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-167814477700003.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-301, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814477700003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 23K Feb 25 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K 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 15:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:46 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-301-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-301-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678227789156

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-301
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 22:23:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-07 22:23:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:23:10] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2023-03-07 22:23:10] [INFO ] Transformed 2584 places.
[2023-03-07 22:23:10] [INFO ] Transformed 3094 transitions.
[2023-03-07 22:23:10] [INFO ] Found NUPN structural information;
[2023-03-07 22:23:10] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 204 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-301-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 517 places :
Symmetric choice reduction at 0 with 517 rule applications. Total rules 517 place count 2067 transition count 2577
Iterating global reduction 0 with 517 rules applied. Total rules applied 1034 place count 2067 transition count 2577
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1063 place count 2067 transition count 2548
Discarding 236 places :
Symmetric choice reduction at 1 with 236 rule applications. Total rules 1299 place count 1831 transition count 2312
Iterating global reduction 1 with 236 rules applied. Total rules applied 1535 place count 1831 transition count 2312
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 1624 place count 1742 transition count 2223
Iterating global reduction 1 with 89 rules applied. Total rules applied 1713 place count 1742 transition count 2223
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1731 place count 1742 transition count 2205
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1780 place count 1693 transition count 2156
Iterating global reduction 2 with 49 rules applied. Total rules applied 1829 place count 1693 transition count 2156
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1838 place count 1693 transition count 2147
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1877 place count 1654 transition count 2103
Iterating global reduction 3 with 39 rules applied. Total rules applied 1916 place count 1654 transition count 2103
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1942 place count 1628 transition count 2077
Iterating global reduction 3 with 26 rules applied. Total rules applied 1968 place count 1628 transition count 2077
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1991 place count 1605 transition count 2054
Iterating global reduction 3 with 23 rules applied. Total rules applied 2014 place count 1605 transition count 2054
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2036 place count 1583 transition count 2032
Iterating global reduction 3 with 22 rules applied. Total rules applied 2058 place count 1583 transition count 2032
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 2077 place count 1564 transition count 2002
Iterating global reduction 3 with 19 rules applied. Total rules applied 2096 place count 1564 transition count 2002
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2103 place count 1557 transition count 1991
Iterating global reduction 3 with 7 rules applied. Total rules applied 2110 place count 1557 transition count 1991
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2117 place count 1550 transition count 1982
Iterating global reduction 3 with 7 rules applied. Total rules applied 2124 place count 1550 transition count 1982
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2126 place count 1550 transition count 1980
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2128 place count 1548 transition count 1978
Iterating global reduction 4 with 2 rules applied. Total rules applied 2130 place count 1548 transition count 1978
Applied a total of 2130 rules in 1517 ms. Remains 1548 /2584 variables (removed 1036) and now considering 1978/3094 (removed 1116) transitions.
// Phase 1: matrix 1978 rows 1548 cols
[2023-03-07 22:23:12] [INFO ] Computed 4 place invariants in 35 ms
[2023-03-07 22:23:13] [INFO ] Implicit Places using invariants in 388 ms returned []
[2023-03-07 22:23:13] [INFO ] Invariant cache hit.
[2023-03-07 22:23:14] [INFO ] Implicit Places using invariants and state equation in 1022 ms returned []
Implicit Place search using SMT with State Equation took 1438 ms to find 0 implicit places.
[2023-03-07 22:23:14] [INFO ] Invariant cache hit.
[2023-03-07 22:23:14] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1548/2584 places, 1978/3094 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3721 ms. Remains : 1548/2584 places, 1978/3094 transitions.
Support contains 18 out of 1548 places after structural reductions.
[2023-03-07 22:23:15] [INFO ] Flatten gal took : 124 ms
[2023-03-07 22:23:15] [INFO ] Flatten gal took : 73 ms
[2023-03-07 22:23:15] [INFO ] Input system was already deterministic with 1978 transitions.
Incomplete random walk after 10000 steps, including 80 resets, run finished after 389 ms. (steps per millisecond=25 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-07 22:23:16] [INFO ] Invariant cache hit.
[2023-03-07 22:23:17] [INFO ] After 491ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-07 22:23:17] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 22:23:19] [INFO ] After 1271ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-07 22:23:20] [INFO ] After 2405ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 597 ms.
[2023-03-07 22:23:20] [INFO ] After 3718ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Fused 10 Parikh solutions to 8 different solutions.
Finished Parikh walk after 163 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=163 )
Parikh walk visited 10 properties in 52 ms.
FORMULA CloudReconfiguration-PT-301-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2154 edges and 1548 vertex of which 1539 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.27 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1548 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1548/1548 places, 1978/1978 transitions.
Graph (trivial) has 1887 edges and 1548 vertex of which 682 / 1548 are part of one of the 63 SCC in 5 ms
Free SCC test removed 619 places
Ensure Unique test removed 719 transitions
Reduce isomorphic transitions removed 719 transitions.
