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-165252095500308.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-313, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095500308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 876K
-rw-r--r-- 1 mcc users 5.8K Apr 29 14:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Apr 29 14:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 29 14:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 14:33 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 3.7K May 9 07:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:20 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 660K 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-313-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-313-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652672965531

Running Version 202205111006
[2022-05-16 03:49:27] [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 03:49:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 03:49:28] [INFO ] Load time of PNML (sax parser for PT used): 492 ms
[2022-05-16 03:49:28] [INFO ] Transformed 2585 places.
[2022-05-16 03:49:28] [INFO ] Transformed 3095 transitions.
[2022-05-16 03:49:28] [INFO ] Found NUPN structural information;
[2022-05-16 03:49:28] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 743 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CloudReconfiguration-PT-313-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 522 places :
Symmetric choice reduction at 0 with 522 rule applications. Total rules 522 place count 2063 transition count 2573
Iterating global reduction 0 with 522 rules applied. Total rules applied 1044 place count 2063 transition count 2573
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1073 place count 2063 transition count 2544
Discarding 238 places :
Symmetric choice reduction at 1 with 238 rule applications. Total rules 1311 place count 1825 transition count 2306
Iterating global reduction 1 with 238 rules applied. Total rules applied 1549 place count 1825 transition count 2306
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 1639 place count 1735 transition count 2216
Iterating global reduction 1 with 90 rules applied. Total rules applied 1729 place count 1735 transition count 2216
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1746 place count 1735 transition count 2199
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1795 place count 1686 transition count 2150
Iterating global reduction 2 with 49 rules applied. Total rules applied 1844 place count 1686 transition count 2150
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1853 place count 1686 transition count 2141
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1891 place count 1648 transition count 2099
Iterating global reduction 3 with 38 rules applied. Total rules applied 1929 place count 1648 transition count 2099
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1957 place count 1620 transition count 2071
Iterating global reduction 3 with 28 rules applied. Total rules applied 1985 place count 1620 transition count 2071
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2011 place count 1594 transition count 2045
Iterating global reduction 3 with 26 rules applied. Total rules applied 2037 place count 1594 transition count 2045
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2063 place count 1568 transition count 2019
Iterating global reduction 3 with 26 rules applied. Total rules applied 2089 place count 1568 transition count 2019
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2111 place count 1546 transition count 1983
Iterating global reduction 3 with 22 rules applied. Total rules applied 2133 place count 1546 transition count 1983
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2141 place count 1538 transition count 1970
Iterating global reduction 3 with 8 rules applied. Total rules applied 2149 place count 1538 transition count 1970
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2157 place count 1530 transition count 1960
Iterating global reduction 3 with 8 rules applied. Total rules applied 2165 place count 1530 transition count 1960
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2168 place count 1530 transition count 1957
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2170 place count 1528 transition count 1955
Iterating global reduction 4 with 2 rules applied. Total rules applied 2172 place count 1528 transition count 1955
Applied a total of 2172 rules in 2646 ms. Remains 1528 /2585 variables (removed 1057) and now considering 1955/3095 (removed 1140) transitions.
// Phase 1: matrix 1955 rows 1528 cols
[2022-05-16 03:49:31] [INFO ] Computed 4 place invariants in 50 ms
[2022-05-16 03:49:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:49:32] [INFO ] Implicit Places using invariants in 1025 ms returned []
// Phase 1: matrix 1955 rows 1528 cols
[2022-05-16 03:49:32] [INFO ] Computed 4 place invariants in 22 ms
[2022-05-16 03:49:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:49:33] [INFO ] Implicit Places using invariants and state equation in 1151 ms returned []
Implicit Place search using SMT with State Equation took 2226 ms to find 0 implicit places.
// Phase 1: matrix 1955 rows 1528 cols
[2022-05-16 03:49:33] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 03:49:35] [INFO ] Dead Transitions using invariants and state equation in 1526 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1528/2585 places, 1955/3095 transitions.
Finished structural reductions, in 1 iterations. Remains : 1528/2585 places, 1955/3095 transitions.
