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-165252095500268.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-308, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095500268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 5.8K Apr 29 14:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 29 14:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 14:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 14:32 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 3.7K May 9 07:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 07:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:20 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-308-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-308-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652658052594

Running Version 202205111006
[2022-05-15 23:40:54] [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 23:40:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 23:40:55] [INFO ] Load time of PNML (sax parser for PT used): 562 ms
[2022-05-15 23:40:55] [INFO ] Transformed 2585 places.
[2022-05-15 23:40:55] [INFO ] Transformed 3095 transitions.
[2022-05-15 23:40:55] [INFO ] Found NUPN structural information;
[2022-05-15 23:40:55] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 854 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 174 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-308-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 520 places :
Symmetric choice reduction at 0 with 520 rule applications. Total rules 520 place count 2065 transition count 2575
Iterating global reduction 0 with 520 rules applied. Total rules applied 1040 place count 2065 transition count 2575
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1068 place count 2065 transition count 2547
Discarding 240 places :
Symmetric choice reduction at 1 with 240 rule applications. Total rules 1308 place count 1825 transition count 2307
Iterating global reduction 1 with 240 rules applied. Total rules applied 1548 place count 1825 transition count 2307
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1635 place count 1738 transition count 2220
Iterating global reduction 1 with 87 rules applied. Total rules applied 1722 place count 1738 transition count 2220
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1739 place count 1738 transition count 2203
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1786 place count 1691 transition count 2156
Iterating global reduction 2 with 47 rules applied. Total rules applied 1833 place count 1691 transition count 2156
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1842 place count 1691 transition count 2147
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1878 place count 1655 transition count 2108
Iterating global reduction 3 with 36 rules applied. Total rules applied 1914 place count 1655 transition count 2108
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1940 place count 1629 transition count 2082
Iterating global reduction 3 with 26 rules applied. Total rules applied 1966 place count 1629 transition count 2082
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1991 place count 1604 transition count 2057
Iterating global reduction 3 with 25 rules applied. Total rules applied 2016 place count 1604 transition count 2057
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2041 place count 1579 transition count 2032
Iterating global reduction 3 with 25 rules applied. Total rules applied 2066 place count 1579 transition count 2032
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2088 place count 1557 transition count 1996
Iterating global reduction 3 with 22 rules applied. Total rules applied 2110 place count 1557 transition count 1996
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2117 place count 1550 transition count 1984
Iterating global reduction 3 with 7 rules applied. Total rules applied 2124 place count 1550 transition count 1984
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2130 place count 1544 transition count 1975
Iterating global reduction 3 with 6 rules applied. Total rules applied 2136 place count 1544 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2137 place count 1544 transition count 1974
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2140 place count 1541 transition count 1971
Iterating global reduction 4 with 3 rules applied. Total rules applied 2143 place count 1541 transition count 1971
Applied a total of 2143 rules in 2854 ms. Remains 1541 /2585 variables (removed 1044) and now considering 1971/3095 (removed 1124) transitions.
// Phase 1: matrix 1971 rows 1541 cols
[2022-05-15 23:40:59] [INFO ] Computed 4 place invariants in 52 ms
[2022-05-15 23:40:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 23:41:00] [INFO ] Implicit Places using invariants in 717 ms returned []
// Phase 1: matrix 1971 rows 1541 cols
[2022-05-15 23:41:00] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 23:41:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 23:41:01] [INFO ] Implicit Places using invariants and state equation in 1051 ms returned []
Implicit Place search using SMT with State Equation took 1820 ms to find 0 implicit places.
// Phase 1: matrix 1971 rows 1541 cols
[2022-05-15 23:41:01] [INFO ] Computed 4 place invariants in 16 ms
[2022-05-15 23:41:02] [INFO ] Dead Transitions using invariants and state equation in 1544 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1541/2585 places, 1971/3095 transitions.
Finished structural reductions, in 1 iterations. Remains : 1541/2585 places, 1971/3095 transitions.
Support contains 25 out of 1541 places after structural reductions.
[2022-05-15 23:41:03] [INFO ] Flatten gal took : 208 ms
[2022-05-15 23:41:03] [INFO ] Flatten gal took : 174 ms
[2022-05-15 23:41:03] [INFO ] Input system was already deterministic with 1971 transitions.
Incomplete random walk after 10000 steps, including 67 resets, run finished after 1028 ms. (steps per millisecond=9 ) properties (out of 25) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Running SMT prover for 21 properties.
// Phase 1: matrix 1971 rows 1541 cols
[2022-05-15 23:41:05] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 23:41:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 22 ms returned sat
[2022-05-15 23:41:08] [INFO ] After 3705ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:21
[2022-05-15 23:41:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 21 ms returned sat
[2022-05-15 23:41:14] [INFO ] After 3452ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :21
[2022-05-15 23:41:18] [INFO ] After 7991ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :21
Attempting to minimize the solution found.
Minimization took 2259 ms.
[2022-05-15 23:41:20] [INFO ] After 12169ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :21
Fused 21 Parikh solutions to 20 different solutions.
Parikh walk visited 19 properties in 499 ms.
