About the Execution of LoLa+red for CloudReconfiguration-PT-303
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2621.344 | 61925.00 | 88012.00 | 619.40 | FFTTFFFFFTTTTFFF | normal |
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-167814477800019.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-303, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814477800019
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Feb 25 11:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 11:51 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 3.4K Feb 25 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 25 11:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Feb 25 11:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-303-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678228264701
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-303
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 22:31:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-07 22:31:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:31:06] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2023-03-07 22:31:06] [INFO ] Transformed 2584 places.
[2023-03-07 22:31:06] [INFO ] Transformed 3094 transitions.
[2023-03-07 22:31:06] [INFO ] Found NUPN structural information;
[2023-03-07 22:31:06] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 519 places :
Symmetric choice reduction at 0 with 519 rule applications. Total rules 519 place count 2065 transition count 2575
Iterating global reduction 0 with 519 rules applied. Total rules applied 1038 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 1067 place count 2065 transition count 2546
Discarding 237 places :
Symmetric choice reduction at 1 with 237 rule applications. Total rules 1304 place count 1828 transition count 2309
Iterating global reduction 1 with 237 rules applied. Total rules applied 1541 place count 1828 transition count 2309
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1628 place count 1741 transition count 2222
Iterating global reduction 1 with 87 rules applied. Total rules applied 1715 place count 1741 transition count 2222
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1732 place count 1741 transition count 2205
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 1780 place count 1693 transition count 2157
Iterating global reduction 2 with 48 rules applied. Total rules applied 1828 place count 1693 transition count 2157
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1837 place count 1693 transition count 2148
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1874 place count 1656 transition count 2106
Iterating global reduction 3 with 37 rules applied. Total rules applied 1911 place count 1656 transition count 2106
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1937 place count 1630 transition count 2080
Iterating global reduction 3 with 26 rules applied. Total rules applied 1963 place count 1630 transition count 2080
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1987 place count 1606 transition count 2056
Iterating global reduction 3 with 24 rules applied. Total rules applied 2011 place count 1606 transition count 2056
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2035 place count 1582 transition count 2032
Iterating global reduction 3 with 24 rules applied. Total rules applied 2059 place count 1582 transition count 2032
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2079 place count 1562 transition count 1999
Iterating global reduction 3 with 20 rules applied. Total rules applied 2099 place count 1562 transition count 1999
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2105 place count 1556 transition count 1988
Iterating global reduction 3 with 6 rules applied. Total rules applied 2111 place count 1556 transition count 1988
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2117 place count 1550 transition count 1980
Iterating global reduction 3 with 6 rules applied. Total rules applied 2123 place count 1550 transition count 1980
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2126 place count 1550 transition count 1977
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2128 place count 1548 transition count 1975
Iterating global reduction 4 with 2 rules applied. Total rules applied 2130 place count 1548 transition count 1975
Applied a total of 2130 rules in 1521 ms. Remains 1548 /2584 variables (removed 1036) and now considering 1975/3094 (removed 1119) transitions.
// Phase 1: matrix 1975 rows 1548 cols
[2023-03-07 22:31:08] [INFO ] Computed 4 place invariants in 35 ms
[2023-03-07 22:31:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-07 22:31:08] [INFO ] Implicit Places using invariants in 528 ms returned []
[2023-03-07 22:31:08] [INFO ] Invariant cache hit.
[2023-03-07 22:31:09] [INFO ] Implicit Places using invariants and state equation in 959 ms returned [1537]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1520 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1547/2584 places, 1975/3094 transitions.
Applied a total of 0 rules in 42 ms. Remains 1547 /1547 variables (removed 0) and now considering 1975/1975 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3084 ms. Remains : 1547/2584 places, 1975/3094 transitions.
Support contains 20 out of 1547 places after structural reductions.
[2023-03-07 22:31:09] [INFO ] Flatten gal took : 112 ms
[2023-03-07 22:31:09] [INFO ] Flatten gal took : 68 ms
[2023-03-07 22:31:10] [INFO ] Input system was already deterministic with 1975 transitions.
Incomplete random walk after 10000 steps, including 115 resets, run finished after 311 ms. (steps per millisecond=32 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 1975 rows 1547 cols
[2023-03-07 22:31:10] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-07 22:31:11] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 18 ms returned sat
[2023-03-07 22:31:11] [INFO ] After 394ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-07 22:31:11] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 16 ms returned sat
[2023-03-07 22:31:12] [INFO ] After 1026ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-07 22:31:13] [INFO ] After 1870ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 451 ms.
[2023-03-07 22:31:14] [INFO ] After 2877ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 2 properties in 63 ms.
