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-165252095500292.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)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudReconfiguration-PT-311, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095500292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 888K
-rw-r--r-- 1 mcc users 6.2K Apr 29 14:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 29 14:33 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 4.0K May 9 07:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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-311-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-311-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652667060598

Running Version 202205111006
[2022-05-16 02:11:02] [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 02:11:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 02:11:03] [INFO ] Load time of PNML (sax parser for PT used): 475 ms
[2022-05-16 02:11:03] [INFO ] Transformed 2585 places.
[2022-05-16 02:11:03] [INFO ] Transformed 3095 transitions.
[2022-05-16 02:11:03] [INFO ] Found NUPN structural information;
[2022-05-16 02:11:03] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 737 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudReconfiguration-PT-311-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 517 places :
Symmetric choice reduction at 0 with 517 rule applications. Total rules 517 place count 2068 transition count 2578
Iterating global reduction 0 with 517 rules applied. Total rules applied 1034 place count 2068 transition count 2578
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1063 place count 2068 transition count 2549
Discarding 235 places :
Symmetric choice reduction at 1 with 235 rule applications. Total rules 1298 place count 1833 transition count 2314
Iterating global reduction 1 with 235 rules applied. Total rules applied 1533 place count 1833 transition count 2314
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1620 place count 1746 transition count 2227
Iterating global reduction 1 with 87 rules applied. Total rules applied 1707 place count 1746 transition count 2227
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1725 place count 1746 transition count 2209
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1772 place count 1699 transition count 2162
Iterating global reduction 2 with 47 rules applied. Total rules applied 1819 place count 1699 transition count 2162
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1825 place count 1699 transition count 2156
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 1865 place count 1659 transition count 2111
Iterating global reduction 3 with 40 rules applied. Total rules applied 1905 place count 1659 transition count 2111
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 1934 place count 1630 transition count 2082
Iterating global reduction 3 with 29 rules applied. Total rules applied 1963 place count 1630 transition count 2082
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1990 place count 1603 transition count 2055
Iterating global reduction 3 with 27 rules applied. Total rules applied 2017 place count 1603 transition count 2055
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 2044 place count 1576 transition count 2028
Iterating global reduction 3 with 27 rules applied. Total rules applied 2071 place count 1576 transition count 2028
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2095 place count 1552 transition count 1989
Iterating global reduction 3 with 24 rules applied. Total rules applied 2119 place count 1552 transition count 1989
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2127 place count 1544 transition count 1976
Iterating global reduction 3 with 8 rules applied. Total rules applied 2135 place count 1544 transition count 1976
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2143 place count 1536 transition count 1965
Iterating global reduction 3 with 8 rules applied. Total rules applied 2151 place count 1536 transition count 1965
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2153 place count 1536 transition count 1963
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2156 place count 1533 transition count 1960
Iterating global reduction 4 with 3 rules applied. Total rules applied 2159 place count 1533 transition count 1960
Applied a total of 2159 rules in 2822 ms. Remains 1533 /2585 variables (removed 1052) and now considering 1960/3095 (removed 1135) transitions.
// Phase 1: matrix 1960 rows 1533 cols
[2022-05-16 02:11:07] [INFO ] Computed 4 place invariants in 53 ms
[2022-05-16 02:11:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:11:07] [INFO ] Implicit Places using invariants in 833 ms returned []
// Phase 1: matrix 1960 rows 1533 cols
[2022-05-16 02:11:07] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 02:11:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:11:09] [INFO ] Implicit Places using invariants and state equation in 1196 ms returned []
Implicit Place search using SMT with State Equation took 2079 ms to find 0 implicit places.
// Phase 1: matrix 1960 rows 1533 cols
[2022-05-16 02:11:09] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-16 02:11:10] [INFO ] Dead Transitions using invariants and state equation in 1553 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1533/2585 places, 1960/3095 transitions.
Finished structural reductions, in 1 iterations. Remains : 1533/2585 places, 1960/3095 transitions.
Support contains 30 out of 1533 places after structural reductions.
[2022-05-16 02:11:11] [INFO ] Flatten gal took : 226 ms
[2022-05-16 02:11:11] [INFO ] Flatten gal took : 189 ms
[2022-05-16 02:11:11] [INFO ] Input system was already deterministic with 1960 transitions.
Support contains 28 out of 1533 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 106 resets, run finished after 1095 ms. (steps per millisecond=9 ) properties (out of 26) seen :6
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
// Phase 1: matrix 1960 rows 1533 cols
[2022-05-16 02:11:13] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 02:11:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-16 02:11:16] [INFO ] After 1795ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:19
[2022-05-16 02:11:16] [INFO ] After 2058ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:20
[2022-05-16 02:11:16] [INFO ] After 3335ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2022-05-16 02:11:17] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 22 ms returned sat
[2022-05-16 02:11:22] [INFO ] After 3157ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :19
[2022-05-16 02:11:25] [INFO ] After 6703ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :19
Attempting to minimize the solution found.
Minimization took 2003 ms.
[2022-05-16 02:11:27] [INFO ] After 10881ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :19
Fused 20 Parikh solutions to 18 different solutions.
Parikh walk visited 14 properties in 263 ms.
Support contains 4 out of 1533 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Graph (trivial) has 1863 edges and 1533 vertex of which 666 / 1533 are part of one of the 61 SCC in 10 ms
Free SCC test removed 605 places
Drop transitions removed 761 transitions
Reduce isomorphic transitions removed 761 transitions.