Support contains 2 out of 1541 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Graph (trivial) has 1880 edges and 1541 vertex of which 694 / 1541 are part of one of the 64 SCC in 15 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1348 edges and 911 vertex of which 902 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.11 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 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 517 rules applied. Total rules applied 519 place count 902 transition count 654
Reduce places removed 510 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 1 with 574 rules applied. Total rules applied 1093 place count 392 transition count 590
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 1134 place count 351 transition count 590
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 1134 place count 351 transition count 541
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1232 place count 302 transition count 541
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1243 place count 291 transition count 525
Iterating global reduction 3 with 11 rules applied. Total rules applied 1254 place count 291 transition count 525
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1256 place count 291 transition count 523
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1258 place count 289 transition count 523
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1258 place count 289 transition count 522
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1260 place count 288 transition count 522
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1268 place count 280 transition count 512
Iterating global reduction 5 with 8 rules applied. Total rules applied 1276 place count 280 transition count 512
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1281 place count 280 transition count 507
Performed 148 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 6 with 296 rules applied. Total rules applied 1577 place count 132 transition count 262
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 1597 place count 132 transition count 242
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1604 place count 125 transition count 232
Iterating global reduction 7 with 7 rules applied. Total rules applied 1611 place count 125 transition count 232
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1613 place count 125 transition count 230
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1614 place count 124 transition count 229
Iterating global reduction 8 with 1 rules applied. Total rules applied 1615 place count 124 transition count 229
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1616 place count 124 transition count 228
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1640 place count 112 transition count 214
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1653 place count 112 transition count 201
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1655 place count 111 transition count 200
Drop transitions removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 1658 place count 111 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 11 with 2 rules applied. Total rules applied 1660 place count 110 transition count 196
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1661 place count 110 transition count 195
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 12 with 64 rules applied. Total rules applied 1725 place count 78 transition count 226
Drop transitions removed 22 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 12 with 46 rules applied. Total rules applied 1771 place count 78 transition count 180
Discarding 22 places :
Symmetric choice reduction at 13 with 22 rule applications. Total rules 1793 place count 56 transition count 152
Iterating global reduction 13 with 22 rules applied. Total rules applied 1815 place count 56 transition count 152
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 13 with 14 rules applied. Total rules applied 1829 place count 56 transition count 138
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 1834 place count 51 transition count 128
Iterating global reduction 14 with 5 rules applied. Total rules applied 1839 place count 51 transition count 128
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 1844 place count 51 transition count 123
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 15 with 21 rules applied. Total rules applied 1865 place count 51 transition count 102
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1868 place count 48 transition count 95
Iterating global reduction 15 with 3 rules applied. Total rules applied 1871 place count 48 transition count 95
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 1873 place count 46 transition count 93
Iterating global reduction 15 with 2 rules applied. Total rules applied 1875 place count 46 transition count 93
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1877 place count 46 transition count 91
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1879 place count 46 transition count 89
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1883 place count 46 transition count 85
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1888 place count 42 transition count 84
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1889 place count 42 transition count 83
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1890 place count 42 transition count 83
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1891 place count 41 transition count 82
Applied a total of 1891 rules in 461 ms. Remains 41 /1541 variables (removed 1500) and now considering 82/1971 (removed 1889) transitions.
Finished structural reductions, in 1 iterations. Remains : 41/1541 places, 82/1971 transitions.
Finished random walk after 361 steps, including 9 resets, run visited all 2 properties in 10 ms. (steps per millisecond=36 )
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2148 edges and 1541 vertex of which 1532 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.32 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X(F(p0)))))'
Support contains 1 out of 1541 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Graph (trivial) has 1881 edges and 1541 vertex of which 690 / 1541 are part of one of the 62 SCC in 4 ms
Free SCC test removed 628 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1412 edges and 913 vertex of which 904 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 903 transition count 737
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 524 rules applied. Total rules applied 1023 place count 406 transition count 710
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1037 place count 393 transition count 709
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1038 place count 392 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 1038 place count 392 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 1134 place count 344 transition count 661
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1149 place count 329 transition count 637
Iterating global reduction 4 with 15 rules applied. Total rules applied 1164 place count 329 transition count 637
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1166 place count 329 transition count 635
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1168 place count 327 transition count 635
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1168 place count 327 transition count 634
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1170 place count 326 transition count 634
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1179 place count 317 transition count 622
Iterating global reduction 6 with 9 rules applied. Total rules applied 1188 place count 317 transition count 622
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1193 place count 317 transition count 617
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1196 place count 314 transition count 612
Iterating global reduction 7 with 3 rules applied. Total rules applied 1199 place count 314 transition count 612
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1200 place count 313 transition count 610
Iterating global reduction 7 with 1 rules applied. Total rules applied 1201 place count 313 transition count 610
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1202 place count 312 transition count 608
Iterating global reduction 7 with 1 rules applied. Total rules applied 1203 place count 312 transition count 608
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1204 place count 311 transition count 606
Iterating global reduction 7 with 1 rules applied. Total rules applied 1205 place count 311 transition count 606
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1206 place count 310 transition count 604
Iterating global reduction 7 with 1 rules applied. Total rules applied 1207 place count 310 transition count 604
Performed 140 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 140 places in 1 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 7 with 280 rules applied. Total rules applied 1487 place count 170 transition count 388
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1502 place count 170 transition count 373
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1512 place count 160 transition count 358
Iterating global reduction 8 with 10 rules applied. Total rules applied 1522 place count 160 transition count 358
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1526 place count 160 transition count 354
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1529 place count 157 transition count 346
Iterating global reduction 9 with 3 rules applied. Total rules applied 1532 place count 157 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1533 place count 157 transition count 345
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1534 place count 156 transition count 343
Iterating global reduction 10 with 1 rules applied. Total rules applied 1535 place count 156 transition count 343
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1536 place count 155 transition count 341
Iterating global reduction 10 with 1 rules applied. Total rules applied 1537 place count 155 transition count 341
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1538 place count 154 transition count 339
Iterating global reduction 10 with 1 rules applied. Total rules applied 1539 place count 154 transition count 339
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 1565 place count 141 transition count 324
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1580 place count 141 transition count 309
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1581 place count 140 transition count 304
Iterating global reduction 11 with 1 rules applied. Total rules applied 1582 place count 140 transition count 304
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1616 place count 123 transition count 338
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1633 place count 123 transition count 321
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1642 place count 114 transition count 303
Iterating global reduction 12 with 9 rules applied. Total rules applied 1651 place count 114 transition count 303
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1657 place count 114 transition count 297
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1693 place count 114 transition count 261
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1694 place count 113 transition count 260
Applied a total of 1694 rules in 320 ms. Remains 113 /1541 variables (removed 1428) and now considering 260/1971 (removed 1711) transitions.
