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-167814477800035.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-305, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814477800035
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.4K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678228660013

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-305
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 22:37:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-07 22:37:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:37:41] [INFO ] Load time of PNML (sax parser for PT used): 117 ms
[2023-03-07 22:37:41] [INFO ] Transformed 2585 places.
[2023-03-07 22:37:41] [INFO ] Transformed 3095 transitions.
[2023-03-07 22:37:41] [INFO ] Found NUPN structural information;
[2023-03-07 22:37:41] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 190 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 4 formulas.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 520 places :
Symmetric choice reduction at 0 with 520 rule applications. Total rules 520 place count 2065 transition count 2575
Iterating global reduction 0 with 520 rules applied. Total rules applied 1040 place count 2065 transition count 2575
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1069 place count 2065 transition count 2546
Discarding 239 places :
Symmetric choice reduction at 1 with 239 rule applications. Total rules 1308 place count 1826 transition count 2307
Iterating global reduction 1 with 239 rules applied. Total rules applied 1547 place count 1826 transition count 2307
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 1635 place count 1738 transition count 2219
Iterating global reduction 1 with 88 rules applied. Total rules applied 1723 place count 1738 transition count 2219
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1740 place count 1738 transition count 2202
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1787 place count 1691 transition count 2155
Iterating global reduction 2 with 47 rules applied. Total rules applied 1834 place count 1691 transition count 2155
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1841 place count 1691 transition count 2148
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1880 place count 1652 transition count 2104
Iterating global reduction 3 with 39 rules applied. Total rules applied 1919 place count 1652 transition count 2104
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1947 place count 1624 transition count 2076
Iterating global reduction 3 with 28 rules applied. Total rules applied 1975 place count 1624 transition count 2076
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2001 place count 1598 transition count 2050
Iterating global reduction 3 with 26 rules applied. Total rules applied 2027 place count 1598 transition count 2050
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2053 place count 1572 transition count 2024
Iterating global reduction 3 with 26 rules applied. Total rules applied 2079 place count 1572 transition count 2024
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2102 place count 1549 transition count 1986
Iterating global reduction 3 with 23 rules applied. Total rules applied 2125 place count 1549 transition count 1986
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2132 place count 1542 transition count 1975
Iterating global reduction 3 with 7 rules applied. Total rules applied 2139 place count 1542 transition count 1975
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2146 place count 1535 transition count 1966
Iterating global reduction 3 with 7 rules applied. Total rules applied 2153 place count 1535 transition count 1966
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2155 place count 1535 transition count 1964
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2157 place count 1533 transition count 1962
Iterating global reduction 4 with 2 rules applied. Total rules applied 2159 place count 1533 transition count 1962
Applied a total of 2159 rules in 1413 ms. Remains 1533 /2585 variables (removed 1052) and now considering 1962/3095 (removed 1133) transitions.
// Phase 1: matrix 1962 rows 1533 cols
[2023-03-07 22:37:43] [INFO ] Computed 4 place invariants in 32 ms
[2023-03-07 22:37:44] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-07 22:37:44] [INFO ] Invariant cache hit.
[2023-03-07 22:37:44] [INFO ] Implicit Places using invariants and state equation in 915 ms returned []
Implicit Place search using SMT with State Equation took 1438 ms to find 0 implicit places.
[2023-03-07 22:37:44] [INFO ] Invariant cache hit.
[2023-03-07 22:37:45] [INFO ] Dead Transitions using invariants and state equation in 800 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1533/2585 places, 1962/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3654 ms. Remains : 1533/2585 places, 1962/3095 transitions.
Support contains 26 out of 1533 places after structural reductions.
[2023-03-07 22:37:46] [INFO ] Flatten gal took : 115 ms
[2023-03-07 22:37:46] [INFO ] Flatten gal took : 66 ms
[2023-03-07 22:37:46] [INFO ] Input system was already deterministic with 1962 transitions.
Incomplete random walk after 10000 steps, including 75 resets, run finished after 331 ms. (steps per millisecond=30 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-07 22:37:47] [INFO ] Invariant cache hit.
[2023-03-07 22:37:47] [INFO ] After 529ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-07 22:37:48] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-07 22:37:49] [INFO ] After 1358ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-07 22:37:51] [INFO ] After 2654ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 661 ms.
[2023-03-07 22:37:51] [INFO ] After 4041ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Parikh walk visited 8 properties in 117 ms.
Support contains 8 out of 1533 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Graph (trivial) has 1857 edges and 1533 vertex of which 655 / 1533 are part of one of the 61 SCC in 8 ms
Free SCC test removed 594 places
Drop transitions removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Graph (complete) has 1384 edges and 939 vertex of which 930 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 519 transitions
Trivial Post-agglo rules discarded 519 transitions
Performed 519 trivial Post agglomeration. Transition count delta: 519
Iterating post reduction 0 with 526 rules applied. Total rules applied 528 place count 930 transition count 679
Reduce places removed 519 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 580 rules applied. Total rules applied 1108 place count 411 transition count 618
Reduce places removed 39 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 41 rules applied. Total rules applied 1149 place count 372 transition count 616
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1151 place count 370 transition count 616
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 52 Pre rules applied. Total rules applied 1151 place count 370 transition count 564
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 4 with 104 rules applied. Total rules applied 1255 place count 318 transition count 564
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1265 place count 308 transition count 549
Iterating global reduction 4 with 10 rules applied. Total rules applied 1275 place count 308 transition count 549
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 1279 place count 308 transition count 545
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1282 place count 305 transition count 545
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 1287 place count 300 transition count 539
Iterating global reduction 6 with 5 rules applied. Total rules applied 1292 place count 300 transition count 539
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1296 place count 300 transition count 535
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1297 place count 299 transition count 533
Iterating global reduction 7 with 1 rules applied. Total rules applied 1298 place count 299 transition count 533
Performed 150 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 7 with 300 rules applied. Total rules applied 1598 place count 149 transition count 297
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 26 rules applied. Total rules applied 1624 place count 149 transition count 271
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1627 place count 146 transition count 268
Iterating global reduction 8 with 3 rules applied. Total rules applied 1630 place count 146 transition count 268
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1654 place count 134 transition count 254
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1670 place count 134 transition count 238
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 1674 place count 132 transition count 236
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1678 place count 132 transition count 232
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1680 place count 131 transition count 231
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1681 place count 131 transition count 230
Performed 36 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 11 with 72 rules applied. Total rules applied 1753 place count 95 transition count 273
Drop transitions removed 11 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 11 with 39 rules applied. Total rules applied 1792 place count 95 transition count 234
Discarding 22 places :
Symmetric choice reduction at 12 with 22 rule applications. Total rules 1814 place count 73 transition count 198
Iterating global reduction 12 with 22 rules applied. Total rules applied 1836 place count 73 transition count 198
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 1847 place count 73 transition count 187
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1853 place count 67 transition count 175
Iterating global reduction 13 with 6 rules applied. Total rules applied 1859 place count 67 transition count 175
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1864 place count 67 transition count 170
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 14 with 14 rules applied. Total rules applied 1878 place count 67 transition count 156
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 14 with 2 rules applied. Total rules applied 1880 place count 66 transition count 155
Free-agglomeration rule applied 5 times.