Graph (complete) has 1431 edges and 929 vertex of which 920 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 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 919 transition count 753
Reduce places removed 500 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 527 rules applied. Total rules applied 1029 place count 419 transition count 726
Reduce places removed 14 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 16 rules applied. Total rules applied 1045 place count 405 transition count 724
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1047 place count 403 transition count 724
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1047 place count 403 transition count 678
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1139 place count 357 transition count 678
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1156 place count 340 transition count 652
Iterating global reduction 4 with 17 rules applied. Total rules applied 1173 place count 340 transition count 652
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1177 place count 340 transition count 648
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1180 place count 337 transition count 648
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1190 place count 327 transition count 634
Iterating global reduction 6 with 10 rules applied. Total rules applied 1200 place count 327 transition count 634
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1204 place count 327 transition count 630
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1206 place count 325 transition count 626
Iterating global reduction 7 with 2 rules applied. Total rules applied 1208 place count 325 transition count 626
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1210 place count 323 transition count 622
Iterating global reduction 7 with 2 rules applied. Total rules applied 1212 place count 323 transition count 622
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1214 place count 321 transition count 618
Iterating global reduction 7 with 2 rules applied. Total rules applied 1216 place count 321 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1218 place count 319 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1220 place count 319 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1222 place count 317 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1224 place count 317 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1226 place count 315 transition count 596
Iterating global reduction 7 with 2 rules applied. Total rules applied 1228 place count 315 transition count 596
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 1229 place count 315 transition count 595
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1230 place count 314 transition count 595
Performed 154 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 154 places in 0 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 9 with 308 rules applied. Total rules applied 1538 place count 160 transition count 350
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 11 rules applied. Total rules applied 1549 place count 160 transition count 339
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1551 place count 159 transition count 338
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1555 place count 155 transition count 333
Iterating global reduction 11 with 4 rules applied. Total rules applied 1559 place count 155 transition count 333
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1579 place count 145 transition count 321
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1588 place count 145 transition count 312
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 12 with 36 rules applied. Total rules applied 1624 place count 127 transition count 346
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1641 place count 127 transition count 329
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1650 place count 118 transition count 311
Iterating global reduction 13 with 9 rules applied. Total rules applied 1659 place count 118 transition count 311
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1665 place count 118 transition count 305
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1701 place count 118 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1702 place count 117 transition count 268
Applied a total of 1702 rules in 185 ms. Remains 117 /1548 variables (removed 1431) and now considering 268/1978 (removed 1710) transitions.
[2023-03-07 22:23:21] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
// Phase 1: matrix 211 rows 117 cols
[2023-03-07 22:23:21] [INFO ] Computed 0 place invariants in 8 ms
[2023-03-07 22:23:21] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-07 22:23:21] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2023-03-07 22:23:21] [INFO ] Invariant cache hit.
[2023-03-07 22:23:21] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:23:21] [INFO ] Implicit Places using invariants and state equation in 110 ms returned [8, 41, 112]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 172 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1548 places, 268/1978 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 266
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 265
Applied a total of 3 rules in 15 ms. Remains 111 /114 variables (removed 3) and now considering 265/268 (removed 3) transitions.
[2023-03-07 22:23:21] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 111 cols
[2023-03-07 22:23:21] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:21] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-07 22:23:21] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-07 22:23:21] [INFO ] Invariant cache hit.
[2023-03-07 22:23:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:23:21] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1548 places, 265/1978 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 516 ms. Remains : 111/1548 places, 265/1978 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s77 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 4 ms.
FORMULA CloudReconfiguration-PT-301-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLCardinality-00 finished in 734 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)||(X((!p3 U (p1||G(!p3))))&&p2)))))'
Support contains 3 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1978/1978 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1535 transition count 1965
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1535 transition count 1965
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 1528 transition count 1958
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 1528 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 46 place count 1522 transition count 1950
Iterating global reduction 0 with 6 rules applied. Total rules applied 52 place count 1522 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 56 place count 1518 transition count 1942
Iterating global reduction 0 with 4 rules applied. Total rules applied 60 place count 1518 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1516 transition count 1940
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1516 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 65 place count 1516 transition count 1939
Applied a total of 65 rules in 252 ms. Remains 1516 /1548 variables (removed 32) and now considering 1939/1978 (removed 39) transitions.
// Phase 1: matrix 1939 rows 1516 cols
[2023-03-07 22:23:22] [INFO ] Computed 4 place invariants in 19 ms
[2023-03-07 22:23:22] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-07 22:23:22] [INFO ] Invariant cache hit.
[2023-03-07 22:23:23] [INFO ] Implicit Places using invariants and state equation in 948 ms returned []
Implicit Place search using SMT with State Equation took 1184 ms to find 0 implicit places.
[2023-03-07 22:23:23] [INFO ] Invariant cache hit.
[2023-03-07 22:23:24] [INFO ] Dead Transitions using invariants and state equation in 753 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1516/1548 places, 1939/1978 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2196 ms. Remains : 1516/1548 places, 1939/1978 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) p3)), (AND (NOT p0) (NOT p1) p3)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=1 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1) p3), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={1} source=2 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1) p3), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p2:(AND (NEQ s1111 0) (NEQ s660 1)), p0:(EQ s1100 0), p1:(NEQ s1100 1), p3:(OR (EQ s1111 0) (EQ s660 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2311 reset in 307 ms.
Product exploration explored 100000 steps with 2226 reset in 258 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2115 edges and 1516 vertex of which 1507 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Detected a total of 27/1516 stabilizing places and 29/1939 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p0 p1 p3), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1) p3))), (X (NOT (AND p2 (NOT p0) (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1) p3)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 17 factoid took 851 ms. Reduced automaton from 3 states, 10 edges and 4 AP (stutter sensitive) to 5 states, 16 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 241 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) p3)), (AND (NOT p0) (NOT p1) p3), false, false]
Incomplete random walk after 10000 steps, including 75 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-07 22:23:26] [INFO ] Invariant cache hit.
[2023-03-07 22:23:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 22:23:27] [INFO ] After 1118ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:5
[2023-03-07 22:23:27] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 22:23:28] [INFO ] After 905ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 7 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 p1 p3), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1) p3))), (X (NOT (AND p2 (NOT p0) (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1) p3)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p2 p1 (NOT p0)))), (G (NOT (AND p2 p1 (NOT p0) p3))), (G (NOT (AND p2 p1 (NOT p0) (NOT p3)))), (G (NOT (AND (NOT p2) p1 (NOT p0)))), (G (NOT (AND p2 (NOT p1) (NOT p0)))), (G (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (G (NOT (AND p2 (NOT p1) (NOT p0) p3)))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p1) (NOT p0))), (F (AND (NOT p2) (NOT p0))), (F (AND (NOT p2) (NOT p1) (NOT p0) p3))]
Knowledge based reduction with 24 factoid took 1110 ms. Reduced automaton from 5 states, 16 edges and 4 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 1516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1516/1516 places, 1939/1939 transitions.
