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-171624207900118.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-310, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624207900118
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K 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 25K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 11 19:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 11 19:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 11 19:57 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 660K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716306704074

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-310
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-21 15:51:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 15:51:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 15:51:45] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2024-05-21 15:51:45] [INFO ] Transformed 2585 places.
[2024-05-21 15:51:45] [INFO ] Transformed 3095 transitions.
[2024-05-21 15:51:45] [INFO ] Found NUPN structural information;
[2024-05-21 15:51:45] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 215 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CloudReconfiguration-PT-310-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-310-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 515 places :
Symmetric choice reduction at 0 with 515 rule applications. Total rules 515 place count 2070 transition count 2580
Iterating global reduction 0 with 515 rules applied. Total rules applied 1030 place count 2070 transition count 2580
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1058 place count 2070 transition count 2552
Discarding 237 places :
Symmetric choice reduction at 1 with 237 rule applications. Total rules 1295 place count 1833 transition count 2315
Iterating global reduction 1 with 237 rules applied. Total rules applied 1532 place count 1833 transition count 2315
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 1620 place count 1745 transition count 2227
Iterating global reduction 1 with 88 rules applied. Total rules applied 1708 place count 1745 transition count 2227
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1724 place count 1745 transition count 2211
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 1770 place count 1699 transition count 2165
Iterating global reduction 2 with 46 rules applied. Total rules applied 1816 place count 1699 transition count 2165
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1825 place count 1699 transition count 2156
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 1860 place count 1664 transition count 2117
Iterating global reduction 3 with 35 rules applied. Total rules applied 1895 place count 1664 transition count 2117
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1921 place count 1638 transition count 2091
Iterating global reduction 3 with 26 rules applied. Total rules applied 1947 place count 1638 transition count 2091
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1971 place count 1614 transition count 2067
Iterating global reduction 3 with 24 rules applied. Total rules applied 1995 place count 1614 transition count 2067
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2018 place count 1591 transition count 2044
Iterating global reduction 3 with 23 rules applied. Total rules applied 2041 place count 1591 transition count 2044
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 2060 place count 1572 transition count 2013
Iterating global reduction 3 with 19 rules applied. Total rules applied 2079 place count 1572 transition count 2013
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2084 place count 1567 transition count 2005
Iterating global reduction 3 with 5 rules applied. Total rules applied 2089 place count 1567 transition count 2005
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2094 place count 1562 transition count 1998
Iterating global reduction 3 with 5 rules applied. Total rules applied 2099 place count 1562 transition count 1998
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2100 place count 1562 transition count 1997
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2102 place count 1560 transition count 1995
Iterating global reduction 4 with 2 rules applied. Total rules applied 2104 place count 1560 transition count 1995
Applied a total of 2104 rules in 1405 ms. Remains 1560 /2585 variables (removed 1025) and now considering 1995/3095 (removed 1100) transitions.
// Phase 1: matrix 1995 rows 1560 cols
[2024-05-21 15:51:47] [INFO ] Computed 4 invariants in 41 ms
[2024-05-21 15:51:48] [INFO ] Implicit Places using invariants in 506 ms returned []
[2024-05-21 15:51:48] [INFO ] Invariant cache hit.
[2024-05-21 15:51:48] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1457 ms to find 0 implicit places.
[2024-05-21 15:51:48] [INFO ] Invariant cache hit.
[2024-05-21 15:51:49] [INFO ] Dead Transitions using invariants and state equation in 806 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1560/2585 places, 1995/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3669 ms. Remains : 1560/2585 places, 1995/3095 transitions.
Support contains 41 out of 1560 places after structural reductions.
[2024-05-21 15:51:50] [INFO ] Flatten gal took : 117 ms
[2024-05-21 15:51:50] [INFO ] Flatten gal took : 70 ms
[2024-05-21 15:51:50] [INFO ] Input system was already deterministic with 1995 transitions.
Support contains 39 out of 1560 places (down from 41) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 80 resets, run finished after 400 ms. (steps per millisecond=25 ) properties (out of 38) seen :11
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
[2024-05-21 15:51:50] [INFO ] Invariant cache hit.
[2024-05-21 15:51:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 15:51:54] [INFO ] After 3281ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:25
[2024-05-21 15:51:54] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2024-05-21 15:51:57] [INFO ] After 2192ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :25
[2024-05-21 15:52:00] [INFO ] After 4863ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :25
Attempting to minimize the solution found.
Minimization took 1436 ms.
[2024-05-21 15:52:01] [INFO ] After 7650ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :25
Fused 26 Parikh solutions to 23 different solutions.
Parikh walk visited 19 properties in 215 ms.
Support contains 6 out of 1560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1893 edges and 1560 vertex of which 689 / 1560 are part of one of the 63 SCC in 7 ms
Free SCC test removed 626 places
Drop transitions removed 789 transitions
Reduce isomorphic transitions removed 789 transitions.
Graph (complete) has 1380 edges and 934 vertex of which 924 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 519 transitions
Trivial Post-agglo rules discarded 519 transitions
Performed 519 trivial Post agglomeration. Transition count delta: 519
Iterating post reduction 0 with 527 rules applied. Total rules applied 529 place count 924 transition count 674
Reduce places removed 519 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 571 rules applied. Total rules applied 1100 place count 405 transition count 622
Reduce places removed 34 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 36 rules applied. Total rules applied 1136 place count 371 transition count 620
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1139 place count 369 transition count 619
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1139 place count 369 transition count 570
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1237 place count 320 transition count 570
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1248 place count 309 transition count 555
Iterating global reduction 4 with 11 rules applied. Total rules applied 1259 place count 309 transition count 555
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 1261 place count 309 transition count 553
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1263 place count 307 transition count 553
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1263 place count 307 transition count 552
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1265 place count 306 transition count 552
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1273 place count 298 transition count 543
Iterating global reduction 6 with 8 rules applied. Total rules applied 1281 place count 298 transition count 543
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1287 place count 298 transition count 537
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1288 place count 297 transition count 535
Iterating global reduction 7 with 1 rules applied. Total rules applied 1289 place count 297 transition count 535
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1290 place count 296 transition count 533
Iterating global reduction 7 with 1 rules applied. Total rules applied 1291 place count 296 transition count 533
Performed 155 Post agglomeration using F-continuation condition with reduction of 102 identical transitions.
Deduced a syphon composed of 155 places in 1 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 7 with 310 rules applied. Total rules applied 1601 place count 141 transition count 276
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 1620 place count 141 transition count 257
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1623 place count 138 transition count 254
Iterating global reduction 8 with 3 rules applied. Total rules applied 1626 place count 138 transition count 254
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1650 place count 126 transition count 240
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1665 place count 126 transition count 225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1667 place count 125 transition count 224
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1669 place count 125 transition count 222
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1671 place count 124 transition count 221
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1672 place count 124 transition count 220
Performed 37 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 11 with 74 rules applied. Total rules applied 1746 place count 87 transition count 252
Drop transitions removed 11 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 11 with 42 rules applied. Total rules applied 1788 place count 87 transition count 210
Discarding 22 places :
Symmetric choice reduction at 12 with 22 rule applications. Total rules 1810 place count 65 transition count 174
Iterating global reduction 12 with 22 rules applied. Total rules applied 1832 place count 65 transition count 174
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 1845 place count 65 transition count 161
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1851 place count 59 transition count 149
Iterating global reduction 13 with 6 rules applied. Total rules applied 1857 place count 59 transition count 149
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1863 place count 59 transition count 143
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 14 with 13 rules applied. Total rules applied 1876 place count 59 transition count 130
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1877 place count 58 transition count 127
Iterating global reduction 14 with 1 rules applied. Total rules applied 1878 place count 58 transition count 127
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1879 place count 57 transition count 126
Iterating global reduction 14 with 1 rules applied. Total rules applied 1880 place count 57 transition count 126
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1881 place count 57 transition count 125
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1882 place count 57 transition count 124
Free-agglomeration rule applied 5 times.