Support contains 13 out of 1547 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Graph (trivial) has 1862 edges and 1547 vertex of which 694 / 1547 are part of one of the 63 SCC in 7 ms
Free SCC test removed 631 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1350 edges and 916 vertex of which 908 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 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 503 transitions
Trivial Post-agglo rules discarded 503 transitions
Performed 503 trivial Post agglomeration. Transition count delta: 503
Iterating post reduction 0 with 510 rules applied. Total rules applied 512 place count 908 transition count 665
Reduce places removed 503 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 1 with 559 rules applied. Total rules applied 1071 place count 405 transition count 609
Reduce places removed 36 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 38 rules applied. Total rules applied 1109 place count 369 transition count 607
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1111 place count 367 transition count 607
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1111 place count 367 transition count 559
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1207 place count 319 transition count 559
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1218 place count 308 transition count 544
Iterating global reduction 4 with 11 rules applied. Total rules applied 1229 place count 308 transition count 544
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1230 place count 308 transition count 543
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1231 place count 307 transition count 543
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1238 place count 300 transition count 535
Iterating global reduction 6 with 7 rules applied. Total rules applied 1245 place count 300 transition count 535
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1251 place count 300 transition count 529
Performed 152 Post agglomeration using F-continuation condition with reduction of 100 identical transitions.
Deduced a syphon composed of 152 places in 0 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 7 with 304 rules applied. Total rules applied 1555 place count 148 transition count 277
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 1572 place count 148 transition count 260
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1575 place count 145 transition count 257
Iterating global reduction 8 with 3 rules applied. Total rules applied 1578 place count 145 transition count 257
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1600 place count 134 transition count 244
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1613 place count 134 transition count 231
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1615 place count 133 transition count 230
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1617 place count 133 transition count 228
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 1619 place count 132 transition count 227
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1620 place count 132 transition count 226
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 11 with 66 rules applied. Total rules applied 1686 place count 99 transition count 256
Drop transitions removed 9 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 11 with 32 rules applied. Total rules applied 1718 place count 99 transition count 224
Discarding 19 places :
Symmetric choice reduction at 12 with 19 rule applications. Total rules 1737 place count 80 transition count 192
Iterating global reduction 12 with 19 rules applied. Total rules applied 1756 place count 80 transition count 192
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 1767 place count 80 transition count 181
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1770 place count 77 transition count 175
Iterating global reduction 13 with 3 rules applied. Total rules applied 1773 place count 77 transition count 175
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1776 place count 77 transition count 172
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 14 with 11 rules applied. Total rules applied 1787 place count 77 transition count 161
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1788 place count 76 transition count 158
Iterating global reduction 14 with 1 rules applied. Total rules applied 1789 place count 76 transition count 158
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1790 place count 75 transition count 157
Iterating global reduction 14 with 1 rules applied. Total rules applied 1791 place count 75 transition count 157
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1792 place count 75 transition count 156
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1793 place count 75 transition count 155
Free-agglomeration rule applied 6 times.
Iterating global reduction 15 with 6 rules applied. Total rules applied 1799 place count 75 transition count 149
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 9 rules applied. Total rules applied 1808 place count 69 transition count 146
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1809 place count 69 transition count 145
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1811 place count 69 transition count 145
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1812 place count 69 transition count 144
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1813 place count 68 transition count 143
Iterating global reduction 16 with 1 rules applied. Total rules applied 1814 place count 68 transition count 143
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1815 place count 67 transition count 142
Applied a total of 1815 rules in 156 ms. Remains 67 /1547 variables (removed 1480) and now considering 142/1975 (removed 1833) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 67/1547 places, 142/1975 transitions.
Incomplete random walk after 10000 steps, including 168 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:31:14] [INFO ] Flow matrix only has 134 transitions (discarded 8 similar events)
// Phase 1: matrix 134 rows 67 cols
[2023-03-07 22:31:14] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-07 22:31:14] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:31:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-07 22:31:14] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:31:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:31:14] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 22:31:14] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-07 22:31:14] [INFO ] After 73ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 142/142 transitions.
Graph (trivial) has 26 edges and 67 vertex of which 2 / 67 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 66 transition count 137
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 63 transition count 137
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 7 place count 63 transition count 133
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 15 place count 59 transition count 133
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 29 place count 52 transition count 126
Drop transitions removed 7 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 39 place count 52 transition count 116
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 41 place count 50 transition count 114
Iterating global reduction 3 with 2 rules applied. Total rules applied 43 place count 50 transition count 114
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 45 place count 50 transition count 112
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 47 place count 49 transition count 112
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 49 place count 49 transition count 110
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 50 place count 48 transition count 109
Iterating global reduction 5 with 1 rules applied. Total rules applied 51 place count 48 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 52 place count 48 transition count 108
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 6 with 12 rules applied. Total rules applied 64 place count 48 transition count 96
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 66 place count 46 transition count 92
Iterating global reduction 6 with 2 rules applied. Total rules applied 68 place count 46 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 69 place count 46 transition count 91
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 70 place count 45 transition count 90
Iterating global reduction 7 with 1 rules applied. Total rules applied 71 place count 45 transition count 90
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 72 place count 45 transition count 89
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 73 place count 45 transition count 88
Applied a total of 73 rules in 28 ms. Remains 45 /67 variables (removed 22) and now considering 88/142 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 45/67 places, 88/142 transitions.
