fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r042-smll-165252095400244
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for CloudReconfiguration-PT-305

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
655.707 111824.00 174864.00 680.80 TFFTFFTFFFFFTFFF normal

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-165252095400244.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudReconfiguration-PT-305, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095400244
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 904K
-rw-r--r-- 1 mcc users 7.5K Apr 29 14:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 29 14:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 14:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 29 14:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 9 07:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:19 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-305-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-305-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652648200596

Running Version 202205111006
[2022-05-15 20:56:43] [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]
[2022-05-15 20:56:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 20:56:43] [INFO ] Load time of PNML (sax parser for PT used): 508 ms
[2022-05-15 20:56:43] [INFO ] Transformed 2585 places.
[2022-05-15 20:56:43] [INFO ] Transformed 3095 transitions.
[2022-05-15 20:56:43] [INFO ] Found NUPN structural information;
[2022-05-15 20:56:43] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 794 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudReconfiguration-PT-305-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 512 places :
Symmetric choice reduction at 0 with 512 rule applications. Total rules 512 place count 2073 transition count 2583
Iterating global reduction 0 with 512 rules applied. Total rules applied 1024 place count 2073 transition count 2583
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1052 place count 2073 transition count 2555
Discarding 240 places :
Symmetric choice reduction at 1 with 240 rule applications. Total rules 1292 place count 1833 transition count 2315
Iterating global reduction 1 with 240 rules applied. Total rules applied 1532 place count 1833 transition count 2315
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 1621 place count 1744 transition count 2226
Iterating global reduction 1 with 89 rules applied. Total rules applied 1710 place count 1744 transition count 2226
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 1725 place count 1744 transition count 2211
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1774 place count 1695 transition count 2162
Iterating global reduction 2 with 49 rules applied. Total rules applied 1823 place count 1695 transition count 2162
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1832 place count 1695 transition count 2153
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1868 place count 1659 transition count 2114
Iterating global reduction 3 with 36 rules applied. Total rules applied 1904 place count 1659 transition count 2114
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1931 place count 1632 transition count 2087
Iterating global reduction 3 with 27 rules applied. Total rules applied 1958 place count 1632 transition count 2087
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1983 place count 1607 transition count 2062
Iterating global reduction 3 with 25 rules applied. Total rules applied 2008 place count 1607 transition count 2062
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2033 place count 1582 transition count 2037
Iterating global reduction 3 with 25 rules applied. Total rules applied 2058 place count 1582 transition count 2037
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2080 place count 1560 transition count 2002
Iterating global reduction 3 with 22 rules applied. Total rules applied 2102 place count 1560 transition count 2002
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2109 place count 1553 transition count 1991
Iterating global reduction 3 with 7 rules applied. Total rules applied 2116 place count 1553 transition count 1991
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2123 place count 1546 transition count 1981
Iterating global reduction 3 with 7 rules applied. Total rules applied 2130 place count 1546 transition count 1981
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2131 place count 1546 transition count 1980
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2133 place count 1544 transition count 1978
Iterating global reduction 4 with 2 rules applied. Total rules applied 2135 place count 1544 transition count 1978
Applied a total of 2135 rules in 2573 ms. Remains 1544 /2585 variables (removed 1041) and now considering 1978/3095 (removed 1117) transitions.
// Phase 1: matrix 1978 rows 1544 cols
[2022-05-15 20:56:47] [INFO ] Computed 4 place invariants in 52 ms
[2022-05-15 20:56:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 20:56:47] [INFO ] Implicit Places using invariants in 740 ms returned []
// Phase 1: matrix 1978 rows 1544 cols
[2022-05-15 20:56:47] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-15 20:56:48] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1650 ms to find 0 implicit places.
// Phase 1: matrix 1978 rows 1544 cols
[2022-05-15 20:56:48] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 20:56:50] [INFO ] Dead Transitions using invariants and state equation in 1544 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1544/2585 places, 1978/3095 transitions.
Finished structural reductions, in 1 iterations. Remains : 1544/2585 places, 1978/3095 transitions.
Support contains 31 out of 1544 places after structural reductions.
[2022-05-15 20:56:50] [INFO ] Flatten gal took : 336 ms
[2022-05-15 20:56:50] [INFO ] Flatten gal took : 133 ms
[2022-05-15 20:56:51] [INFO ] Input system was already deterministic with 1978 transitions.
Incomplete random walk after 10000 steps, including 83 resets, run finished after 866 ms. (steps per millisecond=11 ) properties (out of 28) seen :6
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 22) 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 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 21) seen :1
Running SMT prover for 20 properties.
// Phase 1: matrix 1978 rows 1544 cols
[2022-05-15 20:56:52] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-15 20:56:53] [INFO ] After 1191ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2022-05-15 20:56:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2022-05-15 20:56:58] [INFO ] After 2893ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :18
[2022-05-15 20:57:01] [INFO ] After 5967ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :18
Attempting to minimize the solution found.
Minimization took 1568 ms.
[2022-05-15 20:57:03] [INFO ] After 9692ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :18
Fused 20 Parikh solutions to 17 different solutions.
Parikh walk visited 16 properties in 385 ms.
Support contains 2 out of 1544 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Graph (trivial) has 1887 edges and 1544 vertex of which 700 / 1544 are part of one of the 63 SCC in 17 ms
Free SCC test removed 637 places
Drop transitions removed 803 transitions
Reduce isomorphic transitions removed 803 transitions.
Graph (complete) has 1347 edges and 907 vertex of which 898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 508 transitions
Trivial Post-agglo rules discarded 508 transitions
Performed 508 trivial Post agglomeration. Transition count delta: 508
Iterating post reduction 0 with 515 rules applied. Total rules applied 517 place count 898 transition count 656
Reduce places removed 508 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 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 565 rules applied. Total rules applied 1082 place count 390 transition count 599
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1119 place count 353 transition count 599
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1119 place count 353 transition count 553
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1211 place count 307 transition count 553
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1220 place count 298 transition count 541
Iterating global reduction 3 with 9 rules applied. Total rules applied 1229 place count 298 transition count 541
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1231 place count 298 transition count 539
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1233 place count 296 transition count 539
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1240 place count 289 transition count 531
Iterating global reduction 5 with 7 rules applied. Total rules applied 1247 place count 289 transition count 531
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1253 place count 289 transition count 525
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1254 place count 288 transition count 523
Iterating global reduction 6 with 1 rules applied. Total rules applied 1255 place count 288 transition count 523
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1256 place count 287 transition count 517
Iterating global reduction 6 with 1 rules applied. Total rules applied 1257 place count 287 transition count 517
Performed 159 Post agglomeration using F-continuation condition with reduction of 109 identical transitions.
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 6 with 318 rules applied. Total rules applied 1575 place count 128 transition count 249
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 1592 place count 128 transition count 232
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1595 place count 125 transition count 229
Iterating global reduction 7 with 3 rules applied. Total rules applied 1598 place count 125 transition count 229
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1622 place count 113 transition count 215
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1635 place count 113 transition count 202
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 8 with 2 rules applied. Total rules applied 1637 place count 112 transition count 201
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1639 place count 112 transition count 199
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 9 with 68 rules applied. Total rules applied 1707 place count 78 transition count 230
Drop transitions removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 9 with 48 rules applied. Total rules applied 1755 place count 78 transition count 182
Discarding 23 places :
Symmetric choice reduction at 10 with 23 rule applications. Total rules 1778 place count 55 transition count 152
Iterating global reduction 10 with 23 rules applied. Total rules applied 1801 place count 55 transition count 152
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1815 place count 55 transition count 138
Discarding 6 places :
Symmetric choice reduction at 11 with 6 rule applications. Total rules 1821 place count 49 transition count 126
Iterating global reduction 11 with 6 rules applied. Total rules applied 1827 place count 49 transition count 126
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1833 place count 49 transition count 120
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 12 with 21 rules applied. Total rules applied 1854 place count 49 transition count 99
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1856 place count 47 transition count 93
Iterating global reduction 12 with 2 rules applied. Total rules applied 1858 place count 47 transition count 93
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1860 place count 45 transition count 91
Iterating global reduction 12 with 2 rules applied. Total rules applied 1862 place count 45 transition count 91
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1864 place count 45 transition count 89
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 1866 place count 45 transition count 87
Free-agglomeration rule applied 3 times.