Iterating global reduction 14 with 5 rules applied. Total rules applied 1885 place count 66 transition count 150
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1891 place count 61 transition count 149
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1893 place count 61 transition count 147
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1895 place count 61 transition count 147
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1897 place count 61 transition count 145
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1898 place count 60 transition count 144
Iterating global reduction 15 with 1 rules applied. Total rules applied 1899 place count 60 transition count 144
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1900 place count 59 transition count 143
Applied a total of 1900 rules in 132 ms. Remains 59 /1533 variables (removed 1474) and now considering 143/1962 (removed 1819) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 59/1533 places, 143/1962 transitions.
Incomplete random walk after 10000 steps, including 69 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:37:52] [INFO ] Flow matrix only has 135 transitions (discarded 8 similar events)
// Phase 1: matrix 135 rows 59 cols
[2023-03-07 22:37:52] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-07 22:37:52] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:37:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-07 22:37:52] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:37:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:37:52] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 22:37:52] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2023-03-07 22:37:52] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 32 ms
[2023-03-07 22:37:52] [INFO ] After 47ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2023-03-07 22:37:52] [INFO ] After 99ms 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.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2140 edges and 1533 vertex of which 1524 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.31 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1533 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Graph (trivial) has 1873 edges and 1533 vertex of which 700 / 1533 are part of one of the 63 SCC in 3 ms
Free SCC test removed 637 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1394 edges and 896 vertex of which 887 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 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 491 place count 886 transition count 727
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 514 rules applied. Total rules applied 1005 place count 397 transition count 702
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1017 place count 385 transition count 702
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1017 place count 385 transition count 657
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1107 place count 340 transition count 657
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1125 place count 322 transition count 628
Iterating global reduction 3 with 18 rules applied. Total rules applied 1143 place count 322 transition count 628
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 1147 place count 322 transition count 624
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1150 place count 319 transition count 624
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1161 place count 308 transition count 608
Iterating global reduction 5 with 11 rules applied. Total rules applied 1172 place count 308 transition count 608
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1178 place count 308 transition count 602
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1181 place count 305 transition count 596
Iterating global reduction 6 with 3 rules applied. Total rules applied 1184 place count 305 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1186 place count 303 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1188 place count 303 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1190 place count 301 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1192 place count 301 transition count 588
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1194 place count 299 transition count 584
Iterating global reduction 6 with 2 rules applied. Total rules applied 1196 place count 299 transition count 584
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1198 place count 297 transition count 580
Iterating global reduction 6 with 2 rules applied. Total rules applied 1200 place count 297 transition count 580
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1201 place count 296 transition count 573
Iterating global reduction 6 with 1 rules applied. Total rules applied 1202 place count 296 transition count 573
Performed 137 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 137 places in 1 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 6 with 274 rules applied. Total rules applied 1476 place count 159 transition count 358
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 1488 place count 159 transition count 346
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1493 place count 154 transition count 336
Iterating global reduction 7 with 5 rules applied. Total rules applied 1498 place count 154 transition count 336
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1526 place count 140 transition count 319
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1541 place count 140 transition count 304
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 8 with 34 rules applied. Total rules applied 1575 place count 123 transition count 338
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1592 place count 123 transition count 321
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1601 place count 114 transition count 303
Iterating global reduction 9 with 9 rules applied. Total rules applied 1610 place count 114 transition count 303
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1616 place count 114 transition count 297
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 10 with 36 rules applied. Total rules applied 1652 place count 114 transition count 261
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1653 place count 113 transition count 260
Applied a total of 1653 rules in 133 ms. Remains 113 /1533 variables (removed 1420) and now considering 260/1962 (removed 1702) transitions.
[2023-03-07 22:37:52] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 113 cols
[2023-03-07 22:37:52] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-07 22:37:52] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-07 22:37:52] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:37:52] [INFO ] Invariant cache hit.
[2023-03-07 22:37:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:37:52] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 155 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1533 places, 260/1962 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 259
Applied a total of 2 rules in 6 ms. Remains 111 /112 variables (removed 1) and now considering 259/260 (removed 1) transitions.
[2023-03-07 22:37:52] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 111 cols
[2023-03-07 22:37:52] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:37:52] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-07 22:37:52] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:37:52] [INFO ] Invariant cache hit.
[2023-03-07 22:37:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:37:52] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1533 places, 259/1962 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 427 ms. Remains : 111/1533 places, 259/1962 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s106 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 35659 reset in 228 ms.
Product exploration explored 100000 steps with 35711 reset in 159 ms.
Computed a total of 4 stabilizing places and 18 stable transitions
Computed a total of 4 stabilizing places and 18 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 153 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-07 22:37:53] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:37:53] [INFO ] Invariant cache hit.
[2023-03-07 22:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:37:54] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-07 22:37:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:37:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:37:54] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-07 22:37:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:37:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-07 22:37:54] [INFO ] Computed and/alt/rep : 150/246/150 causal constraints (skipped 47 transitions) in 12 ms.
[2023-03-07 22:37:54] [INFO ] Added : 0 causal constraints over 0 iterations in 29 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 111/111 places, 259/259 transitions.
Applied a total of 0 rules in 4 ms. Remains 111 /111 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-07 22:37:54] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:37:54] [INFO ] Invariant cache hit.
[2023-03-07 22:37:54] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-07 22:37:54] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:37:54] [INFO ] Invariant cache hit.
[2023-03-07 22:37:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:37:54] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2023-03-07 22:37:54] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-07 22:37:54] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:37:54] [INFO ] Invariant cache hit.
[2023-03-07 22:37:54] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 276 ms. Remains : 111/111 places, 259/259 transitions.
Computed a total of 4 stabilizing places and 18 stable transitions
Computed a total of 4 stabilizing places and 18 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 138 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 145 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-07 22:37:54] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:37:54] [INFO ] Invariant cache hit.
[2023-03-07 22:37:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:37:54] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-07 22:37:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:37:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:37:55] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-07 22:37:55] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:37:55] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2023-03-07 22:37:55] [INFO ] Computed and/alt/rep : 150/246/150 causal constraints (skipped 47 transitions) in 12 ms.
[2023-03-07 22:37:55] [INFO ] Added : 0 causal constraints over 0 iterations in 27 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Product exploration explored 100000 steps with 35693 reset in 136 ms.
Product exploration explored 100000 steps with 35708 reset in 146 ms.