Finished random walk after 29 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=29 )
FORMULA CloudReconfiguration-PT-303-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2151 edges and 1547 vertex of which 1539 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.23 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1533 transition count 1961
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1533 transition count 1961
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 37 place count 1524 transition count 1952
Iterating global reduction 0 with 9 rules applied. Total rules applied 46 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 47 place count 1524 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 51 place count 1520 transition count 1947
Iterating global reduction 1 with 4 rules applied. Total rules applied 55 place count 1520 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 59 place count 1516 transition count 1943
Iterating global reduction 1 with 4 rules applied. Total rules applied 63 place count 1516 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 67 place count 1512 transition count 1937
Iterating global reduction 1 with 4 rules applied. Total rules applied 71 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 73 place count 1510 transition count 1934
Iterating global reduction 1 with 2 rules applied. Total rules applied 75 place count 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 77 place count 1508 transition count 1932
Iterating global reduction 1 with 2 rules applied. Total rules applied 79 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 80 place count 1507 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 81 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 82 place count 1506 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 83 place count 1506 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 84 place count 1505 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 85 place count 1505 transition count 1929
Applied a total of 85 rules in 600 ms. Remains 1505 /1547 variables (removed 42) and now considering 1929/1975 (removed 46) transitions.
// Phase 1: matrix 1929 rows 1505 cols
[2023-03-07 22:31:15] [INFO ] Computed 3 place invariants in 15 ms
[2023-03-07 22:31:15] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-07 22:31:15] [INFO ] Invariant cache hit.
[2023-03-07 22:31:16] [INFO ] Implicit Places using invariants and state equation in 935 ms returned []
Implicit Place search using SMT with State Equation took 1166 ms to find 0 implicit places.
[2023-03-07 22:31:16] [INFO ] Invariant cache hit.
[2023-03-07 22:31:17] [INFO ] Dead Transitions using invariants and state equation in 701 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1547 places, 1929/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2469 ms. Remains : 1505/1547 places, 1929/1975 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1454 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 58 steps with 0 reset in 7 ms.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-01 finished in 2713 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1547 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Graph (trivial) has 1884 edges and 1547 vertex of which 697 / 1547 are part of one of the 63 SCC in 4 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1408 edges and 913 vertex of which 905 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 502 transitions
Trivial Post-agglo rules discarded 502 transitions
Performed 502 trivial Post agglomeration. Transition count delta: 502
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 904 transition count 730
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 525 rules applied. Total rules applied 1029 place count 402 transition count 707
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1040 place count 391 transition count 707
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1040 place count 391 transition count 661
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1132 place count 345 transition count 661
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1149 place count 328 transition count 634
Iterating global reduction 3 with 17 rules applied. Total rules applied 1166 place count 328 transition count 634
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1167 place count 328 transition count 633
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1168 place count 327 transition count 633
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1179 place count 316 transition count 618
Iterating global reduction 5 with 11 rules applied. Total rules applied 1190 place count 316 transition count 618
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1196 place count 316 transition count 612
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1198 place count 314 transition count 608
Iterating global reduction 6 with 2 rules applied. Total rules applied 1200 place count 314 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1202 place count 312 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1204 place count 312 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1206 place count 310 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1208 place count 310 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1210 place count 308 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1212 place count 308 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1214 place count 306 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1216 place count 306 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1218 place count 304 transition count 578
Iterating global reduction 6 with 2 rules applied. Total rules applied 1220 place count 304 transition count 578
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1221 place count 304 transition count 577
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1222 place count 303 transition count 577
Performed 146 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 8 with 292 rules applied. Total rules applied 1514 place count 157 transition count 345
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 11 rules applied. Total rules applied 1525 place count 157 transition count 334
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1527 place count 156 transition count 333
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1531 place count 152 transition count 328
Iterating global reduction 10 with 4 rules applied. Total rules applied 1535 place count 152 transition count 328
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 1555 place count 142 transition count 316
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1564 place count 142 transition count 307
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1598 place count 125 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1615 place count 125 transition count 324
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1624 place count 116 transition count 306
Iterating global reduction 12 with 9 rules applied. Total rules applied 1633 place count 116 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1639 place count 116 transition count 300
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1675 place count 116 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1676 place count 115 transition count 263
Applied a total of 1676 rules in 129 ms. Remains 115 /1547 variables (removed 1432) and now considering 263/1975 (removed 1712) transitions.