Iterating global reduction 13 with 3 rules applied. Total rules applied 1869 place count 45 transition count 84
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1873 place count 42 transition count 83
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1875 place count 42 transition count 83
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1876 place count 41 transition count 82
Applied a total of 1876 rules in 214 ms. Remains 41 /1544 variables (removed 1503) and now considering 82/1978 (removed 1896) transitions.
Finished structural reductions, in 1 iterations. Remains : 41/1544 places, 82/1978 transitions.
Finished random walk after 113 steps, including 3 resets, run visited all 2 properties in 4 ms. (steps per millisecond=28 )
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2155 edges and 1544 vertex of which 1535 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.27 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(p0))||(F(p1)&&X(p2))))'
Support contains 2 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1526 transition count 1959
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1526 transition count 1959
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 39 place count 1526 transition count 1956
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 47 place count 1518 transition count 1946
Iterating global reduction 1 with 8 rules applied. Total rules applied 55 place count 1518 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 59 place count 1514 transition count 1942
Iterating global reduction 1 with 4 rules applied. Total rules applied 63 place count 1514 transition count 1942
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 1514 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 1512 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 71 place count 1510 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 1510 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 75 place count 1508 transition count 1931
Iterating global reduction 2 with 2 rules applied. Total rules applied 77 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 78 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 80 place count 1507 transition count 1929
Applied a total of 80 rules in 524 ms. Remains 1507 /1544 variables (removed 37) and now considering 1929/1978 (removed 49) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 20:57:05] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 20:57:05] [INFO ] Implicit Places using invariants in 344 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 20:57:05] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 20:57:06] [INFO ] Implicit Places using invariants and state equation in 660 ms returned []
Implicit Place search using SMT with State Equation took 1014 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 20:57:06] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-15 20:57:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 20:57:08] [INFO ] Dead Transitions using invariants and state equation in 2244 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1544 places, 1929/1978 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1544 places, 1929/1978 transitions.
Stuttering acceptance computed with spot in 463 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s827 0), p0:(EQ s573 0), p2:(EQ s573 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1551 ms.
Product exploration explored 100000 steps with 50000 reset in 1353 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2))))
Knowledge based reduction with 5 factoid took 183 ms. Reduced automaton from 4 states, 5 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-305-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-305-LTLFireability-00 finished in 7446 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1544 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Graph (trivial) has 1890 edges and 1544 vertex of which 704 / 1544 are part of one of the 63 SCC in 4 ms
Free SCC test removed 641 places
Ensure Unique test removed 745 transitions
Reduce isomorphic transitions removed 745 transitions.
Graph (complete) has 1404 edges and 903 vertex of which 894 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 492 transitions
Trivial Post-agglo rules discarded 492 transitions
Performed 492 trivial Post agglomeration. Transition count delta: 492
Iterating post reduction 0 with 492 rules applied. Total rules applied 494 place count 893 transition count 735
Reduce places removed 492 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 516 rules applied. Total rules applied 1010 place count 401 transition count 711
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 1023 place count 389 transition count 710
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1024 place count 388 transition count 710
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1024 place count 388 transition count 665
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1114 place count 343 transition count 665
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1130 place count 327 transition count 639
Iterating global reduction 4 with 16 rules applied. Total rules applied 1146 place count 327 transition count 639
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1148 place count 327 transition count 637
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1150 place count 325 transition count 637
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1159 place count 316 transition count 625
Iterating global reduction 6 with 9 rules applied. Total rules applied 1168 place count 316 transition count 625
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1174 place count 316 transition count 619
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1176 place count 314 transition count 615
Iterating global reduction 7 with 2 rules applied. Total rules applied 1178 place count 314 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1180 place count 312 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1182 place count 312 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1184 place count 310 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1186 place count 310 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1188 place count 308 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 308 transition count 603
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1191 place count 307 transition count 601
Iterating global reduction 7 with 1 rules applied. Total rules applied 1192 place count 307 transition count 601
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1193 place count 306 transition count 594
Iterating global reduction 7 with 1 rules applied. Total rules applied 1194 place count 306 transition count 594
Performed 148 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 7 with 296 rules applied. Total rules applied 1490 place count 158 transition count 357
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1506 place count 158 transition count 341
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1511 place count 153 transition count 331
Iterating global reduction 8 with 5 rules applied. Total rules applied 1516 place count 153 transition count 331
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 1 rules applied. Total rules applied 1517 place count 153 transition count 330
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 1519 place count 152 transition count 329
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1543 place count 140 transition count 315
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1554 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 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1588 place count 123 transition count 338
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1605 place count 123 transition count 321
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1614 place count 114 transition count 303
Iterating global reduction 12 with 9 rules applied. Total rules applied 1623 place count 114 transition count 303
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1629 place count 114 transition count 297
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1665 place count 114 transition count 261
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1666 place count 113 transition count 260
Applied a total of 1666 rules in 205 ms. Remains 113 /1544 variables (removed 1431) and now considering 260/1978 (removed 1718) transitions.
[2022-05-15 20:57:12] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
// Phase 1: matrix 204 rows 113 cols
[2022-05-15 20:57:12] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-15 20:57:12] [INFO ] Implicit Places using invariants in 127 ms returned []
[2022-05-15 20:57:12] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
// Phase 1: matrix 204 rows 113 cols
[2022-05-15 20:57:12] [INFO ] Computed 0 place invariants in 4 ms
[2022-05-15 20:57:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-15 20:57:12] [INFO ] Implicit Places using invariants and state equation in 184 ms returned [9, 75]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 323 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1544 places, 260/1978 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 258
Applied a total of 2 rules in 17 ms. Remains 109 /111 variables (removed 2) and now considering 258/260 (removed 2) transitions.
[2022-05-15 20:57:12] [INFO ] Flow matrix only has 202 transitions (discarded 56 similar events)
// Phase 1: matrix 202 rows 109 cols
[2022-05-15 20:57:12] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 20:57:12] [INFO ] Implicit Places using invariants in 64 ms returned []
[2022-05-15 20:57:12] [INFO ] Flow matrix only has 202 transitions (discarded 56 similar events)
// Phase 1: matrix 202 rows 109 cols
[2022-05-15 20:57:12] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 20:57:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 20:57:12] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1544 places, 258/1978 transitions.
Finished structural reductions, in 2 iterations. Remains : 109/1544 places, 258/1978 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s8 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 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-305-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLFireability-01 finished in 877 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F((F(p0)||!(G(p1) U p2))))))'
Support contains 3 out of 1544 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Graph (trivial) has 1885 edges and 1544 vertex of which 704 / 1544 are part of one of the 63 SCC in 4 ms
Free SCC test removed 641 places
Ensure Unique test removed 745 transitions
Reduce isomorphic transitions removed 745 transitions.