Graph (complete) has 1373 edges and 928 vertex of which 919 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.11 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 514 transitions
Trivial Post-agglo rules discarded 514 transitions
Performed 514 trivial Post agglomeration. Transition count delta: 514
Iterating post reduction 0 with 521 rules applied. Total rules applied 523 place count 919 transition count 674
Reduce places removed 514 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 573 rules applied. Total rules applied 1096 place count 405 transition count 615
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 41 rules applied. Total rules applied 1137 place count 368 transition count 611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 6 rules applied. Total rules applied 1143 place count 366 transition count 607
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 5 rules applied. Total rules applied 1148 place count 364 transition count 604
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 4 rules applied. Total rules applied 1152 place count 362 transition count 602
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 4 rules applied. Total rules applied 1156 place count 360 transition count 600
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1157 place count 359 transition count 600
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 49 Pre rules applied. Total rules applied 1157 place count 359 transition count 551
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 8 with 98 rules applied. Total rules applied 1255 place count 310 transition count 551
Discarding 14 places :
Symmetric choice reduction at 8 with 14 rule applications. Total rules 1269 place count 296 transition count 531
Iterating global reduction 8 with 14 rules applied. Total rules applied 1283 place count 296 transition count 531
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 8 with 4 rules applied. Total rules applied 1287 place count 296 transition count 527
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 1290 place count 293 transition count 527
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1297 place count 286 transition count 520
Iterating global reduction 10 with 7 rules applied. Total rules applied 1304 place count 286 transition count 520
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1310 place count 286 transition count 514
Performed 151 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 11 with 302 rules applied. Total rules applied 1612 place count 135 transition count 267
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 11 with 20 rules applied. Total rules applied 1632 place count 135 transition count 247
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1635 place count 132 transition count 244
Iterating global reduction 12 with 3 rules applied. Total rules applied 1638 place count 132 transition count 244
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 12 with 26 rules applied. Total rules applied 1664 place count 119 transition count 228
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 12 with 16 rules applied. Total rules applied 1680 place count 119 transition count 212
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1682 place count 118 transition count 211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1685 place count 118 transition count 208
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1687 place count 117 transition count 207
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1688 place count 117 transition count 206
Performed 34 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 15 with 68 rules applied. Total rules applied 1756 place count 83 transition count 234
Drop transitions removed 10 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 15 with 37 rules applied. Total rules applied 1793 place count 83 transition count 197
Discarding 22 places :
Symmetric choice reduction at 16 with 22 rule applications. Total rules 1815 place count 61 transition count 161
Iterating global reduction 16 with 22 rules applied. Total rules applied 1837 place count 61 transition count 161
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 16 with 13 rules applied. Total rules applied 1850 place count 61 transition count 148
Discarding 6 places :
Symmetric choice reduction at 17 with 6 rule applications. Total rules 1856 place count 55 transition count 136
Iterating global reduction 17 with 6 rules applied. Total rules applied 1862 place count 55 transition count 136
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 1868 place count 55 transition count 130
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 1877 place count 55 transition count 121
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1878 place count 54 transition count 118
Iterating global reduction 18 with 1 rules applied. Total rules applied 1879 place count 54 transition count 118
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1880 place count 53 transition count 117
Iterating global reduction 18 with 1 rules applied. Total rules applied 1881 place count 53 transition count 117
Free-agglomeration rule applied 5 times.
Iterating global reduction 18 with 5 rules applied. Total rules applied 1886 place count 53 transition count 112
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 7 rules applied. Total rules applied 1893 place count 48 transition count 110
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1895 place count 48 transition count 108
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1897 place count 48 transition count 108
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1898 place count 48 transition count 107
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 1899 place count 47 transition count 106
Iterating global reduction 19 with 1 rules applied. Total rules applied 1900 place count 47 transition count 106
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1901 place count 46 transition count 105
Applied a total of 1901 rules in 260 ms. Remains 46 /1533 variables (removed 1487) and now considering 105/1960 (removed 1855) transitions.
Finished structural reductions, in 1 iterations. Remains : 46/1533 places, 105/1960 transitions.
Incomplete random walk after 10000 steps, including 147 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-16 02:11:28] [INFO ] Flow matrix only has 97 transitions (discarded 8 similar events)
// Phase 1: matrix 97 rows 46 cols
[2022-05-16 02:11:28] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 02:11:28] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 02:11:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2022-05-16 02:11:28] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-16 02:11:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 02:11:28] [INFO ] After 11ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-16 02:11:28] [INFO ] Deduced a trap composed of 8 places in 58 ms of which 3 ms to minimize.
[2022-05-16 02:11:28] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 68 ms
[2022-05-16 02:11:28] [INFO ] After 84ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2022-05-16 02:11:28] [INFO ] After 198ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Computed a total of 29 stabilizing places and 31 stable transitions
Graph (complete) has 2139 edges and 1533 vertex of which 1524 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.28 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1) U X(p0)))'
Support contains 2 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1519 transition count 1945
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1519 transition count 1945
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 1511 transition count 1937
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 1511 transition count 1937
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 1511 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 1508 transition count 1932
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 1508 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 1506 transition count 1930
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 1506 transition count 1930
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 58 place count 1506 transition count 1928
Applied a total of 58 rules in 370 ms. Remains 1506 /1533 variables (removed 27) and now considering 1928/1960 (removed 32) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 02:11:29] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 02:11:29] [INFO ] Implicit Places using invariants in 415 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 02:11:29] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 02:11:30] [INFO ] Implicit Places using invariants and state equation in 688 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 02:11:30] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 02:11:32] [INFO ] Dead Transitions using invariants and state equation in 2197 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1533 places, 1928/1960 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1533 places, 1928/1960 transitions.
Stuttering acceptance computed with spot in 500 ms :[(NOT p0), true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}]], initial=0, aps=[p1:(EQ s426 1), p0:(EQ s980 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-00 finished in 4278 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(F(G(p0))))'
Support contains 1 out of 1533 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Graph (trivial) has 1870 edges and 1533 vertex of which 688 / 1533 are part of one of the 62 SCC in 8 ms
Free SCC test removed 626 places
Ensure Unique test removed 728 transitions
Reduce isomorphic transitions removed 728 transitions.
Graph (complete) has 1405 edges and 907 vertex of which 898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 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 495 transitions
Trivial Post-agglo rules discarded 495 transitions
Performed 495 trivial Post agglomeration. Transition count delta: 495
Iterating post reduction 0 with 495 rules applied. Total rules applied 497 place count 897 transition count 731
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 519 rules applied. Total rules applied 1016 place count 402 transition count 707
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1028 place count 390 transition count 707
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1028 place count 390 transition count 660
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1122 place count 343 transition count 660
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1139 place count 326 transition count 633
Iterating global reduction 3 with 17 rules applied. Total rules applied 1156 place count 326 transition count 633
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1160 place count 326 transition count 629
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1163 place count 323 transition count 629
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1174 place count 312 transition count 614
Iterating global reduction 5 with 11 rules applied. Total rules applied 1185 place count 312 transition count 614
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1191 place count 312 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1193 place count 310 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1195 place count 310 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1197 place count 308 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1199 place count 308 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1201 place count 306 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1203 place count 306 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1205 place count 304 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1207 place count 304 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1209 place count 302 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1211 place count 302 transition count 588
Performed 140 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 6 with 280 rules applied. Total rules applied 1491 place count 162 transition count 370
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 1507 place count 162 transition count 354
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1513 place count 156 transition count 342
Iterating global reduction 7 with 6 rules applied. Total rules applied 1519 place count 156 transition count 342
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1520 place count 155 transition count 337
Iterating global reduction 7 with 1 rules applied. Total rules applied 1521 place count 155 transition count 337
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1549 place count 141 transition count 320
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1564 place count 141 transition count 305
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1600 place count 123 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1617 place count 123 transition count 322
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1626 place count 114 transition count 304
Iterating global reduction 9 with 9 rules applied. Total rules applied 1635 place count 114 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1641 place count 114 transition count 298
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 10 with 35 rules applied. Total rules applied 1676 place count 114 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1677 place count 113 transition count 262
Applied a total of 1677 rules in 228 ms. Remains 113 /1533 variables (removed 1420) and now considering 262/1960 (removed 1698) transitions.
