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-165252095600364.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-320, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095600364
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 8.0K Apr 29 14:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 29 14:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Apr 29 14:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 29 14:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 07:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 661K May 10 09:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652695637923

Running Version 202205111006
[2022-05-16 10:07:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 10:07:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 10:07:21] [INFO ] Load time of PNML (sax parser for PT used): 512 ms
[2022-05-16 10:07:21] [INFO ] Transformed 2587 places.
[2022-05-16 10:07:21] [INFO ] Transformed 3099 transitions.
[2022-05-16 10:07:21] [INFO ] Found NUPN structural information;
[2022-05-16 10:07:21] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 795 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 566 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudReconfiguration-PT-320-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 519 places :
Symmetric choice reduction at 0 with 519 rule applications. Total rules 519 place count 2068 transition count 2580
Iterating global reduction 0 with 519 rules applied. Total rules applied 1038 place count 2068 transition count 2580
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1067 place count 2068 transition count 2551
Discarding 238 places :
Symmetric choice reduction at 1 with 238 rule applications. Total rules 1305 place count 1830 transition count 2313
Iterating global reduction 1 with 238 rules applied. Total rules applied 1543 place count 1830 transition count 2313
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 1634 place count 1739 transition count 2222
Iterating global reduction 1 with 91 rules applied. Total rules applied 1725 place count 1739 transition count 2222
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1743 place count 1739 transition count 2204
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1790 place count 1692 transition count 2157
Iterating global reduction 2 with 47 rules applied. Total rules applied 1837 place count 1692 transition count 2157
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1845 place count 1692 transition count 2149
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1882 place count 1655 transition count 2107
Iterating global reduction 3 with 37 rules applied. Total rules applied 1919 place count 1655 transition count 2107
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1945 place count 1629 transition count 2081
Iterating global reduction 3 with 26 rules applied. Total rules applied 1971 place count 1629 transition count 2081
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1995 place count 1605 transition count 2057
Iterating global reduction 3 with 24 rules applied. Total rules applied 2019 place count 1605 transition count 2057
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2042 place count 1582 transition count 2034
Iterating global reduction 3 with 23 rules applied. Total rules applied 2065 place count 1582 transition count 2034
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 2084 place count 1563 transition count 2002
Iterating global reduction 3 with 19 rules applied. Total rules applied 2103 place count 1563 transition count 2002
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2107 place count 1559 transition count 1996
Iterating global reduction 3 with 4 rules applied. Total rules applied 2111 place count 1559 transition count 1996
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 2114 place count 1556 transition count 1993
Iterating global reduction 3 with 3 rules applied. Total rules applied 2117 place count 1556 transition count 1993
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2118 place count 1556 transition count 1992
Applied a total of 2118 rules in 2925 ms. Remains 1556 /2587 variables (removed 1031) and now considering 1992/3099 (removed 1107) transitions.
// Phase 1: matrix 1992 rows 1556 cols
[2022-05-16 10:07:25] [INFO ] Computed 4 place invariants in 49 ms
[2022-05-16 10:07:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:07:26] [INFO ] Implicit Places using invariants in 991 ms returned []
// Phase 1: matrix 1992 rows 1556 cols
[2022-05-16 10:07:26] [INFO ] Computed 4 place invariants in 23 ms
[2022-05-16 10:07:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:07:27] [INFO ] Implicit Places using invariants and state equation in 1229 ms returned []
Implicit Place search using SMT with State Equation took 2265 ms to find 0 implicit places.
// Phase 1: matrix 1992 rows 1556 cols
[2022-05-16 10:07:27] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-16 10:07:27] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:07:29] [INFO ] Dead Transitions using invariants and state equation in 1900 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1556/2587 places, 1992/3099 transitions.
Finished structural reductions, in 1 iterations. Remains : 1556/2587 places, 1992/3099 transitions.
Support contains 35 out of 1556 places after structural reductions.
[2022-05-16 10:07:29] [INFO ] Flatten gal took : 297 ms
[2022-05-16 10:07:30] [INFO ] Flatten gal took : 161 ms
[2022-05-16 10:07:30] [INFO ] Input system was already deterministic with 1992 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 910 ms. (steps per millisecond=10 ) properties (out of 32) seen :5
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
// Phase 1: matrix 1992 rows 1556 cols
[2022-05-16 10:07:32] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 10:07:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 34 ms returned sat
[2022-05-16 10:07:36] [INFO ] After 2070ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:26
[2022-05-16 10:07:36] [INFO ] After 2342ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:27
[2022-05-16 10:07:36] [INFO ] After 4474ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2022-05-16 10:07:38] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 21 ms returned sat
[2022-05-16 10:07:43] [INFO ] After 4685ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2022-05-16 10:07:49] [INFO ] After 10201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 3383 ms.
[2022-05-16 10:07:52] [INFO ] After 16145ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Parikh walk visited 10 properties in 936 ms.
Support contains 21 out of 1556 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Graph (trivial) has 1854 edges and 1556 vertex of which 649 / 1556 are part of one of the 59 SCC in 17 ms
Free SCC test removed 590 places
Drop transitions removed 741 transitions
Reduce isomorphic transitions removed 741 transitions.
Drop transitions removed 519 transitions
Trivial Post-agglo rules discarded 519 transitions
Performed 519 trivial Post agglomeration. Transition count delta: 519
Iterating post reduction 0 with 519 rules applied. Total rules applied 520 place count 966 transition count 732
Reduce places removed 519 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 576 rules applied. Total rules applied 1096 place count 447 transition count 675
Reduce places removed 37 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 39 rules applied. Total rules applied 1135 place count 410 transition count 673
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1138 place count 409 transition count 671
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1142 place count 408 transition count 668
Reduce places removed 2 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 5 with 8 rules applied. Total rules applied 1150 place count 406 transition count 662
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1156 place count 400 transition count 662
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 49 Pre rules applied. Total rules applied 1156 place count 400 transition count 613
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 7 with 98 rules applied. Total rules applied 1254 place count 351 transition count 613
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 1265 place count 340 transition count 598
Iterating global reduction 7 with 11 rules applied. Total rules applied 1276 place count 340 transition count 598
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 1278 place count 340 transition count 596
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1280 place count 338 transition count 596
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1288 place count 330 transition count 586
Iterating global reduction 9 with 8 rules applied. Total rules applied 1296 place count 330 transition count 586
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 1303 place count 330 transition count 579
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1304 place count 329 transition count 577
Iterating global reduction 10 with 1 rules applied. Total rules applied 1305 place count 329 transition count 577
Performed 163 Post agglomeration using F-continuation condition with reduction of 105 identical transitions.
Deduced a syphon composed of 163 places in 1 ms
Reduce places removed 163 places and 0 transitions.
Iterating global reduction 10 with 326 rules applied. Total rules applied 1631 place count 166 transition count 309
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1648 place count 166 transition count 292
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1651 place count 163 transition count 289
Iterating global reduction 11 with 3 rules applied. Total rules applied 1654 place count 163 transition count 289
Performed 10 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1674 place count 153 transition count 278
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 1687 place count 153 transition count 265
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 12 with 2 rules applied. Total rules applied 1689 place count 152 transition count 264
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1691 place count 152 transition count 262
Performed 34 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 13 with 68 rules applied. Total rules applied 1759 place count 118 transition count 294
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 13 with 27 rules applied. Total rules applied 1786 place count 118 transition count 267
Discarding 20 places :
Symmetric choice reduction at 14 with 20 rule applications. Total rules 1806 place count 98 transition count 227
Iterating global reduction 14 with 20 rules applied. Total rules applied 1826 place count 98 transition count 227
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 1834 place count 98 transition count 219
Discarding 5 places :
Symmetric choice reduction at 15 with 5 rule applications. Total rules 1839 place count 93 transition count 209
Iterating global reduction 15 with 5 rules applied. Total rules applied 1844 place count 93 transition count 209
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1848 place count 93 transition count 205
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 1850 place count 92 transition count 224
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 1852 place count 92 transition count 222
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 17 with 20 rules applied. Total rules applied 1872 place count 92 transition count 202
Free-agglomeration rule applied 4 times.
Iterating global reduction 17 with 4 rules applied. Total rules applied 1876 place count 92 transition count 198
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 1881 place count 88 transition count 197
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 1884 place count 88 transition count 197
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1885 place count 88 transition count 196
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1886 place count 87 transition count 195
Iterating global reduction 18 with 1 rules applied. Total rules applied 1887 place count 87 transition count 195
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 1890 place count 87 transition count 195
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1891 place count 87 transition count 194
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1892 place count 86 transition count 193
Applied a total of 1892 rules in 323 ms. Remains 86 /1556 variables (removed 1470) and now considering 193/1992 (removed 1799) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/1556 places, 193/1992 transitions.
Incomplete random walk after 10000 steps, including 1138 resets, run finished after 385 ms. (steps per millisecond=25 ) properties (out of 17) seen :15
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 277 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-05-16 10:07:54] [INFO ] Flow matrix only has 182 transitions (discarded 11 similar events)
// Phase 1: matrix 182 rows 86 cols
[2022-05-16 10:07:54] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-16 10:07:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2022-05-16 10:07:54] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-16 10:07:54] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2022-05-16 10:07:54] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-16 10:07:54] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 10:07:54] [INFO ] After 21ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-05-16 10:07:54] [INFO ] After 46ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 17 ms.
[2022-05-16 10:07:54] [INFO ] After 168ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 86 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 193/193 transitions.
Graph (trivial) has 49 edges and 86 vertex of which 14 / 86 are part of one of the 6 SCC in 1 ms
Free SCC test removed 8 places
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 78 transition count 171
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 71 transition count 170
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 16 place count 71 transition count 166
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 24 place count 67 transition count 166
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 66 transition count 165
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 66 transition count 165
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 27 place count 66 transition count 164
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 41 place count 59 transition count 157
Drop transitions removed 6 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 50 place count 59 transition count 148
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 53 place count 56 transition count 143
Iterating global reduction 4 with 3 rules applied. Total rules applied 56 place count 56 transition count 143
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 59 place count 56 transition count 140
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 70 place count 56 transition count 129
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 71 place count 55 transition count 126
Iterating global reduction 5 with 1 rules applied. Total rules applied 72 place count 55 transition count 126
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 73 place count 54 transition count 125
Iterating global reduction 5 with 1 rules applied. Total rules applied 74 place count 54 transition count 125
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 76 place count 54 transition count 123
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 6 with 2 rules applied. Total rules applied 78 place count 53 transition count 122
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 81 place count 53 transition count 119
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 82 place count 52 transition count 118
Iterating global reduction 7 with 1 rules applied. Total rules applied 83 place count 52 transition count 118
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 84 place count 52 transition count 117
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 8 with 5 rules applied. Total rules applied 89 place count 52 transition count 112
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 90 place count 51 transition count 109
Iterating global reduction 8 with 1 rules applied. Total rules applied 91 place count 51 transition count 109
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 93 place count 51 transition count 107
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 94 place count 50 transition count 106
Iterating global reduction 9 with 1 rules applied. Total rules applied 95 place count 50 transition count 106
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 98 place count 50 transition count 103
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 99 place count 50 transition count 102
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 100 place count 49 transition count 102
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 101 place count 49 transition count 101
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 103 place count 48 transition count 100
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 107 place count 48 transition count 96
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 108 place count 47 transition count 95
Iterating global reduction 12 with 1 rules applied. Total rules applied 109 place count 47 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 110 place count 47 transition count 94
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 112 place count 46 transition count 93
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 113 place count 46 transition count 92
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 14 with 4 rules applied. Total rules applied 117 place count 46 transition count 88
Applied a total of 117 rules in 51 ms. Remains 46 /86 variables (removed 40) and now considering 88/193 (removed 105) transitions.