Graph (complete) has 1404 edges and 903 vertex of which 894 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 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 488 rules applied. Total rules applied 490 place count 893 transition count 739
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 512 rules applied. Total rules applied 1002 place count 405 transition count 715
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1014 place count 393 transition count 715
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1014 place count 393 transition count 669
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 1106 place count 347 transition count 669
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1122 place count 331 transition count 643
Iterating global reduction 3 with 16 rules applied. Total rules applied 1138 place count 331 transition count 643
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1140 place count 331 transition count 641
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1142 place count 329 transition count 641
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1151 place count 320 transition count 629
Iterating global reduction 5 with 9 rules applied. Total rules applied 1160 place count 320 transition count 629
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1166 place count 320 transition count 623
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1168 place count 318 transition count 619
Iterating global reduction 6 with 2 rules applied. Total rules applied 1170 place count 318 transition count 619
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1172 place count 316 transition count 615
Iterating global reduction 6 with 2 rules applied. Total rules applied 1174 place count 316 transition count 615
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1176 place count 314 transition count 611
Iterating global reduction 6 with 2 rules applied. Total rules applied 1178 place count 314 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1180 place count 312 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1182 place count 312 transition count 607
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1183 place count 311 transition count 605
Iterating global reduction 6 with 1 rules applied. Total rules applied 1184 place count 311 transition count 605
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1185 place count 310 transition count 598
Iterating global reduction 6 with 1 rules applied. Total rules applied 1186 place count 310 transition count 598
Performed 147 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 6 with 294 rules applied. Total rules applied 1480 place count 163 transition count 366
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 1496 place count 163 transition count 350
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1500 place count 159 transition count 345
Iterating global reduction 7 with 4 rules applied. Total rules applied 1504 place count 159 transition count 345
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1528 place count 147 transition count 331
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1541 place count 147 transition count 318
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1577 place count 129 transition count 354
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 1596 place count 129 transition count 335
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1605 place count 120 transition count 317
Iterating global reduction 9 with 9 rules applied. Total rules applied 1614 place count 120 transition count 317
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1620 place count 120 transition count 311
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 10 with 37 rules applied. Total rules applied 1657 place count 120 transition count 274
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1658 place count 120 transition count 274
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1659 place count 120 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1660 place count 119 transition count 272
Applied a total of 1660 rules in 301 ms. Remains 119 /1544 variables (removed 1425) and now considering 272/1978 (removed 1706) transitions.
[2022-05-15 20:57:13] [INFO ] Flow matrix only has 216 transitions (discarded 56 similar events)
// Phase 1: matrix 216 rows 119 cols
[2022-05-15 20:57:13] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 20:57:13] [INFO ] Implicit Places using invariants in 148 ms returned []
[2022-05-15 20:57:13] [INFO ] Flow matrix only has 216 transitions (discarded 56 similar events)
// Phase 1: matrix 216 rows 119 cols
[2022-05-15 20:57:13] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 20:57:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-15 20:57:13] [INFO ] Implicit Places using invariants and state equation in 177 ms returned [11, 77]
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 : 117/1544 places, 272/1978 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 115 transition count 270
Applied a total of 2 rules in 9 ms. Remains 115 /117 variables (removed 2) and now considering 270/272 (removed 2) transitions.
[2022-05-15 20:57:13] [INFO ] Flow matrix only has 214 transitions (discarded 56 similar events)
// Phase 1: matrix 214 rows 115 cols
[2022-05-15 20:57:13] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 20:57:13] [INFO ] Implicit Places using invariants in 137 ms returned []
[2022-05-15 20:57:13] [INFO ] Flow matrix only has 214 transitions (discarded 56 similar events)
// Phase 1: matrix 214 rows 115 cols
[2022-05-15 20:57:13] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-15 20:57:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 20:57:13] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1544 places, 270/1978 transitions.
Finished structural reductions, in 2 iterations. Remains : 115/1544 places, 270/1978 transitions.
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 p1)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s105 0), p2:(OR (NEQ s105 1) (EQ s5 1)), p1:(EQ s109 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 9635 reset in 256 ms.
Product exploration explored 100000 steps with 9693 reset in 303 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p1 p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 332 ms. Reduced automaton from 3 states, 6 edges and 3 AP to 3 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 p1)]
Incomplete random walk after 10000 steps, including 1230 resets, run finished after 337 ms. (steps per millisecond=29 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 243 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 232 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10000 steps, including 236 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-05-15 20:57:15] [INFO ] Flow matrix only has 214 transitions (discarded 56 similar events)
// Phase 1: matrix 214 rows 115 cols
[2022-05-15 20:57:15] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 20:57:15] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-15 20:57:15] [INFO ] After 158ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (G (NOT (AND (NOT p0) p1 p2))), (G (NOT (AND (NOT p0) p1 (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p0) p2))]
Knowledge based reduction with 8 factoid took 489 ms. Reduced automaton from 3 states, 6 edges and 3 AP to 2 states, 3 edges and 3 AP.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2)]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2)]
Support contains 3 out of 115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 115/115 places, 270/270 transitions.
Applied a total of 0 rules in 6 ms. Remains 115 /115 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2022-05-15 20:57:16] [INFO ] Flow matrix only has 214 transitions (discarded 56 similar events)
// Phase 1: matrix 214 rows 115 cols
[2022-05-15 20:57:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 20:57:16] [INFO ] Implicit Places using invariants in 87 ms returned []
[2022-05-15 20:57:16] [INFO ] Flow matrix only has 214 transitions (discarded 56 similar events)
// Phase 1: matrix 214 rows 115 cols
[2022-05-15 20:57:16] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-15 20:57:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 20:57:16] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2022-05-15 20:57:16] [INFO ] Redundant transitions in 64 ms returned []
[2022-05-15 20:57:16] [INFO ] Flow matrix only has 214 transitions (discarded 56 similar events)
// Phase 1: matrix 214 rows 115 cols
[2022-05-15 20:57:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 20:57:17] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 115/115 places, 270/270 transitions.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND (NOT p0) p2))), (X (OR p0 (NOT p1))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (OR p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 361 ms. Reduced automaton from 2 states, 3 edges and 3 AP to 2 states, 3 edges and 3 AP.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2)]
Incomplete random walk after 10000 steps, including 1197 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 235 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 232 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1932396 steps, run timeout after 3001 ms. (steps per millisecond=643 ) properties seen :{1=1}
Probabilistic random walk after 1932396 steps, saw 347600 distinct states, run finished after 3003 ms. (steps per millisecond=643 ) properties seen :1
Running SMT prover for 1 properties.
[2022-05-15 20:57:20] [INFO ] Flow matrix only has 214 transitions (discarded 56 similar events)
// Phase 1: matrix 214 rows 115 cols
[2022-05-15 20:57:20] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 20:57:20] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 20:57:20] [INFO ] After 102ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND (NOT p0) p2))), (X (OR p0 (NOT p1))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (OR p0 (NOT p1)))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (AND p2 (NOT p0)))]
Knowledge based reduction with 6 factoid took 247 ms. Reduced automaton from 2 states, 3 edges and 3 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 86 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0))]
Stuttering acceptance computed with spot in 84 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0))]
Stuttering acceptance computed with spot in 87 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0))]
Product exploration explored 100000 steps with 9651 reset in 154 ms.
Product exploration explored 100000 steps with 9711 reset in 422 ms.
Built C files in :
/tmp/ltsmin15376635064398625856
[2022-05-15 20:57:22] [INFO ] Computing symmetric may disable matrix : 270 transitions.
[2022-05-15 20:57:22] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 20:57:22] [INFO ] Computing symmetric may enable matrix : 270 transitions.
[2022-05-15 20:57:22] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 20:57:22] [INFO ] Computing Do-Not-Accords matrix : 270 transitions.