Graph (trivial) has 1848 edges and 1516 vertex of which 693 / 1516 are part of one of the 63 SCC in 4 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1378 edges and 886 vertex of which 877 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 479 transitions
Trivial Post-agglo rules discarded 479 transitions
Performed 479 trivial Post agglomeration. Transition count delta: 479
Iterating post reduction 0 with 479 rules applied. Total rules applied 481 place count 876 transition count 722
Reduce places removed 479 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 503 rules applied. Total rules applied 984 place count 397 transition count 698
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 996 place count 385 transition count 698
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 996 place count 385 transition count 652
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1088 place count 339 transition count 652
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1103 place count 324 transition count 627
Iterating global reduction 3 with 15 rules applied. Total rules applied 1118 place count 324 transition count 627
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 1121 place count 324 transition count 624
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1124 place count 321 transition count 624
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1133 place count 312 transition count 611
Iterating global reduction 5 with 9 rules applied. Total rules applied 1142 place count 312 transition count 611
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1147 place count 312 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1149 place count 310 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1151 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1153 place count 308 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1155 place count 308 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1157 place count 306 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1159 place count 306 transition count 594
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1161 place count 304 transition count 590
Iterating global reduction 6 with 2 rules applied. Total rules applied 1163 place count 304 transition count 590
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1165 place count 302 transition count 586
Iterating global reduction 6 with 2 rules applied. Total rules applied 1167 place count 302 transition count 586
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1169 place count 300 transition count 572
Iterating global reduction 6 with 2 rules applied. Total rules applied 1171 place count 300 transition count 572
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 1172 place count 300 transition count 571
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1173 place count 299 transition count 571
Performed 136 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 136 places in 0 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 8 with 272 rules applied. Total rules applied 1445 place count 163 transition count 357
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1457 place count 163 transition count 345
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1459 place count 162 transition count 344
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1463 place count 158 transition count 339
Iterating global reduction 10 with 4 rules applied. Total rules applied 1467 place count 158 transition count 339
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1491 place count 146 transition count 324
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1503 place count 146 transition count 312
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 11 with 34 rules applied. Total rules applied 1537 place count 129 transition count 346
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1554 place count 129 transition count 329
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1563 place count 120 transition count 311
Iterating global reduction 12 with 9 rules applied. Total rules applied 1572 place count 120 transition count 311
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1578 place count 120 transition count 305
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1614 place count 120 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1615 place count 119 transition count 268
Applied a total of 1615 rules in 118 ms. Remains 119 /1516 variables (removed 1397) and now considering 268/1939 (removed 1671) transitions.
[2023-03-07 22:23:30] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
// Phase 1: matrix 211 rows 119 cols
[2023-03-07 22:23:30] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:23:30] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-07 22:23:30] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2023-03-07 22:23:30] [INFO ] Invariant cache hit.
[2023-03-07 22:23:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:23:30] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-07 22:23:30] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-07 22:23:30] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2023-03-07 22:23:30] [INFO ] Invariant cache hit.
[2023-03-07 22:23:30] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/1516 places, 268/1939 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 405 ms. Remains : 119/1516 places, 268/1939 transitions.
Computed a total of 6 stabilizing places and 20 stable transitions
Computed a total of 6 stabilizing places and 20 stable transitions
Detected a total of 6/119 stabilizing places and 20/268 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2)), (X (OR p0 (NOT p2))), (X (X (OR p0 (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 4 factoid took 203 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 798 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 206 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:23:30] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2023-03-07 22:23:30] [INFO ] Invariant cache hit.
[2023-03-07 22:23:30] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:23:30] [INFO ] After 73ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2)), (X (OR p0 (NOT p2))), (X (X (OR p0 (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (G (OR (NOT p2) p0))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 5 factoid took 259 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 11508 reset in 222 ms.
Product exploration explored 100000 steps with 11458 reset in 162 ms.
Support contains 1 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 268/268 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 119 transition count 267
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 118 transition count 267
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 118 transition count 266
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 117 transition count 266
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 116 transition count 265
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 116 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 116 transition count 264
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 3 with 2 rules applied. Total rules applied 9 place count 115 transition count 263
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 10 place count 114 transition count 262
Iterating global reduction 3 with 1 rules applied. Total rules applied 11 place count 114 transition count 262
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 12 place count 113 transition count 261
Iterating global reduction 3 with 1 rules applied. Total rules applied 13 place count 113 transition count 261
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 14 place count 113 transition count 260
Applied a total of 14 rules in 15 ms. Remains 113 /119 variables (removed 6) and now considering 260/268 (removed 8) transitions.
[2023-03-07 22:23:31] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 113 cols
[2023-03-07 22:23:31] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:23:31] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-07 22:23:31] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:23:31] [INFO ] Invariant cache hit.
[2023-03-07 22:23:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:23:31] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-07 22:23:31] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-07 22:23:31] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:23:31] [INFO ] Invariant cache hit.
[2023-03-07 22:23:31] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/119 places, 260/268 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 278 ms. Remains : 113/119 places, 260/268 transitions.