Finished structural reductions, in 1 iterations. Remains : 46/86 places, 88/193 transitions.
Incomplete random walk after 10000 steps, including 1485 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 515 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 342 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 2) seen :0
Probably explored full state space saw : 4687 states, properties seen :1
Probabilistic random walk after 17617 steps, saw 4687 distinct states, run finished after 87 ms. (steps per millisecond=202 ) properties seen :1
Explored full state space saw : 4687 states, properties seen :0
Exhaustive walk after 17617 steps, saw 4687 distinct states, run finished after 36 ms. (steps per millisecond=489 ) properties seen :0
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA CloudReconfiguration-PT-320-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2176 edges and 1556 vertex of which 1547 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.54 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&(X(p0)||G(p2))))'
Support contains 3 out of 1556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1541 transition count 1976
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1541 transition count 1976
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1541 transition count 1975
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 37 place count 1535 transition count 1967
Iterating global reduction 1 with 6 rules applied. Total rules applied 43 place count 1535 transition count 1967
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 48 place count 1530 transition count 1962
Iterating global reduction 1 with 5 rules applied. Total rules applied 53 place count 1530 transition count 1962
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 54 place count 1530 transition count 1961
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 1527 transition count 1958
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 1527 transition count 1958
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 1525 transition count 1955
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 1525 transition count 1955
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 1523 transition count 1952
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 1523 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 1521 transition count 1950
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 1521 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 1521 transition count 1949
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 74 place count 1520 transition count 1948
Iterating global reduction 3 with 1 rules applied. Total rules applied 75 place count 1520 transition count 1948
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 1519 transition count 1946
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 1519 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 78 place count 1518 transition count 1944
Iterating global reduction 3 with 1 rules applied. Total rules applied 79 place count 1518 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 80 place count 1517 transition count 1943
Iterating global reduction 3 with 1 rules applied. Total rules applied 81 place count 1517 transition count 1943
Applied a total of 81 rules in 1549 ms. Remains 1517 /1556 variables (removed 39) and now considering 1943/1992 (removed 49) transitions.
// Phase 1: matrix 1943 rows 1517 cols
[2022-05-16 10:07:57] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 10:07:57] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:07:58] [INFO ] Implicit Places using invariants in 518 ms returned []
// Phase 1: matrix 1943 rows 1517 cols
[2022-05-16 10:07:58] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 10:07:58] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 1227 ms to find 0 implicit places.
// Phase 1: matrix 1943 rows 1517 cols
[2022-05-16 10:07:58] [INFO ] Computed 4 place invariants in 22 ms
[2022-05-16 10:07:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:08:01] [INFO ] Dead Transitions using invariants and state equation in 2761 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1517/1556 places, 1943/1992 transitions.
Finished structural reductions, in 1 iterations. Remains : 1517/1556 places, 1943/1992 transitions.
Stuttering acceptance computed with spot in 630 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p2) (NOT p0)), true, (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=p2, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 5}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(EQ s279 1), p1:(EQ s1436 1), p0:(EQ s299 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-00 finished in 6303 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X((F(p0)||X(X(G(p0)))||p1))))'
Support contains 2 out of 1556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1541 transition count 1976
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1541 transition count 1976
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1541 transition count 1975
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 1534 transition count 1966
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 1534 transition count 1966
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 51 place count 1528 transition count 1960
Iterating global reduction 1 with 6 rules applied. Total rules applied 57 place count 1528 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 1528 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 1524 transition count 1955
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 1524 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 1521 transition count 1951
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 1521 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 1518 transition count 1947
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 1518 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 81 place count 1515 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 84 place count 1515 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 85 place count 1515 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 87 place count 1513 transition count 1939
Iterating global reduction 3 with 2 rules applied. Total rules applied 89 place count 1513 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 91 place count 1511 transition count 1936
Iterating global reduction 3 with 2 rules applied. Total rules applied 93 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 94 place count 1510 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 95 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 96 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 97 place count 1509 transition count 1933
Applied a total of 97 rules in 1016 ms. Remains 1509 /1556 variables (removed 47) and now considering 1933/1992 (removed 59) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 10:08:03] [INFO ] Computed 4 place invariants in 23 ms
[2022-05-16 10:08:03] [INFO ] Implicit Places using invariants in 349 ms returned []
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 10:08:03] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 10:08:04] [INFO ] Implicit Places using invariants and state equation in 733 ms returned []
Implicit Place search using SMT with State Equation took 1084 ms to find 0 implicit places.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 10:08:04] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 10:08:06] [INFO ] Dead Transitions using invariants and state equation in 2218 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1556 places, 1933/1992 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1556 places, 1933/1992 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1458 1), p1:(EQ s844 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 94 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-01 finished in 4480 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((F(X(p0)) U p1)) U (p1 U p2)))'
Support contains 6 out of 1556 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Graph (trivial) has 1891 edges and 1556 vertex of which 692 / 1556 are part of one of the 62 SCC in 7 ms
Free SCC test removed 630 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 507 transitions
Trivial Post-agglo rules discarded 507 transitions
Performed 507 trivial Post agglomeration. Transition count delta: 507
Iterating post reduction 0 with 507 rules applied. Total rules applied 508 place count 925 transition count 753
Reduce places removed 507 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 531 rules applied. Total rules applied 1039 place count 418 transition count 729
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1051 place count 406 transition count 729
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1051 place count 406 transition count 685
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1139 place count 362 transition count 685
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1155 place count 346 transition count 660
Iterating global reduction 3 with 16 rules applied. Total rules applied 1171 place count 346 transition count 660
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 1173 place count 346 transition count 658
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1175 place count 344 transition count 658
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1186 place count 333 transition count 642
Iterating global reduction 5 with 11 rules applied. Total rules applied 1197 place count 333 transition count 642
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1204 place count 333 transition count 635
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1206 place count 331 transition count 631
Iterating global reduction 6 with 2 rules applied. Total rules applied 1208 place count 331 transition count 631
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1209 place count 330 transition count 629
Iterating global reduction 6 with 1 rules applied. Total rules applied 1210 place count 330 transition count 629
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1211 place count 329 transition count 627
Iterating global reduction 6 with 1 rules applied. Total rules applied 1212 place count 329 transition count 627
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1213 place count 328 transition count 625
Iterating global reduction 6 with 1 rules applied. Total rules applied 1214 place count 328 transition count 625
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1215 place count 327 transition count 623
Iterating global reduction 6 with 1 rules applied. Total rules applied 1216 place count 327 transition count 623
Performed 150 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 6 with 300 rules applied. Total rules applied 1516 place count 177 transition count 382
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 1528 place count 177 transition count 370
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1533 place count 172 transition count 360
Iterating global reduction 7 with 5 rules applied. Total rules applied 1538 place count 172 transition count 360
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1562 place count 160 transition count 346
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1573 place count 160 transition count 335
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1574 place count 159 transition count 333
Iterating global reduction 8 with 1 rules applied. Total rules applied 1575 place count 159 transition count 333
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 8 with 40 rules applied. Total rules applied 1615 place count 139 transition count 382
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 1637 place count 139 transition count 360
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1646 place count 130 transition count 342
Iterating global reduction 9 with 9 rules applied. Total rules applied 1655 place count 130 transition count 342
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1661 place count 130 transition count 336
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 10 with 41 rules applied. Total rules applied 1702 place count 130 transition count 295
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1703 place count 129 transition count 294
Applied a total of 1703 rules in 277 ms. Remains 129 /1556 variables (removed 1427) and now considering 294/1992 (removed 1698) transitions.
[2022-05-16 10:08:07] [INFO ] Flow matrix only has 234 transitions (discarded 60 similar events)
// Phase 1: matrix 234 rows 129 cols
[2022-05-16 10:08:07] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-16 10:08:07] [INFO ] Implicit Places using invariants in 109 ms returned []
[2022-05-16 10:08:07] [INFO ] Flow matrix only has 234 transitions (discarded 60 similar events)
// Phase 1: matrix 234 rows 129 cols
[2022-05-16 10:08:07] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-16 10:08:07] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 10:08:07] [INFO ] Implicit Places using invariants and state equation in 288 ms returned [86]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 404 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 128/1556 places, 294/1992 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 127 transition count 293
Applied a total of 2 rules in 9 ms. Remains 127 /128 variables (removed 1) and now considering 293/294 (removed 1) transitions.
[2022-05-16 10:08:07] [INFO ] Flow matrix only has 233 transitions (discarded 60 similar events)
// Phase 1: matrix 233 rows 127 cols
[2022-05-16 10:08:07] [INFO ] Computed 3 place invariants in 9 ms
[2022-05-16 10:08:07] [INFO ] Implicit Places using invariants in 93 ms returned []
[2022-05-16 10:08:07] [INFO ] Flow matrix only has 233 transitions (discarded 60 similar events)
// Phase 1: matrix 233 rows 127 cols
[2022-05-16 10:08:07] [INFO ] Computed 3 place invariants in 2 ms
[2022-05-16 10:08:07] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 10:08:07] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 127/1556 places, 293/1992 transitions.
Finished structural reductions, in 2 iterations. Remains : 127/1556 places, 293/1992 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p2), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}]], initial=0, aps=[p2:(AND (EQ s1 1) (EQ s16 1) (EQ s52 1) (EQ s86 1) (EQ s121 1)), p1:(EQ s12 1)], nbAcceptance=0, 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 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-02 finished in 1054 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(F(G(p0)))||G(F((X(p1)&&F(p1))))))))'
Support contains 2 out of 1556 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Graph (trivial) has 1896 edges and 1556 vertex of which 679 / 1556 are part of one of the 61 SCC in 3 ms
Free SCC test removed 618 places
Ensure Unique test removed 716 transitions
Reduce isomorphic transitions removed 716 transitions.
