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.r105-tall-167814480800132.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 ltsminxred
Input is CloudReconfiguration-PT-317, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480800132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.1K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 661K 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-317-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678262300965

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-317
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 07:58:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 07:58:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 07:58:22] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2023-03-08 07:58:22] [INFO ] Transformed 2587 places.
[2023-03-08 07:58:22] [INFO ] Transformed 3099 transitions.
[2023-03-08 07:58:22] [INFO ] Found NUPN structural information;
[2023-03-08 07:58:22] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 401 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudReconfiguration-PT-317-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 518 places :
Symmetric choice reduction at 0 with 518 rule applications. Total rules 518 place count 2069 transition count 2581
Iterating global reduction 0 with 518 rules applied. Total rules applied 1036 place count 2069 transition count 2581
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 1063 place count 2069 transition count 2554
Discarding 241 places :
Symmetric choice reduction at 1 with 241 rule applications. Total rules 1304 place count 1828 transition count 2313
Iterating global reduction 1 with 241 rules applied. Total rules applied 1545 place count 1828 transition count 2313
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 1635 place count 1738 transition count 2223
Iterating global reduction 1 with 90 rules applied. Total rules applied 1725 place count 1738 transition count 2223
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1742 place count 1738 transition count 2206
Discarding 50 places :
Symmetric choice reduction at 2 with 50 rule applications. Total rules 1792 place count 1688 transition count 2156
Iterating global reduction 2 with 50 rules applied. Total rules applied 1842 place count 1688 transition count 2156
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1851 place count 1688 transition count 2147
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1890 place count 1649 transition count 2103
Iterating global reduction 3 with 39 rules applied. Total rules applied 1929 place count 1649 transition count 2103
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1957 place count 1621 transition count 2075
Iterating global reduction 3 with 28 rules applied. Total rules applied 1985 place count 1621 transition count 2075
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2010 place count 1596 transition count 2050
Iterating global reduction 3 with 25 rules applied. Total rules applied 2035 place count 1596 transition count 2050
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2059 place count 1572 transition count 2026
Iterating global reduction 3 with 24 rules applied. Total rules applied 2083 place count 1572 transition count 2026
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2103 place count 1552 transition count 1994
Iterating global reduction 3 with 20 rules applied. Total rules applied 2123 place count 1552 transition count 1994
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2130 place count 1545 transition count 1983
Iterating global reduction 3 with 7 rules applied. Total rules applied 2137 place count 1545 transition count 1983
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2144 place count 1538 transition count 1974
Iterating global reduction 3 with 7 rules applied. Total rules applied 2151 place count 1538 transition count 1974
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2153 place count 1538 transition count 1972
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2155 place count 1536 transition count 1970
Iterating global reduction 4 with 2 rules applied. Total rules applied 2157 place count 1536 transition count 1970
Applied a total of 2157 rules in 1813 ms. Remains 1536 /2587 variables (removed 1051) and now considering 1970/3099 (removed 1129) transitions.
// Phase 1: matrix 1970 rows 1536 cols
[2023-03-08 07:58:25] [INFO ] Computed 4 place invariants in 42 ms
[2023-03-08 07:58:25] [INFO ] Implicit Places using invariants in 428 ms returned []
[2023-03-08 07:58:25] [INFO ] Invariant cache hit.
[2023-03-08 07:58:26] [INFO ] Implicit Places using invariants and state equation in 958 ms returned []
Implicit Place search using SMT with State Equation took 1419 ms to find 0 implicit places.
[2023-03-08 07:58:26] [INFO ] Invariant cache hit.
[2023-03-08 07:58:27] [INFO ] Dead Transitions using invariants and state equation in 782 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1536/2587 places, 1970/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4017 ms. Remains : 1536/2587 places, 1970/3099 transitions.
Support contains 27 out of 1536 places after structural reductions.
[2023-03-08 07:58:27] [INFO ] Flatten gal took : 135 ms
[2023-03-08 07:58:27] [INFO ] Flatten gal took : 79 ms
[2023-03-08 07:58:27] [INFO ] Input system was already deterministic with 1970 transitions.
Support contains 24 out of 1536 places (down from 27) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 107 resets, run finished after 632 ms. (steps per millisecond=15 ) properties (out of 23) seen :4
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-08 07:58:28] [INFO ] Invariant cache hit.
[2023-03-08 07:58:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 10 ms returned sat
[2023-03-08 07:58:31] [INFO ] After 1182ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:17
[2023-03-08 07:58:31] [INFO ] After 1334ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-08 07:58:31] [INFO ] After 2362ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-08 07:58:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-08 07:58:34] [INFO ] After 1949ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2023-03-08 07:58:36] [INFO ] After 3910ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 1087 ms.
[2023-03-08 07:58:37] [INFO ] After 6092ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
Parikh walk visited 15 properties in 209 ms.
Support contains 3 out of 1536 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Graph (trivial) has 1871 edges and 1536 vertex of which 682 / 1536 are part of one of the 63 SCC in 10 ms
Free SCC test removed 619 places
Drop transitions removed 777 transitions
Reduce isomorphic transitions removed 777 transitions.
Graph (complete) has 1373 edges and 917 vertex of which 908 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 506 transitions
Trivial Post-agglo rules discarded 506 transitions
Performed 506 trivial Post agglomeration. Transition count delta: 506
Iterating post reduction 0 with 513 rules applied. Total rules applied 515 place count 908 transition count 676
Reduce places removed 506 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 566 rules applied. Total rules applied 1081 place count 402 transition count 616
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 40 rules applied. Total rules applied 1121 place count 364 transition count 614
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1123 place count 363 transition count 613
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1123 place count 363 transition count 565
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 1219 place count 315 transition count 565
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1229 place count 305 transition count 552
Iterating global reduction 4 with 10 rules applied. Total rules applied 1239 place count 305 transition count 552
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 1240 place count 305 transition count 551
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1241 place count 304 transition count 551
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1248 place count 297 transition count 544
Iterating global reduction 6 with 7 rules applied. Total rules applied 1255 place count 297 transition count 544
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1261 place count 297 transition count 538
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1262 place count 296 transition count 536
Iterating global reduction 7 with 1 rules applied. Total rules applied 1263 place count 296 transition count 536
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1264 place count 295 transition count 534
Iterating global reduction 7 with 1 rules applied. Total rules applied 1265 place count 295 transition count 534
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1266 place count 295 transition count 533
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1267 place count 294 transition count 533
Performed 161 Post agglomeration using F-continuation condition with reduction of 110 identical transitions.
Deduced a syphon composed of 161 places in 1 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 9 with 322 rules applied. Total rules applied 1589 place count 133 transition count 262
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1608 place count 133 transition count 243
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1611 place count 130 transition count 240
Iterating global reduction 10 with 3 rules applied. Total rules applied 1614 place count 130 transition count 240
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 10 with 22 rules applied. Total rules applied 1636 place count 119 transition count 227
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 1649 place count 119 transition count 214
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 11 with 2 rules applied. Total rules applied 1651 place count 118 transition count 213
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 1654 place count 118 transition count 210
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 12 with 2 rules applied. Total rules applied 1656 place count 117 transition count 209
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1657 place count 117 transition count 208
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 13 with 68 rules applied. Total rules applied 1725 place count 83 transition count 252
Drop transitions removed 11 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 13 with 38 rules applied. Total rules applied 1763 place count 83 transition count 214
Discarding 22 places :
Symmetric choice reduction at 14 with 22 rule applications. Total rules 1785 place count 61 transition count 178
Iterating global reduction 14 with 22 rules applied. Total rules applied 1807 place count 61 transition count 178
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 1820 place count 61 transition count 165
Discarding 6 places :
Symmetric choice reduction at 15 with 6 rule applications. Total rules 1826 place count 55 transition count 153
Iterating global reduction 15 with 6 rules applied. Total rules applied 1832 place count 55 transition count 153
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1838 place count 55 transition count 147
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 16 with 11 rules applied. Total rules applied 1849 place count 55 transition count 136
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1850 place count 54 transition count 133
Iterating global reduction 16 with 1 rules applied. Total rules applied 1851 place count 54 transition count 133
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1852 place count 53 transition count 132
Iterating global reduction 16 with 1 rules applied. Total rules applied 1853 place count 53 transition count 132
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 1855 place count 53 transition count 130
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 17 with 2 rules applied. Total rules applied 1857 place count 52 transition count 129
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1858 place count 52 transition count 128
Free-agglomeration rule applied 3 times.
Iterating global reduction 17 with 3 rules applied. Total rules applied 1861 place count 52 transition count 125
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 1866 place count 49 transition count 123
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1868 place count 49 transition count 123
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1869 place count 49 transition count 122
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1870 place count 48 transition count 121
Iterating global reduction 18 with 1 rules applied. Total rules applied 1871 place count 48 transition count 121
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1872 place count 47 transition count 120
Applied a total of 1872 rules in 220 ms. Remains 47 /1536 variables (removed 1489) and now considering 120/1970 (removed 1850) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 47/1536 places, 120/1970 transitions.
Finished random walk after 46 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=11 )
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2155 edges and 1536 vertex of which 1527 are kept as prefixes of interest. Removing 9 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' '!(F(G((p0&&(!p0 U p1)))))'
Support contains 2 out of 1536 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Graph (trivial) has 1875 edges and 1536 vertex of which 697 / 1536 are part of one of the 63 SCC in 3 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1412 edges and 902 vertex of which 893 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 486 rules applied. Total rules applied 488 place count 892 transition count 741
Reduce places removed 486 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 510 rules applied. Total rules applied 998 place count 406 transition count 717
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1010 place count 394 transition count 717
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1010 place count 394 transition count 671
Deduced a syphon composed of 46 places in 2 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1102 place count 348 transition count 671
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1115 place count 335 transition count 651
Iterating global reduction 3 with 13 rules applied. Total rules applied 1128 place count 335 transition count 651
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 1129 place count 335 transition count 650
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1130 place count 334 transition count 650
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1140 place count 324 transition count 636
Iterating global reduction 5 with 10 rules applied. Total rules applied 1150 place count 324 transition count 636
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1156 place count 324 transition count 630
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1158 place count 322 transition count 626
Iterating global reduction 6 with 2 rules applied. Total rules applied 1160 place count 322 transition count 626
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1162 place count 320 transition count 622
Iterating global reduction 6 with 2 rules applied. Total rules applied 1164 place count 320 transition count 622
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1166 place count 318 transition count 618
Iterating global reduction 6 with 2 rules applied. Total rules applied 1168 place count 318 transition count 618
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1170 place count 316 transition count 614
Iterating global reduction 6 with 2 rules applied. Total rules applied 1172 place count 316 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1174 place count 314 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1176 place count 314 transition count 610
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1177 place count 313 transition count 603
Iterating global reduction 6 with 1 rules applied. Total rules applied 1178 place count 313 transition count 603
Performed 152 Post agglomeration using F-continuation condition with reduction of 93 identical transitions.
