About the Execution of ITS-Tools for CloudReconfiguration-PT-304
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 790.256 | 155550.00 | 220259.00 | 760.20 | FTFFTFTTFTFFTFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095400236.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-304, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095400236
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 892K
-rw-r--r-- 1 mcc users 7.3K Apr 29 14:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 29 14:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 14:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 14:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 660K May 10 09:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-304-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1652644090515
Running Version 202205111006
[2022-05-15 19:48:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-15 19:48:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 19:48:13] [INFO ] Load time of PNML (sax parser for PT used): 401 ms
[2022-05-15 19:48:13] [INFO ] Transformed 2584 places.
[2022-05-15 19:48:13] [INFO ] Transformed 3094 transitions.
[2022-05-15 19:48:13] [INFO ] Found NUPN structural information;
[2022-05-15 19:48:13] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 627 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-304-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 521 places :
Symmetric choice reduction at 0 with 521 rule applications. Total rules 521 place count 2063 transition count 2573
Iterating global reduction 0 with 521 rules applied. Total rules applied 1042 place count 2063 transition count 2573
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1070 place count 2063 transition count 2545
Discarding 239 places :
Symmetric choice reduction at 1 with 239 rule applications. Total rules 1309 place count 1824 transition count 2306
Iterating global reduction 1 with 239 rules applied. Total rules applied 1548 place count 1824 transition count 2306
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 1639 place count 1733 transition count 2215
Iterating global reduction 1 with 91 rules applied. Total rules applied 1730 place count 1733 transition count 2215
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1748 place count 1733 transition count 2197
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 1796 place count 1685 transition count 2149
Iterating global reduction 2 with 48 rules applied. Total rules applied 1844 place count 1685 transition count 2149
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1853 place count 1685 transition count 2140
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1890 place count 1648 transition count 2099
Iterating global reduction 3 with 37 rules applied. Total rules applied 1927 place count 1648 transition count 2099
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1954 place count 1621 transition count 2072
Iterating global reduction 3 with 27 rules applied. Total rules applied 1981 place count 1621 transition count 2072
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2007 place count 1595 transition count 2046
Iterating global reduction 3 with 26 rules applied. Total rules applied 2033 place count 1595 transition count 2046
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2059 place count 1569 transition count 2020
Iterating global reduction 3 with 26 rules applied. Total rules applied 2085 place count 1569 transition count 2020
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2105 place count 1549 transition count 1988
Iterating global reduction 3 with 20 rules applied. Total rules applied 2125 place count 1549 transition count 1988
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2130 place count 1544 transition count 1980
Iterating global reduction 3 with 5 rules applied. Total rules applied 2135 place count 1544 transition count 1980
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2140 place count 1539 transition count 1973
Iterating global reduction 3 with 5 rules applied. Total rules applied 2145 place count 1539 transition count 1973
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2146 place count 1539 transition count 1972
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2148 place count 1537 transition count 1970
Iterating global reduction 4 with 2 rules applied. Total rules applied 2150 place count 1537 transition count 1970
Applied a total of 2150 rules in 3124 ms. Remains 1537 /2584 variables (removed 1047) and now considering 1970/3094 (removed 1124) transitions.
// Phase 1: matrix 1970 rows 1537 cols
[2022-05-15 19:48:17] [INFO ] Computed 4 place invariants in 51 ms
[2022-05-15 19:48:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:48:17] [INFO ] Implicit Places using invariants in 728 ms returned []
// Phase 1: matrix 1970 rows 1537 cols
[2022-05-15 19:48:17] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-15 19:48:18] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:48:18] [INFO ] Implicit Places using invariants and state equation in 992 ms returned []
Implicit Place search using SMT with State Equation took 1770 ms to find 0 implicit places.
// Phase 1: matrix 1970 rows 1537 cols
[2022-05-15 19:48:18] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 19:48:20] [INFO ] Dead Transitions using invariants and state equation in 1549 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1537/2584 places, 1970/3094 transitions.
Finished structural reductions, in 1 iterations. Remains : 1537/2584 places, 1970/3094 transitions.
Support contains 30 out of 1537 places after structural reductions.
[2022-05-15 19:48:20] [INFO ] Flatten gal took : 210 ms
[2022-05-15 19:48:20] [INFO ] Flatten gal took : 153 ms
[2022-05-15 19:48:21] [INFO ] Input system was already deterministic with 1970 transitions.
Support contains 29 out of 1537 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 78 resets, run finished after 799 ms. (steps per millisecond=12 ) properties (out of 28) seen :7
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 21) 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 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Running SMT prover for 21 properties.
// Phase 1: matrix 1970 rows 1537 cols
[2022-05-15 19:48:22] [INFO ] Computed 4 place invariants in 17 ms
[2022-05-15 19:48:23] [INFO ] After 1173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:21
[2022-05-15 19:48:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-15 19:48:28] [INFO ] After 3357ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :20
[2022-05-15 19:48:32] [INFO ] After 7012ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :20
Attempting to minimize the solution found.
Minimization took 2109 ms.
[2022-05-15 19:48:34] [INFO ] After 10937ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :20
Fused 21 Parikh solutions to 18 different solutions.
Parikh walk visited 16 properties in 367 ms.
Support contains 3 out of 1537 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Graph (trivial) has 1874 edges and 1537 vertex of which 668 / 1537 are part of one of the 61 SCC in 19 ms
Free SCC test removed 607 places
Drop transitions removed 765 transitions
Reduce isomorphic transitions removed 765 transitions.
Graph (complete) has 1378 edges and 930 vertex of which 921 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 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 518 transitions
Trivial Post-agglo rules discarded 518 transitions
Performed 518 trivial Post agglomeration. Transition count delta: 518
Iterating post reduction 0 with 525 rules applied. Total rules applied 527 place count 921 transition count 676
Reduce places removed 518 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 579 rules applied. Total rules applied 1106 place count 403 transition count 615
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 43 rules applied. Total rules applied 1149 place count 364 transition count 611
Reduce places removed 2 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 4 rules applied. Total rules applied 1153 place count 362 transition count 609
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1156 place count 361 transition count 607
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 1160 place count 359 transition count 605
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1161 place count 358 transition count 605
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 49 Pre rules applied. Total rules applied 1161 place count 358 transition count 556
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 1259 place count 309 transition count 556
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1269 place count 299 transition count 541
Iterating global reduction 7 with 10 rules applied. Total rules applied 1279 place count 299 transition count 541
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 7 with 2 rules applied. Total rules applied 1281 place count 299 transition count 539
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1282 place count 298 transition count 539
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 1289 place count 291 transition count 529
Iterating global reduction 9 with 7 rules applied. Total rules applied 1296 place count 291 transition count 529
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1301 place count 291 transition count 524
Performed 157 Post agglomeration using F-continuation condition with reduction of 103 identical transitions.
