Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095600340.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
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 r042-smll-165252095600340
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 888K
-rw-r--r-- 1 mcc users 5.9K Apr 29 14:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 29 14:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 14:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 29 14:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 9 07:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 07:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 07:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 661K May 10 09:33 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 1652686532562

Running Version 202205111006
[2022-05-16 07:35:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 07:35:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 07:35:35] [INFO ] Load time of PNML (sax parser for PT used): 375 ms
[2022-05-16 07:35:35] [INFO ] Transformed 2587 places.
[2022-05-16 07:35:35] [INFO ] Transformed 3099 transitions.
[2022-05-16 07:35:35] [INFO ] Found NUPN structural information;
[2022-05-16 07:35:35] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 566 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 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-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 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 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1065 place count 2069 transition count 2552
Discarding 240 places :
Symmetric choice reduction at 1 with 240 rule applications. Total rules 1305 place count 1829 transition count 2312
Iterating global reduction 1 with 240 rules applied. Total rules applied 1545 place count 1829 transition count 2312
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 1634 place count 1740 transition count 2223
Iterating global reduction 1 with 89 rules applied. Total rules applied 1723 place count 1740 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 1740 place count 1740 transition count 2206
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1789 place count 1691 transition count 2157
Iterating global reduction 2 with 49 rules applied. Total rules applied 1838 place count 1691 transition count 2157
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1846 place count 1691 transition count 2149
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 1886 place count 1651 transition count 2104
Iterating global reduction 3 with 40 rules applied. Total rules applied 1926 place count 1651 transition count 2104
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1954 place count 1623 transition count 2076
Iterating global reduction 3 with 28 rules applied. Total rules applied 1982 place count 1623 transition count 2076
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2008 place count 1597 transition count 2050
Iterating global reduction 3 with 26 rules applied. Total rules applied 2034 place count 1597 transition count 2050
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2060 place count 1571 transition count 2024
Iterating global reduction 3 with 26 rules applied. Total rules applied 2086 place count 1571 transition count 2024
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2109 place count 1548 transition count 1986
Iterating global reduction 3 with 23 rules applied. Total rules applied 2132 place count 1548 transition count 1986
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2140 place count 1540 transition count 1973
Iterating global reduction 3 with 8 rules applied. Total rules applied 2148 place count 1540 transition count 1973
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2155 place count 1533 transition count 1964
Iterating global reduction 3 with 7 rules applied. Total rules applied 2162 place count 1533 transition count 1964
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2165 place count 1533 transition count 1961
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2167 place count 1531 transition count 1959
Iterating global reduction 4 with 2 rules applied. Total rules applied 2169 place count 1531 transition count 1959
Applied a total of 2169 rules in 2408 ms. Remains 1531 /2587 variables (removed 1056) and now considering 1959/3099 (removed 1140) transitions.
// Phase 1: matrix 1959 rows 1531 cols
[2022-05-16 07:35:38] [INFO ] Computed 4 place invariants in 41 ms
[2022-05-16 07:35:38] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:35:39] [INFO ] Implicit Places using invariants in 788 ms returned []
// Phase 1: matrix 1959 rows 1531 cols
[2022-05-16 07:35:39] [INFO ] Computed 4 place invariants in 27 ms
[2022-05-16 07:35:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:35:40] [INFO ] Implicit Places using invariants and state equation in 1146 ms returned []
Implicit Place search using SMT with State Equation took 2010 ms to find 0 implicit places.
// Phase 1: matrix 1959 rows 1531 cols
[2022-05-16 07:35:40] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 07:35:42] [INFO ] Dead Transitions using invariants and state equation in 2605 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1531/2587 places, 1959/3099 transitions.
Finished structural reductions, in 1 iterations. Remains : 1531/2587 places, 1959/3099 transitions.
Support contains 30 out of 1531 places after structural reductions.
[2022-05-16 07:35:43] [INFO ] Flatten gal took : 338 ms
[2022-05-16 07:35:43] [INFO ] Flatten gal took : 176 ms
[2022-05-16 07:35:44] [INFO ] Input system was already deterministic with 1959 transitions.
Support contains 28 out of 1531 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 105 resets, run finished after 973 ms. (steps per millisecond=10 ) properties (out of 33) seen :6
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) 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 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 26) 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 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
// Phase 1: matrix 1959 rows 1531 cols
[2022-05-16 07:35:45] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 07:35:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 21 ms returned sat
[2022-05-16 07:35:48] [INFO ] After 3226ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:26
[2022-05-16 07:35:50] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 21 ms returned sat
[2022-05-16 07:35:55] [INFO ] After 4077ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :26
[2022-05-16 07:36:00] [INFO ] After 9561ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :26
Attempting to minimize the solution found.
Minimization took 3124 ms.
[2022-05-16 07:36:04] [INFO ] After 15065ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :26
Fused 26 Parikh solutions to 23 different solutions.
Parikh walk visited 7 properties in 770 ms.
Support contains 16 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Graph (trivial) has 1829 edges and 1531 vertex of which 648 / 1531 are part of one of the 61 SCC in 28 ms
Free SCC test removed 587 places
Drop transitions removed 738 transitions
Reduce isomorphic transitions removed 738 transitions.
Graph (complete) has 1401 edges and 944 vertex of which 935 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.16 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 499 transitions
Trivial Post-agglo rules discarded 499 transitions
Performed 499 trivial Post agglomeration. Transition count delta: 499
Iterating post reduction 0 with 505 rules applied. Total rules applied 507 place count 935 transition count 712
Reduce places removed 499 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 552 rules applied. Total rules applied 1059 place count 436 transition count 659
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 38 rules applied. Total rules applied 1097 place count 402 transition count 655
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 6 rules applied. Total rules applied 1103 place count 400 transition count 651
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 5 rules applied. Total rules applied 1108 place count 398 transition count 648
Reduce places removed 2 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 5 with 12 rules applied. Total rules applied 1120 place count 396 transition count 638
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 13 rules applied. Total rules applied 1133 place count 386 transition count 635
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1134 place count 385 transition count 635
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 53 Pre rules applied. Total rules applied 1134 place count 385 transition count 582
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 8 with 106 rules applied. Total rules applied 1240 place count 332 transition count 582
Discarding 13 places :
Symmetric choice reduction at 8 with 13 rule applications. Total rules 1253 place count 319 transition count 563
Iterating global reduction 8 with 13 rules applied. Total rules applied 1266 place count 319 transition count 563
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 8 with 3 rules applied. Total rules applied 1269 place count 319 transition count 560
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 1272 place count 316 transition count 560
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1279 place count 309 transition count 553
Iterating global reduction 10 with 7 rules applied. Total rules applied 1286 place count 309 transition count 553
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1292 place count 309 transition count 547
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1293 place count 308 transition count 545
Iterating global reduction 11 with 1 rules applied. Total rules applied 1294 place count 308 transition count 545
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1295 place count 307 transition count 543
Iterating global reduction 11 with 1 rules applied. Total rules applied 1296 place count 307 transition count 543
Performed 147 Post agglomeration using F-continuation condition with reduction of 88 identical transitions.