Iterating global reduction 15 with 5 rules applied. Total rules applied 1887 place count 57 transition count 119
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 1894 place count 52 transition count 117
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1895 place count 52 transition count 116
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1897 place count 52 transition count 116
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1898 place count 52 transition count 115
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1899 place count 51 transition count 114
Applied a total of 1899 rules in 154 ms. Remains 51 /1560 variables (removed 1509) and now considering 114/1995 (removed 1881) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 51/1560 places, 114/1995 transitions.
Finished random walk after 384 steps, including 7 resets, run visited all 6 properties in 7 ms. (steps per millisecond=54 )
Parikh walk visited 0 properties in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2174 edges and 1560 vertex of which 1550 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.26 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (p1 U (p1&&(p2 U (p3||G(p2)))))))'
Support contains 4 out of 1560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1899 edges and 1560 vertex of which 699 / 1560 are part of one of the 63 SCC in 3 ms
Free SCC test removed 636 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1429 edges and 924 vertex of which 914 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.4 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 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 503 rules applied. Total rules applied 505 place count 913 transition count 746
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 1031 place count 411 transition count 722
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1043 place count 399 transition count 722
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1043 place count 399 transition count 675
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1137 place count 352 transition count 675
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1153 place count 336 transition count 650
Iterating global reduction 3 with 16 rules applied. Total rules applied 1169 place count 336 transition count 650
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 1171 place count 336 transition count 648
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1173 place count 334 transition count 648
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1182 place count 325 transition count 637
Iterating global reduction 5 with 9 rules applied. Total rules applied 1191 place count 325 transition count 637
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1197 place count 325 transition count 631
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 323 transition count 627
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 323 transition count 627
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1203 place count 321 transition count 623
Iterating global reduction 6 with 2 rules applied. Total rules applied 1205 place count 321 transition count 623
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1206 place count 320 transition count 621
Iterating global reduction 6 with 1 rules applied. Total rules applied 1207 place count 320 transition count 621
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1208 place count 319 transition count 619
Iterating global reduction 6 with 1 rules applied. Total rules applied 1209 place count 319 transition count 619
Performed 148 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 148 places in 1 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 6 with 296 rules applied. Total rules applied 1505 place count 171 transition count 385
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1520 place count 171 transition count 370
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1525 place count 166 transition count 363
Iterating global reduction 7 with 5 rules applied. Total rules applied 1530 place count 166 transition count 363
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 7 with 24 rules applied. Total rules applied 1554 place count 154 transition count 349
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1568 place count 154 transition count 335
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1569 place count 153 transition count 333
Iterating global reduction 8 with 1 rules applied. Total rules applied 1570 place count 153 transition count 333
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 8 with 38 rules applied. Total rules applied 1608 place count 134 transition count 371
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 8 with 23 rules applied. Total rules applied 1631 place count 134 transition count 348
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1640 place count 125 transition count 330
Iterating global reduction 9 with 9 rules applied. Total rules applied 1649 place count 125 transition count 330
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1655 place count 125 transition count 324
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 10 with 40 rules applied. Total rules applied 1695 place count 125 transition count 284
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1697 place count 125 transition count 284
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1698 place count 125 transition count 283
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1699 place count 124 transition count 282
Applied a total of 1699 rules in 138 ms. Remains 124 /1560 variables (removed 1436) and now considering 282/1995 (removed 1713) transitions.
[2024-05-21 15:52:02] [INFO ] Flow matrix only has 225 transitions (discarded 57 similar events)
// Phase 1: matrix 225 rows 124 cols
[2024-05-21 15:52:02] [INFO ] Computed 0 invariants in 4 ms
[2024-05-21 15:52:02] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-21 15:52:02] [INFO ] Flow matrix only has 225 transitions (discarded 57 similar events)
[2024-05-21 15:52:02] [INFO ] Invariant cache hit.
[2024-05-21 15:52:02] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 15:52:03] [INFO ] Implicit Places using invariants and state equation in 130 ms returned [16, 51]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 196 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/1560 places, 282/1995 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 120 transition count 280
Applied a total of 4 rules in 10 ms. Remains 120 /122 variables (removed 2) and now considering 280/282 (removed 2) transitions.
[2024-05-21 15:52:03] [INFO ] Flow matrix only has 223 transitions (discarded 57 similar events)
// Phase 1: matrix 223 rows 120 cols
[2024-05-21 15:52:03] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:52:03] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-21 15:52:03] [INFO ] Flow matrix only has 223 transitions (discarded 57 similar events)
[2024-05-21 15:52:03] [INFO ] Invariant cache hit.
[2024-05-21 15:52:03] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 15:52:03] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/1560 places, 280/1995 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 501 ms. Remains : 120/1560 places, 280/1995 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 359 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (OR (NOT p1) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p3) (NOT p2) (NOT p0)) (AND (NOT p1) (NOT p0))), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p1 p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) p2 p1 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) p2 p1 p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p1 p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p3) p2 (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p3) p2 p1 p0), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p3) p2 (NOT p1) p0), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p3:(AND (NEQ s113 1) (NEQ s10 1)), p2:(NEQ s10 1), p0:(AND (EQ s8 1) (EQ s30 1)), p1:(EQ s30 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-00 finished in 934 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((X(G(p0))||(p1 U p2)))))'
Support contains 3 out of 1560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1545 transition count 1979
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1545 transition count 1979
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 1545 transition count 1977
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 40 place count 1537 transition count 1968
Iterating global reduction 1 with 8 rules applied. Total rules applied 48 place count 1537 transition count 1968
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 1533 transition count 1964
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 1533 transition count 1964
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 60 place count 1529 transition count 1960
Iterating global reduction 1 with 4 rules applied. Total rules applied 64 place count 1529 transition count 1960
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 1527 transition count 1958
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 1527 transition count 1958
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 1525 transition count 1955
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 1525 transition count 1955
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 74 place count 1523 transition count 1952
Iterating global reduction 1 with 2 rules applied. Total rules applied 76 place count 1523 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 78 place count 1521 transition count 1950
Iterating global reduction 1 with 2 rules applied. Total rules applied 80 place count 1521 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 81 place count 1521 transition count 1949
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 82 place count 1520 transition count 1948
Iterating global reduction 2 with 1 rules applied. Total rules applied 83 place count 1520 transition count 1948
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 84 place count 1519 transition count 1946
Iterating global reduction 2 with 1 rules applied. Total rules applied 85 place count 1519 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 86 place count 1518 transition count 1944
Iterating global reduction 2 with 1 rules applied. Total rules applied 87 place count 1518 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 88 place count 1517 transition count 1943
Iterating global reduction 2 with 1 rules applied. Total rules applied 89 place count 1517 transition count 1943
Applied a total of 89 rules in 712 ms. Remains 1517 /1560 variables (removed 43) and now considering 1943/1995 (removed 52) transitions.
// Phase 1: matrix 1943 rows 1517 cols
[2024-05-21 15:52:04] [INFO ] Computed 4 invariants in 23 ms
[2024-05-21 15:52:04] [INFO ] Implicit Places using invariants in 238 ms returned []
[2024-05-21 15:52:04] [INFO ] Invariant cache hit.