Deduced a syphon composed of 152 places in 1 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 6 with 304 rules applied. Total rules applied 1482 place count 161 transition count 358
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 1494 place count 161 transition count 346
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1499 place count 156 transition count 339
Iterating global reduction 7 with 5 rules applied. Total rules applied 1504 place count 156 transition count 339
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1505 place count 155 transition count 334
Iterating global reduction 7 with 1 rules applied. Total rules applied 1506 place count 155 transition count 334
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 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 1528 place count 144 transition count 322
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1539 place count 144 transition count 311
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1573 place count 127 transition count 357
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1590 place count 127 transition count 340
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1599 place count 118 transition count 322
Iterating global reduction 9 with 9 rules applied. Total rules applied 1608 place count 118 transition count 322
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1614 place count 118 transition count 316
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 10 with 36 rules applied. Total rules applied 1650 place count 118 transition count 280
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1651 place count 117 transition count 279
Applied a total of 1651 rules in 160 ms. Remains 117 /1536 variables (removed 1419) and now considering 279/1970 (removed 1691) transitions.
[2023-03-08 07:58:38] [INFO ] Flow matrix only has 220 transitions (discarded 59 similar events)
// Phase 1: matrix 220 rows 117 cols
[2023-03-08 07:58:38] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-08 07:58:38] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-08 07:58:38] [INFO ] Flow matrix only has 220 transitions (discarded 59 similar events)
[2023-03-08 07:58:38] [INFO ] Invariant cache hit.
[2023-03-08 07:58:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 07:58:38] [INFO ] Implicit Places using invariants and state equation in 287 ms returned [77]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 411 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1536 places, 279/1970 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 115 transition count 278
Applied a total of 2 rules in 10 ms. Remains 115 /116 variables (removed 1) and now considering 278/279 (removed 1) transitions.
[2023-03-08 07:58:38] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
// Phase 1: matrix 219 rows 115 cols
[2023-03-08 07:58:38] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 07:58:38] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-08 07:58:38] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
[2023-03-08 07:58:38] [INFO ] Invariant cache hit.
[2023-03-08 07:58:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 07:58:38] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1536 places, 278/1970 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 811 ms. Remains : 115/1536 places, 278/1970 transitions.
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(EQ s41 1), p0:(EQ s37 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-00 finished in 1065 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&X(X(G(p2)))))'
Support contains 3 out of 1536 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1525 transition count 1959
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1525 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1525 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 1520 transition count 1952
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 1520 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 38 place count 1515 transition count 1945
Iterating global reduction 1 with 5 rules applied. Total rules applied 43 place count 1515 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 44 place count 1515 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 47 place count 1512 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 50 place count 1512 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 51 place count 1512 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 53 place count 1510 transition count 1935
Iterating global reduction 3 with 2 rules applied. Total rules applied 55 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 56 place count 1509 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 57 place count 1509 transition count 1934
Applied a total of 57 rules in 431 ms. Remains 1509 /1536 variables (removed 27) and now considering 1934/1970 (removed 36) transitions.
// Phase 1: matrix 1934 rows 1509 cols
[2023-03-08 07:58:39] [INFO ] Computed 4 place invariants in 17 ms
[2023-03-08 07:58:39] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-08 07:58:39] [INFO ] Invariant cache hit.
[2023-03-08 07:58:40] [INFO ] Implicit Places using invariants and state equation in 1094 ms returned []
Implicit Place search using SMT with State Equation took 1370 ms to find 0 implicit places.
[2023-03-08 07:58:40] [INFO ] Invariant cache hit.
[2023-03-08 07:58:41] [INFO ] Dead Transitions using invariants and state equation in 812 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1536 places, 1934/1970 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2619 ms. Remains : 1509/1536 places, 1934/1970 transitions.
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p2), true]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(EQ s1467 1), p0:(EQ s864 1), p2:(EQ s766 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 125 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-01 finished in 2905 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(F(p0))))'
Support contains 1 out of 1536 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1524 transition count 1958
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1524 transition count 1958
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 1524 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 1519 transition count 1950
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 1519 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 1514 transition count 1943
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 1514 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 47 place count 1514 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 50 place count 1511 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 53 place count 1511 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 54 place count 1511 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 56 place count 1509 transition count 1933
Iterating global reduction 3 with 2 rules applied. Total rules applied 58 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 59 place count 1508 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 1508 transition count 1932
Applied a total of 60 rules in 391 ms. Remains 1508 /1536 variables (removed 28) and now considering 1932/1970 (removed 38) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2023-03-08 07:58:42] [INFO ] Computed 4 place invariants in 21 ms
[2023-03-08 07:58:42] [INFO ] Implicit Places using invariants in 239 ms returned []
[2023-03-08 07:58:42] [INFO ] Invariant cache hit.
[2023-03-08 07:58:43] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
[2023-03-08 07:58:43] [INFO ] Invariant cache hit.
[2023-03-08 07:58:44] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1536 places, 1932/1970 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2305 ms. Remains : 1508/1536 places, 1932/1970 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(NEQ s854 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 710 ms.
Product exploration explored 100000 steps with 33333 reset in 661 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2115 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 62 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-317-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-317-LTLFireability-03 finished in 3907 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1536 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Graph (trivial) has 1875 edges and 1536 vertex of which 693 / 1536 are part of one of the 63 SCC in 4 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1417 edges and 906 vertex of which 897 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 488 rules applied. Total rules applied 490 place count 896 transition count 744
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 512 rules applied. Total rules applied 1002 place count 408 transition count 720
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1015 place count 396 transition count 719
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1016 place count 395 transition count 719
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1016 place count 395 transition count 673
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1108 place count 349 transition count 673
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1122 place count 335 transition count 652
Iterating global reduction 4 with 14 rules applied. Total rules applied 1136 place count 335 transition count 652
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 1137 place count 335 transition count 651
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1138 place count 334 transition count 651
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1149 place count 323 transition count 636
Iterating global reduction 6 with 11 rules applied. Total rules applied 1160 place count 323 transition count 636
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1166 place count 323 transition count 630
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1169 place count 320 transition count 624
Iterating global reduction 7 with 3 rules applied. Total rules applied 1172 place count 320 transition count 624
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1175 place count 317 transition count 618
Iterating global reduction 7 with 3 rules applied. Total rules applied 1178 place count 317 transition count 618
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1179 place count 317 transition count 617
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1180 place count 316 transition count 617
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1182 place count 314 transition count 613
Iterating global reduction 9 with 2 rules applied. Total rules applied 1184 place count 314 transition count 613
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1186 place count 312 transition count 609
Iterating global reduction 9 with 2 rules applied. Total rules applied 1188 place count 312 transition count 609
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1190 place count 310 transition count 605
Iterating global reduction 9 with 2 rules applied. Total rules applied 1192 place count 310 transition count 605
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1193 place count 309 transition count 598
Iterating global reduction 9 with 1 rules applied. Total rules applied 1194 place count 309 transition count 598
Performed 148 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 9 with 296 rules applied. Total rules applied 1490 place count 161 transition count 360
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1502 place count 161 transition count 348
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1507 place count 156 transition count 341
Iterating global reduction 10 with 5 rules applied. Total rules applied 1512 place count 156 transition count 341
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1513 place count 155 transition count 336
Iterating global reduction 10 with 1 rules applied. Total rules applied 1514 place count 155 transition count 336
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1538 place count 143 transition count 322
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1550 place count 143 transition count 310
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
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 1584 place count 126 transition count 356
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1601 place count 126 transition count 339
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1610 place count 117 transition count 321
Iterating global reduction 12 with 9 rules applied. Total rules applied 1619 place count 117 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1625 place count 117 transition count 315
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1661 place count 117 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1662 place count 116 transition count 278
Applied a total of 1662 rules in 109 ms. Remains 116 /1536 variables (removed 1420) and now considering 278/1970 (removed 1692) transitions.
[2023-03-08 07:58:46] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
// Phase 1: matrix 219 rows 116 cols
[2023-03-08 07:58:46] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 07:58:46] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-08 07:58:46] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
[2023-03-08 07:58:46] [INFO ] Invariant cache hit.
[2023-03-08 07:58:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 07:58:46] [INFO ] Implicit Places using invariants and state equation in 121 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 175 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1536 places, 278/1970 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 277
Applied a total of 2 rules in 7 ms. Remains 114 /115 variables (removed 1) and now considering 277/278 (removed 1) transitions.
[2023-03-08 07:58:46] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
// Phase 1: matrix 218 rows 114 cols
[2023-03-08 07:58:46] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:58:46] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-08 07:58:46] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
[2023-03-08 07:58:46] [INFO ] Invariant cache hit.
[2023-03-08 07:58:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 07:58:46] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1536 places, 277/1970 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 442 ms. Remains : 114/1536 places, 277/1970 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s61 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-04 finished in 546 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||F(p1)))'
Support contains 2 out of 1536 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1525 transition count 1959
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1525 transition count 1959
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 1525 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 28 place count 1521 transition count 1953
Iterating global reduction 1 with 4 rules applied. Total rules applied 32 place count 1521 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 1517 transition count 1948
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 1517 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 1517 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 1515 transition count 1944
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 1515 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 1513 transition count 1940
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 1513 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 1512 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 1512 transition count 1939
Applied a total of 51 rules in 424 ms. Remains 1512 /1536 variables (removed 24) and now considering 1939/1970 (removed 31) transitions.
// Phase 1: matrix 1939 rows 1512 cols
[2023-03-08 07:58:46] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-08 07:58:47] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-08 07:58:47] [INFO ] Invariant cache hit.
[2023-03-08 07:58:48] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1161 ms to find 0 implicit places.
[2023-03-08 07:58:48] [INFO ] Invariant cache hit.
[2023-03-08 07:58:48] [INFO ] Dead Transitions using invariants and state equation in 758 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1512/1536 places, 1939/1970 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2346 ms. Remains : 1512/1536 places, 1939/1970 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s1399 1), p0:(OR (EQ s833 1) (EQ s1399 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 104 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-05 finished in 2511 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1536 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Graph (trivial) has 1876 edges and 1536 vertex of which 697 / 1536 are part of one of the 63 SCC in 3 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1412 edges and 902 vertex of which 893 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 486 rules applied. Total rules applied 488 place count 892 transition count 741
Reduce places removed 486 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 510 rules applied. Total rules applied 998 place count 406 transition count 717
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1010 place count 394 transition count 717
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1010 place count 394 transition count 671
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1102 place count 348 transition count 671
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1116 place count 334 transition count 650
Iterating global reduction 3 with 14 rules applied. Total rules applied 1130 place count 334 transition count 650
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 1131 place count 334 transition count 649
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1132 place count 333 transition count 649
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1143 place count 322 transition count 634
Iterating global reduction 5 with 11 rules applied. Total rules applied 1154 place count 322 transition count 634
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1160 place count 322 transition count 628
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1163 place count 319 transition count 622
Iterating global reduction 6 with 3 rules applied. Total rules applied 1166 place count 319 transition count 622
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1169 place count 316 transition count 616
Iterating global reduction 6 with 3 rules applied. Total rules applied 1172 place count 316 transition count 616
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 1173 place count 316 transition count 615
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1174 place count 315 transition count 615
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1176 place count 313 transition count 611
Iterating global reduction 8 with 2 rules applied. Total rules applied 1178 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1180 place count 311 transition count 607
Iterating global reduction 8 with 2 rules applied. Total rules applied 1182 place count 311 transition count 607
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1184 place count 309 transition count 603
Iterating global reduction 8 with 2 rules applied. Total rules applied 1186 place count 309 transition count 603
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1187 place count 308 transition count 596
Iterating global reduction 8 with 1 rules applied. Total rules applied 1188 place count 308 transition count 596
Performed 148 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 8 with 296 rules applied. Total rules applied 1484 place count 160 transition count 358
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1496 place count 160 transition count 346
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1501 place count 155 transition count 339
Iterating global reduction 9 with 5 rules applied. Total rules applied 1506 place count 155 transition count 339
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1507 place count 154 transition count 334
Iterating global reduction 9 with 1 rules applied. Total rules applied 1508 place count 154 transition count 334
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1532 place count 142 transition count 320
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1544 place count 142 transition count 308
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1578 place count 125 transition count 354
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1595 place count 125 transition count 337
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1604 place count 116 transition count 319
Iterating global reduction 11 with 9 rules applied. Total rules applied 1613 place count 116 transition count 319
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1619 place count 116 transition count 313
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 12 with 35 rules applied. Total rules applied 1654 place count 116 transition count 278
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1655 place count 115 transition count 277
Applied a total of 1655 rules in 85 ms. Remains 115 /1536 variables (removed 1421) and now considering 277/1970 (removed 1693) transitions.
