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-171624208000163.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is CloudReconfiguration-PT-319, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624208000163
=====================================================================

--------------------
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 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K 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 3.4K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 19:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Apr 11 19:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 11 19:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 11 19:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 661K 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-319-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-319-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716308012033

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-319
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-21 16:13:33] [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 16:13:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 16:13:33] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2024-05-21 16:13:33] [INFO ] Transformed 2587 places.
[2024-05-21 16:13:33] [INFO ] Transformed 3099 transitions.
[2024-05-21 16:13:33] [INFO ] Found NUPN structural information;
[2024-05-21 16:13:33] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 196 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudReconfiguration-PT-319-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 519 places :
Symmetric choice reduction at 0 with 519 rule applications. Total rules 519 place count 2068 transition count 2580
Iterating global reduction 0 with 519 rules applied. Total rules applied 1038 place count 2068 transition count 2580
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 2068 transition count 2551
Discarding 237 places :
Symmetric choice reduction at 1 with 237 rule applications. Total rules 1304 place count 1831 transition count 2314
Iterating global reduction 1 with 237 rules applied. Total rules applied 1541 place count 1831 transition count 2314
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 1630 place count 1742 transition count 2225
Iterating global reduction 1 with 89 rules applied. Total rules applied 1719 place count 1742 transition count 2225
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1737 place count 1742 transition count 2207
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 1785 place count 1694 transition count 2159
Iterating global reduction 2 with 48 rules applied. Total rules applied 1833 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 1842 place count 1694 transition count 2150
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1880 place count 1656 transition count 2107
Iterating global reduction 3 with 38 rules applied. Total rules applied 1918 place count 1656 transition count 2107
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1945 place count 1629 transition count 2080
Iterating global reduction 3 with 27 rules applied. Total rules applied 1972 place count 1629 transition count 2080
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1997 place count 1604 transition count 2055
Iterating global reduction 3 with 25 rules applied. Total rules applied 2022 place count 1604 transition count 2055
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2046 place count 1580 transition count 2031
Iterating global reduction 3 with 24 rules applied. Total rules applied 2070 place count 1580 transition count 2031
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 2091 place count 1559 transition count 1995
Iterating global reduction 3 with 21 rules applied. Total rules applied 2112 place count 1559 transition count 1995
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2118 place count 1553 transition count 1985
Iterating global reduction 3 with 6 rules applied. Total rules applied 2124 place count 1553 transition count 1985
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2129 place count 1548 transition count 1980
Iterating global reduction 3 with 5 rules applied. Total rules applied 2134 place count 1548 transition count 1980
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2137 place count 1548 transition count 1977
Applied a total of 2137 rules in 1550 ms. Remains 1548 /2587 variables (removed 1039) and now considering 1977/3099 (removed 1122) transitions.
// Phase 1: matrix 1977 rows 1548 cols
[2024-05-21 16:13:35] [INFO ] Computed 4 invariants in 30 ms
[2024-05-21 16:13:36] [INFO ] Implicit Places using invariants in 419 ms returned []
[2024-05-21 16:13:36] [INFO ] Invariant cache hit.
[2024-05-21 16:13:37] [INFO ] Implicit Places using invariants and state equation in 1306 ms returned []
Implicit Place search using SMT with State Equation took 1850 ms to find 0 implicit places.
[2024-05-21 16:13:37] [INFO ] Invariant cache hit.
[2024-05-21 16:13:38] [INFO ] Dead Transitions using invariants and state equation in 787 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1548/2587 places, 1977/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4202 ms. Remains : 1548/2587 places, 1977/3099 transitions.
Support contains 26 out of 1548 places after structural reductions.
[2024-05-21 16:13:38] [INFO ] Flatten gal took : 124 ms
[2024-05-21 16:13:38] [INFO ] Flatten gal took : 68 ms
[2024-05-21 16:13:38] [INFO ] Input system was already deterministic with 1977 transitions.
Incomplete random walk after 10000 steps, including 119 resets, run finished after 504 ms. (steps per millisecond=19 ) properties (out of 24) seen :5
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) 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 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) 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 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) 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 19) seen :1
Running SMT prover for 18 properties.
[2024-05-21 16:13:39] [INFO ] Invariant cache hit.
[2024-05-21 16:13:40] [INFO ] After 652ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2024-05-21 16:13:40] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2024-05-21 16:13:43] [INFO ] After 1826ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2024-05-21 16:13:45] [INFO ] After 3821ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 1171 ms.
[2024-05-21 16:13:46] [INFO ] After 6055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
Fused 18 Parikh solutions to 17 different solutions.
Parikh walk visited 3 properties in 179 ms.
Support contains 18 out of 1548 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1548/1548 places, 1977/1977 transitions.
Graph (trivial) has 1840 edges and 1548 vertex of which 663 / 1548 are part of one of the 62 SCC in 18 ms
Free SCC test removed 601 places
Drop transitions removed 755 transitions
Reduce isomorphic transitions removed 755 transitions.
Graph (complete) has 1404 edges and 947 vertex of which 938 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 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 507 rules applied. Total rules applied 509 place count 938 transition count 711
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 1 with 558 rules applied. Total rules applied 1067 place count 436 transition count 655
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 40 rules applied. Total rules applied 1107 place count 400 transition count 651
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 1112 place count 398 transition count 648
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1116 place count 397 transition count 645
Reduce places removed 2 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 5 with 12 rules applied. Total rules applied 1128 place count 395 transition count 635
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1138 place count 385 transition count 635
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 51 Pre rules applied. Total rules applied 1138 place count 385 transition count 584
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 7 with 102 rules applied. Total rules applied 1240 place count 334 transition count 584
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1250 place count 324 transition count 570
Iterating global reduction 7 with 10 rules applied. Total rules applied 1260 place count 324 transition count 570
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 2 rules applied. Total rules applied 1262 place count 324 transition count 568
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1264 place count 322 transition count 568
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1270 place count 316 transition count 562
Iterating global reduction 9 with 6 rules applied. Total rules applied 1276 place count 316 transition count 562
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1282 place count 316 transition count 556
Performed 154 Post agglomeration using F-continuation condition with reduction of 99 identical transitions.