[2024-05-21 15:52:05] [INFO ] Implicit Places using invariants and state equation in 957 ms returned []
Implicit Place search using SMT with State Equation took 1200 ms to find 0 implicit places.
[2024-05-21 15:52:05] [INFO ] Invariant cache hit.
[2024-05-21 15:52:06] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1517/1560 places, 1943/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2622 ms. Remains : 1517/1560 places, 1943/1995 transitions.
Stuttering acceptance computed with spot in 278 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 2}]], initial=5, aps=[p2:(EQ s170 1), p1:(EQ s1402 1), p0:(EQ s155 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-01 finished in 2930 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 U (p1&&G(F(p1))))))'
Support contains 2 out of 1560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1544 transition count 1978
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1544 transition count 1978
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 1544 transition count 1976
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 43 place count 1535 transition count 1966
Iterating global reduction 1 with 9 rules applied. Total rules applied 52 place count 1535 transition count 1966
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 1530 transition count 1961
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 1530 transition count 1961
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 63 place count 1530 transition count 1960
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 67 place count 1526 transition count 1956
Iterating global reduction 2 with 4 rules applied. Total rules applied 71 place count 1526 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 74 place count 1523 transition count 1953
Iterating global reduction 2 with 3 rules applied. Total rules applied 77 place count 1523 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 80 place count 1520 transition count 1948
Iterating global reduction 2 with 3 rules applied. Total rules applied 83 place count 1520 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 86 place count 1517 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 89 place count 1517 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 92 place count 1514 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 95 place count 1514 transition count 1940
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 97 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 98 place count 1513 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 99 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 100 place count 1512 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 101 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 102 place count 1511 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 103 place count 1511 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 104 place count 1510 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 105 place count 1510 transition count 1932
Applied a total of 105 rules in 723 ms. Remains 1510 /1560 variables (removed 50) and now considering 1932/1995 (removed 63) transitions.
// Phase 1: matrix 1932 rows 1510 cols
[2024-05-21 15:52:07] [INFO ] Computed 4 invariants in 15 ms
[2024-05-21 15:52:07] [INFO ] Implicit Places using invariants in 221 ms returned []
[2024-05-21 15:52:07] [INFO ] Invariant cache hit.
[2024-05-21 15:52:08] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
[2024-05-21 15:52:08] [INFO ] Invariant cache hit.
[2024-05-21 15:52:09] [INFO ] Dead Transitions using invariants and state equation in 680 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1560 places, 1932/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2515 ms. Remains : 1510/1560 places, 1932/1995 transitions.
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s445 1), p0:(EQ s27 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-02 finished in 2728 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((F(p0)&&G(p1)))))'
Support contains 3 out of 1560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1545 transition count 1979
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1545 transition count 1979
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 1545 transition count 1977
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 1536 transition count 1967
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 1536 transition count 1967
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 55 place count 1531 transition count 1962
Iterating global reduction 1 with 5 rules applied. Total rules applied 60 place count 1531 transition count 1962
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 61 place count 1531 transition count 1961
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 65 place count 1527 transition count 1957
Iterating global reduction 2 with 4 rules applied. Total rules applied 69 place count 1527 transition count 1957
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 71 place count 1525 transition count 1955
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 1525 transition count 1955
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 75 place count 1523 transition count 1951
Iterating global reduction 2 with 2 rules applied. Total rules applied 77 place count 1523 transition count 1951
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 79 place count 1521 transition count 1947
Iterating global reduction 2 with 2 rules applied. Total rules applied 81 place count 1521 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 83 place count 1519 transition count 1945
Iterating global reduction 2 with 2 rules applied. Total rules applied 85 place count 1519 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 87 place count 1519 transition count 1943
Applied a total of 87 rules in 515 ms. Remains 1519 /1560 variables (removed 41) and now considering 1943/1995 (removed 52) transitions.
// Phase 1: matrix 1943 rows 1519 cols
[2024-05-21 15:52:09] [INFO ] Computed 4 invariants in 17 ms
[2024-05-21 15:52:09] [INFO ] Implicit Places using invariants in 204 ms returned []
[2024-05-21 15:52:09] [INFO ] Invariant cache hit.
[2024-05-21 15:52:10] [INFO ] Implicit Places using invariants and state equation in 838 ms returned []
Implicit Place search using SMT with State Equation took 1045 ms to find 0 implicit places.
[2024-05-21 15:52:10] [INFO ] Invariant cache hit.
[2024-05-21 15:52:11] [INFO ] Dead Transitions using invariants and state equation in 698 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1519/1560 places, 1943/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2262 ms. Remains : 1519/1560 places, 1943/1995 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(AND (EQ s639 1) (EQ s820 0)), p0:(EQ s1391 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-03 finished in 2463 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)) U (!p0&&F(p1))))'
Support contains 3 out of 1560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1894 edges and 1560 vertex of which 699 / 1560 are part of one of the 63 SCC in 4 ms
Free SCC test removed 636 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1429 edges and 924 vertex of which 914 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.6 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 504 transitions
Trivial Post-agglo rules discarded 504 transitions
Performed 504 trivial Post agglomeration. Transition count delta: 504
Iterating post reduction 0 with 505 rules applied. Total rules applied 507 place count 913 transition count 744
Reduce places removed 504 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 528 rules applied. Total rules applied 1035 place count 409 transition count 720
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 14 rules applied. Total rules applied 1049 place count 397 transition count 718
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1051 place count 395 transition count 718
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1051 place count 395 transition count 672
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1143 place count 349 transition count 672
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1159 place count 333 transition count 647
Iterating global reduction 4 with 16 rules applied. Total rules applied 1175 place count 333 transition count 647
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 1177 place count 333 transition count 645
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1179 place count 331 transition count 645
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1189 place count 321 transition count 632
Iterating global reduction 6 with 10 rules applied. Total rules applied 1199 place count 321 transition count 632
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1205 place count 321 transition count 626
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1207 place count 319 transition count 622
Iterating global reduction 7 with 2 rules applied. Total rules applied 1209 place count 319 transition count 622
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1211 place count 317 transition count 618
Iterating global reduction 7 with 2 rules applied. Total rules applied 1213 place count 317 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1215 place count 315 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1217 place count 315 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1219 place count 313 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1221 place count 313 transition count 610
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1222 place count 312 transition count 608
Iterating global reduction 7 with 1 rules applied. Total rules applied 1223 place count 312 transition count 608
Performed 149 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 7 with 298 rules applied. Total rules applied 1521 place count 163 transition count 368
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1535 place count 163 transition count 354
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1540 place count 158 transition count 347
Iterating global reduction 8 with 5 rules applied. Total rules applied 1545 place count 158 transition count 347
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 1567 place count 147 transition count 334
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1579 place count 147 transition count 322
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1615 place count 129 transition count 358
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 9 with 20 rules applied. Total rules applied 1635 place count 129 transition count 338
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1644 place count 120 transition count 317
Iterating global reduction 10 with 9 rules applied. Total rules applied 1653 place count 120 transition count 317
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1658 place count 120 transition count 312
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 11 with 37 rules applied. Total rules applied 1695 place count 120 transition count 275
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1696 place count 120 transition count 275
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1697 place count 120 transition count 274
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1698 place count 119 transition count 273
Applied a total of 1698 rules in 110 ms. Remains 119 /1560 variables (removed 1441) and now considering 273/1995 (removed 1722) transitions.