Support contains 28 out of 1528 places after structural reductions.
[2022-05-16 03:49:35] [INFO ] Flatten gal took : 267 ms
[2022-05-16 03:49:36] [INFO ] Flatten gal took : 194 ms
[2022-05-16 03:49:36] [INFO ] Input system was already deterministic with 1955 transitions.
Support contains 27 out of 1528 places (down from 28) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 70 resets, run finished after 1017 ms. (steps per millisecond=9 ) properties (out of 25) seen :6
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
// Phase 1: matrix 1955 rows 1528 cols
[2022-05-16 03:49:37] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 03:49:39] [INFO ] After 1166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2022-05-16 03:49:40] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-16 03:49:44] [INFO ] After 3433ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :18
[2022-05-16 03:49:48] [INFO ] After 7436ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :18
Attempting to minimize the solution found.
Minimization took 2289 ms.
[2022-05-16 03:49:50] [INFO ] After 11394ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :18
Fused 19 Parikh solutions to 18 different solutions.
Parikh walk visited 17 properties in 357 ms.
Support contains 1 out of 1528 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Graph (trivial) has 1863 edges and 1528 vertex of which 690 / 1528 are part of one of the 63 SCC in 15 ms
Free SCC test removed 627 places
Drop transitions removed 791 transitions
Reduce isomorphic transitions removed 791 transitions.
Graph (complete) has 1338 edges and 901 vertex of which 892 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 502 transitions
Trivial Post-agglo rules discarded 502 transitions
Performed 502 trivial Post agglomeration. Transition count delta: 502
Iterating post reduction 0 with 509 rules applied. Total rules applied 511 place count 892 transition count 651
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 563 rules applied. Total rules applied 1074 place count 390 transition count 590
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1113 place count 351 transition count 590
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1113 place count 351 transition count 540
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1213 place count 301 transition count 540
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1225 place count 289 transition count 524
Iterating global reduction 3 with 12 rules applied. Total rules applied 1237 place count 289 transition count 524
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1239 place count 289 transition count 522
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1241 place count 287 transition count 522
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1251 place count 277 transition count 508
Iterating global reduction 5 with 10 rules applied. Total rules applied 1261 place count 277 transition count 508
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1267 place count 277 transition count 502
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1270 place count 274 transition count 496
Iterating global reduction 6 with 3 rules applied. Total rules applied 1273 place count 274 transition count 496
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1274 place count 274 transition count 495
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1275 place count 273 transition count 495
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1276 place count 272 transition count 489
Iterating global reduction 8 with 1 rules applied. Total rules applied 1277 place count 272 transition count 489
Performed 144 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 144 places in 1 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 8 with 288 rules applied. Total rules applied 1565 place count 128 transition count 249
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1579 place count 128 transition count 235
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1582 place count 125 transition count 232
Iterating global reduction 9 with 3 rules applied. Total rules applied 1585 place count 125 transition count 232
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 1611 place count 112 transition count 216
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 1626 place count 112 transition count 201
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1628 place count 111 transition count 200
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1630 place count 111 transition count 198
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1632 place count 110 transition count 197
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1634 place count 110 transition count 195
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 12 with 68 rules applied. Total rules applied 1702 place count 76 transition count 226
Drop transitions removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 12 with 48 rules applied. Total rules applied 1750 place count 76 transition count 178
Discarding 23 places :
Symmetric choice reduction at 13 with 23 rule applications. Total rules 1773 place count 53 transition count 148
Iterating global reduction 13 with 23 rules applied. Total rules applied 1796 place count 53 transition count 148
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 13 with 14 rules applied. Total rules applied 1810 place count 53 transition count 134
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1816 place count 47 transition count 122
Iterating global reduction 14 with 6 rules applied. Total rules applied 1822 place count 47 transition count 122
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1828 place count 47 transition count 116
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 15 with 20 rules applied. Total rules applied 1848 place count 47 transition count 96
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 1850 place count 45 transition count 90
Iterating global reduction 15 with 2 rules applied. Total rules applied 1852 place count 45 transition count 90
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 1854 place count 43 transition count 88
Iterating global reduction 15 with 2 rules applied. Total rules applied 1856 place count 43 transition count 88
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1858 place count 43 transition count 86
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1860 place count 43 transition count 84
Free-agglomeration rule applied 3 times.