[2023-03-08 07:58:49] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
// Phase 1: matrix 218 rows 115 cols
[2023-03-08 07:58:49] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:58:49] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-08 07:58:49] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
[2023-03-08 07:58:49] [INFO ] Invariant cache hit.
[2023-03-08 07:58:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 07:58:49] [INFO ] Implicit Places using invariants and state equation in 120 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 177 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1536 places, 277/1970 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 276
Applied a total of 2 rules in 8 ms. Remains 113 /114 variables (removed 1) and now considering 276/277 (removed 1) transitions.
[2023-03-08 07:58:49] [INFO ] Flow matrix only has 217 transitions (discarded 59 similar events)
// Phase 1: matrix 217 rows 113 cols
[2023-03-08 07:58:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 07:58:49] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-08 07:58:49] [INFO ] Flow matrix only has 217 transitions (discarded 59 similar events)
[2023-03-08 07:58:49] [INFO ] Invariant cache hit.
[2023-03-08 07:58:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 07:58:49] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1536 places, 276/1970 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 438 ms. Remains : 113/1536 places, 276/1970 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s23 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 67233 steps with 8900 reset in 170 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-06 finished in 661 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p1))))'
Support contains 2 out of 1536 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1525 transition count 1959
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1525 transition count 1959
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 1525 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 1520 transition count 1951
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 1520 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 1515 transition count 1944
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 1515 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 1515 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 48 place count 1512 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 51 place count 1512 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 54 place count 1510 transition count 1934
Iterating global reduction 3 with 2 rules applied. Total rules applied 56 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 57 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 1509 transition count 1933
Applied a total of 58 rules in 420 ms. Remains 1509 /1536 variables (removed 27) and now considering 1933/1970 (removed 37) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2023-03-08 07:58:50] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-08 07:58:50] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-08 07:58:50] [INFO ] Invariant cache hit.
[2023-03-08 07:58:51] [INFO ] Implicit Places using invariants and state equation in 974 ms returned []
Implicit Place search using SMT with State Equation took 1205 ms to find 0 implicit places.
[2023-03-08 07:58:51] [INFO ] Invariant cache hit.
[2023-03-08 07:58:52] [INFO ] Dead Transitions using invariants and state equation in 804 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1536 places, 1933/1970 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2431 ms. Remains : 1509/1536 places, 1933/1970 transitions.
Stuttering acceptance computed with spot in 105 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s254 1), p1:(NEQ s25 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1076 reset in 226 ms.
Product exploration explored 100000 steps with 1057 reset in 241 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2116 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 444 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 106 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 35 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 278210 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 278210 steps, saw 85880 distinct states, run finished after 3002 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-08 07:58:56] [INFO ] Invariant cache hit.
[2023-03-08 07:58:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2023-03-08 07:58:58] [INFO ] After 1211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 07:58:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-08 07:58:59] [INFO ] After 849ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-08 07:58:59] [INFO ] After 1310ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 226 ms.
[2023-03-08 07:58:59] [INFO ] After 1897ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Graph (trivial) has 1837 edges and 1509 vertex of which 687 / 1509 are part of one of the 63 SCC in 2 ms
Free SCC test removed 624 places
Drop transitions removed 786 transitions
Reduce isomorphic transitions removed 786 transitions.
Graph (complete) has 1325 edges and 885 vertex of which 876 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 876 transition count 647
Reduce places removed 489 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 549 rules applied. Total rules applied 1047 place count 387 transition count 587
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1088 place count 348 transition count 585
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1090 place count 347 transition count 584
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1090 place count 347 transition count 534
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1190 place count 297 transition count 534
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1201 place count 286 transition count 518
Iterating global reduction 4 with 11 rules applied. Total rules applied 1212 place count 286 transition count 518
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1215 place count 286 transition count 515
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1218 place count 283 transition count 515
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1225 place count 276 transition count 507
Iterating global reduction 6 with 7 rules applied. Total rules applied 1232 place count 276 transition count 507
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1238 place count 276 transition count 501
Performed 142 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 142 places in 1 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1522 place count 134 transition count 263
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1538 place count 134 transition count 247
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1541 place count 131 transition count 244
Iterating global reduction 8 with 3 rules applied. Total rules applied 1544 place count 131 transition count 244
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1570 place count 118 transition count 228
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1586 place count 118 transition count 212
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 1588 place count 117 transition count 211
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1590 place count 117 transition count 209
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 1592 place count 116 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1594 place count 116 transition count 206
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 11 with 2 rules applied. Total rules applied 1596 place count 115 transition count 205
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1597 place count 115 transition count 204
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 12 with 68 rules applied. Total rules applied 1665 place count 81 transition count 248
Drop transitions removed 11 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 12 with 38 rules applied. Total rules applied 1703 place count 81 transition count 210
Discarding 22 places :
Symmetric choice reduction at 13 with 22 rule applications. Total rules 1725 place count 59 transition count 174
Iterating global reduction 13 with 22 rules applied. Total rules applied 1747 place count 59 transition count 174
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 13 with 13 rules applied. Total rules applied 1760 place count 59 transition count 161
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1766 place count 53 transition count 149
Iterating global reduction 14 with 6 rules applied. Total rules applied 1772 place count 53 transition count 149
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1778 place count 53 transition count 143
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 15 with 10 rules applied. Total rules applied 1788 place count 53 transition count 133
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1789 place count 52 transition count 130
Iterating global reduction 15 with 1 rules applied. Total rules applied 1790 place count 52 transition count 130
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1791 place count 51 transition count 129
Iterating global reduction 15 with 1 rules applied. Total rules applied 1792 place count 51 transition count 129
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1794 place count 51 transition count 127
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1795 place count 51 transition count 126
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1799 place count 51 transition count 122
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 1805 place count 47 transition count 120
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1806 place count 47 transition count 119
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1808 place count 47 transition count 119
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1809 place count 47 transition count 118
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1810 place count 46 transition count 117
Iterating global reduction 17 with 1 rules applied. Total rules applied 1811 place count 46 transition count 117
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1812 place count 45 transition count 116
Applied a total of 1812 rules in 69 ms. Remains 45 /1509 variables (removed 1464) and now considering 116/1933 (removed 1817) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 45/1509 places, 116/1933 transitions.
Finished random walk after 17 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT p0)), (F (NOT (AND p1 p0))), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 1004 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 83 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Applied a total of 0 rules in 53 ms. Remains 1509 /1509 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
[2023-03-08 07:59:01] [INFO ] Invariant cache hit.
[2023-03-08 07:59:01] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-08 07:59:01] [INFO ] Invariant cache hit.
[2023-03-08 07:59:02] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1201 ms to find 0 implicit places.
[2023-03-08 07:59:02] [INFO ] Invariant cache hit.
[2023-03-08 07:59:03] [INFO ] Dead Transitions using invariants and state equation in 820 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2100 ms. Remains : 1509/1509 places, 1933/1933 transitions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2116 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p1 p0)), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X p1)), true, (X (X (AND p1 p0))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 474 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 113 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 281916 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 281916 steps, saw 86662 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-08 07:59:07] [INFO ] Invariant cache hit.
[2023-03-08 07:59:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-08 07:59:08] [INFO ] After 1042ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 07:59:08] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 10 ms returned sat
[2023-03-08 07:59:09] [INFO ] After 789ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-08 07:59:09] [INFO ] After 1213ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 246 ms.
[2023-03-08 07:59:10] [INFO ] After 1803ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Graph (trivial) has 1837 edges and 1509 vertex of which 687 / 1509 are part of one of the 63 SCC in 1 ms
Free SCC test removed 624 places
Drop transitions removed 786 transitions
Reduce isomorphic transitions removed 786 transitions.
Graph (complete) has 1325 edges and 885 vertex of which 876 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 876 transition count 647
Reduce places removed 489 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 549 rules applied. Total rules applied 1047 place count 387 transition count 587
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1088 place count 348 transition count 585
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1090 place count 347 transition count 584
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1090 place count 347 transition count 534
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1190 place count 297 transition count 534
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1201 place count 286 transition count 518
Iterating global reduction 4 with 11 rules applied. Total rules applied 1212 place count 286 transition count 518
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1215 place count 286 transition count 515
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1218 place count 283 transition count 515
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1225 place count 276 transition count 507
Iterating global reduction 6 with 7 rules applied. Total rules applied 1232 place count 276 transition count 507
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1238 place count 276 transition count 501
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 7 with 284 rules applied. Total rules applied 1522 place count 134 transition count 263
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1538 place count 134 transition count 247
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1541 place count 131 transition count 244
Iterating global reduction 8 with 3 rules applied. Total rules applied 1544 place count 131 transition count 244
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1570 place count 118 transition count 228
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1586 place count 118 transition count 212
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 1588 place count 117 transition count 211
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1590 place count 117 transition count 209
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 1592 place count 116 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1594 place count 116 transition count 206
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 11 with 2 rules applied. Total rules applied 1596 place count 115 transition count 205
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1597 place count 115 transition count 204
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 12 with 68 rules applied. Total rules applied 1665 place count 81 transition count 248
Drop transitions removed 11 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 12 with 38 rules applied. Total rules applied 1703 place count 81 transition count 210
Discarding 22 places :
Symmetric choice reduction at 13 with 22 rule applications. Total rules 1725 place count 59 transition count 174
Iterating global reduction 13 with 22 rules applied. Total rules applied 1747 place count 59 transition count 174
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 13 with 13 rules applied. Total rules applied 1760 place count 59 transition count 161
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1766 place count 53 transition count 149
Iterating global reduction 14 with 6 rules applied. Total rules applied 1772 place count 53 transition count 149
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1778 place count 53 transition count 143
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 15 with 10 rules applied. Total rules applied 1788 place count 53 transition count 133
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1789 place count 52 transition count 130
Iterating global reduction 15 with 1 rules applied. Total rules applied 1790 place count 52 transition count 130
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1791 place count 51 transition count 129
Iterating global reduction 15 with 1 rules applied. Total rules applied 1792 place count 51 transition count 129
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1794 place count 51 transition count 127
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1795 place count 51 transition count 126
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1799 place count 51 transition count 122
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 1805 place count 47 transition count 120
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1806 place count 47 transition count 119
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1808 place count 47 transition count 119
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1809 place count 47 transition count 118
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1810 place count 46 transition count 117
Iterating global reduction 17 with 1 rules applied. Total rules applied 1811 place count 46 transition count 117
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1812 place count 45 transition count 116
Applied a total of 1812 rules in 62 ms. Remains 45 /1509 variables (removed 1464) and now considering 116/1933 (removed 1817) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 45/1509 places, 116/1933 transitions.