Deduced a syphon composed of 154 places in 0 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 10 with 308 rules applied. Total rules applied 1590 place count 162 transition count 303
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 1608 place count 162 transition count 285
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1611 place count 159 transition count 282
Iterating global reduction 11 with 3 rules applied. Total rules applied 1614 place count 159 transition count 282
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1636 place count 148 transition count 269
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 1648 place count 148 transition count 257
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1650 place count 147 transition count 256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1652 place count 147 transition count 254
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1654 place count 146 transition count 253
Performed 36 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 13 with 72 rules applied. Total rules applied 1726 place count 110 transition count 289
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 13 with 31 rules applied. Total rules applied 1757 place count 110 transition count 258
Discarding 19 places :
Symmetric choice reduction at 14 with 19 rule applications. Total rules 1776 place count 91 transition count 219
Iterating global reduction 14 with 19 rules applied. Total rules applied 1795 place count 91 transition count 219
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 14 with 9 rules applied. Total rules applied 1804 place count 91 transition count 210
Discarding 5 places :
Symmetric choice reduction at 15 with 5 rule applications. Total rules 1809 place count 86 transition count 200
Iterating global reduction 15 with 5 rules applied. Total rules applied 1814 place count 86 transition count 200
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 1819 place count 86 transition count 195
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 1823 place count 86 transition count 191
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 1825 place count 85 transition count 190
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 1828 place count 85 transition count 190
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1830 place count 85 transition count 190
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1831 place count 84 transition count 189
Applied a total of 1831 rules in 189 ms. Remains 84 /1548 variables (removed 1464) and now considering 189/1977 (removed 1788) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 84/1548 places, 189/1977 transitions.
Incomplete random walk after 10000 steps, including 1500 resets, run finished after 331 ms. (steps per millisecond=30 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 10001 steps, including 360 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 352 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 295 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 357 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 288 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-21 16:13:47] [INFO ] Flow matrix only has 179 transitions (discarded 10 similar events)
// Phase 1: matrix 179 rows 84 cols
[2024-05-21 16:13:47] [INFO ] Computed 3 invariants in 7 ms
[2024-05-21 16:13:47] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-21 16:13:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 16:13:47] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-21 16:13:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 16:13:47] [INFO ] After 39ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-21 16:13:47] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
[2024-05-21 16:13:47] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 39 ms
[2024-05-21 16:13:47] [INFO ] After 122ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 26 ms.
[2024-05-21 16:13:47] [INFO ] After 254ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 5 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 189/189 transitions.
Graph (trivial) has 42 edges and 84 vertex of which 8 / 84 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 80 transition count 173
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 9 rules applied. Total rules applied 17 place count 73 transition count 171
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 72 transition count 171
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 18 place count 72 transition count 167
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 26 place count 68 transition count 167
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 29 place count 65 transition count 162
Iterating global reduction 3 with 3 rules applied. Total rules applied 32 place count 65 transition count 162
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 34 place count 65 transition count 160
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 44 place count 60 transition count 155
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 49 place count 60 transition count 150
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 50 place count 59 transition count 149
Iterating global reduction 5 with 1 rules applied. Total rules applied 51 place count 59 transition count 149
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 52 place count 59 transition count 148
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 54 place count 58 transition count 156
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 56 place count 58 transition count 154
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 57 place count 58 transition count 153
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 7 with 2 rules applied. Total rules applied 59 place count 57 transition count 152
Applied a total of 59 rules in 27 ms. Remains 57 /84 variables (removed 27) and now considering 152/189 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 57/84 places, 152/189 transitions.
Incomplete random walk after 10000 steps, including 1770 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 405 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 297 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-21 16:13:47] [INFO ] Flow matrix only has 138 transitions (discarded 14 similar events)
// Phase 1: matrix 138 rows 57 cols
[2024-05-21 16:13:47] [INFO ] Computed 3 invariants in 10 ms
[2024-05-21 16:13:47] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 16:13:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 16:13:47] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 16:13:47] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 16:13:47] [INFO ] After 30ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 16:13:47] [INFO ] After 51ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 33 ms.
[2024-05-21 16:13:47] [INFO ] After 167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 57 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 152/152 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 57 transition count 151
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 56 transition count 151
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 55 transition count 150
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 55 transition count 150
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 55 transition count 149
Applied a total of 5 rules in 8 ms. Remains 55 /57 variables (removed 2) and now considering 149/152 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 55/57 places, 149/152 transitions.
Incomplete random walk after 10000 steps, including 1723 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 281 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 16:13:47] [INFO ] Flow matrix only has 135 transitions (discarded 14 similar events)
// Phase 1: matrix 135 rows 55 cols
[2024-05-21 16:13:47] [INFO ] Computed 3 invariants in 2 ms
[2024-05-21 16:13:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 16:13:48] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 16:13:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 16:13:48] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 16:13:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 16:13:48] [INFO ] After 9ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 16:13:48] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-21 16:13:48] [INFO ] After 86ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 149/149 transitions.
Graph (trivial) has 7 edges and 55 vertex of which 2 / 55 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 53 transition count 147
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 53 transition count 145
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 52 transition count 143
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 52 transition count 143
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 51 transition count 141
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 51 transition count 141
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 51 transition count 140
Applied a total of 10 rules in 13 ms. Remains 51 /55 variables (removed 4) and now considering 140/149 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 51/55 places, 140/149 transitions.
Incomplete random walk after 10000 steps, including 1716 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 292 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 882 steps, run visited all 1 properties in 10 ms. (steps per millisecond=88 )
Probabilistic random walk after 882 steps, saw 420 distinct states, run finished after 10 ms. (steps per millisecond=88 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA CloudReconfiguration-PT-319-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 31 stabilizing places and 35 stable transitions
Graph (complete) has 2164 edges and 1548 vertex of which 1539 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.50 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, 1977/1977 transitions.
Graph (trivial) has 1880 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 1423 edges and 915 vertex of which 906 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 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 905 transition count 734
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 526 rules applied. Total rules applied 1030 place count 403 transition count 710
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1042 place count 391 transition count 710
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1042 place count 391 transition count 666
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1130 place count 347 transition count 666
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1149 place count 328 transition count 637
Iterating global reduction 3 with 19 rules applied. Total rules applied 1168 place count 328 transition count 637
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1170 place count 328 transition count 635
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1172 place count 326 transition count 635
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1184 place count 314 transition count 618
Iterating global reduction 5 with 12 rules applied. Total rules applied 1196 place count 314 transition count 618
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1202 place count 314 transition count 612
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1205 place count 311 transition count 606
Iterating global reduction 6 with 3 rules applied. Total rules applied 1208 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1210 place count 309 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1212 place count 309 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1214 place count 307 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1216 place count 307 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1218 place count 305 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1220 place count 305 transition count 594
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1222 place count 303 transition count 590
Iterating global reduction 6 with 2 rules applied. Total rules applied 1224 place count 303 transition count 590
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1226 place count 301 transition count 576
Iterating global reduction 6 with 2 rules applied. Total rules applied 1228 place count 301 transition count 576
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 1 rules applied. Total rules applied 1229 place count 301 transition count 575
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1230 place count 300 transition count 575
Performed 142 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 142 places in 1 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 8 with 284 rules applied. Total rules applied 1514 place count 158 transition count 349
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 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 8 with 12 rules applied. Total rules applied 1526 place count 158 transition count 337
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1528 place count 157 transition count 336
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1532 place count 153 transition count 331
Iterating global reduction 10 with 4 rules applied. Total rules applied 1536 place count 153 transition count 331
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 1556 place count 143 transition count 319
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1565 place count 143 transition count 310
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1599 place count 126 transition count 356
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1616 place count 126 transition count 339
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1625 place count 117 transition count 321
Iterating global reduction 12 with 9 rules applied. Total rules applied 1634 place count 117 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1640 place count 117 transition count 315
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1676 place count 117 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1677 place count 116 transition count 278
Applied a total of 1677 rules in 155 ms. Remains 116 /1548 variables (removed 1432) and now considering 278/1977 (removed 1699) transitions.