[2022-05-15 23:41:22] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
// Phase 1: matrix 204 rows 113 cols
[2022-05-15 23:41:22] [INFO ] Computed 0 place invariants in 11 ms
[2022-05-15 23:41:23] [INFO ] Implicit Places using invariants in 191 ms returned []
[2022-05-15 23:41:23] [INFO ] Flow matrix only has 204 transitions (discarded 56 similar events)
// Phase 1: matrix 204 rows 113 cols
[2022-05-15 23:41:23] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:41:23] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 23:41:23] [INFO ] Implicit Places using invariants and state equation in 261 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 457 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1541 places, 260/1971 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 258
Applied a total of 2 rules in 11 ms. Remains 109 /111 variables (removed 2) and now considering 258/260 (removed 2) transitions.
[2022-05-15 23:41:23] [INFO ] Flow matrix only has 202 transitions (discarded 56 similar events)
// Phase 1: matrix 202 rows 109 cols
[2022-05-15 23:41:23] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:41:23] [INFO ] Implicit Places using invariants in 114 ms returned []
[2022-05-15 23:41:23] [INFO ] Flow matrix only has 202 transitions (discarded 56 similar events)
// Phase 1: matrix 202 rows 109 cols
[2022-05-15 23:41:23] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:41:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 23:41:23] [INFO ] Implicit Places using invariants and state equation in 433 ms returned []
Implicit Place search using SMT with State Equation took 551 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1541 places, 258/1971 transitions.
Finished structural reductions, in 2 iterations. Remains : 109/1541 places, 258/1971 transitions.
Stuttering acceptance computed with spot in 292 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-00 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 s82 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 2 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-00 finished in 1721 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 1541 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Graph (trivial) has 1882 edges and 1541 vertex of which 696 / 1541 are part of one of the 63 SCC in 5 ms
Free SCC test removed 633 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1407 edges and 908 vertex of which 899 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 495 transitions
Trivial Post-agglo rules discarded 495 transitions
Performed 495 trivial Post agglomeration. Transition count delta: 495
Iterating post reduction 0 with 495 rules applied. Total rules applied 497 place count 898 transition count 734
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 522 rules applied. Total rules applied 1019 place count 403 transition count 707
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1032 place count 390 transition count 707
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1032 place count 390 transition count 660
Deduced a syphon composed of 47 places in 3 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1126 place count 343 transition count 660
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1140 place count 329 transition count 637
Iterating global reduction 3 with 14 rules applied. Total rules applied 1154 place count 329 transition count 637
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1156 place count 329 transition count 635
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1158 place count 327 transition count 635
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1166 place count 319 transition count 624
Iterating global reduction 5 with 8 rules applied. Total rules applied 1174 place count 319 transition count 624
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1179 place count 319 transition count 619
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1180 place count 318 transition count 617
Iterating global reduction 6 with 1 rules applied. Total rules applied 1181 place count 318 transition count 617
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1182 place count 317 transition count 615
Iterating global reduction 6 with 1 rules applied. Total rules applied 1183 place count 317 transition count 615
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1184 place count 316 transition count 613
Iterating global reduction 6 with 1 rules applied. Total rules applied 1185 place count 316 transition count 613
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1186 place count 315 transition count 611
Iterating global reduction 6 with 1 rules applied. Total rules applied 1187 place count 315 transition count 611
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1188 place count 314 transition count 609
Iterating global reduction 6 with 1 rules applied. Total rules applied 1189 place count 314 transition count 609
Performed 144 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1477 place count 170 transition count 387
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1492 place count 170 transition count 372
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1500 place count 162 transition count 360
Iterating global reduction 7 with 8 rules applied. Total rules applied 1508 place count 162 transition count 360
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1510 place count 162 transition count 358
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1511 place count 161 transition count 357
Iterating global reduction 8 with 1 rules applied. Total rules applied 1512 place count 161 transition count 357
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1513 place count 161 transition count 356
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1537 place count 149 transition count 342
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1550 place count 149 transition count 329
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1551 place count 148 transition count 325
Iterating global reduction 10 with 1 rules applied. Total rules applied 1552 place count 148 transition count 325
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1554 place count 147 transition count 324
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1556 place count 147 transition count 322
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 11 with 38 rules applied. Total rules applied 1594 place count 128 transition count 357
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 11 with 19 rules applied. Total rules applied 1613 place count 128 transition count 338
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1622 place count 119 transition count 320
Iterating global reduction 12 with 9 rules applied. Total rules applied 1631 place count 119 transition count 320
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1637 place count 119 transition count 314
Drop transitions removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 13 with 43 rules applied. Total rules applied 1680 place count 119 transition count 271
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1681 place count 118 transition count 270
Applied a total of 1681 rules in 250 ms. Remains 118 /1541 variables (removed 1423) and now considering 270/1971 (removed 1701) transitions.
[2022-05-15 23:41:24] [INFO ] Flow matrix only has 211 transitions (discarded 59 similar events)
// Phase 1: matrix 211 rows 118 cols
[2022-05-15 23:41:24] [INFO ] Computed 0 place invariants in 4 ms
[2022-05-15 23:41:24] [INFO ] Implicit Places using invariants in 93 ms returned []
[2022-05-15 23:41:24] [INFO ] Flow matrix only has 211 transitions (discarded 59 similar events)
// Phase 1: matrix 211 rows 118 cols
[2022-05-15 23:41:24] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 23:41:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-15 23:41:24] [INFO ] Implicit Places using invariants and state equation in 217 ms returned [14, 80]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 323 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1541 places, 270/1971 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 268
Applied a total of 2 rules in 15 ms. Remains 114 /116 variables (removed 2) and now considering 268/270 (removed 2) transitions.
[2022-05-15 23:41:24] [INFO ] Flow matrix only has 209 transitions (discarded 59 similar events)
// Phase 1: matrix 209 rows 114 cols
[2022-05-15 23:41:24] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:41:24] [INFO ] Implicit Places using invariants in 91 ms returned []
[2022-05-15 23:41:24] [INFO ] Flow matrix only has 209 transitions (discarded 59 similar events)
// Phase 1: matrix 209 rows 114 cols
[2022-05-15 23:41:24] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 23:41:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 23:41:25] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1541 places, 268/1971 transitions.