[2023-03-07 22:31:17] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 115 cols
[2023-03-07 22:31:17] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 22:31:17] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-07 22:31:17] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-07 22:31:17] [INFO ] Invariant cache hit.
[2023-03-07 22:31:17] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:31:17] [INFO ] Implicit Places using invariants and state equation in 98 ms returned [8, 41, 74]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 147 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1547 places, 263/1975 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 109 transition count 260
Applied a total of 4 rules in 6 ms. Remains 109 /112 variables (removed 3) and now considering 260/263 (removed 3) transitions.
[2023-03-07 22:31:17] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 109 cols
[2023-03-07 22:31:17] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:31:17] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-07 22:31:17] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:31:17] [INFO ] Invariant cache hit.
[2023-03-07 22:31:17] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:31:17] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1547 places, 260/1975 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 415 ms. Remains : 109/1547 places, 260/1975 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s106 0) (EQ s103 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 11635 reset in 245 ms.
Product exploration explored 100000 steps with 11578 reset in 146 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 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 : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 133 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 260/260 transitions.
Applied a total of 0 rules in 7 ms. Remains 109 /109 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-07 22:31:18] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:31:18] [INFO ] Invariant cache hit.
[2023-03-07 22:31:18] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-07 22:31:18] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:31:18] [INFO ] Invariant cache hit.
[2023-03-07 22:31:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:31:18] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-07 22:31:18] [INFO ] Redundant transitions in 64 ms returned []
[2023-03-07 22:31:18] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:31:18] [INFO ] Invariant cache hit.
[2023-03-07 22:31:18] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 287 ms. Remains : 109/109 places, 260/260 transitions.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 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 : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 111 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 11611 reset in 131 ms.
Product exploration explored 100000 steps with 11675 reset in 118 ms.
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 260/260 transitions.
Applied a total of 0 rules in 5 ms. Remains 109 /109 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-07 22:31:19] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:31:19] [INFO ] Invariant cache hit.
[2023-03-07 22:31:19] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-07 22:31:19] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:31:19] [INFO ] Invariant cache hit.
[2023-03-07 22:31:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:31:19] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-07 22:31:19] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-07 22:31:19] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2023-03-07 22:31:19] [INFO ] Invariant cache hit.
[2023-03-07 22:31:19] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 262 ms. Remains : 109/109 places, 260/260 transitions.
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-03 finished in 2544 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1533 transition count 1960
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1533 transition count 1960
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 1525 transition count 1952
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 1525 transition count 1952
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 1525 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 49 place count 1521 transition count 1947
Iterating global reduction 1 with 4 rules applied. Total rules applied 53 place count 1521 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 57 place count 1517 transition count 1943
Iterating global reduction 1 with 4 rules applied. Total rules applied 61 place count 1517 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 65 place count 1513 transition count 1937
Iterating global reduction 1 with 4 rules applied. Total rules applied 69 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 71 place count 1511 transition count 1934
Iterating global reduction 1 with 2 rules applied. Total rules applied 73 place count 1511 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 75 place count 1509 transition count 1932
Iterating global reduction 1 with 2 rules applied. Total rules applied 77 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 78 place count 1508 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 79 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 80 place count 1507 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 81 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 82 place count 1506 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 83 place count 1506 transition count 1929
Applied a total of 83 rules in 564 ms. Remains 1506 /1547 variables (removed 41) and now considering 1929/1975 (removed 46) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2023-03-07 22:31:20] [INFO ] Computed 3 place invariants in 17 ms
[2023-03-07 22:31:20] [INFO ] Implicit Places using invariants in 207 ms returned []
[2023-03-07 22:31:20] [INFO ] Invariant cache hit.
[2023-03-07 22:31:21] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
[2023-03-07 22:31:21] [INFO ] Invariant cache hit.
[2023-03-07 22:31:22] [INFO ] Dead Transitions using invariants and state equation in 710 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1547 places, 1929/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2382 ms. Remains : 1506/1547 places, 1929/1975 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s575 0) (EQ s644 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1077 reset in 130 ms.
Product exploration explored 100000 steps with 1088 reset in 184 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2104 edges and 1506 vertex of which 1498 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.6 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 104 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 p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 106 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 511069 steps, run timeout after 3001 ms. (steps per millisecond=170 ) properties seen :{}
Probabilistic random walk after 511069 steps, saw 121108 distinct states, run finished after 3002 ms. (steps per millisecond=170 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 22:31:26] [INFO ] Invariant cache hit.
