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-165252095400228.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-303, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095400228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 888K
-rw-r--r-- 1 mcc users 7.0K Apr 29 14:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 29 14:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 29 14:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 14:23 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 3.6K May 9 07:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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-303-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-303-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652643100916

Running Version 202205111006
[2022-05-15 19:31:42] [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 19:31:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 19:31:43] [INFO ] Load time of PNML (sax parser for PT used): 409 ms
[2022-05-15 19:31:43] [INFO ] Transformed 2584 places.
[2022-05-15 19:31:43] [INFO ] Transformed 3094 transitions.
[2022-05-15 19:31:43] [INFO ] Found NUPN structural information;
[2022-05-15 19:31:43] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 610 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CloudReconfiguration-PT-303-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 522 places :
Symmetric choice reduction at 0 with 522 rule applications. Total rules 522 place count 2062 transition count 2572
Iterating global reduction 0 with 522 rules applied. Total rules applied 1044 place count 2062 transition count 2572
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1072 place count 2062 transition count 2544
Discarding 242 places :
Symmetric choice reduction at 1 with 242 rule applications. Total rules 1314 place count 1820 transition count 2302
Iterating global reduction 1 with 242 rules applied. Total rules applied 1556 place count 1820 transition count 2302
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 1647 place count 1729 transition count 2211
Iterating global reduction 1 with 91 rules applied. Total rules applied 1738 place count 1729 transition count 2211
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1756 place count 1729 transition count 2193
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 1804 place count 1681 transition count 2145
Iterating global reduction 2 with 48 rules applied. Total rules applied 1852 place count 1681 transition count 2145
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1860 place count 1681 transition count 2137
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1898 place count 1643 transition count 2094
Iterating global reduction 3 with 38 rules applied. Total rules applied 1936 place count 1643 transition count 2094
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1962 place count 1617 transition count 2068
Iterating global reduction 3 with 26 rules applied. Total rules applied 1988 place count 1617 transition count 2068
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2012 place count 1593 transition count 2044
Iterating global reduction 3 with 24 rules applied. Total rules applied 2036 place count 1593 transition count 2044
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2060 place count 1569 transition count 2020
Iterating global reduction 3 with 24 rules applied. Total rules applied 2084 place count 1569 transition count 2020
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 2105 place count 1548 transition count 1985
Iterating global reduction 3 with 21 rules applied. Total rules applied 2126 place count 1548 transition count 1985
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2132 place count 1542 transition count 1975
Iterating global reduction 3 with 6 rules applied. Total rules applied 2138 place count 1542 transition count 1975
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2144 place count 1536 transition count 1967
Iterating global reduction 3 with 6 rules applied. Total rules applied 2150 place count 1536 transition count 1967
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2152 place count 1536 transition count 1965
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2154 place count 1534 transition count 1963
Iterating global reduction 4 with 2 rules applied. Total rules applied 2156 place count 1534 transition count 1963
Applied a total of 2156 rules in 2360 ms. Remains 1534 /2584 variables (removed 1050) and now considering 1963/3094 (removed 1131) transitions.
// Phase 1: matrix 1963 rows 1534 cols
[2022-05-15 19:31:46] [INFO ] Computed 4 place invariants in 49 ms
[2022-05-15 19:31:46] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:31:47] [INFO ] Implicit Places using invariants in 712 ms returned []
// Phase 1: matrix 1963 rows 1534 cols
[2022-05-15 19:31:47] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:31:47] [INFO ] Implicit Places using invariants and state equation in 742 ms returned []
Implicit Place search using SMT with State Equation took 1510 ms to find 0 implicit places.
// Phase 1: matrix 1963 rows 1534 cols
[2022-05-15 19:31:47] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 19:31:49] [INFO ] Dead Transitions using invariants and state equation in 1893 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1534/2584 places, 1963/3094 transitions.
Finished structural reductions, in 1 iterations. Remains : 1534/2584 places, 1963/3094 transitions.
Support contains 23 out of 1534 places after structural reductions.
[2022-05-15 19:31:50] [INFO ] Flatten gal took : 333 ms
[2022-05-15 19:31:50] [INFO ] Flatten gal took : 181 ms
[2022-05-15 19:31:50] [INFO ] Input system was already deterministic with 1963 transitions.
Incomplete random walk after 10000 steps, including 109 resets, run finished after 1044 ms. (steps per millisecond=9 ) properties (out of 25) seen :2
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 23) seen :0
Interrupted probabilistic random walk after 123877 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 123877 steps, saw 36488 distinct states, run finished after 3004 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 23 properties.
// Phase 1: matrix 1963 rows 1534 cols
[2022-05-15 19:31:55] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 19:31:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 22 ms returned sat
[2022-05-15 19:31:58] [INFO ] After 3552ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2022-05-15 19:32:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2022-05-15 19:32:04] [INFO ] After 3894ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :22
[2022-05-15 19:32:08] [INFO ] After 7975ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :22
Attempting to minimize the solution found.
Minimization took 2491 ms.
[2022-05-15 19:32:11] [INFO ] After 12400ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :22
Fused 23 Parikh solutions to 19 different solutions.
Parikh walk visited 16 properties in 430 ms.
Support contains 5 out of 1534 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1534/1534 places, 1963/1963 transitions.
Graph (trivial) has 1862 edges and 1534 vertex of which 670 / 1534 are part of one of the 61 SCC in 16 ms
Free SCC test removed 609 places
Drop transitions removed 769 transitions
Reduce isomorphic transitions removed 769 transitions.
Graph (complete) has 1364 edges and 925 vertex of which 916 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.13 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 515 transitions
Trivial Post-agglo rules discarded 515 transitions
Performed 515 trivial Post agglomeration. Transition count delta: 515
Iterating post reduction 0 with 521 rules applied. Total rules applied 523 place count 916 transition count 669
Reduce places removed 515 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 1 with 577 rules applied. Total rules applied 1100 place count 401 transition count 607
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 42 rules applied. Total rules applied 1142 place count 361 transition count 605
Reduce places removed 1 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 3 with 6 rules applied. Total rules applied 1148 place count 360 transition count 600
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 7 rules applied. Total rules applied 1155 place count 355 transition count 598
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 1158 place count 354 transition count 596
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1159 place count 353 transition count 596
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 50 Pre rules applied. Total rules applied 1159 place count 353 transition count 546
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 7 with 100 rules applied. Total rules applied 1259 place count 303 transition count 546
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1267 place count 295 transition count 536
Iterating global reduction 7 with 8 rules applied. Total rules applied 1275 place count 295 transition count 536
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 2 rules applied. Total rules applied 1277 place count 295 transition count 534
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1279 place count 293 transition count 534
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1285 place count 287 transition count 528
Iterating global reduction 9 with 6 rules applied. Total rules applied 1291 place count 287 transition count 528
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1297 place count 287 transition count 522
Performed 157 Post agglomeration using F-continuation condition with reduction of 108 identical transitions.
