant cache hit.
[2024-05-21 15:42:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:42:29] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 117/1548 places, 279/1980 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 397 ms. Remains : 117/1548 places, 279/1980 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p2), (NOT p1), (NOT p1), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s18 1), p2:(EQ s11 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-15 finished in 594 ms.
All properties solved by simple procedures.
Total runtime 51627 ms.

BK_STOP 1716306151006

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-304"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is CloudReconfiguration-PT-304, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r109-tall-171624207800088"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-304.tgz
mv CloudReconfiguration-PT-304 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 ;