Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r103-tall-167814477800028.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CloudReconfiguration-PT-304, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814477800028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 9.5K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678228455843

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-304
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 22:34:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-07 22:34:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:34:17] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2023-03-07 22:34:17] [INFO ] Transformed 2584 places.
[2023-03-07 22:34:17] [INFO ] Transformed 3094 transitions.
[2023-03-07 22:34:17] [INFO ] Found NUPN structural information;
[2023-03-07 22:34:17] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 198 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-304-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 516 places :
Symmetric choice reduction at 0 with 516 rule applications. Total rules 516 place count 2068 transition count 2578
Iterating global reduction 0 with 516 rules applied. Total rules applied 1032 place count 2068 transition count 2578
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1061 place count 2068 transition count 2549
Discarding 240 places :
Symmetric choice reduction at 1 with 240 rule applications. Total rules 1301 place count 1828 transition count 2309
Iterating global reduction 1 with 240 rules applied. Total rules applied 1541 place count 1828 transition count 2309
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1628 place count 1741 transition count 2222
Iterating global reduction 1 with 87 rules applied. Total rules applied 1715 place count 1741 transition count 2222
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 1730 place count 1741 transition count 2207
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 1778 place count 1693 transition count 2159
Iterating global reduction 2 with 48 rules applied. Total rules applied 1826 place count 1693 transition count 2159
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1835 place count 1693 transition count 2150
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1872 place count 1656 transition count 2109
Iterating global reduction 3 with 37 rules applied. Total rules applied 1909 place count 1656 transition count 2109
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1935 place count 1630 transition count 2083
Iterating global reduction 3 with 26 rules applied. Total rules applied 1961 place count 1630 transition count 2083
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1985 place count 1606 transition count 2059
Iterating global reduction 3 with 24 rules applied. Total rules applied 2009 place count 1606 transition count 2059
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2033 place count 1582 transition count 2035
Iterating global reduction 3 with 24 rules applied. Total rules applied 2057 place count 1582 transition count 2035
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2077 place count 1562 transition count 2002
Iterating global reduction 3 with 20 rules applied. Total rules applied 2097 place count 1562 transition count 2002
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2104 place count 1555 transition count 1990
Iterating global reduction 3 with 7 rules applied. Total rules applied 2111 place count 1555 transition count 1990
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2118 place count 1548 transition count 1981
Iterating global reduction 3 with 7 rules applied. Total rules applied 2125 place count 1548 transition count 1981
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2128 place count 1548 transition count 1978
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2130 place count 1546 transition count 1976
Iterating global reduction 4 with 2 rules applied. Total rules applied 2132 place count 1546 transition count 1976
Applied a total of 2132 rules in 1535 ms. Remains 1546 /2584 variables (removed 1038) and now considering 1976/3094 (removed 1118) transitions.
// Phase 1: matrix 1976 rows 1546 cols
[2023-03-07 22:34:19] [INFO ] Computed 4 place invariants in 48 ms
[2023-03-07 22:34:19] [INFO ] Implicit Places using invariants in 528 ms returned []
[2023-03-07 22:34:19] [INFO ] Invariant cache hit.
[2023-03-07 22:34:20] [INFO ] Implicit Places using invariants and state equation in 970 ms returned []
Implicit Place search using SMT with State Equation took 1522 ms to find 0 implicit places.
[2023-03-07 22:34:20] [INFO ] Invariant cache hit.
[2023-03-07 22:34:21] [INFO ] Dead Transitions using invariants and state equation in 741 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1546/2584 places, 1976/3094 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3800 ms. Remains : 1546/2584 places, 1976/3094 transitions.
Support contains 30 out of 1546 places after structural reductions.
[2023-03-07 22:34:21] [INFO ] Flatten gal took : 127 ms
[2023-03-07 22:34:21] [INFO ] Flatten gal took : 67 ms
[2023-03-07 22:34:22] [INFO ] Input system was already deterministic with 1976 transitions.
Incomplete random walk after 10000 steps, including 74 resets, run finished after 367 ms. (steps per millisecond=27 ) properties (out of 28) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Running SMT prover for 25 properties.
[2023-03-07 22:34:22] [INFO ] Invariant cache hit.
[2023-03-07 22:34:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2023-03-07 22:34:24] [INFO ] After 819ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:23
[2023-03-07 22:34:24] [INFO ] After 1048ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2 real:23
Attempting to minimize the solution found.
Minimization took 118 ms.
[2023-03-07 22:34:24] [INFO ] After 2091ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2 real:23
[2023-03-07 22:34:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 22:34:28] [INFO ] After 2138ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-07 22:34:31] [INFO ] After 5080ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 1464 ms.
[2023-03-07 22:34:32] [INFO ] After 7855ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Fused 25 Parikh solutions to 23 different solutions.
Parikh walk visited 18 properties in 261 ms.
Support contains 6 out of 1546 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Graph (trivial) has 1875 edges and 1546 vertex of which 684 / 1546 are part of one of the 62 SCC in 9 ms
Free SCC test removed 622 places
Drop transitions removed 784 transitions
Reduce isomorphic transitions removed 784 transitions.
Graph (complete) has 1364 edges and 924 vertex of which 915 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 516 transitions
Trivial Post-agglo rules discarded 516 transitions
Performed 516 trivial Post agglomeration. Transition count delta: 516
Iterating post reduction 0 with 523 rules applied. Total rules applied 525 place count 915 transition count 665
Reduce places removed 516 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 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 569 rules applied. Total rules applied 1094 place count 399 transition count 612
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 1130 place count 365 transition count 610
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 1134 place count 363 transition count 608
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1137 place count 362 transition count 606
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1138 place count 361 transition count 606
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 46 Pre rules applied. Total rules applied 1138 place count 361 transition count 560
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 6 with 92 rules applied. Total rules applied 1230 place count 315 transition count 560
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1241 place count 304 transition count 547
Iterating global reduction 6 with 11 rules applied. Total rules applied 1252 place count 304 transition count 547
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1253 place count 304 transition count 546
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1254 place count 303 transition count 546
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 1254 place count 303 transition count 544
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 1258 place count 301 transition count 544
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 1266 place count 293 transition count 536
Iterating global reduction 8 with 8 rules applied. Total rules applied 1274 place count 293 transition count 536
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1280 place count 293 transition count 530
Performed 162 Post agglomeration using F-continuation condition with reduction of 110 identical transitions.
Deduced a syphon composed of 162 places in 1 ms
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 9 with 324 rules applied. Total rules applied 1604 place count 131 transition count 258
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 9 with 20 rules applied. Total rules applied 1624 place count 131 transition count 238
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1626 place count 129 transition count 236
Iterating global reduction 10 with 2 rules applied. Total rules applied 1628 place count 129 transition count 236
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 1646 place count 120 transition count 226
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1657 place count 120 transition count 215
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 11 with 68 rules applied. Total rules applied 1725 place count 86 transition count 245
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 11 with 28 rules applied. Total rules applied 1753 place count 86 transition count 217
Discarding 21 places :
Symmetric choice reduction at 12 with 21 rule applications. Total rules 1774 place count 65 transition count 175
Iterating global reduction 12 with 21 rules applied. Total rules applied 1795 place count 65 transition count 175
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 12 with 12 rules applied. Total rules applied 1807 place count 65 transition count 163
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1813 place count 59 transition count 151
Iterating global reduction 13 with 6 rules applied. Total rules applied 1819 place count 59 transition count 151
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1825 place count 59 transition count 145
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 1828 place count 59 transition count 142
Free-agglomeration rule applied 5 times.
Iterating global reduction 14 with 5 rules applied. Total rules applied 1833 place count 59 transition count 137
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 1841 place count 54 transition count 134
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1842 place count 54 transition count 133
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 15 with 7 rules applied. Total rules applied 1849 place count 54 transition count 133
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1850 place count 53 transition count 132
Applied a total of 1850 rules in 161 ms. Remains 53 /1546 variables (removed 1493) and now considering 132/1976 (removed 1844) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 53/1546 places, 132/1976 transitions.