[2024-05-21 16:13:48] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
// Phase 1: matrix 219 rows 116 cols
[2024-05-21 16:13:48] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:13:48] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 16:13:48] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
[2024-05-21 16:13:48] [INFO ] Invariant cache hit.
[2024-05-21 16:13:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:13:48] [INFO ] Implicit Places using invariants and state equation in 117 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 168 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1548 places, 278/1977 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 277
Applied a total of 2 rules in 10 ms. Remains 114 /115 variables (removed 1) and now considering 277/278 (removed 1) transitions.
[2024-05-21 16:13:48] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
// Phase 1: matrix 218 rows 114 cols
[2024-05-21 16:13:48] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:13:48] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-21 16:13:48] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
[2024-05-21 16:13:48] [INFO ] Invariant cache hit.
[2024-05-21 16:13:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:13:48] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1548 places, 277/1977 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 493 ms. Remains : 114/1548 places, 277/1977 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 143 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-319-LTLFireability-00 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 s93 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 16029 reset in 233 ms.
Stack based approach found an accepted trace after 1458 steps with 241 reset with depth 8 and stack size 7 in 3 ms.
FORMULA CloudReconfiguration-PT-319-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property CloudReconfiguration-PT-319-LTLFireability-00 finished in 920 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(p1)))))'
Support contains 3 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1977/1977 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1540 transition count 1969
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1540 transition count 1969
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 23 place count 1533 transition count 1962
Iterating global reduction 0 with 7 rules applied. Total rules applied 30 place count 1533 transition count 1962
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 1530 transition count 1958
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 1530 transition count 1958
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 1527 transition count 1954
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 1527 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 1524 transition count 1951
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 1524 transition count 1951
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 50 place count 1522 transition count 1949
Iterating global reduction 0 with 2 rules applied. Total rules applied 52 place count 1522 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 1520 transition count 1947
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 1520 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1518 transition count 1945
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1518 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1516 transition count 1942
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1516 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 66 place count 1514 transition count 1939
Iterating global reduction 0 with 2 rules applied. Total rules applied 68 place count 1514 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 1512 transition count 1937
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 1512 transition count 1937
Applied a total of 72 rules in 611 ms. Remains 1512 /1548 variables (removed 36) and now considering 1937/1977 (removed 40) transitions.
// Phase 1: matrix 1937 rows 1512 cols
[2024-05-21 16:13:50] [INFO ] Computed 4 invariants in 24 ms
[2024-05-21 16:13:50] [INFO ] Implicit Places using invariants in 209 ms returned []
[2024-05-21 16:13:50] [INFO ] Invariant cache hit.
[2024-05-21 16:13:51] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1112 ms to find 0 implicit places.
[2024-05-21 16:13:51] [INFO ] Invariant cache hit.
[2024-05-21 16:13:51] [INFO ] Dead Transitions using invariants and state equation in 688 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1548 places, 1937/1977 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2414 ms. Remains : 1512/1548 places, 1937/1977 transitions.
Stuttering acceptance computed with spot in 267 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-319-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p1:(OR (EQ s546 1) (EQ s1270 1)), p0:(EQ s1443 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 187 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-319-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-319-LTLFireability-01 finished in 2714 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||X((p1||(G(p2) U (p0&&G(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 LTL mode, iteration 0 : 1548/1548 places, 1977/1977 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1539 transition count 1967
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1539 transition count 1967
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 1531 transition count 1959
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 1531 transition count 1959
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 1528 transition count 1955
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 1528 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 1525 transition count 1951
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 1525 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 49 place count 1522 transition count 1948
Iterating global reduction 0 with 3 rules applied. Total rules applied 52 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 1520 transition count 1946
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1518 transition count 1944
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1516 transition count 1942
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1516 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 66 place count 1514 transition count 1939
Iterating global reduction 0 with 2 rules applied. Total rules applied 68 place count 1514 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 1512 transition count 1936
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 1512 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 1510 transition count 1934
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 1510 transition count 1934
Applied a total of 76 rules in 663 ms. Remains 1510 /1548 variables (removed 38) and now considering 1934/1977 (removed 43) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2024-05-21 16:13:52] [INFO ] Computed 4 invariants in 10 ms
[2024-05-21 16:13:53] [INFO ] Implicit Places using invariants in 346 ms returned []
[2024-05-21 16:13:53] [INFO ] Invariant cache hit.
[2024-05-21 16:13:54] [INFO ] Implicit Places using invariants and state equation in 1009 ms returned []
Implicit Place search using SMT with State Equation took 1362 ms to find 0 implicit places.
[2024-05-21 16:13:54] [INFO ] Invariant cache hit.
[2024-05-21 16:13:54] [INFO ] Dead Transitions using invariants and state equation in 720 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1548 places, 1934/1977 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2751 ms. Remains : 1510/1548 places, 1934/1977 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-319-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1123 1), p1:(EQ s690 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 57 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-319-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-319-LTLFireability-02 finished in 2851 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G(p1)))'
Support contains 2 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1977/1977 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1538 transition count 1966
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1538 transition count 1966
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 29 place count 1529 transition count 1957
Iterating global reduction 0 with 9 rules applied. Total rules applied 38 place count 1529 transition count 1957
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 41 place count 1526 transition count 1953
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 1526 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 1523 transition count 1949
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 1523 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 53 place count 1520 transition count 1946
Iterating global reduction 0 with 3 rules applied. Total rules applied 56 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1518 transition count 1944
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1516 transition count 1942
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1516 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 66 place count 1514 transition count 1940
Iterating global reduction 0 with 2 rules applied. Total rules applied 68 place count 1514 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 1512 transition count 1937
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 1510 transition count 1934
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 78 place count 1508 transition count 1932
Iterating global reduction 0 with 2 rules applied. Total rules applied 80 place count 1508 transition count 1932
Applied a total of 80 rules in 613 ms. Remains 1508 /1548 variables (removed 40) and now considering 1932/1977 (removed 45) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2024-05-21 16:13:55] [INFO ] Computed 4 invariants in 18 ms
[2024-05-21 16:13:55] [INFO ] Implicit Places using invariants in 214 ms returned []
[2024-05-21 16:13:55] [INFO ] Invariant cache hit.