Deduced a syphon composed of 157 places in 1 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 10 with 314 rules applied. Total rules applied 1611 place count 130 transition count 257
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 10 with 22 rules applied. Total rules applied 1633 place count 130 transition count 235
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1636 place count 127 transition count 232
Iterating global reduction 11 with 3 rules applied. Total rules applied 1639 place count 127 transition count 232
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1661 place count 116 transition count 219
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 1673 place count 116 transition count 207
Performed 33 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 12 with 66 rules applied. Total rules applied 1739 place count 83 transition count 234
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 12 with 27 rules applied. Total rules applied 1766 place count 83 transition count 207
Discarding 21 places :
Symmetric choice reduction at 13 with 21 rule applications. Total rules 1787 place count 62 transition count 165
Iterating global reduction 13 with 21 rules applied. Total rules applied 1808 place count 62 transition count 165
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 13 with 12 rules applied. Total rules applied 1820 place count 62 transition count 153
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1826 place count 56 transition count 141
Iterating global reduction 14 with 6 rules applied. Total rules applied 1832 place count 56 transition count 141
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1838 place count 56 transition count 135
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1839 place count 56 transition count 134
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 15 with 2 rules applied. Total rules applied 1841 place count 55 transition count 133
Free-agglomeration rule applied 1 times.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1842 place count 55 transition count 132
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1843 place count 54 transition count 132
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1844 place count 54 transition count 131
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 1848 place count 54 transition count 131
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1849 place count 53 transition count 130
Applied a total of 1849 rules in 304 ms. Remains 53 /1534 variables (removed 1481) and now considering 130/1963 (removed 1833) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/1534 places, 130/1963 transitions.
Incomplete random walk after 10000 steps, including 1245 resets, run finished after 324 ms. (steps per millisecond=30 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 232 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 218 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 19:32:12] [INFO ] Flow matrix only has 120 transitions (discarded 10 similar events)
// Phase 1: matrix 120 rows 53 cols
[2022-05-15 19:32:12] [INFO ] Computed 3 place invariants in 2 ms
[2022-05-15 19:32:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-15 19:32:12] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-15 19:32:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-05-15 19:32:12] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-15 19:32:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-15 19:32:12] [INFO ] After 27ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-05-15 19:32:12] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
[2022-05-15 19:32:12] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 37 ms
[2022-05-15 19:32:12] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2022-05-15 19:32:12] [INFO ] After 198ms 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.
Successfully simplified 3 atomic propositions for a total of 11 simplifications.
FORMULA CloudReconfiguration-PT-303-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2138 edges and 1534 vertex of which 1525 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.31 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)&&(p1||X(p1)))))'
Support contains 2 out of 1534 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1534/1534 places, 1963/1963 transitions.
Graph (trivial) has 1873 edges and 1534 vertex of which 688 / 1534 are part of one of the 62 SCC in 4 ms
Free SCC test removed 626 places
Ensure Unique test removed 728 transitions
Reduce isomorphic transitions removed 728 transitions.
Graph (complete) has 1404 edges and 908 vertex of which 899 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 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 898 transition count 732
Reduce places removed 497 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 521 rules applied. Total rules applied 1020 place count 401 transition count 708
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1032 place count 389 transition count 708
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1032 place count 389 transition count 661
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1126 place count 342 transition count 661
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1141 place count 327 transition count 637
Iterating global reduction 3 with 15 rules applied. Total rules applied 1156 place count 327 transition count 637
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 1158 place count 327 transition count 635
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1160 place count 325 transition count 635
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1170 place count 315 transition count 621
Iterating global reduction 5 with 10 rules applied. Total rules applied 1180 place count 315 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1186 place count 315 transition count 615
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1188 place count 313 transition count 611
Iterating global reduction 6 with 2 rules applied. Total rules applied 1190 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1192 place count 311 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1194 place count 311 transition count 607
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1196 place count 309 transition count 603
Iterating global reduction 6 with 2 rules applied. Total rules applied 1198 place count 309 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1200 place count 307 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1202 place count 307 transition count 599
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1204 place count 305 transition count 595
Iterating global reduction 6 with 2 rules applied. Total rules applied 1206 place count 305 transition count 595
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1207 place count 304 transition count 588
Iterating global reduction 6 with 1 rules applied. Total rules applied 1208 place count 304 transition count 588
Performed 146 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 146 places in 1 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 6 with 292 rules applied. Total rules applied 1500 place count 158 transition count 353
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 1512 place count 158 transition count 341
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1517 place count 153 transition count 331
Iterating global reduction 7 with 5 rules applied. Total rules applied 1522 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 7 with 24 rules applied. Total rules applied 1546 place count 141 transition count 317
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1558 place count 141 transition count 305
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1594 place count 123 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1611 place count 123 transition count 322
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1619 place count 115 transition count 306
Iterating global reduction 9 with 8 rules applied. Total rules applied 1627 place count 115 transition count 306
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1632 place count 115 transition count 301
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 10 with 36 rules applied. Total rules applied 1668 place count 115 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1669 place count 114 transition count 264
Applied a total of 1669 rules in 194 ms. Remains 114 /1534 variables (removed 1420) and now considering 264/1963 (removed 1699) transitions.
[2022-05-15 19:32:13] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
// Phase 1: matrix 208 rows 114 cols
[2022-05-15 19:32:13] [INFO ] Computed 0 place invariants in 5 ms
[2022-05-15 19:32:13] [INFO ] Implicit Places using invariants in 98 ms returned []
[2022-05-15 19:32:13] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
// Phase 1: matrix 208 rows 114 cols
[2022-05-15 19:32:13] [INFO ] Computed 0 place invariants in 4 ms
[2022-05-15 19:32:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 19:32:13] [INFO ] Implicit Places using invariants and state equation in 209 ms returned [8, 41, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 311 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1534 places, 264/1963 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 108 transition count 261
Applied a total of 4 rules in 22 ms. Remains 108 /111 variables (removed 3) and now considering 261/264 (removed 3) transitions.
[2022-05-15 19:32:13] [INFO ] Flow matrix only has 205 transitions (discarded 56 similar events)
// Phase 1: matrix 205 rows 108 cols
[2022-05-15 19:32:13] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 19:32:13] [INFO ] Implicit Places using invariants in 80 ms returned []
[2022-05-15 19:32:13] [INFO ] Flow matrix only has 205 transitions (discarded 56 similar events)
// Phase 1: matrix 205 rows 108 cols
[2022-05-15 19:32:13] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 19:32:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 19:32:14] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/1534 places, 261/1963 transitions.
Finished structural reductions, in 2 iterations. Remains : 108/1534 places, 261/1963 transitions.