Finished random walk after 27 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p1 p0)), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X p1)), true, (X (X (AND p1 p0))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 805 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 113 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 88 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 1126 reset in 139 ms.
Product exploration explored 100000 steps with 1116 reset in 310 ms.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Applied a total of 0 rules in 64 ms. Remains 1509 /1509 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
[2023-03-08 07:59:12] [INFO ] Invariant cache hit.
[2023-03-08 07:59:12] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-08 07:59:12] [INFO ] Invariant cache hit.
[2023-03-08 07:59:13] [INFO ] Implicit Places using invariants and state equation in 954 ms returned []
Implicit Place search using SMT with State Equation took 1205 ms to find 0 implicit places.
[2023-03-08 07:59:13] [INFO ] Invariant cache hit.
[2023-03-08 07:59:14] [INFO ] Dead Transitions using invariants and state equation in 818 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2110 ms. Remains : 1509/1509 places, 1933/1933 transitions.
Treatment of property CloudReconfiguration-PT-317-LTLFireability-07 finished in 24591 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1536 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Graph (trivial) has 1874 edges and 1536 vertex of which 697 / 1536 are part of one of the 63 SCC in 1 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1412 edges and 902 vertex of which 893 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 484 transitions
Trivial Post-agglo rules discarded 484 transitions
Performed 484 trivial Post agglomeration. Transition count delta: 484
Iterating post reduction 0 with 484 rules applied. Total rules applied 486 place count 892 transition count 743
Reduce places removed 484 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 508 rules applied. Total rules applied 994 place count 408 transition count 719
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1006 place count 396 transition count 719
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1006 place count 396 transition count 673
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 1098 place count 350 transition count 673
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1112 place count 336 transition count 652
Iterating global reduction 3 with 14 rules applied. Total rules applied 1126 place count 336 transition count 652
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 1127 place count 336 transition count 651
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1128 place count 335 transition count 651
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1139 place count 324 transition count 636
Iterating global reduction 5 with 11 rules applied. Total rules applied 1150 place count 324 transition count 636
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1156 place count 324 transition count 630
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1159 place count 321 transition count 624
Iterating global reduction 6 with 3 rules applied. Total rules applied 1162 place count 321 transition count 624
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1165 place count 318 transition count 618
Iterating global reduction 6 with 3 rules applied. Total rules applied 1168 place count 318 transition count 618
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 1169 place count 318 transition count 617
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1170 place count 317 transition count 617
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1172 place count 315 transition count 613
Iterating global reduction 8 with 2 rules applied. Total rules applied 1174 place count 315 transition count 613
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1176 place count 313 transition count 609
Iterating global reduction 8 with 2 rules applied. Total rules applied 1178 place count 313 transition count 609
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1180 place count 311 transition count 605
Iterating global reduction 8 with 2 rules applied. Total rules applied 1182 place count 311 transition count 605
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1183 place count 310 transition count 598
Iterating global reduction 8 with 1 rules applied. Total rules applied 1184 place count 310 transition count 598
Performed 147 Post agglomeration using F-continuation condition with reduction of 87 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 8 with 294 rules applied. Total rules applied 1478 place count 163 transition count 364
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1490 place count 163 transition count 352
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1495 place count 158 transition count 345
Iterating global reduction 9 with 5 rules applied. Total rules applied 1500 place count 158 transition count 345
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1501 place count 157 transition count 340
Iterating global reduction 9 with 1 rules applied. Total rules applied 1502 place count 157 transition count 340
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1526 place count 145 transition count 326
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1538 place count 145 transition count 314
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1572 place count 128 transition count 360
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1589 place count 128 transition count 343
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1598 place count 119 transition count 325
Iterating global reduction 11 with 9 rules applied. Total rules applied 1607 place count 119 transition count 325
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1613 place count 119 transition count 319
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 12 with 37 rules applied. Total rules applied 1650 place count 119 transition count 282
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 1652 place count 119 transition count 282
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1653 place count 118 transition count 281
Applied a total of 1653 rules in 137 ms. Remains 118 /1536 variables (removed 1418) and now considering 281/1970 (removed 1689) transitions.
[2023-03-08 07:59:14] [INFO ] Flow matrix only has 222 transitions (discarded 59 similar events)
// Phase 1: matrix 222 rows 118 cols
[2023-03-08 07:59:14] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:59:15] [INFO ] Implicit Places using invariants in 716 ms returned []
[2023-03-08 07:59:15] [INFO ] Flow matrix only has 222 transitions (discarded 59 similar events)
[2023-03-08 07:59:15] [INFO ] Invariant cache hit.
[2023-03-08 07:59:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 07:59:15] [INFO ] Implicit Places using invariants and state equation in 119 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 840 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1536 places, 281/1970 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 116 transition count 280
Applied a total of 2 rules in 4 ms. Remains 116 /117 variables (removed 1) and now considering 280/281 (removed 1) transitions.
[2023-03-08 07:59:15] [INFO ] Flow matrix only has 221 transitions (discarded 59 similar events)
// Phase 1: matrix 221 rows 116 cols
[2023-03-08 07:59:15] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:59:15] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-08 07:59:15] [INFO ] Flow matrix only has 221 transitions (discarded 59 similar events)
[2023-03-08 07:59:15] [INFO ] Invariant cache hit.
[2023-03-08 07:59:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 07:59:15] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1536 places, 280/1970 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1171 ms. Remains : 116/1536 places, 280/1970 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s28 1) (EQ s75 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-08 finished in 1291 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((F(p0)||G(p1)))&&F(p2)))))'
Support contains 3 out of 1536 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1524 transition count 1958
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1524 transition count 1958
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 1524 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 1519 transition count 1950
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 1519 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 1514 transition count 1943
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 1514 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 47 place count 1514 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 50 place count 1511 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 53 place count 1511 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 54 place count 1511 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 56 place count 1509 transition count 1933
Iterating global reduction 3 with 2 rules applied. Total rules applied 58 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 59 place count 1508 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 1508 transition count 1932
Applied a total of 60 rules in 383 ms. Remains 1508 /1536 variables (removed 28) and now considering 1932/1970 (removed 38) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2023-03-08 07:59:15] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-08 07:59:16] [INFO ] Implicit Places using invariants in 239 ms returned []
[2023-03-08 07:59:16] [INFO ] Invariant cache hit.
[2023-03-08 07:59:17] [INFO ] Implicit Places using invariants and state equation in 907 ms returned []
Implicit Place search using SMT with State Equation took 1177 ms to find 0 implicit places.
[2023-03-08 07:59:17] [INFO ] Invariant cache hit.
[2023-03-08 07:59:17] [INFO ] Dead Transitions using invariants and state equation in 812 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1536 places, 1932/1970 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2374 ms. Remains : 1508/1536 places, 1932/1970 transitions.
Stuttering acceptance computed with spot in 511 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=2 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 6}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=5 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=6 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=6 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=7 dest: 7}]], initial=0, aps=[p0:(EQ s170 0), p1:(EQ s1348 0), p2:(EQ s711 0)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1079 reset in 142 ms.
Product exploration explored 100000 steps with 1117 reset in 178 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2115 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p2), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p2))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 489 ms. Reduced automaton from 8 states, 19 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 292 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 109 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 40 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 293157 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{}
Probabilistic random walk after 293157 steps, saw 88147 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-08 07:59:22] [INFO ] Invariant cache hit.
[2023-03-08 07:59:23] [INFO ] After 285ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 07:59:23] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-08 07:59:24] [INFO ] After 937ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-08 07:59:24] [INFO ] After 1385ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 275 ms.
[2023-03-08 07:59:25] [INFO ] After 2006ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 18 ms.
Support contains 3 out of 1508 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Graph (trivial) has 1834 edges and 1508 vertex of which 674 / 1508 are part of one of the 63 SCC in 1 ms
Free SCC test removed 611 places
Drop transitions removed 771 transitions
Reduce isomorphic transitions removed 771 transitions.
Graph (complete) has 1341 edges and 897 vertex of which 888 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 492 transitions
Trivial Post-agglo rules discarded 492 transitions
Performed 492 trivial Post agglomeration. Transition count delta: 492
Iterating post reduction 0 with 499 rules applied. Total rules applied 501 place count 888 transition count 658
Reduce places removed 492 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 552 rules applied. Total rules applied 1053 place count 396 transition count 598
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1094 place count 357 transition count 596
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1099 place count 356 transition count 592
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 5 rules applied. Total rules applied 1104 place count 353 transition count 590
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1105 place count 352 transition count 590
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 52 Pre rules applied. Total rules applied 1105 place count 352 transition count 538
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 6 with 104 rules applied. Total rules applied 1209 place count 300 transition count 538
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1218 place count 291 transition count 524
Iterating global reduction 6 with 9 rules applied. Total rules applied 1227 place count 291 transition count 524
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 3 rules applied. Total rules applied 1230 place count 291 transition count 521
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1233 place count 288 transition count 521
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1238 place count 283 transition count 515
Iterating global reduction 8 with 5 rules applied. Total rules applied 1243 place count 283 transition count 515
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1247 place count 283 transition count 511
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1248 place count 282 transition count 505
Iterating global reduction 9 with 1 rules applied. Total rules applied 1249 place count 282 transition count 505
Performed 143 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 9 with 286 rules applied. Total rules applied 1535 place count 139 transition count 266
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 1550 place count 139 transition count 251
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1553 place count 136 transition count 248
Iterating global reduction 10 with 3 rules applied. Total rules applied 1556 place count 136 transition count 248
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 1582 place count 123 transition count 232
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1597 place count 123 transition count 217
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 11 with 2 rules applied. Total rules applied 1599 place count 122 transition count 216
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1601 place count 122 transition count 214
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 12 with 2 rules applied. Total rules applied 1603 place count 121 transition count 213
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1605 place count 121 transition count 211
Performed 35 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 13 with 70 rules applied. Total rules applied 1675 place count 86 transition count 264
Drop transitions removed 21 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 13 with 46 rules applied. Total rules applied 1721 place count 86 transition count 218
Discarding 22 places :
Symmetric choice reduction at 14 with 22 rule applications. Total rules 1743 place count 64 transition count 189
Iterating global reduction 14 with 22 rules applied. Total rules applied 1765 place count 64 transition count 189
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 1778 place count 64 transition count 176
Discarding 6 places :
Symmetric choice reduction at 15 with 6 rule applications. Total rules 1784 place count 58 transition count 164
Iterating global reduction 15 with 6 rules applied. Total rules applied 1790 place count 58 transition count 164
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1796 place count 58 transition count 158
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 16 with 21 rules applied. Total rules applied 1817 place count 58 transition count 137
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1819 place count 56 transition count 131
Iterating global reduction 16 with 2 rules applied. Total rules applied 1821 place count 56 transition count 131
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1823 place count 54 transition count 129
Iterating global reduction 16 with 2 rules applied. Total rules applied 1825 place count 54 transition count 129
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 1829 place count 54 transition count 125
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 17 with 2 rules applied. Total rules applied 1831 place count 53 transition count 124
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1833 place count 53 transition count 122
Free-agglomeration rule applied 3 times.