[2022-05-15 20:57:22] [INFO ] Computation of Completed DNA matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 20:57:22] [INFO ] Built C files in 122ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15376635064398625856
Running compilation step : cd /tmp/ltsmin15376635064398625856;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1283 ms.
Running link step : cd /tmp/ltsmin15376635064398625856;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin15376635064398625856;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3828361230381653971.hoa' '--buchi-type=spotba'
LTSmin run took 342 ms.
FORMULA CloudReconfiguration-PT-305-LTLFireability-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudReconfiguration-PT-305-LTLFireability-02 finished in 11057 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(p0))||(p1 U X(F((X(!p1)||!p1))))))'
Support contains 3 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1528 transition count 1962
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1528 transition count 1962
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 35 place count 1528 transition count 1959
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 43 place count 1520 transition count 1949
Iterating global reduction 1 with 8 rules applied. Total rules applied 51 place count 1520 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 55 place count 1516 transition count 1945
Iterating global reduction 1 with 4 rules applied. Total rules applied 59 place count 1516 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 61 place count 1516 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 1514 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 1514 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 1512 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 71 place count 1510 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 74 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 76 place count 1509 transition count 1932
Applied a total of 76 rules in 477 ms. Remains 1509 /1544 variables (removed 35) and now considering 1932/1978 (removed 46) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:24] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 20:57:24] [INFO ] Implicit Places using invariants in 410 ms returned []
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:24] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 20:57:25] [INFO ] Implicit Places using invariants and state equation in 769 ms returned []
Implicit Place search using SMT with State Equation took 1184 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:25] [INFO ] Computed 4 place invariants in 19 ms
[2022-05-15 20:57:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 20:57:27] [INFO ] Dead Transitions using invariants and state equation in 1609 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1544 places, 1932/1978 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1544 places, 1932/1978 transitions.
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s121 1) (EQ s529 1)), p1:(NEQ s1247 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 138 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-305-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLFireability-05 finished in 3470 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(p0))||(X(F(X(G(p1))))&&X(p2))))'
Support contains 3 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1527 transition count 1960
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1527 transition count 1960
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1527 transition count 1958
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 43 place count 1520 transition count 1949
Iterating global reduction 1 with 7 rules applied. Total rules applied 50 place count 1520 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 54 place count 1516 transition count 1945
Iterating global reduction 1 with 4 rules applied. Total rules applied 58 place count 1516 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 60 place count 1516 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 1514 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 1514 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 1512 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 1510 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 1509 transition count 1932
Applied a total of 75 rules in 853 ms. Remains 1509 /1544 variables (removed 35) and now considering 1932/1978 (removed 46) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:28] [INFO ] Computed 4 place invariants in 30 ms
[2022-05-15 20:57:28] [INFO ] Implicit Places using invariants in 388 ms returned []
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:28] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 20:57:29] [INFO ] Implicit Places using invariants and state equation in 751 ms returned []
Implicit Place search using SMT with State Equation took 1141 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:29] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-15 20:57:31] [INFO ] Dead Transitions using invariants and state equation in 1895 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1544 places, 1932/1978 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1544 places, 1932/1978 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s1360 0), p2:(EQ s1297 0), p1:(EQ s169 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1186 ms.
Product exploration explored 100000 steps with 50000 reset in 1201 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2109 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p2)))
Knowledge based reduction with 6 factoid took 160 ms. Reduced automaton from 4 states, 6 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-305-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-305-LTLFireability-06 finished in 6657 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1544 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Graph (trivial) has 1889 edges and 1544 vertex of which 704 / 1544 are part of one of the 63 SCC in 2 ms
Free SCC test removed 641 places
Ensure Unique test removed 745 transitions
Reduce isomorphic transitions removed 745 transitions.
Graph (complete) has 1404 edges and 903 vertex of which 894 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 893 transition count 736
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 402 transition count 712
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1020 place count 390 transition count 712
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 390 transition count 666
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1112 place count 344 transition count 666
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1128 place count 328 transition count 640
Iterating global reduction 3 with 16 rules applied. Total rules applied 1144 place count 328 transition count 640
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1146 place count 328 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1148 place count 326 transition count 638
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1157 place count 317 transition count 626
Iterating global reduction 5 with 9 rules applied. Total rules applied 1166 place count 317 transition count 626
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1172 place count 317 transition count 620
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1174 place count 315 transition count 616
Iterating global reduction 6 with 2 rules applied. Total rules applied 1176 place count 315 transition count 616
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1178 place count 313 transition count 612
Iterating global reduction 6 with 2 rules applied. Total rules applied 1180 place count 313 transition count 612
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1182 place count 311 transition count 608
Iterating global reduction 6 with 2 rules applied. Total rules applied 1184 place count 311 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1186 place count 309 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1188 place count 309 transition count 604
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1189 place count 308 transition count 602
Iterating global reduction 6 with 1 rules applied. Total rules applied 1190 place count 308 transition count 602
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1191 place count 307 transition count 595
Iterating global reduction 6 with 1 rules applied. Total rules applied 1192 place count 307 transition count 595
Performed 148 Post agglomeration using F-continuation condition with reduction of 88 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 6 with 296 rules applied. Total rules applied 1488 place count 159 transition count 359
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 1504 place count 159 transition count 343
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1509 place count 154 transition count 333
Iterating global reduction 7 with 5 rules applied. Total rules applied 1514 place count 154 transition count 333
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1515 place count 154 transition count 332
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1517 place count 153 transition count 331
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1541 place count 141 transition count 317
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1552 place count 141 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 10 with 34 rules applied. Total rules applied 1586 place count 124 transition count 340
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1603 place count 124 transition count 323
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1612 place count 115 transition count 305
Iterating global reduction 11 with 9 rules applied. Total rules applied 1621 place count 115 transition count 305
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1627 place count 115 transition count 299
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 12 with 37 rules applied. Total rules applied 1664 place count 115 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1665 place count 114 transition count 261
Applied a total of 1665 rules in 110 ms. Remains 114 /1544 variables (removed 1430) and now considering 261/1978 (removed 1717) transitions.
[2022-05-15 20:57:34] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 114 cols
[2022-05-15 20:57:34] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 20:57:34] [INFO ] Implicit Places using invariants in 82 ms returned []
[2022-05-15 20:57:34] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 114 cols
[2022-05-15 20:57:34] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 20:57:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 20:57:34] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [8, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 254 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1544 places, 261/1978 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 110 transition count 259
Applied a total of 2 rules in 6 ms. Remains 110 /112 variables (removed 2) and now considering 259/261 (removed 2) transitions.
[2022-05-15 20:57:34] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 110 cols
[2022-05-15 20:57:34] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 20:57:34] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-15 20:57:34] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 110 cols
[2022-05-15 20:57:34] [INFO ] Computed 0 place invariants in 8 ms
[2022-05-15 20:57:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 20:57:34] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1544 places, 259/1978 transitions.
Finished structural reductions, in 2 iterations. Remains : 110/1544 places, 259/1978 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s69 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 4265 steps with 407 reset in 6 ms.