[2024-05-21 16:13:56] [INFO ] Implicit Places using invariants and state equation in 966 ms returned []
Implicit Place search using SMT with State Equation took 1182 ms to find 0 implicit places.
[2024-05-21 16:13:56] [INFO ] Invariant cache hit.
[2024-05-21 16:13:57] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1548 places, 1932/1977 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2547 ms. Remains : 1508/1548 places, 1932/1977 transitions.
Stuttering acceptance computed with spot in 276 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-319-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(EQ s711 0), p1:(NEQ s736 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 894 ms.
Product exploration explored 100000 steps with 50000 reset in 798 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2115 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.11 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 19 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-319-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-319-LTLFireability-03 finished in 4586 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((p1&&G(p2))))))'
Support contains 2 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1977/1977 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1539 transition count 1967
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1539 transition count 1967
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 1531 transition count 1959
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 1531 transition count 1959
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 1528 transition count 1955
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 1528 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 1525 transition count 1951
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 1525 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 49 place count 1522 transition count 1948
Iterating global reduction 0 with 3 rules applied. Total rules applied 52 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 1520 transition count 1946
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1518 transition count 1944
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1516 transition count 1942
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1516 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 66 place count 1514 transition count 1939
Iterating global reduction 0 with 2 rules applied. Total rules applied 68 place count 1514 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 1512 transition count 1936
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 1512 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 1510 transition count 1934
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 1510 transition count 1934
Applied a total of 76 rules in 576 ms. Remains 1510 /1548 variables (removed 38) and now considering 1934/1977 (removed 43) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2024-05-21 16:14:00] [INFO ] Computed 4 invariants in 19 ms
[2024-05-21 16:14:00] [INFO ] Implicit Places using invariants in 209 ms returned []
[2024-05-21 16:14:00] [INFO ] Invariant cache hit.
[2024-05-21 16:14:01] [INFO ] Implicit Places using invariants and state equation in 971 ms returned []
Implicit Place search using SMT with State Equation took 1187 ms to find 0 implicit places.
[2024-05-21 16:14:01] [INFO ] Invariant cache hit.
[2024-05-21 16:14:02] [INFO ] Dead Transitions using invariants and state equation in 710 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1548 places, 1934/1977 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2476 ms. Remains : 1510/1548 places, 1934/1977 transitions.
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-319-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p1 p2), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s1367 0), p1:(EQ s1367 1), p2:(EQ s508 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-319-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-319-LTLFireability-04 finished in 2721 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(p1)))))'
Support contains 3 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1977/1977 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1538 transition count 1966
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1538 transition count 1966
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 29 place count 1529 transition count 1957
Iterating global reduction 0 with 9 rules applied. Total rules applied 38 place count 1529 transition count 1957
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 41 place count 1526 transition count 1953
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 1526 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 1523 transition count 1949
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 1523 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 53 place count 1520 transition count 1946
Iterating global reduction 0 with 3 rules applied. Total rules applied 56 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1518 transition count 1944
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1516 transition count 1942
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1516 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 66 place count 1514 transition count 1940
Iterating global reduction 0 with 2 rules applied. Total rules applied 68 place count 1514 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 1512 transition count 1937
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 1510 transition count 1934
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 78 place count 1508 transition count 1932
Iterating global reduction 0 with 2 rules applied. Total rules applied 80 place count 1508 transition count 1932
Applied a total of 80 rules in 583 ms. Remains 1508 /1548 variables (removed 40) and now considering 1932/1977 (removed 45) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2024-05-21 16:14:02] [INFO ] Computed 4 invariants in 8 ms
[2024-05-21 16:14:03] [INFO ] Implicit Places using invariants in 213 ms returned []
[2024-05-21 16:14:03] [INFO ] Invariant cache hit.
[2024-05-21 16:14:04] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1190 ms to find 0 implicit places.
[2024-05-21 16:14:04] [INFO ] Invariant cache hit.
[2024-05-21 16:14:04] [INFO ] Dead Transitions using invariants and state equation in 794 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1548 places, 1932/1977 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2583 ms. Remains : 1508/1548 places, 1932/1977 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-319-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s378 1), p1:(AND (EQ s279 1) (EQ s662 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 53 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-319-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-319-LTLFireability-05 finished in 2736 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))&&F((p1&&G(p2)))))'
Support contains 3 out of 1548 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1548/1548 places, 1977/1977 transitions.
Graph (trivial) has 1877 edges and 1548 vertex of which 696 / 1548 are part of one of the 63 SCC in 2 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1423 edges and 915 vertex of which 906 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 500 transitions
Trivial Post-agglo rules discarded 500 transitions
Performed 500 trivial Post agglomeration. Transition count delta: 500
Iterating post reduction 0 with 500 rules applied. Total rules applied 502 place count 905 transition count 736
Reduce places removed 500 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 524 rules applied. Total rules applied 1026 place count 405 transition count 712
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1039 place count 393 transition count 711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1040 place count 392 transition count 711
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1040 place count 392 transition count 667
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1128 place count 348 transition count 667
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1146 place count 330 transition count 639
Iterating global reduction 4 with 18 rules applied. Total rules applied 1164 place count 330 transition count 639
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1166 place count 330 transition count 637
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1168 place count 328 transition count 637
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1178 place count 318 transition count 623
Iterating global reduction 6 with 10 rules applied. Total rules applied 1188 place count 318 transition count 623
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1194 place count 318 transition count 617
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1197 place count 315 transition count 611
Iterating global reduction 7 with 3 rules applied. Total rules applied 1200 place count 315 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1202 place count 313 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1204 place count 313 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1206 place count 311 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1208 place count 311 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1210 place count 309 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1212 place count 309 transition count 599
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1213 place count 308 transition count 597
Iterating global reduction 7 with 1 rules applied. Total rules applied 1214 place count 308 transition count 597
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1215 place count 307 transition count 590
Iterating global reduction 7 with 1 rules applied. Total rules applied 1216 place count 307 transition count 590
Performed 143 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 7 with 286 rules applied. Total rules applied 1502 place count 164 transition count 362
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1514 place count 164 transition count 350
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1518 place count 160 transition count 345
Iterating global reduction 8 with 4 rules applied. Total rules applied 1522 place count 160 transition count 345
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 1544 place count 149 transition count 332
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1555 place count 149 transition count 321
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1591 place count 131 transition count 369
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1610 place count 131 transition count 350
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1619 place count 122 transition count 332
Iterating global reduction 10 with 9 rules applied. Total rules applied 1628 place count 122 transition count 332
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1634 place count 122 transition count 326
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 11 with 38 rules applied. Total rules applied 1672 place count 122 transition count 288
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1673 place count 122 transition count 288
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1674 place count 121 transition count 287
Applied a total of 1674 rules in 105 ms. Remains 121 /1548 variables (removed 1427) and now considering 287/1977 (removed 1690) transitions.