Deduced a syphon composed of 147 places in 2 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 11 with 294 rules applied. Total rules applied 1590 place count 160 transition count 308
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 11 with 21 rules applied. Total rules applied 1611 place count 160 transition count 287
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1615 place count 156 transition count 282
Iterating global reduction 12 with 4 rules applied. Total rules applied 1619 place count 156 transition count 282
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1620 place count 156 transition count 281
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 13 with 24 rules applied. Total rules applied 1644 place count 144 transition count 266
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 13 with 13 rules applied. Total rules applied 1657 place count 144 transition count 253
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1659 place count 143 transition count 252
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1662 place count 143 transition count 249
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 15 with 70 rules applied. Total rules applied 1732 place count 108 transition count 295
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 15 with 27 rules applied. Total rules applied 1759 place count 108 transition count 268
Discarding 19 places :
Symmetric choice reduction at 16 with 19 rule applications. Total rules 1778 place count 89 transition count 230
Iterating global reduction 16 with 19 rules applied. Total rules applied 1797 place count 89 transition count 230
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 1804 place count 89 transition count 223
Discarding 5 places :
Symmetric choice reduction at 17 with 5 rule applications. Total rules 1809 place count 84 transition count 213
Iterating global reduction 17 with 5 rules applied. Total rules applied 1814 place count 84 transition count 213
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 1816 place count 84 transition count 211
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 18 with 7 rules applied. Total rules applied 1823 place count 84 transition count 204
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1824 place count 83 transition count 203
Iterating global reduction 18 with 1 rules applied. Total rules applied 1825 place count 83 transition count 203
Free-agglomeration rule applied 3 times.
Iterating global reduction 18 with 3 rules applied. Total rules applied 1828 place count 83 transition count 200
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 1832 place count 80 transition count 199
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 19 with 4 rules applied. Total rules applied 1836 place count 80 transition count 199
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1838 place count 80 transition count 197
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 1839 place count 79 transition count 196
Iterating global reduction 19 with 1 rules applied. Total rules applied 1840 place count 79 transition count 196
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 1843 place count 79 transition count 196
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1844 place count 79 transition count 195
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1845 place count 78 transition count 194
Applied a total of 1845 rules in 382 ms. Remains 78 /1531 variables (removed 1453) and now considering 194/1959 (removed 1765) transitions.
Finished structural reductions, in 1 iterations. Remains : 78/1531 places, 194/1959 transitions.
Finished random walk after 9457 steps, including 111 resets, run visited all 19 properties in 426 ms. (steps per millisecond=22 )
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2144 edges and 1531 vertex of which 1521 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.46 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G(p1)))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Graph (trivial) has 1863 edges and 1531 vertex of which 696 / 1531 are part of one of the 63 SCC in 8 ms
Free SCC test removed 633 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1402 edges and 898 vertex of which 888 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.8 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 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 887 transition count 733
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 404 transition count 709
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 14 rules applied. Total rules applied 1006 place count 392 transition count 707
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1008 place count 390 transition count 707
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1008 place count 390 transition count 661
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 1100 place count 344 transition count 661
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1117 place count 327 transition count 634
Iterating global reduction 4 with 17 rules applied. Total rules applied 1134 place count 327 transition count 634
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 1137 place count 327 transition count 631
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1140 place count 324 transition count 631
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1150 place count 314 transition count 618
Iterating global reduction 6 with 10 rules applied. Total rules applied 1160 place count 314 transition count 618
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1166 place count 314 transition count 612
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1168 place count 312 transition count 608
Iterating global reduction 7 with 2 rules applied. Total rules applied 1170 place count 312 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1172 place count 310 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1174 place count 310 transition count 604
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1175 place count 309 transition count 602
Iterating global reduction 7 with 1 rules applied. Total rules applied 1176 place count 309 transition count 602
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1177 place count 308 transition count 600
Iterating global reduction 7 with 1 rules applied. Total rules applied 1178 place count 308 transition count 600
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1179 place count 307 transition count 598
Iterating global reduction 7 with 1 rules applied. Total rules applied 1180 place count 307 transition count 598
Performed 137 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 137 places in 0 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 7 with 274 rules applied. Total rules applied 1454 place count 170 transition count 384
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1469 place count 170 transition count 369
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1476 place count 163 transition count 355
Iterating global reduction 8 with 7 rules applied. Total rules applied 1483 place count 163 transition count 355
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1484 place count 163 transition count 354
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1485 place count 162 transition count 352
Iterating global reduction 9 with 1 rules applied. Total rules applied 1486 place count 162 transition count 352
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1487 place count 161 transition count 350
Iterating global reduction 9 with 1 rules applied. Total rules applied 1488 place count 161 transition count 350
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1489 place count 160 transition count 348
Iterating global reduction 9 with 1 rules applied. Total rules applied 1490 place count 160 transition count 348
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 9 with 26 rules applied. Total rules applied 1516 place count 147 transition count 332
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1527 place count 147 transition count 321
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1529 place count 145 transition count 313
Iterating global reduction 10 with 2 rules applied. Total rules applied 1531 place count 145 transition count 313
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -35
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 1565 place count 128 transition count 348
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 1583 place count 128 transition count 330
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1592 place count 119 transition count 312
Iterating global reduction 11 with 9 rules applied. Total rules applied 1601 place count 119 transition count 312
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1606 place count 119 transition count 307
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 12 with 33 rules applied. Total rules applied 1639 place count 119 transition count 274
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 1641 place count 119 transition count 274
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1642 place count 119 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1643 place count 118 transition count 272
Applied a total of 1643 rules in 331 ms. Remains 118 /1531 variables (removed 1413) and now considering 272/1959 (removed 1687) transitions.
[2022-05-16 07:36:06] [INFO ] Flow matrix only has 213 transitions (discarded 59 similar events)
// Phase 1: matrix 213 rows 118 cols
[2022-05-16 07:36:06] [INFO ] Computed 0 place invariants in 5 ms
[2022-05-16 07:36:06] [INFO ] Implicit Places using invariants in 116 ms returned []
[2022-05-16 07:36:06] [INFO ] Flow matrix only has 213 transitions (discarded 59 similar events)
// Phase 1: matrix 213 rows 118 cols
[2022-05-16 07:36:06] [INFO ] Computed 0 place invariants in 5 ms
[2022-05-16 07:36:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 07:36:07] [INFO ] Implicit Places using invariants and state equation in 300 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 422 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1531 places, 272/1959 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 271
Applied a total of 2 rules in 16 ms. Remains 116 /117 variables (removed 1) and now considering 271/272 (removed 1) transitions.
[2022-05-16 07:36:07] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
// Phase 1: matrix 212 rows 116 cols
[2022-05-16 07:36:07] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 07:36:07] [INFO ] Implicit Places using invariants in 83 ms returned []
[2022-05-16 07:36:07] [INFO ] Flow matrix only has 212 transitions (discarded 59 similar events)
// Phase 1: matrix 212 rows 116 cols
[2022-05-16 07:36:07] [INFO ] Computed 0 place invariants in 7 ms
[2022-05-16 07:36:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 07:36:07] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1531 places, 271/1959 transitions.
Finished structural reductions, in 2 iterations. Remains : 116/1531 places, 271/1959 transitions.
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s52 0), p0:(EQ s75 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 33 steps with 2 reset in 2 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-00 finished in 1362 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p0)&&p0))&&F(p1)))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1520 transition count 1948
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1520 transition count 1948
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 1520 transition count 1947
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 1515 transition count 1942
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 1515 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 1512 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 1511 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 1511 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 1508 transition count 1932
Applied a total of 48 rules in 751 ms. Remains 1508 /1531 variables (removed 23) and now considering 1932/1959 (removed 27) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:36:08] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 07:36:08] [INFO ] Implicit Places using invariants in 369 ms returned []
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:36:08] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 07:36:09] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1216 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:36:09] [INFO ] Computed 4 place invariants in 18 ms
[2022-05-16 07:36:09] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:36:11] [INFO ] Dead Transitions using invariants and state equation in 2009 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1531 places, 1932/1959 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1531 places, 1932/1959 transitions.