[2023-03-07 22:31:26] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:31:26] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 17 ms returned sat
[2023-03-07 22:31:27] [INFO ] After 616ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:31:27] [INFO ] After 713ms 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 22:31:27] [INFO ] After 953ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 1506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1506/1506 places, 1929/1929 transitions.
Graph (trivial) has 1839 edges and 1506 vertex of which 693 / 1506 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1303 edges and 876 vertex of which 868 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 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 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 495 rules applied. Total rules applied 497 place count 868 transition count 634
Reduce places removed 488 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 548 rules applied. Total rules applied 1045 place count 380 transition count 574
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1084 place count 341 transition count 574
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 1084 place count 341 transition count 525
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1182 place count 292 transition count 525
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1193 place count 281 transition count 509
Iterating global reduction 3 with 11 rules applied. Total rules applied 1204 place count 281 transition count 509
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 1207 place count 281 transition count 506
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1210 place count 278 transition count 506
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1218 place count 270 transition count 496
Iterating global reduction 5 with 8 rules applied. Total rules applied 1226 place count 270 transition count 496
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1232 place count 270 transition count 490
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1234 place count 268 transition count 478
Iterating global reduction 6 with 2 rules applied. Total rules applied 1236 place count 268 transition count 478
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1237 place count 268 transition count 477
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1238 place count 267 transition count 477
Performed 142 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 8 with 284 rules applied. Total rules applied 1522 place count 125 transition count 239
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1535 place count 125 transition count 226
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1537 place count 124 transition count 225
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1540 place count 121 transition count 222
Iterating global reduction 10 with 3 rules applied. Total rules applied 1543 place count 121 transition count 222
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 1569 place count 108 transition count 206
Drop transitions removed 3 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1584 place count 108 transition count 191
Performed 32 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 11 with 64 rules applied. Total rules applied 1648 place count 76 transition count 221
Drop transitions removed 32 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 11 with 55 rules applied. Total rules applied 1703 place count 76 transition count 166
Discarding 23 places :
Symmetric choice reduction at 12 with 23 rule applications. Total rules 1726 place count 53 transition count 143
Iterating global reduction 12 with 23 rules applied. Total rules applied 1749 place count 53 transition count 143
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 1763 place count 53 transition count 129
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1769 place count 47 transition count 117
Iterating global reduction 13 with 6 rules applied. Total rules applied 1775 place count 47 transition count 117
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1781 place count 47 transition count 111
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 14 with 30 rules applied. Total rules applied 1811 place count 47 transition count 81
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1814 place count 44 transition count 72
Iterating global reduction 14 with 3 rules applied. Total rules applied 1817 place count 44 transition count 72
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1820 place count 41 transition count 69
Iterating global reduction 14 with 3 rules applied. Total rules applied 1823 place count 41 transition count 69
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1826 place count 41 transition count 66
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1829 place count 41 transition count 63
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1832 place count 41 transition count 60
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1835 place count 38 transition count 60
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1836 place count 38 transition count 60
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1837 place count 37 transition count 59
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1456.t1457.t1458.t1459.t1460.t1461.t1462.t1463.t1464.t1924.t1701.t1702.t1703.t1704.t1705.t1778.t1779.t1780.t1781.t1783.t1827 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 35 edges and 35 vertex of which 23 / 35 are part of one of the 8 SCC in 1 ms
Free SCC test removed 15 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 16 with 4 rules applied. Total rules applied 1841 place count 20 transition count 56
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 31 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 17 with 33 rules applied. Total rules applied 1874 place count 19 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1875 place count 18 transition count 24
Discarding 2 places :
Symmetric choice reduction at 19 with 2 rule applications. Total rules 1877 place count 16 transition count 22
Iterating global reduction 19 with 2 rules applied. Total rules applied 1879 place count 16 transition count 22
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 1885 place count 13 transition count 19
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 1890 place count 13 transition count 14
Free-agglomeration rule applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1891 place count 13 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 1892 place count 12 transition count 13
Applied a total of 1892 rules in 56 ms. Remains 12 /1506 variables (removed 1494) and now considering 13/1929 (removed 1916) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 12/1506 places, 13/1929 transitions.
Finished random walk after 23 steps, including 3 resets, run visited all 1 properties in 1 ms. (steps per millisecond=23 )
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 85 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 103 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1929/1929 transitions.
Applied a total of 0 rules in 66 ms. Remains 1506 /1506 variables (removed 0) and now considering 1929/1929 (removed 0) transitions.
[2023-03-07 22:31:27] [INFO ] Invariant cache hit.
[2023-03-07 22:31:27] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-07 22:31:27] [INFO ] Invariant cache hit.