Finished structural reductions, in 2 iterations. Remains : 114/1541 places, 268/1971 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-01 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 s11 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-308-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-01 finished in 974 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X(X(p0)))))'
Support contains 2 out of 1541 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Graph (trivial) has 1880 edges and 1541 vertex of which 696 / 1541 are part of one of the 63 SCC in 3 ms
Free SCC test removed 633 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1407 edges and 908 vertex of which 899 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 492 transitions
Trivial Post-agglo rules discarded 492 transitions
Performed 492 trivial Post agglomeration. Transition count delta: 492
Iterating post reduction 0 with 492 rules applied. Total rules applied 494 place count 898 transition count 737
Reduce places removed 492 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 519 rules applied. Total rules applied 1013 place count 406 transition count 710
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1027 place count 393 transition count 709
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1028 place count 392 transition count 709
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1028 place count 392 transition count 662
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 1122 place count 345 transition count 662
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1137 place count 330 transition count 638
Iterating global reduction 4 with 15 rules applied. Total rules applied 1152 place count 330 transition count 638
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1154 place count 330 transition count 636
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1156 place count 328 transition count 636
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1156 place count 328 transition count 635
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1158 place count 327 transition count 635
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1167 place count 318 transition count 623
Iterating global reduction 6 with 9 rules applied. Total rules applied 1176 place count 318 transition count 623
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1181 place count 318 transition count 618
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1184 place count 315 transition count 613
Iterating global reduction 7 with 3 rules applied. Total rules applied 1187 place count 315 transition count 613
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1188 place count 314 transition count 611
Iterating global reduction 7 with 1 rules applied. Total rules applied 1189 place count 314 transition count 611
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1190 place count 313 transition count 609
Iterating global reduction 7 with 1 rules applied. Total rules applied 1191 place count 313 transition count 609
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1192 place count 312 transition count 607
Iterating global reduction 7 with 1 rules applied. Total rules applied 1193 place count 312 transition count 607
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1194 place count 311 transition count 605
Iterating global reduction 7 with 1 rules applied. Total rules applied 1195 place count 311 transition count 605
Performed 138 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 138 places in 0 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 7 with 276 rules applied. Total rules applied 1471 place count 173 transition count 392
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1486 place count 173 transition count 377
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1496 place count 163 transition count 362
Iterating global reduction 8 with 10 rules applied. Total rules applied 1506 place count 163 transition count 362
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1510 place count 163 transition count 358
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1513 place count 160 transition count 350
Iterating global reduction 9 with 3 rules applied. Total rules applied 1516 place count 160 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1517 place count 160 transition count 349
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1518 place count 159 transition count 347
Iterating global reduction 10 with 1 rules applied. Total rules applied 1519 place count 159 transition count 347
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1520 place count 158 transition count 345
Iterating global reduction 10 with 1 rules applied. Total rules applied 1521 place count 158 transition count 345
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1522 place count 157 transition count 343
Iterating global reduction 10 with 1 rules applied. Total rules applied 1523 place count 157 transition count 343
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 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 1549 place count 144 transition count 328
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1564 place count 144 transition count 313
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1565 place count 143 transition count 308
Iterating global reduction 11 with 1 rules applied. Total rules applied 1566 place count 143 transition count 308
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1600 place count 126 transition count 342
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1617 place count 126 transition count 325
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1626 place count 117 transition count 307
Iterating global reduction 12 with 9 rules applied. Total rules applied 1635 place count 117 transition count 307
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1641 place count 117 transition count 301
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1677 place count 117 transition count 265
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1678 place count 117 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1679 place count 116 transition count 264
Applied a total of 1679 rules in 134 ms. Remains 116 /1541 variables (removed 1425) and now considering 264/1971 (removed 1707) transitions.
[2022-05-15 23:41:25] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 116 cols
[2022-05-15 23:41:25] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 23:41:25] [INFO ] Implicit Places using invariants in 67 ms returned []
[2022-05-15 23:41:25] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
// Phase 1: matrix 207 rows 116 cols
[2022-05-15 23:41:25] [INFO ] Computed 0 place invariants in 8 ms
[2022-05-15 23:41:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 23:41:25] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [8, 78]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 240 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1541 places, 264/1971 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 262
Applied a total of 2 rules in 14 ms. Remains 112 /114 variables (removed 2) and now considering 262/264 (removed 2) transitions.
[2022-05-15 23:41:25] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 112 cols
[2022-05-15 23:41:25] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:41:25] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-15 23:41:25] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
// Phase 1: matrix 205 rows 112 cols
[2022-05-15 23:41:25] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 23:41:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 23:41:25] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1541 places, 262/1971 transitions.
Finished structural reductions, in 2 iterations. Remains : 112/1541 places, 262/1971 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s69 1) (EQ s74 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-308-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-02 finished in 674 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F((G((G(p0)&&p1))&&p0)))))'
Support contains 2 out of 1541 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Graph (trivial) has 1878 edges and 1541 vertex of which 683 / 1541 are part of one of the 63 SCC in 2 ms
Free SCC test removed 620 places
Ensure Unique test removed 719 transitions
Reduce isomorphic transitions removed 719 transitions.