Graph (complete) has 1454 edges and 938 vertex of which 929 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 511 transitions
Trivial Post-agglo rules discarded 511 transitions
Performed 511 trivial Post agglomeration. Transition count delta: 511
Iterating post reduction 0 with 511 rules applied. Total rules applied 513 place count 928 transition count 759
Reduce places removed 511 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 537 rules applied. Total rules applied 1050 place count 417 transition count 733
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1065 place count 404 transition count 731
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1068 place count 403 transition count 729
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1072 place count 402 transition count 726
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1074 place count 400 transition count 726
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 45 Pre rules applied. Total rules applied 1074 place count 400 transition count 681
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 6 with 90 rules applied. Total rules applied 1164 place count 355 transition count 681
Discarding 18 places :
Symmetric choice reduction at 6 with 18 rule applications. Total rules 1182 place count 337 transition count 652
Iterating global reduction 6 with 18 rules applied. Total rules applied 1200 place count 337 transition count 652
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 1202 place count 337 transition count 650
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1204 place count 335 transition count 650
Discarding 12 places :
Symmetric choice reduction at 8 with 12 rule applications. Total rules 1216 place count 323 transition count 632
Iterating global reduction 8 with 12 rules applied. Total rules applied 1228 place count 323 transition count 632
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 1235 place count 323 transition count 625
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1237 place count 321 transition count 621
Iterating global reduction 9 with 2 rules applied. Total rules applied 1239 place count 321 transition count 621
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1240 place count 320 transition count 619
Iterating global reduction 9 with 1 rules applied. Total rules applied 1241 place count 320 transition count 619
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1242 place count 319 transition count 617
Iterating global reduction 9 with 1 rules applied. Total rules applied 1243 place count 319 transition count 617
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1244 place count 318 transition count 615
Iterating global reduction 9 with 1 rules applied. Total rules applied 1245 place count 318 transition count 615
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1246 place count 317 transition count 613
Iterating global reduction 9 with 1 rules applied. Total rules applied 1247 place count 317 transition count 613
Performed 151 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 151 places in 1 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 9 with 302 rules applied. Total rules applied 1549 place count 166 transition count 371
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1561 place count 166 transition count 359
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1566 place count 161 transition count 349
Iterating global reduction 10 with 5 rules applied. Total rules applied 1571 place count 161 transition count 349
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 1595 place count 149 transition count 335
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1606 place count 149 transition count 324
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1607 place count 148 transition count 322
Iterating global reduction 11 with 1 rules applied. Total rules applied 1608 place count 148 transition count 322
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 11 with 38 rules applied. Total rules applied 1646 place count 129 transition count 374
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 11 with 24 rules applied. Total rules applied 1670 place count 129 transition count 350
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1679 place count 120 transition count 332
Iterating global reduction 12 with 9 rules applied. Total rules applied 1688 place count 120 transition count 332
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1694 place count 120 transition count 326
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 13 with 40 rules applied. Total rules applied 1734 place count 120 transition count 286
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1735 place count 119 transition count 285
Applied a total of 1735 rules in 149 ms. Remains 119 /1556 variables (removed 1437) and now considering 285/1992 (removed 1707) transitions.
[2022-05-16 10:08:07] [INFO ] Flow matrix only has 227 transitions (discarded 58 similar events)
// Phase 1: matrix 227 rows 119 cols
[2022-05-16 10:08:07] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 10:08:07] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-16 10:08:07] [INFO ] Flow matrix only has 227 transitions (discarded 58 similar events)
// Phase 1: matrix 227 rows 119 cols
[2022-05-16 10:08:07] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:08:08] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 10:08:08] [INFO ] Implicit Places using invariants and state equation in 156 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 221 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1556 places, 285/1992 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 117 transition count 284
Applied a total of 2 rules in 8 ms. Remains 117 /118 variables (removed 1) and now considering 284/285 (removed 1) transitions.
[2022-05-16 10:08:08] [INFO ] Flow matrix only has 226 transitions (discarded 58 similar events)
// Phase 1: matrix 226 rows 117 cols
[2022-05-16 10:08:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 10:08:08] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-05-16 10:08:08] [INFO ] Flow matrix only has 226 transitions (discarded 58 similar events)
// Phase 1: matrix 226 rows 117 cols
[2022-05-16 10:08:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:08:08] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 10:08:08] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 117/1556 places, 284/1992 transitions.
Finished structural reductions, in 2 iterations. Remains : 117/1556 places, 284/1992 transitions.
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s7 1), p1:(EQ s64 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 7258 steps with 763 reset in 137 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-03 finished in 921 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(G(p0))||G(p1))))))'
Support contains 2 out of 1556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1540 transition count 1975
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1540 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1540 transition count 1974
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 40 place count 1533 transition count 1965
Iterating global reduction 1 with 7 rules applied. Total rules applied 47 place count 1533 transition count 1965
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 53 place count 1527 transition count 1959
Iterating global reduction 1 with 6 rules applied. Total rules applied 59 place count 1527 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 1527 transition count 1958
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 64 place count 1523 transition count 1954
Iterating global reduction 2 with 4 rules applied. Total rules applied 68 place count 1523 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 71 place count 1520 transition count 1950
Iterating global reduction 2 with 3 rules applied. Total rules applied 74 place count 1520 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 77 place count 1517 transition count 1946
Iterating global reduction 2 with 3 rules applied. Total rules applied 80 place count 1517 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 83 place count 1514 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 86 place count 1514 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 87 place count 1514 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 89 place count 1512 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 91 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 93 place count 1510 transition count 1935
Iterating global reduction 3 with 2 rules applied. Total rules applied 95 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 96 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 97 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 98 place count 1508 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 99 place count 1508 transition count 1932
Applied a total of 99 rules in 960 ms. Remains 1508 /1556 variables (removed 48) and now considering 1932/1992 (removed 60) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 10:08:09] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 10:08:09] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:08:10] [INFO ] Implicit Places using invariants in 432 ms returned []
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 10:08:10] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-16 10:08:11] [INFO ] Implicit Places using invariants and state equation in 902 ms returned []
Implicit Place search using SMT with State Equation took 1345 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 10:08:11] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-16 10:08:13] [INFO ] Dead Transitions using invariants and state equation in 2207 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1556 places, 1932/1992 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1556 places, 1932/1992 transitions.
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(EQ s509 0), p0:(NEQ s215 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 902 reset in 607 ms.
Product exploration explored 100000 steps with 868 reset in 336 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2115 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.11 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 5 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 88 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 175242 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :{}
Probabilistic random walk after 175242 steps, saw 47115 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 10:08:18] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 10:08:18] [INFO ] After 391ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-16 10:08:18] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2022-05-16 10:08:20] [INFO ] After 1393ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-16 10:08:20] [INFO ] After 1644ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 200 ms.
[2022-05-16 10:08:20] [INFO ] After 2384ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 4 ms.
Support contains 1 out of 1508 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Graph (trivial) has 1838 edges and 1508 vertex of which 681 / 1508 are part of one of the 62 SCC in 2 ms
Free SCC test removed 619 places
Drop transitions removed 782 transitions
Reduce isomorphic transitions removed 782 transitions.
Graph (complete) has 1328 edges and 889 vertex of which 880 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 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 880 transition count 645
Reduce places removed 494 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 556 rules applied. Total rules applied 1059 place count 386 transition count 583
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 1101 place count 346 transition count 581
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 1103 place count 345 transition count 580
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1104 place count 344 transition count 580
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 51 Pre rules applied. Total rules applied 1104 place count 344 transition count 529
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 5 with 102 rules applied. Total rules applied 1206 place count 293 transition count 529
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1216 place count 283 transition count 515
Iterating global reduction 5 with 10 rules applied. Total rules applied 1226 place count 283 transition count 515
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 3 rules applied. Total rules applied 1229 place count 283 transition count 512
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1232 place count 280 transition count 512
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1239 place count 273 transition count 504
Iterating global reduction 7 with 7 rules applied. Total rules applied 1246 place count 273 transition count 504
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1252 place count 273 transition count 498
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1253 place count 272 transition count 492
Iterating global reduction 8 with 1 rules applied. Total rules applied 1254 place count 272 transition count 492
Performed 144 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 8 with 288 rules applied. Total rules applied 1542 place count 128 transition count 251
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1559 place count 128 transition count 234
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1562 place count 125 transition count 231
Iterating global reduction 9 with 3 rules applied. Total rules applied 1565 place count 125 transition count 231
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1591 place count 112 transition count 215
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1605 place count 112 transition count 201
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1607 place count 111 transition count 200
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1609 place count 111 transition count 198
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 11 with 66 rules applied. Total rules applied 1675 place count 78 transition count 242
Drop transitions removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 11 with 47 rules applied. Total rules applied 1722 place count 78 transition count 195
Discarding 23 places :
Symmetric choice reduction at 12 with 23 rule applications. Total rules 1745 place count 55 transition count 165
Iterating global reduction 12 with 23 rules applied. Total rules applied 1768 place count 55 transition count 165
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 1782 place count 55 transition count 151
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1788 place count 49 transition count 139
Iterating global reduction 13 with 6 rules applied. Total rules applied 1794 place count 49 transition count 139
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1800 place count 49 transition count 133
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 14 with 20 rules applied. Total rules applied 1820 place count 49 transition count 113
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1822 place count 47 transition count 107
Iterating global reduction 14 with 2 rules applied. Total rules applied 1824 place count 47 transition count 107
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1826 place count 45 transition count 105
Iterating global reduction 14 with 2 rules applied. Total rules applied 1828 place count 45 transition count 105
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1832 place count 45 transition count 101
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1834 place count 45 transition count 99
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1837 place count 45 transition count 96
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1841 place count 42 transition count 95
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1843 place count 42 transition count 95
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 42 transition count 94
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1845 place count 41 transition count 93
Iterating global reduction 16 with 1 rules applied. Total rules applied 1846 place count 41 transition count 93
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1847 place count 40 transition count 92
Applied a total of 1847 rules in 143 ms. Remains 40 /1508 variables (removed 1468) and now considering 92/1932 (removed 1840) transitions.
Finished structural reductions, in 1 iterations. Remains : 40/1508 places, 92/1932 transitions.