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 111/111 places, 259/259 transitions.
Applied a total of 0 rules in 11 ms. Remains 111 /111 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-07 22:37:55] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:37:55] [INFO ] Invariant cache hit.
[2023-03-07 22:37:55] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-07 22:37:55] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:37:55] [INFO ] Invariant cache hit.
[2023-03-07 22:37:55] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:37:55] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-07 22:37:55] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-07 22:37:55] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2023-03-07 22:37:55] [INFO ] Invariant cache hit.
[2023-03-07 22:37:55] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 287 ms. Remains : 111/111 places, 259/259 transitions.
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-00 finished in 3265 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((G(p0) U (X(p2)||p1)))))))'
Support contains 5 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1525 transition count 1954
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1525 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 1525 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 1522 transition count 1950
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 1522 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 1520 transition count 1948
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 1520 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 1520 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 1519 transition count 1946
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 1519 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 1518 transition count 1945
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 1518 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 1517 transition count 1944
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 1517 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 1516 transition count 1943
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 1516 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 1515 transition count 1942
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 1515 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 1514 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 1514 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 1513 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 1512 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 1512 transition count 1937
Applied a total of 44 rules in 681 ms. Remains 1512 /1533 variables (removed 21) and now considering 1937/1962 (removed 25) transitions.
// Phase 1: matrix 1937 rows 1512 cols
[2023-03-07 22:37:56] [INFO ] Computed 4 place invariants in 21 ms
[2023-03-07 22:37:56] [INFO ] Implicit Places using invariants in 226 ms returned []
[2023-03-07 22:37:56] [INFO ] Invariant cache hit.
[2023-03-07 22:37:57] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1132 ms to find 0 implicit places.
[2023-03-07 22:37:57] [INFO ] Invariant cache hit.
[2023-03-07 22:37:58] [INFO ] Dead Transitions using invariants and state equation in 761 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1533 places, 1937/1962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2575 ms. Remains : 1512/1533 places, 1937/1962 transitions.
Stuttering acceptance computed with spot in 295 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={0} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={} source=7 dest: 6}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(OR (EQ s126 0) (EQ s1465 1)), p0:(OR (EQ s1000 0) (EQ s192 1)), p2:(EQ s510 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 768 reset in 197 ms.
Product exploration explored 100000 steps with 769 reset in 253 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2114 edges and 1512 vertex of which 1503 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p2)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 202 ms. Reduced automaton from 8 states, 13 edges and 3 AP (stutter sensitive) to 8 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 276 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), true, (NOT p0)]
Incomplete random walk after 10000 steps, including 81 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 318271 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 318271 steps, saw 81882 distinct states, run finished after 3002 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-07 22:38:03] [INFO ] Invariant cache hit.
[2023-03-07 22:38:03] [INFO ] After 305ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-07 22:38:03] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-07 22:38:04] [INFO ] After 1094ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-07 22:38:05] [INFO ] After 1847ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 397 ms.
[2023-03-07 22:38:06] [INFO ] After 2689ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 4 properties in 30 ms.
Support contains 5 out of 1512 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1512/1512 places, 1937/1937 transitions.
Graph (trivial) has 1839 edges and 1512 vertex of which 688 / 1512 are part of one of the 64 SCC in 2 ms
Free SCC test removed 624 places
Drop transitions removed 788 transitions
Reduce isomorphic transitions removed 788 transitions.
Graph (complete) has 1321 edges and 888 vertex of which 879 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 879 transition count 648
Reduce places removed 490 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 550 rules applied. Total rules applied 1049 place count 389 transition count 588
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1088 place count 350 transition count 588
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 51 Pre rules applied. Total rules applied 1088 place count 350 transition count 537
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 1190 place count 299 transition count 537
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1200 place count 289 transition count 523
Iterating global reduction 3 with 10 rules applied. Total rules applied 1210 place count 289 transition count 523
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 1213 place count 289 transition count 520
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1216 place count 286 transition count 520
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1223 place count 279 transition count 512
Iterating global reduction 5 with 7 rules applied. Total rules applied 1230 place count 279 transition count 512
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1236 place count 279 transition count 506
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1237 place count 278 transition count 500
Iterating global reduction 6 with 1 rules applied. Total rules applied 1238 place count 278 transition count 500
Performed 144 Post agglomeration using F-continuation condition with reduction of 93 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1526 place count 134 transition count 263
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 1543 place count 134 transition count 246
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1546 place count 131 transition count 243
Iterating global reduction 7 with 3 rules applied. Total rules applied 1549 place count 131 transition count 243
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1573 place count 119 transition count 229
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1587 place count 119 transition count 215
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 1591 place count 117 transition count 213
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1595 place count 117 transition count 209
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 9 with 68 rules applied. Total rules applied 1663 place count 83 transition count 241
Drop transitions removed 21 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 9 with 47 rules applied. Total rules applied 1710 place count 83 transition count 194
Discarding 22 places :
Symmetric choice reduction at 10 with 22 rule applications. Total rules 1732 place count 61 transition count 165
Iterating global reduction 10 with 22 rules applied. Total rules applied 1754 place count 61 transition count 165
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1768 place count 61 transition count 151
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1773 place count 56 transition count 141
Iterating global reduction 11 with 5 rules applied. Total rules applied 1778 place count 56 transition count 141
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1783 place count 56 transition count 136
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 12 with 23 rules applied. Total rules applied 1806 place count 56 transition count 113
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1808 place count 54 transition count 107
Iterating global reduction 12 with 2 rules applied. Total rules applied 1810 place count 54 transition count 107
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1812 place count 52 transition count 105
Iterating global reduction 12 with 2 rules applied. Total rules applied 1814 place count 52 transition count 105
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1816 place count 52 transition count 103
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 1818 place count 52 transition count 101
Free-agglomeration rule applied 3 times.
Iterating global reduction 13 with 3 rules applied. Total rules applied 1821 place count 52 transition count 98
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1825 place count 49 transition count 97
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1827 place count 49 transition count 97
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1828 place count 48 transition count 96
Applied a total of 1828 rules in 56 ms. Remains 48 /1512 variables (removed 1464) and now considering 96/1937 (removed 1841) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 48/1512 places, 96/1937 transitions.
Incomplete random walk after 10000 steps, including 174 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:38:06] [INFO ] Flow matrix only has 91 transitions (discarded 5 similar events)
// Phase 1: matrix 91 rows 48 cols
[2023-03-07 22:38:06] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-07 22:38:06] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:38:06] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-07 22:38:06] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:38:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 22:38:06] [INFO ] After 4ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 22:38:06] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 0 ms to minimize.