Finished random walk after 132 steps, including 1 resets, run visited all 7 properties in 3 ms. (steps per millisecond=44 )
FORMULA CloudReconfiguration-PT-304-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudReconfiguration-PT-304-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2153 edges and 1546 vertex of which 1537 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.26 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||G(F(p1))) U (!p1 U G(p0)))))'
Support contains 2 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1532 transition count 1961
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1532 transition count 1961
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 1532 transition count 1959
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 38 place count 1524 transition count 1950
Iterating global reduction 1 with 8 rules applied. Total rules applied 46 place count 1524 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 1520 transition count 1946
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 1520 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 57 place count 1517 transition count 1942
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 1517 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 62 place count 1515 transition count 1939
Iterating global reduction 1 with 2 rules applied. Total rules applied 64 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 1513 transition count 1936
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 1513 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 1511 transition count 1934
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 73 place count 1510 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 74 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 1509 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 1508 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 79 place count 1507 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 80 place count 1507 transition count 1930
Applied a total of 80 rules in 795 ms. Remains 1507 /1546 variables (removed 39) and now considering 1930/1976 (removed 46) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2023-03-07 22:34:34] [INFO ] Computed 4 place invariants in 19 ms
[2023-03-07 22:34:34] [INFO ] Implicit Places using invariants in 210 ms returned []
[2023-03-07 22:34:34] [INFO ] Invariant cache hit.
[2023-03-07 22:34:35] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1118 ms to find 0 implicit places.
[2023-03-07 22:34:35] [INFO ] Invariant cache hit.
[2023-03-07 22:34:36] [INFO ] Dead Transitions using invariants and state equation in 685 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1546 places, 1930/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2599 ms. Remains : 1507/1546 places, 1930/1976 transitions.
Stuttering acceptance computed with spot in 380 ms :[(NOT p0), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(OR p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND p0 p1), acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s71 1), p1:(NEQ s871 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25138 reset in 448 ms.
Product exploration explored 100000 steps with 25030 reset in 400 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2105 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (OR p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 480 ms. Reduced automaton from 7 states, 16 edges and 2 AP (stutter sensitive) to 7 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 279 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 77 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-07 22:34:38] [INFO ] Invariant cache hit.
[2023-03-07 22:34:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 22:34:39] [INFO ] After 647ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-07 22:34:39] [INFO ] After 753ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-07 22:34:39] [INFO ] After 1021ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-07 22:34:39] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 22:34:40] [INFO ] After 693ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-07 22:34:40] [INFO ] After 1000ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 163 ms.
[2023-03-07 22:34:40] [INFO ] After 1432ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 1507 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1507/1507 places, 1930/1930 transitions.
Graph (trivial) has 1840 edges and 1507 vertex of which 693 / 1507 are part of one of the 63 SCC in 3 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1304 edges and 877 vertex of which 868 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 493 rules applied. Total rules applied 495 place count 868 transition count 637
Reduce places removed 486 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 543 rules applied. Total rules applied 1038 place count 382 transition count 580
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1075 place count 345 transition count 580
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1075 place count 345 transition count 530
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1175 place count 295 transition count 530
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1186 place count 284 transition count 514
Iterating global reduction 3 with 11 rules applied. Total rules applied 1197 place count 284 transition count 514
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1200 place count 284 transition count 511
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1203 place count 281 transition count 511
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1210 place count 274 transition count 503
Iterating global reduction 5 with 7 rules applied. Total rules applied 1217 place count 274 transition count 503
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1223 place count 274 transition count 497
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1224 place count 273 transition count 491
Iterating global reduction 6 with 1 rules applied. Total rules applied 1225 place count 273 transition count 491
Performed 144 Post agglomeration using F-continuation condition with reduction of 95 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1513 place count 129 transition count 252
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1528 place count 129 transition count 237
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1531 place count 126 transition count 234
Iterating global reduction 7 with 3 rules applied. Total rules applied 1534 place count 126 transition count 234
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1560 place count 113 transition count 218
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1575 place count 113 transition count 203
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1577 place count 112 transition count 202
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1579 place count 112 transition count 200
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1581 place count 111 transition count 199
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1583 place count 111 transition count 197
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 10 with 68 rules applied. Total rules applied 1651 place count 77 transition count 227
Drop transitions removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 10 with 48 rules applied. Total rules applied 1699 place count 77 transition count 179
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1722 place count 54 transition count 149
Iterating global reduction 11 with 23 rules applied. Total rules applied 1745 place count 54 transition count 149
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 1758 place count 54 transition count 136
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1764 place count 48 transition count 124
Iterating global reduction 12 with 6 rules applied. Total rules applied 1770 place count 48 transition count 124
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1776 place count 48 transition count 118
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 13 with 20 rules applied. Total rules applied 1796 place count 48 transition count 98
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1798 place count 46 transition count 92
Iterating global reduction 13 with 2 rules applied. Total rules applied 1800 place count 46 transition count 92
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1802 place count 44 transition count 90
Iterating global reduction 13 with 2 rules applied. Total rules applied 1804 place count 44 transition count 90
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1806 place count 44 transition count 88
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1808 place count 44 transition count 86
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1811 place count 44 transition count 83
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1815 place count 41 transition count 82
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 15 with 7 rules applied. Total rules applied 1822 place count 41 transition count 82
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1825 place count 41 transition count 79
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1826 place count 40 transition count 78
Iterating global reduction 15 with 1 rules applied. Total rules applied 1827 place count 40 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1828 place count 39 transition count 77
Applied a total of 1828 rules in 100 ms. Remains 39 /1507 variables (removed 1468) and now considering 77/1930 (removed 1853) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 39/1507 places, 77/1930 transitions.
Finished random walk after 439 steps, including 12 resets, run visited all 3 properties in 2 ms. (steps per millisecond=219 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (OR p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT p1)), (F (OR p0 (NOT p1))), (F (AND p0 p1)), (F (AND p0 (NOT p1))), (F p0), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 590 ms. Reduced automaton from 7 states, 17 edges and 2 AP (stutter insensitive) to 7 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 266 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 264 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
[2023-03-07 22:34:42] [INFO ] Invariant cache hit.
[2023-03-07 22:34:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 7 ms returned sat
[2023-03-07 22:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:34:43] [INFO ] [Real]Absence check using state equation in 681 ms returned sat
[2023-03-07 22:34:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:34:43] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 7 ms returned sat
[2023-03-07 22:34:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:34:44] [INFO ] [Nat]Absence check using state equation in 734 ms returned sat
[2023-03-07 22:34:44] [INFO ] Computed and/alt/rep : 1923/2351/1923 causal constraints (skipped 6 transitions) in 89 ms.
[2023-03-07 22:34:58] [INFO ] Added : 815 causal constraints over 163 iterations in 13669 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 2 out of 1507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1507/1507 places, 1930/1930 transitions.
Graph (trivial) has 1840 edges and 1507 vertex of which 693 / 1507 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1367 edges and 877 vertex of which 868 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 471 transitions
Trivial Post-agglo rules discarded 471 transitions
Performed 471 trivial Post agglomeration. Transition count delta: 471
Iterating post reduction 0 with 471 rules applied. Total rules applied 473 place count 867 transition count 721
Reduce places removed 471 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 495 rules applied. Total rules applied 968 place count 396 transition count 697
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 980 place count 384 transition count 697
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 980 place count 384 transition count 650
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1074 place count 337 transition count 650
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1090 place count 321 transition count 624
Iterating global reduction 3 with 16 rules applied. Total rules applied 1106 place count 321 transition count 624
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1109 place count 321 transition count 621
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1112 place count 318 transition count 621
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1122 place count 308 transition count 607
Iterating global reduction 5 with 10 rules applied. Total rules applied 1132 place count 308 transition count 607
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1138 place count 308 transition count 601
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1139 place count 307 transition count 599
Iterating global reduction 6 with 1 rules applied. Total rules applied 1140 place count 307 transition count 599
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1141 place count 306 transition count 597
Iterating global reduction 6 with 1 rules applied. Total rules applied 1142 place count 306 transition count 597
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1143 place count 305 transition count 595
Iterating global reduction 6 with 1 rules applied. Total rules applied 1144 place count 305 transition count 595
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1145 place count 304 transition count 593
Iterating global reduction 6 with 1 rules applied. Total rules applied 1146 place count 304 transition count 593
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1147 place count 303 transition count 591
Iterating global reduction 6 with 1 rules applied. Total rules applied 1148 place count 303 transition count 591
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1149 place count 302 transition count 584
Iterating global reduction 6 with 1 rules applied. Total rules applied 1150 place count 302 transition count 584
Performed 138 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 138 places in 0 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 6 with 276 rules applied. Total rules applied 1426 place count 164 transition count 368
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1437 place count 164 transition count 357
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1441 place count 160 transition count 352
Iterating global reduction 7 with 4 rules applied. Total rules applied 1445 place count 160 transition count 352
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1471 place count 147 transition count 336
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1485 place count 147 transition count 322
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1486 place count 146 transition count 320
Iterating global reduction 8 with 1 rules applied. Total rules applied 1487 place count 146 transition count 320
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1523 place count 128 transition count 359
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 8 with 23 rules applied. Total rules applied 1546 place count 128 transition count 336
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1555 place count 119 transition count 318
Iterating global reduction 9 with 9 rules applied. Total rules applied 1564 place count 119 transition count 318
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1570 place count 119 transition count 312
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 10 with 40 rules applied. Total rules applied 1610 place count 119 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1611 place count 118 transition count 271
Applied a total of 1611 rules in 130 ms. Remains 118 /1507 variables (removed 1389) and now considering 271/1930 (removed 1659) transitions.