Deduced a syphon composed of 157 places in 0 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 10 with 314 rules applied. Total rules applied 1615 place count 134 transition count 264
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 10 with 21 rules applied. Total rules applied 1636 place count 134 transition count 243
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1641 place count 129 transition count 238
Iterating global reduction 11 with 5 rules applied. Total rules applied 1646 place count 129 transition count 238
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1648 place count 127 transition count 236
Iterating global reduction 11 with 2 rules applied. Total rules applied 1650 place count 127 transition count 236
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1652 place count 127 transition count 234
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 12 with 22 rules applied. Total rules applied 1674 place count 116 transition count 222
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 1688 place count 116 transition count 208
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1690 place count 115 transition count 207
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1692 place count 115 transition count 205
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 14 with 2 rules applied. Total rules applied 1694 place count 114 transition count 204
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1695 place count 114 transition count 203
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 15 with 68 rules applied. Total rules applied 1763 place count 80 transition count 233
Drop transitions removed 11 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 15 with 38 rules applied. Total rules applied 1801 place count 80 transition count 195
Discarding 22 places :
Symmetric choice reduction at 16 with 22 rule applications. Total rules 1823 place count 58 transition count 159
Iterating global reduction 16 with 22 rules applied. Total rules applied 1845 place count 58 transition count 159
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 16 with 13 rules applied. Total rules applied 1858 place count 58 transition count 146
Discarding 6 places :
Symmetric choice reduction at 17 with 6 rule applications. Total rules 1864 place count 52 transition count 134
Iterating global reduction 17 with 6 rules applied. Total rules applied 1870 place count 52 transition count 134
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 1876 place count 52 transition count 128
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 1886 place count 52 transition count 118
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1887 place count 51 transition count 115
Iterating global reduction 18 with 1 rules applied. Total rules applied 1888 place count 51 transition count 115
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1889 place count 50 transition count 114
Iterating global reduction 18 with 1 rules applied. Total rules applied 1890 place count 50 transition count 114
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1891 place count 50 transition count 113
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1892 place count 50 transition count 112
Free-agglomeration rule applied 4 times.
Iterating global reduction 19 with 4 rules applied. Total rules applied 1896 place count 50 transition count 108
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 1902 place count 46 transition count 106
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1903 place count 46 transition count 105
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 20 with 8 rules applied. Total rules applied 1911 place count 46 transition count 105
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 1913 place count 46 transition count 103
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 1914 place count 45 transition count 102
Iterating global reduction 20 with 1 rules applied. Total rules applied 1915 place count 45 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1916 place count 44 transition count 101
Applied a total of 1916 rules in 255 ms. Remains 44 /1537 variables (removed 1493) and now considering 101/1970 (removed 1869) transitions.
Finished structural reductions, in 1 iterations. Remains : 44/1537 places, 101/1970 transitions.
Finished random walk after 52 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=17 )
FORMULA CloudReconfiguration-PT-304-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2146 edges and 1537 vertex of which 1528 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.27 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(X(X(p0))) U (!X(p0)&&p1))))'
Support contains 2 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1524 transition count 1953
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1524 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1524 transition count 1952
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 37 place count 1514 transition count 1939
Iterating global reduction 1 with 10 rules applied. Total rules applied 47 place count 1514 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 1514 transition count 1938
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 53 place count 1509 transition count 1933
Iterating global reduction 2 with 5 rules applied. Total rules applied 58 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 59 place count 1509 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 61 place count 1507 transition count 1930
Iterating global reduction 3 with 2 rules applied. Total rules applied 63 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 1506 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 1505 transition count 1927
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 1505 transition count 1927
Applied a total of 67 rules in 1352 ms. Remains 1505 /1537 variables (removed 32) and now considering 1927/1970 (removed 43) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:48:37] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 19:48:37] [INFO ] Implicit Places using invariants in 356 ms returned []
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:48:37] [INFO ] Computed 4 place invariants in 31 ms
[2022-05-15 19:48:38] [INFO ] Implicit Places using invariants and state equation in 645 ms returned []
Implicit Place search using SMT with State Equation took 1010 ms to find 0 implicit places.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:48:38] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-15 19:48:38] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:48:40] [INFO ] Dead Transitions using invariants and state equation in 2141 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1537 places, 1927/1970 transitions.
Finished structural reductions, in 1 iterations. Remains : 1505/1537 places, 1927/1970 transitions.
Stuttering acceptance computed with spot in 446 ms :[(OR (NOT p1) p0), p0]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s865 1), p0:(EQ s1028 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 126 steps with 0 reset in 7 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-02 finished in 5168 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(G(X((G(p0)||p1))) U (F(p0)||p2))))'
Support contains 3 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1526 transition count 1957
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1526 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1526 transition count 1956
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 31 place count 1518 transition count 1946
Iterating global reduction 1 with 8 rules applied. Total rules applied 39 place count 1518 transition count 1946
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 40 place count 1518 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 44 place count 1514 transition count 1941
Iterating global reduction 2 with 4 rules applied. Total rules applied 48 place count 1514 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 50 place count 1512 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 1512 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1511 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1511 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1510 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1510 transition count 1936
Applied a total of 56 rules in 798 ms. Remains 1510 /1537 variables (removed 27) and now considering 1936/1970 (removed 34) transitions.
// Phase 1: matrix 1936 rows 1510 cols
[2022-05-15 19:48:41] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-15 19:48:41] [INFO ] Implicit Places using invariants in 439 ms returned []
// Phase 1: matrix 1936 rows 1510 cols
[2022-05-15 19:48:42] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 19:48:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:48:42] [INFO ] Implicit Places using invariants and state equation in 981 ms returned []
Implicit Place search using SMT with State Equation took 1423 ms to find 0 implicit places.
// Phase 1: matrix 1936 rows 1510 cols
[2022-05-15 19:48:42] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 19:48:45] [INFO ] Dead Transitions using invariants and state equation in 2043 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1510/1537 places, 1936/1970 transitions.
Finished structural reductions, in 1 iterations. Remains : 1510/1537 places, 1936/1970 transitions.
Stuttering acceptance computed with spot in 263 ms :[true, (OR p0 p2), p0, (OR p0 p2), (OR p1 p0), (OR p0 (AND p1 p2))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(OR p2 p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=p0, acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(EQ s599 1), p2:(EQ s133 1), p1:(EQ s121 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 769 reset in 525 ms.
Product exploration explored 100000 steps with 767 reset in 433 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2111 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.16 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (AND (NOT p2) (NOT p0))), (X (NOT (OR p2 p0))), true, (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 493 ms. Reduced automaton from 6 states, 13 edges and 3 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 92 ms :[true, p0, p0]
Incomplete random walk after 10000 steps, including 76 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 331264 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :{}
Probabilistic random walk after 331264 steps, saw 81394 distinct states, run finished after 3005 ms. (steps per millisecond=110 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1936 rows 1510 cols
[2022-05-15 19:48:49] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-15 19:48:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2022-05-15 19:48:51] [INFO ] After 1393ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 19:48:51] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19 ms returned sat
[2022-05-15 19:48:53] [INFO ] After 1330ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 19:48:53] [INFO ] After 1491ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 191 ms.