[2022-05-16 02:11:33] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
// Phase 1: matrix 206 rows 113 cols
[2022-05-16 02:11:33] [INFO ] Computed 0 place invariants in 12 ms
[2022-05-16 02:11:33] [INFO ] Implicit Places using invariants in 80 ms returned []
[2022-05-16 02:11:33] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
// Phase 1: matrix 206 rows 113 cols
[2022-05-16 02:11:33] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 02:11:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 02:11:33] [INFO ] Implicit Places using invariants and state equation in 240 ms returned [8, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 331 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1533 places, 262/1960 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 109 transition count 260
Applied a total of 4 rules in 10 ms. Remains 109 /111 variables (removed 2) and now considering 260/262 (removed 2) transitions.
[2022-05-16 02:11:33] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
// Phase 1: matrix 204 rows 109 cols
[2022-05-16 02:11:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:11:33] [INFO ] Implicit Places using invariants in 58 ms returned []
[2022-05-16 02:11:33] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
// Phase 1: matrix 204 rows 109 cols
[2022-05-16 02:11:33] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 02:11:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 02:11:33] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1533 places, 260/1960 transitions.
Finished structural reductions, in 2 iterations. Remains : 109/1533 places, 260/1960 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s84 0)], 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 36836 steps with 4603 reset in 236 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-03 finished in 1150 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X(F(p0))&&G((p1 U p0)))))&&G(F(p2))))'
Support contains 3 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1519 transition count 1945
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1519 transition count 1945
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 1511 transition count 1937
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 1511 transition count 1937
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 1511 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 1508 transition count 1932
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 1508 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 1506 transition count 1930
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 1506 transition count 1930
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 58 place count 1506 transition count 1928
Applied a total of 58 rules in 632 ms. Remains 1506 /1533 variables (removed 27) and now considering 1928/1960 (removed 32) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 02:11:34] [INFO ] Computed 4 place invariants in 23 ms
[2022-05-16 02:11:35] [INFO ] Implicit Places using invariants in 377 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 02:11:35] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 02:11:35] [INFO ] Implicit Places using invariants and state equation in 629 ms returned []
Implicit Place search using SMT with State Equation took 1009 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 02:11:35] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 02:11:37] [INFO ] Dead Transitions using invariants and state equation in 1974 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1533 places, 1928/1960 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1533 places, 1928/1960 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true, (NOT p0), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 4}, { cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s1440 1), p1:(EQ s485 1), p2:(EQ s520 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][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-311-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-04 finished in 3876 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(F(G(p0))))&&X(p1)))'
Support contains 1 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1519 transition count 1945
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1519 transition count 1945
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 1511 transition count 1937
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 1511 transition count 1937
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 1511 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 1508 transition count 1932
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 1508 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 1506 transition count 1930
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 1506 transition count 1930
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 58 place count 1506 transition count 1928
Applied a total of 58 rules in 745 ms. Remains 1506 /1533 variables (removed 27) and now considering 1928/1960 (removed 32) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 02:11:38] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 02:11:39] [INFO ] Implicit Places using invariants in 395 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 02:11:39] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 02:11:39] [INFO ] Implicit Places using invariants and state equation in 758 ms returned []
Implicit Place search using SMT with State Equation took 1156 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-16 02:11:40] [INFO ] Computed 4 place invariants in 19 ms
[2022-05-16 02:11:40] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:11:41] [INFO ] Dead Transitions using invariants and state equation in 1764 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1533 places, 1928/1960 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1533 places, 1928/1960 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s230 1), p0:(EQ s230 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-05 finished in 3812 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(X(p0))||G((F(p0)||p1)))))'
Support contains 2 out of 1533 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Graph (trivial) has 1868 edges and 1533 vertex of which 694 / 1533 are part of one of the 63 SCC in 4 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1400 edges and 902 vertex of which 893 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 491 place count 892 transition count 732
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 513 rules applied. Total rules applied 1004 place count 403 transition count 708
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 1017 place count 391 transition count 707
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1018 place count 390 transition count 707
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1018 place count 390 transition count 661
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1110 place count 344 transition count 661
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1127 place count 327 transition count 634
Iterating global reduction 4 with 17 rules applied. Total rules applied 1144 place count 327 transition count 634
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1148 place count 327 transition count 630
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1151 place count 324 transition count 630
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1162 place count 313 transition count 615
Iterating global reduction 6 with 11 rules applied. Total rules applied 1173 place count 313 transition count 615
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1179 place count 313 transition count 609
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1181 place count 311 transition count 605
Iterating global reduction 7 with 2 rules applied. Total rules applied 1183 place count 311 transition count 605
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1185 place count 309 transition count 601
Iterating global reduction 7 with 2 rules applied. Total rules applied 1187 place count 309 transition count 601
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1189 place count 307 transition count 597
Iterating global reduction 7 with 2 rules applied. Total rules applied 1191 place count 307 transition count 597
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1193 place count 305 transition count 593
Iterating global reduction 7 with 2 rules applied. Total rules applied 1195 place count 305 transition count 593
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1197 place count 303 transition count 589
Iterating global reduction 7 with 2 rules applied. Total rules applied 1199 place count 303 transition count 589
Performed 139 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 7 with 278 rules applied. Total rules applied 1477 place count 164 transition count 375
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1493 place count 164 transition count 359
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1499 place count 158 transition count 347
Iterating global reduction 8 with 6 rules applied. Total rules applied 1505 place count 158 transition count 347
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1506 place count 157 transition count 342
Iterating global reduction 8 with 1 rules applied. Total rules applied 1507 place count 157 transition count 342
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1533 place count 144 transition count 327
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1548 place count 144 transition count 312
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1550 place count 143 transition count 311
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1552 place count 143 transition count 309
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1586 place count 126 transition count 334
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1601 place count 126 transition count 319
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1610 place count 117 transition count 301
Iterating global reduction 11 with 9 rules applied. Total rules applied 1619 place count 117 transition count 301
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1624 place count 117 transition count 296
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 12 with 35 rules applied. Total rules applied 1659 place count 117 transition count 261
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 1662 place count 117 transition count 261
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1663 place count 117 transition count 260
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1664 place count 116 transition count 259
Applied a total of 1664 rules in 129 ms. Remains 116 /1533 variables (removed 1417) and now considering 259/1960 (removed 1701) transitions.