Finished random walk after 16 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 188 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 5 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Applied a total of 0 rules in 97 ms. Remains 1508 /1508 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 10:08:21] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 10:08:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:08:22] [INFO ] Implicit Places using invariants in 552 ms returned []
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 10:08:22] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 10:08:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:08:23] [INFO ] Implicit Places using invariants and state equation in 1008 ms returned []
Implicit Place search using SMT with State Equation took 1563 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 10:08:23] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 10:08:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:08:25] [INFO ] Dead Transitions using invariants and state equation in 2274 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1508 places, 1932/1932 transitions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2115 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 5 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 96 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 163610 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :{}
Probabilistic random walk after 163610 steps, saw 43883 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 10:08:29] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 10:08:29] [INFO ] After 250ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-16 10:08:29] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2022-05-16 10:08:31] [INFO ] After 1238ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-16 10:08:31] [INFO ] After 1577ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 204 ms.
[2022-05-16 10:08:31] [INFO ] After 2128ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 6 ms.
Support contains 1 out of 1508 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Graph (trivial) has 1838 edges and 1508 vertex of which 681 / 1508 are part of one of the 62 SCC in 2 ms
Free SCC test removed 619 places
Drop transitions removed 782 transitions
Reduce isomorphic transitions removed 782 transitions.
Graph (complete) has 1328 edges and 889 vertex of which 880 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 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 880 transition count 645
Reduce places removed 494 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 556 rules applied. Total rules applied 1059 place count 386 transition count 583
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 1101 place count 346 transition count 581
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 1103 place count 345 transition count 580
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1104 place count 344 transition count 580
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 51 Pre rules applied. Total rules applied 1104 place count 344 transition count 529
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 5 with 102 rules applied. Total rules applied 1206 place count 293 transition count 529
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1216 place count 283 transition count 515
Iterating global reduction 5 with 10 rules applied. Total rules applied 1226 place count 283 transition count 515
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 3 rules applied. Total rules applied 1229 place count 283 transition count 512
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1232 place count 280 transition count 512
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1239 place count 273 transition count 504
Iterating global reduction 7 with 7 rules applied. Total rules applied 1246 place count 273 transition count 504
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1252 place count 273 transition count 498
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1253 place count 272 transition count 492
Iterating global reduction 8 with 1 rules applied. Total rules applied 1254 place count 272 transition count 492
Performed 144 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 8 with 288 rules applied. Total rules applied 1542 place count 128 transition count 251
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1559 place count 128 transition count 234
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1562 place count 125 transition count 231
Iterating global reduction 9 with 3 rules applied. Total rules applied 1565 place count 125 transition count 231
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1591 place count 112 transition count 215
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1605 place count 112 transition count 201
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1607 place count 111 transition count 200
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1609 place count 111 transition count 198
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 11 with 66 rules applied. Total rules applied 1675 place count 78 transition count 242
Drop transitions removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 11 with 47 rules applied. Total rules applied 1722 place count 78 transition count 195
Discarding 23 places :
Symmetric choice reduction at 12 with 23 rule applications. Total rules 1745 place count 55 transition count 165
Iterating global reduction 12 with 23 rules applied. Total rules applied 1768 place count 55 transition count 165
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 1782 place count 55 transition count 151
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1788 place count 49 transition count 139
Iterating global reduction 13 with 6 rules applied. Total rules applied 1794 place count 49 transition count 139
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1800 place count 49 transition count 133
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 14 with 20 rules applied. Total rules applied 1820 place count 49 transition count 113
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1822 place count 47 transition count 107
Iterating global reduction 14 with 2 rules applied. Total rules applied 1824 place count 47 transition count 107
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1826 place count 45 transition count 105
Iterating global reduction 14 with 2 rules applied. Total rules applied 1828 place count 45 transition count 105
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1832 place count 45 transition count 101
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1834 place count 45 transition count 99
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1837 place count 45 transition count 96
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1841 place count 42 transition count 95
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1843 place count 42 transition count 95
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 42 transition count 94
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1845 place count 41 transition count 93
Iterating global reduction 16 with 1 rules applied. Total rules applied 1846 place count 41 transition count 93
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1847 place count 40 transition count 92
Applied a total of 1847 rules in 103 ms. Remains 40 /1508 variables (removed 1468) and now considering 92/1932 (removed 1840) transitions.
Finished structural reductions, in 1 iterations. Remains : 40/1508 places, 92/1932 transitions.
Finished random walk after 25 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 187 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 5 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 306 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 215 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 890 reset in 194 ms.
Product exploration explored 100000 steps with 889 reset in 258 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 247 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 1508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Graph (trivial) has 1835 edges and 1508 vertex of which 675 / 1508 are part of one of the 62 SCC in 1 ms
Free SCC test removed 613 places
Ensure Unique test removed 711 transitions
Reduce isomorphic transitions removed 711 transitions.
Graph (complete) has 1398 edges and 895 vertex of which 886 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 481 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 481 rules applied. Total rules applied 483 place count 886 transition count 1216
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 496 place count 886 transition count 1203
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 496 place count 886 transition count 1217
Deduced a syphon composed of 503 places in 1 ms
Iterating global reduction 2 with 22 rules applied. Total rules applied 518 place count 886 transition count 1217
Discarding 285 places :
Symmetric choice reduction at 2 with 285 rule applications. Total rules 803 place count 601 transition count 923
Deduced a syphon composed of 233 places in 1 ms
Iterating global reduction 2 with 285 rules applied. Total rules applied 1088 place count 601 transition count 923
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1099 place count 590 transition count 909
Deduced a syphon composed of 231 places in 1 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 1110 place count 590 transition count 909
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1116 place count 590 transition count 903
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1127 place count 579 transition count 892
Deduced a syphon composed of 222 places in 1 ms
Iterating global reduction 3 with 11 rules applied. Total rules applied 1138 place count 579 transition count 892
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1140 place count 577 transition count 888
Deduced a syphon composed of 222 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1142 place count 577 transition count 888
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1144 place count 575 transition count 884
Deduced a syphon composed of 222 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1146 place count 575 transition count 884
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1150 place count 571 transition count 880
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1154 place count 571 transition count 880
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1156 place count 569 transition count 876
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1158 place count 569 transition count 876
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1160 place count 567 transition count 872
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1162 place count 567 transition count 872
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1165 place count 564 transition count 868
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1168 place count 564 transition count 868
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1170 place count 562 transition count 860
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1172 place count 562 transition count 860
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1174 place count 560 transition count 858
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1176 place count 560 transition count 858
Performed 112 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 328 places in 0 ms
Iterating global reduction 3 with 112 rules applied. Total rules applied 1288 place count 560 transition count 933
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 3 with 42 rules applied. Total rules applied 1330 place count 560 transition count 891
Discarding 108 places :
Symmetric choice reduction at 4 with 108 rule applications. Total rules 1438 place count 452 transition count 773
Deduced a syphon composed of 230 places in 1 ms
Iterating global reduction 4 with 108 rules applied. Total rules applied 1546 place count 452 transition count 773
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1552 place count 446 transition count 764
Deduced a syphon composed of 224 places in 0 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1558 place count 446 transition count 764
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 231 places in 1 ms
Iterating global reduction 4 with 7 rules applied. Total rules applied 1565 place count 446 transition count 764
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1570 place count 446 transition count 759
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1585 place count 431 transition count 740
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 5 with 15 rules applied. Total rules applied 1600 place count 431 transition count 740
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1606 place count 431 transition count 734
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1610 place count 427 transition count 730
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 1614 place count 427 transition count 730
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 219 places in 1 ms
Iterating global reduction 6 with 3 rules applied. Total rules applied 1617 place count 427 transition count 730
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1623 place count 427 transition count 724
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1626 place count 424 transition count 721
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1629 place count 424 transition count 721
Performed 73 Post agglomeration using F-continuation condition with reduction of 123 identical transitions.
Deduced a syphon composed of 289 places in 1 ms
Iterating global reduction 7 with 73 rules applied. Total rules applied 1702 place count 424 transition count 1052
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 7 with 125 rules applied. Total rules applied 1827 place count 424 transition count 927
Discarding 128 places :
Symmetric choice reduction at 8 with 128 rule applications. Total rules 1955 place count 296 transition count 589
Deduced a syphon composed of 170 places in 0 ms
Iterating global reduction 8 with 128 rules applied. Total rules applied 2083 place count 296 transition count 589
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 2098 place count 296 transition count 574
Discarding 27 places :
Symmetric choice reduction at 9 with 27 rule applications. Total rules 2125 place count 269 transition count 517
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 9 with 27 rules applied. Total rules applied 2152 place count 269 transition count 517
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 146 places in 1 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2155 place count 269 transition count 565
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2158 place count 266 transition count 538
Deduced a syphon composed of 143 places in 1 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2161 place count 266 transition count 538
Deduced a syphon composed of 143 places in 0 ms
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 9 with 50 rules applied. Total rules applied 2211 place count 266 transition count 488
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2215 place count 262 transition count 484
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2219 place count 262 transition count 484
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2222 place count 262 transition count 556
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2225 place count 259 transition count 541
Deduced a syphon composed of 139 places in 1 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2228 place count 259 transition count 541
Deduced a syphon composed of 139 places in 0 ms
Applied a total of 2228 rules in 691 ms. Remains 259 /1508 variables (removed 1249) and now considering 541/1932 (removed 1391) transitions.
[2022-05-16 10:08:34] [INFO ] Redundant transitions in 73 ms returned []
[2022-05-16 10:08:34] [INFO ] Flow matrix only has 483 transitions (discarded 58 similar events)
// Phase 1: matrix 483 rows 259 cols
[2022-05-16 10:08:34] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 10:08:34] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 259/1508 places, 541/1932 transitions.
Finished structural reductions, in 1 iterations. Remains : 259/1508 places, 541/1932 transitions.
Product exploration explored 100000 steps with 7232 reset in 507 ms.
Product exploration explored 100000 steps with 7213 reset in 525 ms.
Built C files in :
/tmp/ltsmin13602009800725535259
[2022-05-16 10:08:36] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13602009800725535259
Running compilation step : cd /tmp/ltsmin13602009800725535259;'/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/ltsmin13602009800725535259;'/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/ltsmin13602009800725535259;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 2 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Applied a total of 0 rules in 100 ms. Remains 1508 /1508 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 10:08:39] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 10:08:39] [INFO ] Implicit Places using invariants in 454 ms returned []
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 10:08:39] [INFO ] Computed 4 place invariants in 19 ms
[2022-05-16 10:08:40] [INFO ] Implicit Places using invariants and state equation in 622 ms returned []
Implicit Place search using SMT with State Equation took 1078 ms to find 0 implicit places.