[2022-05-15 19:48:53] [INFO ] After 2034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 58 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=58 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (AND (NOT p2) (NOT p0))), (X (NOT (OR p2 p0))), true, (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 8 factoid took 380 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 93 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 77 ms :[true, p0, p0]
Support contains 1 out of 1510 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1510/1510 places, 1936/1936 transitions.
Applied a total of 0 rules in 111 ms. Remains 1510 /1510 variables (removed 0) and now considering 1936/1936 (removed 0) transitions.
// Phase 1: matrix 1936 rows 1510 cols
[2022-05-15 19:48:54] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-15 19:48:54] [INFO ] Implicit Places using invariants in 424 ms returned []
// Phase 1: matrix 1936 rows 1510 cols
[2022-05-15 19:48:54] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:48:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:48:55] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1286 ms to find 0 implicit places.
// Phase 1: matrix 1936 rows 1510 cols
[2022-05-15 19:48:55] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:48:57] [INFO ] Dead Transitions using invariants and state equation in 2180 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1510/1510 places, 1936/1936 transitions.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2111 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.14 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 177 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 83 ms :[true, p0, p0]
Incomplete random walk after 10000 steps, including 76 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 310028 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 310028 steps, saw 77084 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1936 rows 1510 cols
[2022-05-15 19:49:00] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-15 19:49:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-15 19:49:02] [INFO ] After 1450ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 19:49:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-15 19:49:03] [INFO ] After 1174ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 19:49:04] [INFO ] After 1303ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2022-05-15 19:49:04] [INFO ] After 1729ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 58 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=29 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 163 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 83 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 79 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 80 ms :[true, p0, p0]
Product exploration explored 100000 steps with 777 reset in 256 ms.
Product exploration explored 100000 steps with 757 reset in 222 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 77 ms :[true, p0, p0]
Support contains 1 out of 1510 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1510/1510 places, 1936/1936 transitions.
Graph (trivial) has 1847 edges and 1510 vertex of which 693 / 1510 are part of one of the 63 SCC in 3 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1373 edges and 880 vertex of which 871 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 476 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 476 rules applied. Total rules applied 478 place count 871 transition count 1199
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 490 place count 871 transition count 1187
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 490 place count 871 transition count 1199
Deduced a syphon composed of 497 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 511 place count 871 transition count 1199
Discarding 284 places :
Symmetric choice reduction at 2 with 284 rule applications. Total rules 795 place count 587 transition count 904
Deduced a syphon composed of 230 places in 0 ms
Iterating global reduction 2 with 284 rules applied. Total rules applied 1079 place count 587 transition count 904
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1091 place count 575 transition count 888
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1103 place count 575 transition count 888
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1109 place count 575 transition count 882
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1121 place count 563 transition count 870
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1133 place count 563 transition count 870
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1135 place count 561 transition count 866
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1137 place count 561 transition count 866
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1139 place count 559 transition count 862
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1141 place count 559 transition count 862
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1145 place count 555 transition count 858
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1149 place count 555 transition count 858
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1151 place count 553 transition count 854
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1153 place count 553 transition count 854
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1155 place count 551 transition count 850
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1157 place count 551 transition count 850
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1161 place count 547 transition count 844
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1165 place count 547 transition count 844
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1168 place count 544 transition count 835
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1171 place count 544 transition count 835
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1172 place count 544 transition count 835
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1176 place count 540 transition count 825
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1180 place count 540 transition count 825
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1182 place count 538 transition count 823
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 1184 place count 538 transition count 823
Performed 105 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 105 rules applied. Total rules applied 1289 place count 538 transition count 900
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 4 with 40 rules applied. Total rules applied 1329 place count 538 transition count 860
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1429 place count 438 transition count 750
Deduced a syphon composed of 225 places in 0 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1529 place count 438 transition count 750
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1535 place count 432 transition count 741
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1541 place count 432 transition count 741
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 226 places in 0 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1548 place count 432 transition count 741
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1552 place count 432 transition count 737
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1567 place count 417 transition count 718
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1582 place count 417 transition count 718
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1588 place count 417 transition count 712
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1592 place count 413 transition count 708
Deduced a syphon composed of 211 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1596 place count 413 transition count 708
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1599 place count 413 transition count 708
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1605 place count 413 transition count 702
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1608 place count 410 transition count 699
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1611 place count 410 transition count 699
Performed 70 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 281 places in 1 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1681 place count 410 transition count 1014
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 8 with 121 rules applied. Total rules applied 1802 place count 410 transition count 893
Discarding 125 places :
Symmetric choice reduction at 9 with 125 rule applications. Total rules 1927 place count 285 transition count 562
Deduced a syphon composed of 165 places in 0 ms
Iterating global reduction 9 with 125 rules applied. Total rules applied 2052 place count 285 transition count 562
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2067 place count 285 transition count 547
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 2094 place count 258 transition count 489
Deduced a syphon composed of 138 places in 1 ms
Iterating global reduction 10 with 27 rules applied. Total rules applied 2121 place count 258 transition count 489
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2124 place count 258 transition count 539
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2127 place count 255 transition count 511
Deduced a syphon composed of 138 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2130 place count 255 transition count 511
Deduced a syphon composed of 138 places in 1 ms
Drop transitions removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 10 with 46 rules applied. Total rules applied 2176 place count 255 transition count 465
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2180 place count 251 transition count 461
Deduced a syphon composed of 134 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2184 place count 251 transition count 461
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2187 place count 251 transition count 521
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2190 place count 248 transition count 506
Deduced a syphon composed of 134 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2193 place count 248 transition count 506
Deduced a syphon composed of 134 places in 0 ms
Applied a total of 2193 rules in 498 ms. Remains 248 /1510 variables (removed 1262) and now considering 506/1936 (removed 1430) transitions.
[2022-05-15 19:49:05] [INFO ] Redundant transitions in 59 ms returned []
[2022-05-15 19:49:05] [INFO ] Flow matrix only has 449 transitions (discarded 57 similar events)
// Phase 1: matrix 449 rows 248 cols
[2022-05-15 19:49:05] [INFO ] Computed 0 place invariants in 18 ms
[2022-05-15 19:49:06] [INFO ] Dead Transitions using invariants and state equation in 361 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 248/1510 places, 506/1936 transitions.
Finished structural reductions, in 1 iterations. Remains : 248/1510 places, 506/1936 transitions.