[2022-05-16 02:11:42] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 116 cols
[2022-05-16 02:11:42] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:11:42] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-16 02:11:42] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 116 cols
[2022-05-16 02:11:42] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:11:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 02:11:42] [INFO ] Implicit Places using invariants and state equation in 154 ms returned [8, 43]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 219 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1533 places, 259/1960 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 257
Applied a total of 4 rules in 7 ms. Remains 112 /114 variables (removed 2) and now considering 257/259 (removed 2) transitions.
[2022-05-16 02:11:42] [INFO ] Flow matrix only has 200 transitions (discarded 57 similar events)
// Phase 1: matrix 200 rows 112 cols
[2022-05-16 02:11:42] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:11:42] [INFO ] Implicit Places using invariants in 83 ms returned []
[2022-05-16 02:11:42] [INFO ] Flow matrix only has 200 transitions (discarded 57 similar events)
// Phase 1: matrix 200 rows 112 cols
[2022-05-16 02:11:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 02:11:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 02:11:42] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1533 places, 257/1960 transitions.
Finished structural reductions, in 2 iterations. Remains : 112/1533 places, 257/1960 transitions.
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s85 0), p0:(EQ s40 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 28186 steps with 3549 reset in 134 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-06 finished in 867 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||F(p1)||F(p2)))'
Support contains 3 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1521 transition count 1947
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1521 transition count 1947
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 1515 transition count 1941
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 1515 transition count 1941
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 1513 transition count 1937
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 1511 transition count 1935
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 1511 transition count 1935
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 1511 transition count 1933
Applied a total of 48 rules in 459 ms. Remains 1511 /1533 variables (removed 22) and now considering 1933/1960 (removed 27) transitions.
// Phase 1: matrix 1933 rows 1511 cols
[2022-05-16 02:11:43] [INFO ] Computed 4 place invariants in 18 ms
[2022-05-16 02:11:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:11:43] [INFO ] Implicit Places using invariants in 495 ms returned []
// Phase 1: matrix 1933 rows 1511 cols
[2022-05-16 02:11:43] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 02:11:44] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:11:44] [INFO ] Implicit Places using invariants and state equation in 840 ms returned []
Implicit Place search using SMT with State Equation took 1338 ms to find 0 implicit places.
// Phase 1: matrix 1933 rows 1511 cols
[2022-05-16 02:11:44] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 02:11:46] [INFO ] Dead Transitions using invariants and state equation in 2107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1511/1533 places, 1933/1960 transitions.
Finished structural reductions, in 1 iterations. Remains : 1511/1533 places, 1933/1960 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s1381 1), p2:(EQ s474 1), p0:(EQ s313 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, null][false, false, false]]
Stuttering criterion allowed to conclude after 652 steps with 6 reset in 2 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-08 finished in 4050 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F(G(p0)))))'
Support contains 1 out of 1533 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Graph (trivial) has 1871 edges and 1533 vertex of which 694 / 1533 are part of one of the 63 SCC in 2 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1400 edges and 902 vertex of which 893 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 491 transitions
Trivial Post-agglo rules discarded 491 transitions
Performed 491 trivial Post agglomeration. Transition count delta: 491
Iterating post reduction 0 with 491 rules applied. Total rules applied 493 place count 892 transition count 730
Reduce places removed 491 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 515 rules applied. Total rules applied 1008 place count 401 transition count 706
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 1021 place count 389 transition count 705
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1022 place count 388 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 1022 place count 388 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 1114 place count 342 transition count 659
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1131 place count 325 transition count 632
Iterating global reduction 4 with 17 rules applied. Total rules applied 1148 place count 325 transition count 632
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1152 place count 325 transition count 628
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1155 place count 322 transition count 628
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1166 place count 311 transition count 613
Iterating global reduction 6 with 11 rules applied. Total rules applied 1177 place count 311 transition count 613
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1183 place count 311 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1185 place count 309 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1187 place count 309 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1189 place count 307 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1191 place count 307 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1193 place count 305 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1195 place count 305 transition count 595
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1197 place count 303 transition count 591
Iterating global reduction 7 with 2 rules applied. Total rules applied 1199 place count 303 transition count 591
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1201 place count 301 transition count 587
Iterating global reduction 7 with 2 rules applied. Total rules applied 1203 place count 301 transition count 587
Performed 140 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 7 with 280 rules applied. Total rules applied 1483 place count 161 transition count 369
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1499 place count 161 transition count 353
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1505 place count 155 transition count 341
Iterating global reduction 8 with 6 rules applied. Total rules applied 1511 place count 155 transition count 341
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1512 place count 154 transition count 336
Iterating global reduction 8 with 1 rules applied. Total rules applied 1513 place count 154 transition count 336
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 8 with 28 rules applied. Total rules applied 1541 place count 140 transition count 319
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1556 place count 140 transition count 304
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1590 place count 123 transition count 338
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1607 place count 123 transition count 321
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1616 place count 114 transition count 303
Iterating global reduction 10 with 9 rules applied. Total rules applied 1625 place count 114 transition count 303
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1631 place count 114 transition count 297
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1667 place count 114 transition count 261
Applied a total of 1667 rules in 108 ms. Remains 114 /1533 variables (removed 1419) and now considering 261/1960 (removed 1699) transitions.
[2022-05-16 02:11:46] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 114 cols
[2022-05-16 02:11:46] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 02:11:46] [INFO ] Implicit Places using invariants in 61 ms returned []
[2022-05-16 02:11:46] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 114 cols
[2022-05-16 02:11:46] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 02:11:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 02:11:47] [INFO ] Implicit Places using invariants and state equation in 214 ms returned [9, 42]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 279 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1533 places, 261/1960 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 110 transition count 259
Applied a total of 4 rules in 10 ms. Remains 110 /112 variables (removed 2) and now considering 259/261 (removed 2) transitions.
[2022-05-16 02:11:47] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 110 cols
[2022-05-16 02:11:47] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:11:47] [INFO ] Implicit Places using invariants in 107 ms returned []
[2022-05-16 02:11:47] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 110 cols
[2022-05-16 02:11:47] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:11:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 02:11:47] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1533 places, 259/1960 transitions.