[2024-05-21 15:52:11] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
// Phase 1: matrix 217 rows 119 cols
[2024-05-21 15:52:11] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:52:11] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-21 15:52:11] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
[2024-05-21 15:52:11] [INFO ] Invariant cache hit.
[2024-05-21 15:52:11] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:52:11] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [10, 45]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 158 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1560 places, 273/1995 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 271
Applied a total of 4 rules in 12 ms. Remains 115 /117 variables (removed 2) and now considering 271/273 (removed 2) transitions.
[2024-05-21 15:52:12] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
// Phase 1: matrix 215 rows 115 cols
[2024-05-21 15:52:12] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:52:12] [INFO ] Implicit Places using invariants in 145 ms returned []
[2024-05-21 15:52:12] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
[2024-05-21 15:52:12] [INFO ] Invariant cache hit.
[2024-05-21 15:52:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:52:12] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1560 places, 271/1995 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 527 ms. Remains : 115/1560 places, 271/1995 transitions.
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p1) p0), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s8 1), p1:(OR (EQ s39 1) (EQ s75 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 8 steps with 3 reset in 1 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-04 finished in 639 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 U (G(p0)||(p0&&G((p1&&F(!p2))))))))'
Support contains 2 out of 1560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1543 transition count 1977
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1543 transition count 1977
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1543 transition count 1975
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 1533 transition count 1964
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 1533 transition count 1964
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 62 place count 1527 transition count 1958
Iterating global reduction 1 with 6 rules applied. Total rules applied 68 place count 1527 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 69 place count 1527 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 74 place count 1522 transition count 1952
Iterating global reduction 2 with 5 rules applied. Total rules applied 79 place count 1522 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 82 place count 1519 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 85 place count 1519 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 88 place count 1516 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 91 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 94 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 97 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 100 place count 1510 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 103 place count 1510 transition count 1936
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 105 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 106 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 108 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 109 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 110 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 111 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 112 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 113 place count 1506 transition count 1928
Applied a total of 113 rules in 743 ms. Remains 1506 /1560 variables (removed 54) and now considering 1928/1995 (removed 67) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 15:52:13] [INFO ] Computed 4 invariants in 22 ms
[2024-05-21 15:52:13] [INFO ] Implicit Places using invariants in 210 ms returned []
[2024-05-21 15:52:13] [INFO ] Invariant cache hit.
[2024-05-21 15:52:14] [INFO ] Implicit Places using invariants and state equation in 851 ms returned []
Implicit Place search using SMT with State Equation took 1063 ms to find 0 implicit places.
[2024-05-21 15:52:14] [INFO ] Invariant cache hit.
[2024-05-21 15:52:14] [INFO ] Dead Transitions using invariants and state equation in 711 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1560 places, 1928/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2519 ms. Remains : 1506/1560 places, 1928/1995 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (NOT p0), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), p2, (OR (NOT p1) p2)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=p2, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 2}, { cond=(AND p1 p2), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(NEQ s735 1), p0:(NEQ s890 1), p2:(OR (EQ s735 1) (EQ s890 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 782 reset in 253 ms.
Product exploration explored 100000 steps with 776 reset in 196 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X p0), (X (AND p1 p0)), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (AND p1 p0)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 152 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), p2, (OR (NOT p1) p2)]
Incomplete random walk after 10000 steps, including 75 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 9) seen :4
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2024-05-21 15:52:16] [INFO ] Invariant cache hit.
[2024-05-21 15:52:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2024-05-21 15:52:17] [INFO ] After 1182ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2024-05-21 15:52:17] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2024-05-21 15:52:18] [INFO ] After 756ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2024-05-21 15:52:18] [INFO ] After 1135ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 217 ms.
[2024-05-21 15:52:19] [INFO ] After 1652ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
Fused 5 Parikh solutions to 1 different solutions.
Finished Parikh walk after 78 steps, including 0 resets, run visited all 4 properties in 1 ms. (steps per millisecond=78 )
Parikh walk visited 3 properties in 1 ms.
Support contains 2 out of 1506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Graph (trivial) has 1835 edges and 1506 vertex of which 680 / 1506 are part of one of the 62 SCC in 2 ms
Free SCC test removed 618 places
Drop transitions removed 780 transitions
Reduce isomorphic transitions removed 780 transitions.
Graph (complete) has 1320 edges and 888 vertex of which 879 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 491 transitions
Trivial Post-agglo rules discarded 491 transitions
Performed 491 trivial Post agglomeration. Transition count delta: 491
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 879 transition count 646
Reduce places removed 491 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 550 rules applied. Total rules applied 1050 place count 388 transition count 587
Reduce places removed 38 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 39 rules applied. Total rules applied 1089 place count 350 transition count 586
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1090 place count 349 transition count 586
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 52 Pre rules applied. Total rules applied 1090 place count 349 transition count 534
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 4 with 104 rules applied. Total rules applied 1194 place count 297 transition count 534
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1205 place count 286 transition count 518
Iterating global reduction 4 with 11 rules applied. Total rules applied 1216 place count 286 transition count 518
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1219 place count 286 transition count 515
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1222 place count 283 transition count 515
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1230 place count 275 transition count 505
Iterating global reduction 6 with 8 rules applied. Total rules applied 1238 place count 275 transition count 505
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1244 place count 275 transition count 499
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1246 place count 273 transition count 487
Iterating global reduction 7 with 2 rules applied. Total rules applied 1248 place count 273 transition count 487
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 1249 place count 273 transition count 486
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1250 place count 272 transition count 486
Performed 143 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 9 with 286 rules applied. Total rules applied 1536 place count 129 transition count 247
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 14 rules applied. Total rules applied 1550 place count 129 transition count 233
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 1552 place count 128 transition count 232
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1555 place count 125 transition count 229
Iterating global reduction 11 with 3 rules applied. Total rules applied 1558 place count 125 transition count 229
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 1584 place count 112 transition count 213
Drop transitions removed 3 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 1599 place count 112 transition count 198
Performed 35 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 12 with 70 rules applied. Total rules applied 1669 place count 77 transition count 228
Drop transitions removed 33 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 12 with 58 rules applied. Total rules applied 1727 place count 77 transition count 170
Discarding 24 places :
Symmetric choice reduction at 13 with 24 rule applications. Total rules 1751 place count 53 transition count 146
Iterating global reduction 13 with 24 rules applied. Total rules applied 1775 place count 53 transition count 146
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 13 with 15 rules applied. Total rules applied 1790 place count 53 transition count 131
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1796 place count 47 transition count 119
Iterating global reduction 14 with 6 rules applied. Total rules applied 1802 place count 47 transition count 119
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1808 place count 47 transition count 113
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 15 with 29 rules applied. Total rules applied 1837 place count 47 transition count 84
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1840 place count 44 transition count 75
Iterating global reduction 15 with 3 rules applied. Total rules applied 1843 place count 44 transition count 75
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1846 place count 41 transition count 72
Iterating global reduction 15 with 3 rules applied. Total rules applied 1849 place count 41 transition count 72
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1852 place count 41 transition count 69
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 1855 place count 41 transition count 66
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1859 place count 41 transition count 62
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1864 place count 37 transition count 61
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1865 place count 37 transition count 61
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1866 place count 36 transition count 60
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 33 edges and 35 vertex of which 24 / 35 are part of one of the 9 SCC in 0 ms
Free SCC test removed 15 places
Iterating post reduction 17 with 2 rules applied. Total rules applied 1868 place count 20 transition count 60
Drop transitions removed 24 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 18 with 31 rules applied. Total rules applied 1899 place count 20 transition count 29
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 1902 place count 17 transition count 26
Iterating global reduction 19 with 3 rules applied. Total rules applied 1905 place count 17 transition count 26
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 1911 place count 14 transition count 23
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 19 with 7 rules applied. Total rules applied 1918 place count 14 transition count 16
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1919 place count 14 transition count 15
Free-agglomeration rule applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1920 place count 14 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 1921 place count 13 transition count 14
Applied a total of 1921 rules in 63 ms. Remains 13 /1506 variables (removed 1493) and now considering 14/1928 (removed 1914) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 13/1506 places, 14/1928 transitions.
