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-165252095500252.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-306, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095500252
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 876K
-rw-r--r-- 1 mcc users 6.3K Apr 29 14:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Apr 29 14:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 29 14:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 29 14:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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-306-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-306-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652650116679

Running Version 202205111006
[2022-05-15 21:28:39] [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 21:28:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 21:28:39] [INFO ] Load time of PNML (sax parser for PT used): 381 ms
[2022-05-15 21:28:39] [INFO ] Transformed 2584 places.
[2022-05-15 21:28:39] [INFO ] Transformed 3094 transitions.
[2022-05-15 21:28:39] [INFO ] Found NUPN structural information;
[2022-05-15 21:28:39] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 577 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CloudReconfiguration-PT-306-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 519 places :
Symmetric choice reduction at 0 with 519 rule applications. Total rules 519 place count 2065 transition count 2575
Iterating global reduction 0 with 519 rules applied. Total rules applied 1038 place count 2065 transition count 2575
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 1065 place count 2065 transition count 2548
Discarding 243 places :
Symmetric choice reduction at 1 with 243 rule applications. Total rules 1308 place count 1822 transition count 2305
Iterating global reduction 1 with 243 rules applied. Total rules applied 1551 place count 1822 transition count 2305
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 1642 place count 1731 transition count 2214
Iterating global reduction 1 with 91 rules applied. Total rules applied 1733 place count 1731 transition count 2214
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1751 place count 1731 transition count 2196
Discarding 50 places :
Symmetric choice reduction at 2 with 50 rule applications. Total rules 1801 place count 1681 transition count 2146
Iterating global reduction 2 with 50 rules applied. Total rules applied 1851 place count 1681 transition count 2146
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1860 place count 1681 transition count 2137
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1899 place count 1642 transition count 2094
Iterating global reduction 3 with 39 rules applied. Total rules applied 1938 place count 1642 transition count 2094
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1966 place count 1614 transition count 2066
Iterating global reduction 3 with 28 rules applied. Total rules applied 1994 place count 1614 transition count 2066
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2020 place count 1588 transition count 2040
Iterating global reduction 3 with 26 rules applied. Total rules applied 2046 place count 1588 transition count 2040
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2072 place count 1562 transition count 2014
Iterating global reduction 3 with 26 rules applied. Total rules applied 2098 place count 1562 transition count 2014
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2121 place count 1539 transition count 1977
Iterating global reduction 3 with 23 rules applied. Total rules applied 2144 place count 1539 transition count 1977
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2152 place count 1531 transition count 1964
Iterating global reduction 3 with 8 rules applied. Total rules applied 2160 place count 1531 transition count 1964
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2168 place count 1523 transition count 1953
Iterating global reduction 3 with 8 rules applied. Total rules applied 2176 place count 1523 transition count 1953
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2178 place count 1523 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2181 place count 1520 transition count 1948
Iterating global reduction 4 with 3 rules applied. Total rules applied 2184 place count 1520 transition count 1948
Applied a total of 2184 rules in 3181 ms. Remains 1520 /2584 variables (removed 1064) and now considering 1948/3094 (removed 1146) transitions.
// Phase 1: matrix 1948 rows 1520 cols
[2022-05-15 21:28:43] [INFO ] Computed 4 place invariants in 53 ms
[2022-05-15 21:28:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 21:28:44] [INFO ] Implicit Places using invariants in 802 ms returned []
// Phase 1: matrix 1948 rows 1520 cols
[2022-05-15 21:28:44] [INFO ] Computed 4 place invariants in 20 ms
[2022-05-15 21:28:44] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 21:28:45] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1777 ms to find 0 implicit places.
// Phase 1: matrix 1948 rows 1520 cols
[2022-05-15 21:28:45] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 21:28:46] [INFO ] Dead Transitions using invariants and state equation in 1363 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1520/2584 places, 1948/3094 transitions.
Finished structural reductions, in 1 iterations. Remains : 1520/2584 places, 1948/3094 transitions.
Support contains 24 out of 1520 places after structural reductions.
[2022-05-15 21:28:46] [INFO ] Flatten gal took : 217 ms
[2022-05-15 21:28:47] [INFO ] Flatten gal took : 123 ms
[2022-05-15 21:28:47] [INFO ] Input system was already deterministic with 1948 transitions.
Support contains 22 out of 1520 places (down from 24) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 102 resets, run finished after 1037 ms. (steps per millisecond=9 ) properties (out of 20) seen :7
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 1948 rows 1520 cols
[2022-05-15 21:28:50] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 21:28:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 17 ms returned sat
[2022-05-15 21:28:53] [INFO ] After 1682ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:11
[2022-05-15 21:28:53] [INFO ] After 1854ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:12
[2022-05-15 21:28:53] [INFO ] After 2946ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2022-05-15 21:28:54] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2022-05-15 21:28:56] [INFO ] After 2115ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2022-05-15 21:28:58] [INFO ] After 4135ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 1066 ms.
[2022-05-15 21:28:59] [INFO ] After 6302ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Fused 12 Parikh solutions to 11 different solutions.
Parikh walk visited 11 properties in 214 ms.
Support contains 1 out of 1520 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1520/1520 places, 1948/1948 transitions.
Graph (trivial) has 1860 edges and 1520 vertex of which 682 / 1520 are part of one of the 62 SCC in 13 ms
Free SCC test removed 620 places
Drop transitions removed 781 transitions
Reduce isomorphic transitions removed 781 transitions.
Graph (complete) has 1337 edges and 900 vertex of which 890 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.10 ms
Discarding 10 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 500 transitions
Trivial Post-agglo rules discarded 500 transitions
Performed 500 trivial Post agglomeration. Transition count delta: 500
Iterating post reduction 0 with 508 rules applied. Total rules applied 510 place count 890 transition count 654
Reduce places removed 500 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 560 rules applied. Total rules applied 1070 place count 390 transition count 594
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1111 place count 351 transition count 592
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1114 place count 350 transition count 590
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1117 place count 349 transition count 588
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 1119 place count 348 transition count 587
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1120 place count 347 transition count 587
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 51 Pre rules applied. Total rules applied 1120 place count 347 transition count 536
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 7 with 102 rules applied. Total rules applied 1222 place count 296 transition count 536
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1234 place count 284 transition count 518
Iterating global reduction 7 with 12 rules applied. Total rules applied 1246 place count 284 transition count 518
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 3 rules applied. Total rules applied 1249 place count 284 transition count 515
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1252 place count 281 transition count 515
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1261 place count 272 transition count 503
Iterating global reduction 9 with 9 rules applied. Total rules applied 1270 place count 272 transition count 503
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1276 place count 272 transition count 497
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1277 place count 271 transition count 491
Iterating global reduction 10 with 1 rules applied. Total rules applied 1278 place count 271 transition count 491
Performed 143 Post agglomeration using F-continuation condition with reduction of 95 identical transitions.