Finished structural reductions, in 2 iterations. Remains : 110/1533 places, 259/1960 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-09 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 s106 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 4 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-09 finished in 841 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1520 transition count 1946
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1520 transition count 1946
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 1513 transition count 1939
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 1513 transition count 1939
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 1511 transition count 1935
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 47 place count 1510 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 48 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 49 place count 1510 transition count 1933
Applied a total of 49 rules in 717 ms. Remains 1510 /1533 variables (removed 23) and now considering 1933/1960 (removed 27) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2022-05-16 02:11:48] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 02:11:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:11:48] [INFO ] Implicit Places using invariants in 552 ms returned []
// Phase 1: matrix 1933 rows 1510 cols
[2022-05-16 02:11:48] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 02:11:49] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1421 ms to find 0 implicit places.
// Phase 1: matrix 1933 rows 1510 cols
[2022-05-16 02:11:49] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 02:11:52] [INFO ] Dead Transitions using invariants and state equation in 2207 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1533 places, 1933/1960 transitions.
Finished structural reductions, in 1 iterations. Remains : 1510/1533 places, 1933/1960 transitions.
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s191 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 30917 steps with 317 reset in 84 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-10 finished in 4566 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(X(((X(F(p0)) U p0) U p0)) U p1)))'
Support contains 2 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1521 transition count 1947
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1521 transition count 1947
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 1514 transition count 1940
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 1514 transition count 1940
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1514 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 1511 transition count 1935
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 48 place count 1509 transition count 1933
Iterating global reduction 1 with 2 rules applied. Total rules applied 50 place count 1509 transition count 1933
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 52 place count 1509 transition count 1931
Applied a total of 52 rules in 671 ms. Remains 1509 /1533 variables (removed 24) and now considering 1931/1960 (removed 29) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 02:11:52] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 02:11:53] [INFO ] Implicit Places using invariants in 414 ms returned []
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 02:11:53] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 02:11:54] [INFO ] Implicit Places using invariants and state equation in 809 ms returned []
Implicit Place search using SMT with State Equation took 1226 ms to find 0 implicit places.
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 02:11:54] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 02:11:55] [INFO ] Dead Transitions using invariants and state equation in 1568 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1533 places, 1931/1960 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1533 places, 1931/1960 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, p1, p1, p0, (AND p0 p1)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-12 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: 4}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(EQ s639 1), p0:(EQ s1492 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1050 reset in 239 ms.
Product exploration explored 100000 steps with 1026 reset in 442 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 323 ms. Reduced automaton from 5 states, 9 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 139 ms :[true, (AND p0 p1), p0, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 104 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 63 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 02:11:57] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 02:11:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 18 ms returned sat
[2022-05-16 02:11:59] [INFO ] After 1892ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-16 02:11:59] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2022-05-16 02:12:01] [INFO ] After 1249ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-16 02:12:01] [INFO ] After 1647ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 384 ms.
[2022-05-16 02:12:02] [INFO ] After 2409ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 26 ms.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1509/1509 places, 1931/1931 transitions.
Graph (trivial) has 1840 edges and 1509 vertex of which 693 / 1509 are part of one of the 63 SCC in 4 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1307 edges and 879 vertex of which 870 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 870 transition count 634
Reduce places removed 490 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 550 rules applied. Total rules applied 1049 place count 380 transition count 574
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1088 place count 341 transition count 574
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1088 place count 341 transition count 526
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1184 place count 293 transition count 526
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1195 place count 282 transition count 510
Iterating global reduction 3 with 11 rules applied. Total rules applied 1206 place count 282 transition count 510
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1209 place count 282 transition count 507
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1212 place count 279 transition count 507
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1220 place count 271 transition count 497
Iterating global reduction 5 with 8 rules applied. Total rules applied 1228 place count 271 transition count 497
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1234 place count 271 transition count 491
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1236 place count 269 transition count 479
Iterating global reduction 6 with 2 rules applied. Total rules applied 1238 place count 269 transition count 479
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 1239 place count 269 transition count 478
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1240 place count 268 transition count 478
Performed 142 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 142 places in 1 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 8 with 284 rules applied. Total rules applied 1524 place count 126 transition count 239
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1537 place count 126 transition count 226
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1539 place count 125 transition count 225
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1542 place count 122 transition count 222
Iterating global reduction 10 with 3 rules applied. Total rules applied 1545 place count 122 transition count 222
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 1571 place count 109 transition count 206
Drop transitions removed 3 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1586 place count 109 transition count 191
Performed 32 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 11 with 64 rules applied. Total rules applied 1650 place count 77 transition count 221
Drop transitions removed 32 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 11 with 56 rules applied. Total rules applied 1706 place count 77 transition count 165
Discarding 23 places :
Symmetric choice reduction at 12 with 23 rule applications. Total rules 1729 place count 54 transition count 142
Iterating global reduction 12 with 23 rules applied. Total rules applied 1752 place count 54 transition count 142
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 1766 place count 54 transition count 128
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1772 place count 48 transition count 116
Iterating global reduction 13 with 6 rules applied. Total rules applied 1778 place count 48 transition count 116
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1784 place count 48 transition count 110
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 14 with 30 rules applied. Total rules applied 1814 place count 48 transition count 80
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1817 place count 45 transition count 71
Iterating global reduction 14 with 3 rules applied. Total rules applied 1820 place count 45 transition count 71
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1823 place count 42 transition count 68
Iterating global reduction 14 with 3 rules applied. Total rules applied 1826 place count 42 transition count 68
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1829 place count 42 transition count 65
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1832 place count 42 transition count 62
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1836 place count 42 transition count 58
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1840 place count 38 transition count 58
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1841 place count 37 transition count 57
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1436.t1437.t1438.t1439.t1440.t1441.t1442.t1443.t1444.t1959.t1685.t1686.t1687.t1691.t1692.t1765.t1766.t1767.t1768.t1770.t1814 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 32 edges and 35 vertex of which 22 / 35 are part of one of the 8 SCC in 0 ms
Free SCC test removed 14 places
Iterating post reduction 16 with 3 rules applied. Total rules applied 1844 place count 21 transition count 55
Drop transitions removed 22 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 17 with 28 rules applied. Total rules applied 1872 place count 21 transition count 27
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 1 Pre rules applied. Total rules applied 1872 place count 21 transition count 26
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 1874 place count 20 transition count 26
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 1876 place count 18 transition count 24
Iterating global reduction 18 with 2 rules applied. Total rules applied 1878 place count 18 transition count 24
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1884 place count 15 transition count 21
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 18 with 5 rules applied. Total rules applied 1889 place count 15 transition count 16
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1890 place count 15 transition count 15
Free-agglomeration rule applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1891 place count 15 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1892 place count 14 transition count 14
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1893 place count 14 transition count 14
Applied a total of 1893 rules in 115 ms. Remains 14 /1509 variables (removed 1495) and now considering 14/1931 (removed 1917) transitions.