[2024-05-21 16:14:05] [INFO ] Flow matrix only has 229 transitions (discarded 58 similar events)
// Phase 1: matrix 229 rows 121 cols
[2024-05-21 16:14:05] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:14:05] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-21 16:14:05] [INFO ] Flow matrix only has 229 transitions (discarded 58 similar events)
[2024-05-21 16:14:05] [INFO ] Invariant cache hit.
[2024-05-21 16:14:05] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:14:05] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 163 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1548 places, 287/1977 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 119 transition count 286
Applied a total of 2 rules in 7 ms. Remains 119 /120 variables (removed 1) and now considering 286/287 (removed 1) transitions.
[2024-05-21 16:14:05] [INFO ] Flow matrix only has 228 transitions (discarded 58 similar events)
// Phase 1: matrix 228 rows 119 cols
[2024-05-21 16:14:05] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 16:14:05] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-21 16:14:05] [INFO ] Flow matrix only has 228 transitions (discarded 58 similar events)
[2024-05-21 16:14:05] [INFO ] Invariant cache hit.
[2024-05-21 16:14:05] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:14:05] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 119/1548 places, 286/1977 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 495 ms. Remains : 119/1548 places, 286/1977 transitions.
Stuttering acceptance computed with spot in 205 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-319-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND p1 p2), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s8 1), p1:(EQ s98 1), p2:(NEQ s44 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-319-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-319-LTLFireability-09 finished in 716 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(G((G(p1)||p0)))))'
Support contains 3 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1977/1977 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1539 transition count 1967
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1539 transition count 1967
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 1530 transition count 1958
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 1530 transition count 1958
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 1527 transition count 1954
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 1527 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 1524 transition count 1950
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 1524 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 51 place count 1521 transition count 1947
Iterating global reduction 0 with 3 rules applied. Total rules applied 54 place count 1521 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 56 place count 1519 transition count 1945
Iterating global reduction 0 with 2 rules applied. Total rules applied 58 place count 1519 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 60 place count 1517 transition count 1943
Iterating global reduction 0 with 2 rules applied. Total rules applied 62 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 64 place count 1515 transition count 1941
Iterating global reduction 0 with 2 rules applied. Total rules applied 66 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 68 place count 1513 transition count 1938
Iterating global reduction 0 with 2 rules applied. Total rules applied 70 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 72 place count 1511 transition count 1935
Iterating global reduction 0 with 2 rules applied. Total rules applied 74 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 1509 transition count 1933
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 1509 transition count 1933
Applied a total of 78 rules in 575 ms. Remains 1509 /1548 variables (removed 39) and now considering 1933/1977 (removed 44) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2024-05-21 16:14:06] [INFO ] Computed 4 invariants in 8 ms
[2024-05-21 16:14:06] [INFO ] Implicit Places using invariants in 209 ms returned []
[2024-05-21 16:14:06] [INFO ] Invariant cache hit.
[2024-05-21 16:14:07] [INFO ] Implicit Places using invariants and state equation in 975 ms returned []
Implicit Place search using SMT with State Equation took 1208 ms to find 0 implicit places.
[2024-05-21 16:14:07] [INFO ] Invariant cache hit.
[2024-05-21 16:14:08] [INFO ] Dead Transitions using invariants and state equation in 797 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1548 places, 1933/1977 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2596 ms. Remains : 1509/1548 places, 1933/1977 transitions.
Stuttering acceptance computed with spot in 178 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-319-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(EQ s479 1), p0:(OR (NEQ s279 1) (NEQ s985 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1205 reset in 173 ms.
Product exploration explored 100000 steps with 1206 reset in 189 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2117 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 78 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 102 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-21 16:14:09] [INFO ] Invariant cache hit.
[2024-05-21 16:14:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2024-05-21 16:14:10] [INFO ] After 1261ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 16:14:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 10 ms returned sat
[2024-05-21 16:14:12] [INFO ] After 976ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 16:14:12] [INFO ] After 1326ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 200 ms.
[2024-05-21 16:14:12] [INFO ] After 1783ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 19 ms.
Support contains 3 out of 1509 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Graph (trivial) has 1833 edges and 1509 vertex of which 693 / 1509 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 1316 edges and 879 vertex of which 870 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 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 483 transitions
Trivial Post-agglo rules discarded 483 transitions
Performed 483 trivial Post agglomeration. Transition count delta: 483
Iterating post reduction 0 with 489 rules applied. Total rules applied 491 place count 870 transition count 644
Reduce places removed 483 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 543 rules applied. Total rules applied 1034 place count 387 transition count 584
Reduce places removed 39 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 42 rules applied. Total rules applied 1076 place count 348 transition count 581
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1079 place count 345 transition count 581
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1079 place count 345 transition count 531
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1179 place count 295 transition count 531
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1190 place count 284 transition count 515
Iterating global reduction 4 with 11 rules applied. Total rules applied 1201 place count 284 transition count 515
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1204 place count 284 transition count 512
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1207 place count 281 transition count 512
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1215 place count 273 transition count 502
Iterating global reduction 6 with 8 rules applied. Total rules applied 1223 place count 273 transition count 502
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1229 place count 273 transition count 496
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1231 place count 271 transition count 484
Iterating global reduction 7 with 2 rules applied. Total rules applied 1233 place count 271 transition count 484
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 1234 place count 271 transition count 483
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1235 place count 270 transition count 483
Performed 140 Post agglomeration using F-continuation condition with reduction of 94 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 9 with 280 rules applied. Total rules applied 1515 place count 130 transition count 249
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 13 rules applied. Total rules applied 1528 place count 130 transition count 236
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 129 transition count 235
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1533 place count 126 transition count 232
Iterating global reduction 11 with 3 rules applied. Total rules applied 1536 place count 126 transition count 232
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 11 with 26 rules applied. Total rules applied 1562 place count 113 transition count 216
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 1574 place count 113 transition count 204
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 12 with 66 rules applied. Total rules applied 1640 place count 80 transition count 248
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 12 with 27 rules applied. Total rules applied 1667 place count 80 transition count 221
Discarding 21 places :
Symmetric choice reduction at 13 with 21 rule applications. Total rules 1688 place count 59 transition count 179
Iterating global reduction 13 with 21 rules applied. Total rules applied 1709 place count 59 transition count 179
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 13 with 12 rules applied. Total rules applied 1721 place count 59 transition count 167
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1727 place count 53 transition count 155
Iterating global reduction 14 with 6 rules applied. Total rules applied 1733 place count 53 transition count 155
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1739 place count 53 transition count 149
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1740 place count 53 transition count 148
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1741 place count 53 transition count 148
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1742 place count 53 transition count 148
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1743 place count 52 transition count 147
Applied a total of 1743 rules in 52 ms. Remains 52 /1509 variables (removed 1457) and now considering 147/1933 (removed 1786) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 52/1509 places, 147/1933 transitions.
