About the Execution of ITS-Tools for CloudReconfiguration-PT-313
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 666.676 | 20285.00 | 39103.00 | 283.30 | TFFFFFFFFTFFTFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r101-tall-167814474900099.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is CloudReconfiguration-PT-313, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814474900099
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 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-313-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-313-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678228366591
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-313
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-07 22:32:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-07 22:32:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:32:48] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2023-03-07 22:32:48] [INFO ] Transformed 2585 places.
[2023-03-07 22:32:48] [INFO ] Transformed 3095 transitions.
[2023-03-07 22:32:48] [INFO ] Found NUPN structural information;
[2023-03-07 22:32:48] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 202 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 521 places :
Symmetric choice reduction at 0 with 521 rule applications. Total rules 521 place count 2064 transition count 2574
Iterating global reduction 0 with 521 rules applied. Total rules applied 1042 place count 2064 transition count 2574
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1071 place count 2064 transition count 2545
Discarding 243 places :
Symmetric choice reduction at 1 with 243 rule applications. Total rules 1314 place count 1821 transition count 2302
Iterating global reduction 1 with 243 rules applied. Total rules applied 1557 place count 1821 transition count 2302
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 1648 place count 1730 transition count 2211
Iterating global reduction 1 with 91 rules applied. Total rules applied 1739 place count 1730 transition count 2211
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1757 place count 1730 transition count 2193
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1806 place count 1681 transition count 2144
Iterating global reduction 2 with 49 rules applied. Total rules applied 1855 place count 1681 transition count 2144
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1864 place count 1681 transition count 2135
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1903 place count 1642 transition count 2091
Iterating global reduction 3 with 39 rules applied. Total rules applied 1942 place count 1642 transition count 2091
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1970 place count 1614 transition count 2063
Iterating global reduction 3 with 28 rules applied. Total rules applied 1998 place count 1614 transition count 2063
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2024 place count 1588 transition count 2037
Iterating global reduction 3 with 26 rules applied. Total rules applied 2050 place count 1588 transition count 2037
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2076 place count 1562 transition count 2011
Iterating global reduction 3 with 26 rules applied. Total rules applied 2102 place count 1562 transition count 2011
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2124 place count 1540 transition count 1976
Iterating global reduction 3 with 22 rules applied. Total rules applied 2146 place count 1540 transition count 1976
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2155 place count 1531 transition count 1961
Iterating global reduction 3 with 9 rules applied. Total rules applied 2164 place count 1531 transition count 1961
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2173 place count 1522 transition count 1949
Iterating global reduction 3 with 9 rules applied. Total rules applied 2182 place count 1522 transition count 1949
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2185 place count 1522 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2188 place count 1519 transition count 1943
Iterating global reduction 4 with 3 rules applied. Total rules applied 2191 place count 1519 transition count 1943
Applied a total of 2191 rules in 1387 ms. Remains 1519 /2585 variables (removed 1066) and now considering 1943/3095 (removed 1152) transitions.
// Phase 1: matrix 1943 rows 1519 cols
[2023-03-07 22:32:50] [INFO ] Computed 4 place invariants in 52 ms
[2023-03-07 22:32:50] [INFO ] Implicit Places using invariants in 431 ms returned []
[2023-03-07 22:32:50] [INFO ] Invariant cache hit.
[2023-03-07 22:32:51] [INFO ] Implicit Places using invariants and state equation in 938 ms returned []
Implicit Place search using SMT with State Equation took 1405 ms to find 0 implicit places.
[2023-03-07 22:32:51] [INFO ] Invariant cache hit.
[2023-03-07 22:32:52] [INFO ] Dead Transitions using invariants and state equation in 810 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1519/2585 places, 1943/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3606 ms. Remains : 1519/2585 places, 1943/3095 transitions.
Support contains 11 out of 1519 places after structural reductions.
[2023-03-07 22:32:52] [INFO ] Flatten gal took : 127 ms
[2023-03-07 22:32:52] [INFO ] Flatten gal took : 68 ms
[2023-03-07 22:32:52] [INFO ] Input system was already deterministic with 1943 transitions.
Incomplete random walk after 10000 steps, including 71 resets, run finished after 344 ms. (steps per millisecond=29 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-07 22:32:53] [INFO ] Invariant cache hit.