[2023-03-07 22:31:28] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1092 ms to find 0 implicit places.
[2023-03-07 22:31:28] [INFO ] Invariant cache hit.
[2023-03-07 22:31:29] [INFO ] Dead Transitions using invariants and state equation in 735 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1894 ms. Remains : 1506/1506 places, 1929/1929 transitions.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2104 edges and 1506 vertex of which 1498 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 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 106 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Finished Best-First random walk after 1794 steps, including 4 resets, run visited all 1 properties in 3 ms. (steps per millisecond=598 )
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 84 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 101 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Entered a terminal (fully accepting) state of product in 27976 steps with 299 reset in 41 ms.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-04 finished in 10206 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(!p0)||(!p0&&F(!p1))))))'
Support contains 4 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1535 transition count 1962
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1535 transition count 1962
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 32 place count 1527 transition count 1954
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 1527 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 41 place count 1527 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 45 place count 1523 transition count 1949
Iterating global reduction 1 with 4 rules applied. Total rules applied 49 place count 1523 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 53 place count 1519 transition count 1945
Iterating global reduction 1 with 4 rules applied. Total rules applied 57 place count 1519 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 61 place count 1515 transition count 1939
Iterating global reduction 1 with 4 rules applied. Total rules applied 65 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 1513 transition count 1936
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 1513 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 71 place count 1511 transition count 1934
Iterating global reduction 1 with 2 rules applied. Total rules applied 73 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 74 place count 1510 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 75 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 76 place count 1509 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 77 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 78 place count 1508 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 79 place count 1508 transition count 1931
Applied a total of 79 rules in 570 ms. Remains 1508 /1547 variables (removed 39) and now considering 1931/1975 (removed 44) transitions.
// Phase 1: matrix 1931 rows 1508 cols
[2023-03-07 22:31:30] [INFO ] Computed 3 place invariants in 20 ms
[2023-03-07 22:31:31] [INFO ] Implicit Places using invariants in 222 ms returned []
[2023-03-07 22:31:31] [INFO ] Invariant cache hit.
[2023-03-07 22:31:31] [INFO ] Implicit Places using invariants and state equation in 866 ms returned []
Implicit Place search using SMT with State Equation took 1089 ms to find 0 implicit places.
[2023-03-07 22:31:31] [INFO ] Invariant cache hit.
[2023-03-07 22:31:32] [INFO ] Dead Transitions using invariants and state equation in 693 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1547 places, 1931/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2353 ms. Remains : 1508/1547 places, 1931/1975 transitions.
Stuttering acceptance computed with spot in 119 ms :[p0, (AND p0 p1), p0]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (EQ s1223 0) (EQ s1093 1)), p1:(OR (EQ s524 0) (EQ s422 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 152 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-303-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-07 finished in 2505 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 (p1&&X(p2))))'
Support contains 5 out of 1547 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1534 transition count 1961
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1534 transition count 1961
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 1527 transition count 1954
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 1527 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 41 place count 1527 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 1524 transition count 1950
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 1524 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 50 place count 1521 transition count 1947
Iterating global reduction 1 with 3 rules applied. Total rules applied 53 place count 1521 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 56 place count 1518 transition count 1943
Iterating global reduction 1 with 3 rules applied. Total rules applied 59 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 1517 transition count 1942
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 1516 transition count 1941
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 1515 transition count 1940
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 1514 transition count 1939
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 68 place count 1513 transition count 1938
Iterating global reduction 1 with 1 rules applied. Total rules applied 69 place count 1513 transition count 1938
Applied a total of 69 rules in 577 ms. Remains 1513 /1547 variables (removed 34) and now considering 1938/1975 (removed 37) transitions.
// Phase 1: matrix 1938 rows 1513 cols
[2023-03-07 22:31:33] [INFO ] Computed 3 place invariants in 17 ms
[2023-03-07 22:31:33] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-07 22:31:33] [INFO ] Invariant cache hit.
[2023-03-07 22:31:34] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1105 ms to find 0 implicit places.
[2023-03-07 22:31:34] [INFO ] Invariant cache hit.
[2023-03-07 22:31:35] [INFO ] Dead Transitions using invariants and state equation in 696 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1513/1547 places, 1938/1975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2380 ms. Remains : 1513/1547 places, 1938/1975 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p1) (NOT p2)), p0, (NOT p2), true]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 1}, { cond=p1, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s634 0) (EQ s431 1)), p0:(OR (EQ s490 0) (EQ s1081 1)), p2:(NEQ s617 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1093 ms.