[2023-03-07 22:38:06] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 32 ms
[2023-03-07 22:38:06] [INFO ] After 39ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2023-03-07 22:38:06] [INFO ] After 86ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 (NOT p2)), true, (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (NOT p0)), (F (NOT (AND p0 (NOT p2)))), (F p2), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 3 factoid took 292 ms. Reduced automaton from 8 states, 13 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Stuttering acceptance computed with spot in 263 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Support contains 5 out of 1512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1512/1512 places, 1937/1937 transitions.
Applied a total of 0 rules in 67 ms. Remains 1512 /1512 variables (removed 0) and now considering 1937/1937 (removed 0) transitions.
// Phase 1: matrix 1937 rows 1512 cols
[2023-03-07 22:38:07] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-07 22:38:07] [INFO ] Implicit Places using invariants in 322 ms returned []
[2023-03-07 22:38:07] [INFO ] Invariant cache hit.
[2023-03-07 22:38:08] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1224 ms to find 0 implicit places.
[2023-03-07 22:38:08] [INFO ] Invariant cache hit.
[2023-03-07 22:38:09] [INFO ] Dead Transitions using invariants and state equation in 697 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1990 ms. Remains : 1512/1512 places, 1937/1937 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2114 edges and 1512 vertex of which 1503 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 255 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Incomplete random walk after 10000 steps, including 76 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 345788 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :{}
Probabilistic random walk after 345788 steps, saw 88119 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-07 22:38:12] [INFO ] Invariant cache hit.
[2023-03-07 22:38:12] [INFO ] After 234ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-07 22:38:13] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2023-03-07 22:38:14] [INFO ] After 983ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-07 22:38:15] [INFO ] After 1668ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 294 ms.
[2023-03-07 22:38:15] [INFO ] After 2326ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 3 properties in 16 ms.
Support contains 5 out of 1512 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1512/1512 places, 1937/1937 transitions.
Graph (trivial) has 1839 edges and 1512 vertex of which 688 / 1512 are part of one of the 64 SCC in 2 ms
Free SCC test removed 624 places
Drop transitions removed 788 transitions
Reduce isomorphic transitions removed 788 transitions.
Graph (complete) has 1321 edges and 888 vertex of which 879 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 879 transition count 648
Reduce places removed 490 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 550 rules applied. Total rules applied 1049 place count 389 transition count 588
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1088 place count 350 transition count 588
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 51 Pre rules applied. Total rules applied 1088 place count 350 transition count 537
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 1190 place count 299 transition count 537
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1200 place count 289 transition count 523
Iterating global reduction 3 with 10 rules applied. Total rules applied 1210 place count 289 transition count 523
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 1213 place count 289 transition count 520
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1216 place count 286 transition count 520
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1223 place count 279 transition count 512
Iterating global reduction 5 with 7 rules applied. Total rules applied 1230 place count 279 transition count 512
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1236 place count 279 transition count 506
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1237 place count 278 transition count 500
Iterating global reduction 6 with 1 rules applied. Total rules applied 1238 place count 278 transition count 500
Performed 144 Post agglomeration using F-continuation condition with reduction of 93 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1526 place count 134 transition count 263
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 1543 place count 134 transition count 246
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1546 place count 131 transition count 243
Iterating global reduction 7 with 3 rules applied. Total rules applied 1549 place count 131 transition count 243
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1573 place count 119 transition count 229
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1587 place count 119 transition count 215
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 1591 place count 117 transition count 213
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1595 place count 117 transition count 209
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 9 with 68 rules applied. Total rules applied 1663 place count 83 transition count 241
Drop transitions removed 21 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 9 with 47 rules applied. Total rules applied 1710 place count 83 transition count 194
Discarding 22 places :
Symmetric choice reduction at 10 with 22 rule applications. Total rules 1732 place count 61 transition count 165
Iterating global reduction 10 with 22 rules applied. Total rules applied 1754 place count 61 transition count 165
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1768 place count 61 transition count 151
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1773 place count 56 transition count 141
Iterating global reduction 11 with 5 rules applied. Total rules applied 1778 place count 56 transition count 141
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1783 place count 56 transition count 136
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 12 with 23 rules applied. Total rules applied 1806 place count 56 transition count 113
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1808 place count 54 transition count 107
Iterating global reduction 12 with 2 rules applied. Total rules applied 1810 place count 54 transition count 107
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1812 place count 52 transition count 105
Iterating global reduction 12 with 2 rules applied. Total rules applied 1814 place count 52 transition count 105
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1816 place count 52 transition count 103
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 1818 place count 52 transition count 101
Free-agglomeration rule applied 3 times.
Iterating global reduction 13 with 3 rules applied. Total rules applied 1821 place count 52 transition count 98
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1825 place count 49 transition count 97
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1827 place count 49 transition count 97
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1828 place count 48 transition count 96
Applied a total of 1828 rules in 60 ms. Remains 48 /1512 variables (removed 1464) and now considering 96/1937 (removed 1841) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 48/1512 places, 96/1937 transitions.
Finished random walk after 8 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p1 (NOT p2) p0), true]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p2)))), (F (NOT p1)), (F (AND (NOT p0) (NOT p2))), (F (AND (NOT p1) p0 (NOT p2)))]
Knowledge based reduction with 2 factoid took 193 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Stuttering acceptance computed with spot in 236 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Product exploration explored 100000 steps with 787 reset in 129 ms.
Product exploration explored 100000 steps with 783 reset in 134 ms.
Applying partial POR strategy [false, false, false, false, true, true, true]
Stuttering acceptance computed with spot in 281 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Support contains 5 out of 1512 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1512/1512 places, 1937/1937 transitions.
Graph (trivial) has 1839 edges and 1512 vertex of which 688 / 1512 are part of one of the 64 SCC in 3 ms
Free SCC test removed 624 places
Ensure Unique test removed 723 transitions
Reduce isomorphic transitions removed 723 transitions.