Incomplete random walk after 10000 steps, including 1721 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 279 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 16:14:12] [INFO ] Flow matrix only has 132 transitions (discarded 15 similar events)
// Phase 1: matrix 132 rows 52 cols
[2024-05-21 16:14:12] [INFO ] Computed 3 invariants in 0 ms
[2024-05-21 16:14:12] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2024-05-21 16:14:12] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 16:14:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 16:14:12] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 16:14:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 16:14:13] [INFO ] After 10ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 16:14:13] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-21 16:14:13] [INFO ] After 89ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 52 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 52/52 places, 147/147 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 52/52 places, 147/147 transitions.
Incomplete random walk after 10000 steps, including 1740 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 290 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 3597 steps, run visited all 1 properties in 10 ms. (steps per millisecond=359 )
Probabilistic random walk after 3597 steps, saw 1315 distinct states, run finished after 10 ms. (steps per millisecond=359 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND p1 (NOT p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 4 factoid took 175 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Applied a total of 0 rules in 49 ms. Remains 1509 /1509 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2024-05-21 16:14:13] [INFO ] Computed 4 invariants in 22 ms
[2024-05-21 16:14:13] [INFO ] Implicit Places using invariants in 215 ms returned []
[2024-05-21 16:14:13] [INFO ] Invariant cache hit.
[2024-05-21 16:14:14] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
[2024-05-21 16:14:14] [INFO ] Invariant cache hit.
[2024-05-21 16:14:15] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1977 ms. Remains : 1509/1509 places, 1933/1933 transitions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2117 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 71 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 124 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-21 16:14:16] [INFO ] Invariant cache hit.
[2024-05-21 16:14:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 16 ms returned sat
[2024-05-21 16:14:17] [INFO ] After 1230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 16:14:17] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2024-05-21 16:14:18] [INFO ] After 956ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 16:14:18] [INFO ] After 1343ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 284 ms.
[2024-05-21 16:14:19] [INFO ] After 1919ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 20 ms.
Support contains 3 out of 1509 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Graph (trivial) has 1833 edges and 1509 vertex of which 693 / 1509 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1316 edges and 879 vertex of which 870 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 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 483 transitions
Trivial Post-agglo rules discarded 483 transitions
Performed 483 trivial Post agglomeration. Transition count delta: 483
Iterating post reduction 0 with 489 rules applied. Total rules applied 491 place count 870 transition count 644
Reduce places removed 483 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 543 rules applied. Total rules applied 1034 place count 387 transition count 584
Reduce places removed 39 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 42 rules applied. Total rules applied 1076 place count 348 transition count 581
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1079 place count 345 transition count 581
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1079 place count 345 transition count 531
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1179 place count 295 transition count 531
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1190 place count 284 transition count 515
Iterating global reduction 4 with 11 rules applied. Total rules applied 1201 place count 284 transition count 515
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1204 place count 284 transition count 512
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1207 place count 281 transition count 512
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1215 place count 273 transition count 502
Iterating global reduction 6 with 8 rules applied. Total rules applied 1223 place count 273 transition count 502
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1229 place count 273 transition count 496
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1231 place count 271 transition count 484
Iterating global reduction 7 with 2 rules applied. Total rules applied 1233 place count 271 transition count 484
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 1234 place count 271 transition count 483
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1235 place count 270 transition count 483
Performed 140 Post agglomeration using F-continuation condition with reduction of 94 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 9 with 280 rules applied. Total rules applied 1515 place count 130 transition count 249
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 13 rules applied. Total rules applied 1528 place count 130 transition count 236
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 129 transition count 235
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1533 place count 126 transition count 232
Iterating global reduction 11 with 3 rules applied. Total rules applied 1536 place count 126 transition count 232
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 11 with 26 rules applied. Total rules applied 1562 place count 113 transition count 216
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 1574 place count 113 transition count 204
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 12 with 66 rules applied. Total rules applied 1640 place count 80 transition count 248
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 12 with 27 rules applied. Total rules applied 1667 place count 80 transition count 221
Discarding 21 places :
Symmetric choice reduction at 13 with 21 rule applications. Total rules 1688 place count 59 transition count 179
Iterating global reduction 13 with 21 rules applied. Total rules applied 1709 place count 59 transition count 179
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 13 with 12 rules applied. Total rules applied 1721 place count 59 transition count 167
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1727 place count 53 transition count 155
Iterating global reduction 14 with 6 rules applied. Total rules applied 1733 place count 53 transition count 155
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1739 place count 53 transition count 149
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1740 place count 53 transition count 148
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1741 place count 53 transition count 148
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1742 place count 53 transition count 148
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1743 place count 52 transition count 147
Applied a total of 1743 rules in 66 ms. Remains 52 /1509 variables (removed 1457) and now considering 147/1933 (removed 1786) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 52/1509 places, 147/1933 transitions.
Incomplete random walk after 10000 steps, including 1731 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 296 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 16:14:19] [INFO ] Flow matrix only has 132 transitions (discarded 15 similar events)
// Phase 1: matrix 132 rows 52 cols
[2024-05-21 16:14:19] [INFO ] Computed 3 invariants in 1 ms
[2024-05-21 16:14:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 16:14:19] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 16:14:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 31 ms returned sat
[2024-05-21 16:14:19] [INFO ] After 80ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 16:14:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 16:14:19] [INFO ] After 8ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 16:14:19] [INFO ] After 16ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-21 16:14:19] [INFO ] After 208ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 52 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 52/52 places, 147/147 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 52/52 places, 147/147 transitions.
Incomplete random walk after 10000 steps, including 1761 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 280 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 3597 steps, run visited all 1 properties in 9 ms. (steps per millisecond=399 )
Probabilistic random walk after 3597 steps, saw 1315 distinct states, run finished after 25 ms. (steps per millisecond=143 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND p1 (NOT p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 4 factoid took 186 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1214 reset in 193 ms.
Entered a terminal (fully accepting) state of product in 55796 steps with 698 reset in 125 ms.