[2023-03-07 22:34:58] [INFO ] Flow matrix only has 213 transitions (discarded 58 similar events)
// Phase 1: matrix 213 rows 118 cols
[2023-03-07 22:34:58] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 22:34:58] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-07 22:34:58] [INFO ] Flow matrix only has 213 transitions (discarded 58 similar events)
[2023-03-07 22:34:58] [INFO ] Invariant cache hit.
[2023-03-07 22:34:58] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:34:58] [INFO ] Implicit Places using invariants and state equation in 93 ms returned [13, 46, 81]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 143 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1507 places, 271/1930 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 112 transition count 268
Applied a total of 3 rules in 10 ms. Remains 112 /115 variables (removed 3) and now considering 268/271 (removed 3) transitions.
[2023-03-07 22:34:58] [INFO ] Flow matrix only has 210 transitions (discarded 58 similar events)
// Phase 1: matrix 210 rows 112 cols
[2023-03-07 22:34:58] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:34:58] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-07 22:34:58] [INFO ] Flow matrix only has 210 transitions (discarded 58 similar events)
[2023-03-07 22:34:58] [INFO ] Invariant cache hit.
[2023-03-07 22:34:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:34:58] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1507 places, 268/1930 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 408 ms. Remains : 112/1507 places, 268/1930 transitions.
Computed a total of 1 stabilizing places and 24 stable transitions
Computed a total of 1 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT (OR p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (OR p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 528 ms. Reduced automaton from 7 states, 17 edges and 2 AP (stutter insensitive) to 7 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Finished random walk after 996 steps, including 120 resets, run visited all 7 properties in 28 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT (OR p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (OR p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT p1)), (F (OR p0 (NOT p1))), (F (AND p0 p1)), (F (AND p0 (NOT p1))), (F p0), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 845 ms. Reduced automaton from 7 states, 17 edges and 2 AP (stutter insensitive) to 7 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 285 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
[2023-03-07 22:35:01] [INFO ] Flow matrix only has 210 transitions (discarded 58 similar events)
[2023-03-07 22:35:01] [INFO ] Invariant cache hit.
[2023-03-07 22:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:35:01] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-07 22:35:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:35:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:35:01] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-07 22:35:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:35:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-07 22:35:01] [INFO ] Computed and/alt/rep : 155/251/154 causal constraints (skipped 45 transitions) in 11 ms.
[2023-03-07 22:35:01] [INFO ] Added : 20 causal constraints over 5 iterations in 89 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-01 finished in 28235 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(F((p0&&F(p1)))))))'
Support contains 1 out of 1546 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 : 1546/1546 places, 1976/1976 transitions.
Graph (trivial) has 1885 edges and 1546 vertex of which 700 / 1546 are part of one of the 63 SCC in 1 ms
Free SCC test removed 637 places
Ensure Unique test removed 741 transitions
Reduce isomorphic transitions removed 741 transitions.
Graph (complete) has 1406 edges and 909 vertex of which 900 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 899 transition count 732
Reduce places removed 497 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 520 rules applied. Total rules applied 1019 place count 402 transition count 709
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1030 place count 391 transition count 709
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 1030 place count 391 transition count 666
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 1116 place count 348 transition count 666
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1133 place count 331 transition count 640
Iterating global reduction 3 with 17 rules applied. Total rules applied 1150 place count 331 transition count 640
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1151 place count 331 transition count 639
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1152 place count 330 transition count 639
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1152 place count 330 transition count 638
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1154 place count 329 transition count 638
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1165 place count 318 transition count 624
Iterating global reduction 5 with 11 rules applied. Total rules applied 1176 place count 318 transition count 624
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1182 place count 318 transition count 618
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1184 place count 316 transition count 614
Iterating global reduction 6 with 2 rules applied. Total rules applied 1186 place count 316 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1188 place count 314 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1190 place count 314 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1192 place count 312 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1194 place count 312 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1196 place count 310 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1198 place count 310 transition count 602
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1199 place count 309 transition count 600
Iterating global reduction 6 with 1 rules applied. Total rules applied 1200 place count 309 transition count 600
Performed 151 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 6 with 302 rules applied. Total rules applied 1502 place count 158 transition count 359
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 15 rules applied. Total rules applied 1517 place count 158 transition count 344
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1519 place count 157 transition count 343
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1522 place count 154 transition count 339
Iterating global reduction 8 with 3 rules applied. Total rules applied 1525 place count 154 transition count 339
Performed 8 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 1541 place count 146 transition count 330
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1551 place count 146 transition count 320
Performed 19 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 1589 place count 127 transition count 356
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 9 with 20 rules applied. Total rules applied 1609 place count 127 transition count 336
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 1619 place count 117 transition count 313
Iterating global reduction 10 with 10 rules applied. Total rules applied 1629 place count 117 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 1635 place count 117 transition count 307
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 11 with 37 rules applied. Total rules applied 1672 place count 117 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1673 place count 116 transition count 269
Applied a total of 1673 rules in 94 ms. Remains 116 /1546 variables (removed 1430) and now considering 269/1976 (removed 1707) transitions.
[2023-03-07 22:35:01] [INFO ] Flow matrix only has 213 transitions (discarded 56 similar events)
// Phase 1: matrix 213 rows 116 cols
[2023-03-07 22:35:01] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-07 22:35:01] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-07 22:35:01] [INFO ] Flow matrix only has 213 transitions (discarded 56 similar events)
[2023-03-07 22:35:01] [INFO ] Invariant cache hit.
[2023-03-07 22:35:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:35:01] [INFO ] Implicit Places using invariants and state equation in 94 ms returned [11, 44, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 158 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1546 places, 269/1976 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 267
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 110 transition count 266
Applied a total of 3 rules in 8 ms. Remains 110 /113 variables (removed 3) and now considering 266/269 (removed 3) transitions.
[2023-03-07 22:35:01] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 110 cols
[2023-03-07 22:35:01] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:35:01] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 22:35:01] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
[2023-03-07 22:35:01] [INFO ] Invariant cache hit.
[2023-03-07 22:35:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:35:01] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1546 places, 266/1976 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 370 ms. Remains : 110/1546 places, 266/1976 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-03 finished in 418 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1546 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Graph (trivial) has 1883 edges and 1546 vertex of which 688 / 1546 are part of one of the 62 SCC in 1 ms
Free SCC test removed 626 places
Ensure Unique test removed 726 transitions
Reduce isomorphic transitions removed 726 transitions.
Graph (complete) has 1421 edges and 920 vertex of which 911 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 504 transitions
Trivial Post-agglo rules discarded 504 transitions
Performed 504 trivial Post agglomeration. Transition count delta: 504
Iterating post reduction 0 with 504 rules applied. Total rules applied 506 place count 910 transition count 740
Reduce places removed 504 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 529 rules applied. Total rules applied 1035 place count 406 transition count 715
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 1050 place count 394 transition count 712
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 1053 place count 392 transition count 711
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1053 place count 392 transition count 667
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1141 place count 348 transition count 667
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1158 place count 331 transition count 641
Iterating global reduction 4 with 17 rules applied. Total rules applied 1175 place count 331 transition count 641
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1176 place count 331 transition count 640
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1177 place count 330 transition count 640
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1177 place count 330 transition count 639
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1179 place count 329 transition count 639
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1190 place count 318 transition count 625
Iterating global reduction 6 with 11 rules applied. Total rules applied 1201 place count 318 transition count 625
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1207 place count 318 transition count 619
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1208 place count 317 transition count 617
Iterating global reduction 7 with 1 rules applied. Total rules applied 1209 place count 317 transition count 617
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1210 place count 316 transition count 615
Iterating global reduction 7 with 1 rules applied. Total rules applied 1211 place count 316 transition count 615
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1212 place count 315 transition count 613
Iterating global reduction 7 with 1 rules applied. Total rules applied 1213 place count 315 transition count 613
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1214 place count 314 transition count 611
Iterating global reduction 7 with 1 rules applied. Total rules applied 1215 place count 314 transition count 611
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1216 place count 313 transition count 609
Iterating global reduction 7 with 1 rules applied. Total rules applied 1217 place count 313 transition count 609
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1218 place count 312 transition count 602
Iterating global reduction 7 with 1 rules applied. Total rules applied 1219 place count 312 transition count 602
Performed 155 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 155 places in 0 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 7 with 310 rules applied. Total rules applied 1529 place count 157 transition count 355
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1543 place count 157 transition count 341
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1546 place count 154 transition count 337
Iterating global reduction 8 with 3 rules applied. Total rules applied 1549 place count 154 transition count 337
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 1567 place count 145 transition count 327
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1577 place count 145 transition count 317
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -37
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 1613 place count 127 transition count 354
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1632 place count 127 transition count 335
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1641 place count 118 transition count 317
Iterating global reduction 10 with 9 rules applied. Total rules applied 1650 place count 118 transition count 317
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1656 place count 118 transition count 311
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 1697 place count 118 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1698 place count 117 transition count 269
Applied a total of 1698 rules in 93 ms. Remains 117 /1546 variables (removed 1429) and now considering 269/1976 (removed 1707) transitions.