Deduced a syphon composed of 143 places in 1 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 10 with 286 rules applied. Total rules applied 1564 place count 128 transition count 253
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1581 place count 128 transition count 236
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1585 place count 124 transition count 231
Iterating global reduction 11 with 4 rules applied. Total rules applied 1589 place count 124 transition count 231
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1590 place count 124 transition count 230
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 12 with 26 rules applied. Total rules applied 1616 place count 111 transition count 214
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 1630 place count 111 transition count 200
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1632 place count 110 transition count 199
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1634 place count 110 transition count 197
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1636 place count 109 transition count 196
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1638 place count 109 transition count 194
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 1706 place count 75 transition count 224
Drop transitions removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 15 with 48 rules applied. Total rules applied 1754 place count 75 transition count 176
Discarding 23 places :
Symmetric choice reduction at 16 with 23 rule applications. Total rules 1777 place count 52 transition count 146
Iterating global reduction 16 with 23 rules applied. Total rules applied 1800 place count 52 transition count 146
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 16 with 14 rules applied. Total rules applied 1814 place count 52 transition count 132
Discarding 6 places :
Symmetric choice reduction at 17 with 6 rule applications. Total rules 1820 place count 46 transition count 120
Iterating global reduction 17 with 6 rules applied. Total rules applied 1826 place count 46 transition count 120
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 1832 place count 46 transition count 114
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 18 with 20 rules applied. Total rules applied 1852 place count 46 transition count 94
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 1854 place count 44 transition count 88
Iterating global reduction 18 with 2 rules applied. Total rules applied 1856 place count 44 transition count 88
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 1858 place count 42 transition count 86
Iterating global reduction 18 with 2 rules applied. Total rules applied 1860 place count 42 transition count 86
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 1862 place count 42 transition count 84
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1864 place count 42 transition count 82
Free-agglomeration rule applied 3 times.
Iterating global reduction 19 with 3 rules applied. Total rules applied 1867 place count 42 transition count 79
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 137 edges and 39 vertex of which 19 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Iterating post reduction 19 with 5 rules applied. Total rules applied 1872 place count 19 transition count 72
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 20 with 28 rules applied. Total rules applied 1900 place count 19 transition count 44
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 21 with 3 rules applied. Total rules applied 1903 place count 19 transition count 44
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 1904 place count 19 transition count 43
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 1905 place count 18 transition count 42
Iterating global reduction 21 with 1 rules applied. Total rules applied 1906 place count 18 transition count 42
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 1907 place count 17 transition count 41
Applied a total of 1907 rules in 297 ms. Remains 17 /1520 variables (removed 1503) and now considering 41/1948 (removed 1907) transitions.
Finished structural reductions, in 1 iterations. Remains : 17/1520 places, 41/1948 transitions.
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
FORMULA CloudReconfiguration-PT-306-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2123 edges and 1520 vertex of which 1510 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.36 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&X(p2)))'
Support contains 2 out of 1520 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1520/1520 places, 1948/1948 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1512 transition count 1939
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1512 transition count 1939
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 1512 transition count 1937
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 1509 transition count 1934
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 1508 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 1508 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 1507 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 1506 transition count 1929
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 1505 transition count 1928
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 1505 transition count 1928
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 1505 transition count 1927
Applied a total of 33 rules in 480 ms. Remains 1505 /1520 variables (removed 15) and now considering 1927/1948 (removed 21) transitions.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 21:29:01] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-15 21:29:01] [INFO ] Implicit Places using invariants in 401 ms returned []
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 21:29:01] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 21:29:02] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 21:29:02] [INFO ] Implicit Places using invariants and state equation in 801 ms returned []
Implicit Place search using SMT with State Equation took 1204 ms to find 0 implicit places.
// Phase 1: matrix 1927 rows 1505 cols
[2022-05-15 21:29:02] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-15 21:29:04] [INFO ] Dead Transitions using invariants and state equation in 1689 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1520 places, 1927/1948 transitions.
Finished structural reductions, in 1 iterations. Remains : 1505/1520 places, 1927/1948 transitions.
Stuttering acceptance computed with spot in 481 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), true]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s1356 1), p0:(EQ s853 1), p2:(EQ s1356 0)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 121 steps with 0 reset in 7 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-00 finished in 4033 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1520 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1520/1520 places, 1948/1948 transitions.
Graph (trivial) has 1858 edges and 1520 vertex of which 696 / 1520 are part of one of the 63 SCC in 5 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1382 edges and 887 vertex of which 877 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.5 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 478 transitions
Trivial Post-agglo rules discarded 478 transitions
Performed 478 trivial Post agglomeration. Transition count delta: 478
Iterating post reduction 0 with 479 rules applied. Total rules applied 481 place count 876 transition count 727
Reduce places removed 478 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 500 rules applied. Total rules applied 981 place count 398 transition count 705
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 992 place count 387 transition count 705
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 992 place count 387 transition count 657
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1088 place count 339 transition count 657
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1106 place count 321 transition count 627
Iterating global reduction 3 with 18 rules applied. Total rules applied 1124 place count 321 transition count 627
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1127 place count 321 transition count 624
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1130 place count 318 transition count 624
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1141 place count 307 transition count 608
Iterating global reduction 5 with 11 rules applied. Total rules applied 1152 place count 307 transition count 608
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1157 place count 307 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1159 place count 305 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1161 place count 305 transition count 599
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1163 place count 303 transition count 595
Iterating global reduction 6 with 2 rules applied. Total rules applied 1165 place count 303 transition count 595
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1167 place count 301 transition count 591
Iterating global reduction 6 with 2 rules applied. Total rules applied 1169 place count 301 transition count 591
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1171 place count 299 transition count 587
Iterating global reduction 6 with 2 rules applied. Total rules applied 1173 place count 299 transition count 587
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1175 place count 297 transition count 583
Iterating global reduction 6 with 2 rules applied. Total rules applied 1177 place count 297 transition count 583
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1179 place count 295 transition count 569
Iterating global reduction 6 with 2 rules applied. Total rules applied 1181 place count 295 transition count 569
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 1182 place count 295 transition count 568
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1183 place count 294 transition count 568
Performed 135 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 135 places in 0 ms
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 8 with 270 rules applied. Total rules applied 1453 place count 159 transition count 356
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 14 rules applied. Total rules applied 1467 place count 159 transition count 342
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 1469 place count 158 transition count 341
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1474 place count 153 transition count 334
Iterating global reduction 10 with 5 rules applied. Total rules applied 1479 place count 153 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1480 place count 153 transition count 333
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 11 with 24 rules applied. Total rules applied 1504 place count 141 transition count 318
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1515 place count 141 transition count 307
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 12 with 36 rules applied. Total rules applied 1551 place count 123 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1568 place count 123 transition count 324
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1577 place count 114 transition count 306
Iterating global reduction 13 with 9 rules applied. Total rules applied 1586 place count 114 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1592 place count 114 transition count 300
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1628 place count 114 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1629 place count 113 transition count 263
Applied a total of 1629 rules in 197 ms. Remains 113 /1520 variables (removed 1407) and now considering 263/1948 (removed 1685) transitions.