FORMULA CloudReconfiguration-PT-319-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-319-LTLFireability-10 finished in 14928 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)||G(F(p1)))) U p2))'
Support contains 3 out of 1548 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1548/1548 places, 1977/1977 transitions.
Graph (trivial) has 1871 edges and 1548 vertex of which 686 / 1548 are part of one of the 63 SCC in 1 ms
Free SCC test removed 623 places
Ensure Unique test removed 720 transitions
Reduce isomorphic transitions removed 720 transitions.
Graph (complete) has 1438 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 503 transitions
Trivial Post-agglo rules discarded 503 transitions
Performed 503 trivial Post agglomeration. Transition count delta: 503
Iterating post reduction 0 with 503 rules applied. Total rules applied 505 place count 915 transition count 748
Reduce places removed 503 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 527 rules applied. Total rules applied 1032 place count 412 transition count 724
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1046 place count 400 transition count 722
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1051 place count 399 transition count 718
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1054 place count 396 transition count 718
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 45 Pre rules applied. Total rules applied 1054 place count 396 transition count 673
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 1144 place count 351 transition count 673
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 1163 place count 332 transition count 644
Iterating global reduction 5 with 19 rules applied. Total rules applied 1182 place count 332 transition count 644
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 1184 place count 332 transition count 642
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1186 place count 330 transition count 642
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1198 place count 318 transition count 625
Iterating global reduction 7 with 12 rules applied. Total rules applied 1210 place count 318 transition count 625
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1216 place count 318 transition count 619
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1218 place count 316 transition count 615
Iterating global reduction 8 with 2 rules applied. Total rules applied 1220 place count 316 transition count 615
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1221 place count 315 transition count 613
Iterating global reduction 8 with 1 rules applied. Total rules applied 1222 place count 315 transition count 613
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1223 place count 314 transition count 611
Iterating global reduction 8 with 1 rules applied. Total rules applied 1224 place count 314 transition count 611
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1225 place count 313 transition count 609
Iterating global reduction 8 with 1 rules applied. Total rules applied 1226 place count 313 transition count 609
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1227 place count 312 transition count 607
Iterating global reduction 8 with 1 rules applied. Total rules applied 1228 place count 312 transition count 607
Performed 144 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 8 with 288 rules applied. Total rules applied 1516 place count 168 transition count 377
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1529 place count 168 transition count 364
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1533 place count 164 transition count 359
Iterating global reduction 9 with 4 rules applied. Total rules applied 1537 place count 164 transition count 359
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1561 place count 152 transition count 345
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1573 place count 152 transition count 333
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1574 place count 151 transition count 331
Iterating global reduction 10 with 1 rules applied. Total rules applied 1575 place count 151 transition count 331
Performed 19 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 10 with 38 rules applied. Total rules applied 1613 place count 132 transition count 382
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 1636 place count 132 transition count 359
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1645 place count 123 transition count 341
Iterating global reduction 11 with 9 rules applied. Total rules applied 1654 place count 123 transition count 341
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1660 place count 123 transition count 335
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 12 with 41 rules applied. Total rules applied 1701 place count 123 transition count 294
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1702 place count 122 transition count 293
Applied a total of 1702 rules in 73 ms. Remains 122 /1548 variables (removed 1426) and now considering 293/1977 (removed 1684) transitions.
[2024-05-21 16:14:20] [INFO ] Flow matrix only has 234 transitions (discarded 59 similar events)
// Phase 1: matrix 234 rows 122 cols
[2024-05-21 16:14:20] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:14:20] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-21 16:14:20] [INFO ] Flow matrix only has 234 transitions (discarded 59 similar events)
[2024-05-21 16:14:20] [INFO ] Invariant cache hit.
[2024-05-21 16:14:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 16:14:20] [INFO ] Implicit Places using invariants and state equation in 157 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 210 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/1548 places, 293/1977 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 120 transition count 292
Applied a total of 2 rules in 5 ms. Remains 120 /121 variables (removed 1) and now considering 292/293 (removed 1) transitions.
[2024-05-21 16:14:20] [INFO ] Flow matrix only has 233 transitions (discarded 59 similar events)
// Phase 1: matrix 233 rows 120 cols
[2024-05-21 16:14:20] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:14:20] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-21 16:14:20] [INFO ] Flow matrix only has 233 transitions (discarded 59 similar events)
[2024-05-21 16:14:20] [INFO ] Invariant cache hit.
[2024-05-21 16:14:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 16:14:21] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/1548 places, 292/1977 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 463 ms. Remains : 120/1548 places, 292/1977 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-319-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s63 1), p0:(NEQ s12 1), p1:(NEQ s8 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 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-319-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-319-LTLFireability-12 finished in 594 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, 1977/1977 transitions.
Graph (trivial) has 1881 edges and 1548 vertex of which 682 / 1548 are part of one of the 62 SCC in 2 ms
Free SCC test removed 620 places
Ensure Unique test removed 718 transitions
Reduce isomorphic transitions removed 718 transitions.
Graph (complete) has 1440 edges and 928 vertex of which 919 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 508 transitions
Trivial Post-agglo rules discarded 508 transitions
Performed 508 trivial Post agglomeration. Transition count delta: 508
Iterating post reduction 0 with 508 rules applied. Total rules applied 510 place count 918 transition count 745
Reduce places removed 508 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 534 rules applied. Total rules applied 1044 place count 410 transition count 719
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1059 place count 397 transition count 717
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1062 place count 396 transition count 715
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1066 place count 395 transition count 712
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1068 place count 393 transition count 712
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 45 Pre rules applied. Total rules applied 1068 place count 393 transition count 667
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 6 with 90 rules applied. Total rules applied 1158 place count 348 transition count 667
Discarding 18 places :
Symmetric choice reduction at 6 with 18 rule applications. Total rules 1176 place count 330 transition count 640
Iterating global reduction 6 with 18 rules applied. Total rules applied 1194 place count 330 transition count 640
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 2 rules applied. Total rules applied 1196 place count 330 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1198 place count 328 transition count 638
Discarding 11 places :
Symmetric choice reduction at 8 with 11 rule applications. Total rules 1209 place count 317 transition count 623
Iterating global reduction 8 with 11 rules applied. Total rules applied 1220 place count 317 transition count 623
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1226 place count 317 transition count 617
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1228 place count 315 transition count 613
Iterating global reduction 9 with 2 rules applied. Total rules applied 1230 place count 315 transition count 613
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1231 place count 314 transition count 611
Iterating global reduction 9 with 1 rules applied. Total rules applied 1232 place count 314 transition count 611
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1233 place count 313 transition count 609
Iterating global reduction 9 with 1 rules applied. Total rules applied 1234 place count 313 transition count 609
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1235 place count 312 transition count 607
Iterating global reduction 9 with 1 rules applied. Total rules applied 1236 place count 312 transition count 607
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1237 place count 311 transition count 605
Iterating global reduction 9 with 1 rules applied. Total rules applied 1238 place count 311 transition count 605
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1239 place count 310 transition count 598
Iterating global reduction 9 with 1 rules applied. Total rules applied 1240 place count 310 transition count 598
Performed 145 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 9 with 290 rules applied. Total rules applied 1530 place count 165 transition count 367
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 1540 place count 165 transition count 357
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1544 place count 161 transition count 352
Iterating global reduction 10 with 4 rules applied. Total rules applied 1548 place count 161 transition count 352
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 1570 place count 150 transition count 339
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1581 place count 150 transition count 328
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1582 place count 149 transition count 326
Iterating global reduction 11 with 1 rules applied. Total rules applied 1583 place count 149 transition count 326
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -51
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 11 with 40 rules applied. Total rules applied 1623 place count 129 transition count 377
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 11 with 25 rules applied. Total rules applied 1648 place count 129 transition count 352
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1657 place count 120 transition count 334
Iterating global reduction 12 with 9 rules applied. Total rules applied 1666 place count 120 transition count 334
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1672 place count 120 transition count 328
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 13 with 40 rules applied. Total rules applied 1712 place count 120 transition count 288
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1713 place count 119 transition count 287
Applied a total of 1713 rules in 81 ms. Remains 119 /1548 variables (removed 1429) and now considering 287/1977 (removed 1690) transitions.