Entered a terminal (fully accepting) state of product in 619 steps with 43 reset in 16 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-03 finished in 25590 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1524 transition count 1953
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1524 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1524 transition count 1952
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 37 place count 1514 transition count 1939
Iterating global reduction 1 with 10 rules applied. Total rules applied 47 place count 1514 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 1514 transition count 1938
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 53 place count 1509 transition count 1933
Iterating global reduction 2 with 5 rules applied. Total rules applied 58 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 59 place count 1509 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 61 place count 1507 transition count 1930
Iterating global reduction 3 with 2 rules applied. Total rules applied 63 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 1506 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 1505 transition count 1927
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 1505 transition count 1927
Applied a total of 67 rules in 492 ms. Remains 1505 /1537 variables (removed 32) and now considering 1927/1970 (removed 43) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:49:06] [INFO ] Computed 4 place invariants in 26 ms
[2022-05-15 19:49:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:49:07] [INFO ] Implicit Places using invariants in 455 ms returned []
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:49:07] [INFO ] Computed 4 place invariants in 24 ms
[2022-05-15 19:49:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:49:08] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1433 ms to find 0 implicit places.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:49:08] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:49:10] [INFO ] Dead Transitions using invariants and state equation in 2049 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1537 places, 1927/1970 transitions.
Finished structural reductions, in 1 iterations. Remains : 1505/1537 places, 1927/1970 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s1349 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]]
Product exploration explored 100000 steps with 50000 reset in 2428 ms.
Product exploration explored 100000 steps with 50000 reset in 1781 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2102 edges and 1505 vertex of which 1496 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-304-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-304-LTLFireability-04 finished in 8386 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0)) U X(p1))))'
Support contains 4 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1525 transition count 1954
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1525 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1525 transition count 1953
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 34 place count 1516 transition count 1941
Iterating global reduction 1 with 9 rules applied. Total rules applied 43 place count 1516 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 44 place count 1516 transition count 1940
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 48 place count 1512 transition count 1936
Iterating global reduction 2 with 4 rules applied. Total rules applied 52 place count 1512 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 53 place count 1512 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 55 place count 1510 transition count 1933
Iterating global reduction 3 with 2 rules applied. Total rules applied 57 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 58 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 60 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 61 place count 1508 transition count 1930
Applied a total of 61 rules in 684 ms. Remains 1508 /1537 variables (removed 29) and now considering 1930/1970 (removed 40) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-15 19:49:15] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:49:15] [INFO ] Implicit Places using invariants in 343 ms returned []
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-15 19:49:15] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:49:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:49:16] [INFO ] Implicit Places using invariants and state equation in 796 ms returned []
Implicit Place search using SMT with State Equation took 1142 ms to find 0 implicit places.
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-15 19:49:16] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:49:18] [INFO ] Dead Transitions using invariants and state equation in 1645 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1537 places, 1930/1970 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1537 places, 1930/1970 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s555 1) (AND (EQ s1365 1) (OR (EQ s555 1) (EQ s48 1)))), p0:(EQ s652 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 135 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-05 finished in 3663 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Graph (trivial) has 1879 edges and 1537 vertex of which 681 / 1537 are part of one of the 63 SCC in 4 ms
Free SCC test removed 618 places
Ensure Unique test removed 718 transitions
Reduce isomorphic transitions removed 718 transitions.
Graph (complete) has 1425 edges and 919 vertex of which 910 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 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 909 transition count 750
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 523 rules applied. Total rules applied 1021 place count 413 transition count 723
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1036 place count 399 transition count 722
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1037 place count 398 transition count 722
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1037 place count 398 transition count 673
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1135 place count 349 transition count 673
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1151 place count 333 transition count 645
Iterating global reduction 4 with 16 rules applied. Total rules applied 1167 place count 333 transition count 645
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 4 with 2 rules applied. Total rules applied 1169 place count 333 transition count 643
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1170 place count 332 transition count 643
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1180 place count 322 transition count 626
Iterating global reduction 6 with 10 rules applied. Total rules applied 1190 place count 322 transition count 626
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1194 place count 322 transition count 622
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 320 transition count 618
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 320 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 318 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 318 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1204 place count 316 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1206 place count 316 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1208 place count 314 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1210 place count 314 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1212 place count 312 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1214 place count 312 transition count 602
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1215 place count 311 transition count 595
Iterating global reduction 7 with 1 rules applied. Total rules applied 1216 place count 311 transition count 595
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1217 place count 311 transition count 594
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1218 place count 310 transition count 594
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1219 place count 309 transition count 587
Iterating global reduction 9 with 1 rules applied. Total rules applied 1220 place count 309 transition count 587
Performed 145 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 9 with 290 rules applied. Total rules applied 1510 place count 164 transition count 357
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 13 rules applied. Total rules applied 1523 place count 164 transition count 344
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1525 place count 163 transition count 343
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1530 place count 158 transition count 337
Iterating global reduction 11 with 5 rules applied. Total rules applied 1535 place count 158 transition count 337
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1536 place count 157 transition count 336
Iterating global reduction 11 with 1 rules applied. Total rules applied 1537 place count 157 transition count 336
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1538 place count 157 transition count 335
Performed 10 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 12 with 20 rules applied. Total rules applied 1558 place count 147 transition count 324
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 1568 place count 147 transition count 314
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 13 with 38 rules applied. Total rules applied 1606 place count 128 transition count 348
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 1623 place count 128 transition count 331
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1632 place count 119 transition count 313
Iterating global reduction 14 with 9 rules applied. Total rules applied 1641 place count 119 transition count 313
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1647 place count 119 transition count 307
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 15 with 36 rules applied. Total rules applied 1683 place count 119 transition count 271
Applied a total of 1683 rules in 224 ms. Remains 119 /1537 variables (removed 1418) and now considering 271/1970 (removed 1699) transitions.
[2022-05-15 19:49:18] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
// Phase 1: matrix 214 rows 119 cols
[2022-05-15 19:49:18] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:49:18] [INFO ] Implicit Places using invariants in 80 ms returned []
[2022-05-15 19:49:18] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
// Phase 1: matrix 214 rows 119 cols
[2022-05-15 19:49:18] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:49:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 19:49:18] [INFO ] Implicit Places using invariants and state equation in 259 ms returned [10, 49, 82]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 347 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1537 places, 271/1970 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 113 transition count 268
Applied a total of 6 rules in 9 ms. Remains 113 /116 variables (removed 3) and now considering 268/271 (removed 3) transitions.
[2022-05-15 19:49:18] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
// Phase 1: matrix 211 rows 113 cols
[2022-05-15 19:49:18] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:49:19] [INFO ] Implicit Places using invariants in 96 ms returned []
[2022-05-15 19:49:19] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
// Phase 1: matrix 211 rows 113 cols
[2022-05-15 19:49:19] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:49:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 19:49:19] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1537 places, 268/1970 transitions.
Finished structural reductions, in 2 iterations. Remains : 113/1537 places, 268/1970 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s0 1) (EQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 180 ms.