Finished structural reductions, in 1 iterations. Remains : 14/1509 places, 14/1931 transitions.
Finished random walk after 66 steps, including 6 resets, run visited all 3 properties in 3 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(F p1), (F p0), (F (AND (NOT p0) p1)), (F (AND p0 p1))]
Knowledge based reduction with 6 factoid took 490 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 161 ms :[true, (AND p0 p1), p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 162 ms :[true, (AND p0 p1), p0, (AND p0 p1)]
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1931/1931 transitions.
Applied a total of 0 rules in 98 ms. Remains 1509 /1509 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 02:12:03] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 02:12:03] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 02:12:03] [INFO ] Implicit Places using invariants in 490 ms returned []
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 02:12:03] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 02:12:04] [INFO ] Implicit Places using invariants and state equation in 791 ms returned []
Implicit Place search using SMT with State Equation took 1283 ms to find 0 implicit places.
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 02:12:04] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 02:12:06] [INFO ] Dead Transitions using invariants and state equation in 2187 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1509 places, 1931/1931 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 460 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 229 ms :[true, (AND p0 p1), p0, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 89 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-16 02:12:08] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 02:12:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2022-05-16 02:12:09] [INFO ] After 1686ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-16 02:12:10] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-16 02:12:11] [INFO ] After 1539ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-16 02:12:12] [INFO ] After 2154ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 310 ms.
[2022-05-16 02:12:12] [INFO ] After 2856ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 21 ms.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1509/1509 places, 1931/1931 transitions.
Graph (trivial) has 1840 edges and 1509 vertex of which 693 / 1509 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1307 edges and 879 vertex of which 870 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 870 transition count 634
Reduce places removed 490 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 550 rules applied. Total rules applied 1049 place count 380 transition count 574
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1088 place count 341 transition count 574
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1088 place count 341 transition count 526
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1184 place count 293 transition count 526
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1195 place count 282 transition count 510
Iterating global reduction 3 with 11 rules applied. Total rules applied 1206 place count 282 transition count 510
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1209 place count 282 transition count 507
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1212 place count 279 transition count 507
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1220 place count 271 transition count 497
Iterating global reduction 5 with 8 rules applied. Total rules applied 1228 place count 271 transition count 497
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1234 place count 271 transition count 491
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1236 place count 269 transition count 479
Iterating global reduction 6 with 2 rules applied. Total rules applied 1238 place count 269 transition count 479
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 1239 place count 269 transition count 478
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1240 place count 268 transition count 478
Performed 142 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 8 with 284 rules applied. Total rules applied 1524 place count 126 transition count 239
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1537 place count 126 transition count 226
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1539 place count 125 transition count 225
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1542 place count 122 transition count 222
Iterating global reduction 10 with 3 rules applied. Total rules applied 1545 place count 122 transition count 222
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 1571 place count 109 transition count 206
Drop transitions removed 3 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1586 place count 109 transition count 191
Performed 32 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 11 with 64 rules applied. Total rules applied 1650 place count 77 transition count 221
Drop transitions removed 32 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 11 with 56 rules applied. Total rules applied 1706 place count 77 transition count 165
Discarding 23 places :
Symmetric choice reduction at 12 with 23 rule applications. Total rules 1729 place count 54 transition count 142
Iterating global reduction 12 with 23 rules applied. Total rules applied 1752 place count 54 transition count 142
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 1766 place count 54 transition count 128
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1772 place count 48 transition count 116
Iterating global reduction 13 with 6 rules applied. Total rules applied 1778 place count 48 transition count 116
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1784 place count 48 transition count 110
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 14 with 30 rules applied. Total rules applied 1814 place count 48 transition count 80
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1817 place count 45 transition count 71
Iterating global reduction 14 with 3 rules applied. Total rules applied 1820 place count 45 transition count 71
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1823 place count 42 transition count 68
Iterating global reduction 14 with 3 rules applied. Total rules applied 1826 place count 42 transition count 68
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1829 place count 42 transition count 65
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1832 place count 42 transition count 62
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1836 place count 42 transition count 58
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1840 place count 38 transition count 58
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1841 place count 37 transition count 57
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1436.t1437.t1438.t1439.t1440.t1441.t1442.t1443.t1444.t1959.t1685.t1686.t1687.t1691.t1692.t1765.t1766.t1767.t1768.t1770.t1814 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 32 edges and 35 vertex of which 22 / 35 are part of one of the 8 SCC in 0 ms
Free SCC test removed 14 places
Iterating post reduction 16 with 3 rules applied. Total rules applied 1844 place count 21 transition count 55
Drop transitions removed 22 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 17 with 28 rules applied. Total rules applied 1872 place count 21 transition count 27
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 1 Pre rules applied. Total rules applied 1872 place count 21 transition count 26
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 1874 place count 20 transition count 26
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 1876 place count 18 transition count 24
Iterating global reduction 18 with 2 rules applied. Total rules applied 1878 place count 18 transition count 24
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1884 place count 15 transition count 21
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 18 with 5 rules applied. Total rules applied 1889 place count 15 transition count 16
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1890 place count 15 transition count 15
Free-agglomeration rule applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1891 place count 15 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1892 place count 14 transition count 14
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1893 place count 14 transition count 14
Applied a total of 1893 rules in 94 ms. Remains 14 /1509 variables (removed 1495) and now considering 14/1931 (removed 1917) transitions.
Finished structural reductions, in 1 iterations. Remains : 14/1509 places, 14/1931 transitions.
Finished random walk after 63 steps, including 10 resets, run visited all 3 properties in 2 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p1), (F p0), (F (AND p1 (NOT p0))), (F (AND p1 p0))]
Knowledge based reduction with 9 factoid took 576 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 153 ms :[true, (AND p0 p1), p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 157 ms :[true, (AND p0 p1), p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 114 ms :[true, (AND p0 p1), p0, (AND p0 p1)]
Product exploration explored 100000 steps with 1001 reset in 198 ms.
Product exploration explored 100000 steps with 1008 reset in 228 ms.
Applying partial POR strategy [true, false, true, true]
Stuttering acceptance computed with spot in 139 ms :[true, (AND p0 p1), p0, (AND p0 p1)]
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1509/1509 places, 1931/1931 transitions.