[2024-05-21 16:14:21] [INFO ] Flow matrix only has 227 transitions (discarded 60 similar events)
// Phase 1: matrix 227 rows 119 cols
[2024-05-21 16:14:21] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:14:21] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 16:14:21] [INFO ] Flow matrix only has 227 transitions (discarded 60 similar events)
[2024-05-21 16:14:21] [INFO ] Invariant cache hit.
[2024-05-21 16:14:21] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:14:21] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 156 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1548 places, 287/1977 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 117 transition count 286
Applied a total of 2 rules in 5 ms. Remains 117 /118 variables (removed 1) and now considering 286/287 (removed 1) transitions.
[2024-05-21 16:14:21] [INFO ] Flow matrix only has 226 transitions (discarded 60 similar events)
// Phase 1: matrix 226 rows 117 cols
[2024-05-21 16:14:21] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:14:21] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 16:14:21] [INFO ] Flow matrix only has 226 transitions (discarded 60 similar events)
[2024-05-21 16:14:21] [INFO ] Invariant cache hit.
[2024-05-21 16:14:21] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:14:21] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 117/1548 places, 286/1977 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 411 ms. Remains : 117/1548 places, 286/1977 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-319-LTLFireability-13 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 s10 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 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-319-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-319-LTLFireability-13 finished in 482 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 3 out of 1548 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1548/1548 places, 1977/1977 transitions.
Graph (trivial) has 1875 edges and 1548 vertex of which 696 / 1548 are part of one of the 63 SCC in 1 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1423 edges and 915 vertex of which 906 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 905 transition count 740
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 520 rules applied. Total rules applied 1018 place count 409 transition count 716
Reduce places removed 12 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 15 rules applied. Total rules applied 1033 place count 397 transition count 713
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1036 place count 394 transition count 713
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1036 place count 394 transition count 669
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1124 place count 350 transition count 669
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1142 place count 332 transition count 641
Iterating global reduction 4 with 18 rules applied. Total rules applied 1160 place count 332 transition count 641
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 1162 place count 332 transition count 639
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1164 place count 330 transition count 639
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1175 place count 319 transition count 624
Iterating global reduction 6 with 11 rules applied. Total rules applied 1186 place count 319 transition count 624
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1192 place count 319 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1194 place count 317 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1196 place count 317 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1198 place count 315 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1200 place count 315 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1202 place count 313 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1204 place count 313 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1206 place count 311 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1208 place count 311 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1210 place count 309 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1212 place count 309 transition count 598
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1214 place count 307 transition count 584
Iterating global reduction 7 with 2 rules applied. Total rules applied 1216 place count 307 transition count 584
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 1217 place count 307 transition count 583
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1218 place count 306 transition count 583
Performed 146 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 146 places in 1 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 9 with 292 rules applied. Total rules applied 1510 place count 160 transition count 348
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 10 rules applied. Total rules applied 1520 place count 160 transition count 338
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 1522 place count 159 transition count 337
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1526 place count 155 transition count 332
Iterating global reduction 11 with 4 rules applied. Total rules applied 1530 place count 155 transition count 332
Performed 9 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 11 with 18 rules applied. Total rules applied 1548 place count 146 transition count 321
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 1555 place count 146 transition count 314
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1589 place count 129 transition count 360
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1606 place count 129 transition count 343
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1615 place count 120 transition count 325
Iterating global reduction 13 with 9 rules applied. Total rules applied 1624 place count 120 transition count 325
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1630 place count 120 transition count 319
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1666 place count 120 transition count 283
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1667 place count 119 transition count 282
Applied a total of 1667 rules in 71 ms. Remains 119 /1548 variables (removed 1429) and now considering 282/1977 (removed 1695) transitions.
[2024-05-21 16:14:21] [INFO ] Flow matrix only has 223 transitions (discarded 59 similar events)
// Phase 1: matrix 223 rows 119 cols
[2024-05-21 16:14:21] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:14:21] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-21 16:14:21] [INFO ] Flow matrix only has 223 transitions (discarded 59 similar events)
[2024-05-21 16:14:21] [INFO ] Invariant cache hit.
[2024-05-21 16:14:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:14:21] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 204 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1548 places, 282/1977 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 117 transition count 281
Applied a total of 2 rules in 5 ms. Remains 117 /118 variables (removed 1) and now considering 281/282 (removed 1) transitions.
[2024-05-21 16:14:22] [INFO ] Flow matrix only has 222 transitions (discarded 59 similar events)
// Phase 1: matrix 222 rows 117 cols
[2024-05-21 16:14:22] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 16:14:22] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 16:14:22] [INFO ] Flow matrix only has 222 transitions (discarded 59 similar events)
[2024-05-21 16:14:22] [INFO ] Invariant cache hit.
[2024-05-21 16:14:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 16:14:22] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 117/1548 places, 281/1977 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 431 ms. Remains : 117/1548 places, 281/1977 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-319-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s8 1) (EQ s75 1) (EQ s42 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 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-319-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-319-LTLFireability-15 finished in 475 ms.
All properties solved by simple procedures.
Total runtime 48756 ms.

BK_STOP 1716308063139

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-319"
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-319, 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-171624208000163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-319.tgz
mv CloudReconfiguration-PT-319 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 ;