[2023-03-07 22:35:02] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
// Phase 1: matrix 212 rows 117 cols
[2023-03-07 22:35:02] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 22:35:02] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-07 22:35:02] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
[2023-03-07 22:35:02] [INFO ] Invariant cache hit.
[2023-03-07 22:35:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:35:02] [INFO ] Implicit Places using invariants and state equation in 92 ms returned [13, 46, 79]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 140 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1546 places, 269/1976 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 267
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 111 transition count 266
Applied a total of 3 rules in 8 ms. Remains 111 /114 variables (removed 3) and now considering 266/269 (removed 3) transitions.
[2023-03-07 22:35:02] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
// Phase 1: matrix 209 rows 111 cols
[2023-03-07 22:35:02] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 22:35:02] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-07 22:35:02] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
[2023-03-07 22:35:02] [INFO ] Invariant cache hit.
[2023-03-07 22:35:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:35:02] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1546 places, 266/1976 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 349 ms. Remains : 111/1546 places, 266/1976 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s105 0) (EQ s10 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 246 steps with 25 reset in 1 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-04 finished in 388 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||G(p1))))'
Support contains 3 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1534 transition count 1963
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1534 transition count 1963
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 1534 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 32 place count 1528 transition count 1954
Iterating global reduction 1 with 6 rules applied. Total rules applied 38 place count 1528 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 39 place count 1528 transition count 1953
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 41 place count 1526 transition count 1951
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 1526 transition count 1951
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 44 place count 1525 transition count 1949
Iterating global reduction 2 with 1 rules applied. Total rules applied 45 place count 1525 transition count 1949
Applied a total of 45 rules in 243 ms. Remains 1525 /1546 variables (removed 21) and now considering 1949/1976 (removed 27) transitions.
// Phase 1: matrix 1949 rows 1525 cols
[2023-03-07 22:35:02] [INFO ] Computed 4 place invariants in 19 ms
[2023-03-07 22:35:02] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-07 22:35:02] [INFO ] Invariant cache hit.
[2023-03-07 22:35:03] [INFO ] Implicit Places using invariants and state equation in 942 ms returned []
Implicit Place search using SMT with State Equation took 1143 ms to find 0 implicit places.
[2023-03-07 22:35:03] [INFO ] Invariant cache hit.
[2023-03-07 22:35:04] [INFO ] Dead Transitions using invariants and state equation in 680 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1525/1546 places, 1949/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2069 ms. Remains : 1525/1546 places, 1949/1976 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(OR (EQ s1060 0) (EQ s1040 1)), p0:(EQ s1160 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 784 reset in 186 ms.
Product exploration explored 100000 steps with 785 reset in 212 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2126 edges and 1525 vertex of which 1516 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 178 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 78 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 345816 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :{}
Probabilistic random walk after 345816 steps, saw 85043 distinct states, run finished after 3005 ms. (steps per millisecond=115 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-07 22:35:08] [INFO ] Invariant cache hit.
[2023-03-07 22:35:08] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:35:08] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 22:35:09] [INFO ] After 684ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 22:35:09] [INFO ] After 888ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 108 ms.
[2023-03-07 22:35:09] [INFO ] After 1228ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 152 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=76 )
Parikh walk visited 2 properties in 2 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1525 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1525/1525 places, 1949/1949 transitions.
Applied a total of 0 rules in 49 ms. Remains 1525 /1525 variables (removed 0) and now considering 1949/1949 (removed 0) transitions.
[2023-03-07 22:35:10] [INFO ] Invariant cache hit.
[2023-03-07 22:35:10] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-07 22:35:10] [INFO ] Invariant cache hit.
[2023-03-07 22:35:11] [INFO ] Implicit Places using invariants and state equation in 1054 ms returned []
Implicit Place search using SMT with State Equation took 1268 ms to find 0 implicit places.
[2023-03-07 22:35:11] [INFO ] Invariant cache hit.
[2023-03-07 22:35:12] [INFO ] Dead Transitions using invariants and state equation in 758 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2079 ms. Remains : 1525/1525 places, 1949/1949 transitions.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2126 edges and 1525 vertex of which 1516 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 141 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 79 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 341411 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :{}
Probabilistic random walk after 341411 steps, saw 83126 distinct states, run finished after 3001 ms. (steps per millisecond=113 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-07 22:35:15] [INFO ] Invariant cache hit.
[2023-03-07 22:35:16] [INFO ] After 193ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:35:16] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-07 22:35:17] [INFO ] After 717ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 22:35:17] [INFO ] After 912ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 125 ms.
[2023-03-07 22:35:17] [INFO ] After 1271ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 276 steps, including 1 resets, run visited all 2 properties in 2 ms. (steps per millisecond=138 )
Parikh walk visited 2 properties in 2 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 4 factoid took 180 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 774 reset in 129 ms.
Product exploration explored 100000 steps with 774 reset in 139 ms.
Applying partial POR strategy [true, true, false]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1525 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1525/1525 places, 1949/1949 transitions.
Graph (trivial) has 1857 edges and 1525 vertex of which 693 / 1525 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1388 edges and 895 vertex of which 886 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 488 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 488 rules applied. Total rules applied 490 place count 886 transition count 1212
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 502 place count 886 transition count 1200
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 502 place count 886 transition count 1211
Deduced a syphon composed of 508 places in 1 ms
Iterating global reduction 2 with 20 rules applied. Total rules applied 522 place count 886 transition count 1211
Discarding 293 places :
Symmetric choice reduction at 2 with 293 rule applications. Total rules 815 place count 593 transition count 909
Deduced a syphon composed of 230 places in 1 ms
Iterating global reduction 2 with 293 rules applied. Total rules applied 1108 place count 593 transition count 909
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1120 place count 581 transition count 893
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1132 place count 581 transition count 893
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1138 place count 581 transition count 887
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1150 place count 569 transition count 875
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1162 place count 569 transition count 875
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1164 place count 567 transition count 871
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1166 place count 567 transition count 871
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1168 place count 565 transition count 867
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1170 place count 565 transition count 867
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1174 place count 561 transition count 863
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1178 place count 561 transition count 863
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1180 place count 559 transition count 859
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1182 place count 559 transition count 859
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1184 place count 557 transition count 855
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1186 place count 557 transition count 855
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1190 place count 553 transition count 849
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1194 place count 553 transition count 849
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1198 place count 549 transition count 833
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1202 place count 549 transition count 833
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1203 place count 549 transition count 833
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1207 place count 545 transition count 829
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1211 place count 545 transition count 829
Performed 108 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 319 places in 0 ms
Iterating global reduction 4 with 108 rules applied. Total rules applied 1319 place count 545 transition count 909
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 4 with 42 rules applied. Total rules applied 1361 place count 545 transition count 867
Discarding 98 places :
Symmetric choice reduction at 5 with 98 rule applications. Total rules 1459 place count 447 transition count 758
Deduced a syphon composed of 230 places in 0 ms
Iterating global reduction 5 with 98 rules applied. Total rules applied 1557 place count 447 transition count 758
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1559 place count 447 transition count 756
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1565 place count 441 transition count 748
Deduced a syphon composed of 224 places in 0 ms
Iterating global reduction 6 with 6 rules applied. Total rules applied 1571 place count 441 transition count 748
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 231 places in 1 ms
Iterating global reduction 6 with 7 rules applied. Total rules applied 1578 place count 441 transition count 748
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1583 place count 441 transition count 743
Discarding 16 places :
Symmetric choice reduction at 7 with 16 rule applications. Total rules 1599 place count 425 transition count 723
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 7 with 16 rules applied. Total rules applied 1615 place count 425 transition count 723
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 1622 place count 425 transition count 716
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1626 place count 421 transition count 712
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 8 with 4 rules applied. Total rules applied 1630 place count 421 transition count 712
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1632 place count 421 transition count 712
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1636 place count 421 transition count 708
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1638 place count 419 transition count 706
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 9 with 2 rules applied. Total rules applied 1640 place count 419 transition count 706
Performed 70 Post agglomeration using F-continuation condition with reduction of 115 identical transitions.