Graph (trivial) has 1840 edges and 1509 vertex of which 693 / 1509 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1370 edges and 879 vertex of which 870 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 475 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 475 rules applied. Total rules applied 477 place count 870 transition count 1194
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 489 place count 870 transition count 1182
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 489 place count 870 transition count 1195
Deduced a syphon composed of 496 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 510 place count 870 transition count 1195
Discarding 285 places :
Symmetric choice reduction at 2 with 285 rule applications. Total rules 795 place count 585 transition count 900
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 2 with 285 rules applied. Total rules applied 1080 place count 585 transition count 900
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1092 place count 573 transition count 884
Deduced a syphon composed of 225 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1104 place count 573 transition count 884
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1110 place count 573 transition count 878
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1122 place count 561 transition count 866
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1134 place count 561 transition count 866
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1136 place count 559 transition count 862
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1138 place count 559 transition count 862
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1140 place count 557 transition count 858
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1142 place count 557 transition count 858
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1146 place count 553 transition count 854
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1150 place count 553 transition count 854
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1152 place count 551 transition count 850
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1154 place count 551 transition count 850
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1156 place count 549 transition count 846
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1158 place count 549 transition count 846
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1162 place count 545 transition count 840
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1166 place count 545 transition count 840
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1170 place count 541 transition count 824
Deduced a syphon composed of 209 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1174 place count 541 transition count 824
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1175 place count 541 transition count 824
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1179 place count 537 transition count 820
Deduced a syphon composed of 208 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1183 place count 537 transition count 820
Performed 104 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 312 places in 1 ms
Iterating global reduction 4 with 104 rules applied. Total rules applied 1287 place count 537 transition count 895
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1326 place count 537 transition count 856
Discarding 98 places :
Symmetric choice reduction at 5 with 98 rule applications. Total rules 1424 place count 439 transition count 748
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 5 with 98 rules applied. Total rules applied 1522 place count 439 transition count 748
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1528 place count 433 transition count 739
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1534 place count 433 transition count 739
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1541 place count 433 transition count 739
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1545 place count 433 transition count 735
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1560 place count 418 transition count 716
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1575 place count 418 transition count 716
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1581 place count 418 transition count 710
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1585 place count 414 transition count 706
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1589 place count 414 transition count 706
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1592 place count 414 transition count 706
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1598 place count 414 transition count 700
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1601 place count 411 transition count 697
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1604 place count 411 transition count 697
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 280 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1674 place count 411 transition count 1010
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1795 place count 411 transition count 889
Discarding 124 places :
Symmetric choice reduction at 9 with 124 rule applications. Total rules 1919 place count 287 transition count 562
Deduced a syphon composed of 164 places in 0 ms
Iterating global reduction 9 with 124 rules applied. Total rules applied 2043 place count 287 transition count 562
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 2055 place count 287 transition count 550
Discarding 22 places :
Symmetric choice reduction at 10 with 22 rule applications. Total rules 2077 place count 265 transition count 506
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 10 with 22 rules applied. Total rules applied 2099 place count 265 transition count 506
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 145 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2102 place count 265 transition count 556
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2105 place count 262 transition count 528
Deduced a syphon composed of 142 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2108 place count 262 transition count 528
Deduced a syphon composed of 142 places in 1 ms
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 2153 place count 262 transition count 483
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2157 place count 258 transition count 479
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2161 place count 258 transition count 479
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2164 place count 258 transition count 539
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2167 place count 255 transition count 524
Deduced a syphon composed of 138 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2170 place count 255 transition count 524
Deduced a syphon composed of 138 places in 1 ms
Applied a total of 2170 rules in 614 ms. Remains 255 /1509 variables (removed 1254) and now considering 524/1931 (removed 1407) transitions.
[2022-05-16 02:12:15] [INFO ] Redundant transitions in 49 ms returned []
[2022-05-16 02:12:15] [INFO ] Flow matrix only has 467 transitions (discarded 57 similar events)
// Phase 1: matrix 467 rows 255 cols
[2022-05-16 02:12:15] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 02:12:15] [INFO ] Dead Transitions using invariants and state equation in 302 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 255/1509 places, 524/1931 transitions.
Finished structural reductions, in 1 iterations. Remains : 255/1509 places, 524/1931 transitions.
Entered a terminal (fully accepting) state of product in 11510 steps with 1029 reset in 119 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-12 finished in 23462 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1533 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Graph (trivial) has 1869 edges and 1533 vertex of which 694 / 1533 are part of one of the 63 SCC in 2 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1400 edges and 902 vertex of which 893 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 491 transitions
Trivial Post-agglo rules discarded 491 transitions
Performed 491 trivial Post agglomeration. Transition count delta: 491
Iterating post reduction 0 with 491 rules applied. Total rules applied 493 place count 892 transition count 730
Reduce places removed 491 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 515 rules applied. Total rules applied 1008 place count 401 transition count 706
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1020 place count 389 transition count 706
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1020 place count 389 transition count 660
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1112 place count 343 transition count 660
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1129 place count 326 transition count 633
Iterating global reduction 3 with 17 rules applied. Total rules applied 1146 place count 326 transition count 633
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1150 place count 326 transition count 629
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1153 place count 323 transition count 629
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1164 place count 312 transition count 614
Iterating global reduction 5 with 11 rules applied. Total rules applied 1175 place count 312 transition count 614
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1181 place count 312 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1183 place count 310 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1185 place count 310 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1187 place count 308 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1189 place count 308 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1191 place count 306 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1193 place count 306 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1195 place count 304 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1197 place count 304 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 302 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 302 transition count 588
Performed 139 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 6 with 278 rules applied. Total rules applied 1479 place count 163 transition count 371
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 1495 place count 163 transition count 355
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1501 place count 157 transition count 343
Iterating global reduction 7 with 6 rules applied. Total rules applied 1507 place count 157 transition count 343
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1508 place count 156 transition count 338
Iterating global reduction 7 with 1 rules applied. Total rules applied 1509 place count 156 transition count 338
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1537 place count 142 transition count 321
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1552 place count 142 transition count 306
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1586 place count 125 transition count 340
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1602 place count 125 transition count 324
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1611 place count 116 transition count 306
Iterating global reduction 9 with 9 rules applied. Total rules applied 1620 place count 116 transition count 306
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1625 place count 116 transition count 301
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 10 with 36 rules applied. Total rules applied 1661 place count 116 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1662 place count 115 transition count 264
Applied a total of 1662 rules in 173 ms. Remains 115 /1533 variables (removed 1418) and now considering 264/1960 (removed 1696) transitions.
[2022-05-16 02:12:15] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 115 cols
[2022-05-16 02:12:15] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:12:15] [INFO ] Implicit Places using invariants in 103 ms returned []
[2022-05-16 02:12:15] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 115 cols
[2022-05-16 02:12:15] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:12:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 02:12:16] [INFO ] Implicit Places using invariants and state equation in 241 ms returned [8, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 348 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1533 places, 264/1960 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 111 transition count 262
Applied a total of 4 rules in 8 ms. Remains 111 /113 variables (removed 2) and now considering 262/264 (removed 2) transitions.