[2023-03-07 22:32:53] [INFO ] After 327ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-07 22:32:54] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-07 22:32:55] [INFO ] After 1035ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-07 22:32:55] [INFO ] After 1601ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 287 ms.
[2023-03-07 22:32:56] [INFO ] After 2286ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 4 properties in 33 ms.
Support contains 2 out of 1519 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1519/1519 places, 1943/1943 transitions.
Graph (trivial) has 1851 edges and 1519 vertex of which 687 / 1519 are part of one of the 63 SCC in 7 ms
Free SCC test removed 624 places
Drop transitions removed 786 transitions
Reduce isomorphic transitions removed 786 transitions.
Graph (complete) has 1329 edges and 895 vertex of which 886 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 499 transitions
Trivial Post-agglo rules discarded 499 transitions
Performed 499 trivial Post agglomeration. Transition count delta: 499
Iterating post reduction 0 with 506 rules applied. Total rules applied 508 place count 886 transition count 647
Reduce places removed 499 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 557 rules applied. Total rules applied 1065 place count 387 transition count 589
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 39 rules applied. Total rules applied 1104 place count 350 transition count 587
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1106 place count 349 transition count 586
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1106 place count 349 transition count 537
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 1204 place count 300 transition count 537
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1216 place count 288 transition count 519
Iterating global reduction 4 with 12 rules applied. Total rules applied 1228 place count 288 transition count 519
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1231 place count 288 transition count 516
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1234 place count 285 transition count 516
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1241 place count 278 transition count 508
Iterating global reduction 6 with 7 rules applied. Total rules applied 1248 place count 278 transition count 508
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1254 place count 278 transition count 502
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1255 place count 277 transition count 496
Iterating global reduction 7 with 1 rules applied. Total rules applied 1256 place count 277 transition count 496
Performed 147 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 147 places in 1 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 7 with 294 rules applied. Total rules applied 1550 place count 130 transition count 253
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1565 place count 130 transition count 238
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1568 place count 127 transition count 235
Iterating global reduction 8 with 3 rules applied. Total rules applied 1571 place count 127 transition count 235
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1597 place count 114 transition count 219
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1612 place count 114 transition count 204
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 9 with 2 rules applied. Total rules applied 1614 place count 113 transition count 203
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1616 place count 113 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 1618 place count 112 transition count 200
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1620 place count 112 transition count 198
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 11 with 68 rules applied. Total rules applied 1688 place count 78 transition count 229
Drop transitions removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 11 with 48 rules applied. Total rules applied 1736 place count 78 transition count 181
Discarding 23 places :
Symmetric choice reduction at 12 with 23 rule applications. Total rules 1759 place count 55 transition count 151
Iterating global reduction 12 with 23 rules applied. Total rules applied 1782 place count 55 transition count 151
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 1796 place count 55 transition count 137
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1802 place count 49 transition count 125
Iterating global reduction 13 with 6 rules applied. Total rules applied 1808 place count 49 transition count 125
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1814 place count 49 transition count 119
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 14 with 20 rules applied. Total rules applied 1834 place count 49 transition count 99
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1836 place count 47 transition count 93
Iterating global reduction 14 with 2 rules applied. Total rules applied 1838 place count 47 transition count 93
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1840 place count 45 transition count 91
Iterating global reduction 14 with 2 rules applied. Total rules applied 1842 place count 45 transition count 91
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1844 place count 45 transition count 89
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1846 place count 45 transition count 87
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1849 place count 45 transition count 84
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1853 place count 42 transition count 83
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1855 place count 42 transition count 83
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1856 place count 42 transition count 82
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1857 place count 41 transition count 81
Iterating global reduction 16 with 1 rules applied. Total rules applied 1858 place count 41 transition count 81
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1859 place count 40 transition count 80
Applied a total of 1859 rules in 157 ms. Remains 40 /1519 variables (removed 1479) and now considering 80/1943 (removed 1863) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 40/1519 places, 80/1943 transitions.
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2120 edges and 1519 vertex of which 1510 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.26 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 4 out of 1519 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1519/1519 places, 1943/1943 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 1516 transition count 1939
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 1516 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1515 transition count 1938
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1515 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1514 transition count 1937
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1514 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1513 transition count 1935
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1513 transition count 1935
Applied a total of 12 rules in 491 ms. Remains 1513 /1519 variables (removed 6) and now considering 1935/1943 (removed 8) transitions.