Product exploration explored 100000 steps with 50000 reset in 300 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-304-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-304-LTLFireability-06 finished in 1478 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(p0 U X(p1)))'
Support contains 2 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1524 transition count 1953
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1524 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1524 transition count 1952
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 37 place count 1514 transition count 1939
Iterating global reduction 1 with 10 rules applied. Total rules applied 47 place count 1514 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 1514 transition count 1938
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 53 place count 1509 transition count 1933
Iterating global reduction 2 with 5 rules applied. Total rules applied 58 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 59 place count 1509 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 61 place count 1507 transition count 1930
Iterating global reduction 3 with 2 rules applied. Total rules applied 63 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 1506 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 1505 transition count 1927
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 1505 transition count 1927
Applied a total of 67 rules in 455 ms. Remains 1505 /1537 variables (removed 32) and now considering 1927/1970 (removed 43) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:49:20] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:49:20] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:49:20] [INFO ] Implicit Places using invariants in 474 ms returned []
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:49:20] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:49:21] [INFO ] Implicit Places using invariants and state equation in 591 ms returned []
Implicit Place search using SMT with State Equation took 1066 ms to find 0 implicit places.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:49:21] [INFO ] Computed 4 place invariants in 18 ms
[2022-05-15 19:49:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:49:23] [INFO ] Dead Transitions using invariants and state equation in 2244 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1537 places, 1927/1970 transitions.
Finished structural reductions, in 1 iterations. Remains : 1505/1537 places, 1927/1970 transitions.
Stuttering acceptance computed with spot in 79 ms :[p1, p1, true]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s1362 1), p1:(EQ s1121 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1599 ms.
Product exploration explored 100000 steps with 50000 reset in 1596 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2102 edges and 1505 vertex of which 1496 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p1)), true, (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p1))
Knowledge based reduction with 6 factoid took 148 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-304-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-304-LTLFireability-07 finished in 7224 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((X(X(p0))&&F(G(p1))))||(X(p2)&&p3))))'
Support contains 3 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1526 transition count 1955
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1526 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1526 transition count 1954
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 31 place count 1518 transition count 1943
Iterating global reduction 1 with 8 rules applied. Total rules applied 39 place count 1518 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 40 place count 1518 transition count 1942
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 45 place count 1513 transition count 1937
Iterating global reduction 2 with 5 rules applied. Total rules applied 50 place count 1513 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 51 place count 1513 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 53 place count 1511 transition count 1934
Iterating global reduction 3 with 2 rules applied. Total rules applied 55 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 56 place count 1510 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 57 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 58 place count 1509 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 1509 transition count 1931
Applied a total of 59 rules in 443 ms. Remains 1509 /1537 variables (removed 28) and now considering 1931/1970 (removed 39) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-15 19:49:27] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:49:27] [INFO ] Implicit Places using invariants in 333 ms returned []
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-15 19:49:27] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:49:28] [INFO ] Implicit Places using invariants and state equation in 606 ms returned []
Implicit Place search using SMT with State Equation took 942 ms to find 0 implicit places.
// Phase 1: matrix 1931 rows 1509 cols
[2022-05-15 19:49:28] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-15 19:49:30] [INFO ] Dead Transitions using invariants and state equation in 1868 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1509/1537 places, 1931/1970 transitions.
Finished structural reductions, in 1 iterations. Remains : 1509/1537 places, 1931/1970 transitions.
Stuttering acceptance computed with spot in 374 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p3), acceptance={} source=1 dest: 2}, { cond=p3, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 6}, { cond=p0, acceptance={} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=p1, acceptance={} source=7 dest: 7}, { cond=(NOT p1), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p3:(EQ s1226 1), p2:(EQ s230 1), p0:(EQ s230 0), p1:(EQ s481 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 92 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-08 finished in 3666 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G((!X(F(p0))||p0))) U p1))'
Support contains 3 out of 1537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Graph (trivial) has 1875 edges and 1537 vertex of which 694 / 1537 are part of one of the 63 SCC in 2 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1409 edges and 906 vertex of which 897 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 488 rules applied. Total rules applied 490 place count 896 transition count 743
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 512 rules applied. Total rules applied 1002 place count 408 transition count 719
Reduce places removed 12 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 16 rules applied. Total rules applied 1018 place count 396 transition count 715
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1022 place count 392 transition count 715
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1022 place count 392 transition count 669
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1114 place count 346 transition count 669
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1130 place count 330 transition count 641
Iterating global reduction 4 with 16 rules applied. Total rules applied 1146 place count 330 transition count 641
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 4 with 2 rules applied. Total rules applied 1148 place count 330 transition count 639
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1149 place count 329 transition count 639
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1159 place count 319 transition count 623
Iterating global reduction 6 with 10 rules applied. Total rules applied 1169 place count 319 transition count 623
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1174 place count 319 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1176 place count 317 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1178 place count 317 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1180 place count 315 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1182 place count 315 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1184 place count 313 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1186 place count 313 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1188 place count 311 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 311 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 309 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 309 transition count 598
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1195 place count 308 transition count 591
Iterating global reduction 7 with 1 rules applied. Total rules applied 1196 place count 308 transition count 591
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1197 place count 308 transition count 590
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1198 place count 307 transition count 590
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1199 place count 306 transition count 583
Iterating global reduction 9 with 1 rules applied. Total rules applied 1200 place count 306 transition count 583
Performed 145 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 9 with 290 rules applied. Total rules applied 1490 place count 161 transition count 354
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 13 rules applied. Total rules applied 1503 place count 161 transition count 341
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1505 place count 160 transition count 340
Discarding 6 places :
Symmetric choice reduction at 11 with 6 rule applications. Total rules 1511 place count 154 transition count 333
Iterating global reduction 11 with 6 rules applied. Total rules applied 1517 place count 154 transition count 333
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1519 place count 152 transition count 331
Iterating global reduction 11 with 2 rules applied. Total rules applied 1521 place count 152 transition count 331
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1523 place count 152 transition count 329
Performed 10 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 12 with 20 rules applied. Total rules applied 1543 place count 142 transition count 318
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 1553 place count 142 transition count 308
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 13 with 32 rules applied. Total rules applied 1585 place count 126 transition count 331
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 13 with 16 rules applied. Total rules applied 1601 place count 126 transition count 315
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1610 place count 117 transition count 297
Iterating global reduction 14 with 9 rules applied. Total rules applied 1619 place count 117 transition count 297
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1625 place count 117 transition count 291
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 15 with 33 rules applied. Total rules applied 1658 place count 117 transition count 258
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1659 place count 117 transition count 258
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1660 place count 116 transition count 257
Applied a total of 1660 rules in 195 ms. Remains 116 /1537 variables (removed 1421) and now considering 257/1970 (removed 1713) transitions.
[2022-05-15 19:49:30] [INFO ] Flow matrix only has 201 transitions (discarded 56 similar events)
// Phase 1: matrix 201 rows 116 cols
[2022-05-15 19:49:30] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 19:49:31] [INFO ] Implicit Places using invariants in 75 ms returned []
[2022-05-15 19:49:31] [INFO ] Flow matrix only has 201 transitions (discarded 56 similar events)
// Phase 1: matrix 201 rows 116 cols
[2022-05-15 19:49:31] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:49:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 19:49:31] [INFO ] Implicit Places using invariants and state equation in 205 ms returned [9, 44, 79]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 290 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1537 places, 257/1970 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 255
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 110 transition count 254
Applied a total of 3 rules in 14 ms. Remains 110 /113 variables (removed 3) and now considering 254/257 (removed 3) transitions.