FORMULA CloudReconfiguration-PT-305-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLFireability-07 finished in 761 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&X(G(X(p0)))&&F(X(p1))))'
Support contains 3 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1526 transition count 1959
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1526 transition count 1959
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 39 place count 1526 transition count 1956
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 46 place count 1519 transition count 1947
Iterating global reduction 1 with 7 rules applied. Total rules applied 53 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 56 place count 1516 transition count 1944
Iterating global reduction 1 with 3 rules applied. Total rules applied 59 place count 1516 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 1516 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 1514 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 1514 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 1512 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 1510 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 1509 transition count 1932
Applied a total of 75 rules in 524 ms. Remains 1509 /1544 variables (removed 35) and now considering 1932/1978 (removed 46) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:35] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 20:57:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 20:57:35] [INFO ] Implicit Places using invariants in 514 ms returned []
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:35] [INFO ] Computed 4 place invariants in 7 ms
[2022-05-15 20:57:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 20:57:36] [INFO ] Implicit Places using invariants and state equation in 961 ms returned []
Implicit Place search using SMT with State Equation took 1478 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:36] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 20:57:38] [INFO ] Dead Transitions using invariants and state equation in 2200 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1544 places, 1932/1978 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1544 places, 1932/1978 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s38 0), p1:(AND (EQ s312 0) (EQ s150 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 759 reset in 197 ms.
Product exploration explored 100000 steps with 792 reset in 421 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2109 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p0), (X (NOT (AND p0 (NOT p1)))), true, (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 427 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 74 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 288818 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :{}
Probabilistic random walk after 288818 steps, saw 79141 distinct states, run finished after 3001 ms. (steps per millisecond=96 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:43] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 20:57:43] [INFO ] After 238ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 20:57:43] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2022-05-15 20:57:45] [INFO ] After 1153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 20:57:45] [INFO ] After 1309ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 177 ms.
[2022-05-15 20:57:45] [INFO ] After 1771ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 1509 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1509/1509 places, 1932/1932 transitions.
Graph (trivial) has 1843 edges and 1509 vertex of which 693 / 1509 are part of one of the 63 SCC in 3 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1308 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 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 870 transition count 636
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 549 rules applied. Total rules applied 1047 place count 381 transition count 576
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1086 place count 342 transition count 576
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1086 place count 342 transition count 526
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1186 place count 292 transition count 526
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1196 place count 282 transition count 512
Iterating global reduction 3 with 10 rules applied. Total rules applied 1206 place count 282 transition count 512
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 509
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 509
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1219 place count 272 transition count 501
Iterating global reduction 5 with 7 rules applied. Total rules applied 1226 place count 272 transition count 501
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1232 place count 272 transition count 495
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1233 place count 271 transition count 489
Iterating global reduction 6 with 1 rules applied. Total rules applied 1234 place count 271 transition count 489
Performed 144 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1522 place count 127 transition count 248
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 1539 place count 127 transition count 231
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1542 place count 124 transition count 228
Iterating global reduction 7 with 3 rules applied. Total rules applied 1545 place count 124 transition count 228
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 7 with 26 rules applied. Total rules applied 1571 place count 111 transition count 212
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1585 place count 111 transition count 198
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1587 place count 110 transition count 197
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1589 place count 110 transition count 195
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 9 with 68 rules applied. Total rules applied 1657 place count 76 transition count 226
Drop transitions removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 9 with 48 rules applied. Total rules applied 1705 place count 76 transition count 178
Discarding 23 places :
Symmetric choice reduction at 10 with 23 rule applications. Total rules 1728 place count 53 transition count 148
Iterating global reduction 10 with 23 rules applied. Total rules applied 1751 place count 53 transition count 148
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1765 place count 53 transition count 134
Discarding 6 places :
Symmetric choice reduction at 11 with 6 rule applications. Total rules 1771 place count 47 transition count 122
Iterating global reduction 11 with 6 rules applied. Total rules applied 1777 place count 47 transition count 122
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1783 place count 47 transition count 116
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 12 with 20 rules applied. Total rules applied 1803 place count 47 transition count 96
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1805 place count 45 transition count 90
Iterating global reduction 12 with 2 rules applied. Total rules applied 1807 place count 45 transition count 90
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1809 place count 43 transition count 88
Iterating global reduction 12 with 2 rules applied. Total rules applied 1811 place count 43 transition count 88
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1813 place count 43 transition count 86
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 1815 place count 43 transition count 84
Free-agglomeration rule applied 3 times.
Iterating global reduction 13 with 3 rules applied. Total rules applied 1818 place count 43 transition count 81
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1822 place count 40 transition count 80
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1824 place count 40 transition count 80
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1825 place count 40 transition count 79
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1826 place count 39 transition count 78
Iterating global reduction 14 with 1 rules applied. Total rules applied 1827 place count 39 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1828 place count 38 transition count 77
Applied a total of 1828 rules in 105 ms. Remains 38 /1509 variables (removed 1471) and now considering 77/1932 (removed 1855) transitions.
Finished structural reductions, in 1 iterations. Remains : 38/1509 places, 77/1932 transitions.
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p0), (X (NOT (AND p0 (NOT p1)))), true, (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 8 factoid took 433 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1509 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1932/1932 transitions.
Applied a total of 0 rules in 96 ms. Remains 1509 /1509 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:46] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 20:57:46] [INFO ] Implicit Places using invariants in 395 ms returned []
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:46] [INFO ] Computed 4 place invariants in 22 ms
[2022-05-15 20:57:47] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 1205 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:47] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 20:57:49] [INFO ] Dead Transitions using invariants and state equation in 2120 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1509 places, 1932/1932 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2109 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 132 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 73 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 306253 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 306253 steps, saw 80747 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:57:52] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 20:57:53] [INFO ] After 304ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 20:57:53] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2022-05-15 20:57:54] [INFO ] After 1154ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 20:57:54] [INFO ] After 1333ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 96 ms.
[2022-05-15 20:57:54] [INFO ] After 1793ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 1509 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1509/1509 places, 1932/1932 transitions.
Graph (trivial) has 1843 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 1308 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 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 870 transition count 636
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 549 rules applied. Total rules applied 1047 place count 381 transition count 576
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1086 place count 342 transition count 576
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1086 place count 342 transition count 526
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1186 place count 292 transition count 526
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1196 place count 282 transition count 512
Iterating global reduction 3 with 10 rules applied. Total rules applied 1206 place count 282 transition count 512
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 509
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 509
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1219 place count 272 transition count 501
Iterating global reduction 5 with 7 rules applied. Total rules applied 1226 place count 272 transition count 501
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1232 place count 272 transition count 495
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1233 place count 271 transition count 489
Iterating global reduction 6 with 1 rules applied. Total rules applied 1234 place count 271 transition count 489
Performed 144 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1522 place count 127 transition count 248
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 1539 place count 127 transition count 231
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1542 place count 124 transition count 228
Iterating global reduction 7 with 3 rules applied. Total rules applied 1545 place count 124 transition count 228
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 7 with 26 rules applied. Total rules applied 1571 place count 111 transition count 212
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1585 place count 111 transition count 198
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1587 place count 110 transition count 197
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1589 place count 110 transition count 195
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 9 with 68 rules applied. Total rules applied 1657 place count 76 transition count 226
Drop transitions removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 9 with 48 rules applied. Total rules applied 1705 place count 76 transition count 178
Discarding 23 places :
Symmetric choice reduction at 10 with 23 rule applications. Total rules 1728 place count 53 transition count 148
Iterating global reduction 10 with 23 rules applied. Total rules applied 1751 place count 53 transition count 148
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1765 place count 53 transition count 134
Discarding 6 places :
Symmetric choice reduction at 11 with 6 rule applications. Total rules 1771 place count 47 transition count 122
Iterating global reduction 11 with 6 rules applied. Total rules applied 1777 place count 47 transition count 122
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1783 place count 47 transition count 116
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 12 with 20 rules applied. Total rules applied 1803 place count 47 transition count 96
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1805 place count 45 transition count 90
Iterating global reduction 12 with 2 rules applied. Total rules applied 1807 place count 45 transition count 90
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1809 place count 43 transition count 88
Iterating global reduction 12 with 2 rules applied. Total rules applied 1811 place count 43 transition count 88
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1813 place count 43 transition count 86
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 1815 place count 43 transition count 84
Free-agglomeration rule applied 3 times.