Treatment of property CloudReconfiguration-PT-301-LTLCardinality-02 finished in 10099 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&&X((G(p1) U !p2)))))'
Support contains 3 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1978/1978 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1535 transition count 1965
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1535 transition count 1965
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 34 place count 1527 transition count 1957
Iterating global reduction 0 with 8 rules applied. Total rules applied 42 place count 1527 transition count 1957
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 48 place count 1521 transition count 1949
Iterating global reduction 0 with 6 rules applied. Total rules applied 54 place count 1521 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 58 place count 1517 transition count 1942
Iterating global reduction 0 with 4 rules applied. Total rules applied 62 place count 1517 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 65 place count 1514 transition count 1939
Iterating global reduction 0 with 3 rules applied. Total rules applied 68 place count 1514 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 69 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 70 place count 1513 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 71 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 72 place count 1512 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 73 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 74 place count 1511 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 75 place count 1511 transition count 1934
Applied a total of 75 rules in 457 ms. Remains 1511 /1548 variables (removed 37) and now considering 1934/1978 (removed 44) transitions.
// Phase 1: matrix 1934 rows 1511 cols
[2023-03-07 22:23:32] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 22:23:32] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-07 22:23:32] [INFO ] Invariant cache hit.
[2023-03-07 22:23:33] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1095 ms to find 0 implicit places.
[2023-03-07 22:23:33] [INFO ] Invariant cache hit.
[2023-03-07 22:23:34] [INFO ] Dead Transitions using invariants and state equation in 675 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1511/1548 places, 1934/1978 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2227 ms. Remains : 1511/1548 places, 1934/1978 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), true, p2, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLCardinality-03 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=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p2 p1), acceptance={0} source=3 dest: 3}, { cond=(AND p2 p1), acceptance={0} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s1054 0), p2:(OR (EQ s333 0) (EQ s1122 1)), p1:(EQ s1054 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 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLCardinality-03 finished in 2444 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||G(p1))))'
Support contains 2 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1978/1978 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1533 transition count 1963
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1533 transition count 1963
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 38 place count 1525 transition count 1955
Iterating global reduction 0 with 8 rules applied. Total rules applied 46 place count 1525 transition count 1955
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 52 place count 1519 transition count 1948
Iterating global reduction 0 with 6 rules applied. Total rules applied 58 place count 1519 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 62 place count 1515 transition count 1941
Iterating global reduction 0 with 4 rules applied. Total rules applied 66 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 68 place count 1513 transition count 1939
Iterating global reduction 0 with 2 rules applied. Total rules applied 70 place count 1513 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 1512 transition count 1938
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 1511 transition count 1937
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 1511 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 75 place count 1510 transition count 1935
Iterating global reduction 0 with 1 rules applied. Total rules applied 76 place count 1510 transition count 1935
Applied a total of 76 rules in 456 ms. Remains 1510 /1548 variables (removed 38) and now considering 1935/1978 (removed 43) transitions.
// Phase 1: matrix 1935 rows 1510 cols
[2023-03-07 22:23:34] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 22:23:35] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-07 22:23:35] [INFO ] Invariant cache hit.
[2023-03-07 22:23:36] [INFO ] Implicit Places using invariants and state equation in 957 ms returned []
Implicit Place search using SMT with State Equation took 1162 ms to find 0 implicit places.
[2023-03-07 22:23:36] [INFO ] Invariant cache hit.
[2023-03-07 22:23:36] [INFO ] Dead Transitions using invariants and state equation in 734 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1548 places, 1935/1978 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2356 ms. Remains : 1510/1548 places, 1935/1978 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(AND (EQ s217 0) (EQ s1394 1)), p0:(OR (EQ s1394 0) (EQ s217 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 776 reset in 186 ms.
Product exploration explored 100000 steps with 770 reset in 170 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2110 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) p1))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 504 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 77 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 397670 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :{}
Probabilistic random walk after 397670 steps, saw 97743 distinct states, run finished after 3002 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:23:41] [INFO ] Invariant cache hit.
[2023-03-07 22:23:41] [INFO ] After 170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:23:41] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 22:23:42] [INFO ] After 634ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:23:42] [INFO ] After 740ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-07 22:23:42] [INFO ] After 1010ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 67 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=67 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) p1))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 12 factoid took 448 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 1510 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1510/1510 places, 1935/1935 transitions.
Applied a total of 0 rules in 50 ms. Remains 1510 /1510 variables (removed 0) and now considering 1935/1935 (removed 0) transitions.
[2023-03-07 22:23:42] [INFO ] Invariant cache hit.
[2023-03-07 22:23:43] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-07 22:23:43] [INFO ] Invariant cache hit.
[2023-03-07 22:23:44] [INFO ] Implicit Places using invariants and state equation in 972 ms returned []
Implicit Place search using SMT with State Equation took 1203 ms to find 0 implicit places.
[2023-03-07 22:23:44] [INFO ] Invariant cache hit.
[2023-03-07 22:23:44] [INFO ] Dead Transitions using invariants and state equation in 688 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1942 ms. Remains : 1510/1510 places, 1935/1935 transitions.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2110 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 75 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 410704 steps, run timeout after 3001 ms. (steps per millisecond=136 ) properties seen :{}
Probabilistic random walk after 410704 steps, saw 100490 distinct states, run finished after 3001 ms. (steps per millisecond=136 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:23:48] [INFO ] Invariant cache hit.
[2023-03-07 22:23:48] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:23:48] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 22:23:49] [INFO ] After 593ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:23:49] [INFO ] After 703ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-07 22:23:49] [INFO ] After 944ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 68 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=34 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 292 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 772 reset in 141 ms.
Entered a terminal (fully accepting) state of product in 47783 steps with 369 reset in 70 ms.