Iterating global reduction 16 with 3 rules applied. Total rules applied 1863 place count 43 transition count 81
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 1867 place count 40 transition count 80
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1869 place count 40 transition count 80
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1870 place count 40 transition count 79
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1871 place count 39 transition count 78
Iterating global reduction 17 with 1 rules applied. Total rules applied 1872 place count 39 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1873 place count 38 transition count 77
Applied a total of 1873 rules in 347 ms. Remains 38 /1528 variables (removed 1490) and now considering 77/1955 (removed 1878) transitions.
Finished structural reductions, in 1 iterations. Remains : 38/1528 places, 77/1955 transitions.
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
FORMULA CloudReconfiguration-PT-313-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
FORMULA CloudReconfiguration-PT-313-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2134 edges and 1528 vertex of which 1519 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.51 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1520 transition count 1947
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1520 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 1517 transition count 1943
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 1517 transition count 1943
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 1517 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 1515 transition count 1939
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1514 transition count 1938
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1513 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1512 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1511 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1510 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1509 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1508 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1507 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1507 transition count 1929
Applied a total of 43 rules in 1702 ms. Remains 1507 /1528 variables (removed 21) and now considering 1929/1955 (removed 26) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 03:49:53] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 03:49:53] [INFO ] Implicit Places using invariants in 359 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 03:49:53] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 03:49:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:49:54] [INFO ] Implicit Places using invariants and state equation in 894 ms returned []
Implicit Place search using SMT with State Equation took 1256 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 03:49:54] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 03:49:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:49:56] [INFO ] Dead Transitions using invariants and state equation in 1888 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1528 places, 1929/1955 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1528 places, 1929/1955 transitions.
Stuttering acceptance computed with spot in 225 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s497 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 2618 ms.
Product exploration explored 100000 steps with 50000 reset in 2056 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-313-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-313-LTLFireability-00 finished in 9943 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!(G(F(p0)) U p1))))'
Support contains 3 out of 1528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1522 transition count 1949
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1522 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 1520 transition count 1946
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 1520 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1519 transition count 1945
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1519 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1518 transition count 1944
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1518 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1517 transition count 1943
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1517 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1516 transition count 1942
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1516 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1515 transition count 1941
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1515 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1514 transition count 1940
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1514 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1513 transition count 1938
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1512 transition count 1936
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1511 transition count 1935
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1511 transition count 1935
Applied a total of 34 rules in 1006 ms. Remains 1511 /1528 variables (removed 17) and now considering 1935/1955 (removed 20) transitions.
// Phase 1: matrix 1935 rows 1511 cols
[2022-05-16 03:50:02] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 03:50:02] [INFO ] Implicit Places using invariants in 339 ms returned []
// Phase 1: matrix 1935 rows 1511 cols
[2022-05-16 03:50:02] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 03:50:03] [INFO ] Implicit Places using invariants and state equation in 718 ms returned []
Implicit Place search using SMT with State Equation took 1071 ms to find 0 implicit places.
// Phase 1: matrix 1935 rows 1511 cols
[2022-05-16 03:50:03] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 03:50:03] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:50:06] [INFO ] Dead Transitions using invariants and state equation in 2414 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1511/1528 places, 1935/1955 transitions.
Finished structural reductions, in 1 iterations. Remains : 1511/1528 places, 1935/1955 transitions.