Stuttering acceptance computed with spot in 509 ms :[(NOT p0), (NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p0:(EQ s70 1), p1:(EQ s62 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-303-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLFireability-00 finished in 1416 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(X(X(p0))))))'
Support contains 1 out of 1534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1534/1534 places, 1963/1963 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1525 transition count 1954
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1525 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 1525 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 1521 transition count 1949
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 1521 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 1521 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 1518 transition count 1945
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 1518 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 1515 transition count 1941
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 1515 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 1512 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 1512 transition count 1937
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 1509 transition count 1933
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 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 53 place count 1509 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 55 place count 1507 transition count 1929
Iterating global reduction 3 with 2 rules applied. Total rules applied 57 place count 1507 transition count 1929
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 59 place count 1505 transition count 1927
Iterating global reduction 3 with 2 rules applied. Total rules applied 61 place count 1505 transition count 1927
Applied a total of 61 rules in 867 ms. Remains 1505 /1534 variables (removed 29) and now considering 1927/1963 (removed 36) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:32:15] [INFO ] Computed 4 place invariants in 23 ms
[2022-05-15 19:32:15] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:32:15] [INFO ] Implicit Places using invariants in 455 ms returned []
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:32:15] [INFO ] Computed 4 place invariants in 21 ms
[2022-05-15 19:32:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:32:16] [INFO ] Implicit Places using invariants and state equation in 833 ms returned []
Implicit Place search using SMT with State Equation took 1290 ms to find 0 implicit places.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:32:16] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-15 19:32:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:32:18] [INFO ] Dead Transitions using invariants and state equation in 2097 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1534 places, 1927/1963 transitions.
Finished structural reductions, in 1 iterations. Remains : 1505/1534 places, 1927/1963 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(EQ s801 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 20000 reset in 1112 ms.
Product exploration explored 100000 steps with 20000 reset in 688 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2102 edges and 1505 vertex of which 1496 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.16 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 122 ms. Reduced automaton from 5 states, 5 edges and 1 AP to 5 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 118 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 267255 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :{}
Probabilistic random walk after 267255 steps, saw 72268 distinct states, run finished after 3003 ms. (steps per millisecond=88 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:32:24] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:32:24] [INFO ] After 252ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 19:32:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 21 ms returned sat
[2022-05-15 19:32:26] [INFO ] After 1160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 19:32:26] [INFO ] After 1306ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 100 ms.
[2022-05-15 19:32:26] [INFO ] After 1775ms 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 1505 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1505/1505 places, 1927/1927 transitions.
Graph (trivial) has 1839 edges and 1505 vertex of which 686 / 1505 are part of one of the 62 SCC in 9 ms
Free SCC test removed 624 places
Drop transitions removed 788 transitions
Reduce isomorphic transitions removed 788 transitions.
Graph (complete) has 1309 edges and 881 vertex of which 872 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 872 transition count 638
Reduce places removed 490 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 547 rules applied. Total rules applied 1046 place count 382 transition count 581
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1083 place count 345 transition count 581
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 52 Pre rules applied. Total rules applied 1083 place count 345 transition count 529
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 3 with 104 rules applied. Total rules applied 1187 place count 293 transition count 529
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1198 place count 282 transition count 513
Iterating global reduction 3 with 11 rules applied. Total rules applied 1209 place count 282 transition count 513
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 1212 place count 282 transition count 510
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1215 place count 279 transition count 510
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1223 place count 271 transition count 500
Iterating global reduction 5 with 8 rules applied. Total rules applied 1231 place count 271 transition count 500
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1237 place count 271 transition count 494
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1239 place count 269 transition count 482
Iterating global reduction 6 with 2 rules applied. Total rules applied 1241 place count 269 transition count 482
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1242 place count 269 transition count 481
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1243 place count 268 transition count 481
Performed 143 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 8 with 286 rules applied. Total rules applied 1529 place count 125 transition count 241
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1542 place count 125 transition count 228
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 1544 place count 124 transition count 227
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1547 place count 121 transition count 224
Iterating global reduction 10 with 3 rules applied. Total rules applied 1550 place count 121 transition count 224
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 1576 place count 108 transition count 208
Drop transitions removed 3 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1591 place count 108 transition count 193
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 11 with 68 rules applied. Total rules applied 1659 place count 74 transition count 223
Drop transitions removed 33 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 11 with 57 rules applied. Total rules applied 1716 place count 74 transition count 166
Discarding 24 places :
Symmetric choice reduction at 12 with 24 rule applications. Total rules 1740 place count 50 transition count 142
Iterating global reduction 12 with 24 rules applied. Total rules applied 1764 place count 50 transition count 142
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 12 with 15 rules applied. Total rules applied 1779 place count 50 transition count 127
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1785 place count 44 transition count 115
Iterating global reduction 13 with 6 rules applied. Total rules applied 1791 place count 44 transition count 115
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1796 place count 44 transition count 110
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 14 with 32 rules applied. Total rules applied 1828 place count 44 transition count 78
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1831 place count 41 transition count 69
Iterating global reduction 14 with 3 rules applied. Total rules applied 1834 place count 41 transition count 69
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1837 place count 38 transition count 66
Iterating global reduction 14 with 3 rules applied. Total rules applied 1840 place count 38 transition count 66
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1843 place count 38 transition count 63
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1846 place count 38 transition count 60
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1849 place count 38 transition count 57
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1852 place count 35 transition count 57
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1853 place count 35 transition count 57
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1854 place count 34 transition count 56
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1453.t1454.t1455.t1456.t1457.t1458.t1459.t1460.t1461.t1914.t1693.t1694.t1695.t1696.t1697.t1770.t1771.t1772.t1773.t1775.t1819 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 32 edges and 32 vertex of which 21 / 32 are part of one of the 8 SCC in 0 ms
Free SCC test removed 13 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 16 with 4 rules applied. Total rules applied 1858 place count 19 transition count 53
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 21 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 28 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 17 with 30 rules applied. Total rules applied 1888 place count 18 transition count 24
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 1890 place count 17 transition count 23
Discarding 2 places :
Symmetric choice reduction at 19 with 2 rule applications. Total rules 1892 place count 15 transition count 21
Iterating global reduction 19 with 2 rules applied. Total rules applied 1894 place count 15 transition count 21
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 1900 place count 12 transition count 18
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 1905 place count 12 transition count 13
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1906 place count 12 transition count 12
Free-agglomeration rule applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1907 place count 12 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 1908 place count 11 transition count 11
Applied a total of 1908 rules in 150 ms. Remains 11 /1505 variables (removed 1494) and now considering 11/1927 (removed 1916) transitions.
Finished structural reductions, in 1 iterations. Remains : 11/1505 places, 11/1927 transitions.
Finished random walk after 7 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 5 states, 5 edges and 1 AP to 5 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1505 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1505/1505 places, 1927/1927 transitions.
Applied a total of 0 rules in 107 ms. Remains 1505 /1505 variables (removed 0) and now considering 1927/1927 (removed 0) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:32:27] [INFO ] Computed 4 place invariants in 20 ms
[2022-05-15 19:32:27] [INFO ] Implicit Places using invariants in 363 ms returned []
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:32:27] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 19:32:28] [INFO ] Implicit Places using invariants and state equation in 668 ms returned []
Implicit Place search using SMT with State Equation took 1034 ms to find 0 implicit places.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:32:28] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:32:29] [INFO ] Dead Transitions using invariants and state equation in 1717 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1505/1505 places, 1927/1927 transitions.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2102 edges and 1505 vertex of which 1496 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 144 ms. Reduced automaton from 5 states, 5 edges and 1 AP to 5 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 238 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 110 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 34 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 291826 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{}
Probabilistic random walk after 291826 steps, saw 77299 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:32:33] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-15 19:32:33] [INFO ] After 257ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 19:32:34] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2022-05-15 19:32:35] [INFO ] After 1171ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 19:32:35] [INFO ] After 1332ms 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 19:32:35] [INFO ] After 1795ms 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 1505 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1505/1505 places, 1927/1927 transitions.