Graph (complete) has 1424 edges and 921 vertex of which 912 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 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 911 transition count 750
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 523 rules applied. Total rules applied 1021 place count 415 transition count 723
Reduce places removed 13 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 16 rules applied. Total rules applied 1037 place count 402 transition count 720
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1040 place count 399 transition count 720
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1040 place count 399 transition count 671
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1138 place count 350 transition count 671
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1153 place count 335 transition count 647
Iterating global reduction 4 with 15 rules applied. Total rules applied 1168 place count 335 transition count 647
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1170 place count 335 transition count 645
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1172 place count 333 transition count 645
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1172 place count 333 transition count 644
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1174 place count 332 transition count 644
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1183 place count 323 transition count 632
Iterating global reduction 6 with 9 rules applied. Total rules applied 1192 place count 323 transition count 632
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1197 place count 323 transition count 627
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1200 place count 320 transition count 622
Iterating global reduction 7 with 3 rules applied. Total rules applied 1203 place count 320 transition count 622
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1204 place count 319 transition count 620
Iterating global reduction 7 with 1 rules applied. Total rules applied 1205 place count 319 transition count 620
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1206 place count 318 transition count 618
Iterating global reduction 7 with 1 rules applied. Total rules applied 1207 place count 318 transition count 618
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1208 place count 317 transition count 616
Iterating global reduction 7 with 1 rules applied. Total rules applied 1209 place count 317 transition count 616
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1210 place count 316 transition count 614
Iterating global reduction 7 with 1 rules applied. Total rules applied 1211 place count 316 transition count 614
Performed 142 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1495 place count 174 transition count 396
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1510 place count 174 transition count 381
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1520 place count 164 transition count 366
Iterating global reduction 8 with 10 rules applied. Total rules applied 1530 place count 164 transition count 366
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1534 place count 164 transition count 362
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1537 place count 161 transition count 354
Iterating global reduction 9 with 3 rules applied. Total rules applied 1540 place count 161 transition count 354
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1541 place count 161 transition count 353
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1542 place count 160 transition count 351
Iterating global reduction 10 with 1 rules applied. Total rules applied 1543 place count 160 transition count 351
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1544 place count 159 transition count 349
Iterating global reduction 10 with 1 rules applied. Total rules applied 1545 place count 159 transition count 349
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1546 place count 158 transition count 347
Iterating global reduction 10 with 1 rules applied. Total rules applied 1547 place count 158 transition count 347
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 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 1573 place count 145 transition count 332
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1588 place count 145 transition count 317
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1589 place count 144 transition count 312
Iterating global reduction 11 with 1 rules applied. Total rules applied 1590 place count 144 transition count 312
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1626 place count 126 transition count 348
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 11 with 18 rules applied. Total rules applied 1644 place count 126 transition count 330
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1653 place count 117 transition count 312
Iterating global reduction 12 with 9 rules applied. Total rules applied 1662 place count 117 transition count 312
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1668 place count 117 transition count 306
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 13 with 33 rules applied. Total rules applied 1701 place count 117 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1702 place count 116 transition count 272
Applied a total of 1702 rules in 176 ms. Remains 116 /1541 variables (removed 1425) and now considering 272/1971 (removed 1699) transitions.
[2022-05-15 23:41:25] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
// Phase 1: matrix 215 rows 116 cols
[2022-05-15 23:41:25] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 23:41:26] [INFO ] Implicit Places using invariants in 77 ms returned []
[2022-05-15 23:41:26] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
// Phase 1: matrix 215 rows 116 cols
[2022-05-15 23:41:26] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 23:41:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 23:41:26] [INFO ] Implicit Places using invariants and state equation in 220 ms returned [8, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 302 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1541 places, 272/1971 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 270
Applied a total of 2 rules in 13 ms. Remains 112 /114 variables (removed 2) and now considering 270/272 (removed 2) transitions.
[2022-05-15 23:41:26] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
// Phase 1: matrix 213 rows 112 cols
[2022-05-15 23:41:26] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:41:26] [INFO ] Implicit Places using invariants in 79 ms returned []
[2022-05-15 23:41:26] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
// Phase 1: matrix 213 rows 112 cols
[2022-05-15 23:41:26] [INFO ] Computed 0 place invariants in 5 ms
[2022-05-15 23:41:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-15 23:41:26] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1541 places, 270/1971 transitions.
Finished structural reductions, in 2 iterations. Remains : 112/1541 places, 270/1971 transitions.
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s22 1), p1:(EQ s84 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-308-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-04 finished in 990 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(G(p1))))'
Support contains 2 out of 1541 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1531 transition count 1961
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1531 transition count 1961
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 1531 transition count 1960
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 27 place count 1525 transition count 1954
Iterating global reduction 1 with 6 rules applied. Total rules applied 33 place count 1525 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 1525 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 38 place count 1521 transition count 1949
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 1521 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 1517 transition count 1944
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 1517 transition count 1944
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 55 place count 1512 transition count 1938
Iterating global reduction 2 with 5 rules applied. Total rules applied 60 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 1510 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 1510 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1509 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1507 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1507 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 71 place count 1507 transition count 1930
Applied a total of 71 rules in 925 ms. Remains 1507 /1541 variables (removed 34) and now considering 1930/1971 (removed 41) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2022-05-15 23:41:27] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 23:41:28] [INFO ] Implicit Places using invariants in 318 ms returned []
// Phase 1: matrix 1930 rows 1507 cols
[2022-05-15 23:41:28] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 23:41:28] [INFO ] Implicit Places using invariants and state equation in 629 ms returned []
Implicit Place search using SMT with State Equation took 956 ms to find 0 implicit places.
// Phase 1: matrix 1930 rows 1507 cols
[2022-05-15 23:41:28] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 23:41:31] [INFO ] Dead Transitions using invariants and state equation in 2413 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1541 places, 1930/1971 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1541 places, 1930/1971 transitions.
Stuttering acceptance computed with spot in 194 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(EQ s639 1), p1:(NEQ s1123 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 287 steps with 2 reset in 4 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-05 finished in 4525 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))&&(p0 U p1))))'
Support contains 2 out of 1541 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1531 transition count 1961
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1531 transition count 1961
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 1531 transition count 1960
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 27 place count 1525 transition count 1954
Iterating global reduction 1 with 6 rules applied. Total rules applied 33 place count 1525 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 1525 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 38 place count 1521 transition count 1949
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 1521 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 1517 transition count 1944
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 1517 transition count 1944
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 55 place count 1512 transition count 1938
Iterating global reduction 2 with 5 rules applied. Total rules applied 60 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 1510 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 1510 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1509 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 1507 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 1507 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 71 place count 1507 transition count 1930
Applied a total of 71 rules in 1355 ms. Remains 1507 /1541 variables (removed 34) and now considering 1930/1971 (removed 41) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2022-05-15 23:41:32] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 23:41:33] [INFO ] Implicit Places using invariants in 341 ms returned []
// Phase 1: matrix 1930 rows 1507 cols
[2022-05-15 23:41:33] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 23:41:33] [INFO ] Implicit Places using invariants and state equation in 642 ms returned []
Implicit Place search using SMT with State Equation took 986 ms to find 0 implicit places.