Deduced a syphon composed of 285 places in 0 ms
Iterating global reduction 9 with 70 rules applied. Total rules applied 1710 place count 419 transition count 1029
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 9 with 115 rules applied. Total rules applied 1825 place count 419 transition count 914
Discarding 125 places :
Symmetric choice reduction at 10 with 125 rule applications. Total rules 1950 place count 294 transition count 579
Deduced a syphon composed of 169 places in 0 ms
Iterating global reduction 10 with 125 rules applied. Total rules applied 2075 place count 294 transition count 579
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 2090 place count 294 transition count 564
Discarding 25 places :
Symmetric choice reduction at 11 with 25 rule applications. Total rules 2115 place count 269 transition count 514
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 11 with 25 rules applied. Total rules applied 2140 place count 269 transition count 514
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 147 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2143 place count 269 transition count 566
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2146 place count 266 transition count 537
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2149 place count 266 transition count 537
Deduced a syphon composed of 144 places in 0 ms
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 11 with 42 rules applied. Total rules applied 2191 place count 266 transition count 495
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2194 place count 263 transition count 492
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2197 place count 263 transition count 492
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 11 with 2 rules applied. Total rules applied 2199 place count 263 transition count 532
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 2201 place count 261 transition count 522
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 11 with 2 rules applied. Total rules applied 2203 place count 261 transition count 522
Deduced a syphon composed of 141 places in 0 ms
Applied a total of 2203 rules in 299 ms. Remains 261 /1525 variables (removed 1264) and now considering 522/1949 (removed 1427) transitions.
[2023-03-07 22:35:18] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-07 22:35:18] [INFO ] Flow matrix only has 467 transitions (discarded 55 similar events)
// Phase 1: matrix 467 rows 261 cols
[2023-03-07 22:35:18] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:35:18] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 261/1525 places, 522/1949 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 497 ms. Remains : 261/1525 places, 522/1949 transitions.
Support contains 3 out of 1525 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1525/1525 places, 1949/1949 transitions.
Applied a total of 0 rules in 41 ms. Remains 1525 /1525 variables (removed 0) and now considering 1949/1949 (removed 0) transitions.
// Phase 1: matrix 1949 rows 1525 cols
[2023-03-07 22:35:18] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-07 22:35:19] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-07 22:35:19] [INFO ] Invariant cache hit.
[2023-03-07 22:35:20] [INFO ] Implicit Places using invariants and state equation in 961 ms returned []
Implicit Place search using SMT with State Equation took 1165 ms to find 0 implicit places.
[2023-03-07 22:35:20] [INFO ] Invariant cache hit.
[2023-03-07 22:35:20] [INFO ] Dead Transitions using invariants and state equation in 741 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1952 ms. Remains : 1525/1525 places, 1949/1949 transitions.
Treatment of property CloudReconfiguration-PT-304-LTLFireability-05 finished in 18533 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||(X(p1)&&(p0||F(p2))))))'
Support contains 2 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1532 transition count 1961
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1532 transition count 1961
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 1532 transition count 1959
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 39 place count 1523 transition count 1949
Iterating global reduction 1 with 9 rules applied. Total rules applied 48 place count 1523 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 49 place count 1523 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 1519 transition count 1944
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 1519 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 60 place count 1516 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 63 place count 1516 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 1514 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 1514 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 1512 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 1512 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 73 place count 1510 transition count 1932
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 1509 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 78 place count 1508 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 80 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 81 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 82 place count 1506 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 83 place count 1506 transition count 1928
Applied a total of 83 rules in 502 ms. Remains 1506 /1546 variables (removed 40) and now considering 1928/1976 (removed 48) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 22:35:21] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 22:35:21] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-07 22:35:21] [INFO ] Invariant cache hit.
[2023-03-07 22:35:22] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1067 ms to find 0 implicit places.
[2023-03-07 22:35:22] [INFO ] Invariant cache hit.
[2023-03-07 22:35:23] [INFO ] Dead Transitions using invariants and state equation in 683 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1546 places, 1928/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2253 ms. Remains : 1506/1546 places, 1928/1976 transitions.
Stuttering acceptance computed with spot in 258 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), true, (NOT p0), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s1363 1), p2:(EQ s222 0), p1:(EQ s222 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-06 finished in 2544 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||F((G(F(!p0))||(p1&&F(!p0)))))))))'
Support contains 2 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1532 transition count 1961
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1532 transition count 1961
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 1532 transition count 1959
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 39 place count 1523 transition count 1949
Iterating global reduction 1 with 9 rules applied. Total rules applied 48 place count 1523 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 49 place count 1523 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 1519 transition count 1944
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 1519 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 60 place count 1516 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 63 place count 1516 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 1514 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 1514 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 1512 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 1512 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 73 place count 1510 transition count 1932
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 1509 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 78 place count 1508 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 80 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 81 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 82 place count 1506 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 83 place count 1506 transition count 1928
Applied a total of 83 rules in 621 ms. Remains 1506 /1546 variables (removed 40) and now considering 1928/1976 (removed 48) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 22:35:24] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 22:35:24] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-07 22:35:24] [INFO ] Invariant cache hit.
[2023-03-07 22:35:25] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 1067 ms to find 0 implicit places.
[2023-03-07 22:35:25] [INFO ] Invariant cache hit.
[2023-03-07 22:35:25] [INFO ] Dead Transitions using invariants and state equation in 690 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1546 places, 1928/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2379 ms. Remains : 1506/1546 places, 1928/1976 transitions.
Stuttering acceptance computed with spot in 261 ms :[false, false, false, p0, p0]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s749 1), p1:(EQ s678 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]]
Product exploration explored 100000 steps with 19995 reset in 333 ms.
Product exploration explored 100000 steps with 19933 reset in 318 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2103 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[p0, false, p0]
Incomplete random walk after 10000 steps, including 78 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 355890 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :{}
Probabilistic random walk after 355890 steps, saw 87777 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-07 22:35:30] [INFO ] Invariant cache hit.
[2023-03-07 22:35:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 22:35:31] [INFO ] After 871ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:35:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 22:35:31] [INFO ] After 657ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 22:35:32] [INFO ] After 884ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 104 ms.
[2023-03-07 22:35:32] [INFO ] After 1223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 70 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=70 )
Parikh walk visited 2 properties in 1 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 152 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[p0, false, p0]
Stuttering acceptance computed with spot in 93 ms :[p0, false, p0]
Support contains 2 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Applied a total of 0 rules in 58 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
[2023-03-07 22:35:32] [INFO ] Invariant cache hit.
[2023-03-07 22:35:32] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-07 22:35:32] [INFO ] Invariant cache hit.
[2023-03-07 22:35:33] [INFO ] Implicit Places using invariants and state equation in 920 ms returned []
Implicit Place search using SMT with State Equation took 1116 ms to find 0 implicit places.
[2023-03-07 22:35:33] [INFO ] Invariant cache hit.
[2023-03-07 22:35:34] [INFO ] Dead Transitions using invariants and state equation in 670 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1847 ms. Remains : 1506/1506 places, 1928/1928 transitions.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2103 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 218 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[p0, false, p0]
Incomplete random walk after 10000 steps, including 75 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 321814 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 321814 steps, saw 79744 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-07 22:35:38] [INFO ] Invariant cache hit.
[2023-03-07 22:35:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 22:35:38] [INFO ] After 836ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:35:39] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 9 ms returned sat
[2023-03-07 22:35:39] [INFO ] After 646ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 22:35:39] [INFO ] After 856ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 104 ms.
[2023-03-07 22:35:40] [INFO ] After 1186ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 107 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=107 )
Parikh walk visited 2 properties in 6 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 225 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[p0, false, p0]
Stuttering acceptance computed with spot in 91 ms :[p0, false, p0]
Stuttering acceptance computed with spot in 87 ms :[p0, false, p0]
Product exploration explored 100000 steps with 33391 reset in 356 ms.