// Phase 1: matrix 1932 rows 1508 cols
[2022-05-16 10:08:40] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 10:08:42] [INFO ] Dead Transitions using invariants and state equation in 2144 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1508 places, 1932/1932 transitions.
Built C files in :
/tmp/ltsmin3774084641629718309
[2022-05-16 10:08:42] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3774084641629718309
Running compilation step : cd /tmp/ltsmin3774084641629718309;'/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/ltsmin3774084641629718309;'/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/ltsmin3774084641629718309;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-16 10:08:45] [INFO ] Flatten gal took : 93 ms
[2022-05-16 10:08:45] [INFO ] Flatten gal took : 99 ms
[2022-05-16 10:08:45] [INFO ] Time to serialize gal into /tmp/LTL6798727687204632873.gal : 33 ms
[2022-05-16 10:08:45] [INFO ] Time to serialize properties into /tmp/LTL11464961831835880877.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/LTL6798727687204632873.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11464961831835880877.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/LTL6798727...267
Read 1 LTL properties
Checking formula 0 : !((X(X(X((F(G("(p460!=1)")))||(G("(p886==0)")))))))
Formula 0 simplified : !XXX(FG"(p460!=1)" | G"(p886==0)")
Detected timeout of ITS tools.
[2022-05-16 10:09:01] [INFO ] Flatten gal took : 80 ms
[2022-05-16 10:09:01] [INFO ] Applying decomposition
[2022-05-16 10:09:01] [INFO ] Flatten gal took : 73 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/graph5540010246323855523.txt' '-o' '/tmp/graph5540010246323855523.bin' '-w' '/tmp/graph5540010246323855523.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph5540010246323855523.bin' '-l' '-1' '-v' '-w' '/tmp/graph5540010246323855523.weights' '-q' '0' '-e' '0.001'
[2022-05-16 10:09:01] [INFO ] Decomposing Gal with order
[2022-05-16 10:09:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-16 10:09:02] [INFO ] Removed a total of 507 redundant transitions.
[2022-05-16 10:09:02] [INFO ] Flatten gal took : 226 ms
[2022-05-16 10:09:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 74 ms.
[2022-05-16 10:09:02] [INFO ] Time to serialize gal into /tmp/LTL11815818663353845287.gal : 29 ms
[2022-05-16 10:09:02] [INFO ] Time to serialize properties into /tmp/LTL158502372046162015.ltl : 0 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/LTL11815818663353845287.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL158502372046162015.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/LTL1181581...245
Read 1 LTL properties
Checking formula 0 : !((X(X(X((F(G("(i5.i0.i7.u84.p460!=1)")))||(G("(i15.u208.p886==0)")))))))
Formula 0 simplified : !XXX(FG"(i5.i0.i7.u84.p460!=1)" | G"(i15.u208.p886==0)")
Reverse transition relation is NOT exact ! Due to transitions t219, t271, t332, t381, t505, t670, t699, t751, t782, t862, t934, t986, t1164, t1193, t1245, ...2219
Computing Next relation with stutter on 125136 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12726403567052799240
[2022-05-16 10:09:17] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12726403567052799240
Running compilation step : cd /tmp/ltsmin12726403567052799240;'/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/ltsmin12726403567052799240;'/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/ltsmin12726403567052799240;'/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)
Treatment of property CloudReconfiguration-PT-320-LTLFireability-04 finished in 71724 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U (F(p1)||p2))&&(G(X(p1))||p3))))'
Support contains 4 out of 1556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1542 transition count 1977
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1542 transition count 1977
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 1542 transition count 1976
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 36 place count 1535 transition count 1967
Iterating global reduction 1 with 7 rules applied. Total rules applied 43 place count 1535 transition count 1967
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 49 place count 1529 transition count 1961
Iterating global reduction 1 with 6 rules applied. Total rules applied 55 place count 1529 transition count 1961
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 56 place count 1529 transition count 1960
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 60 place count 1525 transition count 1956
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 1525 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 1522 transition count 1952
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 1522 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 73 place count 1519 transition count 1948
Iterating global reduction 2 with 3 rules applied. Total rules applied 76 place count 1519 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 79 place count 1516 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 82 place count 1516 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 83 place count 1516 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 85 place count 1514 transition count 1940
Iterating global reduction 3 with 2 rules applied. Total rules applied 87 place count 1514 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 89 place count 1512 transition count 1937
Iterating global reduction 3 with 2 rules applied. Total rules applied 91 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 92 place count 1511 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 93 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 94 place count 1510 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 95 place count 1510 transition count 1934
Applied a total of 95 rules in 1362 ms. Remains 1510 /1556 variables (removed 46) and now considering 1934/1992 (removed 58) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2022-05-16 10:09:21] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 10:09:22] [INFO ] Implicit Places using invariants in 453 ms returned []
// Phase 1: matrix 1934 rows 1510 cols
[2022-05-16 10:09:22] [INFO ] Computed 4 place invariants in 26 ms
[2022-05-16 10:09:22] [INFO ] Implicit Places using invariants and state equation in 749 ms returned []
Implicit Place search using SMT with State Equation took 1208 ms to find 0 implicit places.
// Phase 1: matrix 1934 rows 1510 cols
[2022-05-16 10:09:23] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 10:09:24] [INFO ] Dead Transitions using invariants and state equation in 1701 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1556 places, 1934/1992 transitions.
Finished structural reductions, in 1 iterations. Remains : 1510/1556 places, 1934/1992 transitions.
Stuttering acceptance computed with spot in 276 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0) p3), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0 p3), acceptance={} source=4 dest: 2}, { cond=(NOT p3), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=3, aps=[p1:(EQ s1251 1), p2:(EQ s275 1), p0:(EQ s210 1), p3:(EQ s849 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-05 finished in 4587 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X((G(p1)||p0)))))'
Support contains 2 out of 1556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1541 transition count 1976
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1541 transition count 1976
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1541 transition count 1975
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 1534 transition count 1966
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 1534 transition count 1966
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 51 place count 1528 transition count 1960
Iterating global reduction 1 with 6 rules applied. Total rules applied 57 place count 1528 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 1528 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 1524 transition count 1955
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 1524 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 1521 transition count 1951
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 1521 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 1518 transition count 1947
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 1518 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 81 place count 1515 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 84 place count 1515 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 85 place count 1515 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 87 place count 1513 transition count 1939
Iterating global reduction 3 with 2 rules applied. Total rules applied 89 place count 1513 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 91 place count 1511 transition count 1936
Iterating global reduction 3 with 2 rules applied. Total rules applied 93 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 94 place count 1510 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 95 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 96 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 97 place count 1509 transition count 1933
Applied a total of 97 rules in 1503 ms. Remains 1509 /1556 variables (removed 47) and now considering 1933/1992 (removed 59) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 10:09:26] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 10:09:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:09:27] [INFO ] Implicit Places using invariants in 559 ms returned []
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 10:09:27] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 10:09:27] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:09:28] [INFO ] Implicit Places using invariants and state equation in 984 ms returned []
Implicit Place search using SMT with State Equation took 1545 ms to find 0 implicit places.
// Phase 1: matrix 1933 rows 1509 cols
[2022-05-16 10:09:28] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 10:09:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:09:30] [INFO ] Dead Transitions using invariants and state equation in 2520 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1556 places, 1933/1992 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1556 places, 1933/1992 transitions.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(EQ s576 1), p0:(OR (EQ s1194 1) (EQ s576 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 114 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-08 finished in 5710 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)&&F(p1))))'
Support contains 2 out of 1556 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Graph (trivial) has 1896 edges and 1556 vertex of which 693 / 1556 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 730 transitions
Reduce isomorphic transitions removed 730 transitions.
Graph (complete) has 1440 edges and 926 vertex of which 917 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 505 transitions
Trivial Post-agglo rules discarded 505 transitions
Performed 505 trivial Post agglomeration. Transition count delta: 505
Iterating post reduction 0 with 505 rules applied. Total rules applied 507 place count 916 transition count 751
Reduce places removed 505 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 531 rules applied. Total rules applied 1038 place count 411 transition count 725
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1051 place count 398 transition count 725
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1051 place count 398 transition count 681
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1139 place count 354 transition count 681
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1156 place count 337 transition count 654
Iterating global reduction 3 with 17 rules applied. Total rules applied 1173 place count 337 transition count 654
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 1175 place count 337 transition count 652
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1177 place count 335 transition count 652
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1189 place count 323 transition count 634
Iterating global reduction 5 with 12 rules applied. Total rules applied 1201 place count 323 transition count 634
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1208 place count 323 transition count 627
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1211 place count 320 transition count 621
Iterating global reduction 6 with 3 rules applied. Total rules applied 1214 place count 320 transition count 621
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1216 place count 318 transition count 617
Iterating global reduction 6 with 2 rules applied. Total rules applied 1218 place count 318 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1220 place count 316 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1222 place count 316 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1224 place count 314 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1226 place count 314 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1228 place count 312 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1230 place count 312 transition count 605
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1231 place count 311 transition count 598
Iterating global reduction 6 with 1 rules applied. Total rules applied 1232 place count 311 transition count 598
Performed 149 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 6 with 298 rules applied. Total rules applied 1530 place count 162 transition count 360
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1540 place count 162 transition count 350
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1545 place count 157 transition count 340
Iterating global reduction 7 with 5 rules applied. Total rules applied 1550 place count 157 transition count 340
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 7 with 22 rules applied. Total rules applied 1572 place count 146 transition count 327
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 1582 place count 146 transition count 317
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1618 place count 128 transition count 363
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 1637 place count 128 transition count 344
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1646 place count 119 transition count 326
Iterating global reduction 9 with 9 rules applied. Total rules applied 1655 place count 119 transition count 326
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1661 place count 119 transition count 320
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 10 with 37 rules applied. Total rules applied 1698 place count 119 transition count 283
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1700 place count 119 transition count 283
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1701 place count 119 transition count 282
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1702 place count 118 transition count 281
Applied a total of 1702 rules in 115 ms. Remains 118 /1556 variables (removed 1438) and now considering 281/1992 (removed 1711) transitions.
[2022-05-16 10:09:30] [INFO ] Flow matrix only has 222 transitions (discarded 59 similar events)
// Phase 1: matrix 222 rows 118 cols
[2022-05-16 10:09:30] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 10:09:30] [INFO ] Implicit Places using invariants in 86 ms returned []
[2022-05-16 10:09:30] [INFO ] Flow matrix only has 222 transitions (discarded 59 similar events)
// Phase 1: matrix 222 rows 118 cols
[2022-05-16 10:09:30] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:09:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 10:09:31] [INFO ] Implicit Places using invariants and state equation in 299 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 390 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1556 places, 281/1992 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 116 transition count 280
Applied a total of 2 rules in 8 ms. Remains 116 /117 variables (removed 1) and now considering 280/281 (removed 1) transitions.