Stuttering acceptance computed with spot in 276 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(EQ s584 0), p1:(EQ s870 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1111 reset in 513 ms.
Product exploration explored 100000 steps with 1042 reset in 374 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.16 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p0), true, (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 421 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 94 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 274593 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :{}
Probabilistic random walk after 274593 steps, saw 85552 distinct states, run finished after 3001 ms. (steps per millisecond=91 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:36:16] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 07:36:16] [INFO ] After 353ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 07:36:17] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19 ms returned sat
[2022-05-16 07:36:18] [INFO ] After 1278ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-16 07:36:18] [INFO ] After 1449ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 187 ms.
[2022-05-16 07:36:18] [INFO ] After 2081ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 58 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=58 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(AND p0 p1), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p0), true, (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 8 factoid took 440 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1508 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Applied a total of 0 rules in 152 ms. Remains 1508 /1508 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:36:19] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 07:36:20] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:36:20] [INFO ] Implicit Places using invariants in 560 ms returned []
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:36:20] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 07:36:21] [INFO ] Implicit Places using invariants and state equation in 966 ms returned []
Implicit Place search using SMT with State Equation took 1529 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:36:21] [INFO ] Computed 4 place invariants in 19 ms
[2022-05-16 07:36:23] [INFO ] Dead Transitions using invariants and state equation in 1834 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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.13 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 195 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 114 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 35 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 329897 steps, run timeout after 3001 ms. (steps per millisecond=109 ) properties seen :{}
Probabilistic random walk after 329897 steps, saw 95615 distinct states, run finished after 3001 ms. (steps per millisecond=109 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:36:26] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 07:36:26] [INFO ] After 380ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 07:36:27] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 22 ms returned sat
[2022-05-16 07:36:28] [INFO ] After 1385ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-16 07:36:28] [INFO ] After 1522ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 101 ms.
[2022-05-16 07:36:28] [INFO ] After 2067ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 58 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=58 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 222 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1063 reset in 241 ms.
Product exploration explored 100000 steps with 1067 reset in 265 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 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 1838 edges and 1508 vertex of which 693 / 1508 are part of one of the 63 SCC in 3 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1377 edges and 878 vertex of which 869 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 474 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 474 rules applied. Total rules applied 476 place count 869 transition count 1195
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 488 place count 869 transition count 1183
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 488 place count 869 transition count 1197
Deduced a syphon composed of 495 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 509 place count 869 transition count 1197
Discarding 283 places :
Symmetric choice reduction at 2 with 283 rule applications. Total rules 792 place count 586 transition count 904
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 2 with 283 rules applied. Total rules applied 1075 place count 586 transition count 904
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1087 place count 574 transition count 888
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1099 place count 574 transition count 888
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1105 place count 574 transition count 882
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1117 place count 562 transition count 870
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1129 place count 562 transition count 870
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1131 place count 560 transition count 866
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1133 place count 560 transition count 866
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1135 place count 558 transition count 862
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1137 place count 558 transition count 862
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1141 place count 554 transition count 858
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1145 place count 554 transition count 858
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1147 place count 552 transition count 854
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1149 place count 552 transition count 854
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1151 place count 550 transition count 850
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1153 place count 550 transition count 850
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1157 place count 546 transition count 844
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1161 place count 546 transition count 844
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1165 place count 542 transition count 828
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1169 place count 542 transition count 828
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1170 place count 542 transition count 828
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1174 place count 538 transition count 824
Deduced a syphon composed of 209 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1178 place count 538 transition count 824
Performed 104 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 313 places in 0 ms
Iterating global reduction 4 with 104 rules applied. Total rules applied 1282 place count 538 transition count 898
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 4 with 38 rules applied. Total rules applied 1320 place count 538 transition count 860
Discarding 98 places :
Symmetric choice reduction at 5 with 98 rule applications. Total rules 1418 place count 440 transition count 754
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 5 with 98 rules applied. Total rules applied 1516 place count 440 transition count 754
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1520 place count 436 transition count 748
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 5 with 4 rules applied. Total rules applied 1524 place count 436 transition count 748
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1531 place count 436 transition count 748
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1535 place count 436 transition count 744
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1550 place count 421 transition count 725
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1565 place count 421 transition count 725
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1569 place count 421 transition count 721
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1573 place count 417 transition count 717
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1577 place count 417 transition count 717
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1580 place count 417 transition count 717
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1586 place count 417 transition count 711
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1589 place count 414 transition count 708
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1592 place count 414 transition count 708
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 282 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1662 place count 414 transition count 1023
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1783 place count 414 transition count 902
Discarding 125 places :
Symmetric choice reduction at 9 with 125 rule applications. Total rules 1908 place count 289 transition count 571
Deduced a syphon composed of 166 places in 0 ms
Iterating global reduction 9 with 125 rules applied. Total rules applied 2033 place count 289 transition count 571
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2048 place count 289 transition count 556
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 2074 place count 263 transition count 503
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 10 with 26 rules applied. Total rules applied 2100 place count 263 transition count 503
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 143 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2103 place count 263 transition count 553
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2106 place count 260 transition count 525
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2109 place count 260 transition count 525
Deduced a syphon composed of 140 places in 0 ms
Drop transitions removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 10 with 47 rules applied. Total rules applied 2156 place count 260 transition count 478
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 2161 place count 255 transition count 473
Deduced a syphon composed of 135 places in 1 ms
Iterating global reduction 10 with 5 rules applied. Total rules applied 2166 place count 255 transition count 473
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 138 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2169 place count 255 transition count 545
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2172 place count 252 transition count 530
Deduced a syphon composed of 135 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2175 place count 252 transition count 530
Deduced a syphon composed of 135 places in 0 ms
Applied a total of 2175 rules in 500 ms. Remains 252 /1508 variables (removed 1256) and now considering 530/1932 (removed 1402) transitions.
[2022-05-16 07:36:30] [INFO ] Redundant transitions in 54 ms returned []
[2022-05-16 07:36:30] [INFO ] Flow matrix only has 471 transitions (discarded 59 similar events)
// Phase 1: matrix 471 rows 252 cols
[2022-05-16 07:36:30] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 07:36:31] [INFO ] Dead Transitions using invariants and state equation in 323 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 252/1508 places, 530/1932 transitions.
Finished structural reductions, in 1 iterations. Remains : 252/1508 places, 530/1932 transitions.
Entered a terminal (fully accepting) state of product in 2852 steps with 302 reset in 42 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-01 finished in 23759 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((((X(p0) U p1)||p1) U (p2 U p3)))))'
Support contains 4 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1522 transition count 1950
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1522 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 22 place count 1518 transition count 1946
Iterating global reduction 0 with 4 rules applied. Total rules applied 26 place count 1518 transition count 1946
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1518 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 30 place count 1515 transition count 1942
Iterating global reduction 1 with 3 rules applied. Total rules applied 33 place count 1515 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1514 transition count 1941
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1514 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1513 transition count 1939
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1513 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1512 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1511 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1511 transition count 1936
Applied a total of 41 rules in 706 ms. Remains 1511 /1531 variables (removed 20) and now considering 1936/1959 (removed 23) transitions.
// Phase 1: matrix 1936 rows 1511 cols
[2022-05-16 07:36:32] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-16 07:36:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:36:32] [INFO ] Implicit Places using invariants in 538 ms returned []
// Phase 1: matrix 1936 rows 1511 cols
[2022-05-16 07:36:32] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 07:36:33] [INFO ] Implicit Places using invariants and state equation in 670 ms returned []
Implicit Place search using SMT with State Equation took 1211 ms to find 0 implicit places.