[2022-05-15 21:29:04] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 113 cols
[2022-05-15 21:29:04] [INFO ] Computed 0 place invariants in 8 ms
[2022-05-15 21:29:05] [INFO ] Implicit Places using invariants in 91 ms returned []
[2022-05-15 21:29:05] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 113 cols
[2022-05-15 21:29:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:29:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 21:29:05] [INFO ] Implicit Places using invariants and state equation in 236 ms returned [8, 41, 75]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 333 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/1520 places, 263/1948 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 107 transition count 260
Applied a total of 4 rules in 11 ms. Remains 107 /110 variables (removed 3) and now considering 260/263 (removed 3) transitions.
[2022-05-15 21:29:05] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 107 cols
[2022-05-15 21:29:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:29:05] [INFO ] Implicit Places using invariants in 65 ms returned []
[2022-05-15 21:29:05] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 107 cols
[2022-05-15 21:29:05] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 21:29:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 21:29:05] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 107/1520 places, 260/1948 transitions.
Finished structural reductions, in 2 iterations. Remains : 107/1520 places, 260/1948 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s75 1) (EQ s68 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-01 finished in 803 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(F((G((F(p0)||p1))||p2))))'
Support contains 3 out of 1520 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1520/1520 places, 1948/1948 transitions.
Graph (trivial) has 1853 edges and 1520 vertex of which 676 / 1520 are part of one of the 62 SCC in 2 ms
Free SCC test removed 614 places
Ensure Unique test removed 710 transitions
Reduce isomorphic transitions removed 710 transitions.
Graph (complete) has 1407 edges and 906 vertex of which 896 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 484 transitions
Trivial Post-agglo rules discarded 484 transitions
Performed 484 trivial Post agglomeration. Transition count delta: 484
Iterating post reduction 0 with 485 rules applied. Total rules applied 487 place count 895 transition count 746
Reduce places removed 484 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 510 rules applied. Total rules applied 997 place count 411 transition count 720
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1012 place count 398 transition count 718
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1015 place count 397 transition count 716
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1018 place count 396 transition count 714
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 3 rules applied. Total rules applied 1021 place count 395 transition count 712
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1023 place count 393 transition count 712
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 49 Pre rules applied. Total rules applied 1023 place count 393 transition count 663
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 1121 place count 344 transition count 663
Discarding 17 places :
Symmetric choice reduction at 7 with 17 rule applications. Total rules 1138 place count 327 transition count 635
Iterating global reduction 7 with 17 rules applied. Total rules applied 1155 place count 327 transition count 635
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 3 rules applied. Total rules applied 1158 place count 327 transition count 632
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1161 place count 324 transition count 632
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 1171 place count 314 transition count 618
Iterating global reduction 9 with 10 rules applied. Total rules applied 1181 place count 314 transition count 618
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1187 place count 314 transition count 612
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1188 place count 313 transition count 610
Iterating global reduction 10 with 1 rules applied. Total rules applied 1189 place count 313 transition count 610
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1190 place count 312 transition count 608
Iterating global reduction 10 with 1 rules applied. Total rules applied 1191 place count 312 transition count 608
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1192 place count 311 transition count 606
Iterating global reduction 10 with 1 rules applied. Total rules applied 1193 place count 311 transition count 606
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1194 place count 310 transition count 604
Iterating global reduction 10 with 1 rules applied. Total rules applied 1195 place count 310 transition count 604
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1196 place count 309 transition count 602
Iterating global reduction 10 with 1 rules applied. Total rules applied 1197 place count 309 transition count 602
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1198 place count 308 transition count 595
Iterating global reduction 10 with 1 rules applied. Total rules applied 1199 place count 308 transition count 595
Performed 139 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 139 places in 1 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 10 with 278 rules applied. Total rules applied 1477 place count 169 transition count 379
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 1490 place count 169 transition count 366
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1495 place count 164 transition count 359
Iterating global reduction 11 with 5 rules applied. Total rules applied 1500 place count 164 transition count 359
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1501 place count 164 transition count 358
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 12 with 26 rules applied. Total rules applied 1527 place count 151 transition count 342
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 1540 place count 151 transition count 329
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1541 place count 150 transition count 327
Iterating global reduction 13 with 1 rules applied. Total rules applied 1542 place count 150 transition count 327
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 13 with 40 rules applied. Total rules applied 1582 place count 130 transition count 366
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 13 with 25 rules applied. Total rules applied 1607 place count 130 transition count 341
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1616 place count 121 transition count 323
Iterating global reduction 14 with 9 rules applied. Total rules applied 1625 place count 121 transition count 323
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1631 place count 121 transition count 317
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 15 with 40 rules applied. Total rules applied 1671 place count 121 transition count 277
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1672 place count 120 transition count 276
Applied a total of 1672 rules in 176 ms. Remains 120 /1520 variables (removed 1400) and now considering 276/1948 (removed 1672) transitions.
[2022-05-15 21:29:05] [INFO ] Flow matrix only has 218 transitions (discarded 58 similar events)
// Phase 1: matrix 218 rows 120 cols
[2022-05-15 21:29:05] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-15 21:29:05] [INFO ] Implicit Places using invariants in 75 ms returned []
[2022-05-15 21:29:05] [INFO ] Flow matrix only has 218 transitions (discarded 58 similar events)
// Phase 1: matrix 218 rows 120 cols
[2022-05-15 21:29:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:29:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-15 21:29:05] [INFO ] Implicit Places using invariants and state equation in 176 ms returned [13, 46, 83]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 259 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1520 places, 276/1948 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 114 transition count 273
Applied a total of 4 rules in 13 ms. Remains 114 /117 variables (removed 3) and now considering 273/276 (removed 3) transitions.
[2022-05-15 21:29:05] [INFO ] Flow matrix only has 215 transitions (discarded 58 similar events)
// Phase 1: matrix 215 rows 114 cols
[2022-05-15 21:29:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:29:06] [INFO ] Implicit Places using invariants in 58 ms returned []
[2022-05-15 21:29:06] [INFO ] Flow matrix only has 215 transitions (discarded 58 similar events)
// Phase 1: matrix 215 rows 114 cols
[2022-05-15 21:29:06] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 21:29:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 21:29:06] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1520 places, 273/1948 transitions.
Finished structural reductions, in 2 iterations. Remains : 114/1520 places, 273/1948 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(EQ s71 1), p1:(EQ s69 1), p0:(EQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-02 finished in 776 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(!(X(p0) U p0)) U G(p1)))'
Support contains 2 out of 1520 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1520/1520 places, 1948/1948 transitions.