Product exploration explored 100000 steps with 33294 reset in 356 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 101 ms :[p0, false, p0]
Support contains 2 out of 1506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Graph (trivial) has 1836 edges and 1506 vertex of which 693 / 1506 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1365 edges and 876 vertex of which 867 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 475 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 475 rules applied. Total rules applied 477 place count 867 transition count 1191
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 489 place count 867 transition count 1179
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 489 place count 867 transition count 1191
Deduced a syphon composed of 495 places in 1 ms
Iterating global reduction 2 with 20 rules applied. Total rules applied 509 place count 867 transition count 1191
Discarding 283 places :
Symmetric choice reduction at 2 with 283 rule applications. Total rules 792 place count 584 transition count 898
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 2 with 283 rules applied. Total rules applied 1075 place count 584 transition count 898
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1087 place count 572 transition count 882
Deduced a syphon composed of 226 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1099 place count 572 transition count 882
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1105 place count 572 transition count 876
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1117 place count 560 transition count 864
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1129 place count 560 transition count 864
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1131 place count 558 transition count 860
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1133 place count 558 transition count 860
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1135 place count 556 transition count 856
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1137 place count 556 transition count 856
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1141 place count 552 transition count 852
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1145 place count 552 transition count 852
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1147 place count 550 transition count 848
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1149 place count 550 transition count 848
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1151 place count 548 transition count 844
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1153 place count 548 transition count 844
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1157 place count 544 transition count 838
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1161 place count 544 transition count 838
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1165 place count 540 transition count 822
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1169 place count 540 transition count 822
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1170 place count 540 transition count 822
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1174 place count 536 transition count 818
Deduced a syphon composed of 209 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1178 place count 536 transition count 818
Performed 103 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 312 places in 0 ms
Iterating global reduction 4 with 103 rules applied. Total rules applied 1281 place count 536 transition count 884
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 4 with 36 rules applied. Total rules applied 1317 place count 536 transition count 848
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1417 place count 436 transition count 738
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1517 place count 436 transition count 738
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1524 place count 429 transition count 728
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1531 place count 429 transition count 728
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1538 place count 429 transition count 728
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1542 place count 429 transition count 724
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1557 place count 414 transition count 705
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1572 place count 414 transition count 705
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1577 place count 414 transition count 700
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1581 place count 410 transition count 696
Deduced a syphon composed of 207 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1585 place count 410 transition count 696
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1588 place count 410 transition count 696
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1594 place count 410 transition count 690
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1597 place count 407 transition count 687
Deduced a syphon composed of 207 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1600 place count 407 transition count 687
Performed 71 Post agglomeration using F-continuation condition with reduction of 107 identical transitions.
Deduced a syphon composed of 278 places in 0 ms
Iterating global reduction 8 with 71 rules applied. Total rules applied 1671 place count 407 transition count 993
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Iterating post reduction 8 with 108 rules applied. Total rules applied 1779 place count 407 transition count 885
Discarding 125 places :
Symmetric choice reduction at 9 with 125 rule applications. Total rules 1904 place count 282 transition count 558
Deduced a syphon composed of 162 places in 0 ms
Iterating global reduction 9 with 125 rules applied. Total rules applied 2029 place count 282 transition count 558
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 2040 place count 282 transition count 547
Discarding 25 places :
Symmetric choice reduction at 10 with 25 rule applications. Total rules 2065 place count 257 transition count 497
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 25 rules applied. Total rules applied 2090 place count 257 transition count 497
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2093 place count 257 transition count 553
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 2095 place count 257 transition count 551
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 2099 place count 253 transition count 523
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 11 with 4 rules applied. Total rules applied 2103 place count 253 transition count 523
Deduced a syphon composed of 136 places in 0 ms
Drop transitions removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 11 with 49 rules applied. Total rules applied 2152 place count 253 transition count 474
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2155 place count 250 transition count 471
Deduced a syphon composed of 133 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2158 place count 250 transition count 471
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 135 places in 0 ms
Iterating global reduction 11 with 2 rules applied. Total rules applied 2160 place count 250 transition count 511
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 2162 place count 248 transition count 501
Deduced a syphon composed of 133 places in 0 ms
Iterating global reduction 11 with 2 rules applied. Total rules applied 2164 place count 248 transition count 501
Deduced a syphon composed of 133 places in 0 ms
Applied a total of 2164 rules in 191 ms. Remains 248 /1506 variables (removed 1258) and now considering 501/1928 (removed 1427) transitions.
[2023-03-07 22:35:41] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-07 22:35:41] [INFO ] Flow matrix only has 444 transitions (discarded 57 similar events)
// Phase 1: matrix 444 rows 248 cols
[2023-03-07 22:35:41] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:35:41] [INFO ] Dead Transitions using invariants and state equation in 226 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 248/1506 places, 501/1928 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 444 ms. Remains : 248/1506 places, 501/1928 transitions.
Support contains 2 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Applied a total of 0 rules in 48 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 22:35:42] [INFO ] Computed 4 place invariants in 11 ms
[2023-03-07 22:35:42] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-07 22:35:42] [INFO ] Invariant cache hit.
[2023-03-07 22:35:43] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1045 ms to find 0 implicit places.
[2023-03-07 22:35:43] [INFO ] Invariant cache hit.
[2023-03-07 22:35:43] [INFO ] Dead Transitions using invariants and state equation in 681 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1783 ms. Remains : 1506/1506 places, 1928/1928 transitions.
Treatment of property CloudReconfiguration-PT-304-LTLFireability-08 finished in 20303 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1546 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Graph (trivial) has 1884 edges and 1546 vertex of which 693 / 1546 are part of one of the 62 SCC in 1 ms
Free SCC test removed 631 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1413 edges and 915 vertex of which 906 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 500 transitions
Trivial Post-agglo rules discarded 500 transitions
Performed 500 trivial Post agglomeration. Transition count delta: 500
Iterating post reduction 0 with 500 rules applied. Total rules applied 502 place count 905 transition count 736
Reduce places removed 500 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 520 rules applied. Total rules applied 1022 place count 405 transition count 716
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 1033 place count 395 transition count 715
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1034 place count 394 transition count 715
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1034 place count 394 transition count 671
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1122 place count 350 transition count 671
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1139 place count 333 transition count 645
Iterating global reduction 4 with 17 rules applied. Total rules applied 1156 place count 333 transition count 645
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1157 place count 333 transition count 644
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1158 place count 332 transition count 644
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1158 place count 332 transition count 643
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1160 place count 331 transition count 643
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1171 place count 320 transition count 629
Iterating global reduction 6 with 11 rules applied. Total rules applied 1182 place count 320 transition count 629
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1188 place count 320 transition count 623
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1190 place count 318 transition count 619
Iterating global reduction 7 with 2 rules applied. Total rules applied 1192 place count 318 transition count 619
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1194 place count 316 transition count 615
Iterating global reduction 7 with 2 rules applied. Total rules applied 1196 place count 316 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1198 place count 314 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1200 place count 314 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1202 place count 312 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1204 place count 312 transition count 607
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1205 place count 311 transition count 605
Iterating global reduction 7 with 1 rules applied. Total rules applied 1206 place count 311 transition count 605
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1207 place count 310 transition count 598
Iterating global reduction 7 with 1 rules applied. Total rules applied 1208 place count 310 transition count 598
Performed 153 Post agglomeration using F-continuation condition with reduction of 93 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 7 with 306 rules applied. Total rules applied 1514 place count 157 transition count 352
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1529 place count 157 transition count 337
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1533 place count 153 transition count 328
Iterating global reduction 8 with 4 rules applied. Total rules applied 1537 place count 153 transition count 328
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 1538 place count 153 transition count 327
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1540 place count 152 transition count 326
Performed 10 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 1560 place count 142 transition count 315
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 1568 place count 142 transition count 307
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1604 place count 124 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1621 place count 124 transition count 324
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1630 place count 115 transition count 306
Iterating global reduction 12 with 9 rules applied. Total rules applied 1639 place count 115 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1645 place count 115 transition count 300
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1681 place count 115 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1682 place count 114 transition count 263
Applied a total of 1682 rules in 72 ms. Remains 114 /1546 variables (removed 1432) and now considering 263/1976 (removed 1713) transitions.
[2023-03-07 22:35:43] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
// Phase 1: matrix 207 rows 114 cols
[2023-03-07 22:35:43] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 22:35:43] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-07 22:35:43] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
[2023-03-07 22:35:43] [INFO ] Invariant cache hit.
[2023-03-07 22:35:44] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:35:44] [INFO ] Implicit Places using invariants and state equation in 103 ms returned [8, 41, 75]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 204 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1546 places, 263/1976 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 261
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 108 transition count 260
Applied a total of 3 rules in 8 ms. Remains 108 /111 variables (removed 3) and now considering 260/263 (removed 3) transitions.
[2023-03-07 22:35:44] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
// Phase 1: matrix 204 rows 108 cols
[2023-03-07 22:35:44] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:35:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-07 22:35:44] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
[2023-03-07 22:35:44] [INFO ] Invariant cache hit.