// Phase 1: matrix 1936 rows 1511 cols
[2022-05-16 07:36:33] [INFO ] Computed 4 place invariants in 7 ms
[2022-05-16 07:36:35] [INFO ] Dead Transitions using invariants and state equation in 2073 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1511/1531 places, 1936/1959 transitions.
Finished structural reductions, in 1 iterations. Remains : 1511/1531 places, 1936/1959 transitions.
Stuttering acceptance computed with spot in 300 ms :[(NOT p3), (NOT p3), (OR (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p3), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(NOT p3), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p0)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p3) p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p3:(EQ s391 1), p2:(EQ s1326 1), p1:(EQ s275 1), p0:(EQ s487 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-03 finished in 4346 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U p1))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1521 transition count 1949
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1521 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 1521 transition count 1948
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 26 place count 1516 transition count 1943
Iterating global reduction 1 with 5 rules applied. Total rules applied 31 place count 1516 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 32 place count 1516 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 1513 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 1512 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 1511 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 1509 transition count 1933
Applied a total of 46 rules in 819 ms. Remains 1509 /1531 variables (removed 22) and now considering 1933/1959 (removed 26) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:36:36] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 07:36:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:36:36] [INFO ] Implicit Places using invariants in 507 ms returned []
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:36:36] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 07:36:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:36:37] [INFO ] Implicit Places using invariants and state equation in 937 ms returned []
Implicit Place search using SMT with State Equation took 1446 ms to find 0 implicit places.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:36:37] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 07:36:40] [INFO ] Dead Transitions using invariants and state equation in 2128 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1531 places, 1933/1959 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1531 places, 1933/1959 transitions.
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s866 1), p0:(EQ s515 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-04 finished in 4532 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((F(X(G(F(p0))))||p0) U (G(p0)&&p1)))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Graph (trivial) has 1863 edges and 1531 vertex of which 696 / 1531 are part of one of the 63 SCC in 4 ms
Free SCC test removed 633 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1402 edges and 898 vertex of which 889 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 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 888 transition count 731
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 402 transition count 707
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1010 place count 390 transition count 707
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1010 place count 390 transition count 661
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 344 transition count 661
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1119 place count 327 transition count 634
Iterating global reduction 3 with 17 rules applied. Total rules applied 1136 place count 327 transition count 634
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1139 place count 327 transition count 631
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1142 place count 324 transition count 631
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1152 place count 314 transition count 618
Iterating global reduction 5 with 10 rules applied. Total rules applied 1162 place count 314 transition count 618
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1168 place count 314 transition count 612
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1170 place count 312 transition count 608
Iterating global reduction 6 with 2 rules applied. Total rules applied 1172 place count 312 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1174 place count 310 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1176 place count 310 transition count 604
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1177 place count 309 transition count 602
Iterating global reduction 6 with 1 rules applied. Total rules applied 1178 place count 309 transition count 602
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1179 place count 308 transition count 600
Iterating global reduction 6 with 1 rules applied. Total rules applied 1180 place count 308 transition count 600
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1181 place count 307 transition count 598
Iterating global reduction 6 with 1 rules applied. Total rules applied 1182 place count 307 transition count 598
Performed 138 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 138 places in 1 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 6 with 276 rules applied. Total rules applied 1458 place count 169 transition count 382
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1472 place count 169 transition count 368
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1478 place count 163 transition count 359
Iterating global reduction 7 with 6 rules applied. Total rules applied 1484 place count 163 transition count 359
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1485 place count 163 transition count 358
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1486 place count 162 transition count 356
Iterating global reduction 8 with 1 rules applied. Total rules applied 1487 place count 162 transition count 356
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1488 place count 161 transition count 354
Iterating global reduction 8 with 1 rules applied. Total rules applied 1489 place count 161 transition count 354
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1490 place count 160 transition count 352
Iterating global reduction 8 with 1 rules applied. Total rules applied 1491 place count 160 transition count 352
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1515 place count 148 transition count 337
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1527 place count 148 transition count 325
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1528 place count 147 transition count 323
Iterating global reduction 9 with 1 rules applied. Total rules applied 1529 place count 147 transition count 323
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1565 place count 129 transition count 373
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 1588 place count 129 transition count 350
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 1598 place count 119 transition count 327
Iterating global reduction 10 with 10 rules applied. Total rules applied 1608 place count 119 transition count 327
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1614 place count 119 transition count 321
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 11 with 37 rules applied. Total rules applied 1651 place count 119 transition count 284
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1652 place count 118 transition count 283
Applied a total of 1652 rules in 158 ms. Remains 118 /1531 variables (removed 1413) and now considering 283/1959 (removed 1676) transitions.
[2022-05-16 07:36:40] [INFO ] Flow matrix only has 225 transitions (discarded 58 similar events)
// Phase 1: matrix 225 rows 118 cols
[2022-05-16 07:36:40] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 07:36:40] [INFO ] Implicit Places using invariants in 79 ms returned []
[2022-05-16 07:36:40] [INFO ] Flow matrix only has 225 transitions (discarded 58 similar events)
// Phase 1: matrix 225 rows 118 cols
[2022-05-16 07:36:40] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 07:36:40] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 07:36:40] [INFO ] Implicit Places using invariants and state equation in 250 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 336 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1531 places, 283/1959 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 282
Applied a total of 2 rules in 9 ms. Remains 116 /117 variables (removed 1) and now considering 282/283 (removed 1) transitions.
[2022-05-16 07:36:40] [INFO ] Flow matrix only has 224 transitions (discarded 58 similar events)
// Phase 1: matrix 224 rows 116 cols
[2022-05-16 07:36:40] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 07:36:40] [INFO ] Implicit Places using invariants in 78 ms returned []
[2022-05-16 07:36:40] [INFO ] Flow matrix only has 224 transitions (discarded 58 similar events)
// Phase 1: matrix 224 rows 116 cols
[2022-05-16 07:36:40] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 07:36:40] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 07:36:40] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1531 places, 282/1959 transitions.
Finished structural reductions, in 2 iterations. Remains : 116/1531 places, 282/1959 transitions.
Stuttering acceptance computed with spot in 81 ms :[(OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s8 1), p0:(EQ s107 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-05 finished in 921 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p0) U p1))||G((X(p2)&&p3))))'
Support contains 3 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1520 transition count 1948
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1520 transition count 1948
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 1520 transition count 1947
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 1515 transition count 1942
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 1515 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 1512 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 1511 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 1511 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 1508 transition count 1932
Applied a total of 48 rules in 780 ms. Remains 1508 /1531 variables (removed 23) and now considering 1932/1959 (removed 27) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:36:41] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 07:36:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:36:42] [INFO ] Implicit Places using invariants in 504 ms returned []
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:36:42] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 07:36:43] [INFO ] Implicit Places using invariants and state equation in 832 ms returned []
Implicit Place search using SMT with State Equation took 1349 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:36:43] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 07:36:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:36:45] [INFO ] Dead Transitions using invariants and state equation in 2478 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1531 places, 1932/1959 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1531 places, 1932/1959 transitions.