Graph (trivial) has 1858 edges and 1520 vertex of which 696 / 1520 are part of one of the 63 SCC in 2 ms
Free SCC test removed 633 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1382 edges and 887 vertex of which 878 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 478 transitions
Trivial Post-agglo rules discarded 478 transitions
Performed 478 trivial Post agglomeration. Transition count delta: 478
Iterating post reduction 0 with 478 rules applied. Total rules applied 480 place count 877 transition count 729
Reduce places removed 478 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 502 rules applied. Total rules applied 982 place count 399 transition count 705
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 994 place count 387 transition count 705
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 994 place count 387 transition count 658
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1088 place count 340 transition count 658
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1106 place count 322 transition count 628
Iterating global reduction 3 with 18 rules applied. Total rules applied 1124 place count 322 transition count 628
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1127 place count 322 transition count 625
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1130 place count 319 transition count 625
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1141 place count 308 transition count 609
Iterating global reduction 5 with 11 rules applied. Total rules applied 1152 place count 308 transition count 609
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1158 place count 308 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1160 place count 306 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1162 place count 306 transition count 599
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1164 place count 304 transition count 595
Iterating global reduction 6 with 2 rules applied. Total rules applied 1166 place count 304 transition count 595
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1168 place count 302 transition count 591
Iterating global reduction 6 with 2 rules applied. Total rules applied 1170 place count 302 transition count 591
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1172 place count 300 transition count 587
Iterating global reduction 6 with 2 rules applied. Total rules applied 1174 place count 300 transition count 587
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1176 place count 298 transition count 583
Iterating global reduction 6 with 2 rules applied. Total rules applied 1178 place count 298 transition count 583
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1180 place count 296 transition count 569
Iterating global reduction 6 with 2 rules applied. Total rules applied 1182 place count 296 transition count 569
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 1183 place count 296 transition count 568
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1184 place count 295 transition count 568
Performed 136 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 136 places in 0 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 8 with 272 rules applied. Total rules applied 1456 place count 159 transition count 356
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 14 rules applied. Total rules applied 1470 place count 159 transition count 342
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 1472 place count 158 transition count 341
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1477 place count 153 transition count 334
Iterating global reduction 10 with 5 rules applied. Total rules applied 1482 place count 153 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1483 place count 153 transition count 333
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 11 with 24 rules applied. Total rules applied 1507 place count 141 transition count 318
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1518 place count 141 transition count 307
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 1552 place count 124 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1569 place count 124 transition count 324
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1578 place count 115 transition count 306
Iterating global reduction 13 with 9 rules applied. Total rules applied 1587 place count 115 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1593 place count 115 transition count 300
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1629 place count 115 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1630 place count 114 transition count 263
Applied a total of 1630 rules in 185 ms. Remains 114 /1520 variables (removed 1406) and now considering 263/1948 (removed 1685) transitions.
[2022-05-15 21:29:06] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 114 cols
[2022-05-15 21:29:06] [INFO ] Computed 0 place invariants in 6 ms
[2022-05-15 21:29:06] [INFO ] Implicit Places using invariants in 86 ms returned []
[2022-05-15 21:29:06] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 114 cols
[2022-05-15 21:29:06] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 21:29:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 21:29:06] [INFO ] Implicit Places using invariants and state equation in 222 ms returned [9, 44, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 313 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1520 places, 263/1948 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 108 transition count 260
Applied a total of 4 rules in 9 ms. Remains 108 /111 variables (removed 3) and now considering 260/263 (removed 3) transitions.
[2022-05-15 21:29:06] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 108 cols
[2022-05-15 21:29:06] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:29:06] [INFO ] Implicit Places using invariants in 58 ms returned []
[2022-05-15 21:29:06] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
// Phase 1: matrix 203 rows 108 cols
[2022-05-15 21:29:06] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:29:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 21:29:07] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/1520 places, 260/1948 transitions.
Finished structural reductions, in 2 iterations. Remains : 108/1520 places, 260/1948 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), true, (NOT p1), (AND p1 p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s2 1), p0:(EQ s38 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-03 finished in 861 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((p0||X(p1)))))))'
Support contains 2 out of 1520 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1520/1520 places, 1948/1948 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1513 transition count 1940
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1513 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 1510 transition count 1936
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 1510 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1509 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1509 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1508 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1508 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1507 transition count 1931
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1506 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1506 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 1506 transition count 1929
Applied a total of 30 rules in 486 ms. Remains 1506 /1520 variables (removed 14) and now considering 1929/1948 (removed 19) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 21:29:07] [INFO ] Computed 4 place invariants in 18 ms
[2022-05-15 21:29:08] [INFO ] Implicit Places using invariants in 433 ms returned []
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 21:29:08] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 21:29:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 21:29:09] [INFO ] Implicit Places using invariants and state equation in 966 ms returned []
Implicit Place search using SMT with State Equation took 1401 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 21:29:09] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-15 21:29:11] [INFO ] Dead Transitions using invariants and state equation in 2321 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1520 places, 1929/1948 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1520 places, 1929/1948 transitions.
Stuttering acceptance computed with spot in 217 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=4, aps=[p1:(EQ s875 1), p0:(NEQ s912 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1083 reset in 454 ms.
Product exploration explored 100000 steps with 1104 reset in 414 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.21 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 6 states, 9 edges and 2 AP to 6 states, 9 edges and 2 AP.
Stuttering acceptance computed with spot in 238 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 106 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 21:29:13] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 21:29:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2022-05-15 21:29:14] [INFO ] After 1159ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1
[2022-05-15 21:29:15] [INFO ] After 1329ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2022-05-15 21:29:15] [INFO ] After 1840ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 1506 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1506/1506 places, 1929/1929 transitions.
Graph (trivial) has 1841 edges and 1506 vertex of which 693 / 1506 are part of one of the 63 SCC in 4 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1303 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 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 867 transition count 633
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 549 rules applied. Total rules applied 1047 place count 378 transition count 573
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1086 place count 339 transition count 573
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1086 place count 339 transition count 523
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1186 place count 289 transition count 523
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1197 place count 278 transition count 507
Iterating global reduction 3 with 11 rules applied. Total rules applied 1208 place count 278 transition count 507
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1211 place count 278 transition count 504
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1214 place count 275 transition count 504
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1222 place count 267 transition count 494
Iterating global reduction 5 with 8 rules applied. Total rules applied 1230 place count 267 transition count 494
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1236 place count 267 transition count 488
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1238 place count 265 transition count 476
Iterating global reduction 6 with 2 rules applied. Total rules applied 1240 place count 265 transition count 476
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 1241 place count 265 transition count 475
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1242 place count 264 transition count 475
Performed 141 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 8 with 282 rules applied. Total rules applied 1524 place count 123 transition count 237
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1537 place count 123 transition count 224
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1539 place count 122 transition count 223
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1542 place count 119 transition count 220
Iterating global reduction 10 with 3 rules applied. Total rules applied 1545 place count 119 transition count 220
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 1571 place count 106 transition count 204
Drop transitions removed 3 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1586 place count 106 transition count 189
Performed 32 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 11 with 64 rules applied. Total rules applied 1650 place count 74 transition count 219
Drop transitions removed 32 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 11 with 55 rules applied. Total rules applied 1705 place count 74 transition count 164
Discarding 23 places :
Symmetric choice reduction at 12 with 23 rule applications. Total rules 1728 place count 51 transition count 141
Iterating global reduction 12 with 23 rules applied. Total rules applied 1751 place count 51 transition count 141
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 12 with 15 rules applied. Total rules applied 1766 place count 51 transition count 126
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1771 place count 46 transition count 116
Iterating global reduction 13 with 5 rules applied. Total rules applied 1776 place count 46 transition count 116
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1781 place count 46 transition count 111
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 14 with 32 rules applied. Total rules applied 1813 place count 46 transition count 79
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 1817 place count 42 transition count 69
Iterating global reduction 14 with 4 rules applied. Total rules applied 1821 place count 42 transition count 69
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1824 place count 39 transition count 66
Iterating global reduction 14 with 3 rules applied. Total rules applied 1827 place count 39 transition count 66
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1830 place count 39 transition count 63
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1833 place count 39 transition count 60
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1836 place count 39 transition count 57
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1839 place count 36 transition count 57
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1841 place count 36 transition count 57
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1842 place count 36 transition count 56
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1843 place count 35 transition count 55
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1438.t1439.t1440.t1441.t1442.t1443.t1444.t1445.t1446.t1874.t1675.t1676.t1677.t1678.t1679.t1752.t1753.t1754.t1755.t1757.t1804 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 33 edges and 33 vertex of which 22 / 33 are part of one of the 8 SCC in 1 ms
Free SCC test removed 14 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 17 with 5 rules applied. Total rules applied 1848 place count 19 transition count 51
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 18 with 31 rules applied. Total rules applied 1879 place count 17 transition count 22
Discarding 2 places :
Symmetric choice reduction at 19 with 2 rule applications. Total rules 1881 place count 15 transition count 20
Iterating global reduction 19 with 2 rules applied. Total rules applied 1883 place count 15 transition count 20
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 1889 place count 12 transition count 17
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 1894 place count 12 transition count 12
Free-agglomeration rule applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1895 place count 12 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 1896 place count 11 transition count 11
Applied a total of 1896 rules in 107 ms. Remains 11 /1506 variables (removed 1495) and now considering 11/1929 (removed 1918) transitions.