Product exploration explored 100000 steps with 50000 reset in 1082 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2111 edges and 1513 vertex of which 1505 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p2))))), true, (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0 p2)
Knowledge based reduction with 14 factoid took 414 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-303-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-12 finished in 5172 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 1547 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1547/1547 places, 1975/1975 transitions.
Graph (trivial) has 1880 edges and 1547 vertex of which 696 / 1547 are part of one of the 63 SCC in 2 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1410 edges and 914 vertex of which 906 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 500 transitions
Trivial Post-agglo rules discarded 500 transitions
Performed 500 trivial Post agglomeration. Transition count delta: 500
Iterating post reduction 0 with 500 rules applied. Total rules applied 502 place count 905 transition count 734
Reduce places removed 500 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 523 rules applied. Total rules applied 1025 place count 405 transition count 711
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1036 place count 394 transition count 711
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1036 place count 394 transition count 665
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1128 place count 348 transition count 665
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1146 place count 330 transition count 637
Iterating global reduction 3 with 18 rules applied. Total rules applied 1164 place count 330 transition count 637
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1165 place count 330 transition count 636
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1166 place count 329 transition count 636
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1177 place count 318 transition count 621
Iterating global reduction 5 with 11 rules applied. Total rules applied 1188 place count 318 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1194 place count 318 transition count 615
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1196 place count 316 transition count 611
Iterating global reduction 6 with 2 rules applied. Total rules applied 1198 place count 316 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1200 place count 314 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1202 place count 314 transition count 607
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1204 place count 312 transition count 603
Iterating global reduction 6 with 2 rules applied. Total rules applied 1206 place count 312 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1208 place count 310 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1210 place count 310 transition count 599
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1212 place count 308 transition count 595
Iterating global reduction 6 with 2 rules applied. Total rules applied 1214 place count 308 transition count 595
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1215 place count 307 transition count 588
Iterating global reduction 6 with 1 rules applied. Total rules applied 1216 place count 307 transition count 588
Performed 146 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 6 with 292 rules applied. Total rules applied 1508 place count 161 transition count 356
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1518 place count 161 transition count 346
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1522 place count 157 transition count 341
Iterating global reduction 7 with 4 rules applied. Total rules applied 1526 place count 157 transition count 341
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 1548 place count 146 transition count 328
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1559 place count 146 transition count 317
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1595 place count 128 transition count 351
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 1613 place count 128 transition count 333
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1622 place count 119 transition count 315
Iterating global reduction 9 with 9 rules applied. Total rules applied 1631 place count 119 transition count 315
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1637 place count 119 transition count 309
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 10 with 37 rules applied. Total rules applied 1674 place count 119 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1675 place count 118 transition count 271
Applied a total of 1675 rules in 69 ms. Remains 118 /1547 variables (removed 1429) and now considering 271/1975 (removed 1704) transitions.
[2023-03-07 22:31:37] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
// Phase 1: matrix 215 rows 118 cols
[2023-03-07 22:31:37] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:31:37] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-07 22:31:37] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
[2023-03-07 22:31:38] [INFO ] Invariant cache hit.
[2023-03-07 22:31:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:31:38] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [11, 45, 81]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 155 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1547 places, 271/1975 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 268
Applied a total of 4 rules in 5 ms. Remains 112 /115 variables (removed 3) and now considering 268/271 (removed 3) transitions.
[2023-03-07 22:31:38] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
// Phase 1: matrix 212 rows 112 cols
[2023-03-07 22:31:38] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 22:31:38] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-07 22:31:38] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2023-03-07 22:31:38] [INFO ] Invariant cache hit.
[2023-03-07 22:31:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:31:38] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1547 places, 268/1975 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 344 ms. Remains : 112/1547 places, 268/1975 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s23 0) (EQ s76 1) (EQ s8 0) (EQ s66 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 14567 reset in 115 ms.
Product exploration explored 100000 steps with 14333 reset in 114 ms.
Computed a total of 1 stabilizing places and 15 stable transitions
Computed a total of 1 stabilizing places and 15 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 1810 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 338 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 71889 steps, run visited all 1 properties in 144 ms. (steps per millisecond=499 )
Probabilistic random walk after 71889 steps, saw 15497 distinct states, run finished after 145 ms. (steps per millisecond=495 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 4 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 268/268 transitions.
Applied a total of 0 rules in 6 ms. Remains 112 /112 variables (removed 0) and now considering 268/268 (removed 0) transitions.
[2023-03-07 22:31:39] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2023-03-07 22:31:39] [INFO ] Invariant cache hit.
[2023-03-07 22:31:39] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-07 22:31:39] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2023-03-07 22:31:39] [INFO ] Invariant cache hit.
[2023-03-07 22:31:39] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:31:39] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-07 22:31:39] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-07 22:31:39] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2023-03-07 22:31:39] [INFO ] Invariant cache hit.