Stuttering acceptance computed with spot in 223 ms :[p1, p1, (AND p1 p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={0, 1} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s1066 1), p0:(AND (NEQ s430 1) (EQ s37 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 110 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-02 finished in 4755 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((!(p0 U p1)&&!(X(p2) U G(p1))))))'
Support contains 1 out of 1528 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1520 transition count 1947
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1520 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 1518 transition count 1945
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 1518 transition count 1945
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 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 23 place count 1516 transition count 1941
Iterating global reduction 1 with 2 rules applied. Total rules applied 25 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1515 transition count 1940
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1514 transition count 1939
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1513 transition count 1938
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1512 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1511 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1510 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1509 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1508 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1508 transition count 1931
Applied a total of 41 rules in 1144 ms. Remains 1508 /1528 variables (removed 20) and now considering 1931/1955 (removed 24) transitions.
// Phase 1: matrix 1931 rows 1508 cols
[2022-05-16 03:50:07] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 03:50:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:50:07] [INFO ] Implicit Places using invariants in 535 ms returned []
// Phase 1: matrix 1931 rows 1508 cols
[2022-05-16 03:50:07] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 03:50:08] [INFO ] Implicit Places using invariants and state equation in 709 ms returned []
Implicit Place search using SMT with State Equation took 1247 ms to find 0 implicit places.
// Phase 1: matrix 1931 rows 1508 cols
[2022-05-16 03:50:08] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 03:50:09] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:50:10] [INFO ] Dead Transitions using invariants and state equation in 1739 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1528 places, 1931/1955 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1528 places, 1931/1955 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, p1, p1]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s1111 1)], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 2053 steps with 14 reset in 7 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-04 finished in 4262 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1528 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Graph (trivial) has 1864 edges and 1528 vertex of which 689 / 1528 are part of one of the 63 SCC in 5 ms
Free SCC test removed 626 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 1402 edges and 902 vertex of which 893 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 487 transitions
Trivial Post-agglo rules discarded 487 transitions
Performed 487 trivial Post agglomeration. Transition count delta: 487
Iterating post reduction 0 with 487 rules applied. Total rules applied 489 place count 892 transition count 735
Reduce places removed 487 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 512 rules applied. Total rules applied 1001 place count 405 transition count 710
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1014 place count 393 transition count 709
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1015 place count 392 transition count 709
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1015 place count 392 transition count 662
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1109 place count 345 transition count 662
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1126 place count 328 transition count 635
Iterating global reduction 4 with 17 rules applied. Total rules applied 1143 place count 328 transition count 635
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 2 rules applied. Total rules applied 1145 place count 328 transition count 633
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1147 place count 326 transition count 633
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1158 place count 315 transition count 616
Iterating global reduction 6 with 11 rules applied. Total rules applied 1169 place count 315 transition count 616
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1174 place count 315 transition count 611
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1178 place count 311 transition count 603
Iterating global reduction 7 with 4 rules applied. Total rules applied 1182 place count 311 transition count 603
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1183 place count 311 transition count 602
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1184 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1186 place count 308 transition count 598
Iterating global reduction 9 with 2 rules applied. Total rules applied 1188 place count 308 transition count 598
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1190 place count 306 transition count 594
Iterating global reduction 9 with 2 rules applied. Total rules applied 1192 place count 306 transition count 594
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1194 place count 304 transition count 590
Iterating global reduction 9 with 2 rules applied. Total rules applied 1196 place count 304 transition count 590
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1198 place count 302 transition count 586
Iterating global reduction 9 with 2 rules applied. Total rules applied 1200 place count 302 transition count 586
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1202 place count 300 transition count 572
Iterating global reduction 9 with 2 rules applied. Total rules applied 1204 place count 300 transition count 572
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 1 rules applied. Total rules applied 1205 place count 300 transition count 571
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1206 place count 299 transition count 571
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 11 with 276 rules applied. Total rules applied 1482 place count 161 transition count 355
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 12 rules applied. Total rules applied 1494 place count 161 transition count 343
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1496 place count 160 transition count 342
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1500 place count 156 transition count 337
Iterating global reduction 13 with 4 rules applied. Total rules applied 1504 place count 156 transition count 337
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 13 with 24 rules applied. Total rules applied 1528 place count 144 transition count 322
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 13 with 12 rules applied. Total rules applied 1540 place count 144 transition count 310
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 14 with 36 rules applied. Total rules applied 1576 place count 126 transition count 344
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 14 with 17 rules applied. Total rules applied 1593 place count 126 transition count 327
Discarding 9 places :
Symmetric choice reduction at 15 with 9 rule applications. Total rules 1602 place count 117 transition count 309
Iterating global reduction 15 with 9 rules applied. Total rules applied 1611 place count 117 transition count 309
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1617 place count 117 transition count 303
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 16 with 36 rules applied. Total rules applied 1653 place count 117 transition count 267
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1654 place count 116 transition count 266
Applied a total of 1654 rules in 202 ms. Remains 116 /1528 variables (removed 1412) and now considering 266/1955 (removed 1689) transitions.