[2022-05-16 10:09:31] [INFO ] Flow matrix only has 221 transitions (discarded 59 similar events)
// Phase 1: matrix 221 rows 116 cols
[2022-05-16 10:09:31] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:09:31] [INFO ] Implicit Places using invariants in 83 ms returned []
[2022-05-16 10:09:31] [INFO ] Flow matrix only has 221 transitions (discarded 59 similar events)
// Phase 1: matrix 221 rows 116 cols
[2022-05-16 10:09:31] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:09:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 10:09:31] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1556 places, 280/1992 transitions.
Finished structural reductions, in 2 iterations. Remains : 116/1556 places, 280/1992 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s13 0), p1:(EQ s75 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 26 steps with 2 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-09 finished in 1006 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!X((!G(p0)||p1)) U !X(F(p2))))'
Support contains 3 out of 1556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1542 transition count 1977
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1542 transition count 1977
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 1542 transition count 1976
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 34 place count 1537 transition count 1969
Iterating global reduction 1 with 5 rules applied. Total rules applied 39 place count 1537 transition count 1969
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 44 place count 1532 transition count 1964
Iterating global reduction 1 with 5 rules applied. Total rules applied 49 place count 1532 transition count 1964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 1532 transition count 1963
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 1529 transition count 1960
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 1529 transition count 1960
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 59 place count 1526 transition count 1956
Iterating global reduction 2 with 3 rules applied. Total rules applied 62 place count 1526 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 65 place count 1523 transition count 1952
Iterating global reduction 2 with 3 rules applied. Total rules applied 68 place count 1523 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 71 place count 1520 transition count 1948
Iterating global reduction 2 with 3 rules applied. Total rules applied 74 place count 1520 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 1520 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 77 place count 1518 transition count 1944
Iterating global reduction 3 with 2 rules applied. Total rules applied 79 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 81 place count 1516 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 83 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 84 place count 1515 transition count 1939
Iterating global reduction 3 with 1 rules applied. Total rules applied 85 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 86 place count 1514 transition count 1938
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 1514 transition count 1938
Applied a total of 87 rules in 1001 ms. Remains 1514 /1556 variables (removed 42) and now considering 1938/1992 (removed 54) transitions.
// Phase 1: matrix 1938 rows 1514 cols
[2022-05-16 10:09:32] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 10:09:33] [INFO ] Implicit Places using invariants in 395 ms returned []
// Phase 1: matrix 1938 rows 1514 cols
[2022-05-16 10:09:33] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-16 10:09:33] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1261 ms to find 0 implicit places.
// Phase 1: matrix 1938 rows 1514 cols
[2022-05-16 10:09:34] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 10:09:36] [INFO ] Dead Transitions using invariants and state equation in 2093 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1514/1556 places, 1938/1992 transitions.
Finished structural reductions, in 1 iterations. Remains : 1514/1556 places, 1938/1992 transitions.
Stuttering acceptance computed with spot in 180 ms :[p2, p2, true, p2, (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(OR (AND p2 p1) (AND p2 (NOT p0))), acceptance={} source=1 dest: 2}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0))), acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s652 1), p1:(NEQ s1332 1), p0:(EQ s1065 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 870 reset in 539 ms.
Product exploration explored 100000 steps with 880 reset in 418 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2121 edges and 1514 vertex of which 1505 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (OR (AND p2 p1) (AND p2 (NOT p0))))), (X (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0)))), (X (X (NOT p2))), true, (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (OR (AND p2 p1) (AND p2 (NOT p0)))))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 514 ms. Reduced automaton from 5 states, 11 edges and 3 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 91 ms :[true, p2, p2]
Incomplete random walk after 10000 steps, including 86 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 262317 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :{}
Probabilistic random walk after 262317 steps, saw 72677 distinct states, run finished after 3001 ms. (steps per millisecond=87 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1938 rows 1514 cols
[2022-05-16 10:09:40] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 10:09:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 21 ms returned sat
[2022-05-16 10:09:42] [INFO ] After 1502ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-16 10:09:43] [INFO ] After 1713ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 120 ms.
[2022-05-16 10:09:43] [INFO ] After 2204ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 83 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=41 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (OR (AND p2 p1) (AND p2 (NOT p0))))), (X (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0)))), (X (X (NOT p2))), true, (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (OR (AND p2 p1) (AND p2 (NOT p0)))))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 12 factoid took 663 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 110 ms :[true, p2, p2]
Stuttering acceptance computed with spot in 104 ms :[true, p2, p2]
Support contains 1 out of 1514 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1514/1514 places, 1938/1938 transitions.
Applied a total of 0 rules in 129 ms. Remains 1514 /1514 variables (removed 0) and now considering 1938/1938 (removed 0) transitions.
// Phase 1: matrix 1938 rows 1514 cols
[2022-05-16 10:09:44] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 10:09:44] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:09:44] [INFO ] Implicit Places using invariants in 551 ms returned []
// Phase 1: matrix 1938 rows 1514 cols
[2022-05-16 10:09:44] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-16 10:09:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:09:45] [INFO ] Implicit Places using invariants and state equation in 984 ms returned []
Implicit Place search using SMT with State Equation took 1542 ms to find 0 implicit places.
// Phase 1: matrix 1938 rows 1514 cols
[2022-05-16 10:09:45] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-16 10:09:46] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:09:47] [INFO ] Dead Transitions using invariants and state equation in 2170 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1514/1514 places, 1938/1938 transitions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2121 edges and 1514 vertex of which 1505 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2))), true]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 202 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 108 ms :[true, p2, p2]
Incomplete random walk after 10000 steps, including 87 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 281538 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 281538 steps, saw 75968 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1938 rows 1514 cols
[2022-05-16 10:09:51] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-16 10:09:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 21 ms returned sat
[2022-05-16 10:09:53] [INFO ] After 1396ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-16 10:09:53] [INFO ] After 1618ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 120 ms.
[2022-05-16 10:09:53] [INFO ] After 2177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 83 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=41 )
Parikh walk visited 1 properties in 5 ms.
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2))), true]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 4 factoid took 217 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 108 ms :[true, p2, p2]
Stuttering acceptance computed with spot in 106 ms :[true, p2, p2]
Stuttering acceptance computed with spot in 107 ms :[true, p2, p2]
Product exploration explored 100000 steps with 871 reset in 278 ms.
Product exploration explored 100000 steps with 877 reset in 267 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 107 ms :[true, p2, p2]
Support contains 1 out of 1514 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1514/1514 places, 1938/1938 transitions.
Graph (trivial) has 1845 edges and 1514 vertex of which 693 / 1514 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1383 edges and 884 vertex of which 875 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 478 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 478 rules applied. Total rules applied 480 place count 875 transition count 1201
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 492 place count 875 transition count 1189
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 492 place count 875 transition count 1203
Deduced a syphon composed of 499 places in 2 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 513 place count 875 transition count 1203
Discarding 287 places :
Symmetric choice reduction at 2 with 287 rule applications. Total rules 800 place count 588 transition count 907
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 2 with 287 rules applied. Total rules applied 1087 place count 588 transition count 907
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1099 place count 576 transition count 891
Deduced a syphon composed of 225 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1111 place count 576 transition count 891
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1117 place count 576 transition count 885
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1129 place count 564 transition count 873
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1141 place count 564 transition count 873
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1143 place count 562 transition count 869
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1145 place count 562 transition count 869
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1147 place count 560 transition count 865
Deduced a syphon composed of 215 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1149 place count 560 transition count 865
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1153 place count 556 transition count 861
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1157 place count 556 transition count 861
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1159 place count 554 transition count 857
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1161 place count 554 transition count 857
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1163 place count 552 transition count 853
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1165 place count 552 transition count 853
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1169 place count 548 transition count 847
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1173 place count 548 transition count 847
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1177 place count 544 transition count 831
Deduced a syphon composed of 209 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1181 place count 544 transition count 831
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1182 place count 544 transition count 831
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1186 place count 540 transition count 827
Deduced a syphon composed of 208 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1190 place count 540 transition count 827
Performed 107 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 315 places in 1 ms
Iterating global reduction 4 with 107 rules applied. Total rules applied 1297 place count 540 transition count 904
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 41 rules applied. Total rules applied 1338 place count 540 transition count 863
Discarding 98 places :
Symmetric choice reduction at 5 with 98 rule applications. Total rules 1436 place count 442 transition count 755
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 5 with 98 rules applied. Total rules applied 1534 place count 442 transition count 755
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1540 place count 436 transition count 746
Deduced a syphon composed of 221 places in 1 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1546 place count 436 transition count 746
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 1553 place count 436 transition count 746
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1558 place count 436 transition count 741
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1574 place count 420 transition count 721
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 6 with 16 rules applied. Total rules applied 1590 place count 420 transition count 721
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1596 place count 420 transition count 715
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1600 place count 416 transition count 711
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1604 place count 416 transition count 711
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 7 with 2 rules applied. Total rules applied 1606 place count 416 transition count 711
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1610 place count 416 transition count 707
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1612 place count 414 transition count 705
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 8 with 2 rules applied. Total rules applied 1614 place count 414 transition count 705
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 282 places in 1 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1684 place count 414 transition count 1026
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1805 place count 414 transition count 905
Discarding 124 places :
Symmetric choice reduction at 9 with 124 rule applications. Total rules 1929 place count 290 transition count 574
Deduced a syphon composed of 167 places in 0 ms
Iterating global reduction 9 with 124 rules applied. Total rules applied 2053 place count 290 transition count 574
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2068 place count 290 transition count 559
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 2094 place count 264 transition count 505
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 26 rules applied. Total rules applied 2120 place count 264 transition count 505
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2123 place count 264 transition count 555
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2126 place count 261 transition count 527
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2129 place count 261 transition count 527
Deduced a syphon composed of 141 places in 0 ms
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 2174 place count 261 transition count 482
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2178 place count 257 transition count 478
Deduced a syphon composed of 137 places in 1 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2182 place count 257 transition count 478
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2185 place count 257 transition count 550
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2188 place count 254 transition count 535
Deduced a syphon composed of 137 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2191 place count 254 transition count 535
Deduced a syphon composed of 137 places in 0 ms
Applied a total of 2191 rules in 476 ms. Remains 254 /1514 variables (removed 1260) and now considering 535/1938 (removed 1403) transitions.