Finished structural reductions, in 1 iterations. Remains : 11/1506 places, 11/1929 transitions.
Finished random walk after 15 steps, including 3 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), true, (G (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND p1 p0))]
Knowledge based reduction with 3 factoid took 232 ms. Reduced automaton from 6 states, 9 edges and 2 AP to 6 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 335 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 202 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
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 66 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 21:29:16] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 21:29:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 21:29:16] [INFO ] Implicit Places using invariants in 454 ms returned []
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 21:29:16] [INFO ] Computed 4 place invariants in 23 ms
[2022-05-15 21:29:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 21:29:17] [INFO ] Implicit Places using invariants and state equation in 974 ms returned []
Implicit Place search using SMT with State Equation took 1435 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 21:29:17] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 21:29:19] [INFO ] Dead Transitions using invariants and state equation in 2177 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.9 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 90 ms. Reduced automaton from 6 states, 8 edges and 2 AP to 6 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 249 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 106 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 191628 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 191628 steps, saw 48353 distinct states, run finished after 3002 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 21:29:23] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 21:29:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-15 21:29:25] [INFO ] After 1698ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-15 21:29:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2022-05-15 21:29:26] [INFO ] After 1313ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-15 21:29:27] [INFO ] After 1635ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 379 ms.
[2022-05-15 21:29:27] [INFO ] After 2435ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 133 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=66 )
Parikh walk visited 2 properties in 14 ms.
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : [(F p1), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 188 ms. Reduced automaton from 6 states, 8 edges and 2 AP to 6 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 291 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 288 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 275 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1061 reset in 335 ms.
Product exploration explored 100000 steps with 1085 reset in 362 ms.
Built C files in :
/tmp/ltsmin16019531610283306648
[2022-05-15 21:29:29] [INFO ] Built C files in 99ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16019531610283306648
Running compilation step : cd /tmp/ltsmin16019531610283306648;'/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/ltsmin16019531610283306648;'/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/ltsmin16019531610283306648;'/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 94 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 21:29:32] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 21:29:33] [INFO ] Implicit Places using invariants in 767 ms returned []
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 21:29:33] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 21:29:34] [INFO ] Implicit Places using invariants and state equation in 654 ms returned []
Implicit Place search using SMT with State Equation took 1445 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1506 cols
[2022-05-15 21:29:34] [INFO ] Computed 4 place invariants in 21 ms
[2022-05-15 21:29:36] [INFO ] Dead Transitions using invariants and state equation in 1852 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1506 places, 1929/1929 transitions.
Built C files in :
/tmp/ltsmin16337499238999830183
[2022-05-15 21:29:36] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16337499238999830183
Running compilation step : cd /tmp/ltsmin16337499238999830183;'/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/ltsmin16337499238999830183;'/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/ltsmin16337499238999830183;'/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 21:29:39] [INFO ] Flatten gal took : 129 ms
[2022-05-15 21:29:39] [INFO ] Flatten gal took : 111 ms
[2022-05-15 21:29:39] [INFO ] Time to serialize gal into /tmp/LTL17678656004175055832.gal : 32 ms
[2022-05-15 21:29:39] [INFO ] Time to serialize properties into /tmp/LTL16380772756789720485.ltl : 2 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/LTL17678656004175055832.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16380772756789720485.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/LTL1767865...268
Read 1 LTL properties
Checking formula 0 : !((X(X(X(G(("(p1553!=1)")||(X("(p1500==1)"))))))))
Formula 0 simplified : !XXXG("(p1553!=1)" | X"(p1500==1)")
Detected timeout of ITS tools.
[2022-05-15 21:29:54] [INFO ] Flatten gal took : 66 ms
[2022-05-15 21:29:54] [INFO ] Applying decomposition
[2022-05-15 21:29:55] [INFO ] Flatten gal took : 68 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/graph11665291982572838613.txt' '-o' '/tmp/graph11665291982572838613.bin' '-w' '/tmp/graph11665291982572838613.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11665291982572838613.bin' '-l' '-1' '-v' '-w' '/tmp/graph11665291982572838613.weights' '-q' '0' '-e' '0.001'
[2022-05-15 21:29:55] [INFO ] Decomposing Gal with order
[2022-05-15 21:29:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-15 21:29:55] [INFO ] Removed a total of 511 redundant transitions.
[2022-05-15 21:29:56] [INFO ] Flatten gal took : 215 ms
[2022-05-15 21:29:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 37 ms.
[2022-05-15 21:29:56] [INFO ] Time to serialize gal into /tmp/LTL13187030676090694134.gal : 29 ms
[2022-05-15 21:29:56] [INFO ] Time to serialize properties into /tmp/LTL16261256968524998342.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/LTL13187030676090694134.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16261256968524998342.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/LTL1318703...247
Read 1 LTL properties
Checking formula 0 : !((X(X(X(G(("(i25.i1.i4.u358.p1553!=1)")||(X("(i25.i1.i1.u341.p1500==1)"))))))))
Formula 0 simplified : !XXXG("(i25.i1.i4.u358.p1553!=1)" | X"(i25.i1.i1.u341.p1500==1)")
Reverse transition relation is NOT exact ! Due to transitions t180, t209, t262, t294, t374, t652, t735, t795, t966, t1128, t1209, t1240, t1269, t1318, t138...2018
Computing Next relation with stutter on 32080 deadlock states
7 unique states visited
7 strongly connected components in search stack
7 transitions explored
7 items max in DFS search stack
507 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,0,5.33899,134988,1,0,235740,3652,21909,362819,601,15943,921199
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-306-LTLFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-306-LTLFireability-05 finished in 55050 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X((X(G(p0))&&p1)))))'
Support contains 3 out of 1520 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1520/1520 places, 1948/1948 transitions.