Stuttering acceptance computed with spot in 301 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), true, (NOT p0), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=p3, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 4}], [{ cond=(OR (AND (NOT p3) (NOT p1) p0) (AND (NOT p1) p0 (NOT p2))), acceptance={} source=2 dest: 1}, { cond=(AND p3 (NOT p1) p0 p2), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p3) (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p0) (NOT p2))), acceptance={} source=2 dest: 3}, { cond=(OR (AND (NOT p3) (NOT p1) p0) (AND (NOT p1) p0 (NOT p2))), acceptance={} source=2 dest: 4}, { cond=(AND p3 (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 5}, { cond=(AND p3 (NOT p1) p0 p2), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(OR (NOT p3) (NOT p2)), acceptance={} source=5 dest: 3}, { cond=(AND p3 p2), acceptance={} source=5 dest: 5}], [{ cond=(OR (AND (NOT p3) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={} source=6 dest: 3}, { cond=(OR (AND (NOT p3) p0) (AND p0 (NOT p2))), acceptance={} source=6 dest: 4}, { cond=(AND p3 (NOT p0) p2), acceptance={} source=6 dest: 5}, { cond=(AND p3 p0 p2), acceptance={} source=6 dest: 6}]], initial=0, aps=[p3:(OR (EQ s1355 0) (EQ s1449 1)), p1:(EQ s1449 1), p0:(EQ s1355 1), p2:(EQ s171 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-07 finished in 4950 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(G(p0))||p1||(F(p2)&&p3)))))'
Support contains 4 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Graph (trivial) has 1859 edges and 1531 vertex of which 682 / 1531 are part of one of the 62 SCC in 3 ms
Free SCC test removed 620 places
Ensure Unique test removed 719 transitions
Reduce isomorphic transitions removed 719 transitions.
Graph (complete) has 1419 edges and 911 vertex of which 902 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 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 491 place count 901 transition count 745
Reduce places removed 489 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 515 rules applied. Total rules applied 1006 place count 412 transition count 719
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 1021 place count 399 transition count 717
Reduce places removed 1 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 3 with 3 rules applied. Total rules applied 1024 place count 398 transition count 715
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1028 place count 397 transition count 712
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 1031 place count 395 transition count 711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1032 place count 394 transition count 711
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 47 Pre rules applied. Total rules applied 1032 place count 394 transition count 664
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 7 with 94 rules applied. Total rules applied 1126 place count 347 transition count 664
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 1144 place count 329 transition count 635
Iterating global reduction 7 with 18 rules applied. Total rules applied 1162 place count 329 transition count 635
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 3 rules applied. Total rules applied 1165 place count 329 transition count 632
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1168 place count 326 transition count 632
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 1178 place count 316 transition count 619
Iterating global reduction 9 with 10 rules applied. Total rules applied 1188 place count 316 transition count 619
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1194 place count 316 transition count 613
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1196 place count 314 transition count 609
Iterating global reduction 10 with 2 rules applied. Total rules applied 1198 place count 314 transition count 609
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1200 place count 312 transition count 605
Iterating global reduction 10 with 2 rules applied. Total rules applied 1202 place count 312 transition count 605
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1203 place count 311 transition count 603
Iterating global reduction 10 with 1 rules applied. Total rules applied 1204 place count 311 transition count 603
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1205 place count 310 transition count 601
Iterating global reduction 10 with 1 rules applied. Total rules applied 1206 place count 310 transition count 601
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1207 place count 309 transition count 599
Iterating global reduction 10 with 1 rules applied. Total rules applied 1208 place count 309 transition count 599
Performed 138 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 138 places in 0 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 10 with 276 rules applied. Total rules applied 1484 place count 171 transition count 383
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1498 place count 171 transition count 369
Discarding 6 places :
Symmetric choice reduction at 11 with 6 rule applications. Total rules 1504 place count 165 transition count 360
Iterating global reduction 11 with 6 rules applied. Total rules applied 1510 place count 165 transition count 360
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1511 place count 165 transition count 359
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1512 place count 164 transition count 357
Iterating global reduction 12 with 1 rules applied. Total rules applied 1513 place count 164 transition count 357
Performed 11 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 12 with 22 rules applied. Total rules applied 1535 place count 153 transition count 343
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 1545 place count 153 transition count 333
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1546 place count 152 transition count 331
Iterating global reduction 13 with 1 rules applied. Total rules applied 1547 place count 152 transition count 331
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 13 with 40 rules applied. Total rules applied 1587 place count 132 transition count 382
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 13 with 25 rules applied. Total rules applied 1612 place count 132 transition count 357
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1621 place count 123 transition count 339
Iterating global reduction 14 with 9 rules applied. Total rules applied 1630 place count 123 transition count 339
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1636 place count 123 transition count 333
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 15 with 39 rules applied. Total rules applied 1675 place count 123 transition count 294
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1676 place count 122 transition count 293
Applied a total of 1676 rules in 135 ms. Remains 122 /1531 variables (removed 1409) and now considering 293/1959 (removed 1666) transitions.
[2022-05-16 07:36:46] [INFO ] Flow matrix only has 236 transitions (discarded 57 similar events)
// Phase 1: matrix 236 rows 122 cols
[2022-05-16 07:36:46] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 07:36:46] [INFO ] Implicit Places using invariants in 82 ms returned []
[2022-05-16 07:36:46] [INFO ] Flow matrix only has 236 transitions (discarded 57 similar events)
// Phase 1: matrix 236 rows 122 cols
[2022-05-16 07:36:46] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 07:36:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-16 07:36:46] [INFO ] Implicit Places using invariants and state equation in 237 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 323 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/1531 places, 293/1959 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 120 transition count 292
Applied a total of 2 rules in 7 ms. Remains 120 /121 variables (removed 1) and now considering 292/293 (removed 1) transitions.
[2022-05-16 07:36:46] [INFO ] Flow matrix only has 235 transitions (discarded 57 similar events)
// Phase 1: matrix 235 rows 120 cols
[2022-05-16 07:36:46] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 07:36:46] [INFO ] Implicit Places using invariants in 89 ms returned []
[2022-05-16 07:36:46] [INFO ] Flow matrix only has 235 transitions (discarded 57 similar events)
// Phase 1: matrix 235 rows 120 cols
[2022-05-16 07:36:46] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 07:36:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-16 07:36:46] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/1531 places, 292/1959 transitions.
Finished structural reductions, in 2 iterations. Remains : 120/1531 places, 292/1959 transitions.