FORMULA CloudReconfiguration-PT-301-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLCardinality-08 finished in 15518 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(p0)))'
Support contains 2 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1548/1548 places, 1978/1978 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1534 transition count 1964
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1534 transition count 1964
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 1526 transition count 1956
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 1526 transition count 1956
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 50 place count 1520 transition count 1949
Iterating global reduction 0 with 6 rules applied. Total rules applied 56 place count 1520 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 60 place count 1516 transition count 1942
Iterating global reduction 0 with 4 rules applied. Total rules applied 64 place count 1516 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 66 place count 1514 transition count 1940
Iterating global reduction 0 with 2 rules applied. Total rules applied 68 place count 1514 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 69 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 70 place count 1513 transition count 1938
Iterating global reduction 1 with 1 rules applied. Total rules applied 71 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 72 place count 1512 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 73 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 74 place count 1511 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 75 place count 1511 transition count 1935
Applied a total of 75 rules in 490 ms. Remains 1511 /1548 variables (removed 37) and now considering 1935/1978 (removed 43) transitions.
// Phase 1: matrix 1935 rows 1511 cols
[2023-03-07 22:23:50] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 22:23:50] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-07 22:23:50] [INFO ] Invariant cache hit.
[2023-03-07 22:23:51] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1121 ms to find 0 implicit places.
[2023-03-07 22:23:51] [INFO ] Invariant cache hit.
[2023-03-07 22:23:52] [INFO ] Dead Transitions using invariants and state equation in 686 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1511/1548 places, 1935/1978 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2299 ms. Remains : 1511/1548 places, 1935/1978 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s914 0) (EQ s634 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1220 ms.
Product exploration explored 100000 steps with 50000 reset in 1222 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2110 edges and 1511 vertex of which 1502 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 57 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-301-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-301-LTLCardinality-09 finished in 4897 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 1 out of 1548 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1548/1548 places, 1978/1978 transitions.
Graph (trivial) has 1890 edges and 1548 vertex of which 695 / 1548 are part of one of the 63 SCC in 2 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1416 edges and 916 vertex of which 907 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 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 906 transition count 742
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 520 rules applied. Total rules applied 1018 place count 410 transition count 718
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1030 place count 398 transition count 718
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1030 place count 398 transition count 674
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1118 place count 354 transition count 674
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1135 place count 337 transition count 648
Iterating global reduction 3 with 17 rules applied. Total rules applied 1152 place count 337 transition count 648
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1156 place count 337 transition count 644
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1159 place count 334 transition count 644
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1170 place count 323 transition count 629
Iterating global reduction 5 with 11 rules applied. Total rules applied 1181 place count 323 transition count 629
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1185 place count 323 transition count 625
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1188 place count 320 transition count 620
Iterating global reduction 6 with 3 rules applied. Total rules applied 1191 place count 320 transition count 620
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1192 place count 320 transition count 619
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1194 place count 318 transition count 615
Iterating global reduction 7 with 2 rules applied. Total rules applied 1196 place count 318 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1198 place count 316 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1200 place count 316 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1202 place count 314 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1204 place count 314 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1206 place count 312 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1208 place count 312 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1210 place count 310 transition count 589
Iterating global reduction 7 with 2 rules applied. Total rules applied 1212 place count 310 transition count 589
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 1213 place count 310 transition count 588
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1214 place count 309 transition count 588
Performed 153 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 9 with 306 rules applied. Total rules applied 1520 place count 156 transition count 344
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 11 rules applied. Total rules applied 1531 place count 156 transition count 333
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1533 place count 155 transition count 332
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1538 place count 150 transition count 326
Iterating global reduction 11 with 5 rules applied. Total rules applied 1543 place count 150 transition count 326
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1544 place count 149 transition count 325
Iterating global reduction 11 with 1 rules applied. Total rules applied 1545 place count 149 transition count 325
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1546 place count 149 transition count 324
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 12 with 20 rules applied. Total rules applied 1566 place count 139 transition count 312
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 1575 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 13 with 34 rules applied. Total rules applied 1609 place count 122 transition count 337
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 1626 place count 122 transition count 320
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 1634 place count 114 transition count 304
Iterating global reduction 14 with 8 rules applied. Total rules applied 1642 place count 114 transition count 304
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 1647 place count 114 transition count 299
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 15 with 36 rules applied. Total rules applied 1683 place count 114 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1684 place count 113 transition count 262
Applied a total of 1684 rules in 84 ms. Remains 113 /1548 variables (removed 1435) and now considering 262/1978 (removed 1716) transitions.
[2023-03-07 22:23:54] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 113 cols
[2023-03-07 22:23:54] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:55] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-07 22:23:55] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2023-03-07 22:23:55] [INFO ] Invariant cache hit.
[2023-03-07 22:23:55] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:23:55] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [8, 41, 108]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 167 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/1548 places, 262/1978 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 260
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 259
Applied a total of 3 rules in 11 ms. Remains 107 /110 variables (removed 3) and now considering 259/262 (removed 3) transitions.
[2023-03-07 22:23:55] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 107 cols
[2023-03-07 22:23:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:55] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 22:23:55] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:23:55] [INFO ] Invariant cache hit.
[2023-03-07 22:23:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:23:55] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 107/1548 places, 259/1978 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 413 ms. Remains : 107/1548 places, 259/1978 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s101 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLCardinality-11 finished in 459 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 1548 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1548/1548 places, 1978/1978 transitions.