[2022-05-15 19:49:31] [INFO ] Flow matrix only has 198 transitions (discarded 56 similar events)
// Phase 1: matrix 198 rows 110 cols
[2022-05-15 19:49:31] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:49:31] [INFO ] Implicit Places using invariants in 72 ms returned []
[2022-05-15 19:49:31] [INFO ] Flow matrix only has 198 transitions (discarded 56 similar events)
// Phase 1: matrix 198 rows 110 cols
[2022-05-15 19:49:31] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:49:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 19:49:31] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1537 places, 254/1970 transitions.
Finished structural reductions, in 2 iterations. Remains : 110/1537 places, 254/1970 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), false]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0, 1} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={1} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s8 1) (EQ s74 1)), p0:(EQ s20 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-10 finished in 849 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(X((G(p1)&&p0)))||p2)))'
Support contains 3 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1525 transition count 1954
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1525 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1525 transition count 1953
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 35 place count 1515 transition count 1940
Iterating global reduction 1 with 10 rules applied. Total rules applied 45 place count 1515 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 46 place count 1515 transition count 1939
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 51 place count 1510 transition count 1934
Iterating global reduction 2 with 5 rules applied. Total rules applied 56 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 57 place count 1510 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 59 place count 1508 transition count 1931
Iterating global reduction 3 with 2 rules applied. Total rules applied 61 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 62 place count 1507 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 1506 transition count 1928
Applied a total of 65 rules in 523 ms. Remains 1506 /1537 variables (removed 31) and now considering 1928/1970 (removed 42) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 19:49:32] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:49:32] [INFO ] Implicit Places using invariants in 410 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 19:49:32] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:49:33] [INFO ] Implicit Places using invariants and state equation in 746 ms returned []
Implicit Place search using SMT with State Equation took 1160 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 19:49:33] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 19:49:35] [INFO ] Dead Transitions using invariants and state equation in 2281 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1537 places, 1928/1970 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1537 places, 1928/1970 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(EQ s783 1), p0:(AND (EQ s1104 0) (EQ s1379 0)), p1:(EQ s783 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1705 steps with 11 reset in 13 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-11 finished in 4192 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 2 out of 1537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Graph (trivial) has 1878 edges and 1537 vertex of which 694 / 1537 are part of one of the 63 SCC in 2 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1409 edges and 906 vertex of which 897 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 492 transitions
Trivial Post-agglo rules discarded 492 transitions
Performed 492 trivial Post agglomeration. Transition count delta: 492
Iterating post reduction 0 with 492 rules applied. Total rules applied 494 place count 896 transition count 739
Reduce places removed 492 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 516 rules applied. Total rules applied 1010 place count 404 transition count 715
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1022 place count 392 transition count 715
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1022 place count 392 transition count 669
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1114 place count 346 transition count 669
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1130 place count 330 transition count 642
Iterating global reduction 3 with 16 rules applied. Total rules applied 1146 place count 330 transition count 642
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 2 rules applied. Total rules applied 1148 place count 330 transition count 640
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1149 place count 329 transition count 640
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1159 place count 319 transition count 624
Iterating global reduction 5 with 10 rules applied. Total rules applied 1169 place count 319 transition count 624
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1174 place count 319 transition count 619
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1176 place count 317 transition count 615
Iterating global reduction 6 with 2 rules applied. Total rules applied 1178 place count 317 transition count 615
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1180 place count 315 transition count 611
Iterating global reduction 6 with 2 rules applied. Total rules applied 1182 place count 315 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1184 place count 313 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1186 place count 313 transition count 607
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1188 place count 311 transition count 603
Iterating global reduction 6 with 2 rules applied. Total rules applied 1190 place count 311 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1192 place count 309 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1194 place count 309 transition count 599
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1195 place count 308 transition count 592
Iterating global reduction 6 with 1 rules applied. Total rules applied 1196 place count 308 transition count 592
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1197 place count 308 transition count 591
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1198 place count 307 transition count 591
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1199 place count 306 transition count 584
Iterating global reduction 8 with 1 rules applied. Total rules applied 1200 place count 306 transition count 584
Performed 146 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 146 places in 1 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 8 with 292 rules applied. Total rules applied 1492 place count 160 transition count 352
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1504 place count 160 transition count 340
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1506 place count 159 transition count 339
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 1512 place count 153 transition count 332
Iterating global reduction 10 with 6 rules applied. Total rules applied 1518 place count 153 transition count 332
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1520 place count 151 transition count 330
Iterating global reduction 10 with 2 rules applied. Total rules applied 1522 place count 151 transition count 330
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1524 place count 151 transition count 328
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 11 with 18 rules applied. Total rules applied 1542 place count 142 transition count 318
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 1550 place count 142 transition count 310
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1584 place count 125 transition count 344
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1601 place count 125 transition count 327
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1610 place count 116 transition count 309
Iterating global reduction 13 with 9 rules applied. Total rules applied 1619 place count 116 transition count 309
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1625 place count 116 transition count 303
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1661 place count 116 transition count 267
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1662 place count 116 transition count 267
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1663 place count 116 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1664 place count 115 transition count 265
Applied a total of 1664 rules in 189 ms. Remains 115 /1537 variables (removed 1422) and now considering 265/1970 (removed 1705) transitions.
[2022-05-15 19:49:35] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 115 cols
[2022-05-15 19:49:35] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 19:49:36] [INFO ] Implicit Places using invariants in 100 ms returned []
[2022-05-15 19:49:36] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 115 cols
[2022-05-15 19:49:36] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:49:36] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 19:49:36] [INFO ] Implicit Places using invariants and state equation in 254 ms returned [8, 41, 74]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 361 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1537 places, 265/1970 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 110 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 109 transition count 262
Applied a total of 3 rules in 16 ms. Remains 109 /112 variables (removed 3) and now considering 262/265 (removed 3) transitions.
[2022-05-15 19:49:36] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 109 cols
[2022-05-15 19:49:36] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:49:36] [INFO ] Implicit Places using invariants in 66 ms returned []
[2022-05-15 19:49:36] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 109 cols
[2022-05-15 19:49:36] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 19:49:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 19:49:36] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1537 places, 262/1970 transitions.
Finished structural reductions, in 2 iterations. Remains : 109/1537 places, 262/1970 transitions.
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-12 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:(NEQ s103 1), p1:(NEQ s105 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 10201 reset in 278 ms.
Product exploration explored 100000 steps with 10146 reset in 308 ms.