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X p0), (X (AND p1 p0)), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (AND p1 p0)))]
False Knowledge obtained : [(F (AND p1 (NOT p0) p2)), (F (AND (NOT p1) (NOT p0))), (F p2), (F (AND p1 (NOT p0))), (F (AND (NOT p1) p0)), (F (NOT (AND p1 p0))), (F (NOT p0)), (F (AND p1 p2)), (F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (AND (NOT p1) (NOT p0)))
Knowledge based reduction with 11 factoid took 211 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-310-LTLFireability-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-310-LTLFireability-05 finished in 7097 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 1560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1895 edges and 1560 vertex of which 693 / 1560 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1437 edges and 930 vertex of which 920 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 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 503 rules applied. Total rules applied 505 place count 919 transition count 754
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 525 rules applied. Total rules applied 1030 place count 417 transition count 731
Reduce places removed 11 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 17 rules applied. Total rules applied 1047 place count 406 transition count 725
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1053 place count 400 transition count 725
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1053 place count 400 transition count 678
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1147 place count 353 transition count 678
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1163 place count 337 transition count 653
Iterating global reduction 4 with 16 rules applied. Total rules applied 1179 place count 337 transition count 653
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1181 place count 337 transition count 651
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1183 place count 335 transition count 651
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1193 place count 325 transition count 638
Iterating global reduction 6 with 10 rules applied. Total rules applied 1203 place count 325 transition count 638
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1209 place count 325 transition count 632
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1212 place count 322 transition count 626
Iterating global reduction 7 with 3 rules applied. Total rules applied 1215 place count 322 transition count 626
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1218 place count 319 transition count 620
Iterating global reduction 7 with 3 rules applied. Total rules applied 1221 place count 319 transition count 620
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1223 place count 317 transition count 616
Iterating global reduction 7 with 2 rules applied. Total rules applied 1225 place count 317 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1227 place count 315 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1229 place count 315 transition count 612
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1230 place count 314 transition count 610
Iterating global reduction 7 with 1 rules applied. Total rules applied 1231 place count 314 transition count 610
Performed 148 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 7 with 296 rules applied. Total rules applied 1527 place count 166 transition count 378
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 1547 place count 166 transition count 358
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1552 place count 161 transition count 351
Iterating global reduction 8 with 5 rules applied. Total rules applied 1557 place count 161 transition count 351
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1558 place count 160 transition count 346
Iterating global reduction 8 with 1 rules applied. Total rules applied 1559 place count 160 transition count 346
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1585 place count 147 transition count 331
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1600 place count 147 transition count 316
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1601 place count 146 transition count 312
Iterating global reduction 9 with 1 rules applied. Total rules applied 1602 place count 146 transition count 312
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1604 place count 145 transition count 311
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1638 place count 128 transition count 345
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1655 place count 128 transition count 328
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1664 place count 119 transition count 310
Iterating global reduction 10 with 9 rules applied. Total rules applied 1673 place count 119 transition count 310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1679 place count 119 transition count 304
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1715 place count 119 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1716 place count 118 transition count 267
Applied a total of 1716 rules in 91 ms. Remains 118 /1560 variables (removed 1442) and now considering 267/1995 (removed 1728) transitions.
[2024-05-21 15:52:19] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 118 cols
[2024-05-21 15:52:19] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:52:19] [INFO ] Implicit Places using invariants in 267 ms returned []
[2024-05-21 15:52:19] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2024-05-21 15:52:19] [INFO ] Invariant cache hit.
[2024-05-21 15:52:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:52:19] [INFO ] Implicit Places using invariants and state equation in 96 ms returned [8, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 367 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1560 places, 267/1995 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 114 transition count 265
Applied a total of 4 rules in 7 ms. Remains 114 /116 variables (removed 2) and now considering 265/267 (removed 2) transitions.
[2024-05-21 15:52:19] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 114 cols
[2024-05-21 15:52:19] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:52:20] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-05-21 15:52:20] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 15:52:20] [INFO ] Invariant cache hit.
[2024-05-21 15:52:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:52:20] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1560 places, 265/1995 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 683 ms. Remains : 114/1560 places, 265/1995 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-07 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 s71 1) (EQ s55 1) (EQ s75 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 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-07 finished in 725 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(p1)||G(p2))))'
Support contains 3 out of 1560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1900 edges and 1560 vertex of which 694 / 1560 are part of one of the 63 SCC in 1 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1435 edges and 929 vertex of which 920 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 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 919 transition count 748
Reduce places removed 508 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 532 rules applied. Total rules applied 1042 place count 411 transition count 724
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 1055 place count 399 transition count 723
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1056 place count 398 transition count 723
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1056 place count 398 transition count 677
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1148 place count 352 transition count 677
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1164 place count 336 transition count 652
Iterating global reduction 4 with 16 rules applied. Total rules applied 1180 place count 336 transition count 652
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 1182 place count 336 transition count 650
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1184 place count 334 transition count 650
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1194 place count 324 transition count 637
Iterating global reduction 6 with 10 rules applied. Total rules applied 1204 place count 324 transition count 637
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1210 place count 324 transition count 631
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1213 place count 321 transition count 625
Iterating global reduction 7 with 3 rules applied. Total rules applied 1216 place count 321 transition count 625
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1219 place count 318 transition count 619
Iterating global reduction 7 with 3 rules applied. Total rules applied 1222 place count 318 transition count 619
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1224 place count 316 transition count 615
Iterating global reduction 7 with 2 rules applied. Total rules applied 1226 place count 316 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1228 place count 314 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1230 place count 314 transition count 611
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1231 place count 313 transition count 609
Iterating global reduction 7 with 1 rules applied. Total rules applied 1232 place count 313 transition count 609
Performed 148 Post agglomeration using F-continuation condition with reduction of 88 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 7 with 296 rules applied. Total rules applied 1528 place count 165 transition count 373
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1543 place count 165 transition count 358
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1548 place count 160 transition count 351
Iterating global reduction 8 with 5 rules applied. Total rules applied 1553 place count 160 transition count 351
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1554 place count 159 transition count 346
Iterating global reduction 8 with 1 rules applied. Total rules applied 1555 place count 159 transition count 346
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1581 place count 146 transition count 331
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1596 place count 146 transition count 316
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1597 place count 145 transition count 312
Iterating global reduction 9 with 1 rules applied. Total rules applied 1598 place count 145 transition count 312
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1600 place count 144 transition count 311
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1634 place count 127 transition count 345
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1651 place count 127 transition count 328
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1660 place count 118 transition count 310
Iterating global reduction 10 with 9 rules applied. Total rules applied 1669 place count 118 transition count 310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1675 place count 118 transition count 304
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1711 place count 118 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1712 place count 117 transition count 267
Applied a total of 1712 rules in 81 ms. Remains 117 /1560 variables (removed 1443) and now considering 267/1995 (removed 1728) transitions.