[2023-03-07 22:35:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:35:44] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/1546 places, 260/1976 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 415 ms. Remains : 108/1546 places, 260/1976 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-10 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 s55 0) (EQ s84 0))], 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 1465 steps with 160 reset in 6 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-10 finished in 469 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1546 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Graph (trivial) has 1888 edges and 1546 vertex of which 700 / 1546 are part of one of the 63 SCC in 1 ms
Free SCC test removed 637 places
Ensure Unique test removed 741 transitions
Reduce isomorphic transitions removed 741 transitions.
Graph (complete) has 1406 edges and 909 vertex of which 900 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 899 transition count 728
Reduce places removed 501 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 524 rules applied. Total rules applied 1027 place count 398 transition count 705
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1038 place count 387 transition count 705
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 1038 place count 387 transition count 662
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 1124 place count 344 transition count 662
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1141 place count 327 transition count 636
Iterating global reduction 3 with 17 rules applied. Total rules applied 1158 place count 327 transition count 636
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1159 place count 327 transition count 635
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1160 place count 326 transition count 635
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1160 place count 326 transition count 634
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1162 place count 325 transition count 634
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1173 place count 314 transition count 620
Iterating global reduction 5 with 11 rules applied. Total rules applied 1184 place count 314 transition count 620
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1190 place count 314 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1192 place count 312 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1194 place count 312 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1196 place count 310 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1198 place count 310 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1200 place count 308 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1202 place count 308 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1204 place count 306 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1206 place count 306 transition count 598
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1207 place count 305 transition count 596
Iterating global reduction 6 with 1 rules applied. Total rules applied 1208 place count 305 transition count 596
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1209 place count 304 transition count 589
Iterating global reduction 6 with 1 rules applied. Total rules applied 1210 place count 304 transition count 589
Performed 151 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 6 with 302 rules applied. Total rules applied 1512 place count 153 transition count 346
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1526 place count 153 transition count 332
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1530 place count 149 transition count 323
Iterating global reduction 7 with 4 rules applied. Total rules applied 1534 place count 149 transition count 323
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 1535 place count 149 transition count 322
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1537 place count 148 transition count 321
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 9 with 18 rules applied. Total rules applied 1555 place count 139 transition count 311
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 1563 place count 139 transition count 303
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1597 place count 122 transition count 337
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1614 place count 122 transition count 320
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1623 place count 113 transition count 302
Iterating global reduction 11 with 9 rules applied. Total rules applied 1632 place count 113 transition count 302
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1638 place count 113 transition count 296
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1674 place count 113 transition count 260
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1675 place count 112 transition count 259
Applied a total of 1675 rules in 85 ms. Remains 112 /1546 variables (removed 1434) and now considering 259/1976 (removed 1717) transitions.
[2023-03-07 22:35:44] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 112 cols
[2023-03-07 22:35:44] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:35:44] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-07 22:35:44] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:35:44] [INFO ] Invariant cache hit.
[2023-03-07 22:35:44] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:35:44] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [8, 41, 74]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 151 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/1546 places, 259/1976 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 257
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 106 transition count 256
Applied a total of 3 rules in 7 ms. Remains 106 /109 variables (removed 3) and now considering 256/259 (removed 3) transitions.
[2023-03-07 22:35:44] [INFO ] Flow matrix only has 199 transitions (discarded 57 similar events)
// Phase 1: matrix 199 rows 106 cols
[2023-03-07 22:35:44] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:35:44] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 22:35:44] [INFO ] Flow matrix only has 199 transitions (discarded 57 similar events)
[2023-03-07 22:35:44] [INFO ] Invariant cache hit.
[2023-03-07 22:35:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:35:44] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 106/1546 places, 256/1976 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 371 ms. Remains : 106/1546 places, 256/1976 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s95 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-11 finished in 411 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p0)))))'
Support contains 1 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1531 transition count 1960
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1531 transition count 1960
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 1531 transition count 1958
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 1522 transition count 1948
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 1522 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 51 place count 1522 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 1518 transition count 1943
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 1518 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 62 place count 1515 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 65 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 1513 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 1513 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 71 place count 1511 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 1511 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 75 place count 1509 transition count 1931
Iterating global reduction 2 with 2 rules applied. Total rules applied 77 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 78 place count 1508 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 80 place count 1507 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 81 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 82 place count 1506 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 83 place count 1506 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 84 place count 1505 transition count 1927
Iterating global reduction 2 with 1 rules applied. Total rules applied 85 place count 1505 transition count 1927
Applied a total of 85 rules in 651 ms. Remains 1505 /1546 variables (removed 41) and now considering 1927/1976 (removed 49) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2023-03-07 22:35:45] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 22:35:45] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-07 22:35:45] [INFO ] Invariant cache hit.
[2023-03-07 22:35:46] [INFO ] Implicit Places using invariants and state equation in 893 ms returned []
Implicit Place search using SMT with State Equation took 1119 ms to find 0 implicit places.
[2023-03-07 22:35:46] [INFO ] Invariant cache hit.
[2023-03-07 22:35:47] [INFO ] Dead Transitions using invariants and state equation in 718 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1546 places, 1927/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2489 ms. Remains : 1505/1546 places, 1927/1976 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s1137 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-12 finished in 2645 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)&&G(p2))))'
Support contains 3 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1533 transition count 1962
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1533 transition count 1962
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1533 transition count 1960
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 36 place count 1525 transition count 1951
Iterating global reduction 1 with 8 rules applied. Total rules applied 44 place count 1525 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 1525 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 49 place count 1521 transition count 1946
Iterating global reduction 2 with 4 rules applied. Total rules applied 53 place count 1521 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 56 place count 1518 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 59 place count 1518 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 1516 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 1516 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 1514 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 1514 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 1512 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 1512 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 1511 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 1511 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 74 place count 1510 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 1509 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 78 place count 1508 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 1508 transition count 1930
Applied a total of 79 rules in 707 ms. Remains 1508 /1546 variables (removed 38) and now considering 1930/1976 (removed 46) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2023-03-07 22:35:48] [INFO ] Computed 4 place invariants in 10 ms
[2023-03-07 22:35:48] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-07 22:35:48] [INFO ] Invariant cache hit.
[2023-03-07 22:35:49] [INFO ] Implicit Places using invariants and state equation in 981 ms returned []
Implicit Place search using SMT with State Equation took 1173 ms to find 0 implicit places.
[2023-03-07 22:35:49] [INFO ] Invariant cache hit.
[2023-03-07 22:35:49] [INFO ] Dead Transitions using invariants and state equation in 666 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1546 places, 1930/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2547 ms. Remains : 1508/1546 places, 1930/1976 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 p2), acceptance={0} source=3 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p2:(NEQ s59 1), p1:(EQ s67 1), p0:(EQ s598 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-13 finished in 2695 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U p1)||X(G(p0))))'
Support contains 2 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1533 transition count 1963
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1533 transition count 1963
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1533 transition count 1961
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 36 place count 1525 transition count 1952
Iterating global reduction 1 with 8 rules applied. Total rules applied 44 place count 1525 transition count 1952
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 1525 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 49 place count 1521 transition count 1947
Iterating global reduction 2 with 4 rules applied. Total rules applied 53 place count 1521 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 56 place count 1518 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 59 place count 1518 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 1516 transition count 1940
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 1516 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 1514 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 1514 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 1512 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 1511 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 74 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 78 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 1508 transition count 1931
Applied a total of 79 rules in 640 ms. Remains 1508 /1546 variables (removed 38) and now considering 1931/1976 (removed 45) transitions.
// Phase 1: matrix 1931 rows 1508 cols
[2023-03-07 22:35:50] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 22:35:50] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-07 22:35:50] [INFO ] Invariant cache hit.
[2023-03-07 22:35:51] [INFO ] Implicit Places using invariants and state equation in 881 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
[2023-03-07 22:35:51] [INFO ] Invariant cache hit.
[2023-03-07 22:35:52] [INFO ] Dead Transitions using invariants and state equation in 732 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1546 places, 1931/1976 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2474 ms. Remains : 1508/1546 places, 1931/1976 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s641 1), p0:(EQ s460 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-15 finished in 2590 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||G(p1))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-304-LTLFireability-05
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Graph (trivial) has 1884 edges and 1546 vertex of which 700 / 1546 are part of one of the 63 SCC in 1 ms
Free SCC test removed 637 places
Ensure Unique test removed 741 transitions
Reduce isomorphic transitions removed 741 transitions.