Graph (trivial) has 1854 edges and 1520 vertex of which 692 / 1520 are part of one of the 63 SCC in 2 ms
Free SCC test removed 629 places
Ensure Unique test removed 728 transitions
Reduce isomorphic transitions removed 728 transitions.
Graph (complete) has 1389 edges and 891 vertex of which 881 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 479 transitions
Trivial Post-agglo rules discarded 479 transitions
Performed 479 trivial Post agglomeration. Transition count delta: 479
Iterating post reduction 0 with 480 rules applied. Total rules applied 482 place count 880 transition count 733
Reduce places removed 479 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 503 rules applied. Total rules applied 985 place count 401 transition count 709
Reduce places removed 11 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 14 rules applied. Total rules applied 999 place count 390 transition count 706
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1003 place count 387 transition count 705
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1003 place count 387 transition count 658
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1097 place count 340 transition count 658
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1114 place count 323 transition count 630
Iterating global reduction 4 with 17 rules applied. Total rules applied 1131 place count 323 transition count 630
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1134 place count 323 transition count 627
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1137 place count 320 transition count 627
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1147 place count 310 transition count 613
Iterating global reduction 6 with 10 rules applied. Total rules applied 1157 place count 310 transition count 613
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1163 place count 310 transition count 607
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1164 place count 309 transition count 605
Iterating global reduction 7 with 1 rules applied. Total rules applied 1165 place count 309 transition count 605
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1166 place count 308 transition count 603
Iterating global reduction 7 with 1 rules applied. Total rules applied 1167 place count 308 transition count 603
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1168 place count 307 transition count 601
Iterating global reduction 7 with 1 rules applied. Total rules applied 1169 place count 307 transition count 601
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1170 place count 306 transition count 599
Iterating global reduction 7 with 1 rules applied. Total rules applied 1171 place count 306 transition count 599
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1172 place count 305 transition count 597
Iterating global reduction 7 with 1 rules applied. Total rules applied 1173 place count 305 transition count 597
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1174 place count 304 transition count 590
Iterating global reduction 7 with 1 rules applied. Total rules applied 1175 place count 304 transition count 590
Performed 136 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 136 places in 0 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 7 with 272 rules applied. Total rules applied 1447 place count 168 transition count 378
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1460 place count 168 transition count 365
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1465 place count 163 transition count 358
Iterating global reduction 8 with 5 rules applied. Total rules applied 1470 place count 163 transition count 358
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1471 place count 163 transition count 357
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1497 place count 150 transition count 341
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1510 place count 150 transition count 328
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1511 place count 149 transition count 326
Iterating global reduction 10 with 1 rules applied. Total rules applied 1512 place count 149 transition count 326
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 10 with 38 rules applied. Total rules applied 1550 place count 130 transition count 363
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 10 with 21 rules applied. Total rules applied 1571 place count 130 transition count 342
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1580 place count 121 transition count 324
Iterating global reduction 11 with 9 rules applied. Total rules applied 1589 place count 121 transition count 324
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1594 place count 121 transition count 319
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 12 with 42 rules applied. Total rules applied 1636 place count 121 transition count 277
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1637 place count 121 transition count 277
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1638 place count 120 transition count 276
Applied a total of 1638 rules in 154 ms. Remains 120 /1520 variables (removed 1400) and now considering 276/1948 (removed 1672) transitions.
[2022-05-15 21:30:02] [INFO ] Flow matrix only has 217 transitions (discarded 59 similar events)
// Phase 1: matrix 217 rows 120 cols
[2022-05-15 21:30:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 21:30:02] [INFO ] Implicit Places using invariants in 105 ms returned []
[2022-05-15 21:30:02] [INFO ] Flow matrix only has 217 transitions (discarded 59 similar events)
// Phase 1: matrix 217 rows 120 cols
[2022-05-15 21:30:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 21:30:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-15 21:30:02] [INFO ] Implicit Places using invariants and state equation in 240 ms returned [13, 48, 81]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 354 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1520 places, 276/1948 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 114 transition count 273
Applied a total of 4 rules in 9 ms. Remains 114 /117 variables (removed 3) and now considering 273/276 (removed 3) transitions.
[2022-05-15 21:30:02] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
// Phase 1: matrix 214 rows 114 cols
[2022-05-15 21:30:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 21:30:02] [INFO ] Implicit Places using invariants in 72 ms returned []
[2022-05-15 21:30:02] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
// Phase 1: matrix 214 rows 114 cols
[2022-05-15 21:30:02] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:30:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 21:30:02] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1520 places, 273/1948 transitions.
Finished structural reductions, in 2 iterations. Remains : 114/1520 places, 273/1948 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s95 0) (EQ s11 1)), p0:(EQ s44 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 889 steps with 123 reset in 17 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-08 finished in 930 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(!G(p0)) U !F(!p1)))'
Support contains 3 out of 1520 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1520/1520 places, 1948/1948 transitions.
Graph (trivial) has 1855 edges and 1520 vertex of which 685 / 1520 are part of one of the 62 SCC in 1 ms
Free SCC test removed 623 places
Ensure Unique test removed 724 transitions
Reduce isomorphic transitions removed 724 transitions.
Graph (complete) has 1393 edges and 897 vertex of which 887 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 482 transitions
Trivial Post-agglo rules discarded 482 transitions
Performed 482 trivial Post agglomeration. Transition count delta: 482
Iterating post reduction 0 with 483 rules applied. Total rules applied 485 place count 886 transition count 734
Reduce places removed 482 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 504 rules applied. Total rules applied 989 place count 404 transition count 712
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1000 place count 393 transition count 712
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 1000 place count 393 transition count 663
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1098 place count 344 transition count 663
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1116 place count 326 transition count 633
Iterating global reduction 3 with 18 rules applied. Total rules applied 1134 place count 326 transition count 633
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1137 place count 326 transition count 630
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1140 place count 323 transition count 630
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1151 place count 312 transition count 614
Iterating global reduction 5 with 11 rules applied. Total rules applied 1162 place count 312 transition count 614
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1168 place count 312 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1170 place count 310 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1172 place count 310 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1174 place count 308 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1176 place count 308 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1178 place count 306 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1180 place count 306 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1182 place count 304 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1184 place count 304 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1186 place count 302 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1188 place count 302 transition count 588
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1190 place count 300 transition count 574
Iterating global reduction 6 with 2 rules applied. Total rules applied 1192 place count 300 transition count 574
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 1193 place count 300 transition count 573
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1194 place count 299 transition count 573
Performed 136 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 136 places in 1 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 8 with 272 rules applied. Total rules applied 1466 place count 163 transition count 362
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 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 16 rules applied. Total rules applied 1482 place count 163 transition count 346
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 1484 place count 162 transition count 345
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1489 place count 157 transition count 338
Iterating global reduction 10 with 5 rules applied. Total rules applied 1494 place count 157 transition count 338
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1495 place count 157 transition count 337
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 11 with 26 rules applied. Total rules applied 1521 place count 144 transition count 321
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1532 place count 144 transition count 310
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 12 with 36 rules applied. Total rules applied 1568 place count 126 transition count 344
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 12 with 18 rules applied. Total rules applied 1586 place count 126 transition count 326
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1595 place count 117 transition count 308
Iterating global reduction 13 with 9 rules applied. Total rules applied 1604 place count 117 transition count 308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1610 place count 117 transition count 302
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 14 with 37 rules applied. Total rules applied 1647 place count 117 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1648 place count 116 transition count 264
Applied a total of 1648 rules in 154 ms. Remains 116 /1520 variables (removed 1404) and now considering 264/1948 (removed 1684) transitions.