// Phase 1: matrix 1935 rows 1513 cols
[2023-03-07 22:32:56] [INFO ] Computed 4 place invariants in 16 ms
[2023-03-07 22:32:57] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-07 22:32:57] [INFO ] Invariant cache hit.
[2023-03-07 22:32:58] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1160 ms to find 0 implicit places.
[2023-03-07 22:32:58] [INFO ] Invariant cache hit.
[2023-03-07 22:32:58] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1513/1519 places, 1935/1943 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2382 ms. Remains : 1513/1519 places, 1935/1943 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(OR (EQ s1388 0) (EQ s120 1)), p0:(OR (EQ s477 0) (EQ s158 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]]
Product exploration explored 100000 steps with 50000 reset in 1228 ms.
Product exploration explored 100000 steps with 50000 reset in 1157 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2112 edges and 1513 vertex of which 1504 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 : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0)
Knowledge based reduction with 6 factoid took 208 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-313-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-00 finished in 5262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1519 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1519/1519 places, 1943/1943 transitions.
Graph (trivial) has 1851 edges and 1519 vertex of which 679 / 1519 are part of one of the 62 SCC in 4 ms
Free SCC test removed 617 places
Ensure Unique test removed 715 transitions
Reduce isomorphic transitions removed 715 transitions.
Graph (complete) has 1399 edges and 902 vertex of which 893 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 487 transitions
Trivial Post-agglo rules discarded 487 transitions
Performed 487 trivial Post agglomeration. Transition count delta: 487
Iterating post reduction 0 with 487 rules applied. Total rules applied 489 place count 892 transition count 735
Reduce places removed 487 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 512 rules applied. Total rules applied 1001 place count 405 transition count 710
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1015 place count 393 transition count 708
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1018 place count 392 transition count 706
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1021 place count 391 transition count 704
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 3 rules applied. Total rules applied 1024 place count 390 transition count 702
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1026 place count 388 transition count 702
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 48 Pre rules applied. Total rules applied 1026 place count 388 transition count 654
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 7 with 96 rules applied. Total rules applied 1122 place count 340 transition count 654
Discarding 16 places :
Symmetric choice reduction at 7 with 16 rule applications. Total rules 1138 place count 324 transition count 628
Iterating global reduction 7 with 16 rules applied. Total rules applied 1154 place count 324 transition count 628
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 3 rules applied. Total rules applied 1157 place count 324 transition count 625
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1160 place count 321 transition count 625
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1169 place count 312 transition count 613
Iterating global reduction 9 with 9 rules applied. Total rules applied 1178 place count 312 transition count 613
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1184 place count 312 transition count 607
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1185 place count 311 transition count 605
Iterating global reduction 10 with 1 rules applied. Total rules applied 1186 place count 311 transition count 605
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1187 place count 310 transition count 603
Iterating global reduction 10 with 1 rules applied. Total rules applied 1188 place count 310 transition count 603
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1189 place count 309 transition count 601
Iterating global reduction 10 with 1 rules applied. Total rules applied 1190 place count 309 transition count 601
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1191 place count 308 transition count 599
Iterating global reduction 10 with 1 rules applied. Total rules applied 1192 place count 308 transition count 599
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1193 place count 307 transition count 597
Iterating global reduction 10 with 1 rules applied. Total rules applied 1194 place count 307 transition count 597
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1195 place count 306 transition count 590
Iterating global reduction 10 with 1 rules applied. Total rules applied 1196 place count 306 transition count 590
Performed 140 Post agglomeration using F-continuation condition with reduction of 79 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 10 with 280 rules applied. Total rules applied 1476 place count 166 transition count 371
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 1487 place count 166 transition count 360
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1491 place count 162 transition count 355
Iterating global reduction 11 with 4 rules applied. Total rules applied 1495 place count 162 transition count 355
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 11 with 26 rules applied. Total rules applied 1521 place count 149 transition count 339
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1535 place count 149 transition count 325
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1536 place count 148 transition count 323
Iterating global reduction 12 with 1 rules applied. Total rules applied 1537 place count 148 transition count 323
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 12 with 38 rules applied. Total rules applied 1575 place count 129 transition count 362
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 12 with 24 rules applied. Total rules applied 1599 place count 129 transition count 338
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 1607 place count 121 transition count 322
Iterating global reduction 13 with 8 rules applied. Total rules applied 1615 place count 121 transition count 322
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1621 place count 121 transition count 316
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 14 with 40 rules applied. Total rules applied 1661 place count 121 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1662 place count 120 transition count 275
Applied a total of 1662 rules in 164 ms. Remains 120 /1519 variables (removed 1399) and now considering 275/1943 (removed 1668) transitions.