Graph (trivial) has 1839 edges and 1505 vertex of which 686 / 1505 are part of one of the 62 SCC in 3 ms
Free SCC test removed 624 places
Drop transitions removed 788 transitions
Reduce isomorphic transitions removed 788 transitions.
Graph (complete) has 1309 edges and 881 vertex of which 872 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 872 transition count 638
Reduce places removed 490 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 547 rules applied. Total rules applied 1046 place count 382 transition count 581
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1083 place count 345 transition count 581
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 52 Pre rules applied. Total rules applied 1083 place count 345 transition count 529
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 3 with 104 rules applied. Total rules applied 1187 place count 293 transition count 529
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1198 place count 282 transition count 513
Iterating global reduction 3 with 11 rules applied. Total rules applied 1209 place count 282 transition count 513
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 1212 place count 282 transition count 510
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1215 place count 279 transition count 510
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1223 place count 271 transition count 500
Iterating global reduction 5 with 8 rules applied. Total rules applied 1231 place count 271 transition count 500
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1237 place count 271 transition count 494
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1239 place count 269 transition count 482
Iterating global reduction 6 with 2 rules applied. Total rules applied 1241 place count 269 transition count 482
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1242 place count 269 transition count 481
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1243 place count 268 transition count 481
Performed 143 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 8 with 286 rules applied. Total rules applied 1529 place count 125 transition count 241
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1542 place count 125 transition count 228
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 1544 place count 124 transition count 227
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1547 place count 121 transition count 224
Iterating global reduction 10 with 3 rules applied. Total rules applied 1550 place count 121 transition count 224
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 1576 place count 108 transition count 208
Drop transitions removed 3 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1591 place count 108 transition count 193
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 11 with 68 rules applied. Total rules applied 1659 place count 74 transition count 223
Drop transitions removed 33 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 11 with 57 rules applied. Total rules applied 1716 place count 74 transition count 166
Discarding 24 places :
Symmetric choice reduction at 12 with 24 rule applications. Total rules 1740 place count 50 transition count 142
Iterating global reduction 12 with 24 rules applied. Total rules applied 1764 place count 50 transition count 142
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 12 with 15 rules applied. Total rules applied 1779 place count 50 transition count 127
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1785 place count 44 transition count 115
Iterating global reduction 13 with 6 rules applied. Total rules applied 1791 place count 44 transition count 115
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1796 place count 44 transition count 110
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 14 with 32 rules applied. Total rules applied 1828 place count 44 transition count 78
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1831 place count 41 transition count 69
Iterating global reduction 14 with 3 rules applied. Total rules applied 1834 place count 41 transition count 69
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1837 place count 38 transition count 66
Iterating global reduction 14 with 3 rules applied. Total rules applied 1840 place count 38 transition count 66
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1843 place count 38 transition count 63
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1846 place count 38 transition count 60
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1849 place count 38 transition count 57
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1852 place count 35 transition count 57
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1853 place count 35 transition count 57
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1854 place count 34 transition count 56
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1453.t1454.t1455.t1456.t1457.t1458.t1459.t1460.t1461.t1914.t1693.t1694.t1695.t1696.t1697.t1770.t1771.t1772.t1773.t1775.t1819 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 32 edges and 32 vertex of which 21 / 32 are part of one of the 8 SCC in 0 ms
Free SCC test removed 13 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 16 with 4 rules applied. Total rules applied 1858 place count 19 transition count 53
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 21 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 28 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 17 with 30 rules applied. Total rules applied 1888 place count 18 transition count 24
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 1890 place count 17 transition count 23
Discarding 2 places :
Symmetric choice reduction at 19 with 2 rule applications. Total rules 1892 place count 15 transition count 21
Iterating global reduction 19 with 2 rules applied. Total rules applied 1894 place count 15 transition count 21
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 1900 place count 12 transition count 18
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 1905 place count 12 transition count 13
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1906 place count 12 transition count 12
Free-agglomeration rule applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1907 place count 12 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 1908 place count 11 transition count 11
Applied a total of 1908 rules in 96 ms. Remains 11 /1505 variables (removed 1494) and now considering 11/1927 (removed 1916) transitions.
Finished structural reductions, in 1 iterations. Remains : 11/1505 places, 11/1927 transitions.
Finished random walk after 7 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 138 ms. Reduced automaton from 5 states, 5 edges and 1 AP to 5 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 632 ms.
Product exploration explored 100000 steps with 20000 reset in 607 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 205 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1505 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1505/1505 places, 1927/1927 transitions.
Graph (trivial) has 1839 edges and 1505 vertex of which 686 / 1505 are part of one of the 62 SCC in 4 ms
Free SCC test removed 624 places
Ensure Unique test removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 1371 edges and 881 vertex of which 872 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
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 872 transition count 1197
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 488 place count 872 transition count 1186
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 488 place count 872 transition count 1199
Deduced a syphon composed of 497 places in 2 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 510 place count 872 transition count 1199
Discarding 283 places :
Symmetric choice reduction at 2 with 283 rule applications. Total rules 793 place count 589 transition count 906
Deduced a syphon composed of 230 places in 2 ms
Iterating global reduction 2 with 283 rules applied. Total rules applied 1076 place count 589 transition count 906
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1088 place count 577 transition count 890
Deduced a syphon composed of 228 places in 2 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1100 place count 577 transition count 890
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1106 place count 577 transition count 884
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1118 place count 565 transition count 872
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1130 place count 565 transition count 872
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1132 place count 563 transition count 868
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1134 place count 563 transition count 868
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1136 place count 561 transition count 864
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1138 place count 561 transition count 864
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1142 place count 557 transition count 860
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1146 place count 557 transition count 860
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1148 place count 555 transition count 856
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1150 place count 555 transition count 856
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1152 place count 553 transition count 852
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1154 place count 553 transition count 852
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1158 place count 549 transition count 846
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1162 place count 549 transition count 846
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1166 place count 545 transition count 830
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1170 place count 545 transition count 830
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1171 place count 545 transition count 830
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1175 place count 541 transition count 826
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1179 place count 541 transition count 826
Performed 107 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 318 places in 1 ms
Iterating global reduction 4 with 107 rules applied. Total rules applied 1286 place count 541 transition count 902
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1325 place count 541 transition count 863
Discarding 101 places :
Symmetric choice reduction at 5 with 101 rule applications. Total rules 1426 place count 440 transition count 752
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 5 with 101 rules applied. Total rules applied 1527 place count 440 transition count 752
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1533 place count 434 transition count 743
Deduced a syphon composed of 221 places in 1 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1539 place count 434 transition count 743
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1546 place count 434 transition count 743
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1550 place count 434 transition count 739
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1565 place count 419 transition count 720
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1580 place count 419 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 1586 place count 419 transition count 714
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1590 place count 415 transition count 710
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1594 place count 415 transition count 710
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1597 place count 415 transition count 710
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1603 place count 415 transition count 704
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1606 place count 412 transition count 701
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1609 place count 412 transition count 701
Performed 71 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 284 places in 0 ms
Iterating global reduction 8 with 71 rules applied. Total rules applied 1680 place count 412 transition count 1022
Ensure Unique test removed 123 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 8 with 123 rules applied. Total rules applied 1803 place count 412 transition count 899
Discarding 127 places :
Symmetric choice reduction at 9 with 127 rule applications. Total rules 1930 place count 285 transition count 564
Deduced a syphon composed of 166 places in 0 ms
Iterating global reduction 9 with 127 rules applied. Total rules applied 2057 place count 285 transition count 564
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2072 place count 285 transition count 549
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 2099 place count 258 transition count 492
Deduced a syphon composed of 139 places in 1 ms
Iterating global reduction 10 with 27 rules applied. Total rules applied 2126 place count 258 transition count 492
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 142 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2129 place count 258 transition count 540
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2132 place count 255 transition count 513
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2135 place count 255 transition count 513
Deduced a syphon composed of 139 places in 1 ms
Drop transitions removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 10 with 49 rules applied. Total rules applied 2184 place count 255 transition count 464
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 2189 place count 250 transition count 459
Deduced a syphon composed of 134 places in 0 ms
Iterating global reduction 10 with 5 rules applied. Total rules applied 2194 place count 250 transition count 459
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2197 place count 250 transition count 519
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2200 place count 247 transition count 504
Deduced a syphon composed of 134 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2203 place count 247 transition count 504
Deduced a syphon composed of 134 places in 0 ms
Applied a total of 2203 rules in 680 ms. Remains 247 /1505 variables (removed 1258) and now considering 504/1927 (removed 1423) transitions.