[2024-05-21 15:52:20] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 117 cols
[2024-05-21 15:52:20] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 15:52:20] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 15:52:20] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2024-05-21 15:52:20] [INFO ] Invariant cache hit.
[2024-05-21 15:52:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:52:20] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [9, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 180 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1560 places, 267/1995 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 113 transition count 265
Applied a total of 4 rules in 3 ms. Remains 113 /115 variables (removed 2) and now considering 265/267 (removed 2) transitions.
[2024-05-21 15:52:20] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 113 cols
[2024-05-21 15:52:20] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:52:20] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-21 15:52:20] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 15:52:20] [INFO ] Invariant cache hit.
[2024-05-21 15:52:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:52:20] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1560 places, 265/1995 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 404 ms. Remains : 113/1560 places, 265/1995 transitions.
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={2} source=0 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0, 2} source=0 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1, 2} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1, 2} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s38 1), p1:(EQ s3 0), p2:(OR (EQ s51 1) (EQ s3 1) (EQ s38 1))], nbAcceptance=3, 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 9793 reset in 256 ms.
Product exploration explored 100000 steps with 9825 reset in 247 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Graph (complete) has 407 edges and 113 vertex of which 112 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
Knowledge based reduction with 13 factoid took 331 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 1179 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 251 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 246 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 243 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 248 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-21 15:52:21] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 15:52:21] [INFO ] Invariant cache hit.
[2024-05-21 15:52:21] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2024-05-21 15:52:21] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2024-05-21 15:52:21] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:52:21] [INFO ] After 8ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2024-05-21 15:52:22] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2024-05-21 15:52:22] [INFO ] After 111ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 265/265 transitions.
Drop transitions removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 113 transition count 201
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 73 place count 104 transition count 201
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 117 place count 82 transition count 179
Drop transitions removed 6 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 132 place count 82 transition count 164
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 144 place count 70 transition count 152
Iterating global reduction 3 with 12 rules applied. Total rules applied 156 place count 70 transition count 152
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 161 place count 70 transition count 147
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 177 place count 62 transition count 139
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 185 place count 62 transition count 131
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 191 place count 56 transition count 125
Iterating global reduction 5 with 6 rules applied. Total rules applied 197 place count 56 transition count 125
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 203 place count 56 transition count 119
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 221 place count 47 transition count 125
Drop transitions removed 7 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 235 place count 47 transition count 111
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 241 place count 41 transition count 105
Iterating global reduction 7 with 6 rules applied. Total rules applied 247 place count 41 transition count 105
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 253 place count 41 transition count 99
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 268 place count 41 transition count 84
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 270 place count 39 transition count 78
Iterating global reduction 8 with 2 rules applied. Total rules applied 272 place count 39 transition count 78
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 274 place count 39 transition count 76
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 276 place count 37 transition count 74
Iterating global reduction 9 with 2 rules applied. Total rules applied 278 place count 37 transition count 74
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 282 place count 37 transition count 70
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 284 place count 36 transition count 80
Free-agglomeration rule applied 3 times.
Iterating global reduction 10 with 3 rules applied. Total rules applied 287 place count 36 transition count 77
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 290 place count 33 transition count 77
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 291 place count 33 transition count 77
Applied a total of 291 rules in 22 ms. Remains 33 /113 variables (removed 80) and now considering 77/265 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 33/113 places, 77/265 transitions.
Finished random walk after 11 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Parikh walk visited 0 properties in 0 ms.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (G (NOT (AND p0 p1 (NOT p2)))), (G (NOT (AND p0 (NOT p1) (NOT p2)))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (F (AND (NOT p0) (NOT p1) p2)), (F (NOT (AND (NOT p0) p1 (NOT p2)))), (F (AND p0 p1 p2)), (F (AND p0 (NOT p1) p2)), (F (AND (NOT p0) p1 p2))]
Knowledge based reduction with 16 factoid took 695 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 50 ms :[(AND (NOT p1) (NOT p2))]
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 265/265 transitions.
Applied a total of 0 rules in 6 ms. Remains 113 /113 variables (removed 0) and now considering 265/265 (removed 0) transitions.
[2024-05-21 15:52:22] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 15:52:22] [INFO ] Invariant cache hit.
[2024-05-21 15:52:22] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-21 15:52:22] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 15:52:22] [INFO ] Invariant cache hit.
[2024-05-21 15:52:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:52:22] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2024-05-21 15:52:23] [INFO ] Redundant transitions in 60 ms returned []
[2024-05-21 15:52:23] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 15:52:23] [INFO ] Invariant cache hit.
[2024-05-21 15:52:23] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 317 ms. Remains : 113/113 places, 265/265 transitions.
Computed a total of 3 stabilizing places and 17 stable transitions
Graph (complete) has 407 edges and 113 vertex of which 112 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
Knowledge based reduction with 5 factoid took 222 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 1201 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 253 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 15:52:23] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 15:52:23] [INFO ] Invariant cache hit.
[2024-05-21 15:52:23] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 15:52:23] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (G (NOT (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (F (AND p1 p2)), (F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) p2))]
Knowledge based reduction with 6 factoid took 297 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 9865 reset in 173 ms.
Product exploration explored 100000 steps with 9886 reset in 163 ms.
Built C files in :
/tmp/ltsmin18340996521008329190
[2024-05-21 15:52:24] [INFO ] Computing symmetric may disable matrix : 265 transitions.
[2024-05-21 15:52:24] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 15:52:24] [INFO ] Computing symmetric may enable matrix : 265 transitions.
[2024-05-21 15:52:24] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 15:52:24] [INFO ] Computing Do-Not-Accords matrix : 265 transitions.
[2024-05-21 15:52:24] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 15:52:24] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18340996521008329190
Running compilation step : cd /tmp/ltsmin18340996521008329190;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 544 ms.
Running link step : cd /tmp/ltsmin18340996521008329190;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin18340996521008329190;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17220723601469185369.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 265/265 transitions.
Applied a total of 0 rules in 5 ms. Remains 113 /113 variables (removed 0) and now considering 265/265 (removed 0) transitions.
[2024-05-21 15:52:39] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 15:52:39] [INFO ] Invariant cache hit.
[2024-05-21 15:52:39] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 15:52:39] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 15:52:39] [INFO ] Invariant cache hit.
[2024-05-21 15:52:39] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:52:39] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2024-05-21 15:52:39] [INFO ] Redundant transitions in 30 ms returned []
[2024-05-21 15:52:39] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 15:52:39] [INFO ] Invariant cache hit.
[2024-05-21 15:52:39] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 286 ms. Remains : 113/113 places, 265/265 transitions.
Built C files in :
/tmp/ltsmin10951165303136875369
[2024-05-21 15:52:39] [INFO ] Computing symmetric may disable matrix : 265 transitions.
[2024-05-21 15:52:39] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 15:52:39] [INFO ] Computing symmetric may enable matrix : 265 transitions.
[2024-05-21 15:52:39] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 15:52:39] [INFO ] Computing Do-Not-Accords matrix : 265 transitions.
[2024-05-21 15:52:39] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 15:52:39] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10951165303136875369
Running compilation step : cd /tmp/ltsmin10951165303136875369;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 443 ms.