Graph (complete) has 1385 edges and 888 vertex of which 879 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
Performed 476 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 476 rules applied. Total rules applied 478 place count 879 transition count 1209
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 490 place count 879 transition count 1197
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 490 place count 879 transition count 1210
Deduced a syphon composed of 498 places in 0 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 512 place count 879 transition count 1210
Discarding 284 places :
Symmetric choice reduction at 2 with 284 rule applications. Total rules 796 place count 595 transition count 917
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 2 with 284 rules applied. Total rules applied 1080 place count 595 transition count 917
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1091 place count 584 transition count 903
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 1102 place count 584 transition count 903
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1108 place count 584 transition count 897
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1119 place count 573 transition count 886
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 11 rules applied. Total rules applied 1130 place count 573 transition count 886
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1132 place count 571 transition count 882
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1134 place count 571 transition count 882
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1136 place count 569 transition count 878
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1138 place count 569 transition count 878
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1142 place count 565 transition count 874
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1146 place count 565 transition count 874
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1148 place count 563 transition count 870
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1150 place count 563 transition count 870
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1152 place count 561 transition count 866
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1154 place count 561 transition count 866
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1157 place count 558 transition count 862
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1160 place count 558 transition count 862
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1162 place count 556 transition count 854
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1164 place count 556 transition count 854
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1166 place count 554 transition count 852
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1168 place count 554 transition count 852
Performed 108 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 320 places in 0 ms
Iterating global reduction 3 with 108 rules applied. Total rules applied 1276 place count 554 transition count 932
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 1317 place count 554 transition count 891
Discarding 101 places :
Symmetric choice reduction at 4 with 101 rule applications. Total rules 1418 place count 453 transition count 780
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 4 with 101 rules applied. Total rules applied 1519 place count 453 transition count 780
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1525 place count 447 transition count 771
Deduced a syphon composed of 223 places in 0 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1531 place count 447 transition count 771
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 230 places in 0 ms
Iterating global reduction 4 with 7 rules applied. Total rules applied 1538 place count 447 transition count 771
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1543 place count 447 transition count 766
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1558 place count 432 transition count 747
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 5 with 15 rules applied. Total rules applied 1573 place count 432 transition count 747
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1579 place count 432 transition count 741
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1583 place count 428 transition count 737
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 1587 place count 428 transition count 737
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 6 with 3 rules applied. Total rules applied 1590 place count 428 transition count 737
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1597 place count 428 transition count 730
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1600 place count 425 transition count 727
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1603 place count 425 transition count 727
Performed 70 Post agglomeration using F-continuation condition with reduction of 113 identical transitions.
Deduced a syphon composed of 285 places in 0 ms
Iterating global reduction 7 with 70 rules applied. Total rules applied 1673 place count 425 transition count 1044
Ensure Unique test removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Iterating post reduction 7 with 118 rules applied. Total rules applied 1791 place count 425 transition count 926
Discarding 124 places :
Symmetric choice reduction at 8 with 124 rule applications. Total rules 1915 place count 301 transition count 597
Deduced a syphon composed of 170 places in 0 ms
Iterating global reduction 8 with 124 rules applied. Total rules applied 2039 place count 301 transition count 597
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 2051 place count 301 transition count 585
Discarding 25 places :
Symmetric choice reduction at 9 with 25 rule applications. Total rules 2076 place count 276 transition count 534
Deduced a syphon composed of 145 places in 0 ms
Iterating global reduction 9 with 25 rules applied. Total rules applied 2101 place count 276 transition count 534
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 148 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2104 place count 276 transition count 586
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2107 place count 273 transition count 557
Deduced a syphon composed of 145 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2110 place count 273 transition count 557
Deduced a syphon composed of 145 places in 0 ms
Drop transitions removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 9 with 52 rules applied. Total rules applied 2162 place count 273 transition count 505
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2166 place count 269 transition count 501
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2170 place count 269 transition count 501
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2173 place count 269 transition count 561
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2176 place count 266 transition count 546
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2179 place count 266 transition count 546
Deduced a syphon composed of 141 places in 0 ms
Applied a total of 2179 rules in 327 ms. Remains 266 /1512 variables (removed 1246) and now considering 546/1937 (removed 1391) transitions.
[2023-03-07 22:38:17] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-07 22:38:17] [INFO ] Flow matrix only has 488 transitions (discarded 58 similar events)
// Phase 1: matrix 488 rows 266 cols
[2023-03-07 22:38:17] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:38:17] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 266/1512 places, 546/1937 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 541 ms. Remains : 266/1512 places, 546/1937 transitions.
Support contains 5 out of 1512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1512/1512 places, 1937/1937 transitions.
Applied a total of 0 rules in 39 ms. Remains 1512 /1512 variables (removed 0) and now considering 1937/1937 (removed 0) transitions.
// Phase 1: matrix 1937 rows 1512 cols
[2023-03-07 22:38:17] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-07 22:38:17] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-07 22:38:17] [INFO ] Invariant cache hit.
[2023-03-07 22:38:18] [INFO ] Implicit Places using invariants and state equation in 903 ms returned []
Implicit Place search using SMT with State Equation took 1146 ms to find 0 implicit places.
[2023-03-07 22:38:18] [INFO ] Invariant cache hit.
[2023-03-07 22:38:19] [INFO ] Dead Transitions using invariants and state equation in 714 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1903 ms. Remains : 1512/1512 places, 1937/1937 transitions.
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-01 finished in 23718 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U X(X(G(p1)))))'
Support contains 4 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1523 transition count 1951
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1523 transition count 1951
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 1523 transition count 1949
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 1518 transition count 1944
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 1518 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 1518 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 1516 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 1516 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 39 place count 1515 transition count 1939
Iterating global reduction 3 with 1 rules applied. Total rules applied 40 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 41 place count 1514 transition count 1938
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 43 place count 1513 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 44 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 45 place count 1512 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 46 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 47 place count 1511 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 48 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 49 place count 1510 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 50 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 51 place count 1509 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 52 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 53 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 54 place count 1508 transition count 1930
Applied a total of 54 rules in 474 ms. Remains 1508 /1533 variables (removed 25) and now considering 1930/1962 (removed 32) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2023-03-07 22:38:20] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-07 22:38:20] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-07 22:38:20] [INFO ] Invariant cache hit.
[2023-03-07 22:38:21] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1104 ms to find 0 implicit places.
[2023-03-07 22:38:21] [INFO ] Invariant cache hit.
[2023-03-07 22:38:21] [INFO ] Dead Transitions using invariants and state equation in 670 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1533 places, 1930/1962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2250 ms. Remains : 1508/1533 places, 1930/1962 transitions.
Stuttering acceptance computed with spot in 231 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p1), true, (AND p0 (NOT p1)), (NOT p1), (AND p0 p1)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=p0, acceptance={} source=5 dest: 0}, { cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 p1), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(OR (EQ s1175 0) (EQ s581 1)), p1:(OR (EQ s644 0) (EQ s998 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 781 reset in 188 ms.
Product exploration explored 100000 steps with 785 reset in 149 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2107 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 349 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 76 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 500439 steps, run timeout after 3001 ms. (steps per millisecond=166 ) properties seen :{}
Probabilistic random walk after 500439 steps, saw 125727 distinct states, run finished after 3002 ms. (steps per millisecond=166 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:38:25] [INFO ] Invariant cache hit.
[2023-03-07 22:38:26] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:38:26] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 9 ms returned sat
[2023-03-07 22:38:26] [INFO ] After 692ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:38:27] [INFO ] After 821ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-07 22:38:27] [INFO ] After 1053ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 87 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=87 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 10 factoid took 351 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 1508 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1930/1930 transitions.
Applied a total of 0 rules in 41 ms. Remains 1508 /1508 variables (removed 0) and now considering 1930/1930 (removed 0) transitions.
[2023-03-07 22:38:27] [INFO ] Invariant cache hit.