Stuttering acceptance computed with spot in 107 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(OR (AND p0 p1) (AND p0 p3)), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p3)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p3 (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s43 1), p1:(EQ s11 1), p3:(EQ s63 1), p2:(EQ s7 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-08 finished in 939 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(F(p0)))||G(F(X(F(!(p1 U p2)))))))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Graph (trivial) has 1861 edges and 1531 vertex of which 696 / 1531 are part of one of the 63 SCC in 1 ms
Free SCC test removed 633 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1402 edges and 898 vertex of which 888 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 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 887 transition count 733
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 404 transition count 709
Reduce places removed 12 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 15 rules applied. Total rules applied 1007 place count 392 transition count 706
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1010 place count 389 transition count 706
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 389 transition count 660
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 343 transition count 660
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1119 place count 326 transition count 633
Iterating global reduction 4 with 17 rules applied. Total rules applied 1136 place count 326 transition count 633
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 1139 place count 326 transition count 630
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1142 place count 323 transition count 630
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1152 place count 313 transition count 617
Iterating global reduction 6 with 10 rules applied. Total rules applied 1162 place count 313 transition count 617
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1168 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1170 place count 311 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1172 place count 311 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1174 place count 309 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1176 place count 309 transition count 603
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1177 place count 308 transition count 601
Iterating global reduction 7 with 1 rules applied. Total rules applied 1178 place count 308 transition count 601
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1179 place count 307 transition count 599
Iterating global reduction 7 with 1 rules applied. Total rules applied 1180 place count 307 transition count 599
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1181 place count 306 transition count 597
Iterating global reduction 7 with 1 rules applied. Total rules applied 1182 place count 306 transition count 597
Performed 136 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 136 places in 0 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 7 with 272 rules applied. Total rules applied 1454 place count 170 transition count 384
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1468 place count 170 transition count 370
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1475 place count 163 transition count 356
Iterating global reduction 8 with 7 rules applied. Total rules applied 1482 place count 163 transition count 356
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1483 place count 163 transition count 355
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1484 place count 162 transition count 353
Iterating global reduction 9 with 1 rules applied. Total rules applied 1485 place count 162 transition count 353
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1486 place count 161 transition count 351
Iterating global reduction 9 with 1 rules applied. Total rules applied 1487 place count 161 transition count 351
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1488 place count 160 transition count 349
Iterating global reduction 9 with 1 rules applied. Total rules applied 1489 place count 160 transition count 349
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 9 with 26 rules applied. Total rules applied 1515 place count 147 transition count 333
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1526 place count 147 transition count 322
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1528 place count 145 transition count 314
Iterating global reduction 10 with 2 rules applied. Total rules applied 1530 place count 145 transition count 314
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -47
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 1564 place count 128 transition count 361
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 10 with 19 rules applied. Total rules applied 1583 place count 128 transition count 342
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1592 place count 119 transition count 324
Iterating global reduction 11 with 9 rules applied. Total rules applied 1601 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 1607 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 1643 place count 119 transition count 282
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1644 place count 119 transition count 282
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1645 place count 119 transition count 281
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1646 place count 118 transition count 280
Applied a total of 1646 rules in 105 ms. Remains 118 /1531 variables (removed 1413) and now considering 280/1959 (removed 1679) transitions.
[2022-05-16 07:36:47] [INFO ] Flow matrix only has 221 transitions (discarded 59 similar events)
// Phase 1: matrix 221 rows 118 cols
[2022-05-16 07:36:47] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 07:36:47] [INFO ] Implicit Places using invariants in 81 ms returned []
[2022-05-16 07:36:47] [INFO ] Flow matrix only has 221 transitions (discarded 59 similar events)
// Phase 1: matrix 221 rows 118 cols
[2022-05-16 07:36:47] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 07:36:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 07:36:47] [INFO ] Implicit Places using invariants and state equation in 202 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 293 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1531 places, 280/1959 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 116 transition count 279
Applied a total of 2 rules in 8 ms. Remains 116 /117 variables (removed 1) and now considering 279/280 (removed 1) transitions.
[2022-05-16 07:36:47] [INFO ] Flow matrix only has 220 transitions (discarded 59 similar events)
// Phase 1: matrix 220 rows 116 cols
[2022-05-16 07:36:47] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 07:36:47] [INFO ] Implicit Places using invariants in 79 ms returned []
[2022-05-16 07:36:47] [INFO ] Flow matrix only has 220 transitions (discarded 59 similar events)
// Phase 1: matrix 220 rows 116 cols
[2022-05-16 07:36:47] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 07:36:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 07:36:47] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1531 places, 279/1959 transitions.
Finished structural reductions, in 2 iterations. Remains : 116/1531 places, 279/1959 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s115 0), p2:(EQ s93 1), p1:(EQ s115 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 10547 reset in 219 ms.
Product exploration explored 100000 steps with 10555 reset in 296 ms.
Computed a total of 8 stabilizing places and 36 stable transitions
Computed a total of 8 stabilizing places and 36 stable transitions
Detected a total of 8/116 stabilizing places and 36/279 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
Knowledge based reduction with 5 factoid took 376 ms. Reduced automaton from 2 states, 4 edges and 3 AP to 2 states, 4 edges and 3 AP.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2)]
Incomplete random walk after 10000 steps, including 1201 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 330 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-16 07:36:48] [INFO ] Flow matrix only has 220 transitions (discarded 59 similar events)
// Phase 1: matrix 220 rows 116 cols
[2022-05-16 07:36:48] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 07:36:48] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 07:36:48] [INFO ] After 106ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p2 (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (F (AND (NOT p2) p1 (NOT p0)))]
Property proved to be true thanks to knowledge :(G (NOT (AND p2 (NOT p0))))
Knowledge based reduction with 6 factoid took 246 ms. Reduced automaton from 2 states, 4 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-317-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-317-LTLFireability-09 finished in 2196 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(F(p1)))))))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1521 transition count 1949
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1521 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 1521 transition count 1948
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 26 place count 1516 transition count 1943
Iterating global reduction 1 with 5 rules applied. Total rules applied 31 place count 1516 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 32 place count 1516 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 1513 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 1512 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 1511 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 1509 transition count 1933
Applied a total of 46 rules in 526 ms. Remains 1509 /1531 variables (removed 22) and now considering 1933/1959 (removed 26) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:36:49] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 07:36:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:36:50] [INFO ] Implicit Places using invariants in 497 ms returned []
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:36:50] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 07:36:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:36:51] [INFO ] Implicit Places using invariants and state equation in 971 ms returned []
Implicit Place search using SMT with State Equation took 1471 ms to find 0 implicit places.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:36:51] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 07:36:52] [INFO ] Dead Transitions using invariants and state equation in 1796 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1531 places, 1933/1959 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1531 places, 1933/1959 transitions.
Stuttering acceptance computed with spot in 280 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s975 1), p1:(NEQ s673 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 20014 reset in 1109 ms.
Product exploration explored 100000 steps with 20001 reset in 705 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.6 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 4 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 111 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:36:55] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 07:36:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-16 07:36:56] [INFO ] After 1342ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 07:36:57] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2022-05-16 07:36:58] [INFO ] After 1287ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-16 07:36:58] [INFO ] After 1417ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 109 ms.
[2022-05-16 07:36:58] [INFO ] After 1966ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 61 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=30 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 212 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (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 98 ms. Remains 1509 /1509 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:36:59] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 07:36:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:36:59] [INFO ] Implicit Places using invariants in 599 ms returned []
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:36:59] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 07:37:00] [INFO ] Implicit Places using invariants and state equation in 842 ms returned []
Implicit Place search using SMT with State Equation took 1443 ms to find 0 implicit places.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:37:00] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 07:37:02] [INFO ] Dead Transitions using invariants and state equation in 1745 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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.6 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), true, (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 293 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 112 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:37:03] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 07:37:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2022-05-16 07:37:04] [INFO ] After 1752ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 07:37:05] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2022-05-16 07:37:06] [INFO ] After 1122ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-16 07:37:06] [INFO ] After 1238ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 93 ms.
[2022-05-16 07:37:06] [INFO ] After 1656ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 61 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=30 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), true, (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 374 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 33219 reset in 1445 ms.