Iterating global reduction 17 with 3 rules applied. Total rules applied 1836 place count 53 transition count 119
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 1840 place count 50 transition count 118
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1841 place count 50 transition count 117
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1842 place count 49 transition count 116
Iterating global reduction 18 with 1 rules applied. Total rules applied 1843 place count 49 transition count 116
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1844 place count 49 transition count 116
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1845 place count 48 transition count 115
Applied a total of 1845 rules in 56 ms. Remains 48 /1508 variables (removed 1460) and now considering 115/1932 (removed 1817) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 48/1508 places, 115/1932 transitions.
Finished random walk after 599 steps, including 7 resets, run visited all 4 properties in 8 ms. (steps per millisecond=74 )
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p2), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p2))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1 (NOT p2))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 798 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 386 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 264 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Support contains 3 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Applied a total of 0 rules in 52 ms. Remains 1508 /1508 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
[2023-03-08 07:59:26] [INFO ] Invariant cache hit.
[2023-03-08 07:59:27] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-08 07:59:27] [INFO ] Invariant cache hit.
[2023-03-08 07:59:28] [INFO ] Implicit Places using invariants and state equation in 885 ms returned []
Implicit Place search using SMT with State Equation took 1202 ms to find 0 implicit places.
[2023-03-08 07:59:28] [INFO ] Invariant cache hit.
[2023-03-08 07:59:28] [INFO ] Dead Transitions using invariants and state equation in 846 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2120 ms. Remains : 1508/1508 places, 1932/1932 transitions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2115 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 360 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 101 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 296137 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 296137 steps, saw 88820 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-08 07:59:32] [INFO ] Invariant cache hit.
[2023-03-08 07:59:33] [INFO ] After 259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 07:59:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-08 07:59:34] [INFO ] After 917ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-08 07:59:34] [INFO ] After 1346ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 271 ms.
[2023-03-08 07:59:35] [INFO ] After 1972ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 3 out of 1508 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Graph (trivial) has 1834 edges and 1508 vertex of which 674 / 1508 are part of one of the 63 SCC in 1 ms
Free SCC test removed 611 places
Drop transitions removed 771 transitions
Reduce isomorphic transitions removed 771 transitions.
Graph (complete) has 1341 edges and 897 vertex of which 888 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 492 transitions
Trivial Post-agglo rules discarded 492 transitions
Performed 492 trivial Post agglomeration. Transition count delta: 492
Iterating post reduction 0 with 499 rules applied. Total rules applied 501 place count 888 transition count 658
Reduce places removed 492 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 552 rules applied. Total rules applied 1053 place count 396 transition count 598
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1094 place count 357 transition count 596
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1099 place count 356 transition count 592
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 5 rules applied. Total rules applied 1104 place count 353 transition count 590
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1105 place count 352 transition count 590
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 52 Pre rules applied. Total rules applied 1105 place count 352 transition count 538
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 6 with 104 rules applied. Total rules applied 1209 place count 300 transition count 538
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1218 place count 291 transition count 524
Iterating global reduction 6 with 9 rules applied. Total rules applied 1227 place count 291 transition count 524
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 3 rules applied. Total rules applied 1230 place count 291 transition count 521
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1233 place count 288 transition count 521
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1238 place count 283 transition count 515
Iterating global reduction 8 with 5 rules applied. Total rules applied 1243 place count 283 transition count 515
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1247 place count 283 transition count 511
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1248 place count 282 transition count 505
Iterating global reduction 9 with 1 rules applied. Total rules applied 1249 place count 282 transition count 505
Performed 143 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 9 with 286 rules applied. Total rules applied 1535 place count 139 transition count 266
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 1550 place count 139 transition count 251
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1553 place count 136 transition count 248
Iterating global reduction 10 with 3 rules applied. Total rules applied 1556 place count 136 transition count 248
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 1582 place count 123 transition count 232
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1597 place count 123 transition count 217
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 11 with 2 rules applied. Total rules applied 1599 place count 122 transition count 216
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1601 place count 122 transition count 214
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 12 with 2 rules applied. Total rules applied 1603 place count 121 transition count 213
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1605 place count 121 transition count 211
Performed 35 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 13 with 70 rules applied. Total rules applied 1675 place count 86 transition count 264
Drop transitions removed 21 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 13 with 46 rules applied. Total rules applied 1721 place count 86 transition count 218
Discarding 22 places :
Symmetric choice reduction at 14 with 22 rule applications. Total rules 1743 place count 64 transition count 189
Iterating global reduction 14 with 22 rules applied. Total rules applied 1765 place count 64 transition count 189
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 1778 place count 64 transition count 176
Discarding 6 places :
Symmetric choice reduction at 15 with 6 rule applications. Total rules 1784 place count 58 transition count 164
Iterating global reduction 15 with 6 rules applied. Total rules applied 1790 place count 58 transition count 164
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1796 place count 58 transition count 158
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 16 with 21 rules applied. Total rules applied 1817 place count 58 transition count 137
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1819 place count 56 transition count 131
Iterating global reduction 16 with 2 rules applied. Total rules applied 1821 place count 56 transition count 131
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1823 place count 54 transition count 129
Iterating global reduction 16 with 2 rules applied. Total rules applied 1825 place count 54 transition count 129
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 1829 place count 54 transition count 125
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 17 with 2 rules applied. Total rules applied 1831 place count 53 transition count 124
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1833 place count 53 transition count 122
Free-agglomeration rule applied 3 times.
Iterating global reduction 17 with 3 rules applied. Total rules applied 1836 place count 53 transition count 119
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 1840 place count 50 transition count 118
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1841 place count 50 transition count 117
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1842 place count 49 transition count 116
Iterating global reduction 18 with 1 rules applied. Total rules applied 1843 place count 49 transition count 116
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1844 place count 49 transition count 116
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1845 place count 48 transition count 115
Applied a total of 1845 rules in 63 ms. Remains 48 /1508 variables (removed 1460) and now considering 115/1932 (removed 1817) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 48/1508 places, 115/1932 transitions.
Finished random walk after 248 steps, including 3 resets, run visited all 4 properties in 1 ms. (steps per millisecond=248 )
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1 (NOT p2))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 607 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 247 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 1058 reset in 136 ms.
Product exploration explored 100000 steps with 1087 reset in 142 ms.
Applying partial POR strategy [false, true, true, true, true, true]
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Support contains 3 out of 1508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Graph (trivial) has 1834 edges and 1508 vertex of which 674 / 1508 are part of one of the 63 SCC in 1 ms
Free SCC test removed 611 places
Ensure Unique test removed 707 transitions
Reduce isomorphic transitions removed 707 transitions.
Graph (complete) has 1404 edges and 897 vertex of which 888 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 480 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 480 rules applied. Total rules applied 482 place count 888 transition count 1220
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 15 rules applied. Total rules applied 497 place count 888 transition count 1206
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 2 with 2 rules applied. Total rules applied 499 place count 888 transition count 1205
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 2 rules applied. Total rules applied 501 place count 888 transition count 1204
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 21 Pre rules applied. Total rules applied 501 place count 888 transition count 1218
Deduced a syphon composed of 504 places in 0 ms
Iterating global reduction 4 with 21 rules applied. Total rules applied 522 place count 888 transition count 1218
Discarding 284 places :
Symmetric choice reduction at 4 with 284 rule applications. Total rules 806 place count 604 transition count 925
Deduced a syphon composed of 233 places in 0 ms
Iterating global reduction 4 with 284 rules applied. Total rules applied 1090 place count 604 transition count 925
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 1099 place count 595 transition count 913
Deduced a syphon composed of 231 places in 0 ms
Iterating global reduction 4 with 9 rules applied. Total rules applied 1108 place count 595 transition count 913
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1112 place count 595 transition count 909
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1120 place count 587 transition count 901
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 5 with 8 rules applied. Total rules applied 1128 place count 587 transition count 901
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1129 place count 586 transition count 899
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1130 place count 586 transition count 899
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1131 place count 585 transition count 897
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1132 place count 585 transition count 897
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1134 place count 583 transition count 895
Deduced a syphon composed of 223 places in 0 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1136 place count 583 transition count 895
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1137 place count 582 transition count 893
Deduced a syphon composed of 223 places in 1 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1138 place count 582 transition count 893
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1139 place count 581 transition count 891
Deduced a syphon composed of 223 places in 1 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1140 place count 581 transition count 891
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1142 place count 579 transition count 888
Deduced a syphon composed of 222 places in 1 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1144 place count 579 transition count 888
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1146 place count 577 transition count 880
Deduced a syphon composed of 221 places in 1 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1148 place count 577 transition count 880
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1150 place count 575 transition count 878
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1152 place count 575 transition count 878
Performed 112 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 332 places in 1 ms
Iterating global reduction 5 with 112 rules applied. Total rules applied 1264 place count 575 transition count 953
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 5 with 41 rules applied. Total rules applied 1305 place count 575 transition count 912
Discarding 108 places :
Symmetric choice reduction at 6 with 108 rule applications. Total rules 1413 place count 467 transition count 794
Deduced a syphon composed of 234 places in 0 ms
Iterating global reduction 6 with 108 rules applied. Total rules applied 1521 place count 467 transition count 794
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1527 place count 461 transition count 785
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 6 with 6 rules applied. Total rules applied 1533 place count 461 transition count 785
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 235 places in 0 ms
Iterating global reduction 6 with 7 rules applied. Total rules applied 1540 place count 461 transition count 785
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1545 place count 461 transition count 780
Discarding 15 places :
Symmetric choice reduction at 7 with 15 rule applications. Total rules 1560 place count 446 transition count 761
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 7 with 15 rules applied. Total rules applied 1575 place count 446 transition count 761
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1581 place count 446 transition count 755
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1585 place count 442 transition count 751
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 8 with 4 rules applied. Total rules applied 1589 place count 442 transition count 751
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 223 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1592 place count 442 transition count 751
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1598 place count 442 transition count 745
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1601 place count 439 transition count 742
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 1604 place count 439 transition count 742
Performed 76 Post agglomeration using F-continuation condition with reduction of 123 identical transitions.