Graph (trivial) has 1887 edges and 1548 vertex of which 694 / 1548 are part of one of the 63 SCC in 2 ms
Free SCC test removed 631 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1418 edges and 917 vertex of which 908 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 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 494 rules applied. Total rules applied 496 place count 907 transition count 746
Reduce places removed 494 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 518 rules applied. Total rules applied 1014 place count 413 transition count 722
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1026 place count 401 transition count 722
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1026 place count 401 transition count 678
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1114 place count 357 transition count 678
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1130 place count 341 transition count 654
Iterating global reduction 3 with 16 rules applied. Total rules applied 1146 place count 341 transition count 654
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1150 place count 341 transition count 650
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1153 place count 338 transition count 650
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1163 place count 328 transition count 637
Iterating global reduction 5 with 10 rules applied. Total rules applied 1173 place count 328 transition count 637
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1177 place count 328 transition count 633
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1179 place count 326 transition count 630
Iterating global reduction 6 with 2 rules applied. Total rules applied 1181 place count 326 transition count 630
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1182 place count 326 transition count 629
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1183 place count 325 transition count 627
Iterating global reduction 7 with 1 rules applied. Total rules applied 1184 place count 325 transition count 627
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1185 place count 324 transition count 625
Iterating global reduction 7 with 1 rules applied. Total rules applied 1186 place count 324 transition count 625
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1187 place count 323 transition count 623
Iterating global reduction 7 with 1 rules applied. Total rules applied 1188 place count 323 transition count 623
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1189 place count 322 transition count 621
Iterating global reduction 7 with 1 rules applied. Total rules applied 1190 place count 322 transition count 621
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1191 place count 321 transition count 614
Iterating global reduction 7 with 1 rules applied. Total rules applied 1192 place count 321 transition count 614
Performed 156 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 156 places in 0 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 7 with 312 rules applied. Total rules applied 1504 place count 165 transition count 368
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 1514 place count 165 transition count 358
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1519 place count 160 transition count 352
Iterating global reduction 8 with 5 rules applied. Total rules applied 1524 place count 160 transition count 352
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1525 place count 159 transition count 351
Iterating global reduction 8 with 1 rules applied. Total rules applied 1526 place count 159 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1527 place count 159 transition count 350
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1549 place count 148 transition count 337
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1560 place count 148 transition count 326
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1561 place count 147 transition count 324
Iterating global reduction 10 with 1 rules applied. Total rules applied 1562 place count 147 transition count 324
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 10 with 38 rules applied. Total rules applied 1600 place count 128 transition count 361
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 10 with 22 rules applied. Total rules applied 1622 place count 128 transition count 339
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1631 place count 119 transition count 321
Iterating global reduction 11 with 9 rules applied. Total rules applied 1640 place count 119 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1646 place count 119 transition count 315
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 12 with 41 rules applied. Total rules applied 1687 place count 119 transition count 274
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1688 place count 118 transition count 273
Applied a total of 1688 rules in 89 ms. Remains 118 /1548 variables (removed 1430) and now considering 273/1978 (removed 1705) transitions.
[2023-03-07 22:23:55] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
// Phase 1: matrix 214 rows 118 cols
[2023-03-07 22:23:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:55] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-07 22:23:55] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
[2023-03-07 22:23:55] [INFO ] Invariant cache hit.
[2023-03-07 22:23:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:23:55] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [13, 46, 113]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 232 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1548 places, 273/1978 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 113 transition count 271
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 270
Applied a total of 3 rules in 12 ms. Remains 112 /115 variables (removed 3) and now considering 270/273 (removed 3) transitions.
[2023-03-07 22:23:55] [INFO ] Flow matrix only has 211 transitions (discarded 59 similar events)
// Phase 1: matrix 211 rows 112 cols
[2023-03-07 22:23:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:55] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-07 22:23:55] [INFO ] Flow matrix only has 211 transitions (discarded 59 similar events)
[2023-03-07 22:23:55] [INFO ] Invariant cache hit.
[2023-03-07 22:23:55] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:23:55] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1548 places, 270/1978 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 558 ms. Remains : 112/1548 places, 270/1978 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLCardinality-12 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 (NEQ s108 0) (NEQ 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 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLCardinality-12 finished in 602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1548 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1548/1548 places, 1978/1978 transitions.
Graph (trivial) has 1887 edges and 1548 vertex of which 695 / 1548 are part of one of the 63 SCC in 3 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1416 edges and 916 vertex of which 907 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 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 494 rules applied. Total rules applied 496 place count 906 transition count 744
Reduce places removed 494 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 518 rules applied. Total rules applied 1014 place count 412 transition count 720
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1026 place count 400 transition count 720
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1026 place count 400 transition count 676
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1114 place count 356 transition count 676
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1130 place count 340 transition count 651
Iterating global reduction 3 with 16 rules applied. Total rules applied 1146 place count 340 transition count 651
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1150 place count 340 transition count 647
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1153 place count 337 transition count 647
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1163 place count 327 transition count 633
Iterating global reduction 5 with 10 rules applied. Total rules applied 1173 place count 327 transition count 633
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1177 place count 327 transition count 629
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1180 place count 324 transition count 624
Iterating global reduction 6 with 3 rules applied. Total rules applied 1183 place count 324 transition count 624
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1184 place count 324 transition count 623
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1186 place count 322 transition count 619
Iterating global reduction 7 with 2 rules applied. Total rules applied 1188 place count 322 transition count 619
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1190 place count 320 transition count 615
Iterating global reduction 7 with 2 rules applied. Total rules applied 1192 place count 320 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1194 place count 318 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1196 place count 318 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1198 place count 316 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1200 place count 316 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1202 place count 314 transition count 593
Iterating global reduction 7 with 2 rules applied. Total rules applied 1204 place count 314 transition count 593
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 1205 place count 314 transition count 592
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1206 place count 313 transition count 592
Performed 155 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 155 places in 0 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 9 with 310 rules applied. Total rules applied 1516 place count 158 transition count 347
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 11 rules applied. Total rules applied 1527 place count 158 transition count 336
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1529 place count 157 transition count 335
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1534 place count 152 transition count 329
Iterating global reduction 11 with 5 rules applied. Total rules applied 1539 place count 152 transition count 329
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1540 place count 151 transition count 328
Iterating global reduction 11 with 1 rules applied. Total rules applied 1541 place count 151 transition count 328
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1542 place count 151 transition count 327
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 12 with 20 rules applied. Total rules applied 1562 place count 141 transition count 315
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 1571 place count 141 transition count 306
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 13 with 32 rules applied. Total rules applied 1603 place count 125 transition count 329
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 13 with 16 rules applied. Total rules applied 1619 place count 125 transition count 313
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1628 place count 116 transition count 295
Iterating global reduction 14 with 9 rules applied. Total rules applied 1637 place count 116 transition count 295
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1643 place count 116 transition count 289
Drop transitions removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 15 with 34 rules applied. Total rules applied 1677 place count 116 transition count 255
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1678 place count 115 transition count 254
Applied a total of 1678 rules in 85 ms. Remains 115 /1548 variables (removed 1433) and now considering 254/1978 (removed 1724) transitions.