Computed a total of 1 stabilizing places and 15 stable transitions
Computed a total of 1 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 187 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 1226 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 178 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-15 19:49:37] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 109 cols
[2022-05-15 19:49:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 19:49:37] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 168 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-304-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-304-LTLFireability-12 finished in 2162 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(p0 U X(G(p1)))))'
Support contains 2 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1525 transition count 1954
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1525 transition count 1954
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 34 place count 1515 transition count 1941
Iterating global reduction 0 with 10 rules applied. Total rules applied 44 place count 1515 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 1515 transition count 1940
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 50 place count 1510 transition count 1935
Iterating global reduction 1 with 5 rules applied. Total rules applied 55 place count 1510 transition count 1935
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 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 1508 transition count 1932
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1507 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1506 transition count 1929
Applied a total of 64 rules in 715 ms. Remains 1506 /1537 variables (removed 31) and now considering 1929/1970 (removed 41) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 19:49:38] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:49:39] [INFO ] Implicit Places using invariants in 403 ms returned []
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 19:49:39] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 19:49:39] [INFO ] Implicit Places using invariants and state equation in 672 ms returned []
Implicit Place search using SMT with State Equation took 1078 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 19:49:39] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 19:49:40] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 19:49:41] [INFO ] Dead Transitions using invariants and state equation in 2134 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1537 places, 1929/1970 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1537 places, 1929/1970 transitions.
Stuttering acceptance computed with spot in 104 ms :[p1, p1, p1]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s957 1), p1:(EQ s670 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 25032 reset in 898 ms.
Product exploration explored 100000 steps with 25073 reset in 870 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2104 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 189 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 101 ms :[p1, p1, p1]
Incomplete random walk after 10000 steps, including 81 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 181969 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 181969 steps, saw 46047 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 19:49:47] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:49:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-15 19:49:48] [INFO ] After 1070ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2022-05-15 19:49:49] [INFO ] After 1388ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 211 ms.
[2022-05-15 19:49:49] [INFO ] After 1932ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 135 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=33 )
Parikh walk visited 2 properties in 4 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 345 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 138 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 129 ms :[p1, p1, p1]
Support contains 2 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1929/1929 transitions.
Applied a total of 0 rules in 91 ms. Remains 1506 /1506 variables (removed 0) and now considering 1929/1929 (removed 0) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 19:49:50] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:49:50] [INFO ] Implicit Places using invariants in 436 ms returned []
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 19:49:50] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 19:49:51] [INFO ] Implicit Places using invariants and state equation in 771 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 19:49:51] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 19:49:53] [INFO ] Dead Transitions using invariants and state equation in 2282 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1506 places, 1929/1929 transitions.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2104 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 235 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 132 ms :[p1, p1, p1]
Incomplete random walk after 10000 steps, including 77 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 199719 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 199719 steps, saw 50714 distinct states, run finished after 3004 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 19:49:57] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 19:49:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2022-05-15 19:49:58] [INFO ] After 1220ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2022-05-15 19:49:59] [INFO ] After 1551ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 178 ms.
[2022-05-15 19:49:59] [INFO ] After 2063ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 135 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=22 )
Parikh walk visited 2 properties in 6 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 256 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 123 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 134 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 132 ms :[p1, p1, p1]
Product exploration explored 100000 steps with 25000 reset in 893 ms.
Product exploration explored 100000 steps with 25072 reset in 1119 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 106 ms :[p1, p1, p1]
Support contains 2 out of 1506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1506/1506 places, 1929/1929 transitions.
Graph (trivial) has 1839 edges and 1506 vertex of which 693 / 1506 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 1366 edges and 876 vertex of which 867 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 472 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 472 rules applied. Total rules applied 474 place count 867 transition count 1192
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 486 place count 867 transition count 1180
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 486 place count 867 transition count 1192
Deduced a syphon composed of 493 places in 0 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 507 place count 867 transition count 1192
Discarding 281 places :
Symmetric choice reduction at 2 with 281 rule applications. Total rules 788 place count 586 transition count 901
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 2 with 281 rules applied. Total rules applied 1069 place count 586 transition count 901
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1081 place count 574 transition count 885
Deduced a syphon composed of 226 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1093 place count 574 transition count 885
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1099 place count 574 transition count 879
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1111 place count 562 transition count 867
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1123 place count 562 transition count 867
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1125 place count 560 transition count 863
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1127 place count 560 transition count 863
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1129 place count 558 transition count 859
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1131 place count 558 transition count 859
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1135 place count 554 transition count 855
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1139 place count 554 transition count 855
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1141 place count 552 transition count 851
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1143 place count 552 transition count 851
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1145 place count 550 transition count 847
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1147 place count 550 transition count 847
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1151 place count 546 transition count 841
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1155 place count 546 transition count 841
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1159 place count 542 transition count 825
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1163 place count 542 transition count 825
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1164 place count 542 transition count 825
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1168 place count 538 transition count 821
Deduced a syphon composed of 209 places in 1 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1172 place count 538 transition count 821
Performed 105 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 314 places in 0 ms
Iterating global reduction 4 with 105 rules applied. Total rules applied 1277 place count 538 transition count 896
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1316 place count 538 transition count 857
Discarding 100 places :
Symmetric choice reduction at 5 with 100 rule applications. Total rules 1416 place count 438 transition count 747
Deduced a syphon composed of 224 places in 1 ms
Iterating global reduction 5 with 100 rules applied. Total rules applied 1516 place count 438 transition count 747
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1522 place count 432 transition count 738
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1528 place count 432 transition count 738
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 225 places in 1 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1535 place count 432 transition count 738
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1539 place count 432 transition count 734
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1554 place count 417 transition count 715
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1569 place count 417 transition count 715
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1575 place count 417 transition count 709
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1579 place count 413 transition count 705
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1583 place count 413 transition count 705
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 213 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1586 place count 413 transition count 705
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1592 place count 413 transition count 699
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1595 place count 410 transition count 696
Deduced a syphon composed of 210 places in 5 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1598 place count 410 transition count 696
Performed 70 Post agglomeration using F-continuation condition with reduction of 117 identical transitions.
Deduced a syphon composed of 280 places in 0 ms
Iterating global reduction 8 with 70 rules applied. Total rules applied 1668 place count 410 transition count 1006
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 8 with 120 rules applied. Total rules applied 1788 place count 410 transition count 886
Discarding 124 places :
Symmetric choice reduction at 9 with 124 rule applications. Total rules 1912 place count 286 transition count 562
Deduced a syphon composed of 165 places in 1 ms
Iterating global reduction 9 with 124 rules applied. Total rules applied 2036 place count 286 transition count 562
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 2048 place count 286 transition count 550
Discarding 24 places :
Symmetric choice reduction at 10 with 24 rule applications. Total rules 2072 place count 262 transition count 503
Deduced a syphon composed of 141 places in 1 ms
Iterating global reduction 10 with 24 rules applied. Total rules applied 2096 place count 262 transition count 503
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 144 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2099 place count 262 transition count 553
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2102 place count 259 transition count 525
Deduced a syphon composed of 141 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2105 place count 259 transition count 525
Deduced a syphon composed of 141 places in 1 ms
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 2150 place count 259 transition count 480
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2154 place count 255 transition count 476
Deduced a syphon composed of 137 places in 1 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2158 place count 255 transition count 476
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2161 place count 255 transition count 536
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2164 place count 252 transition count 521
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2167 place count 252 transition count 521
Deduced a syphon composed of 137 places in 0 ms
Applied a total of 2167 rules in 287 ms. Remains 252 /1506 variables (removed 1254) and now considering 521/1929 (removed 1408) transitions.