Graph (complete) has 1406 edges and 909 vertex of which 900 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 498 transitions
Trivial Post-agglo rules discarded 498 transitions
Performed 498 trivial Post agglomeration. Transition count delta: 498
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 899 transition count 731
Reduce places removed 498 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 521 rules applied. Total rules applied 1021 place count 401 transition count 708
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1032 place count 390 transition count 708
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 1032 place count 390 transition count 665
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 1118 place count 347 transition count 665
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1133 place count 332 transition count 641
Iterating global reduction 3 with 15 rules applied. Total rules applied 1148 place count 332 transition count 641
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1149 place count 332 transition count 640
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1150 place count 331 transition count 640
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1159 place count 322 transition count 628
Iterating global reduction 5 with 9 rules applied. Total rules applied 1168 place count 322 transition count 628
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1174 place count 322 transition count 622
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1176 place count 320 transition count 618
Iterating global reduction 6 with 2 rules applied. Total rules applied 1178 place count 320 transition count 618
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1180 place count 318 transition count 614
Iterating global reduction 6 with 2 rules applied. Total rules applied 1182 place count 318 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1184 place count 316 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1186 place count 316 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1188 place count 314 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1190 place count 314 transition count 606
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1191 place count 313 transition count 604
Iterating global reduction 6 with 1 rules applied. Total rules applied 1192 place count 313 transition count 604
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1193 place count 312 transition count 597
Iterating global reduction 6 with 1 rules applied. Total rules applied 1194 place count 312 transition count 597
Performed 152 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 152 places in 0 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 6 with 304 rules applied. Total rules applied 1498 place count 160 transition count 355
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1512 place count 160 transition count 341
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1516 place count 156 transition count 332
Iterating global reduction 7 with 4 rules applied. Total rules applied 1520 place count 156 transition count 332
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 1521 place count 156 transition count 331
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1523 place count 155 transition count 330
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 9 with 18 rules applied. Total rules applied 1541 place count 146 transition count 320
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 1549 place count 146 transition count 312
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -38
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 1585 place count 128 transition count 350
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 10 with 16 rules applied. Total rules applied 1601 place count 128 transition count 334
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1610 place count 119 transition count 316
Iterating global reduction 11 with 9 rules applied. Total rules applied 1619 place count 119 transition count 316
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1625 place count 119 transition count 310
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1626 place count 118 transition count 309
Applied a total of 1626 rules in 78 ms. Remains 118 /1546 variables (removed 1428) and now considering 309/1976 (removed 1667) transitions.
[2023-03-07 22:35:52] [INFO ] Flow matrix only has 252 transitions (discarded 57 similar events)
// Phase 1: matrix 252 rows 118 cols
[2023-03-07 22:35:52] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:35:52] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-07 22:35:52] [INFO ] Flow matrix only has 252 transitions (discarded 57 similar events)
[2023-03-07 22:35:52] [INFO ] Invariant cache hit.
[2023-03-07 22:35:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-07 22:35:53] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [8, 41, 78]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 155 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 115/1546 places, 309/1976 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 307
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 112 transition count 306
Applied a total of 3 rules in 6 ms. Remains 112 /115 variables (removed 3) and now considering 306/309 (removed 3) transitions.
[2023-03-07 22:35:53] [INFO ] Flow matrix only has 249 transitions (discarded 57 similar events)
// Phase 1: matrix 249 rows 112 cols
[2023-03-07 22:35:53] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:35:53] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 22:35:53] [INFO ] Flow matrix only has 249 transitions (discarded 57 similar events)
[2023-03-07 22:35:53] [INFO ] Invariant cache hit.
[2023-03-07 22:35:53] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 22:35:53] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 112/1546 places, 306/1976 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 380 ms. Remains : 112/1546 places, 306/1976 transitions.
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(OR (EQ s73 0) (EQ s71 1)), p0:(EQ s80 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 5984 steps with 614 reset in 9 ms.
Treatment of property CloudReconfiguration-PT-304-LTLFireability-05 finished in 584 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-05 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||F((G(F(!p0))||(p1&&F(!p0)))))))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-304-LTLFireability-08
Stuttering acceptance computed with spot in 174 ms :[false, false, false, p0, p0]
Support contains 2 out of 1546 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1546/1546 places, 1976/1976 transitions.
Graph (trivial) has 1883 edges and 1546 vertex of which 700 / 1546 are part of one of the 63 SCC in 2 ms
Free SCC test removed 637 places
Ensure Unique test removed 741 transitions
Reduce isomorphic transitions removed 741 transitions.
Graph (complete) has 1406 edges and 909 vertex of which 900 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 499 transitions
Trivial Post-agglo rules discarded 499 transitions
Performed 499 trivial Post agglomeration. Transition count delta: 499
Iterating post reduction 0 with 499 rules applied. Total rules applied 501 place count 899 transition count 730
Reduce places removed 499 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 522 rules applied. Total rules applied 1023 place count 400 transition count 707
Reduce places removed 11 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 13 rules applied. Total rules applied 1036 place count 389 transition count 705
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1038 place count 387 transition count 705
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 1038 place count 387 transition count 662
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1124 place count 344 transition count 662
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1141 place count 327 transition count 636
Iterating global reduction 4 with 17 rules applied. Total rules applied 1158 place count 327 transition count 636
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1159 place count 327 transition count 635
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1160 place count 326 transition count 635
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1160 place count 326 transition count 634
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1162 place count 325 transition count 634
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1173 place count 314 transition count 620
Iterating global reduction 6 with 11 rules applied. Total rules applied 1184 place count 314 transition count 620
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1190 place count 314 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 312 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 312 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 310 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 310 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 308 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 308 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1204 place count 306 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1206 place count 306 transition count 598
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1207 place count 305 transition count 596
Iterating global reduction 7 with 1 rules applied. Total rules applied 1208 place count 305 transition count 596
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1209 place count 304 transition count 589
Iterating global reduction 7 with 1 rules applied. Total rules applied 1210 place count 304 transition count 589
Performed 149 Post agglomeration using F-continuation condition with reduction of 81 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 1508 place count 155 transition count 359
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 1528 place count 155 transition count 339
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1532 place count 151 transition count 330
Iterating global reduction 8 with 4 rules applied. Total rules applied 1536 place count 151 transition count 330
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 1537 place count 151 transition count 329
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1539 place count 150 transition count 328
Performed 8 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 10 with 16 rules applied. Total rules applied 1555 place count 142 transition count 319
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1561 place count 142 transition count 313
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 11 with 36 rules applied. Total rules applied 1597 place count 124 transition count 347
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 11 with 21 rules applied. Total rules applied 1618 place count 124 transition count 326
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1627 place count 115 transition count 308
Iterating global reduction 12 with 9 rules applied. Total rules applied 1636 place count 115 transition count 308
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1641 place count 115 transition count 303
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 1645 place count 115 transition count 303
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1647 place count 115 transition count 301
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1648 place count 114 transition count 300
Applied a total of 1648 rules in 82 ms. Remains 114 /1546 variables (removed 1432) and now considering 300/1976 (removed 1676) transitions.
[2023-03-07 22:35:53] [INFO ] Flow matrix only has 243 transitions (discarded 57 similar events)
// Phase 1: matrix 243 rows 114 cols
[2023-03-07 22:35:53] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:35:53] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-07 22:35:53] [INFO ] Flow matrix only has 243 transitions (discarded 57 similar events)
[2023-03-07 22:35:53] [INFO ] Invariant cache hit.
[2023-03-07 22:35:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-07 22:35:53] [INFO ] Implicit Places using invariants and state equation in 103 ms returned [8, 43, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 151 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 111/1546 places, 300/1976 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 298
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 108 transition count 297
Applied a total of 3 rules in 5 ms. Remains 108 /111 variables (removed 3) and now considering 297/300 (removed 3) transitions.
[2023-03-07 22:35:53] [INFO ] Flow matrix only has 240 transitions (discarded 57 similar events)
// Phase 1: matrix 240 rows 108 cols
[2023-03-07 22:35:53] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:35:53] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-07 22:35:53] [INFO ] Flow matrix only has 240 transitions (discarded 57 similar events)
[2023-03-07 22:35:53] [INFO ] Invariant cache hit.
[2023-03-07 22:35:53] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 22:35:53] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 108/1546 places, 297/1976 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 374 ms. Remains : 108/1546 places, 297/1976 transitions.
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s46 1), p1:(EQ s39 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 923 steps with 193 reset in 2 ms.
Treatment of property CloudReconfiguration-PT-304-LTLFireability-08 finished in 702 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-08 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-07 22:35:53] [INFO ] Flatten gal took : 65 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 96635 ms.
ITS solved all properties within timeout

BK_STOP 1678228554977

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is CloudReconfiguration-PT-304, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r103-tall-167814477800028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-304.tgz
mv CloudReconfiguration-PT-304 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;