[2022-05-15 19:32:38] [INFO ] Redundant transitions in 60 ms returned []
[2022-05-15 19:32:38] [INFO ] Flow matrix only has 448 transitions (discarded 56 similar events)
// Phase 1: matrix 448 rows 247 cols
[2022-05-15 19:32:38] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:32:39] [INFO ] Dead Transitions using invariants and state equation in 455 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 247/1505 places, 504/1927 transitions.
Finished structural reductions, in 1 iterations. Remains : 247/1505 places, 504/1927 transitions.
Product exploration explored 100000 steps with 20000 reset in 1357 ms.
Product exploration explored 100000 steps with 20000 reset in 1086 ms.
Built C files in :
/tmp/ltsmin13165755307997800705
[2022-05-15 19:32:41] [INFO ] Built C files in 93ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13165755307997800705
Running compilation step : cd /tmp/ltsmin13165755307997800705;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13165755307997800705;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13165755307997800705;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 1 out of 1505 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1505/1505 places, 1927/1927 transitions.
Applied a total of 0 rules in 61 ms. Remains 1505 /1505 variables (removed 0) and now considering 1927/1927 (removed 0) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:32:44] [INFO ] Computed 4 place invariants in 19 ms
[2022-05-15 19:32:45] [INFO ] Implicit Places using invariants in 333 ms returned []
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:32:45] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:32:45] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 975 ms to find 0 implicit places.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:32:45] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:32:47] [INFO ] Dead Transitions using invariants and state equation in 1831 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1505/1505 places, 1927/1927 transitions.
Built C files in :
/tmp/ltsmin15989798000449158404
[2022-05-15 19:32:47] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15989798000449158404
Running compilation step : cd /tmp/ltsmin15989798000449158404;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15989798000449158404;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15989798000449158404;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-15 19:32:51] [INFO ] Flatten gal took : 91 ms
[2022-05-15 19:32:51] [INFO ] Flatten gal took : 75 ms
[2022-05-15 19:32:51] [INFO ] Time to serialize gal into /tmp/LTL8418894086767573744.gal : 25 ms
[2022-05-15 19:32:51] [INFO ] Time to serialize properties into /tmp/LTL9339180462707205811.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8418894086767573744.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9339180462707205811.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL8418894...266
Read 1 LTL properties
Checking formula 0 : !((X(X(F(X(X("(p1391==0)")))))))
Formula 0 simplified : !XXFXX"(p1391==0)"
Detected timeout of ITS tools.
[2022-05-15 19:33:06] [INFO ] Flatten gal took : 79 ms
[2022-05-15 19:33:06] [INFO ] Applying decomposition
[2022-05-15 19:33:06] [INFO ] Flatten gal took : 61 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph2764502574293750948.txt' '-o' '/tmp/graph2764502574293750948.bin' '-w' '/tmp/graph2764502574293750948.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2764502574293750948.bin' '-l' '-1' '-v' '-w' '/tmp/graph2764502574293750948.weights' '-q' '0' '-e' '0.001'
[2022-05-15 19:33:06] [INFO ] Decomposing Gal with order
[2022-05-15 19:33:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-15 19:33:07] [INFO ] Removed a total of 494 redundant transitions.
[2022-05-15 19:33:07] [INFO ] Flatten gal took : 356 ms
[2022-05-15 19:33:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 43 ms.
[2022-05-15 19:33:07] [INFO ] Time to serialize gal into /tmp/LTL3014906445049751366.gal : 40 ms
[2022-05-15 19:33:07] [INFO ] Time to serialize properties into /tmp/LTL5495871546707647462.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3014906445049751366.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5495871546707647462.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL3014906...245
Read 1 LTL properties
Checking formula 0 : !((X(X(F(X(X("(i20.u316.p1391==0)")))))))
Formula 0 simplified : !XXFXX"(i20.u316.p1391==0)"
Reverse transition relation is NOT exact ! Due to transitions t26, t187, t216, t268, t299, t378, t449, t498, t664, t693, t745, t776, t855, t1141, t1222, t1...2114
Computing Next relation with stutter on 32080 deadlock states
5 unique states visited
0 strongly connected components in search stack
4 transitions explored
5 items max in DFS search stack
340 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.65875,101876,1,0,133246,2697,18968,223813,643,10383,801395
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudReconfiguration-PT-303-LTLFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-303-LTLFireability-02 finished in 57165 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(F((F(p0) U p1)))||F(p0)))'
Support contains 2 out of 1534 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1534/1534 places, 1963/1963 transitions.