Product exploration explored 100000 steps with 33351 reset in 1394 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Graph (trivial) has 1838 edges and 1509 vertex of which 693 / 1509 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1378 edges and 879 vertex of which 870 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 472 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 472 rules applied. Total rules applied 474 place count 870 transition count 1196
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 486 place count 870 transition count 1184
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 486 place count 870 transition count 1198
Deduced a syphon composed of 493 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 507 place count 870 transition count 1198
Discarding 282 places :
Symmetric choice reduction at 2 with 282 rule applications. Total rules 789 place count 588 transition count 907
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 2 with 282 rules applied. Total rules applied 1071 place count 588 transition count 907
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1083 place count 576 transition count 891
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1095 place count 576 transition count 891
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1101 place count 576 transition count 885
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1113 place count 564 transition count 873
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1125 place count 564 transition count 873
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1127 place count 562 transition count 869
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1129 place count 562 transition count 869
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1131 place count 560 transition count 865
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1133 place count 560 transition count 865
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1137 place count 556 transition count 861
Deduced a syphon composed of 212 places in 2 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1141 place count 556 transition count 861
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1143 place count 554 transition count 857
Deduced a syphon composed of 212 places in 2 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1145 place count 554 transition count 857
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1147 place count 552 transition count 853
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1149 place count 552 transition count 853
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1153 place count 548 transition count 847
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1157 place count 548 transition count 847
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1161 place count 544 transition count 831
Deduced a syphon composed of 208 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1165 place count 544 transition count 831
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1166 place count 544 transition count 831
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1170 place count 540 transition count 827
Deduced a syphon composed of 207 places in 2 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1174 place count 540 transition count 827
Performed 107 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 314 places in 1 ms
Iterating global reduction 4 with 107 rules applied. Total rules applied 1281 place count 540 transition count 905
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 4 with 40 rules applied. Total rules applied 1321 place count 540 transition count 865
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1421 place count 440 transition count 753
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1521 place count 440 transition count 753
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1527 place count 434 transition count 744
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1533 place count 434 transition count 744
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 225 places in 1 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1540 place count 434 transition count 744
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1545 place count 434 transition count 739
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1561 place count 418 transition count 719
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 6 with 16 rules applied. Total rules applied 1577 place count 418 transition count 719
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1583 place count 418 transition count 713
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1587 place count 414 transition count 709
Deduced a syphon composed of 209 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1591 place count 414 transition count 709
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1593 place count 414 transition count 709
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1597 place count 414 transition count 705
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1599 place count 412 transition count 703
Deduced a syphon composed of 209 places in 0 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1601 place count 412 transition count 703
Performed 70 Post agglomeration using F-continuation condition with reduction of 129 identical transitions.
Deduced a syphon composed of 279 places in 1 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1671 place count 412 transition count 1038
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 8 with 120 rules applied. Total rules applied 1791 place count 412 transition count 918
Discarding 123 places :
Symmetric choice reduction at 9 with 123 rule applications. Total rules 1914 place count 289 transition count 583
Deduced a syphon composed of 165 places in 0 ms
Iterating global reduction 9 with 123 rules applied. Total rules applied 2037 place count 289 transition count 583
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 2054 place count 289 transition count 566
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 2080 place count 263 transition count 512
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 26 rules applied. Total rules applied 2106 place count 263 transition count 512
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2108 place count 263 transition count 546
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2110 place count 261 transition count 527
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2112 place count 261 transition count 527
Deduced a syphon composed of 139 places in 0 ms
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 10 with 50 rules applied. Total rules applied 2162 place count 261 transition count 477
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2166 place count 257 transition count 473
Deduced a syphon composed of 135 places in 1 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2170 place count 257 transition count 473
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 138 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2173 place count 257 transition count 545
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2176 place count 254 transition count 530
Deduced a syphon composed of 135 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2179 place count 254 transition count 530
Deduced a syphon composed of 135 places in 1 ms
Applied a total of 2179 rules in 331 ms. Remains 254 /1509 variables (removed 1255) and now considering 530/1933 (removed 1403) transitions.
[2022-05-16 07:37:10] [INFO ] Redundant transitions in 21 ms returned []
[2022-05-16 07:37:10] [INFO ] Flow matrix only has 471 transitions (discarded 59 similar events)
// Phase 1: matrix 471 rows 254 cols
[2022-05-16 07:37:10] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 07:37:11] [INFO ] Dead Transitions using invariants and state equation in 392 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 254/1509 places, 530/1933 transitions.
Finished structural reductions, in 1 iterations. Remains : 254/1509 places, 530/1933 transitions.
Product exploration explored 100000 steps with 33568 reset in 2446 ms.
Product exploration explored 100000 steps with 33741 reset in 2289 ms.
Built C files in :
/tmp/ltsmin7521520549938963578
[2022-05-16 07:37:16] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7521520549938963578
Running compilation step : cd /tmp/ltsmin7521520549938963578;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7521520549938963578;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7521520549938963578;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
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 61 ms. Remains 1509 /1509 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:37:19] [INFO ] Computed 4 place invariants in 7 ms
[2022-05-16 07:37:19] [INFO ] Implicit Places using invariants in 331 ms returned []
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:37:19] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 07:37:20] [INFO ] Implicit Places using invariants and state equation in 712 ms returned []
Implicit Place search using SMT with State Equation took 1057 ms to find 0 implicit places.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 07:37:20] [INFO ] Computed 4 place invariants in 7 ms
[2022-05-16 07:37:21] [INFO ] Dead Transitions using invariants and state equation in 1376 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1509 places, 1933/1933 transitions.
Built C files in :
/tmp/ltsmin6743299123701596103
[2022-05-16 07:37:21] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6743299123701596103
Running compilation step : cd /tmp/ltsmin6743299123701596103;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6743299123701596103;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6743299123701596103;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-16 07:37:25] [INFO ] Flatten gal took : 172 ms
[2022-05-16 07:37:25] [INFO ] Flatten gal took : 173 ms
[2022-05-16 07:37:25] [INFO ] Time to serialize gal into /tmp/LTL10301128479847852979.gal : 85 ms
[2022-05-16 07:37:25] [INFO ] Time to serialize properties into /tmp/LTL3851726257968582980.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10301128479847852979.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3851726257968582980.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1030112...267
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(p1643==1)")||(X(F("(p1222!=1)"))))))))
Formula 0 simplified : !XXG("(p1643==1)" | XF"(p1222!=1)")
Detected timeout of ITS tools.
[2022-05-16 07:37:40] [INFO ] Flatten gal took : 57 ms
[2022-05-16 07:37:40] [INFO ] Applying decomposition
[2022-05-16 07:37:40] [INFO ] Flatten gal took : 65 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph8189325674827716320.txt' '-o' '/tmp/graph8189325674827716320.bin' '-w' '/tmp/graph8189325674827716320.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8189325674827716320.bin' '-l' '-1' '-v' '-w' '/tmp/graph8189325674827716320.weights' '-q' '0' '-e' '0.001'
[2022-05-16 07:37:40] [INFO ] Decomposing Gal with order
[2022-05-16 07:37:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-16 07:37:41] [INFO ] Removed a total of 527 redundant transitions.
[2022-05-16 07:37:41] [INFO ] Flatten gal took : 311 ms
[2022-05-16 07:37:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 53 labels/synchronizations in 75 ms.
[2022-05-16 07:37:41] [INFO ] Time to serialize gal into /tmp/LTL7420622278156292897.gal : 43 ms
[2022-05-16 07:37:41] [INFO ] Time to serialize properties into /tmp/LTL10207632807623502826.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7420622278156292897.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10207632807623502826.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL7420622...246
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(i26.i2.i2.u388.p1643==1)")||(X(F("(i17.i0.i6.u256.p1222!=1)"))))))))
Formula 0 simplified : !XXG("(i26.i2.i2.u388.p1643==1)" | XF"(i17.i0.i6.u256.p1222!=1)")
Reverse transition relation is NOT exact ! Due to transitions t189, t218, t272, t303, t332, t381, t688, t740, t771, t849, t921, t972, t1158, t1211, t1242, ...2172
Computing Next relation with stutter on 104080 deadlock states
39 unique states visited
39 strongly connected components in search stack
40 transitions explored
39 items max in DFS search stack
835 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,8.72441,193764,1,0,318471,11750,22654,738766,494,90137,1182416
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-317-LTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-317-LTLFireability-10 finished in 62724 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(G(p0))||X(X(F(G(p1))))||(p2 U p3)))'
Support contains 3 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Graph (trivial) has 1859 edges and 1531 vertex of which 689 / 1531 are part of one of the 64 SCC in 2 ms
Free SCC test removed 625 places
Ensure Unique test removed 722 transitions
Reduce isomorphic transitions removed 722 transitions.