[2022-05-16 03:50:10] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
// Phase 1: matrix 209 rows 116 cols
[2022-05-16 03:50:10] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-16 03:50:10] [INFO ] Implicit Places using invariants in 86 ms returned []
[2022-05-16 03:50:10] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
// Phase 1: matrix 209 rows 116 cols
[2022-05-16 03:50:10] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 03:50:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 03:50:11] [INFO ] Implicit Places using invariants and state equation in 196 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 285 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1528 places, 266/1955 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 264
Applied a total of 4 rules in 10 ms. Remains 112 /114 variables (removed 2) and now considering 264/266 (removed 2) transitions.
[2022-05-16 03:50:11] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 112 cols
[2022-05-16 03:50:11] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 03:50:11] [INFO ] Implicit Places using invariants in 59 ms returned []
[2022-05-16 03:50:11] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 112 cols
[2022-05-16 03:50:11] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 03:50:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 03:50:11] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1528 places, 264/1955 transitions.
Finished structural reductions, in 2 iterations. Remains : 112/1528 places, 264/1955 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s77 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-05 finished in 835 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p1)&&p0) U G((X(p2)||p2))))'
Support contains 4 out of 1528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1520 transition count 1947
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1520 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 1518 transition count 1944
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 1518 transition count 1944
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 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1517 transition count 1941
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1517 transition count 1941
Applied a total of 23 rules in 617 ms. Remains 1517 /1528 variables (removed 11) and now considering 1941/1955 (removed 14) transitions.
// Phase 1: matrix 1941 rows 1517 cols
[2022-05-16 03:50:12] [INFO ] Computed 4 place invariants in 21 ms
[2022-05-16 03:50:12] [INFO ] Implicit Places using invariants in 415 ms returned []
// Phase 1: matrix 1941 rows 1517 cols
[2022-05-16 03:50:12] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 03:50:13] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 1137 ms to find 0 implicit places.
// Phase 1: matrix 1941 rows 1517 cols
[2022-05-16 03:50:13] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 03:50:13] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:50:14] [INFO ] Dead Transitions using invariants and state equation in 1847 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1517/1528 places, 1941/1955 transitions.
Finished structural reductions, in 1 iterations. Remains : 1517/1528 places, 1941/1955 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) p0 p1), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s279 1) (EQ s639 1)), p1:(EQ s1342 1), p2:(EQ s1179 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-07 finished in 3853 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(X(p0)))||G((G(X(p1))||p2))))'
Support contains 3 out of 1528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1520 transition count 1947
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1520 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 1517 transition count 1943
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 1517 transition count 1943
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 1517 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 1515 transition count 1939
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1514 transition count 1938
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1513 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1512 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1511 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1510 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1509 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1508 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1507 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1507 transition count 1929
Applied a total of 43 rules in 743 ms. Remains 1507 /1528 variables (removed 21) and now considering 1929/1955 (removed 26) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 03:50:15] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 03:50:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:50:16] [INFO ] Implicit Places using invariants in 498 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 03:50:16] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 03:50:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:50:17] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1343 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-16 03:50:17] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 03:50:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:50:19] [INFO ] Dead Transitions using invariants and state equation in 2114 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1528 places, 1929/1955 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1528 places, 1929/1955 transitions.