Graph (trivial) has 1872 edges and 1534 vertex of which 694 / 1534 are part of one of the 63 SCC in 1 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1399 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 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 732
Reduce places removed 492 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 515 rules applied. Total rules applied 1009 place count 401 transition count 709
Reduce places removed 11 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 13 rules applied. Total rules applied 1022 place count 390 transition count 707
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1024 place count 388 transition count 707
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1024 place count 388 transition count 661
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1116 place count 342 transition count 661
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1131 place count 327 transition count 637
Iterating global reduction 4 with 15 rules applied. Total rules applied 1146 place count 327 transition count 637
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 635
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 635
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1160 place count 315 transition count 621
Iterating global reduction 6 with 10 rules applied. Total rules applied 1170 place count 315 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1176 place count 315 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1178 place count 313 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1180 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1182 place count 311 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1184 place count 311 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1186 place count 309 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1188 place count 309 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1190 place count 307 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1192 place count 307 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1194 place count 305 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1196 place count 305 transition count 595
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1197 place count 304 transition count 588
Iterating global reduction 7 with 1 rules applied. Total rules applied 1198 place count 304 transition count 588
Performed 146 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 146 places in 1 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 7 with 292 rules applied. Total rules applied 1490 place count 158 transition count 353
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1502 place count 158 transition count 341
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1507 place count 153 transition count 331
Iterating global reduction 8 with 5 rules applied. Total rules applied 1512 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 8 with 24 rules applied. Total rules applied 1536 place count 141 transition count 317
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1548 place count 141 transition count 305
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 9 with 32 rules applied. Total rules applied 1580 place count 125 transition count 328
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1596 place count 125 transition count 312
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1605 place count 116 transition count 294
Iterating global reduction 10 with 9 rules applied. Total rules applied 1614 place count 116 transition count 294
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1620 place count 116 transition count 288
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 11 with 32 rules applied. Total rules applied 1652 place count 116 transition count 256
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1653 place count 115 transition count 255
Applied a total of 1653 rules in 87 ms. Remains 115 /1534 variables (removed 1419) and now considering 255/1963 (removed 1708) transitions.
[2022-05-15 19:33:11] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
// Phase 1: matrix 199 rows 115 cols
[2022-05-15 19:33:11] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:33:11] [INFO ] Implicit Places using invariants in 79 ms returned []
[2022-05-15 19:33:11] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
// Phase 1: matrix 199 rows 115 cols
[2022-05-15 19:33:11] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:33:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 19:33:12] [INFO ] Implicit Places using invariants and state equation in 195 ms returned [8, 41, 74]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 277 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1534 places, 255/1963 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 109 transition count 252
Applied a total of 4 rules in 5 ms. Remains 109 /112 variables (removed 3) and now considering 252/255 (removed 3) transitions.
[2022-05-15 19:33:12] [INFO ] Flow matrix only has 196 transitions (discarded 56 similar events)
// Phase 1: matrix 196 rows 109 cols
[2022-05-15 19:33:12] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 19:33:12] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-15 19:33:12] [INFO ] Flow matrix only has 196 transitions (discarded 56 similar events)
// Phase 1: matrix 196 rows 109 cols
[2022-05-15 19:33:12] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:33:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 19:33:12] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1534 places, 252/1963 transitions.
Finished structural reductions, in 2 iterations. Remains : 109/1534 places, 252/1963 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s99 1), p1:(EQ s83 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 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-303-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLFireability-03 finished in 648 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 1534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1534/1534 places, 1963/1963 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1527 transition count 1956
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1527 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 1524 transition count 1953
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 1524 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 23 place count 1521 transition count 1950
Iterating global reduction 0 with 3 rules applied. Total rules applied 26 place count 1521 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 29 place count 1518 transition count 1946
Iterating global reduction 0 with 3 rules applied. Total rules applied 32 place count 1518 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 1515 transition count 1942
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 1515 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 41 place count 1512 transition count 1938
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 1512 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 1510 transition count 1934
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 51 place count 1508 transition count 1932
Iterating global reduction 1 with 2 rules applied. Total rules applied 53 place count 1508 transition count 1932
Applied a total of 53 rules in 583 ms. Remains 1508 /1534 variables (removed 26) and now considering 1932/1963 (removed 31) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-15 19:33:13] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:33:13] [INFO ] Implicit Places using invariants in 320 ms returned []
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-15 19:33:13] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:33:14] [INFO ] Implicit Places using invariants and state equation in 641 ms returned []
Implicit Place search using SMT with State Equation took 966 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-15 19:33:14] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:33:14] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:33:16] [INFO ] Dead Transitions using invariants and state equation in 2173 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1534 places, 1932/1963 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1534 places, 1932/1963 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s424 0), p0:(EQ s195 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1575 ms.
Product exploration explored 100000 steps with 50000 reset in 1231 ms.
Computed a total of 26 stabilizing places and 28 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.7 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 6 factoid took 143 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-303-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-303-LTLFireability-04 finished in 6857 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1534 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1534/1534 places, 1963/1963 transitions.
Graph (trivial) has 1872 edges and 1534 vertex of which 691 / 1534 are part of one of the 63 SCC in 1 ms
Free SCC test removed 628 places
Ensure Unique test removed 728 transitions
Reduce isomorphic transitions removed 728 transitions.
Graph (complete) has 1404 edges and 906 vertex of which 897 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 494 rules applied. Total rules applied 496 place count 896 transition count 735
Reduce places removed 494 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 518 rules applied. Total rules applied 1014 place count 402 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 1027 place count 390 transition count 710
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1029 place count 389 transition count 709
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1029 place count 389 transition count 663
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1121 place count 343 transition count 663
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1135 place count 329 transition count 641
Iterating global reduction 4 with 14 rules applied. Total rules applied 1149 place count 329 transition count 641
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 1151 place count 329 transition count 639
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1153 place count 327 transition count 639
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1162 place count 318 transition count 627
Iterating global reduction 6 with 9 rules applied. Total rules applied 1171 place count 318 transition count 627
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1177 place count 318 transition count 621
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1178 place count 317 transition count 619
Iterating global reduction 7 with 1 rules applied. Total rules applied 1179 place count 317 transition count 619
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1180 place count 316 transition count 617
Iterating global reduction 7 with 1 rules applied. Total rules applied 1181 place count 316 transition count 617
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1182 place count 315 transition count 615
Iterating global reduction 7 with 1 rules applied. Total rules applied 1183 place count 315 transition count 615
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1184 place count 314 transition count 613
Iterating global reduction 7 with 1 rules applied. Total rules applied 1185 place count 314 transition count 613
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1186 place count 313 transition count 611
Iterating global reduction 7 with 1 rules applied. Total rules applied 1187 place count 313 transition count 611
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 7 with 296 rules applied. Total rules applied 1483 place count 165 transition count 375
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1497 place count 165 transition count 361
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1502 place count 160 transition count 351
Iterating global reduction 8 with 5 rules applied. Total rules applied 1507 place count 160 transition count 351
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1531 place count 148 transition count 337
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1542 place count 148 transition count 326
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1543 place count 147 transition count 324
Iterating global reduction 9 with 1 rules applied. Total rules applied 1544 place count 147 transition count 324
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 1582 place count 128 transition count 361
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 9 with 22 rules applied. Total rules applied 1604 place count 128 transition count 339
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1613 place count 119 transition count 321
Iterating global reduction 10 with 9 rules applied. Total rules applied 1622 place count 119 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1628 place count 119 transition count 315
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 1669 place count 119 transition count 274
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1670 place count 118 transition count 273
Applied a total of 1670 rules in 89 ms. Remains 118 /1534 variables (removed 1416) and now considering 273/1963 (removed 1690) transitions.