[2022-05-16 02:12:16] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 111 cols
[2022-05-16 02:12:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 02:12:16] [INFO ] Implicit Places using invariants in 76 ms returned []
[2022-05-16 02:12:16] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 111 cols
[2022-05-16 02:12:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:12:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 02:12:16] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1533 places, 262/1960 transitions.
Finished structural reductions, in 2 iterations. Remains : 111/1533 places, 262/1960 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s41 1) (EQ s32 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-13 finished in 900 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(!(p0 U (X((F(p1) U G(p2)))||!p1))))'
Support contains 3 out of 1533 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Graph (trivial) has 1865 edges and 1533 vertex of which 678 / 1533 are part of one of the 63 SCC in 1 ms
Free SCC test removed 615 places
Ensure Unique test removed 711 transitions
Reduce isomorphic transitions removed 711 transitions.
Graph (complete) has 1422 edges and 918 vertex of which 909 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 908 transition count 746
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 523 rules applied. Total rules applied 1022 place count 411 transition count 720
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1037 place count 398 transition count 718
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1040 place count 397 transition count 716
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1044 place count 396 transition count 713
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 1047 place count 394 transition count 712
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1048 place count 393 transition count 712
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 47 Pre rules applied. Total rules applied 1048 place count 393 transition count 665
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 7 with 94 rules applied. Total rules applied 1142 place count 346 transition count 665
Discarding 17 places :
Symmetric choice reduction at 7 with 17 rule applications. Total rules 1159 place count 329 transition count 638
Iterating global reduction 7 with 17 rules applied. Total rules applied 1176 place count 329 transition count 638
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 4 rules applied. Total rules applied 1180 place count 329 transition count 634
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1183 place count 326 transition count 634
Discarding 11 places :
Symmetric choice reduction at 9 with 11 rule applications. Total rules 1194 place count 315 transition count 619
Iterating global reduction 9 with 11 rules applied. Total rules applied 1205 place count 315 transition count 619
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1211 place count 315 transition count 613
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1212 place count 314 transition count 611
Iterating global reduction 10 with 1 rules applied. Total rules applied 1213 place count 314 transition count 611
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1214 place count 313 transition count 609
Iterating global reduction 10 with 1 rules applied. Total rules applied 1215 place count 313 transition count 609
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1216 place count 312 transition count 607
Iterating global reduction 10 with 1 rules applied. Total rules applied 1217 place count 312 transition count 607
Performed 143 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 10 with 286 rules applied. Total rules applied 1503 place count 169 transition count 386
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 10 with 16 rules applied. Total rules applied 1519 place count 169 transition count 370
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1524 place count 164 transition count 363
Iterating global reduction 11 with 5 rules applied. Total rules applied 1529 place count 164 transition count 363
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 11 with 26 rules applied. Total rules applied 1555 place count 151 transition count 347
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 1570 place count 151 transition count 332
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1571 place count 150 transition count 330
Iterating global reduction 12 with 1 rules applied. Total rules applied 1572 place count 150 transition count 330
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 12 with 36 rules applied. Total rules applied 1608 place count 132 transition count 372
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 12 with 25 rules applied. Total rules applied 1633 place count 132 transition count 347
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1642 place count 123 transition count 329
Iterating global reduction 13 with 9 rules applied. Total rules applied 1651 place count 123 transition count 329
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1657 place count 123 transition count 323
Drop transitions removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 14 with 44 rules applied. Total rules applied 1701 place count 123 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1702 place count 122 transition count 278
Applied a total of 1702 rules in 84 ms. Remains 122 /1533 variables (removed 1411) and now considering 278/1960 (removed 1682) transitions.
[2022-05-16 02:12:16] [INFO ] Flow matrix only has 221 transitions (discarded 57 similar events)
// Phase 1: matrix 221 rows 122 cols
[2022-05-16 02:12:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:12:16] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-05-16 02:12:16] [INFO ] Flow matrix only has 221 transitions (discarded 57 similar events)
// Phase 1: matrix 221 rows 122 cols
[2022-05-16 02:12:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:12:16] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 02:12:16] [INFO ] Implicit Places using invariants and state equation in 171 ms returned [15, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 234 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1533 places, 278/1960 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 118 transition count 276
Applied a total of 4 rules in 5 ms. Remains 118 /120 variables (removed 2) and now considering 276/278 (removed 2) transitions.
[2022-05-16 02:12:16] [INFO ] Flow matrix only has 219 transitions (discarded 57 similar events)
// Phase 1: matrix 219 rows 118 cols
[2022-05-16 02:12:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:12:16] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-16 02:12:16] [INFO ] Flow matrix only has 219 transitions (discarded 57 similar events)
// Phase 1: matrix 219 rows 118 cols
[2022-05-16 02:12:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 02:12:17] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 02:12:17] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 118/1533 places, 276/1960 transitions.
Finished structural reductions, in 2 iterations. Remains : 118/1533 places, 276/1960 transitions.
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p1) p2), p2, (AND p1 p2), p2]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=p2, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s96 1), p1:(EQ s11 1), p2:(EQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-14 finished in 779 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(F(p0)))&&!(F(p1) U p2)))'
Support contains 3 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1960/1960 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1521 transition count 1948
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1521 transition count 1948
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 1514 transition count 1941
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 1514 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 1511 transition count 1937
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 1511 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 1509 transition count 1935
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 1509 transition count 1935
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 51 place count 1509 transition count 1933
Applied a total of 51 rules in 422 ms. Remains 1509 /1533 variables (removed 24) and now considering 1933/1960 (removed 27) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 02:12:17] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-16 02:12:18] [INFO ] Implicit Places using invariants in 340 ms returned []
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 02:12:18] [INFO ] Computed 4 place invariants in 25 ms
[2022-05-16 02:12:18] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 971 ms to find 0 implicit places.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 02:12:18] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 02:12:20] [INFO ] Dead Transitions using invariants and state equation in 1862 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1533 places, 1933/1960 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1533 places, 1933/1960 transitions.
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p0) p2), true, p2, (NOT p0), (AND p2 p1), p1]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 p2), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 5}], [{ cond=p1, acceptance={} source=5 dest: 1}, { cond=(NOT p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s871 1), p1:(EQ s595 1), p0:(EQ s984 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 420 steps with 3 reset in 1 ms.
FORMULA CloudReconfiguration-PT-311-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLFireability-15 finished in 3493 ms.
All properties solved by simple procedures.
Total runtime 77924 ms.

BK_STOP 1652667140970

--------------------
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-311"
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-311, 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-165252095500292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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 ;