Stuttering acceptance computed with spot in 287 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 5}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 4}], [{ cond=p2, acceptance={} source=4 dest: 1}, { cond=(NOT p2), acceptance={} source=4 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}]], initial=3, aps=[p1:(EQ s1195 1), p2:(EQ s1263 1), p0:(EQ s275 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, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 132 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-09 finished in 4515 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)||p1))&&G(F(!(p2 U p3)))))'
Support contains 3 out of 1528 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Graph (trivial) has 1850 edges and 1528 vertex of which 695 / 1528 are part of one of the 63 SCC in 3 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1394 edges and 896 vertex of which 887 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 482 transitions
Trivial Post-agglo rules discarded 482 transitions
Performed 482 trivial Post agglomeration. Transition count delta: 482
Iterating post reduction 0 with 482 rules applied. Total rules applied 484 place count 886 transition count 733
Reduce places removed 482 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 507 rules applied. Total rules applied 991 place count 404 transition count 708
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 1006 place count 392 transition count 705
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1009 place count 389 transition count 705
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1009 place count 389 transition count 659
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 1101 place count 343 transition count 659
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1119 place count 325 transition count 631
Iterating global reduction 4 with 18 rules applied. Total rules applied 1137 place count 325 transition count 631
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 2 rules applied. Total rules applied 1139 place count 325 transition count 629
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1141 place count 323 transition count 629
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1153 place count 311 transition count 611
Iterating global reduction 6 with 12 rules applied. Total rules applied 1165 place count 311 transition count 611
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1171 place count 311 transition count 605
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1175 place count 307 transition count 597
Iterating global reduction 7 with 4 rules applied. Total rules applied 1179 place count 307 transition count 597
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1180 place count 307 transition count 596
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1181 place count 306 transition count 596
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1183 place count 304 transition count 592
Iterating global reduction 9 with 2 rules applied. Total rules applied 1185 place count 304 transition count 592
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1187 place count 302 transition count 588
Iterating global reduction 9 with 2 rules applied. Total rules applied 1189 place count 302 transition count 588
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1191 place count 300 transition count 584
Iterating global reduction 9 with 2 rules applied. Total rules applied 1193 place count 300 transition count 584
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1195 place count 298 transition count 580
Iterating global reduction 9 with 2 rules applied. Total rules applied 1197 place count 298 transition count 580
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1198 place count 297 transition count 573
Iterating global reduction 9 with 1 rules applied. Total rules applied 1199 place count 297 transition count 573
Performed 134 Post agglomeration using F-continuation condition with reduction of 67 identical transitions.
Deduced a syphon composed of 134 places in 0 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 9 with 268 rules applied. Total rules applied 1467 place count 163 transition count 372
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1483 place count 163 transition count 356
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1487 place count 159 transition count 351
Iterating global reduction 10 with 4 rules applied. Total rules applied 1491 place count 159 transition count 351
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1515 place count 147 transition count 337
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1529 place count 147 transition count 323
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1531 place count 146 transition count 322
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1532 place count 146 transition count 321
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 12 with 36 rules applied. Total rules applied 1568 place count 128 transition count 355
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 12 with 18 rules applied. Total rules applied 1586 place count 128 transition count 337
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1595 place count 119 transition count 319
Iterating global reduction 13 with 9 rules applied. Total rules applied 1604 place count 119 transition count 319
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1609 place count 119 transition count 314
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 14 with 38 rules applied. Total rules applied 1647 place count 119 transition count 276
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 1650 place count 119 transition count 276
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1652 place count 119 transition count 274
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1653 place count 118 transition count 273
Applied a total of 1653 rules in 117 ms. Remains 118 /1528 variables (removed 1410) and now considering 273/1955 (removed 1682) transitions.
[2022-05-16 03:50:19] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
// Phase 1: matrix 217 rows 118 cols
[2022-05-16 03:50:19] [INFO ] Computed 0 place invariants in 7 ms
[2022-05-16 03:50:19] [INFO ] Implicit Places using invariants in 87 ms returned []
[2022-05-16 03:50:19] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
// Phase 1: matrix 217 rows 118 cols
[2022-05-16 03:50:19] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 03:50:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 03:50:20] [INFO ] Implicit Places using invariants and state equation in 217 ms returned [10, 80]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 307 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1528 places, 273/1955 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 114 transition count 271
Applied a total of 4 rules in 6 ms. Remains 114 /116 variables (removed 2) and now considering 271/273 (removed 2) transitions.