[2022-05-16 10:09:55] [INFO ] Redundant transitions in 21 ms returned []
[2022-05-16 10:09:55] [INFO ] Flow matrix only has 476 transitions (discarded 59 similar events)
// Phase 1: matrix 476 rows 254 cols
[2022-05-16 10:09:55] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-16 10:09:55] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 254/1514 places, 535/1938 transitions.
Finished structural reductions, in 1 iterations. Remains : 254/1514 places, 535/1938 transitions.
Entered a terminal (fully accepting) state of product in 5269 steps with 449 reset in 40 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-11 finished in 24130 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(p0)) U (G((p1 U p2))&&F(p3)))||X(p4)))'
Support contains 6 out of 1556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1544 transition count 1979
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1544 transition count 1979
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 29 place count 1539 transition count 1972
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 1539 transition count 1972
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 1535 transition count 1968
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 1535 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 43 place count 1535 transition count 1967
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 1533 transition count 1965
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 1533 transition count 1965
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1532 transition count 1964
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1532 transition count 1964
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 1531 transition count 1963
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 1531 transition count 1963
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 1530 transition count 1961
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 1530 transition count 1961
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 1529 transition count 1959
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 1529 transition count 1959
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 1528 transition count 1958
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 1528 transition count 1958
Applied a total of 57 rules in 799 ms. Remains 1528 /1556 variables (removed 28) and now considering 1958/1992 (removed 34) transitions.
// Phase 1: matrix 1958 rows 1528 cols
[2022-05-16 10:09:56] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 10:09:57] [INFO ] Implicit Places using invariants in 324 ms returned []
// Phase 1: matrix 1958 rows 1528 cols
[2022-05-16 10:09:57] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-16 10:09:57] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:09:57] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1282 ms to find 0 implicit places.
// Phase 1: matrix 1958 rows 1528 cols
[2022-05-16 10:09:57] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-16 10:09:58] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-16 10:09:59] [INFO ] Dead Transitions using invariants and state equation in 1877 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1528/1556 places, 1958/1992 transitions.
Finished structural reductions, in 1 iterations. Remains : 1528/1556 places, 1958/1992 transitions.
Stuttering acceptance computed with spot in 1434 ms :[(OR (AND (NOT p2) (NOT p4)) (AND (NOT p3) (NOT p4))), (OR (AND (NOT p3) (NOT p4)) (AND (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (AND (NOT p2) (NOT p4)), (AND (NOT p3) (NOT p4)), (NOT p0), true, (OR (NOT p0) (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p3), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (AND p0 (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(OR p2 p1), acceptance={} source=0 dest: 2}, { cond=(OR (AND p2 (NOT p3)) (AND p1 (NOT p3))), acceptance={} source=0 dest: 3}], [{ cond=(NOT p4), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) (NOT p1) (NOT p4)), acceptance={} source=1 dest: 6}, { cond=(AND (NOT p2) p1 (NOT p4)), acceptance={} source=1 dest: 8}, { cond=(OR (AND p2 (NOT p4)) (AND p1 (NOT p4))), acceptance={} source=1 dest: 9}, { cond=(OR (AND p2 (NOT p3) (NOT p4)) (AND p1 (NOT p3) (NOT p4))), acceptance={} source=1 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p4)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) (NOT p1) (NOT p4)), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p2) p1 (NOT p4)), acceptance={} source=2 dest: 8}, { cond=(OR (AND p2 (NOT p4)) (AND p1 (NOT p4))), acceptance={} source=2 dest: 9}, { cond=(OR (AND p2 (NOT p4)) (AND p1 (NOT p4))), acceptance={} source=2 dest: 12}], [{ cond=(AND (NOT p3) (NOT p4)), acceptance={} source=3 dest: 10}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={0} source=6 dest: 8}, { cond=(OR p2 p1), acceptance={} source=6 dest: 9}, { cond=(OR (AND p2 (NOT p3)) (AND p1 (NOT p3))), acceptance={} source=6 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 11}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=8 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p2) p1), acceptance={0} source=8 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=9 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=9 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={0} source=9 dest: 8}, { cond=(OR p2 p1), acceptance={} source=9 dest: 9}, { cond=(OR p2 p1), acceptance={} source=9 dest: 12}], [{ cond=(NOT p3), acceptance={0} source=10 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=11 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=11 dest: 13}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=12 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=12 dest: 13}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=12 dest: 14}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=13 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={0} source=13 dest: 13}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=14 dest: 5}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=14 dest: 13}, { cond=(OR (AND p2 p0) (AND p1 p0)), acceptance={} source=14 dest: 14}]], initial=0, aps=[p2:(AND (EQ s280 1) (EQ s642 1)), p1:(EQ s598 1), p3:(EQ s772 1), p4:(EQ s504 0), p0:(EQ s191 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2524 ms.
Product exploration explored 100000 steps with 50000 reset in 2185 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2142 edges and 1528 vertex of which 1519 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p3) p4 (NOT p0)), (X (NOT (AND (NOT p3) (NOT p4)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p4)))), (X (NOT (OR (AND p2 (NOT p4)) (AND p1 (NOT p4))))), (X (NOT (AND (NOT p2) p1 (NOT p4)))), (X p4), (X (NOT (OR (AND p2 (NOT p3) (NOT p4)) (AND p1 (NOT p3) (NOT p4))))), true, (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (OR p2 p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (OR (AND p2 (NOT p3)) (AND p1 (NOT p3)))))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT p3))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0))))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (OR (AND p2 (NOT p4)) (AND p1 (NOT p4)))))
Knowledge based reduction with 17 factoid took 512 ms. Reduced automaton from 15 states, 42 edges and 5 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-320-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-320-LTLFireability-14 finished in 10700 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((G(X(X(p0))) U F(p1))||G(G(p2))))'
Support contains 2 out of 1556 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Graph (trivial) has 1895 edges and 1556 vertex of which 693 / 1556 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 730 transitions
Reduce isomorphic transitions removed 730 transitions.
Graph (complete) has 1440 edges and 926 vertex of which 917 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 506 transitions
Trivial Post-agglo rules discarded 506 transitions
Performed 506 trivial Post agglomeration. Transition count delta: 506
Iterating post reduction 0 with 506 rules applied. Total rules applied 508 place count 916 transition count 750
Reduce places removed 506 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 532 rules applied. Total rules applied 1040 place count 410 transition count 724
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1053 place count 397 transition count 724
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1053 place count 397 transition count 680
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1141 place count 353 transition count 680
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1157 place count 337 transition count 655
Iterating global reduction 3 with 16 rules applied. Total rules applied 1173 place count 337 transition count 655
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 1175 place count 337 transition count 653
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1177 place count 335 transition count 653
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1188 place count 324 transition count 637
Iterating global reduction 5 with 11 rules applied. Total rules applied 1199 place count 324 transition count 637
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1205 place count 324 transition count 631
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1208 place count 321 transition count 625
Iterating global reduction 6 with 3 rules applied. Total rules applied 1211 place count 321 transition count 625
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1213 place count 319 transition count 621
Iterating global reduction 6 with 2 rules applied. Total rules applied 1215 place count 319 transition count 621
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1217 place count 317 transition count 617
Iterating global reduction 6 with 2 rules applied. Total rules applied 1219 place count 317 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1221 place count 315 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1223 place count 315 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1225 place count 313 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1227 place count 313 transition count 609
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1228 place count 312 transition count 602
Iterating global reduction 6 with 1 rules applied. Total rules applied 1229 place count 312 transition count 602
Performed 150 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 6 with 300 rules applied. Total rules applied 1529 place count 162 transition count 361
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1540 place count 162 transition count 350
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1545 place count 157 transition count 340
Iterating global reduction 7 with 5 rules applied. Total rules applied 1550 place count 157 transition count 340
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 1574 place count 145 transition count 326
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1586 place count 145 transition count 314
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1620 place count 128 transition count 360
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1637 place count 128 transition count 343
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1646 place count 119 transition count 325
Iterating global reduction 9 with 9 rules applied. Total rules applied 1655 place count 119 transition count 325
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1661 place count 119 transition count 319
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 10 with 36 rules applied. Total rules applied 1697 place count 119 transition count 283
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1698 place count 119 transition count 283
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1699 place count 119 transition count 282
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1700 place count 118 transition count 281
Applied a total of 1700 rules in 174 ms. Remains 118 /1556 variables (removed 1438) and now considering 281/1992 (removed 1711) transitions.
[2022-05-16 10:10:06] [INFO ] Flow matrix only has 222 transitions (discarded 59 similar events)
// Phase 1: matrix 222 rows 118 cols
[2022-05-16 10:10:06] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:10:06] [INFO ] Implicit Places using invariants in 94 ms returned []
[2022-05-16 10:10:06] [INFO ] Flow matrix only has 222 transitions (discarded 59 similar events)
// Phase 1: matrix 222 rows 118 cols
[2022-05-16 10:10:06] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:10:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 10:10:07] [INFO ] Implicit Places using invariants and state equation in 259 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 360 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1556 places, 281/1992 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 116 transition count 280
Applied a total of 2 rules in 9 ms. Remains 116 /117 variables (removed 1) and now considering 280/281 (removed 1) transitions.
[2022-05-16 10:10:07] [INFO ] Flow matrix only has 221 transitions (discarded 59 similar events)
// Phase 1: matrix 221 rows 116 cols
[2022-05-16 10:10:07] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:10:07] [INFO ] Implicit Places using invariants in 78 ms returned []
[2022-05-16 10:10:07] [INFO ] Flow matrix only has 221 transitions (discarded 59 similar events)
// Phase 1: matrix 221 rows 116 cols
[2022-05-16 10:10:07] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:10:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 10:10:07] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1556 places, 280/1992 transitions.
Finished structural reductions, in 2 iterations. Remains : 116/1556 places, 280/1992 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(EQ s73 1), p2:(EQ s46 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][true, true]]
Stuttering criterion allowed to conclude after 40 steps with 5 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-15 finished in 960 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(G(p0))||G(p1))))))'
Found a SL insensitive property : CloudReconfiguration-PT-320-LTLFireability-04
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 1556 places. Attempting structural reductions.
Starting structural reductions in SLCL_LTL mode, iteration 0 : 1556/1556 places, 1992/1992 transitions.
Graph (trivial) has 1894 edges and 1556 vertex of which 681 / 1556 are part of one of the 62 SCC in 1 ms
Free SCC test removed 619 places
Ensure Unique test removed 717 transitions
Reduce isomorphic transitions removed 717 transitions.