Graph (complete) has 1416 edges and 906 vertex of which 896 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 491 place count 895 transition count 741
Reduce places removed 489 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 513 rules applied. Total rules applied 1004 place count 406 transition count 717
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 14 rules applied. Total rules applied 1018 place count 394 transition count 715
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1022 place count 392 transition count 713
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1022 place count 392 transition count 667
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 1114 place count 346 transition count 667
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1131 place count 329 transition count 640
Iterating global reduction 4 with 17 rules applied. Total rules applied 1148 place count 329 transition count 640
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 1151 place count 329 transition count 637
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1154 place count 326 transition count 637
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1164 place count 316 transition count 624
Iterating global reduction 6 with 10 rules applied. Total rules applied 1174 place count 316 transition count 624
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1180 place count 316 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1182 place count 314 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1184 place count 314 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1186 place count 312 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1188 place count 312 transition count 610
Performed 141 Post agglomeration using F-continuation condition with reduction of 79 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 7 with 282 rules applied. Total rules applied 1470 place count 171 transition count 390
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1484 place count 171 transition count 376
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1490 place count 165 transition count 367
Iterating global reduction 8 with 6 rules applied. Total rules applied 1496 place count 165 transition count 367
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1497 place count 165 transition count 366
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1498 place count 164 transition count 364
Iterating global reduction 9 with 1 rules applied. Total rules applied 1499 place count 164 transition count 364
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1500 place count 163 transition count 362
Iterating global reduction 9 with 1 rules applied. Total rules applied 1501 place count 163 transition count 362
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1502 place count 162 transition count 360
Iterating global reduction 9 with 1 rules applied. Total rules applied 1503 place count 162 transition count 360
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1504 place count 161 transition count 353
Iterating global reduction 9 with 1 rules applied. Total rules applied 1505 place count 161 transition count 353
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1529 place count 149 transition count 338
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1540 place count 149 transition count 327
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1541 place count 148 transition count 325
Iterating global reduction 10 with 1 rules applied. Total rules applied 1542 place count 148 transition count 325
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -52
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 1576 place count 131 transition count 377
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 1599 place count 131 transition count 354
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1608 place count 122 transition count 336
Iterating global reduction 11 with 9 rules applied. Total rules applied 1617 place count 122 transition count 336
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1623 place count 122 transition count 330
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 12 with 39 rules applied. Total rules applied 1662 place count 122 transition count 291
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1663 place count 121 transition count 290
Applied a total of 1663 rules in 155 ms. Remains 121 /1531 variables (removed 1410) and now considering 290/1959 (removed 1669) transitions.
[2022-05-16 07:37:52] [INFO ] Flow matrix only has 230 transitions (discarded 60 similar events)
// Phase 1: matrix 230 rows 121 cols
[2022-05-16 07:37:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 07:37:52] [INFO ] Implicit Places using invariants in 137 ms returned []
[2022-05-16 07:37:52] [INFO ] Flow matrix only has 230 transitions (discarded 60 similar events)
// Phase 1: matrix 230 rows 121 cols
[2022-05-16 07:37:52] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 07:37:52] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 07:37:52] [INFO ] Implicit Places using invariants and state equation in 316 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 455 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1531 places, 290/1959 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 119 transition count 289
Applied a total of 2 rules in 9 ms. Remains 119 /120 variables (removed 1) and now considering 289/290 (removed 1) transitions.
[2022-05-16 07:37:52] [INFO ] Flow matrix only has 229 transitions (discarded 60 similar events)
// Phase 1: matrix 229 rows 119 cols
[2022-05-16 07:37:52] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 07:37:52] [INFO ] Implicit Places using invariants in 107 ms returned []
[2022-05-16 07:37:52] [INFO ] Flow matrix only has 229 transitions (discarded 60 similar events)
// Phase 1: matrix 229 rows 119 cols
[2022-05-16 07:37:52] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 07:37:52] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 07:37:52] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 119/1531 places, 289/1959 transitions.
Finished structural reductions, in 2 iterations. Remains : 119/1531 places, 289/1959 transitions.
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p3) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p3) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s9 0), p3:(EQ s14 1), p2:(EQ s9 1), p1:(EQ s56 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 8630 steps with 1108 reset in 27 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-12 finished in 1213 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G((G(p0)&&F(p0))))||p1)))'
Support contains 1 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1520 transition count 1948
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1520 transition count 1948
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 1520 transition count 1947
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 1515 transition count 1942
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 1515 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 1512 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 1511 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 1511 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 1508 transition count 1932
Applied a total of 48 rules in 850 ms. Remains 1508 /1531 variables (removed 23) and now considering 1932/1959 (removed 27) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:37:53] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 07:37:54] [INFO ] Implicit Places using invariants in 477 ms returned []
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:37:54] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 07:37:55] [INFO ] Implicit Places using invariants and state equation in 784 ms returned []
Implicit Place search using SMT with State Equation took 1263 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 07:37:55] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 07:37:57] [INFO ] Dead Transitions using invariants and state equation in 2489 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1531 places, 1932/1959 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1531 places, 1932/1959 transitions.
Stuttering acceptance computed with spot in 130 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s534 1), p0:(EQ s534 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 44781 steps with 487 reset in 105 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-13 finished in 4872 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(X(X(p0))))||X((F(p1)&&p2))))))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1522 transition count 1950
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1522 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 1522 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 1518 transition count 1945
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 1518 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 28 place count 1518 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 1517 transition count 1943
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 1517 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 1516 transition count 1942
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 1516 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 1515 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 1514 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 1513 transition count 1937
Applied a total of 38 rules in 828 ms. Remains 1513 /1531 variables (removed 18) and now considering 1937/1959 (removed 22) transitions.
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 07:37:58] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 07:37:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:37:59] [INFO ] Implicit Places using invariants in 582 ms returned []
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 07:37:59] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 07:37:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:38:00] [INFO ] Implicit Places using invariants and state equation in 1001 ms returned []
Implicit Place search using SMT with State Equation took 1585 ms to find 0 implicit places.
// Phase 1: matrix 1937 rows 1513 cols
[2022-05-16 07:38:00] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 07:38:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 07:38:02] [INFO ] Dead Transitions using invariants and state equation in 2248 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1513/1531 places, 1937/1959 transitions.
Finished structural reductions, in 1 iterations. Remains : 1513/1531 places, 1937/1959 transitions.
Stuttering acceptance computed with spot in 355 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 7}], [{ cond=p0, acceptance={} source=5 dest: 5}, { cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p1) p0), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 8}], [{ cond=(NOT p1), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p2:(EQ s677 1), p1:(EQ s78 1), p0:(EQ s78 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1082 reset in 225 ms.
Entered a terminal (fully accepting) state of product in 56102 steps with 601 reset in 160 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-15 finished in 5440 ms.
All properties solved by simple procedures.
Total runtime 148494 ms.

BK_STOP 1652686683573

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="itstools"
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 2-4028"
echo " Executing tool itstools"
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 r042-smll-165252095600340"
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 ;