Deduced a syphon composed of 296 places in 0 ms
Iterating global reduction 9 with 76 rules applied. Total rules applied 1680 place count 439 transition count 1088
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 9 with 124 rules applied. Total rules applied 1804 place count 439 transition count 964
Discarding 131 places :
Symmetric choice reduction at 10 with 131 rule applications. Total rules 1935 place count 308 transition count 616
Deduced a syphon composed of 174 places in 0 ms
Iterating global reduction 10 with 131 rules applied. Total rules applied 2066 place count 308 transition count 616
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 2081 place count 308 transition count 601
Discarding 27 places :
Symmetric choice reduction at 11 with 27 rule applications. Total rules 2108 place count 281 transition count 544
Deduced a syphon composed of 147 places in 1 ms
Iterating global reduction 11 with 27 rules applied. Total rules applied 2135 place count 281 transition count 544
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 150 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2138 place count 281 transition count 592
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2141 place count 278 transition count 565
Deduced a syphon composed of 147 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2144 place count 278 transition count 565
Deduced a syphon composed of 147 places in 0 ms
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 11 with 56 rules applied. Total rules applied 2200 place count 278 transition count 509
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 2205 place count 273 transition count 504
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 11 with 5 rules applied. Total rules applied 2210 place count 273 transition count 504
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 145 places in 1 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2213 place count 273 transition count 576
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2216 place count 270 transition count 561
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2219 place count 270 transition count 561
Deduced a syphon composed of 142 places in 0 ms
Applied a total of 2219 rules in 388 ms. Remains 270 /1508 variables (removed 1238) and now considering 561/1932 (removed 1371) transitions.
[2023-03-08 07:59:37] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-08 07:59:37] [INFO ] Flow matrix only has 500 transitions (discarded 61 similar events)
// Phase 1: matrix 500 rows 270 cols
[2023-03-08 07:59:37] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 07:59:37] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 270/1508 places, 561/1932 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 845 ms. Remains : 270/1508 places, 561/1932 transitions.
Support contains 3 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Applied a total of 0 rules in 133 ms. Remains 1508 /1508 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2023-03-08 07:59:38] [INFO ] Computed 4 place invariants in 11 ms
[2023-03-08 07:59:38] [INFO ] Implicit Places using invariants in 341 ms returned []
[2023-03-08 07:59:38] [INFO ] Invariant cache hit.
[2023-03-08 07:59:39] [INFO ] Implicit Places using invariants and state equation in 1019 ms returned []
Implicit Place search using SMT with State Equation took 1380 ms to find 0 implicit places.
[2023-03-08 07:59:39] [INFO ] Invariant cache hit.
[2023-03-08 07:59:40] [INFO ] Dead Transitions using invariants and state equation in 813 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2345 ms. Remains : 1508/1508 places, 1932/1932 transitions.
Treatment of property CloudReconfiguration-PT-317-LTLFireability-09 finished in 24771 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' '!((p0 U (G(p1)||X(p0))))'
Support contains 2 out of 1536 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1525 transition count 1959
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1525 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1525 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 1520 transition count 1952
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 1520 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 38 place count 1515 transition count 1945
Iterating global reduction 1 with 5 rules applied. Total rules applied 43 place count 1515 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 44 place count 1515 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 47 place count 1512 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 50 place count 1512 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 51 place count 1512 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 53 place count 1510 transition count 1935
Iterating global reduction 3 with 2 rules applied. Total rules applied 55 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 56 place count 1509 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 57 place count 1509 transition count 1934
Applied a total of 57 rules in 430 ms. Remains 1509 /1536 variables (removed 27) and now considering 1934/1970 (removed 36) transitions.
// Phase 1: matrix 1934 rows 1509 cols
[2023-03-08 07:59:40] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-08 07:59:41] [INFO ] Implicit Places using invariants in 466 ms returned []
[2023-03-08 07:59:41] [INFO ] Invariant cache hit.
[2023-03-08 07:59:42] [INFO ] Implicit Places using invariants and state equation in 1287 ms returned []
Implicit Place search using SMT with State Equation took 1769 ms to find 0 implicit places.
[2023-03-08 07:59:42] [INFO ] Invariant cache hit.
[2023-03-08 07:59:43] [INFO ] Dead Transitions using invariants and state equation in 825 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1536 places, 1934/1970 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3054 ms. Remains : 1509/1536 places, 1934/1970 transitions.
Stuttering acceptance computed with spot in 203 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(EQ s877 1), p1:(EQ s511 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-11 finished in 3301 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(p0) U (p1 U p2))))'
Support contains 3 out of 1536 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Graph (trivial) has 1870 edges and 1536 vertex of which 694 / 1536 are part of one of the 63 SCC in 1 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1416 edges and 905 vertex of which 896 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 485 transitions
Trivial Post-agglo rules discarded 485 transitions
Performed 485 trivial Post agglomeration. Transition count delta: 485
Iterating post reduction 0 with 485 rules applied. Total rules applied 487 place count 895 transition count 746
Reduce places removed 485 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 508 rules applied. Total rules applied 995 place count 410 transition count 723
Reduce places removed 11 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 13 rules applied. Total rules applied 1008 place count 399 transition count 721
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1010 place count 397 transition count 721
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1010 place count 397 transition count 675
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1102 place count 351 transition count 675
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 1115 place count 338 transition count 656
Iterating global reduction 4 with 13 rules applied. Total rules applied 1128 place count 338 transition count 656
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 1129 place count 338 transition count 655
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1130 place count 337 transition count 655
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1140 place count 327 transition count 642
Iterating global reduction 6 with 10 rules applied. Total rules applied 1150 place count 327 transition count 642
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1156 place count 327 transition count 636
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1158 place count 325 transition count 632
Iterating global reduction 7 with 2 rules applied. Total rules applied 1160 place count 325 transition count 632
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1162 place count 323 transition count 628
Iterating global reduction 7 with 2 rules applied. Total rules applied 1164 place count 323 transition count 628
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1165 place count 323 transition count 627
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1166 place count 322 transition count 627
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1167 place count 321 transition count 625
Iterating global reduction 9 with 1 rules applied. Total rules applied 1168 place count 321 transition count 625
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1169 place count 320 transition count 623
Iterating global reduction 9 with 1 rules applied. Total rules applied 1170 place count 320 transition count 623
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1171 place count 319 transition count 621
Iterating global reduction 9 with 1 rules applied. Total rules applied 1172 place count 319 transition count 621
Performed 147 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 9 with 294 rules applied. Total rules applied 1466 place count 172 transition count 385
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1480 place count 172 transition count 371
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1485 place count 167 transition count 364
Iterating global reduction 10 with 5 rules applied. Total rules applied 1490 place count 167 transition count 364
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1491 place count 166 transition count 359
Iterating global reduction 10 with 1 rules applied. Total rules applied 1492 place count 166 transition count 359
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1516 place count 154 transition count 345
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1527 place count 154 transition count 334
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1528 place count 153 transition count 332
Iterating global reduction 11 with 1 rules applied. Total rules applied 1529 place count 153 transition count 332
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 11 with 38 rules applied. Total rules applied 1567 place count 134 transition count 381
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 11 with 22 rules applied. Total rules applied 1589 place count 134 transition count 359
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1598 place count 125 transition count 341
Iterating global reduction 12 with 9 rules applied. Total rules applied 1607 place count 125 transition count 341
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1612 place count 125 transition count 336
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 13 with 41 rules applied. Total rules applied 1653 place count 125 transition count 295
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1654 place count 124 transition count 294
Applied a total of 1654 rules in 80 ms. Remains 124 /1536 variables (removed 1412) and now considering 294/1970 (removed 1676) transitions.
[2023-03-08 07:59:43] [INFO ] Flow matrix only has 233 transitions (discarded 61 similar events)
// Phase 1: matrix 233 rows 124 cols
[2023-03-08 07:59:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:59:44] [INFO ] Implicit Places using invariants in 602 ms returned []
[2023-03-08 07:59:44] [INFO ] Flow matrix only has 233 transitions (discarded 61 similar events)
[2023-03-08 07:59:44] [INFO ] Invariant cache hit.
[2023-03-08 07:59:44] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 07:59:44] [INFO ] Implicit Places using invariants and state equation in 119 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 736 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/1536 places, 294/1970 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 122 transition count 293
Applied a total of 2 rules in 5 ms. Remains 122 /123 variables (removed 1) and now considering 293/294 (removed 1) transitions.
[2023-03-08 07:59:44] [INFO ] Flow matrix only has 232 transitions (discarded 61 similar events)
// Phase 1: matrix 232 rows 122 cols
[2023-03-08 07:59:44] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-08 07:59:44] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-08 07:59:44] [INFO ] Flow matrix only has 232 transitions (discarded 61 similar events)
[2023-03-08 07:59:44] [INFO ] Invariant cache hit.
[2023-03-08 07:59:44] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 07:59:44] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 122/1536 places, 293/1970 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1013 ms. Remains : 122/1536 places, 293/1970 transitions.
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s11 1), p2:(EQ s73 1), p1:(EQ s112 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-12 finished in 1155 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 1536 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Graph (trivial) has 1874 edges and 1536 vertex of which 697 / 1536 are part of one of the 63 SCC in 1 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1412 edges and 902 vertex of which 893 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 483 transitions
Trivial Post-agglo rules discarded 483 transitions
Performed 483 trivial Post agglomeration. Transition count delta: 483
Iterating post reduction 0 with 483 rules applied. Total rules applied 485 place count 892 transition count 744
Reduce places removed 483 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 507 rules applied. Total rules applied 992 place count 409 transition count 720
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1004 place count 397 transition count 720
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1004 place count 397 transition count 674
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 1096 place count 351 transition count 674
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1110 place count 337 transition count 653
Iterating global reduction 3 with 14 rules applied. Total rules applied 1124 place count 337 transition count 653
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 1125 place count 337 transition count 652
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1126 place count 336 transition count 652
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1137 place count 325 transition count 637
Iterating global reduction 5 with 11 rules applied. Total rules applied 1148 place count 325 transition count 637
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1154 place count 325 transition count 631
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1157 place count 322 transition count 625
Iterating global reduction 6 with 3 rules applied. Total rules applied 1160 place count 322 transition count 625
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1163 place count 319 transition count 619
Iterating global reduction 6 with 3 rules applied. Total rules applied 1166 place count 319 transition count 619
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 1167 place count 319 transition count 618
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1168 place count 318 transition count 618
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1170 place count 316 transition count 614
Iterating global reduction 8 with 2 rules applied. Total rules applied 1172 place count 316 transition count 614
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1174 place count 314 transition count 610
Iterating global reduction 8 with 2 rules applied. Total rules applied 1176 place count 314 transition count 610
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1178 place count 312 transition count 606
Iterating global reduction 8 with 2 rules applied. Total rules applied 1180 place count 312 transition count 606
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1181 place count 311 transition count 599
Iterating global reduction 8 with 1 rules applied. Total rules applied 1182 place count 311 transition count 599
Performed 148 Post agglomeration using F-continuation condition with reduction of 88 identical transitions.
Deduced a syphon composed of 148 places in 1 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 8 with 296 rules applied. Total rules applied 1478 place count 163 transition count 363
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1490 place count 163 transition count 351
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1495 place count 158 transition count 344
Iterating global reduction 9 with 5 rules applied. Total rules applied 1500 place count 158 transition count 344
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1501 place count 157 transition count 339
Iterating global reduction 9 with 1 rules applied. Total rules applied 1502 place count 157 transition count 339
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1526 place count 145 transition count 325
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1538 place count 145 transition count 313
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1572 place count 128 transition count 359
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1589 place count 128 transition count 342
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1598 place count 119 transition count 324
Iterating global reduction 11 with 9 rules applied. Total rules applied 1607 place count 119 transition count 324
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1613 place count 119 transition count 318
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1649 place count 119 transition count 282
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1650 place count 118 transition count 281
Applied a total of 1650 rules in 84 ms. Remains 118 /1536 variables (removed 1418) and now considering 281/1970 (removed 1689) transitions.