Iterating global reduction 13 with 3 rules applied. Total rules applied 1818 place count 43 transition count 81
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1822 place count 40 transition count 80
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1824 place count 40 transition count 80
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1825 place count 40 transition count 79
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1826 place count 39 transition count 78
Iterating global reduction 14 with 1 rules applied. Total rules applied 1827 place count 39 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1828 place count 38 transition count 77
Applied a total of 1828 rules in 87 ms. Remains 38 /1509 variables (removed 1471) and now considering 77/1932 (removed 1855) transitions.
Finished structural reductions, in 1 iterations. Remains : 38/1509 places, 77/1932 transitions.
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 206 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 792 reset in 224 ms.
Product exploration explored 100000 steps with 764 reset in 221 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1509 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1509/1509 places, 1932/1932 transitions.
Graph (trivial) has 1843 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 1371 edges and 879 vertex of which 870 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 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 1195
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 1183
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 1196
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 1196
Discarding 282 places :
Symmetric choice reduction at 2 with 282 rule applications. Total rules 792 place count 588 transition count 905
Deduced a syphon composed of 229 places in 1 ms
Iterating global reduction 2 with 282 rules applied. Total rules applied 1074 place count 588 transition count 905
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1085 place count 577 transition count 891
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 1096 place count 577 transition count 891
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1102 place count 577 transition count 885
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1113 place count 566 transition count 874
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 11 rules applied. Total rules applied 1124 place count 566 transition count 874
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1126 place count 564 transition count 870
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1128 place count 564 transition count 870
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1130 place count 562 transition count 866
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1132 place count 562 transition count 866
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1136 place count 558 transition count 862
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1140 place count 558 transition count 862
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1142 place count 556 transition count 858
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1144 place count 556 transition count 858
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1146 place count 554 transition count 854
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1148 place count 554 transition count 854
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1151 place count 551 transition count 850
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 3 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 842
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 842
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1160 place count 547 transition count 840
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1162 place count 547 transition count 840
Performed 107 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 319 places in 1 ms
Iterating global reduction 3 with 107 rules applied. Total rules applied 1269 place count 547 transition count 915
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 1310 place count 547 transition count 874
Discarding 101 places :
Symmetric choice reduction at 4 with 101 rule applications. Total rules 1411 place count 446 transition count 763
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 4 with 101 rules applied. Total rules applied 1512 place count 446 transition count 763
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1518 place count 440 transition count 754
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1524 place count 440 transition count 754
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 4 with 7 rules applied. Total rules applied 1531 place count 440 transition count 754
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1536 place count 440 transition count 749
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1551 place count 425 transition count 730
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 5 with 15 rules applied. Total rules applied 1566 place count 425 transition count 730
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1572 place count 425 transition count 724
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1576 place count 421 transition count 720
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 1580 place count 421 transition count 720
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 6 with 3 rules applied. Total rules applied 1583 place count 421 transition count 720
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1589 place count 421 transition count 714
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1592 place count 418 transition count 711
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1595 place count 418 transition count 711
Performed 72 Post agglomeration using F-continuation condition with reduction of 123 identical transitions.
Deduced a syphon composed of 286 places in 0 ms
Iterating global reduction 7 with 72 rules applied. Total rules applied 1667 place count 418 transition count 1037
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 7 with 124 rules applied. Total rules applied 1791 place count 418 transition count 913
Discarding 127 places :
Symmetric choice reduction at 8 with 127 rule applications. Total rules 1918 place count 291 transition count 577
Deduced a syphon composed of 168 places in 0 ms
Iterating global reduction 8 with 127 rules applied. Total rules applied 2045 place count 291 transition count 577
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 2060 place count 291 transition count 562
Discarding 27 places :
Symmetric choice reduction at 9 with 27 rule applications. Total rules 2087 place count 264 transition count 505
Deduced a syphon composed of 141 places in 1 ms
Iterating global reduction 9 with 27 rules applied. Total rules applied 2114 place count 264 transition count 505
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2117 place count 264 transition count 553
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2120 place count 261 transition count 526
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2123 place count 261 transition count 526
Deduced a syphon composed of 141 places in 0 ms
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 9 with 50 rules applied. Total rules applied 2173 place count 261 transition count 476
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2177 place count 257 transition count 472
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2181 place count 257 transition count 472
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2184 place count 257 transition count 532
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2187 place count 254 transition count 517
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2190 place count 254 transition count 517
Deduced a syphon composed of 137 places in 0 ms
Applied a total of 2190 rules in 543 ms. Remains 254 /1509 variables (removed 1255) and now considering 517/1932 (removed 1415) transitions.
[2022-05-15 20:57:56] [INFO ] Redundant transitions in 15 ms returned []
[2022-05-15 20:57:56] [INFO ] Flow matrix only has 460 transitions (discarded 57 similar events)
// Phase 1: matrix 460 rows 254 cols
[2022-05-15 20:57:56] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 20:57:57] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 254/1509 places, 517/1932 transitions.
Finished structural reductions, in 1 iterations. Remains : 254/1509 places, 517/1932 transitions.
Entered a terminal (fully accepting) state of product in 2788 steps with 199 reset in 31 ms.
FORMULA CloudReconfiguration-PT-305-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLFireability-08 finished in 22499 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(F(p1)))))'
Support contains 2 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1527 transition count 1960
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1527 transition count 1960
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 37 place count 1527 transition count 1957
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 45 place count 1519 transition count 1947
Iterating global reduction 1 with 8 rules applied. Total rules applied 53 place count 1519 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 57 place count 1515 transition count 1943
Iterating global reduction 1 with 4 rules applied. Total rules applied 61 place count 1515 transition count 1943
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 63 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 1513 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 1513 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 1511 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 1511 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 73 place count 1509 transition count 1932
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 1508 transition count 1930
Applied a total of 78 rules in 679 ms. Remains 1508 /1544 variables (removed 36) and now considering 1930/1978 (removed 48) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-15 20:57:57] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-15 20:57:58] [INFO ] Implicit Places using invariants in 348 ms returned []
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-15 20:57:58] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 20:57:58] [INFO ] Implicit Places using invariants and state equation in 659 ms returned []
Implicit Place search using SMT with State Equation took 1011 ms to find 0 implicit places.
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-15 20:57:58] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 20:58:00] [INFO ] Dead Transitions using invariants and state equation in 1838 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1544 places, 1930/1978 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1544 places, 1930/1978 transitions.
Stuttering acceptance computed with spot in 204 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(EQ s846 1), p1:(EQ s639 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-305-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLFireability-10 finished in 3759 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 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1526 transition count 1959
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1526 transition count 1959
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 39 place count 1526 transition count 1956
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 47 place count 1518 transition count 1946
Iterating global reduction 1 with 8 rules applied. Total rules applied 55 place count 1518 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 59 place count 1514 transition count 1942
Iterating global reduction 1 with 4 rules applied. Total rules applied 63 place count 1514 transition count 1942
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 1514 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 1512 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 71 place count 1510 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 1510 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 75 place count 1508 transition count 1931
Iterating global reduction 2 with 2 rules applied. Total rules applied 77 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 78 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 80 place count 1507 transition count 1929
Applied a total of 80 rules in 516 ms. Remains 1507 /1544 variables (removed 37) and now considering 1929/1978 (removed 49) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 20:58:01] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-15 20:58:01] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 20:58:02] [INFO ] Implicit Places using invariants in 481 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 20:58:02] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 20:58:02] [INFO ] Implicit Places using invariants and state equation in 605 ms returned []
Implicit Place search using SMT with State Equation took 1088 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 20:58:02] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 20:58:02] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 20:58:04] [INFO ] Dead Transitions using invariants and state equation in 2052 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1544 places, 1929/1978 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1544 places, 1929/1978 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLFireability-11 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:(EQ s54 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 781 reset in 199 ms.