// Phase 1: matrix 1930 rows 1507 cols
[2022-05-15 23:41:33] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 23:41:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 23:41:35] [INFO ] Dead Transitions using invariants and state equation in 2112 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1541 places, 1930/1971 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1541 places, 1930/1971 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p0:(EQ s1217 1), p1:(EQ s596 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-06 finished in 4694 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(!(F(X(p0)) U X(p0))))'
Support contains 1 out of 1541 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1531 transition count 1961
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1531 transition count 1961
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 1531 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 28 place count 1525 transition count 1953
Iterating global reduction 1 with 6 rules applied. Total rules applied 34 place count 1525 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 1525 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 39 place count 1521 transition count 1948
Iterating global reduction 2 with 4 rules applied. Total rules applied 43 place count 1521 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 47 place count 1517 transition count 1943
Iterating global reduction 2 with 4 rules applied. Total rules applied 51 place count 1517 transition count 1943
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 56 place count 1512 transition count 1937
Iterating global reduction 2 with 5 rules applied. Total rules applied 61 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 1510 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 66 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 72 place count 1507 transition count 1929
Applied a total of 72 rules in 1326 ms. Remains 1507 /1541 variables (removed 34) and now considering 1929/1971 (removed 42) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 23:41:37] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 23:41:37] [INFO ] Implicit Places using invariants in 442 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 23:41:37] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 23:41:38] [INFO ] Implicit Places using invariants and state equation in 763 ms returned []
Implicit Place search using SMT with State Equation took 1206 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 23:41:38] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 23:41:38] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 23:41:40] [INFO ] Dead Transitions using invariants and state equation in 2214 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1541 places, 1929/1971 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1541 places, 1929/1971 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, p0, p0]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s981 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 705 reset in 368 ms.
Product exploration explored 100000 steps with 698 reset in 357 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.24 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 195 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 80 ms :[true, p0, p0]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 292232 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{}
Probabilistic random walk after 292232 steps, saw 72493 distinct states, run finished after 3002 ms. (steps per millisecond=97 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 23:41:44] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 23:41:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-15 23:41:46] [INFO ] After 1438ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 23:41:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2022-05-15 23:41:47] [INFO ] After 1173ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 23:41:48] [INFO ] After 1331ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 142 ms.
[2022-05-15 23:41:48] [INFO ] After 1791ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 81 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=27 )
Parikh walk visited 1 properties in 4 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 209 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 110 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 111 ms :[true, p0, p0]
Support contains 1 out of 1507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1507/1507 places, 1929/1929 transitions.
Applied a total of 0 rules in 89 ms. Remains 1507 /1507 variables (removed 0) and now considering 1929/1929 (removed 0) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 23:41:48] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-15 23:41:49] [INFO ] Implicit Places using invariants in 356 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 23:41:49] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 23:41:49] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 23:41:49] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 835 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 23:41:49] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 23:41:51] [INFO ] Dead Transitions using invariants and state equation in 1755 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1507 places, 1929/1929 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.11 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 153 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 75 ms :[true, p0, p0]
Incomplete random walk after 10000 steps, including 66 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 306658 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 306658 steps, saw 75967 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 23:41:54] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 23:41:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 13 ms returned sat
[2022-05-15 23:41:56] [INFO ] After 1384ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 23:41:56] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2022-05-15 23:41:57] [INFO ] After 1193ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 23:41:57] [INFO ] After 1316ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2022-05-15 23:41:57] [INFO ] After 1770ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 81 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=40 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 152 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 76 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 90 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 111 ms :[true, p0, p0]
Product exploration explored 100000 steps with 709 reset in 232 ms.
Entered a terminal (fully accepting) state of product in 78040 steps with 549 reset in 240 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-07 finished in 22790 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((X(X(X((G(p0)&&p1))))||p1))))'
Support contains 2 out of 1541 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1531 transition count 1961
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1531 transition count 1961
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 1531 transition count 1959
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 1526 transition count 1954
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 1526 transition count 1954
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 1526 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 36 place count 1523 transition count 1950
Iterating global reduction 2 with 3 rules applied. Total rules applied 39 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 42 place count 1520 transition count 1947
Iterating global reduction 2 with 3 rules applied. Total rules applied 45 place count 1520 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 49 place count 1516 transition count 1942
Iterating global reduction 2 with 4 rules applied. Total rules applied 53 place count 1516 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 55 place count 1514 transition count 1940
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 1514 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 1513 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 1511 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 64 place count 1511 transition count 1934
Applied a total of 64 rules in 1151 ms. Remains 1511 /1541 variables (removed 30) and now considering 1934/1971 (removed 37) transitions.
// Phase 1: matrix 1934 rows 1511 cols
[2022-05-15 23:41:59] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 23:42:00] [INFO ] Implicit Places using invariants in 373 ms returned []
// Phase 1: matrix 1934 rows 1511 cols
[2022-05-15 23:42:00] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 23:42:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 23:42:01] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1234 ms to find 0 implicit places.
// Phase 1: matrix 1934 rows 1511 cols
[2022-05-15 23:42:01] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 23:42:02] [INFO ] Dead Transitions using invariants and state equation in 1788 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1511/1541 places, 1934/1971 transitions.
Finished structural reductions, in 1 iterations. Remains : 1511/1541 places, 1934/1971 transitions.