[2022-05-15 21:30:03] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
// Phase 1: matrix 208 rows 116 cols
[2022-05-15 21:30:03] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:30:03] [INFO ] Implicit Places using invariants in 67 ms returned []
[2022-05-15 21:30:03] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
// Phase 1: matrix 208 rows 116 cols
[2022-05-15 21:30:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 21:30:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 21:30:03] [INFO ] Implicit Places using invariants and state equation in 192 ms returned [8, 44, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 268 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1520 places, 264/1948 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 110 transition count 261
Applied a total of 4 rules in 6 ms. Remains 110 /113 variables (removed 3) and now considering 261/264 (removed 3) transitions.
[2022-05-15 21:30:03] [INFO ] Flow matrix only has 205 transitions (discarded 56 similar events)
// Phase 1: matrix 205 rows 110 cols
[2022-05-15 21:30:03] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:30:03] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-05-15 21:30:03] [INFO ] Flow matrix only has 205 transitions (discarded 56 similar events)
// Phase 1: matrix 205 rows 110 cols
[2022-05-15 21:30:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 21:30:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 21:30:03] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1520 places, 261/1948 transitions.
Finished structural reductions, in 2 iterations. Remains : 110/1520 places, 261/1948 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), p0]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (AND (EQ s28 1) (EQ s95 1)) (EQ s28 1) (EQ s95 1)), p0:(EQ s26 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-09 finished in 747 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1520 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1520/1520 places, 1948/1948 transitions.
Graph (trivial) has 1860 edges and 1520 vertex of which 667 / 1520 are part of one of the 62 SCC in 1 ms
Free SCC test removed 605 places
Ensure Unique test removed 705 transitions
Reduce isomorphic transitions removed 705 transitions.
Graph (complete) has 1414 edges and 915 vertex of which 905 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 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 497 rules applied. Total rules applied 499 place count 904 transition count 739
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 1022 place count 408 transition count 712
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 1037 place count 394 transition count 711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1038 place count 393 transition count 711
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 1038 place count 393 transition count 660
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1140 place count 342 transition count 660
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1156 place count 326 transition count 632
Iterating global reduction 4 with 16 rules applied. Total rules applied 1172 place count 326 transition count 632
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1175 place count 326 transition count 629
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1178 place count 323 transition count 629
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1187 place count 314 transition count 615
Iterating global reduction 6 with 9 rules applied. Total rules applied 1196 place count 314 transition count 615
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1200 place count 314 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1202 place count 312 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1204 place count 312 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1206 place count 310 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1208 place count 310 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1210 place count 308 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1212 place count 308 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1214 place count 306 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1216 place count 306 transition count 595
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1218 place count 304 transition count 591
Iterating global reduction 7 with 2 rules applied. Total rules applied 1220 place count 304 transition count 591
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1222 place count 302 transition count 577
Iterating global reduction 7 with 2 rules applied. Total rules applied 1224 place count 302 transition count 577
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 1225 place count 302 transition count 576
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1226 place count 301 transition count 576
Performed 137 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 137 places in 1 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 9 with 274 rules applied. Total rules applied 1500 place count 164 transition count 362
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 14 rules applied. Total rules applied 1514 place count 164 transition count 348
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 1516 place count 163 transition count 347
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1521 place count 158 transition count 340
Iterating global reduction 11 with 5 rules applied. Total rules applied 1526 place count 158 transition count 340
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1527 place count 158 transition count 339
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 12 with 24 rules applied. Total rules applied 1551 place count 146 transition count 324
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 1562 place count 146 transition count 313
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 13 with 40 rules applied. Total rules applied 1602 place count 126 transition count 348
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 13 with 18 rules applied. Total rules applied 1620 place count 126 transition count 330
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1629 place count 117 transition count 312
Iterating global reduction 14 with 9 rules applied. Total rules applied 1638 place count 117 transition count 312
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1644 place count 117 transition count 306
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 15 with 36 rules applied. Total rules applied 1680 place count 117 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1681 place count 116 transition count 269
Applied a total of 1681 rules in 148 ms. Remains 116 /1520 variables (removed 1404) and now considering 269/1948 (removed 1679) transitions.
[2022-05-15 21:30:04] [INFO ] Flow matrix only has 213 transitions (discarded 56 similar events)
// Phase 1: matrix 213 rows 116 cols
[2022-05-15 21:30:04] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:30:04] [INFO ] Implicit Places using invariants in 81 ms returned []
[2022-05-15 21:30:04] [INFO ] Flow matrix only has 213 transitions (discarded 56 similar events)
// Phase 1: matrix 213 rows 116 cols
[2022-05-15 21:30:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 21:30:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 21:30:04] [INFO ] Implicit Places using invariants and state equation in 207 ms returned [8, 41, 79]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 294 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1520 places, 269/1948 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 110 transition count 266
Applied a total of 4 rules in 5 ms. Remains 110 /113 variables (removed 3) and now considering 266/269 (removed 3) transitions.
[2022-05-15 21:30:04] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 110 cols
[2022-05-15 21:30:04] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:30:04] [INFO ] Implicit Places using invariants in 59 ms returned []
[2022-05-15 21:30:04] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
// Phase 1: matrix 210 rows 110 cols
[2022-05-15 21:30:04] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:30:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 21:30:04] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1520 places, 266/1948 transitions.
Finished structural reductions, in 2 iterations. Remains : 110/1520 places, 266/1948 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s47 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-10 finished in 763 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X(G(p0)))))'
Support contains 1 out of 1520 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1520/1520 places, 1948/1948 transitions.
Graph (trivial) has 1860 edges and 1520 vertex of which 693 / 1520 are part of one of the 64 SCC in 1 ms
Free SCC test removed 629 places
Ensure Unique test removed 729 transitions
Reduce isomorphic transitions removed 729 transitions.