[2022-05-15 19:33:19] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
// Phase 1: matrix 214 rows 118 cols
[2022-05-15 19:33:19] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 19:33:19] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-05-15 19:33:19] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
// Phase 1: matrix 214 rows 118 cols
[2022-05-15 19:33:19] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:33:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-15 19:33:19] [INFO ] Implicit Places using invariants and state equation in 195 ms returned [13, 46, 81]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 261 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1534 places, 273/1963 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 270
Applied a total of 4 rules in 4 ms. Remains 112 /115 variables (removed 3) and now considering 270/273 (removed 3) transitions.
[2022-05-15 19:33:19] [INFO ] Flow matrix only has 211 transitions (discarded 59 similar events)
// Phase 1: matrix 211 rows 112 cols
[2022-05-15 19:33:19] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:33:19] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-05-15 19:33:19] [INFO ] Flow matrix only has 211 transitions (discarded 59 similar events)
// Phase 1: matrix 211 rows 112 cols
[2022-05-15 19:33:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 19:33:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 19:33:19] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1534 places, 270/1963 transitions.
Finished structural reductions, in 2 iterations. Remains : 112/1534 places, 270/1963 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s74 1) (EQ s8 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 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-303-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLFireability-05 finished in 637 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||F(X(p1))||G(p2)))'
Support contains 3 out of 1534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1534/1534 places, 1963/1963 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1526 transition count 1955
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1526 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 1526 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 1522 transition count 1950
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 1522 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 1522 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 29 place count 1519 transition count 1946
Iterating global reduction 2 with 3 rules applied. Total rules applied 32 place count 1519 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 1516 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 1516 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 41 place count 1513 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 44 place count 1513 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 47 place count 1510 transition count 1934
Iterating global reduction 2 with 3 rules applied. Total rules applied 50 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 51 place count 1510 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 53 place count 1508 transition count 1930
Iterating global reduction 3 with 2 rules applied. Total rules applied 55 place count 1508 transition count 1930
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 57 place count 1506 transition count 1928
Iterating global reduction 3 with 2 rules applied. Total rules applied 59 place count 1506 transition count 1928
Applied a total of 59 rules in 595 ms. Remains 1506 /1534 variables (removed 28) and now considering 1928/1963 (removed 35) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 19:33:20] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 19:33:20] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:33:20] [INFO ] Implicit Places using invariants in 448 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 19:33:21] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-15 19:33:21] [INFO ] Implicit Places using invariants and state equation in 633 ms returned []
Implicit Place search using SMT with State Equation took 1084 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 19:33:21] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 19:33:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:33:23] [INFO ] Dead Transitions using invariants and state equation in 1818 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1534 places, 1928/1963 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1534 places, 1928/1963 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s849 1), p1:(EQ s131 1), p2:(EQ s279 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-303-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLFireability-07 finished in 3646 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G((G(p0)||p1))) U X(X(p2))))'
Support contains 3 out of 1534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1534/1534 places, 1963/1963 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1526 transition count 1955
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1526 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 1526 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 1523 transition count 1951
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 1523 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 24 place count 1523 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 1521 transition count 1948
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 1521 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 1519 transition count 1945
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 1519 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 1517 transition count 1942
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 1517 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 1515 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 1515 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 1515 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 42 place count 1514 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 43 place count 1514 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 44 place count 1513 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 45 place count 1513 transition count 1935
Applied a total of 45 rules in 568 ms. Remains 1513 /1534 variables (removed 21) and now considering 1935/1963 (removed 28) transitions.
// Phase 1: matrix 1935 rows 1513 cols
[2022-05-15 19:33:24] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:33:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:33:24] [INFO ] Implicit Places using invariants in 494 ms returned []
// Phase 1: matrix 1935 rows 1513 cols
[2022-05-15 19:33:24] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 19:33:25] [INFO ] Implicit Places using invariants and state equation in 720 ms returned []
Implicit Place search using SMT with State Equation took 1217 ms to find 0 implicit places.
// Phase 1: matrix 1935 rows 1513 cols
[2022-05-15 19:33:25] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:33:27] [INFO ] Dead Transitions using invariants and state equation in 2231 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1513/1534 places, 1935/1963 transitions.
Finished structural reductions, in 1 iterations. Remains : 1513/1534 places, 1935/1963 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0, 1} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p2:(EQ s864 1), p0:(EQ s1454 1), p1:(EQ s957 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 53 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-303-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLFireability-10 finished in 4262 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F((X((X(p1) U !p1))&&p1))))'
Support contains 1 out of 1534 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1534/1534 places, 1963/1963 transitions.
Graph (trivial) has 1873 edges and 1534 vertex of which 682 / 1534 are part of one of the 62 SCC in 2 ms
Free SCC test removed 620 places
Ensure Unique test removed 720 transitions
Reduce isomorphic transitions removed 720 transitions.
Graph (complete) has 1412 edges and 914 vertex of which 905 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 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 904 transition count 736
Reduce places removed 501 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 525 rules applied. Total rules applied 1028 place count 403 transition count 712
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 1041 place count 391 transition count 711
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1044 place count 390 transition count 709
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1047 place count 389 transition count 707
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1048 place count 388 transition count 707
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 47 Pre rules applied. Total rules applied 1048 place count 388 transition count 660
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 6 with 94 rules applied. Total rules applied 1142 place count 341 transition count 660
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1156 place count 327 transition count 638
Iterating global reduction 6 with 14 rules applied. Total rules applied 1170 place count 327 transition count 638
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 2 rules applied. Total rules applied 1172 place count 327 transition count 636
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1174 place count 325 transition count 636
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 1183 place count 316 transition count 624
Iterating global reduction 8 with 9 rules applied. Total rules applied 1192 place count 316 transition count 624
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1198 place count 316 transition count 618
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1200 place count 314 transition count 614
Iterating global reduction 9 with 2 rules applied. Total rules applied 1202 place count 314 transition count 614
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1204 place count 312 transition count 610
Iterating global reduction 9 with 2 rules applied. Total rules applied 1206 place count 312 transition count 610
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1208 place count 310 transition count 606
Iterating global reduction 9 with 2 rules applied. Total rules applied 1210 place count 310 transition count 606
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1212 place count 308 transition count 602
Iterating global reduction 9 with 2 rules applied. Total rules applied 1214 place count 308 transition count 602
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1215 place count 307 transition count 600
Iterating global reduction 9 with 1 rules applied. Total rules applied 1216 place count 307 transition count 600
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 9 with 296 rules applied. Total rules applied 1512 place count 159 transition count 363
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 1527 place count 159 transition count 348
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1532 place count 154 transition count 338
Iterating global reduction 10 with 5 rules applied. Total rules applied 1537 place count 154 transition count 338
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 1561 place count 142 transition count 324
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 1574 place count 142 transition count 311
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1610 place count 124 transition count 347
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 11 with 19 rules applied. Total rules applied 1629 place count 124 transition count 328
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1638 place count 115 transition count 310
Iterating global reduction 12 with 9 rules applied. Total rules applied 1647 place count 115 transition count 310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1653 place count 115 transition count 304
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 13 with 37 rules applied. Total rules applied 1690 place count 115 transition count 267
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1691 place count 114 transition count 266
Applied a total of 1691 rules in 136 ms. Remains 114 /1534 variables (removed 1420) and now considering 266/1963 (removed 1697) transitions.