Stuttering acceptance computed with spot in 422 ms :[(NOT p1), (NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND p1 p0), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(EQ s1074 1), p0:(EQ s35 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-08 finished in 4627 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||(X(p1) U (X(p2)&&p1))))'
Support contains 2 out of 1541 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1530 transition count 1960
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1530 transition count 1960
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 1530 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 30 place count 1524 transition count 1952
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 1524 transition count 1952
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 37 place count 1524 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 41 place count 1520 transition count 1947
Iterating global reduction 2 with 4 rules applied. Total rules applied 45 place count 1520 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 49 place count 1516 transition count 1942
Iterating global reduction 2 with 4 rules applied. Total rules applied 53 place count 1516 transition count 1942
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 58 place count 1511 transition count 1936
Iterating global reduction 2 with 5 rules applied. Total rules applied 63 place count 1511 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 1509 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 1506 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 74 place count 1506 transition count 1928
Applied a total of 74 rules in 849 ms. Remains 1506 /1541 variables (removed 35) and now considering 1928/1971 (removed 43) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 23:42:04] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-15 23:42:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 23:42:04] [INFO ] Implicit Places using invariants in 484 ms returned []
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 23:42:04] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 23:42:05] [INFO ] Implicit Places using invariants and state equation in 815 ms returned []
Implicit Place search using SMT with State Equation took 1312 ms to find 0 implicit places.
// Phase 1: matrix 1928 rows 1506 cols
[2022-05-15 23:42:05] [INFO ] Computed 4 place invariants in 15 ms
[2022-05-15 23:42:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-15 23:42:07] [INFO ] Dead Transitions using invariants and state equation in 1998 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1541 places, 1928/1971 transitions.
Finished structural reductions, in 1 iterations. Remains : 1506/1541 places, 1928/1971 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (AND (NOT p0) (NOT p2)), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 3}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 2}]], initial=4, aps=[p1:(EQ s969 1), p0:(EQ s1215 0), p2:(EQ s1215 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1728 ms.
Product exploration explored 100000 steps with 50000 reset in 1836 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 8 factoid took 215 ms. Reduced automaton from 5 states, 9 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudReconfiguration-PT-308-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-308-LTLFireability-10 finished in 8197 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Support contains 2 out of 1541 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1531 transition count 1961
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1531 transition count 1961
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 1531 transition count 1959
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 1526 transition count 1954
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 1526 transition count 1954
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 1526 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 37 place count 1522 transition count 1949
Iterating global reduction 2 with 4 rules applied. Total rules applied 41 place count 1522 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 1518 transition count 1944
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 1518 transition count 1944
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 54 place count 1513 transition count 1938
Iterating global reduction 2 with 5 rules applied. Total rules applied 59 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 1511 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 66 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 70 place count 1508 transition count 1930
Applied a total of 70 rules in 1202 ms. Remains 1508 /1541 variables (removed 33) and now considering 1930/1971 (removed 41) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-15 23:42:12] [INFO ] Computed 4 place invariants in 11 ms
[2022-05-15 23:42:13] [INFO ] Implicit Places using invariants in 348 ms returned []
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-15 23:42:13] [INFO ] Computed 4 place invariants in 13 ms
[2022-05-15 23:42:13] [INFO ] Implicit Places using invariants and state equation in 771 ms returned []
Implicit Place search using SMT with State Equation took 1121 ms to find 0 implicit places.
// Phase 1: matrix 1930 rows 1508 cols
[2022-05-15 23:42:13] [INFO ] Computed 4 place invariants in 14 ms
[2022-05-15 23:42:16] [INFO ] Dead Transitions using invariants and state equation in 2224 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1508/1541 places, 1930/1971 transitions.
Finished structural reductions, in 1 iterations. Remains : 1508/1541 places, 1930/1971 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(EQ s512 1), p0:(EQ s1320 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-11 finished in 4700 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)&&X(F((X(X(p1))||p1))))))'
Support contains 2 out of 1541 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1531 transition count 1961
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1531 transition count 1961
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 1531 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 28 place count 1525 transition count 1953
Iterating global reduction 1 with 6 rules applied. Total rules applied 34 place count 1525 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 1525 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 39 place count 1521 transition count 1948
Iterating global reduction 2 with 4 rules applied. Total rules applied 43 place count 1521 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 47 place count 1517 transition count 1943
Iterating global reduction 2 with 4 rules applied. Total rules applied 51 place count 1517 transition count 1943
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 56 place count 1512 transition count 1937
Iterating global reduction 2 with 5 rules applied. Total rules applied 61 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 1510 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 66 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 72 place count 1507 transition count 1929
Applied a total of 72 rules in 949 ms. Remains 1507 /1541 variables (removed 34) and now considering 1929/1971 (removed 42) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 23:42:17] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 23:42:17] [INFO ] Implicit Places using invariants in 325 ms returned []
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 23:42:17] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 23:42:18] [INFO ] Implicit Places using invariants and state equation in 667 ms returned []
Implicit Place search using SMT with State Equation took 994 ms to find 0 implicit places.
// Phase 1: matrix 1929 rows 1507 cols
[2022-05-15 23:42:18] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-15 23:42:20] [INFO ] Dead Transitions using invariants and state equation in 2059 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1541 places, 1929/1971 transitions.
Finished structural reductions, in 1 iterations. Remains : 1507/1541 places, 1929/1971 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s696 0), p0:(EQ s62 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 136 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-12 finished in 4172 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((F(((p0 U !p0) U p1))&&(G(!p0)||p2)))))'
Support contains 3 out of 1541 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Graph (trivial) has 1877 edges and 1541 vertex of which 685 / 1541 are part of one of the 63 SCC in 1 ms
Free SCC test removed 622 places
Ensure Unique test removed 721 transitions
Reduce isomorphic transitions removed 721 transitions.