Graph (complete) has 1453 edges and 937 vertex of which 928 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 512 transitions
Trivial Post-agglo rules discarded 512 transitions
Performed 512 trivial Post agglomeration. Transition count delta: 512
Iterating post reduction 0 with 512 rules applied. Total rules applied 514 place count 927 transition count 757
Reduce places removed 512 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 538 rules applied. Total rules applied 1052 place count 415 transition count 731
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1067 place count 402 transition count 729
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 1069 place count 401 transition count 728
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1070 place count 400 transition count 728
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 45 Pre rules applied. Total rules applied 1070 place count 400 transition count 683
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 1160 place count 355 transition count 683
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 1176 place count 339 transition count 658
Iterating global reduction 5 with 16 rules applied. Total rules applied 1192 place count 339 transition count 658
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 1194 place count 339 transition count 656
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1196 place count 337 transition count 656
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 1207 place count 326 transition count 640
Iterating global reduction 7 with 11 rules applied. Total rules applied 1218 place count 326 transition count 640
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 1225 place count 326 transition count 633
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1228 place count 323 transition count 627
Iterating global reduction 8 with 3 rules applied. Total rules applied 1231 place count 323 transition count 627
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1233 place count 321 transition count 623
Iterating global reduction 8 with 2 rules applied. Total rules applied 1235 place count 321 transition count 623
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1237 place count 319 transition count 619
Iterating global reduction 8 with 2 rules applied. Total rules applied 1239 place count 319 transition count 619
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1241 place count 317 transition count 615
Iterating global reduction 8 with 2 rules applied. Total rules applied 1243 place count 317 transition count 615
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1244 place count 316 transition count 613
Iterating global reduction 8 with 1 rules applied. Total rules applied 1245 place count 316 transition count 613
Performed 151 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 8 with 302 rules applied. Total rules applied 1547 place count 165 transition count 371
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1560 place count 165 transition count 358
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1565 place count 160 transition count 348
Iterating global reduction 9 with 5 rules applied. Total rules applied 1570 place count 160 transition count 348
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1594 place count 148 transition count 334
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1607 place count 148 transition count 321
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 10 with 38 rules applied. Total rules applied 1645 place count 129 transition count 371
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 10 with 20 rules applied. Total rules applied 1665 place count 129 transition count 351
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1674 place count 120 transition count 333
Iterating global reduction 11 with 9 rules applied. Total rules applied 1683 place count 120 transition count 333
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1689 place count 120 transition count 327
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1690 place count 119 transition count 326
Applied a total of 1690 rules in 109 ms. Remains 119 /1556 variables (removed 1437) and now considering 326/1992 (removed 1666) transitions.
[2022-05-16 10:10:07] [INFO ] Flow matrix only has 268 transitions (discarded 58 similar events)
// Phase 1: matrix 268 rows 119 cols
[2022-05-16 10:10:07] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 10:10:07] [INFO ] Implicit Places using invariants in 61 ms returned []
[2022-05-16 10:10:07] [INFO ] Flow matrix only has 268 transitions (discarded 58 similar events)
// Phase 1: matrix 268 rows 119 cols
[2022-05-16 10:10:07] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:10:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-16 10:10:08] [INFO ] Implicit Places using invariants and state equation in 166 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 230 ms to find 1 implicit places.
Starting structural reductions in SLCL_LTL mode, iteration 1 : 118/1556 places, 326/1992 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 117 transition count 325
Applied a total of 2 rules in 5 ms. Remains 117 /118 variables (removed 1) and now considering 325/326 (removed 1) transitions.
[2022-05-16 10:10:08] [INFO ] Flow matrix only has 267 transitions (discarded 58 similar events)
// Phase 1: matrix 267 rows 117 cols
[2022-05-16 10:10:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 10:10:08] [INFO ] Implicit Places using invariants in 61 ms returned []
[2022-05-16 10:10:08] [INFO ] Flow matrix only has 267 transitions (discarded 58 similar events)
// Phase 1: matrix 267 rows 117 cols
[2022-05-16 10:10:08] [INFO ] Computed 0 place invariants in 7 ms
[2022-05-16 10:10:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-16 10:10:08] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Starting structural reductions in SLCL_LTL mode, iteration 2 : 117/1556 places, 325/1992 transitions.
Finished structural reductions, in 2 iterations. Remains : 117/1556 places, 325/1992 transitions.
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(EQ s35 0), p0:(NEQ s9 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 10390 reset in 146 ms.
Product exploration explored 100000 steps with 10377 reset in 150 ms.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 5 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 1206 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 288 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-16 10:10:09] [INFO ] Flow matrix only has 267 transitions (discarded 58 similar events)
// Phase 1: matrix 267 rows 117 cols
[2022-05-16 10:10:09] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:10:09] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 10:10:09] [INFO ] After 129ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-16 10:10:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-16 10:10:09] [INFO ] After 21ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-16 10:10:09] [INFO ] After 46ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2022-05-16 10:10:09] [INFO ] After 246ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 117 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 117/117 places, 325/325 transitions.
Graph (trivial) has 189 edges and 117 vertex of which 2 / 117 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 57 transitions
Reduce isomorphic transitions removed 57 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 0 with 1 rules applied. Total rules applied 2 place count 116 transition count 267
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 115 transition count 266
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 114 transition count 262
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 114 transition count 262
Performed 30 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 66 place count 84 transition count 231
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 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 25 rules applied. Total rules applied 91 place count 84 transition count 206
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 93 place count 83 transition count 205
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 94 place count 82 transition count 203
Iterating global reduction 4 with 1 rules applied. Total rules applied 95 place count 82 transition count 203
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 4 with 2 rules applied. Total rules applied 97 place count 81 transition count 202
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 106 place count 81 transition count 193
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 109 place count 78 transition count 190
Iterating global reduction 5 with 3 rules applied. Total rules applied 112 place count 78 transition count 190
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 115 place count 78 transition count 187
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 147 place count 62 transition count 201
Drop transitions removed 17 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 6 with 40 rules applied. Total rules applied 187 place count 62 transition count 161
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 198 place count 51 transition count 150
Iterating global reduction 7 with 11 rules applied. Total rules applied 209 place count 51 transition count 150
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 215 place count 51 transition count 144
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 220 place count 46 transition count 134
Iterating global reduction 8 with 5 rules applied. Total rules applied 225 place count 46 transition count 134
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 230 place count 46 transition count 129
Drop transitions removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 9 with 27 rules applied. Total rules applied 257 place count 46 transition count 102
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 260 place count 43 transition count 93
Iterating global reduction 9 with 3 rules applied. Total rules applied 263 place count 43 transition count 93
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 266 place count 43 transition count 90
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 269 place count 40 transition count 87
Iterating global reduction 10 with 3 rules applied. Total rules applied 272 place count 40 transition count 87
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 278 place count 40 transition count 81
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 280 place count 39 transition count 92
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 283 place count 39 transition count 89
Free-agglomeration rule applied 3 times.
Iterating global reduction 11 with 3 rules applied. Total rules applied 286 place count 39 transition count 86
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 35 edges and 35 vertex of which 25 / 35 are part of one of the 9 SCC in 0 ms
Free SCC test removed 16 places
Iterating post reduction 11 with 8 rules applied. Total rules applied 294 place count 19 transition count 83
Drop transitions removed 26 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 12 with 45 rules applied. Total rules applied 339 place count 19 transition count 38
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 342 place count 16 transition count 35
Iterating global reduction 13 with 3 rules applied. Total rules applied 345 place count 16 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 346 place count 16 transition count 34
Performed 3 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 352 place count 13 transition count 28
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 14 with 12 rules applied. Total rules applied 364 place count 13 transition count 16
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 365 place count 13 transition count 15
Free-agglomeration rule applied 1 times.
Iterating global reduction 15 with 1 rules applied. Total rules applied 366 place count 13 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 367 place count 12 transition count 14
Applied a total of 367 rules in 54 ms. Remains 12 /117 variables (removed 105) and now considering 14/325 (removed 311) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/117 places, 14/325 transitions.
Finished random walk after 10 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 171 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 5 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 241 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 858 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 325/325 transitions.
Applied a total of 0 rules in 9 ms. Remains 117 /117 variables (removed 0) and now considering 325/325 (removed 0) transitions.
[2022-05-16 10:10:10] [INFO ] Flow matrix only has 267 transitions (discarded 58 similar events)
// Phase 1: matrix 267 rows 117 cols
[2022-05-16 10:10:10] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:10:10] [INFO ] Implicit Places using invariants in 111 ms returned []
[2022-05-16 10:10:10] [INFO ] Flow matrix only has 267 transitions (discarded 58 similar events)
// Phase 1: matrix 267 rows 117 cols
[2022-05-16 10:10:10] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:10:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-16 10:10:11] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 412 ms to find 0 implicit places.
[2022-05-16 10:10:11] [INFO ] Flow matrix only has 267 transitions (discarded 58 similar events)
// Phase 1: matrix 267 rows 117 cols
[2022-05-16 10:10:11] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 10:10:11] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 117/117 places, 325/325 transitions.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 125 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 5 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 237 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 7552 steps, including 918 resets, run visited all 2 properties in 182 ms. (steps per millisecond=41 )
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 165 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 5 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 241 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 232 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 238 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 10347 reset in 259 ms.
Product exploration explored 100000 steps with 10399 reset in 265 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 325/325 transitions.
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 117 transition count 287
Applied a total of 38 rules in 9 ms. Remains 117 /117 variables (removed 0) and now considering 287/325 (removed 38) transitions.
[2022-05-16 10:10:13] [INFO ] Redundant transitions in 32 ms returned []
[2022-05-16 10:10:13] [INFO ] Flow matrix only has 229 transitions (discarded 58 similar events)
// Phase 1: matrix 229 rows 117 cols
[2022-05-16 10:10:13] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 10:10:13] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/117 places, 287/325 transitions.
Finished structural reductions, in 1 iterations. Remains : 117/117 places, 287/325 transitions.
Product exploration explored 100000 steps with 10285 reset in 506 ms.
Product exploration explored 100000 steps with 10267 reset in 311 ms.
Built C files in :
/tmp/ltsmin8661514455195493751
[2022-05-16 10:10:14] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8661514455195493751
Running compilation step : cd /tmp/ltsmin8661514455195493751;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 928 ms.
Running link step : cd /tmp/ltsmin8661514455195493751;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin8661514455195493751;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased43801641839622866.hoa' '--buchi-type=spotba'
LTSmin run took 246 ms.
Treatment of property CloudReconfiguration-PT-320-LTLFireability-04 finished in 8470 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-04 FALSE TECHNIQUES SL_INSENSITIVE
[2022-05-16 10:10:16] [INFO ] Flatten gal took : 57 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 175636 ms.

BK_STOP 1652695816220

--------------------
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-320"
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-320, 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-165252095600364"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 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 ;