[2023-03-07 22:38:27] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-07 22:38:27] [INFO ] Invariant cache hit.
[2023-03-07 22:38:28] [INFO ] Implicit Places using invariants and state equation in 833 ms returned []
Implicit Place search using SMT with State Equation took 1031 ms to find 0 implicit places.
[2023-03-07 22:38:28] [INFO ] Invariant cache hit.
[2023-03-07 22:38:29] [INFO ] Dead Transitions using invariants and state equation in 664 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1738 ms. Remains : 1508/1508 places, 1930/1930 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2107 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p1, (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 81 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 500719 steps, run timeout after 3001 ms. (steps per millisecond=166 ) properties seen :{}
Probabilistic random walk after 500719 steps, saw 125806 distinct states, run finished after 3001 ms. (steps per millisecond=166 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:38:32] [INFO ] Invariant cache hit.
[2023-03-07 22:38:32] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:38:32] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 10 ms returned sat
[2023-03-07 22:38:33] [INFO ] After 680ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:38:33] [INFO ] After 814ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-07 22:38:33] [INFO ] After 1051ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 87 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=87 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p1, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 774 reset in 132 ms.
Product exploration explored 100000 steps with 786 reset in 140 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 1508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1508/1508 places, 1930/1930 transitions.
Graph (trivial) has 1839 edges and 1508 vertex of which 693 / 1508 are part of one of the 63 SCC in 0 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1369 edges and 878 vertex of which 869 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 472 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 472 rules applied. Total rules applied 474 place count 869 transition count 1193
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 486 place count 869 transition count 1181
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 486 place count 869 transition count 1194
Deduced a syphon composed of 493 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 507 place count 869 transition count 1194
Discarding 282 places :
Symmetric choice reduction at 2 with 282 rule applications. Total rules 789 place count 587 transition count 902
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 2 with 282 rules applied. Total rules applied 1071 place count 587 transition count 902
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1083 place count 575 transition count 886
Deduced a syphon composed of 226 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1095 place count 575 transition count 886
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1101 place count 575 transition count 880
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1113 place count 563 transition count 868
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1125 place count 563 transition count 868
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1127 place count 561 transition count 864
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1129 place count 561 transition count 864
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1131 place count 559 transition count 860
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1133 place count 559 transition count 860
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1137 place count 555 transition count 856
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1141 place count 555 transition count 856
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1143 place count 553 transition count 852
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1145 place count 553 transition count 852
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1147 place count 551 transition count 848
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1149 place count 551 transition count 848
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1153 place count 547 transition count 842
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1157 place count 547 transition count 842
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1161 place count 543 transition count 826
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1165 place count 543 transition count 826
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1166 place count 543 transition count 826
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1170 place count 539 transition count 822
Deduced a syphon composed of 209 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1174 place count 539 transition count 822
Performed 105 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 314 places in 1 ms
Iterating global reduction 4 with 105 rules applied. Total rules applied 1279 place count 539 transition count 897
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 4 with 38 rules applied. Total rules applied 1317 place count 539 transition count 859
Discarding 99 places :
Symmetric choice reduction at 5 with 99 rule applications. Total rules 1416 place count 440 transition count 750
Deduced a syphon composed of 225 places in 1 ms
Iterating global reduction 5 with 99 rules applied. Total rules applied 1515 place count 440 transition count 750
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1521 place count 434 transition count 741
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1527 place count 434 transition count 741
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1534 place count 434 transition count 741
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1538 place count 434 transition count 737
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1553 place count 419 transition count 718
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1568 place count 419 transition count 718
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1574 place count 419 transition count 712
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1578 place count 415 transition count 708
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1582 place count 415 transition count 708
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1585 place count 415 transition count 708
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1591 place count 415 transition count 702
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1594 place count 412 transition count 699
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1597 place count 412 transition count 699
Performed 70 Post agglomeration using F-continuation condition with reduction of 123 identical transitions.
Deduced a syphon composed of 281 places in 1 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1667 place count 412 transition count 1019
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Iterating post reduction 8 with 117 rules applied. Total rules applied 1784 place count 412 transition count 902
Discarding 123 places :
Symmetric choice reduction at 9 with 123 rule applications. Total rules 1907 place count 289 transition count 574
Deduced a syphon composed of 167 places in 0 ms
Iterating global reduction 9 with 123 rules applied. Total rules applied 2030 place count 289 transition count 574
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 2041 place count 289 transition count 563
Discarding 23 places :
Symmetric choice reduction at 10 with 23 rule applications. Total rules 2064 place count 266 transition count 520
Deduced a syphon composed of 144 places in 1 ms
Iterating global reduction 10 with 23 rules applied. Total rules applied 2087 place count 266 transition count 520
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 146 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2089 place count 266 transition count 554
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2091 place count 264 transition count 535
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2093 place count 264 transition count 535
Deduced a syphon composed of 144 places in 0 ms
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 10 with 50 rules applied. Total rules applied 2143 place count 264 transition count 485
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 2148 place count 259 transition count 479
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 5 rules applied. Total rules applied 2153 place count 259 transition count 479
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2156 place count 259 transition count 539
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2159 place count 256 transition count 524
Deduced a syphon composed of 139 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2162 place count 256 transition count 524
Deduced a syphon composed of 139 places in 0 ms
Applied a total of 2162 rules in 179 ms. Remains 256 /1508 variables (removed 1252) and now considering 524/1930 (removed 1406) transitions.
[2023-03-07 22:38:34] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-07 22:38:34] [INFO ] Flow matrix only has 467 transitions (discarded 57 similar events)
// Phase 1: matrix 467 rows 256 cols
[2023-03-07 22:38:34] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:38:35] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 256/1508 places, 524/1930 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 369 ms. Remains : 256/1508 places, 524/1930 transitions.
Support contains 2 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1930/1930 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1507 transition count 1929
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1507 transition count 1929
Applied a total of 2 rules in 72 ms. Remains 1507 /1508 variables (removed 1) and now considering 1929/1930 (removed 1) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2023-03-07 22:38:35] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-07 22:38:35] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-07 22:38:35] [INFO ] Invariant cache hit.
[2023-03-07 22:38:36] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1083 ms to find 0 implicit places.
[2023-03-07 22:38:36] [INFO ] Invariant cache hit.
[2023-03-07 22:38:36] [INFO ] Dead Transitions using invariants and state equation in 671 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1508 places, 1929/1930 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1828 ms. Remains : 1507/1508 places, 1929/1930 transitions.