[2022-05-16 03:50:20] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
// Phase 1: matrix 215 rows 114 cols
[2022-05-16 03:50:20] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 03:50:20] [INFO ] Implicit Places using invariants in 71 ms returned []
[2022-05-16 03:50:20] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
// Phase 1: matrix 215 rows 114 cols
[2022-05-16 03:50:20] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 03:50:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 03:50:20] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1528 places, 271/1955 transitions.
Finished structural reductions, in 2 iterations. Remains : 114/1528 places, 271/1955 transitions.
Stuttering acceptance computed with spot in 182 ms :[(OR p3 (AND (NOT p0) (NOT p1))), (NOT p0), p3]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p3, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=2 dest: 2}, { cond=p3, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s8 0), p0:(EQ s76 1), p3:(EQ s8 1), p2:(EQ s41 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 332 steps with 29 reset in 1 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-10 finished in 952 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((!((p0 U X(!p0)) U G(p1))||F(p2))))'
Support contains 3 out of 1528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1519 transition count 1946
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1519 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 1516 transition count 1942
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 1516 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 1514 transition count 1938
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1513 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1512 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1511 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1510 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1509 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1508 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1507 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1506 transition count 1928
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1506 transition count 1928
Applied a total of 45 rules in 707 ms. Remains 1506 /1528 variables (removed 22) and now considering 1928/1955 (removed 27) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 03:50:21] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 03:50:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:50:21] [INFO ] Implicit Places using invariants in 468 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 03:50:21] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 03:50:22] [INFO ] Implicit Places using invariants and state equation in 705 ms returned []
Implicit Place search using SMT with State Equation took 1175 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 03:50:22] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 03:50:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:50:24] [INFO ] Dead Transitions using invariants and state equation in 2018 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1528 places, 1928/1955 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1528 places, 1928/1955 transitions.
Stuttering acceptance computed with spot in 189 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) p1), false]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s372 0), p1:(EQ s865 1), p0:(NEQ s642 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2094 ms.
Product exploration explored 100000 steps with 50000 reset in 1981 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.28 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 8 factoid took 188 ms. Reduced automaton from 5 states, 9 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-313-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-313-LTLFireability-11 finished in 8443 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X((F(p0)||G(p1))))&&X(G(X(G(p1))))))'
Support contains 3 out of 1528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1528/1528 places, 1955/1955 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1519 transition count 1946
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1519 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 1516 transition count 1942
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 1516 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 1514 transition count 1938
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1513 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1512 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1511 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1510 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1509 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1508 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1507 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1506 transition count 1928
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1506 transition count 1928
Applied a total of 45 rules in 1147 ms. Remains 1506 /1528 variables (removed 22) and now considering 1928/1955 (removed 27) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 03:50:30] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 03:50:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:50:30] [INFO ] Implicit Places using invariants in 485 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 03:50:30] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 03:50:31] [INFO ] Implicit Places using invariants and state equation in 813 ms returned []
Implicit Place search using SMT with State Equation took 1300 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 03:50:31] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 03:50:31] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 03:50:33] [INFO ] Dead Transitions using invariants and state equation in 2031 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1528 places, 1928/1955 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1528 places, 1928/1955 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), true, (NOT p1), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(OR p0 p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(EQ s916 0), p1:(OR (EQ s279 0) (EQ s383 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 36447 steps with 246 reset in 93 ms.
FORMULA CloudReconfiguration-PT-313-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLFireability-12 finished in 4766 ms.
All properties solved by simple procedures.
Total runtime 65960 ms.

BK_STOP 1652673034026

--------------------
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-313"
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-313, 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-165252095500308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-313.tgz
mv CloudReconfiguration-PT-313 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 ;