Product exploration explored 100000 steps with 786 reset in 273 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 189 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 80 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 319271 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 319271 steps, saw 81981 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 20:58:08] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 20:58:08] [INFO ] After 303ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 20:58:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2022-05-15 20:58:10] [INFO ] After 1094ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 20:58:10] [INFO ] After 1211ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 85 ms.
[2022-05-15 20:58:10] [INFO ] After 1662ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 1507 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1507/1507 places, 1929/1929 transitions.
Graph (trivial) has 1840 edges and 1507 vertex of which 693 / 1507 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Drop transitions removed 795 transitions
Reduce isomorphic transitions removed 795 transitions.
Graph (complete) has 1306 edges and 877 vertex of which 868 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 495 rules applied. Total rules applied 497 place count 868 transition count 635
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 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 545 rules applied. Total rules applied 1042 place count 380 transition count 578
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1079 place count 343 transition count 578
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1079 place count 343 transition count 528
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1179 place count 293 transition count 528
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1190 place count 282 transition count 512
Iterating global reduction 3 with 11 rules applied. Total rules applied 1201 place count 282 transition count 512
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 1204 place count 282 transition count 509
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1207 place count 279 transition count 509
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1214 place count 272 transition count 501
Iterating global reduction 5 with 7 rules applied. Total rules applied 1221 place count 272 transition count 501
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1227 place count 272 transition count 495
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1228 place count 271 transition count 489
Iterating global reduction 6 with 1 rules applied. Total rules applied 1229 place count 271 transition count 489
Performed 144 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1517 place count 127 transition count 249
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1532 place count 127 transition count 234
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1535 place count 124 transition count 231
Iterating global reduction 7 with 3 rules applied. Total rules applied 1538 place count 124 transition count 231
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 7 with 26 rules applied. Total rules applied 1564 place count 111 transition count 215
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1579 place count 111 transition count 200
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 8 with 2 rules applied. Total rules applied 1581 place count 110 transition count 199
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1583 place count 110 transition count 197
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1585 place count 109 transition count 196
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1587 place count 109 transition count 194
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 10 with 66 rules applied. Total rules applied 1653 place count 76 transition count 225
Drop transitions removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 10 with 47 rules applied. Total rules applied 1700 place count 76 transition count 178
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1723 place count 53 transition count 148
Iterating global reduction 11 with 23 rules applied. Total rules applied 1746 place count 53 transition count 148
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1760 place count 53 transition count 134
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1766 place count 47 transition count 122
Iterating global reduction 12 with 6 rules applied. Total rules applied 1772 place count 47 transition count 122
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1778 place count 47 transition count 116
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 13 with 21 rules applied. Total rules applied 1799 place count 47 transition count 95
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1801 place count 45 transition count 89
Iterating global reduction 13 with 2 rules applied. Total rules applied 1803 place count 45 transition count 89
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1805 place count 43 transition count 87
Iterating global reduction 13 with 2 rules applied. Total rules applied 1807 place count 43 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1809 place count 43 transition count 85
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 1811 place count 42 transition count 84
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1813 place count 42 transition count 82
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1816 place count 42 transition count 79
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1820 place count 39 transition count 78
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1821 place count 39 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1822 place count 38 transition count 77
Applied a total of 1822 rules in 63 ms. Remains 38 /1507 variables (removed 1469) and now considering 77/1929 (removed 1852) transitions.
Finished structural reductions, in 1 iterations. Remains : 38/1507 places, 77/1929 transitions.
Finished random walk after 28 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=28 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 1507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1507/1507 places, 1929/1929 transitions.
Applied a total of 0 rules in 95 ms. Remains 1507 /1507 variables (removed 0) and now considering 1929/1929 (removed 0) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 20:58:11] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 20:58:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 20:58:11] [INFO ] Implicit Places using invariants in 594 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 20:58:11] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 20:58:12] [INFO ] Implicit Places using invariants and state equation in 765 ms returned []
Implicit Place search using SMT with State Equation took 1361 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 20:58:12] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 20:58:14] [INFO ] Dead Transitions using invariants and state equation in 2251 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1507 places, 1929/1929 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 82 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 284157 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :{}
Probabilistic random walk after 284157 steps, saw 77825 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 20:58:18] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 20:58:18] [INFO ] After 237ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 20:58:18] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2022-05-15 20:58:19] [INFO ] After 989ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 20:58:19] [INFO ] After 1145ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2022-05-15 20:58:19] [INFO ] After 1508ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 1507 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1507/1507 places, 1929/1929 transitions.
Graph (trivial) has 1840 edges and 1507 vertex of which 693 / 1507 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Drop transitions removed 795 transitions
Reduce isomorphic transitions removed 795 transitions.
Graph (complete) has 1306 edges and 877 vertex of which 868 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 495 rules applied. Total rules applied 497 place count 868 transition count 635
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 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 545 rules applied. Total rules applied 1042 place count 380 transition count 578
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1079 place count 343 transition count 578
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1079 place count 343 transition count 528
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1179 place count 293 transition count 528
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1190 place count 282 transition count 512
Iterating global reduction 3 with 11 rules applied. Total rules applied 1201 place count 282 transition count 512
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 1204 place count 282 transition count 509
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1207 place count 279 transition count 509
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1214 place count 272 transition count 501
Iterating global reduction 5 with 7 rules applied. Total rules applied 1221 place count 272 transition count 501
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1227 place count 272 transition count 495
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1228 place count 271 transition count 489
Iterating global reduction 6 with 1 rules applied. Total rules applied 1229 place count 271 transition count 489
Performed 144 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1517 place count 127 transition count 249
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1532 place count 127 transition count 234
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1535 place count 124 transition count 231
Iterating global reduction 7 with 3 rules applied. Total rules applied 1538 place count 124 transition count 231
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 7 with 26 rules applied. Total rules applied 1564 place count 111 transition count 215
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1579 place count 111 transition count 200
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 8 with 2 rules applied. Total rules applied 1581 place count 110 transition count 199
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1583 place count 110 transition count 197
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1585 place count 109 transition count 196
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1587 place count 109 transition count 194
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 10 with 66 rules applied. Total rules applied 1653 place count 76 transition count 225
Drop transitions removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 10 with 47 rules applied. Total rules applied 1700 place count 76 transition count 178
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1723 place count 53 transition count 148
Iterating global reduction 11 with 23 rules applied. Total rules applied 1746 place count 53 transition count 148
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1760 place count 53 transition count 134
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1766 place count 47 transition count 122
Iterating global reduction 12 with 6 rules applied. Total rules applied 1772 place count 47 transition count 122
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1778 place count 47 transition count 116
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 13 with 21 rules applied. Total rules applied 1799 place count 47 transition count 95
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1801 place count 45 transition count 89
Iterating global reduction 13 with 2 rules applied. Total rules applied 1803 place count 45 transition count 89
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1805 place count 43 transition count 87
Iterating global reduction 13 with 2 rules applied. Total rules applied 1807 place count 43 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1809 place count 43 transition count 85
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 1811 place count 42 transition count 84
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1813 place count 42 transition count 82
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1816 place count 42 transition count 79
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1820 place count 39 transition count 78
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1821 place count 39 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1822 place count 38 transition count 77
Applied a total of 1822 rules in 91 ms. Remains 38 /1507 variables (removed 1469) and now considering 77/1929 (removed 1852) transitions.