Graph (complete) has 1422 edges and 919 vertex of which 910 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 909 transition count 748
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 521 rules applied. Total rules applied 1019 place count 413 transition count 723
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1032 place count 401 transition count 722
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1033 place count 400 transition count 722
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1033 place count 400 transition count 673
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1131 place count 351 transition count 673
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1145 place count 337 transition count 651
Iterating global reduction 4 with 14 rules applied. Total rules applied 1159 place count 337 transition count 651
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1161 place count 337 transition count 649
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1163 place count 335 transition count 649
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1163 place count 335 transition count 648
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1165 place count 334 transition count 648
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1173 place count 326 transition count 638
Iterating global reduction 6 with 8 rules applied. Total rules applied 1181 place count 326 transition count 638
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1186 place count 326 transition count 633
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1189 place count 323 transition count 628
Iterating global reduction 7 with 3 rules applied. Total rules applied 1192 place count 323 transition count 628
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1193 place count 322 transition count 626
Iterating global reduction 7 with 1 rules applied. Total rules applied 1194 place count 322 transition count 626
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1195 place count 321 transition count 624
Iterating global reduction 7 with 1 rules applied. Total rules applied 1196 place count 321 transition count 624
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1197 place count 320 transition count 622
Iterating global reduction 7 with 1 rules applied. Total rules applied 1198 place count 320 transition count 622
Performed 143 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 7 with 286 rules applied. Total rules applied 1484 place count 177 transition count 403
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 1502 place count 177 transition count 385
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1512 place count 167 transition count 370
Iterating global reduction 8 with 10 rules applied. Total rules applied 1522 place count 167 transition count 370
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 1527 place count 167 transition count 365
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1529 place count 165 transition count 362
Iterating global reduction 9 with 2 rules applied. Total rules applied 1531 place count 165 transition count 362
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1532 place count 165 transition count 361
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1533 place count 164 transition count 359
Iterating global reduction 10 with 1 rules applied. Total rules applied 1534 place count 164 transition count 359
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1535 place count 163 transition count 357
Iterating global reduction 10 with 1 rules applied. Total rules applied 1536 place count 163 transition count 357
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1537 place count 162 transition count 355
Iterating global reduction 10 with 1 rules applied. Total rules applied 1538 place count 162 transition count 355
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1562 place count 150 transition count 341
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1576 place count 150 transition count 327
Performed 20 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 11 with 40 rules applied. Total rules applied 1616 place count 130 transition count 364
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 11 with 22 rules applied. Total rules applied 1638 place count 130 transition count 342
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 1648 place count 120 transition count 319
Iterating global reduction 12 with 10 rules applied. Total rules applied 1658 place count 120 transition count 319
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1664 place count 120 transition count 313
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 13 with 37 rules applied. Total rules applied 1701 place count 120 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1702 place count 119 transition count 275
Applied a total of 1702 rules in 136 ms. Remains 119 /1541 variables (removed 1422) and now considering 275/1971 (removed 1696) transitions.
[2022-05-15 23:42:20] [INFO ] Flow matrix only has 218 transitions (discarded 57 similar events)
// Phase 1: matrix 218 rows 119 cols
[2022-05-15 23:42:20] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:42:20] [INFO ] Implicit Places using invariants in 74 ms returned []
[2022-05-15 23:42:20] [INFO ] Flow matrix only has 218 transitions (discarded 57 similar events)
// Phase 1: matrix 218 rows 119 cols
[2022-05-15 23:42:20] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:42:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-15 23:42:20] [INFO ] Implicit Places using invariants and state equation in 202 ms returned [12, 81]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 280 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1541 places, 275/1971 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 115 transition count 273
Applied a total of 2 rules in 8 ms. Remains 115 /117 variables (removed 2) and now considering 273/275 (removed 2) transitions.
[2022-05-15 23:42:20] [INFO ] Flow matrix only has 216 transitions (discarded 57 similar events)
// Phase 1: matrix 216 rows 115 cols
[2022-05-15 23:42:20] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:42:20] [INFO ] Implicit Places using invariants in 73 ms returned []
[2022-05-15 23:42:20] [INFO ] Flow matrix only has 216 transitions (discarded 57 similar events)
// Phase 1: matrix 216 rows 115 cols
[2022-05-15 23:42:20] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:42:21] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 23:42:21] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1541 places, 273/1971 transitions.
Finished structural reductions, in 2 iterations. Remains : 115/1541 places, 273/1971 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p1) (AND p0 (NOT p2))), (NOT p1), (AND (NOT p2) p0)]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s28 1), p2:(EQ s22 0), p0:(NEQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-14 finished in 790 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((F(p0)||X(p1)||p1))&&G(X(p2)))))'
Support contains 3 out of 1541 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1541/1541 places, 1971/1971 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1531 transition count 1961
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1531 transition count 1961
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 1531 transition count 1959
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 1526 transition count 1954
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 1526 transition count 1954
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 1526 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 36 place count 1523 transition count 1950
Iterating global reduction 2 with 3 rules applied. Total rules applied 39 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 42 place count 1520 transition count 1946
Iterating global reduction 2 with 3 rules applied. Total rules applied 45 place count 1520 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 49 place count 1516 transition count 1941
Iterating global reduction 2 with 4 rules applied. Total rules applied 53 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 1515 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 1515 transition count 1940
Applied a total of 55 rules in 682 ms. Remains 1515 /1541 variables (removed 26) and now considering 1940/1971 (removed 31) transitions.
// Phase 1: matrix 1940 rows 1515 cols
[2022-05-15 23:42:21] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-15 23:42:22] [INFO ] Implicit Places using invariants in 362 ms returned []
// Phase 1: matrix 1940 rows 1515 cols
[2022-05-15 23:42:22] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 23:42:23] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 1067 ms to find 0 implicit places.
// Phase 1: matrix 1940 rows 1515 cols
[2022-05-15 23:42:23] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-15 23:42:24] [INFO ] Dead Transitions using invariants and state equation in 1517 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1515/1541 places, 1940/1971 transitions.
Finished structural reductions, in 1 iterations. Remains : 1515/1541 places, 1940/1971 transitions.
Stuttering acceptance computed with spot in 308 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0) p2), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-308-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=1 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={0} source=3 dest: 3}, { cond=(NOT p2), acceptance={0, 1} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=4 dest: 1}, { cond=(NOT p0), acceptance={1} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={1} source=5 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=5 dest: 5}]], initial=0, aps=[p1:(EQ s1399 1), p0:(EQ s334 1), p2:(EQ s177 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 101 steps with 1 reset in 1 ms.
FORMULA CloudReconfiguration-PT-308-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-308-LTLFireability-15 finished in 3605 ms.
All properties solved by simple procedures.
Total runtime 89982 ms.

BK_STOP 1652658145003

--------------------
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-308"
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-308, 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-165252095500268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-308.tgz
mv CloudReconfiguration-PT-308 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 ;