Running link step : cd /tmp/ltsmin10951165303136875369;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin10951165303136875369;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8681555914423979600.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-21 15:52:54] [INFO ] Flatten gal took : 9 ms
[2024-05-21 15:52:54] [INFO ] Flatten gal took : 9 ms
[2024-05-21 15:52:54] [INFO ] Time to serialize gal into /tmp/LTL3341782395815053544.gal : 3 ms
[2024-05-21 15:52:54] [INFO ] Time to serialize properties into /tmp/LTL7059002309569400114.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3341782395815053544.gal' '-t' 'CGAL' '-hoa' '/tmp/aut987595764104449299.hoa' '-atoms' '/tmp/LTL7059002309569400114.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL7059002309569400114.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut987595764104449299.hoa
Reverse transition relation is NOT exact ! Due to transitions t1, t27.t28.t29, t203, t315, t469, t671, t784, t938, t1162, t1274, t1428, t1716.t1717.t1718.t...1317
Computing Next relation with stutter on 23712 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
590 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,5.94752,177148,1,0,701,736585,502,427,4492,1.1158e+06,1212
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudReconfiguration-PT-310-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property CloudReconfiguration-PT-310-LTLFireability-08 finished in 41787 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&&F(p1)))))'
Support contains 2 out of 1560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1543 transition count 1977
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1543 transition count 1977
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1543 transition count 1975
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 1533 transition count 1964
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 1533 transition count 1964
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 62 place count 1527 transition count 1958
Iterating global reduction 1 with 6 rules applied. Total rules applied 68 place count 1527 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 69 place count 1527 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 74 place count 1522 transition count 1952
Iterating global reduction 2 with 5 rules applied. Total rules applied 79 place count 1522 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 82 place count 1519 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 85 place count 1519 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 88 place count 1516 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 91 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 94 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 97 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 100 place count 1510 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 103 place count 1510 transition count 1936
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 105 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 106 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 108 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 109 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 110 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 111 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 112 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 113 place count 1506 transition count 1928
Applied a total of 113 rules in 698 ms. Remains 1506 /1560 variables (removed 54) and now considering 1928/1995 (removed 67) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 15:53:02] [INFO ] Computed 4 invariants in 17 ms
[2024-05-21 15:53:02] [INFO ] Implicit Places using invariants in 225 ms returned []
[2024-05-21 15:53:02] [INFO ] Invariant cache hit.
[2024-05-21 15:53:03] [INFO ] Implicit Places using invariants and state equation in 874 ms returned []
Implicit Place search using SMT with State Equation took 1103 ms to find 0 implicit places.
[2024-05-21 15:53:03] [INFO ] Invariant cache hit.
[2024-05-21 15:53:04] [INFO ] Dead Transitions using invariants and state equation in 732 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1560 places, 1928/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2535 ms. Remains : 1506/1560 places, 1928/1995 transitions.
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s1305 1), p0:(EQ s970 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 105 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-10 finished in 2781 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G((p1&&(p2||G(F(p0)))))))'
Support contains 3 out of 1560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1899 edges and 1560 vertex of which 695 / 1560 are part of one of the 63 SCC in 3 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1434 edges and 928 vertex of which 918 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 507 transitions
Trivial Post-agglo rules discarded 507 transitions
Performed 507 trivial Post agglomeration. Transition count delta: 507
Iterating post reduction 0 with 508 rules applied. Total rules applied 510 place count 917 transition count 746
Reduce places removed 507 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 529 rules applied. Total rules applied 1039 place count 410 transition count 724
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1051 place count 399 transition count 723
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1052 place count 398 transition count 723
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1052 place count 398 transition count 676
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1146 place count 351 transition count 676
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1161 place count 336 transition count 653
Iterating global reduction 4 with 15 rules applied. Total rules applied 1176 place count 336 transition count 653
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1178 place count 336 transition count 651
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1180 place count 334 transition count 651
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1190 place count 324 transition count 638
Iterating global reduction 6 with 10 rules applied. Total rules applied 1200 place count 324 transition count 638
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1206 place count 324 transition count 632
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1209 place count 321 transition count 626
Iterating global reduction 7 with 3 rules applied. Total rules applied 1212 place count 321 transition count 626
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1215 place count 318 transition count 620
Iterating global reduction 7 with 3 rules applied. Total rules applied 1218 place count 318 transition count 620
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1220 place count 316 transition count 616
Iterating global reduction 7 with 2 rules applied. Total rules applied 1222 place count 316 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1224 place count 314 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1226 place count 314 transition count 612
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1227 place count 313 transition count 610
Iterating global reduction 7 with 1 rules applied. Total rules applied 1228 place count 313 transition count 610
Performed 146 Post agglomeration using F-continuation condition with reduction of 87 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 7 with 292 rules applied. Total rules applied 1520 place count 167 transition count 377
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1536 place count 167 transition count 361
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1541 place count 162 transition count 354
Iterating global reduction 8 with 5 rules applied. Total rules applied 1546 place count 162 transition count 354
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1547 place count 161 transition count 349
Iterating global reduction 8 with 1 rules applied. Total rules applied 1548 place count 161 transition count 349
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1574 place count 148 transition count 334
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1589 place count 148 transition count 319
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1590 place count 147 transition count 315
Iterating global reduction 9 with 1 rules applied. Total rules applied 1591 place count 147 transition count 315
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1593 place count 146 transition count 314
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
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 1629 place count 128 transition count 348
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1646 place count 128 transition count 331
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1655 place count 119 transition count 313
Iterating global reduction 10 with 9 rules applied. Total rules applied 1664 place count 119 transition count 313
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1670 place count 119 transition count 307
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 11 with 39 rules applied. Total rules applied 1709 place count 119 transition count 268
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1710 place count 119 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1711 place count 118 transition count 267
Applied a total of 1711 rules in 72 ms. Remains 118 /1560 variables (removed 1442) and now considering 267/1995 (removed 1728) transitions.
[2024-05-21 15:53:04] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 118 cols
[2024-05-21 15:53:04] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 15:53:04] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-21 15:53:04] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2024-05-21 15:53:04] [INFO ] Invariant cache hit.
[2024-05-21 15:53:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:53:05] [INFO ] Implicit Places using invariants and state equation in 119 ms returned [8, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 173 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1560 places, 267/1995 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 114 transition count 265
Applied a total of 4 rules in 4 ms. Remains 114 /116 variables (removed 2) and now considering 265/267 (removed 2) transitions.
[2024-05-21 15:53:05] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 114 cols
[2024-05-21 15:53:05] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 15:53:05] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 15:53:05] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 15:53:05] [INFO ] Invariant cache hit.
[2024-05-21 15:53:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 15:53:05] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1560 places, 265/1995 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 417 ms. Remains : 114/1560 places, 265/1995 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), true, (NOT p0), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(NEQ s107 1), p0:(EQ s86 1), p2:(EQ s99 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-310-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-11 finished in 622 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(p0))&&F((G(F(p1))||(F(p1)&&X(p2)))))))'
Support contains 1 out of 1560 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1543 transition count 1977
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1543 transition count 1977
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1543 transition count 1975
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 1533 transition count 1964
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 1533 transition count 1964
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 62 place count 1527 transition count 1958
Iterating global reduction 1 with 6 rules applied. Total rules applied 68 place count 1527 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 69 place count 1527 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 74 place count 1522 transition count 1952
Iterating global reduction 2 with 5 rules applied. Total rules applied 79 place count 1522 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 82 place count 1519 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 85 place count 1519 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 88 place count 1516 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 91 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 94 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 97 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 100 place count 1510 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 103 place count 1510 transition count 1936
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 105 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 106 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 108 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 109 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 110 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 111 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 112 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 113 place count 1506 transition count 1928
Applied a total of 113 rules in 692 ms. Remains 1506 /1560 variables (removed 54) and now considering 1928/1995 (removed 67) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 15:53:06] [INFO ] Computed 4 invariants in 17 ms
[2024-05-21 15:53:06] [INFO ] Implicit Places using invariants in 219 ms returned []
[2024-05-21 15:53:06] [INFO ] Invariant cache hit.