[2022-05-15 19:33:28] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 114 cols
[2022-05-15 19:33:28] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:33:28] [INFO ] Implicit Places using invariants in 80 ms returned []
[2022-05-15 19:33:28] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 114 cols
[2022-05-15 19:33:28] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:33:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-15 19:33:28] [INFO ] Implicit Places using invariants and state equation in 208 ms returned [11, 44, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 294 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1534 places, 266/1963 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 108 transition count 263
Applied a total of 4 rules in 7 ms. Remains 108 /111 variables (removed 3) and now considering 263/266 (removed 3) transitions.
[2022-05-15 19:33:28] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
// Phase 1: matrix 207 rows 108 cols
[2022-05-15 19:33:28] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:33:28] [INFO ] Implicit Places using invariants in 69 ms returned []
[2022-05-15 19:33:28] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
// Phase 1: matrix 207 rows 108 cols
[2022-05-15 19:33:28] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:33:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 19:33:28] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/1534 places, 263/1963 transitions.
Finished structural reductions, in 2 iterations. Remains : 108/1534 places, 263/1963 transitions.
Stuttering acceptance computed with spot in 171 ms :[true, p1, (NOT p0), (AND p1 (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(EQ s6 1), p0:(EQ s6 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 2033 steps with 261 reset in 19 ms.
FORMULA CloudReconfiguration-PT-303-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLFireability-11 finished in 918 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(X(X(X(G(p1))))||X(G(p2))))))'
Support contains 2 out of 1534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1534/1534 places, 1963/1963 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1526 transition count 1955
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1526 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 1526 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 1522 transition count 1950
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 1522 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 1522 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 29 place count 1519 transition count 1946
Iterating global reduction 2 with 3 rules applied. Total rules applied 32 place count 1519 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 1516 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 1516 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 41 place count 1513 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 44 place count 1513 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 47 place count 1510 transition count 1934
Iterating global reduction 2 with 3 rules applied. Total rules applied 50 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 51 place count 1510 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 53 place count 1508 transition count 1930
Iterating global reduction 3 with 2 rules applied. Total rules applied 55 place count 1508 transition count 1930
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 57 place count 1506 transition count 1928
Iterating global reduction 3 with 2 rules applied. Total rules applied 59 place count 1506 transition count 1928
Applied a total of 59 rules in 593 ms. Remains 1506 /1534 variables (removed 28) and now considering 1928/1963 (removed 35) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 19:33:29] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:33:29] [INFO ] Implicit Places using invariants in 344 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 19:33:29] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:33:30] [INFO ] Implicit Places using invariants and state equation in 644 ms returned []
Implicit Place search using SMT with State Equation took 990 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 19:33:30] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-15 19:33:32] [INFO ] Dead Transitions using invariants and state equation in 1837 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1534 places, 1928/1963 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1534 places, 1928/1963 transitions.
Stuttering acceptance computed with spot in 338 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 7}, { cond=(AND p0 p2), acceptance={} source=1 dest: 8}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(AND p2 p1), acceptance={} source=3 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 1}], [{ cond=true, acceptance={} source=7 dest: 2}], [{ cond=(NOT p2), acceptance={} source=8 dest: 2}, { cond=p2, acceptance={} source=8 dest: 3}]], initial=5, aps=[p0:(EQ s531 1), p2:(EQ s1204 1), p1:(EQ s531 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, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-303-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLFireability-12 finished in 3791 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1534 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1534/1534 places, 1963/1963 transitions.
Graph (trivial) has 1869 edges and 1534 vertex of which 694 / 1534 are part of one of the 63 SCC in 1 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1399 edges and 903 vertex of which 894 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 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 732
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 708
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 14 rules applied. Total rules applied 1024 place count 389 transition count 706
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1026 place count 387 transition count 706
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1026 place count 387 transition count 660
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1118 place count 341 transition count 660
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1133 place count 326 transition count 636
Iterating global reduction 4 with 15 rules applied. Total rules applied 1148 place count 326 transition count 636
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 1150 place count 326 transition count 634
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1152 place count 324 transition count 634
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1162 place count 314 transition count 620
Iterating global reduction 6 with 10 rules applied. Total rules applied 1172 place count 314 transition count 620
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1178 place count 314 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1180 place count 312 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1182 place count 312 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1184 place count 310 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1186 place count 310 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1188 place count 308 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 308 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 306 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 306 transition count 598
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 304 transition count 594
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 304 transition count 594
Performed 147 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 7 with 294 rules applied. Total rules applied 1492 place count 157 transition count 358
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1506 place count 157 transition count 344
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1511 place count 152 transition count 334
Iterating global reduction 8 with 5 rules applied. Total rules applied 1516 place count 152 transition count 334
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1538 place count 141 transition count 321
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1549 place count 141 transition count 310
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1585 place count 123 transition count 344
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1604 place count 123 transition count 325
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1613 place count 114 transition count 307
Iterating global reduction 10 with 9 rules applied. Total rules applied 1622 place count 114 transition count 307
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1628 place count 114 transition count 301
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 11 with 37 rules applied. Total rules applied 1665 place count 114 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1666 place count 113 transition count 263
Applied a total of 1666 rules in 93 ms. Remains 113 /1534 variables (removed 1421) and now considering 263/1963 (removed 1700) transitions.
[2022-05-15 19:33:32] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
// Phase 1: matrix 207 rows 113 cols
[2022-05-15 19:33:32] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 19:33:32] [INFO ] Implicit Places using invariants in 58 ms returned []
[2022-05-15 19:33:32] [INFO ] Flow matrix only has 207 transitions (discarded 56 similar events)
// Phase 1: matrix 207 rows 113 cols
[2022-05-15 19:33:32] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:33:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-15 19:33:32] [INFO ] Implicit Places using invariants and state equation in 158 ms returned [10, 43, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 221 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/1534 places, 263/1963 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 107 transition count 260
Applied a total of 4 rules in 5 ms. Remains 107 /110 variables (removed 3) and now considering 260/263 (removed 3) transitions.
[2022-05-15 19:33:32] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
// Phase 1: matrix 204 rows 107 cols
[2022-05-15 19:33:32] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:33:32] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-05-15 19:33:32] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
// Phase 1: matrix 204 rows 107 cols
[2022-05-15 19:33:32] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 19:33:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 19:33:33] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 107/1534 places, 260/1963 transitions.
Finished structural reductions, in 2 iterations. Remains : 107/1534 places, 260/1963 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-303-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-303-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-303-LTLFireability-14 finished in 562 ms.
All properties solved by simple procedures.
Total runtime 110279 ms.

BK_STOP 1652643213313

--------------------
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-303"
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-303, 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-165252095400228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-303.tgz
mv CloudReconfiguration-PT-303 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 ;