[2023-03-08 07:59:44] [INFO ] Flow matrix only has 222 transitions (discarded 59 similar events)
// Phase 1: matrix 222 rows 118 cols
[2023-03-08 07:59:44] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 07:59:45] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-08 07:59:45] [INFO ] Flow matrix only has 222 transitions (discarded 59 similar events)
[2023-03-08 07:59:45] [INFO ] Invariant cache hit.
[2023-03-08 07:59:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 07:59:45] [INFO ] Implicit Places using invariants and state equation in 230 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 375 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1536 places, 281/1970 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 116 transition count 280
Applied a total of 2 rules in 4 ms. Remains 116 /117 variables (removed 1) and now considering 280/281 (removed 1) transitions.
[2023-03-08 07:59:45] [INFO ] Flow matrix only has 221 transitions (discarded 59 similar events)
// Phase 1: matrix 221 rows 116 cols
[2023-03-08 07:59:45] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:59:45] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-08 07:59:45] [INFO ] Flow matrix only has 221 transitions (discarded 59 similar events)
[2023-03-08 07:59:45] [INFO ] Invariant cache hit.
[2023-03-08 07:59:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 07:59:45] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1536 places, 280/1970 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 696 ms. Remains : 116/1536 places, 280/1970 transitions.
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s75 1), p0:(EQ s28 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-13 finished in 839 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p1))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-317-LTLFireability-07
Stuttering acceptance computed with spot in 83 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 1536 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Graph (trivial) has 1873 edges and 1536 vertex of which 691 / 1536 are part of one of the 63 SCC in 1 ms
Free SCC test removed 628 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 1422 edges and 908 vertex of which 899 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 488 rules applied. Total rules applied 490 place count 898 transition count 749
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 514 rules applied. Total rules applied 1004 place count 410 transition count 723
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1019 place count 397 transition count 721
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1021 place count 396 transition count 720
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1021 place count 396 transition count 674
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1113 place count 350 transition count 674
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 1126 place count 337 transition count 655
Iterating global reduction 4 with 13 rules applied. Total rules applied 1139 place count 337 transition count 655
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 1140 place count 337 transition count 654
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1141 place count 336 transition count 654
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1151 place count 326 transition count 641
Iterating global reduction 6 with 10 rules applied. Total rules applied 1161 place count 326 transition count 641
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1167 place count 326 transition count 635
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1169 place count 324 transition count 631
Iterating global reduction 7 with 2 rules applied. Total rules applied 1171 place count 324 transition count 631
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1173 place count 322 transition count 627
Iterating global reduction 7 with 2 rules applied. Total rules applied 1175 place count 322 transition count 627
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1176 place count 322 transition count 626
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1177 place count 321 transition count 626
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1178 place count 320 transition count 624
Iterating global reduction 9 with 1 rules applied. Total rules applied 1179 place count 320 transition count 624
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1180 place count 319 transition count 622
Iterating global reduction 9 with 1 rules applied. Total rules applied 1181 place count 319 transition count 622
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1182 place count 318 transition count 620
Iterating global reduction 9 with 1 rules applied. Total rules applied 1183 place count 318 transition count 620
Performed 149 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 9 with 298 rules applied. Total rules applied 1481 place count 169 transition count 381
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1495 place count 169 transition count 367
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1499 place count 165 transition count 362
Iterating global reduction 10 with 4 rules applied. Total rules applied 1503 place count 165 transition count 362
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 10 with 22 rules applied. Total rules applied 1525 place count 154 transition count 349
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1537 place count 154 transition count 337
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1538 place count 153 transition count 335
Iterating global reduction 11 with 1 rules applied. Total rules applied 1539 place count 153 transition count 335
Performed 20 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 11 with 40 rules applied. Total rules applied 1579 place count 133 transition count 384
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 11 with 21 rules applied. Total rules applied 1600 place count 133 transition count 363
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1609 place count 124 transition count 345
Iterating global reduction 12 with 9 rules applied. Total rules applied 1618 place count 124 transition count 345
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1624 place count 124 transition count 339
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1625 place count 123 transition count 338
Applied a total of 1625 rules in 79 ms. Remains 123 /1536 variables (removed 1413) and now considering 338/1970 (removed 1632) transitions.
[2023-03-08 07:59:45] [INFO ] Flow matrix only has 277 transitions (discarded 61 similar events)
// Phase 1: matrix 277 rows 123 cols
[2023-03-08 07:59:45] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 07:59:45] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-08 07:59:45] [INFO ] Flow matrix only has 277 transitions (discarded 61 similar events)
[2023-03-08 07:59:45] [INFO ] Invariant cache hit.
[2023-03-08 07:59:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 07:59:46] [INFO ] Implicit Places using invariants and state equation in 117 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 196 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 122/1536 places, 338/1970 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 121 transition count 337
Applied a total of 2 rules in 4 ms. Remains 121 /122 variables (removed 1) and now considering 337/338 (removed 1) transitions.
[2023-03-08 07:59:46] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
// Phase 1: matrix 276 rows 121 cols
[2023-03-08 07:59:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 07:59:46] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-08 07:59:46] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2023-03-08 07:59:46] [INFO ] Invariant cache hit.
[2023-03-08 07:59:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 07:59:46] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 121/1536 places, 337/1970 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 491 ms. Remains : 121/1536 places, 337/1970 transitions.
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s14 1), p1:(NEQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 13037 reset in 219 ms.
Product exploration explored 100000 steps with 13119 reset in 196 ms.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 557 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 1027 steps, including 145 resets, run visited all 4 properties in 30 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT p0)), (F (NOT (AND p1 p0))), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 563 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 337/337 transitions.
Applied a total of 0 rules in 3 ms. Remains 121 /121 variables (removed 0) and now considering 337/337 (removed 0) transitions.
[2023-03-08 07:59:48] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2023-03-08 07:59:48] [INFO ] Invariant cache hit.
[2023-03-08 07:59:48] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-08 07:59:48] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2023-03-08 07:59:48] [INFO ] Invariant cache hit.
[2023-03-08 07:59:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 07:59:48] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-08 07:59:48] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2023-03-08 07:59:48] [INFO ] Invariant cache hit.
[2023-03-08 07:59:48] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 305 ms. Remains : 121/121 places, 337/337 transitions.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p1 p0)), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X p1)), true, (X (X (AND p1 p0))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 351 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 5639 steps, including 861 resets, run visited all 4 properties in 43 ms. (steps per millisecond=131 )
Knowledge obtained : [(AND p0 p1), (X p1), (X (AND p1 p0)), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X p1)), true, (X (X (AND p1 p0))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 448 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 83 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 86 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 13223 reset in 125 ms.
Product exploration explored 100000 steps with 13184 reset in 133 ms.
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 337/337 transitions.
Applied a total of 0 rules in 1 ms. Remains 121 /121 variables (removed 0) and now considering 337/337 (removed 0) transitions.
[2023-03-08 07:59:50] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2023-03-08 07:59:50] [INFO ] Invariant cache hit.
[2023-03-08 07:59:50] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-08 07:59:50] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2023-03-08 07:59:50] [INFO ] Invariant cache hit.
[2023-03-08 07:59:50] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 07:59:50] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2023-03-08 07:59:50] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2023-03-08 07:59:50] [INFO ] Invariant cache hit.
[2023-03-08 07:59:50] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 384 ms. Remains : 121/121 places, 337/337 transitions.
Treatment of property CloudReconfiguration-PT-317-LTLFireability-07 finished in 4874 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((F(p0)||G(p1)))&&F(p2)))))'
Found a Shortening insensitive property : CloudReconfiguration-PT-317-LTLFireability-09
Stuttering acceptance computed with spot in 341 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 1536 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1536/1536 places, 1970/1970 transitions.
Graph (trivial) has 1871 edges and 1536 vertex of which 675 / 1536 are part of one of the 63 SCC in 2 ms
Free SCC test removed 612 places
Ensure Unique test removed 708 transitions
Reduce isomorphic transitions removed 708 transitions.
Graph (complete) has 1443 edges and 924 vertex of which 915 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 494 rules applied. Total rules applied 496 place count 914 transition count 762
Reduce places removed 494 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 521 rules applied. Total rules applied 1017 place count 420 transition count 735
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1032 place count 407 transition count 733
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 1037 place count 406 transition count 729
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 5 rules applied. Total rules applied 1042 place count 403 transition count 727
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1043 place count 402 transition count 727
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 48 Pre rules applied. Total rules applied 1043 place count 402 transition count 679
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 1139 place count 354 transition count 679
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1150 place count 343 transition count 662
Iterating global reduction 6 with 11 rules applied. Total rules applied 1161 place count 343 transition count 662
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 1162 place count 343 transition count 661
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1163 place count 342 transition count 661
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 1171 place count 334 transition count 650
Iterating global reduction 8 with 8 rules applied. Total rules applied 1179 place count 334 transition count 650
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1183 place count 334 transition count 646
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1185 place count 332 transition count 642
Iterating global reduction 9 with 2 rules applied. Total rules applied 1187 place count 332 transition count 642
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1189 place count 330 transition count 638
Iterating global reduction 9 with 2 rules applied. Total rules applied 1191 place count 330 transition count 638
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 1 rules applied. Total rules applied 1192 place count 330 transition count 637
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1193 place count 329 transition count 637
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1194 place count 328 transition count 635
Iterating global reduction 11 with 1 rules applied. Total rules applied 1195 place count 328 transition count 635
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1196 place count 327 transition count 633
Iterating global reduction 11 with 1 rules applied. Total rules applied 1197 place count 327 transition count 633
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1198 place count 326 transition count 631
Iterating global reduction 11 with 1 rules applied. Total rules applied 1199 place count 326 transition count 631
Performed 149 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 149 places in 1 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 11 with 298 rules applied. Total rules applied 1497 place count 177 transition count 392
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1511 place count 177 transition count 378
Discarding 5 places :
Symmetric choice reduction at 12 with 5 rule applications. Total rules 1516 place count 172 transition count 371
Iterating global reduction 12 with 5 rules applied. Total rules applied 1521 place count 172 transition count 371
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1522 place count 171 transition count 366
Iterating global reduction 12 with 1 rules applied. Total rules applied 1523 place count 171 transition count 366
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 12 with 24 rules applied. Total rules applied 1547 place count 159 transition count 352
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 1558 place count 159 transition count 341
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1559 place count 158 transition count 339
Iterating global reduction 13 with 1 rules applied. Total rules applied 1560 place count 158 transition count 339
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 13 with 42 rules applied. Total rules applied 1602 place count 137 transition count 389
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 13 with 22 rules applied. Total rules applied 1624 place count 137 transition count 367
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1633 place count 128 transition count 349
Iterating global reduction 14 with 9 rules applied. Total rules applied 1642 place count 128 transition count 349
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1648 place count 128 transition count 343
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1649 place count 127 transition count 342
Applied a total of 1649 rules in 91 ms. Remains 127 /1536 variables (removed 1409) and now considering 342/1970 (removed 1628) transitions.