[2023-03-07 22:23:56] [INFO ] Flow matrix only has 199 transitions (discarded 55 similar events)
// Phase 1: matrix 199 rows 115 cols
[2023-03-07 22:23:56] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:56] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-07 22:23:56] [INFO ] Flow matrix only has 199 transitions (discarded 55 similar events)
[2023-03-07 22:23:56] [INFO ] Invariant cache hit.
[2023-03-07 22:23:56] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:23:56] [INFO ] Implicit Places using invariants and state equation in 96 ms returned [8, 41, 110]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 356 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1548 places, 254/1978 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 110 transition count 252
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 109 transition count 251
Applied a total of 3 rules in 7 ms. Remains 109 /112 variables (removed 3) and now considering 251/254 (removed 3) transitions.
[2023-03-07 22:23:56] [INFO ] Flow matrix only has 196 transitions (discarded 55 similar events)
// Phase 1: matrix 196 rows 109 cols
[2023-03-07 22:23:56] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 22:23:56] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 22:23:56] [INFO ] Flow matrix only has 196 transitions (discarded 55 similar events)
[2023-03-07 22:23:56] [INFO ] Invariant cache hit.
[2023-03-07 22:23:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:23:56] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1548 places, 251/1978 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 569 ms. Remains : 109/1548 places, 251/1978 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s43 0) (EQ s103 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1070 steps with 111 reset in 4 ms.
FORMULA CloudReconfiguration-PT-301-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLCardinality-14 finished in 655 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)||(X((!p3 U (p1||G(!p3))))&&p2)))))'
Found a Shortening insensitive property : CloudReconfiguration-PT-301-LTLCardinality-02
Stuttering acceptance computed with spot in 127 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) p3)), (AND (NOT p0) (NOT p1) p3)]
Support contains 3 out of 1548 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1548/1548 places, 1978/1978 transitions.
Graph (trivial) has 1887 edges and 1548 vertex of which 695 / 1548 are part of one of the 63 SCC in 2 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1416 edges and 916 vertex of which 907 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 494 rules applied. Total rules applied 496 place count 906 transition count 744
Reduce places removed 494 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 518 rules applied. Total rules applied 1014 place count 412 transition count 720
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1026 place count 400 transition count 720
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1026 place count 400 transition count 676
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1114 place count 356 transition count 676
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1129 place count 341 transition count 652
Iterating global reduction 3 with 15 rules applied. Total rules applied 1144 place count 341 transition count 652
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1146 place count 341 transition count 650
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1148 place count 339 transition count 650
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1158 place count 329 transition count 636
Iterating global reduction 5 with 10 rules applied. Total rules applied 1168 place count 329 transition count 636
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1172 place count 329 transition count 632
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1174 place count 327 transition count 628
Iterating global reduction 6 with 2 rules applied. Total rules applied 1176 place count 327 transition count 628
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1178 place count 325 transition count 624
Iterating global reduction 6 with 2 rules applied. Total rules applied 1180 place count 325 transition count 624
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1182 place count 323 transition count 620
Iterating global reduction 6 with 2 rules applied. Total rules applied 1184 place count 323 transition count 620
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1186 place count 321 transition count 616
Iterating global reduction 6 with 2 rules applied. Total rules applied 1188 place count 321 transition count 616
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1190 place count 319 transition count 612
Iterating global reduction 6 with 2 rules applied. Total rules applied 1192 place count 319 transition count 612
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1194 place count 317 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1196 place count 317 transition count 598
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 1197 place count 317 transition count 597
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1198 place count 316 transition count 597
Performed 153 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 8 with 306 rules applied. Total rules applied 1504 place count 163 transition count 353
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 11 rules applied. Total rules applied 1515 place count 163 transition count 342
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 1517 place count 162 transition count 341
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1522 place count 157 transition count 335
Iterating global reduction 10 with 5 rules applied. Total rules applied 1527 place count 157 transition count 335
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1528 place count 156 transition count 334
Iterating global reduction 10 with 1 rules applied. Total rules applied 1529 place count 156 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1530 place count 156 transition count 333
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1550 place count 146 transition count 321
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1559 place count 146 transition count 312
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 12 with 34 rules applied. Total rules applied 1593 place count 129 transition count 346
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1610 place count 129 transition count 329
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1619 place count 120 transition count 311
Iterating global reduction 13 with 9 rules applied. Total rules applied 1628 place count 120 transition count 311
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1634 place count 120 transition count 305
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1635 place count 119 transition count 304
Applied a total of 1635 rules in 83 ms. Remains 119 /1548 variables (removed 1429) and now considering 304/1978 (removed 1674) transitions.
[2023-03-07 22:23:56] [INFO ] Flow matrix only has 247 transitions (discarded 57 similar events)
// Phase 1: matrix 247 rows 119 cols
[2023-03-07 22:23:56] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:23:56] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-07 22:23:56] [INFO ] Flow matrix only has 247 transitions (discarded 57 similar events)
[2023-03-07 22:23:56] [INFO ] Invariant cache hit.
[2023-03-07 22:23:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-07 22:23:57] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2023-03-07 22:23:57] [INFO ] Flow matrix only has 247 transitions (discarded 57 similar events)
[2023-03-07 22:23:57] [INFO ] Invariant cache hit.