[2024-05-21 15:53:07] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1131 ms to find 0 implicit places.
[2024-05-21 15:53:07] [INFO ] Invariant cache hit.
[2024-05-21 15:53:07] [INFO ] Dead Transitions using invariants and state equation in 683 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1560 places, 1928/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2508 ms. Remains : 1506/1560 places, 1928/1995 transitions.
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(NEQ s1503 1), p0:(EQ s1503 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13892 steps with 4623 reset in 82 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-13 finished in 2735 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||G((p1&&X(p2)))||G(F(!p1))||(p3&&F(!p1))))))'
Support contains 3 out of 1560 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1897 edges and 1560 vertex of which 687 / 1560 are part of one of the 62 SCC in 2 ms
Free SCC test removed 625 places
Ensure Unique test removed 726 transitions
Reduce isomorphic transitions removed 726 transitions.
Graph (complete) has 1442 edges and 935 vertex of which 925 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 511 rules applied. Total rules applied 513 place count 924 transition count 751
Reduce places removed 510 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 536 rules applied. Total rules applied 1049 place count 414 transition count 725
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 1064 place count 401 transition count 723
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1068 place count 400 transition count 720
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1071 place count 397 transition count 720
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 47 Pre rules applied. Total rules applied 1071 place count 397 transition count 673
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 5 with 94 rules applied. Total rules applied 1165 place count 350 transition count 673
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1180 place count 335 transition count 650
Iterating global reduction 5 with 15 rules applied. Total rules applied 1195 place count 335 transition count 650
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 1197 place count 335 transition count 648
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1199 place count 333 transition count 648
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1209 place count 323 transition count 635
Iterating global reduction 7 with 10 rules applied. Total rules applied 1219 place count 323 transition count 635
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1225 place count 323 transition count 629
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1228 place count 320 transition count 623
Iterating global reduction 8 with 3 rules applied. Total rules applied 1231 place count 320 transition count 623
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1234 place count 317 transition count 617
Iterating global reduction 8 with 3 rules applied. Total rules applied 1237 place count 317 transition count 617
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1239 place count 315 transition count 613
Iterating global reduction 8 with 2 rules applied. Total rules applied 1241 place count 315 transition count 613
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1243 place count 313 transition count 609
Iterating global reduction 8 with 2 rules applied. Total rules applied 1245 place count 313 transition count 609
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1246 place count 312 transition count 607
Iterating global reduction 8 with 1 rules applied. Total rules applied 1247 place count 312 transition count 607
Performed 146 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 8 with 292 rules applied. Total rules applied 1539 place count 166 transition count 380
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 1558 place count 166 transition count 361
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1563 place count 161 transition count 354
Iterating global reduction 9 with 5 rules applied. Total rules applied 1568 place count 161 transition count 354
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1569 place count 160 transition count 349
Iterating global reduction 9 with 1 rules applied. Total rules applied 1570 place count 160 transition count 349
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 1594 place count 148 transition count 335
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1608 place count 148 transition count 321
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1644 place count 130 transition count 357
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 1662 place count 130 transition count 339
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1671 place count 121 transition count 321
Iterating global reduction 11 with 9 rules applied. Total rules applied 1680 place count 121 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1686 place count 121 transition count 315
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 12 with 38 rules applied. Total rules applied 1724 place count 121 transition count 277
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 12 with 5 rules applied. Total rules applied 1729 place count 121 transition count 277
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1730 place count 121 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1731 place count 120 transition count 275
Applied a total of 1731 rules in 77 ms. Remains 120 /1560 variables (removed 1440) and now considering 275/1995 (removed 1720) transitions.
[2024-05-21 15:53:08] [INFO ] Flow matrix only has 219 transitions (discarded 56 similar events)
// Phase 1: matrix 219 rows 120 cols
[2024-05-21 15:53:08] [INFO ] Computed 0 invariants in 4 ms
[2024-05-21 15:53:08] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-21 15:53:08] [INFO ] Flow matrix only has 219 transitions (discarded 56 similar events)
[2024-05-21 15:53:08] [INFO ] Invariant cache hit.
[2024-05-21 15:53:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:53:08] [INFO ] Implicit Places using invariants and state equation in 98 ms returned [11, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 157 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1560 places, 275/1995 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 116 transition count 273
Applied a total of 4 rules in 5 ms. Remains 116 /118 variables (removed 2) and now considering 273/275 (removed 2) transitions.
[2024-05-21 15:53:08] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
// Phase 1: matrix 217 rows 116 cols
[2024-05-21 15:53:08] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 15:53:08] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 15:53:08] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
[2024-05-21 15:53:08] [INFO ] Invariant cache hit.
[2024-05-21 15:53:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 15:53:08] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1560 places, 273/1995 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 390 ms. Remains : 116/1560 places, 273/1995 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s47 1), p2:(EQ s64 1), p0:(EQ s9 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 73003 steps with 7102 reset in 83 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-14 finished in 578 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&&F(p1)))))'
Support contains 2 out of 1560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1544 transition count 1978
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1544 transition count 1978
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 1544 transition count 1976
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 44 place count 1534 transition count 1965
Iterating global reduction 1 with 10 rules applied. Total rules applied 54 place count 1534 transition count 1965
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 60 place count 1528 transition count 1959
Iterating global reduction 1 with 6 rules applied. Total rules applied 66 place count 1528 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 67 place count 1528 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 72 place count 1523 transition count 1953
Iterating global reduction 2 with 5 rules applied. Total rules applied 77 place count 1523 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 80 place count 1520 transition count 1950
Iterating global reduction 2 with 3 rules applied. Total rules applied 83 place count 1520 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 86 place count 1517 transition count 1945
Iterating global reduction 2 with 3 rules applied. Total rules applied 89 place count 1517 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 92 place count 1514 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 95 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 98 place count 1511 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 101 place count 1511 transition count 1937
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 103 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 104 place count 1510 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 105 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 106 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 108 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 109 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 110 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 111 place count 1507 transition count 1929
Applied a total of 111 rules in 686 ms. Remains 1507 /1560 variables (removed 53) and now considering 1929/1995 (removed 66) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2024-05-21 15:53:09] [INFO ] Computed 4 invariants in 17 ms
[2024-05-21 15:53:09] [INFO ] Implicit Places using invariants in 244 ms returned []
[2024-05-21 15:53:09] [INFO ] Invariant cache hit.
[2024-05-21 15:53:10] [INFO ] Implicit Places using invariants and state equation in 954 ms returned []
Implicit Place search using SMT with State Equation took 1200 ms to find 0 implicit places.
[2024-05-21 15:53:10] [INFO ] Invariant cache hit.
[2024-05-21 15:53:11] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1560 places, 1929/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2633 ms. Remains : 1507/1560 places, 1929/1995 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s195 1), p0:(EQ s1404 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 92 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-15 finished in 2788 ms.
All properties solved by simple procedures.
Total runtime 85952 ms.

BK_STOP 1716306792401

--------------------
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-310"
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-310, 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-171624207900118"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-310.tgz
mv CloudReconfiguration-PT-310 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 ;