[2023-03-07 22:31:39] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 240 ms. Remains : 112/112 places, 268/268 transitions.
Computed a total of 1 stabilizing places and 15 stable transitions
Computed a total of 1 stabilizing places and 15 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 1825 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 379 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 71889 steps, run visited all 1 properties in 89 ms. (steps per millisecond=807 )
Probabilistic random walk after 71889 steps, saw 15497 distinct states, run finished after 89 ms. (steps per millisecond=807 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Product exploration explored 100000 steps with 14460 reset in 111 ms.
Product exploration explored 100000 steps with 14421 reset in 112 ms.
Support contains 4 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 268/268 transitions.
Applied a total of 0 rules in 2 ms. Remains 112 /112 variables (removed 0) and now considering 268/268 (removed 0) transitions.
[2023-03-07 22:31:39] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2023-03-07 22:31:39] [INFO ] Invariant cache hit.
[2023-03-07 22:31:39] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-07 22:31:39] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2023-03-07 22:31:39] [INFO ] Invariant cache hit.
[2023-03-07 22:31:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:31:40] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-07 22:31:40] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-07 22:31:40] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2023-03-07 22:31:40] [INFO ] Invariant cache hit.
[2023-03-07 22:31:40] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 237 ms. Remains : 112/112 places, 268/268 transitions.
Treatment of property CloudReconfiguration-PT-303-LTLCardinality-15 finished in 2368 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-07 22:31:40] [INFO ] Flatten gal took : 57 ms
[2023-03-07 22:31:40] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-07 22:31:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1547 places, 1975 transitions and 4121 arcs took 10 ms.
Total runtime 34445 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudReconfiguration-PT-303
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality
FORMULA CloudReconfiguration-PT-303-LTLCardinality-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CloudReconfiguration-PT-303-LTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678228326626
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 CloudReconfiguration-PT-303-LTLCardinality-03
lola: time limit : 1800 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
CloudReconfiguration-PT-303-LTLCardinality-03: LTL 0 0 1 0 1 0 0 0
CloudReconfiguration-PT-303-LTLCardinality-15: LTL 0 1 0 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/1800 4/32 CloudReconfiguration-PT-303-LTLCardinality-03 471511 m, 94302 m/sec, 1475721 t fired, .
Time elapsed: 5 secs. Pages in use: 4
# running tasks: 1 of 4 Visible: 2
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
CloudReconfiguration-PT-303-LTLCardinality-03: LTL 0 0 1 0 1 0 0 0
CloudReconfiguration-PT-303-LTLCardinality-15: LTL 0 1 0 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 10/1800 7/32 CloudReconfiguration-PT-303-LTLCardinality-03 913700 m, 88437 m/sec, 2914343 t fired, .
Time elapsed: 10 secs. Pages in use: 7
# running tasks: 1 of 4 Visible: 2
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
CloudReconfiguration-PT-303-LTLCardinality-03: LTL 0 0 1 0 1 0 0 0
CloudReconfiguration-PT-303-LTLCardinality-15: LTL 0 1 0 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 15/1800 10/32 CloudReconfiguration-PT-303-LTLCardinality-03 1331020 m, 83464 m/sec, 4321976 t fired, .
Time elapsed: 15 secs. Pages in use: 10
# running tasks: 1 of 4 Visible: 2
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
CloudReconfiguration-PT-303-LTLCardinality-03: LTL 0 0 1 0 1 0 0 0
CloudReconfiguration-PT-303-LTLCardinality-15: LTL 0 1 0 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 20/1800 14/32 CloudReconfiguration-PT-303-LTLCardinality-03 1801717 m, 94139 m/sec, 5788937 t fired, .
Time elapsed: 20 secs. Pages in use: 14
# running tasks: 1 of 4 Visible: 2
lola: FINISHED task # 1 (type EXCL) for CloudReconfiguration-PT-303-LTLCardinality-03
lola: result : true
lola: markings : 2247539
lola: fired transitions : 7199625
lola: time used : 25.000000
lola: memory pages used : 18
lola: LAUNCH task # 4 (type EXCL) for 3 CloudReconfiguration-PT-303-LTLCardinality-15
lola: time limit : 3575 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for CloudReconfiguration-PT-303-LTLCardinality-15
lola: result : false
lola: markings : 2863
lola: fired transitions : 7133
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudReconfiguration-PT-303-LTLCardinality-03: LTL true LTL model checker
CloudReconfiguration-PT-303-LTLCardinality-15: LTL false LTL model checker
Time elapsed: 25 secs. Pages in use: 18
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-303"
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-303, 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-167814477800019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-303.tgz
mv CloudReconfiguration-PT-303 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 '
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 ;