Graph (complete) has 1388 edges and 891 vertex of which 881 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 480 transitions
Trivial Post-agglo rules discarded 480 transitions
Performed 480 trivial Post agglomeration. Transition count delta: 480
Iterating post reduction 0 with 481 rules applied. Total rules applied 483 place count 880 transition count 731
Reduce places removed 480 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 504 rules applied. Total rules applied 987 place count 400 transition count 707
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 999 place count 388 transition count 707
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 999 place count 388 transition count 659
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1095 place count 340 transition count 659
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1113 place count 322 transition count 629
Iterating global reduction 3 with 18 rules applied. Total rules applied 1131 place count 322 transition count 629
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1134 place count 322 transition count 626
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1137 place count 319 transition count 626
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1148 place count 308 transition count 610
Iterating global reduction 5 with 11 rules applied. Total rules applied 1159 place count 308 transition count 610
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1165 place count 308 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1167 place count 306 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1169 place count 306 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1171 place count 304 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1173 place count 304 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1175 place count 302 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1177 place count 302 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1179 place count 300 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1181 place count 300 transition count 588
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1183 place count 298 transition count 584
Iterating global reduction 6 with 2 rules applied. Total rules applied 1185 place count 298 transition count 584
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1187 place count 296 transition count 570
Iterating global reduction 6 with 2 rules applied. Total rules applied 1189 place count 296 transition count 570
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 1190 place count 296 transition count 569
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1191 place count 295 transition count 569
Performed 136 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 136 places in 0 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 8 with 272 rules applied. Total rules applied 1463 place count 159 transition count 356
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 14 rules applied. Total rules applied 1477 place count 159 transition count 342
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 1479 place count 158 transition count 341
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1484 place count 153 transition count 334
Iterating global reduction 10 with 5 rules applied. Total rules applied 1489 place count 153 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1490 place count 153 transition count 333
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 11 with 24 rules applied. Total rules applied 1514 place count 141 transition count 318
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1525 place count 141 transition count 307
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 1559 place count 124 transition count 341
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1576 place count 124 transition count 324
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1585 place count 115 transition count 306
Iterating global reduction 13 with 9 rules applied. Total rules applied 1594 place count 115 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1600 place count 115 transition count 300
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 14 with 36 rules applied. Total rules applied 1636 place count 115 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1637 place count 114 transition count 263
Applied a total of 1637 rules in 101 ms. Remains 114 /1520 variables (removed 1406) and now considering 263/1948 (removed 1685) transitions.
[2022-05-15 21:30:04] [INFO ] Flow matrix only has 205 transitions (discarded 58 similar events)
// Phase 1: matrix 205 rows 114 cols
[2022-05-15 21:30:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 21:30:04] [INFO ] Implicit Places using invariants in 63 ms returned []
[2022-05-15 21:30:04] [INFO ] Flow matrix only has 205 transitions (discarded 58 similar events)
// Phase 1: matrix 205 rows 114 cols
[2022-05-15 21:30:04] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:30:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 21:30:05] [INFO ] Implicit Places using invariants and state equation in 183 ms returned [8, 41, 74]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 253 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1520 places, 263/1948 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 108 transition count 260
Applied a total of 4 rules in 5 ms. Remains 108 /111 variables (removed 3) and now considering 260/263 (removed 3) transitions.
[2022-05-15 21:30:05] [INFO ] Flow matrix only has 202 transitions (discarded 58 similar events)
// Phase 1: matrix 202 rows 108 cols
[2022-05-15 21:30:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 21:30:05] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-05-15 21:30:05] [INFO ] Flow matrix only has 202 transitions (discarded 58 similar events)
// Phase 1: matrix 202 rows 108 cols
[2022-05-15 21:30:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 21:30:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 21:30:05] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/1520 places, 260/1948 transitions.
Finished structural reductions, in 2 iterations. Remains : 108/1520 places, 260/1948 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s93 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-12 finished in 611 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U F(p1))&&F(p0)))'
Support contains 2 out of 1520 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1520/1520 places, 1948/1948 transitions.
Graph (trivial) has 1857 edges and 1520 vertex of which 692 / 1520 are part of one of the 63 SCC in 1 ms
Free SCC test removed 629 places
Ensure Unique test removed 730 transitions
Reduce isomorphic transitions removed 730 transitions.
Graph (complete) has 1387 edges and 891 vertex of which 881 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 478 transitions
Trivial Post-agglo rules discarded 478 transitions
Performed 478 trivial Post agglomeration. Transition count delta: 478
Iterating post reduction 0 with 479 rules applied. Total rules applied 481 place count 880 transition count 732
Reduce places removed 478 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 500 rules applied. Total rules applied 981 place count 402 transition count 710
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 993 place count 391 transition count 709
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 994 place count 390 transition count 709
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 994 place count 390 transition count 661
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1090 place count 342 transition count 661
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1107 place count 325 transition count 633
Iterating global reduction 4 with 17 rules applied. Total rules applied 1124 place count 325 transition count 633
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1127 place count 325 transition count 630
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1130 place count 322 transition count 630
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1140 place count 312 transition count 616
Iterating global reduction 6 with 10 rules applied. Total rules applied 1150 place count 312 transition count 616
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1156 place count 312 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1158 place count 310 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1160 place count 310 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1162 place count 308 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1164 place count 308 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1166 place count 306 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1168 place count 306 transition count 598
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1170 place count 304 transition count 594
Iterating global reduction 7 with 2 rules applied. Total rules applied 1172 place count 304 transition count 594
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1174 place count 302 transition count 590
Iterating global reduction 7 with 2 rules applied. Total rules applied 1176 place count 302 transition count 590
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1178 place count 300 transition count 576
Iterating global reduction 7 with 2 rules applied. Total rules applied 1180 place count 300 transition count 576
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 1181 place count 300 transition count 575
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1182 place count 299 transition count 575
Performed 139 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 9 with 278 rules applied. Total rules applied 1460 place count 160 transition count 356
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 1473 place count 160 transition count 343
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 1475 place count 159 transition count 342
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1479 place count 155 transition count 337
Iterating global reduction 11 with 4 rules applied. Total rules applied 1483 place count 155 transition count 337
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 11 with 24 rules applied. Total rules applied 1507 place count 143 transition count 322
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 1519 place count 143 transition count 310
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 12 with 36 rules applied. Total rules applied 1555 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 1572 place count 125 transition count 327
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1581 place count 116 transition count 309
Iterating global reduction 13 with 9 rules applied. Total rules applied 1590 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 1596 place count 116 transition count 303
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 14 with 38 rules applied. Total rules applied 1634 place count 116 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1635 place count 115 transition count 264
Applied a total of 1635 rules in 96 ms. Remains 115 /1520 variables (removed 1405) and now considering 264/1948 (removed 1684) transitions.
[2022-05-15 21:30:05] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 115 cols
[2022-05-15 21:30:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:30:05] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-05-15 21:30:05] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 115 cols
[2022-05-15 21:30:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 21:30:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 21:30:05] [INFO ] Implicit Places using invariants and state equation in 164 ms returned [8, 41, 78]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 229 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1520 places, 264/1948 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 109 transition count 261
Applied a total of 4 rules in 4 ms. Remains 109 /112 variables (removed 3) and now considering 261/264 (removed 3) transitions.
[2022-05-15 21:30:05] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 109 cols
[2022-05-15 21:30:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 21:30:05] [INFO ] Implicit Places using invariants in 55 ms returned []
[2022-05-15 21:30:05] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 109 cols
[2022-05-15 21:30:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 21:30:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 21:30:05] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1520 places, 261/1948 transitions.
Finished structural reductions, in 2 iterations. Remains : 109/1520 places, 261/1948 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-306-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p0:(EQ s60 1), p1:(EQ s71 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, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-306-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-306-LTLFireability-14 finished in 639 ms.
All properties solved by simple procedures.
Total runtime 86858 ms.

BK_STOP 1652650206049

--------------------
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-306"
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-306, 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-165252095500252"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;