[2022-05-15 19:50:02] [INFO ] Redundant transitions in 21 ms returned []
[2022-05-15 19:50:02] [INFO ] Flow matrix only has 464 transitions (discarded 57 similar events)
// Phase 1: matrix 464 rows 252 cols
[2022-05-15 19:50:02] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 19:50:02] [INFO ] Dead Transitions using invariants and state equation in 403 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 252/1506 places, 521/1929 transitions.
Finished structural reductions, in 1 iterations. Remains : 252/1506 places, 521/1929 transitions.
Product exploration explored 100000 steps with 25037 reset in 1968 ms.
Product exploration explored 100000 steps with 24900 reset in 1804 ms.
Built C files in :
/tmp/ltsmin15065251553756976830
[2022-05-15 19:50:06] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15065251553756976830
Running compilation step : cd /tmp/ltsmin15065251553756976830;'/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/ltsmin15065251553756976830;'/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/ltsmin15065251553756976830;'/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 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1929/1929 transitions.
Applied a total of 0 rules in 65 ms. Remains 1506 /1506 variables (removed 0) and now considering 1929/1929 (removed 0) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 19:50:10] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 19:50:10] [INFO ] Implicit Places using invariants in 334 ms returned []
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 19:50:10] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:50:10] [INFO ] Implicit Places using invariants and state equation in 605 ms returned []
Implicit Place search using SMT with State Equation took 940 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 19:50:10] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-15 19:50:12] [INFO ] Dead Transitions using invariants and state equation in 1264 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1506 places, 1929/1929 transitions.
Built C files in :
/tmp/ltsmin7607935188114986542
[2022-05-15 19:50:12] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7607935188114986542
Running compilation step : cd /tmp/ltsmin7607935188114986542;'/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/ltsmin7607935188114986542;'/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/ltsmin7607935188114986542;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-15 19:50:15] [INFO ] Flatten gal took : 84 ms
[2022-05-15 19:50:15] [INFO ] Flatten gal took : 76 ms
[2022-05-15 19:50:15] [INFO ] Time to serialize gal into /tmp/LTL14482062735829453263.gal : 22 ms
[2022-05-15 19:50:15] [INFO ] Time to serialize properties into /tmp/LTL15332370197564259121.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/LTL14482062735829453263.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15332370197564259121.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/LTL1448206...268
Read 1 LTL properties
Checking formula 0 : !((X(!(("(p1616!=1)")U(X(G("(p1197==1)")))))))
Formula 0 simplified : !X!("(p1616!=1)" U XG"(p1197==1)")
Detected timeout of ITS tools.
[2022-05-15 19:50:30] [INFO ] Flatten gal took : 67 ms
[2022-05-15 19:50:30] [INFO ] Applying decomposition
[2022-05-15 19:50:30] [INFO ] Flatten gal took : 56 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/graph4890831261985684010.txt' '-o' '/tmp/graph4890831261985684010.bin' '-w' '/tmp/graph4890831261985684010.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4890831261985684010.bin' '-l' '-1' '-v' '-w' '/tmp/graph4890831261985684010.weights' '-q' '0' '-e' '0.001'
[2022-05-15 19:50:31] [INFO ] Decomposing Gal with order
[2022-05-15 19:50:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-15 19:50:31] [INFO ] Removed a total of 525 redundant transitions.
[2022-05-15 19:50:31] [INFO ] Flatten gal took : 270 ms
[2022-05-15 19:50:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 59 labels/synchronizations in 44 ms.
[2022-05-15 19:50:32] [INFO ] Time to serialize gal into /tmp/LTL10162038565831619620.gal : 33 ms
[2022-05-15 19:50:32] [INFO ] Time to serialize properties into /tmp/LTL14032563007803772082.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/LTL10162038565831619620.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14032563007803772082.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/LTL1016203...247
Read 1 LTL properties
Checking formula 0 : !((X(!(("(i25.i0.i1.u390.p1616!=1)")U(X(G("(i17.i3.i1.u273.p1197==1)")))))))
Formula 0 simplified : !X!("(i25.i0.i1.u390.p1616!=1)" U XG"(i17.i3.i1.u273.p1197==1)")
Reverse transition relation is NOT exact ! Due to transitions t26, t195, t276, t337, t387, t458, t511, t697, t749, t780, t858, t929, t980, t1171, t1223, t1...2006
Computing Next relation with stutter on 91936 deadlock states
39 unique states visited
39 strongly connected components in search stack
40 transitions explored
39 items max in DFS search stack
882 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,9.09554,201248,1,0,369319,6735,22435,671208,509,33995,1257642
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-304-LTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-304-LTLFireability-13 finished in 64332 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0) U G(!p0)))))'
Support contains 1 out of 1537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1537/1537 places, 1970/1970 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1524 transition count 1953
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1524 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1524 transition count 1952
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 37 place count 1514 transition count 1939
Iterating global reduction 1 with 10 rules applied. Total rules applied 47 place count 1514 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 1514 transition count 1938
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 53 place count 1509 transition count 1933
Iterating global reduction 2 with 5 rules applied. Total rules applied 58 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 59 place count 1509 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 61 place count 1507 transition count 1930
Iterating global reduction 3 with 2 rules applied. Total rules applied 63 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 1506 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 1505 transition count 1927
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 1505 transition count 1927
Applied a total of 67 rules in 451 ms. Remains 1505 /1537 variables (removed 32) and now considering 1927/1970 (removed 43) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:50:42] [INFO ] Computed 4 place invariants in 7 ms
[2022-05-15 19:50:43] [INFO ] Implicit Places using invariants in 362 ms returned []
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:50:43] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 19:50:43] [INFO ] Implicit Places using invariants and state equation in 823 ms returned []
Implicit Place search using SMT with State Equation took 1187 ms to find 0 implicit places.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 19:50:43] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 19:50:45] [INFO ] Dead Transitions using invariants and state equation in 1950 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1537 places, 1927/1970 transitions.
Finished structural reductions, in 1 iterations. Remains : 1505/1537 places, 1927/1970 transitions.
Stuttering acceptance computed with spot in 83 ms :[p0, true, p0]
Running random walk in product with property : CloudReconfiguration-PT-304-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s973 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-304-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-304-LTLFireability-15 finished in 3694 ms.
All properties solved by simple procedures.
Total runtime 153215 ms.
BK_STOP 1652644246065
--------------------
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-304"
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-304, 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-165252095400236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-304.tgz
mv CloudReconfiguration-PT-304 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 '
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 ;