Finished structural reductions, in 1 iterations. Remains : 38/1507 places, 77/1929 transitions.
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 193 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
Entered a terminal (fully accepting) state of product in 51082 steps with 398 reset in 145 ms.
FORMULA CloudReconfiguration-PT-305-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLFireability-11 finished in 19592 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X((F(p0)||p1||(G(p2)&&p3)))))'
Support contains 4 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1527 transition count 1960
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1527 transition count 1960
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 37 place count 1527 transition count 1957
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 45 place count 1519 transition count 1947
Iterating global reduction 1 with 8 rules applied. Total rules applied 53 place count 1519 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 57 place count 1515 transition count 1943
Iterating global reduction 1 with 4 rules applied. Total rules applied 61 place count 1515 transition count 1943
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 63 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 1513 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 1513 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 1511 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 1511 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 73 place count 1509 transition count 1932
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 1508 transition count 1930
Applied a total of 78 rules in 786 ms. Remains 1508 /1544 variables (removed 36) and now considering 1930/1978 (removed 48) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-15 20:58:21] [INFO ] Computed 4 place invariants in 7 ms
[2022-05-15 20:58:21] [INFO ] Implicit Places using invariants in 334 ms returned []
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-15 20:58:21] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 20:58:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 20:58:22] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1236 ms to find 0 implicit places.
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-15 20:58:22] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 20:58:24] [INFO ] Dead Transitions using invariants and state equation in 1720 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1544 places, 1930/1978 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1544 places, 1930/1978 transitions.
Stuttering acceptance computed with spot in 134 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p3) (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p1) (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND p3 (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 2}]], initial=0, aps=[p3:(EQ s1096 1), p0:(EQ s1437 0), p1:(EQ s879 0), p2:(EQ s637 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1331 ms.
Product exploration explored 100000 steps with 50000 reset in 1381 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2107 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p3) p0 p1 (NOT p2)), (X (NOT (AND p3 (NOT p0) (NOT p1) p2))), (X (NOT (OR (AND (NOT p3) (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p3 (NOT p0) (NOT p1) p2)))), (X (X (NOT (OR (AND (NOT p3) (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p1) (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p3) p0 p1 (NOT p2))
Knowledge based reduction with 7 factoid took 271 ms. Reduced automaton from 3 states, 5 edges and 4 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-305-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-305-LTLFireability-12 finished in 6912 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(G(p1))))'
Support contains 2 out of 1544 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Graph (trivial) has 1882 edges and 1544 vertex of which 697 / 1544 are part of one of the 63 SCC in 1 ms
Free SCC test removed 634 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1413 edges and 910 vertex of which 901 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 488 rules applied. Total rules applied 490 place count 900 transition count 748
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 514 rules applied. Total rules applied 1004 place count 412 transition count 722
Reduce places removed 13 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 18 rules applied. Total rules applied 1022 place count 399 transition count 717
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1027 place count 394 transition count 717
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1027 place count 394 transition count 670
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1121 place count 347 transition count 670
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1137 place count 331 transition count 644
Iterating global reduction 4 with 16 rules applied. Total rules applied 1153 place count 331 transition count 644
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1155 place count 331 transition count 642
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1157 place count 329 transition count 642
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1166 place count 320 transition count 630
Iterating global reduction 6 with 9 rules applied. Total rules applied 1175 place count 320 transition count 630
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1181 place count 320 transition count 624
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1183 place count 318 transition count 620
Iterating global reduction 7 with 2 rules applied. Total rules applied 1185 place count 318 transition count 620
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1187 place count 316 transition count 616
Iterating global reduction 7 with 2 rules applied. Total rules applied 1189 place count 316 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1191 place count 314 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1193 place count 314 transition count 612
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1195 place count 312 transition count 608
Iterating global reduction 7 with 2 rules applied. Total rules applied 1197 place count 312 transition count 608
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1198 place count 311 transition count 606
Iterating global reduction 7 with 1 rules applied. Total rules applied 1199 place count 311 transition count 606
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1200 place count 310 transition count 599
Iterating global reduction 7 with 1 rules applied. Total rules applied 1201 place count 310 transition count 599
Performed 148 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 148 places in 1 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 7 with 296 rules applied. Total rules applied 1497 place count 162 transition count 367
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 1518 place count 162 transition count 346
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1523 place count 157 transition count 336
Iterating global reduction 8 with 5 rules applied. Total rules applied 1528 place count 157 transition count 336
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 1 rules applied. Total rules applied 1529 place count 157 transition count 335
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 1531 place count 156 transition count 334
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1555 place count 144 transition count 320
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1566 place count 144 transition count 309
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1600 place count 127 transition count 343
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1617 place count 127 transition count 326
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1626 place count 118 transition count 308
Iterating global reduction 12 with 9 rules applied. Total rules applied 1635 place count 118 transition count 308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1641 place count 118 transition count 302
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1677 place count 118 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1678 place count 117 transition count 265
Applied a total of 1678 rules in 98 ms. Remains 117 /1544 variables (removed 1427) and now considering 265/1978 (removed 1713) transitions.
[2022-05-15 20:58:27] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 117 cols
[2022-05-15 20:58:27] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 20:58:27] [INFO ] Implicit Places using invariants in 78 ms returned []
[2022-05-15 20:58:27] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 117 cols
[2022-05-15 20:58:27] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 20:58:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 20:58:27] [INFO ] Implicit Places using invariants and state equation in 236 ms returned [8, 79]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 320 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1544 places, 265/1978 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 263
Applied a total of 2 rules in 6 ms. Remains 113 /115 variables (removed 2) and now considering 263/265 (removed 2) transitions.
[2022-05-15 20:58:27] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 113 cols
[2022-05-15 20:58:27] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 20:58:28] [INFO ] Implicit Places using invariants in 76 ms returned []
[2022-05-15 20:58:28] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 113 cols
[2022-05-15 20:58:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 20:58:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 20:58:28] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1544 places, 263/1978 transitions.
Finished structural reductions, in 2 iterations. Remains : 113/1544 places, 263/1978 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s12 1), p0:(EQ s42 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 20 steps with 1 reset in 1 ms.
FORMULA CloudReconfiguration-PT-305-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLFireability-13 finished in 774 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 3 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 1978/1978 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1527 transition count 1960
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1527 transition count 1960
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1527 transition count 1958
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 43 place count 1520 transition count 1949
Iterating global reduction 1 with 7 rules applied. Total rules applied 50 place count 1520 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 54 place count 1516 transition count 1945
Iterating global reduction 1 with 4 rules applied. Total rules applied 58 place count 1516 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 60 place count 1516 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 1514 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 1514 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 1512 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 1510 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 1509 transition count 1932
Applied a total of 75 rules in 507 ms. Remains 1509 /1544 variables (removed 35) and now considering 1932/1978 (removed 46) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:58:28] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 20:58:29] [INFO ] Implicit Places using invariants in 333 ms returned []
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:58:29] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 20:58:29] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 20:58:29] [INFO ] Implicit Places using invariants and state equation in 813 ms returned []
Implicit Place search using SMT with State Equation took 1148 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1509 cols
[2022-05-15 20:58:29] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 20:58:32] [INFO ] Dead Transitions using invariants and state equation in 2177 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1544 places, 1932/1978 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1544 places, 1932/1978 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(OR (EQ s139 1) (EQ s483 1)), p0:(NEQ s300 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 69 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-305-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLFireability-14 finished in 3944 ms.
All properties solved by simple procedures.
Total runtime 109132 ms.

BK_STOP 1652648312420

--------------------
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-305"
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-305, 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-165252095400244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-305.tgz
mv CloudReconfiguration-PT-305 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 ;