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-02 finished in 17448 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)))'
Support contains 3 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1522 transition count 1950
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1522 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 1522 transition count 1948
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 1517 transition count 1943
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 1517 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 1517 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 37 place count 1515 transition count 1940
Iterating global reduction 2 with 2 rules applied. Total rules applied 39 place count 1515 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 40 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 41 place count 1514 transition count 1938
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 43 place count 1513 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 44 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 45 place count 1512 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 46 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 47 place count 1511 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 48 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 49 place count 1510 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 50 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 51 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 52 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 53 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 54 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 55 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 56 place count 1507 transition count 1929
Applied a total of 56 rules in 446 ms. Remains 1507 /1533 variables (removed 26) and now considering 1929/1962 (removed 33) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2023-03-07 22:38:37] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-07 22:38:37] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-07 22:38:37] [INFO ] Invariant cache hit.
[2023-03-07 22:38:38] [INFO ] Implicit Places using invariants and state equation in 858 ms returned []
Implicit Place search using SMT with State Equation took 1050 ms to find 0 implicit places.
[2023-03-07 22:38:38] [INFO ] Invariant cache hit.
[2023-03-07 22:38:39] [INFO ] Dead Transitions using invariants and state equation in 669 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1533 places, 1929/1962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2166 ms. Remains : 1507/1533 places, 1929/1962 transitions.
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s1385 1) (OR (EQ s1341 0) (EQ s726 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-04 finished in 2272 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&&F(p1)))))'
Support contains 4 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1521 transition count 1949
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1521 transition count 1949
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 1521 transition count 1947
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 1516 transition count 1942
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 1516 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 37 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 1514 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 1514 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 43 place count 1513 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 44 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 45 place count 1512 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 46 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 47 place count 1511 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 48 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 49 place count 1510 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 50 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 51 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 52 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 53 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 54 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 55 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 56 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 57 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 1506 transition count 1928
Applied a total of 58 rules in 464 ms. Remains 1506 /1533 variables (removed 27) and now considering 1928/1962 (removed 34) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 22:38:39] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-07 22:38:39] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-07 22:38:39] [INFO ] Invariant cache hit.
[2023-03-07 22:38:40] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1079 ms to find 0 implicit places.
[2023-03-07 22:38:40] [INFO ] Invariant cache hit.
[2023-03-07 22:38:41] [INFO ] Dead Transitions using invariants and state equation in 665 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1533 places, 1928/1962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2212 ms. Remains : 1506/1533 places, 1928/1962 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s1440 0) (EQ s190 1)), p1:(OR (EQ s132 0) (EQ s1282 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 75976 steps with 594 reset in 107 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-12 finished in 2461 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) U X((F(p2)||p1)))))'
Support contains 6 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1524 transition count 1952
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1524 transition count 1952
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 1524 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 1521 transition count 1948
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 1521 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 1521 transition count 1947
Applied a total of 26 rules in 125 ms. Remains 1521 /1533 variables (removed 12) and now considering 1947/1962 (removed 15) transitions.
// Phase 1: matrix 1947 rows 1521 cols
[2023-03-07 22:38:41] [INFO ] Computed 4 place invariants in 10 ms
[2023-03-07 22:38:42] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-07 22:38:42] [INFO ] Invariant cache hit.
[2023-03-07 22:38:42] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1070 ms to find 0 implicit places.
[2023-03-07 22:38:42] [INFO ] Invariant cache hit.
[2023-03-07 22:38:43] [INFO ] Dead Transitions using invariants and state equation in 670 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1521/1533 places, 1947/1962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1867 ms. Remains : 1521/1533 places, 1947/1962 transitions.
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-15 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=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s1039 0) (EQ s1075 1)), p1:(OR (EQ s1402 0) (EQ s276 1)), p2:(OR (EQ s223 0) (EQ s636 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 588 ms.
Product exploration explored 100000 steps with 33333 reset in 568 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2125 edges and 1521 vertex of which 1512 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p1) (NOT p2)))))
Knowledge based reduction with 5 factoid took 103 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-305-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-15 finished in 3354 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((G(p0) U (X(p2)||p1)))))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-305-LTLCardinality-01
Stuttering acceptance computed with spot in 250 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Support contains 5 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Graph (trivial) has 1863 edges and 1533 vertex of which 692 / 1533 are part of one of the 64 SCC in 2 ms
Free SCC test removed 628 places
Ensure Unique test removed 728 transitions
Reduce isomorphic transitions removed 728 transitions.
Graph (complete) has 1406 edges and 905 vertex of which 896 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 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 491 place count 895 transition count 739
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 514 rules applied. Total rules applied 1005 place count 406 transition count 714
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1017 place count 394 transition count 714
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1017 place count 394 transition count 667
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1111 place count 347 transition count 667
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1127 place count 331 transition count 642
Iterating global reduction 3 with 16 rules applied. Total rules applied 1143 place count 331 transition count 642
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 1146 place count 331 transition count 639
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1149 place count 328 transition count 639
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1159 place count 318 transition count 625
Iterating global reduction 5 with 10 rules applied. Total rules applied 1169 place count 318 transition count 625
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1175 place count 318 transition count 619
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1178 place count 315 transition count 613
Iterating global reduction 6 with 3 rules applied. Total rules applied 1181 place count 315 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1183 place count 313 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1185 place count 313 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1187 place count 311 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1189 place count 311 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1191 place count 309 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1193 place count 309 transition count 601
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1194 place count 308 transition count 599
Iterating global reduction 6 with 1 rules applied. Total rules applied 1195 place count 308 transition count 599
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1196 place count 307 transition count 592
Iterating global reduction 6 with 1 rules applied. Total rules applied 1197 place count 307 transition count 592
Performed 138 Post agglomeration using F-continuation condition with reduction of 74 identical transitions.
Deduced a syphon composed of 138 places in 0 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 6 with 276 rules applied. Total rules applied 1473 place count 169 transition count 380
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1487 place count 169 transition count 366
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1491 place count 165 transition count 361
Iterating global reduction 7 with 4 rules applied. Total rules applied 1495 place count 165 transition count 361
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1519 place count 153 transition count 347
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1533 place count 153 transition count 333
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1535 place count 152 transition count 332
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1537 place count 152 transition count 330
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1573 place count 134 transition count 366
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1592 place count 134 transition count 347
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1601 place count 125 transition count 329
Iterating global reduction 10 with 9 rules applied. Total rules applied 1610 place count 125 transition count 329
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1615 place count 125 transition count 324
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1616 place count 125 transition count 324
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1617 place count 125 transition count 323
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1618 place count 124 transition count 322
Applied a total of 1618 rules in 71 ms. Remains 124 /1533 variables (removed 1409) and now considering 322/1962 (removed 1640) transitions.
[2023-03-07 22:38:45] [INFO ] Flow matrix only has 264 transitions (discarded 58 similar events)
// Phase 1: matrix 264 rows 124 cols
[2023-03-07 22:38:45] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:38:45] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-07 22:38:45] [INFO ] Flow matrix only has 264 transitions (discarded 58 similar events)
[2023-03-07 22:38:45] [INFO ] Invariant cache hit.