[2023-03-07 22:23:57] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 119/1548 places, 304/1978 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 333 ms. Remains : 119/1548 places, 304/1978 transitions.
Running random walk in product with property : CloudReconfiguration-PT-301-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=1 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1) p3), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={1} source=2 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1) p3), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p2:(AND (NEQ s80 0) (NEQ s40 1)), p0:(EQ s77 0), p1:(NEQ s77 1), p3:(OR (EQ s80 0) (EQ s40 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 11396 reset in 159 ms.
Product exploration explored 100000 steps with 11320 reset in 161 ms.
Computed a total of 6 stabilizing places and 20 stable transitions
Computed a total of 6 stabilizing places and 20 stable transitions
Detected a total of 6/119 stabilizing places and 20/304 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p0 p1 p3), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND p2 (NOT p0) (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (AND (NOT p2) (NOT p0) (NOT p1) p3)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1) p3))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1) p3))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 694 ms. Reduced automaton from 3 states, 10 edges and 4 AP (stutter sensitive) to 5 states, 16 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 218 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) p3)), (AND (NOT p0) (NOT p1) p3), false, false]
Incomplete random walk after 10000 steps, including 801 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 188 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 203 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 195 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 204 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 195 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 185 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 185 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-07 22:23:58] [INFO ] Flow matrix only has 247 transitions (discarded 57 similar events)
[2023-03-07 22:23:58] [INFO ] Invariant cache hit.
[2023-03-07 22:23:58] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:5
[2023-03-07 22:23:58] [INFO ] After 94ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 7 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 p1 p3), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND p2 (NOT p0) (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p2 p1 (NOT p0)))), (G (NOT (AND p2 p1 (NOT p0) p3))), (G (NOT (AND p2 p1 (NOT p0) (NOT p3)))), (G (NOT (AND (NOT p2) p1 (NOT p0)))), (G (NOT (AND p2 (NOT p1) (NOT p0)))), (G (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (G (NOT (AND p2 (NOT p1) (NOT p0) p3)))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (AND (NOT p2) (NOT p0) (NOT p1) p3)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1) p3))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1) p3)))), (F (AND (NOT p2) (NOT p1) (NOT p0))), (F (AND (NOT p2) (NOT p0))), (F (AND (NOT p2) (NOT p1) (NOT p0) p3))]
Knowledge based reduction with 20 factoid took 1304 ms. Reduced automaton from 5 states, 16 edges and 4 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 304/304 transitions.
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 119 transition count 268
Applied a total of 36 rules in 10 ms. Remains 119 /119 variables (removed 0) and now considering 268/304 (removed 36) transitions.
[2023-03-07 22:24:00] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
// Phase 1: matrix 211 rows 119 cols
[2023-03-07 22:24:00] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:24:00] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 22:24:00] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2023-03-07 22:24:00] [INFO ] Invariant cache hit.
[2023-03-07 22:24:00] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:24:00] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-07 22:24:00] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-07 22:24:00] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2023-03-07 22:24:00] [INFO ] Invariant cache hit.
[2023-03-07 22:24:00] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/119 places, 268/304 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 311 ms. Remains : 119/119 places, 268/304 transitions.
Computed a total of 6 stabilizing places and 20 stable transitions
Computed a total of 6 stabilizing places and 20 stable transitions
Detected a total of 6/119 stabilizing places and 20/268 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2)), (X (OR p0 (NOT p2))), (X (X (OR p0 (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 4 factoid took 246 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 801 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 196 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:24:01] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2023-03-07 22:24:01] [INFO ] Invariant cache hit.
[2023-03-07 22:24:01] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:24:01] [INFO ] After 62ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2)), (X (OR p0 (NOT p2))), (X (X (OR p0 (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (G (OR (NOT p2) p0))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 5 factoid took 289 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 11549 reset in 119 ms.
Product exploration explored 100000 steps with 11457 reset in 125 ms.
Support contains 1 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 268/268 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 119 transition count 267
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 118 transition count 267
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 118 transition count 266
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 117 transition count 266
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 116 transition count 265
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 116 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 116 transition count 264
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 3 with 2 rules applied. Total rules applied 9 place count 115 transition count 263
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 10 place count 114 transition count 262
Iterating global reduction 3 with 1 rules applied. Total rules applied 11 place count 114 transition count 262
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 12 place count 113 transition count 261
Iterating global reduction 3 with 1 rules applied. Total rules applied 13 place count 113 transition count 261
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 14 place count 113 transition count 260
Applied a total of 14 rules in 13 ms. Remains 113 /119 variables (removed 6) and now considering 260/268 (removed 8) transitions.
[2023-03-07 22:24:01] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 113 cols
[2023-03-07 22:24:01] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:24:02] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-07 22:24:02] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:24:02] [INFO ] Invariant cache hit.
[2023-03-07 22:24:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:24:02] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-07 22:24:02] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-07 22:24:02] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:24:02] [INFO ] Invariant cache hit.
[2023-03-07 22:24:02] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/119 places, 260/268 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 260 ms. Remains : 113/119 places, 260/268 transitions.
Treatment of property CloudReconfiguration-PT-301-LTLCardinality-02 finished in 5657 ms.
[2023-03-07 22:24:02] [INFO ] Flatten gal took : 66 ms
[2023-03-07 22:24:02] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-07 22:24:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1548 places, 1978 transitions and 4127 arcs took 11 ms.
Total runtime 51582 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudReconfiguration-PT-301
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLCardinality

BK_STOP 1678227928823

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 CloudReconfiguration-PT-301-LTLCardinality-02
lola: time limit : 3599 sec
lola: memory limit: 32 pages
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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-301"
export BK_EXAMINATION="LTLCardinality"
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-301, examination is LTLCardinality"
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-167814477700003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-301.tgz
mv CloudReconfiguration-PT-301 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;