[2023-03-08 07:59:51] [INFO ] Flow matrix only has 281 transitions (discarded 61 similar events)
// Phase 1: matrix 281 rows 127 cols
[2023-03-08 07:59:51] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:59:51] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-08 07:59:51] [INFO ] Flow matrix only has 281 transitions (discarded 61 similar events)
[2023-03-08 07:59:51] [INFO ] Invariant cache hit.
[2023-03-08 07:59:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-08 07:59:51] [INFO ] Implicit Places using invariants and state equation in 138 ms returned [85]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 211 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 126/1536 places, 342/1970 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 341
Applied a total of 2 rules in 4 ms. Remains 125 /126 variables (removed 1) and now considering 341/342 (removed 1) transitions.
[2023-03-08 07:59:51] [INFO ] Flow matrix only has 280 transitions (discarded 61 similar events)
// Phase 1: matrix 280 rows 125 cols
[2023-03-08 07:59:51] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:59:51] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-08 07:59:51] [INFO ] Flow matrix only has 280 transitions (discarded 61 similar events)
[2023-03-08 07:59:51] [INFO ] Invariant cache hit.
[2023-03-08 07:59:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-08 07:59:51] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 125/1536 places, 341/1970 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 481 ms. Remains : 125/1536 places, 341/1970 transitions.
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=2 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 6}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=5 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=6 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=6 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=7 dest: 7}]], initial=0, aps=[p0:(EQ s11 0), p1:(EQ s113 0), p2:(EQ s51 0)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 13067 reset in 182 ms.
Product exploration explored 100000 steps with 13035 reset in 187 ms.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p2), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p2))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 458 ms. Reduced automaton from 8 states, 19 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 1503 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 150 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 221 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 184 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 07:59:52] [INFO ] Flow matrix only has 280 transitions (discarded 61 similar events)
[2023-03-08 07:59:52] [INFO ] Invariant cache hit.
[2023-03-08 07:59:52] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 07:59:53] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 07:59:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-08 07:59:53] [INFO ] After 33ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 07:59:53] [INFO ] After 79ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-08 07:59:53] [INFO ] After 227ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 341/341 transitions.
Drop transitions removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 125 transition count 283
Performed 30 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 1 with 60 rules applied. Total rules applied 118 place count 95 transition count 252
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 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 1 with 27 rules applied. Total rules applied 145 place count 95 transition count 225
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 147 place count 94 transition count 224
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 3 with 4 rules applied. Total rules applied 151 place count 92 transition count 222
Drop transitions removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 159 place count 92 transition count 214
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 161 place count 90 transition count 212
Iterating global reduction 4 with 2 rules applied. Total rules applied 163 place count 90 transition count 212
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 165 place count 90 transition count 210
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 199 place count 73 transition count 232
Drop transitions removed 11 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 36 rules applied. Total rules applied 235 place count 73 transition count 196
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 246 place count 62 transition count 181
Iterating global reduction 6 with 11 rules applied. Total rules applied 257 place count 62 transition count 181
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 262 place count 62 transition count 176
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 268 place count 56 transition count 164
Iterating global reduction 7 with 6 rules applied. Total rules applied 274 place count 56 transition count 164
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 280 place count 56 transition count 158
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 299 place count 56 transition count 139
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 301 place count 54 transition count 133
Iterating global reduction 8 with 2 rules applied. Total rules applied 303 place count 54 transition count 133
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 305 place count 54 transition count 131
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 307 place count 52 transition count 129
Iterating global reduction 9 with 2 rules applied. Total rules applied 309 place count 52 transition count 129
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 313 place count 52 transition count 125
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 315 place count 51 transition count 124
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
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 317 place count 50 transition count 136
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 319 place count 50 transition count 134
Free-agglomeration rule applied 3 times.
Iterating global reduction 10 with 3 rules applied. Total rules applied 322 place count 50 transition count 131
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 326 place count 47 transition count 130
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 327 place count 47 transition count 129
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 328 place count 46 transition count 128
Iterating global reduction 11 with 1 rules applied. Total rules applied 329 place count 46 transition count 128
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 330 place count 46 transition count 128
Applied a total of 330 rules in 33 ms. Remains 46 /125 variables (removed 79) and now considering 128/341 (removed 213) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 46/125 places, 128/341 transitions.
Finished random walk after 1161 steps, including 18 resets, run visited all 3 properties in 5 ms. (steps per millisecond=232 )
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p2), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p2))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1 (NOT p2))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 537 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 288 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Support contains 3 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 341/341 transitions.
Applied a total of 0 rules in 2 ms. Remains 125 /125 variables (removed 0) and now considering 341/341 (removed 0) transitions.
[2023-03-08 07:59:54] [INFO ] Flow matrix only has 280 transitions (discarded 61 similar events)
[2023-03-08 07:59:54] [INFO ] Invariant cache hit.
[2023-03-08 07:59:54] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-08 07:59:54] [INFO ] Flow matrix only has 280 transitions (discarded 61 similar events)
[2023-03-08 07:59:54] [INFO ] Invariant cache hit.
[2023-03-08 07:59:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-08 07:59:54] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-08 07:59:54] [INFO ] Flow matrix only has 280 transitions (discarded 61 similar events)
[2023-03-08 07:59:54] [INFO ] Invariant cache hit.
[2023-03-08 07:59:54] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 300 ms. Remains : 125/125 places, 341/341 transitions.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 288 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 1513 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 58 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 158 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 07:59:55] [INFO ] Flow matrix only has 280 transitions (discarded 61 similar events)
[2023-03-08 07:59:55] [INFO ] Invariant cache hit.
[2023-03-08 07:59:55] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 07:59:55] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 07:59:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-08 07:59:55] [INFO ] After 149ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 07:59:55] [INFO ] After 332ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-08 07:59:56] [INFO ] After 497ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 341/341 transitions.
Drop transitions removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 125 transition count 283
Performed 30 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 1 with 60 rules applied. Total rules applied 118 place count 95 transition count 252
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 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 1 with 27 rules applied. Total rules applied 145 place count 95 transition count 225
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 147 place count 94 transition count 224
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 3 with 4 rules applied. Total rules applied 151 place count 92 transition count 222
Drop transitions removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 159 place count 92 transition count 214
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 161 place count 90 transition count 212
Iterating global reduction 4 with 2 rules applied. Total rules applied 163 place count 90 transition count 212
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 165 place count 90 transition count 210
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 199 place count 73 transition count 232
Drop transitions removed 11 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 36 rules applied. Total rules applied 235 place count 73 transition count 196
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 246 place count 62 transition count 181
Iterating global reduction 6 with 11 rules applied. Total rules applied 257 place count 62 transition count 181
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 262 place count 62 transition count 176
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 268 place count 56 transition count 164
Iterating global reduction 7 with 6 rules applied. Total rules applied 274 place count 56 transition count 164
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 280 place count 56 transition count 158
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 299 place count 56 transition count 139
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 301 place count 54 transition count 133
Iterating global reduction 8 with 2 rules applied. Total rules applied 303 place count 54 transition count 133
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 305 place count 54 transition count 131
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 307 place count 52 transition count 129
Iterating global reduction 9 with 2 rules applied. Total rules applied 309 place count 52 transition count 129
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 313 place count 52 transition count 125
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 315 place count 51 transition count 124
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
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 317 place count 50 transition count 136
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 319 place count 50 transition count 134
Free-agglomeration rule applied 3 times.
Iterating global reduction 10 with 3 rules applied. Total rules applied 322 place count 50 transition count 131
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 326 place count 47 transition count 130
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 327 place count 47 transition count 129
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 328 place count 46 transition count 128
Iterating global reduction 11 with 1 rules applied. Total rules applied 329 place count 46 transition count 128
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 330 place count 46 transition count 128
Applied a total of 330 rules in 37 ms. Remains 46 /125 variables (removed 79) and now considering 128/341 (removed 213) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 46/125 places, 128/341 transitions.
Finished random walk after 55 steps, including 1 resets, run visited all 3 properties in 2 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1 (NOT p2))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 516 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 241 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 13062 reset in 123 ms.
Product exploration explored 100000 steps with 13116 reset in 257 ms.
Applying partial POR strategy [false, true, true, true, true, true]
Stuttering acceptance computed with spot in 238 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Support contains 3 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 341/341 transitions.
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 0 with 41 rules applied. Total rules applied 41 place count 125 transition count 300
Applied a total of 41 rules in 8 ms. Remains 125 /125 variables (removed 0) and now considering 300/341 (removed 41) transitions.
[2023-03-08 07:59:58] [INFO ] Redundant transitions in 55 ms returned []
[2023-03-08 07:59:58] [INFO ] Flow matrix only has 239 transitions (discarded 61 similar events)
// Phase 1: matrix 239 rows 125 cols
[2023-03-08 07:59:58] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 07:59:58] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/125 places, 300/341 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 205 ms. Remains : 125/125 places, 300/341 transitions.
Support contains 3 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 341/341 transitions.
Applied a total of 0 rules in 1 ms. Remains 125 /125 variables (removed 0) and now considering 341/341 (removed 0) transitions.
[2023-03-08 07:59:58] [INFO ] Flow matrix only has 280 transitions (discarded 61 similar events)
// Phase 1: matrix 280 rows 125 cols
[2023-03-08 07:59:58] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 07:59:58] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-08 07:59:58] [INFO ] Flow matrix only has 280 transitions (discarded 61 similar events)
[2023-03-08 07:59:58] [INFO ] Invariant cache hit.
[2023-03-08 07:59:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-08 07:59:58] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2023-03-08 07:59:58] [INFO ] Flow matrix only has 280 transitions (discarded 61 similar events)
[2023-03-08 07:59:58] [INFO ] Invariant cache hit.
[2023-03-08 07:59:58] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 335 ms. Remains : 125/125 places, 341/341 transitions.
Treatment of property CloudReconfiguration-PT-317-LTLFireability-09 finished in 8065 ms.
[2023-03-08 07:59:58] [INFO ] Flatten gal took : 102 ms
[2023-03-08 07:59:58] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-08 07:59:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1536 places, 1970 transitions and 4121 arcs took 29 ms.
Total runtime 96158 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2118/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2118/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudReconfiguration-PT-317-LTLFireability-07
Could not compute solution for formula : CloudReconfiguration-PT-317-LTLFireability-09

BK_STOP 1678262401818

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name CloudReconfiguration-PT-317-LTLFireability-07
ltl formula formula --ltl=/tmp/2118/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1536 places, 1970 transitions and 4121 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.030 user 0.060 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2118/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2118/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2118/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2118/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name CloudReconfiguration-PT-317-LTLFireability-09
ltl formula formula --ltl=/tmp/2118/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1536 places, 1970 transitions and 4121 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.290 real 0.050 user 0.060 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2118/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2118/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2118/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2118/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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-317"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CloudReconfiguration-PT-317, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814480800132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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