[2023-03-07 22:38:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-07 22:38:45] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [13, 84]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 370 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 122/1533 places, 322/1962 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 120 transition count 320
Applied a total of 2 rules in 5 ms. Remains 120 /122 variables (removed 2) and now considering 320/322 (removed 2) transitions.
[2023-03-07 22:38:45] [INFO ] Flow matrix only has 262 transitions (discarded 58 similar events)
// Phase 1: matrix 262 rows 120 cols
[2023-03-07 22:38:45] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:38:45] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-07 22:38:45] [INFO ] Flow matrix only has 262 transitions (discarded 58 similar events)
[2023-03-07 22:38:45] [INFO ] Invariant cache hit.
[2023-03-07 22:38:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-07 22:38:46] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 120/1533 places, 320/1962 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 565 ms. Remains : 120/1533 places, 320/1962 transitions.
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={0} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={} source=7 dest: 6}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(OR (EQ s9 0) (EQ s114 1)), p0:(OR (EQ s78 0) (EQ s11 1)), p2:(EQ s38 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 20681 steps with 1973 reset in 50 ms.
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-01 finished in 953 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-01 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U X(X(G(p1)))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-305-LTLCardinality-02
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p1), true, (AND p0 (NOT p1)), (NOT p1), (AND p0 p1)]
Support contains 4 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Graph (trivial) has 1866 edges and 1533 vertex of which 700 / 1533 are part of one of the 63 SCC in 1 ms
Free SCC test removed 637 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1394 edges and 896 vertex of which 887 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 481 transitions
Trivial Post-agglo rules discarded 481 transitions
Performed 481 trivial Post agglomeration. Transition count delta: 481
Iterating post reduction 0 with 481 rules applied. Total rules applied 483 place count 886 transition count 735
Reduce places removed 481 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 506 rules applied. Total rules applied 989 place count 405 transition count 710
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1002 place count 393 transition count 709
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1003 place count 392 transition count 709
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1003 place count 392 transition count 663
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1095 place count 346 transition count 663
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1113 place count 328 transition count 634
Iterating global reduction 4 with 18 rules applied. Total rules applied 1131 place count 328 transition count 634
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 1135 place count 328 transition count 630
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1138 place count 325 transition count 630
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1149 place count 314 transition count 614
Iterating global reduction 6 with 11 rules applied. Total rules applied 1160 place count 314 transition count 614
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1166 place count 314 transition count 608
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1169 place count 311 transition count 602
Iterating global reduction 7 with 3 rules applied. Total rules applied 1172 place count 311 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1174 place count 309 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1176 place count 309 transition count 598
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1178 place count 307 transition count 594
Iterating global reduction 7 with 2 rules applied. Total rules applied 1180 place count 307 transition count 594
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1182 place count 305 transition count 590
Iterating global reduction 7 with 2 rules applied. Total rules applied 1184 place count 305 transition count 590
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1186 place count 303 transition count 586
Iterating global reduction 7 with 2 rules applied. Total rules applied 1188 place count 303 transition count 586
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1189 place count 302 transition count 579
Iterating global reduction 7 with 1 rules applied. Total rules applied 1190 place count 302 transition count 579
Performed 136 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 136 places in 0 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 7 with 272 rules applied. Total rules applied 1462 place count 166 transition count 368
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1474 place count 166 transition count 356
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1479 place count 161 transition count 346
Iterating global reduction 8 with 5 rules applied. Total rules applied 1484 place count 161 transition count 346
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 8 with 28 rules applied. Total rules applied 1512 place count 147 transition count 329
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1527 place count 147 transition count 314
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1561 place count 130 transition count 348
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1577 place count 130 transition count 332
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1586 place count 121 transition count 314
Iterating global reduction 10 with 9 rules applied. Total rules applied 1595 place count 121 transition count 314
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1599 place count 121 transition count 310
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 1602 place count 121 transition count 310
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1604 place count 121 transition count 308
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1605 place count 120 transition count 307
Applied a total of 1605 rules in 64 ms. Remains 120 /1533 variables (removed 1413) and now considering 307/1962 (removed 1655) transitions.
[2023-03-07 22:38:46] [INFO ] Flow matrix only has 250 transitions (discarded 57 similar events)
// Phase 1: matrix 250 rows 120 cols
[2023-03-07 22:38:46] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:38:46] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-07 22:38:46] [INFO ] Flow matrix only has 250 transitions (discarded 57 similar events)
[2023-03-07 22:38:46] [INFO ] Invariant cache hit.
[2023-03-07 22:38:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-07 22:38:46] [INFO ] Implicit Places using invariants and state equation in 96 ms returned [8, 80]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 167 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 118/1533 places, 307/1962 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 116 transition count 305
Applied a total of 2 rules in 10 ms. Remains 116 /118 variables (removed 2) and now considering 305/307 (removed 2) transitions.
[2023-03-07 22:38:46] [INFO ] Flow matrix only has 248 transitions (discarded 57 similar events)
// Phase 1: matrix 248 rows 116 cols
[2023-03-07 22:38:46] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:38:46] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-07 22:38:46] [INFO ] Flow matrix only has 248 transitions (discarded 57 similar events)
[2023-03-07 22:38:46] [INFO ] Invariant cache hit.
[2023-03-07 22:38:46] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 22:38:46] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 116/1533 places, 305/1962 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 386 ms. Remains : 116/1533 places, 305/1962 transitions.
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=p0, acceptance={} source=5 dest: 0}, { cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 p1), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(OR (EQ s88 0) (EQ s37 1)), p1:(OR (EQ s41 0) (EQ s74 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 306 steps with 25 reset in 1 ms.
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-02 finished in 667 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-02 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-07 22:38:46] [INFO ] Flatten gal took : 64 ms
[2023-03-07 22:38:46] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-07 22:38:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1533 places, 1962 transitions and 4097 arcs took 11 ms.
Total runtime 65378 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudReconfiguration-PT-305
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality

FORMULA CloudReconfiguration-PT-305-LTLCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-305-LTLCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678228833442

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:379
lola: rewrite Frontend/Parser/formula_rewrite.k:379
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 9 (type EXCL) for 0 CloudReconfiguration-PT-305-LTLCardinality-00
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: FINISHED task # 9 (type EXCL) for CloudReconfiguration-PT-305-LTLCardinality-00
lola: result : false
lola: markings : 5
lola: fired transitions : 4
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 CloudReconfiguration-PT-305-LTLCardinality-02
lola: time limit : 1799 sec
lola: memory limit: 32 pages
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lola: result : false
lola: markings : 633220
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lola: time used : 22.000000
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FINAL RESULTS
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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-305"
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-305, 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-167814477800035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-305.tgz
mv CloudReconfiguration-PT-305 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 ;