[2023-03-07 22:33:01] [INFO ] Flow matrix only has 217 transitions (discarded 58 similar events)
// Phase 1: matrix 217 rows 120 cols
[2023-03-07 22:33:01] [INFO ] Computed 0 place invariants in 7 ms
[2023-03-07 22:33:01] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-07 22:33:01] [INFO ] Flow matrix only has 217 transitions (discarded 58 similar events)
[2023-03-07 22:33:01] [INFO ] Invariant cache hit.
[2023-03-07 22:33:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:33:02] [INFO ] Implicit Places using invariants and state equation in 160 ms returned [13, 79]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 299 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1519 places, 275/1943 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 116 transition count 273
Applied a total of 4 rules in 8 ms. Remains 116 /118 variables (removed 2) and now considering 273/275 (removed 2) transitions.
[2023-03-07 22:33:02] [INFO ] Flow matrix only has 215 transitions (discarded 58 similar events)
// Phase 1: matrix 215 rows 116 cols
[2023-03-07 22:33:02] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:33:02] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-07 22:33:02] [INFO ] Flow matrix only has 215 transitions (discarded 58 similar events)
[2023-03-07 22:33:02] [INFO ] Invariant cache hit.
[2023-03-07 22:33:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:33:02] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1519 places, 273/1943 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 658 ms. Remains : 116/1519 places, 273/1943 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s7 0) (EQ s110 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-08 finished in 711 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1519 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1519/1519 places, 1943/1943 transitions.
Graph (trivial) has 1851 edges and 1519 vertex of which 693 / 1519 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1382 edges and 889 vertex of which 880 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 483 transitions
Trivial Post-agglo rules discarded 483 transitions
Performed 483 trivial Post agglomeration. Transition count delta: 483
Iterating post reduction 0 with 483 rules applied. Total rules applied 485 place count 879 transition count 722
Reduce places removed 483 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 504 rules applied. Total rules applied 989 place count 396 transition count 701
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 999 place count 386 transition count 701
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 999 place count 386 transition count 653
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1095 place count 338 transition count 653
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1111 place count 322 transition count 627
Iterating global reduction 3 with 16 rules applied. Total rules applied 1127 place count 322 transition count 627
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1130 place count 322 transition count 624
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1133 place count 319 transition count 624
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1143 place count 309 transition count 610
Iterating global reduction 5 with 10 rules applied. Total rules applied 1153 place count 309 transition count 610
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1159 place count 309 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1161 place count 307 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1163 place count 307 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1165 place count 305 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1167 place count 305 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1169 place count 303 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1171 place count 303 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1173 place count 301 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1175 place count 301 transition count 588
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1177 place count 299 transition count 584
Iterating global reduction 6 with 2 rules applied. Total rules applied 1179 place count 299 transition count 584
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1181 place count 297 transition count 570
Iterating global reduction 6 with 2 rules applied. Total rules applied 1183 place count 297 transition count 570
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1184 place count 297 transition count 569
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1185 place count 296 transition count 569
Performed 136 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 136 places in 0 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 8 with 272 rules applied. Total rules applied 1457 place count 160 transition count 355
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1470 place count 160 transition count 342
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1472 place count 159 transition count 341
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1476 place count 155 transition count 336
Iterating global reduction 10 with 4 rules applied. Total rules applied 1480 place count 155 transition count 336
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1504 place count 143 transition count 321
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1516 place count 143 transition count 309
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1552 place count 125 transition count 343
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 11 with 16 rules applied. Total rules applied 1568 place count 125 transition count 327
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1577 place count 116 transition count 309
Iterating global reduction 12 with 9 rules applied. Total rules applied 1586 place count 116 transition count 309
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1591 place count 116 transition count 304
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 13 with 37 rules applied. Total rules applied 1628 place count 116 transition count 267
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 1630 place count 116 transition count 267
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1631 place count 116 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1632 place count 115 transition count 265
Applied a total of 1632 rules in 106 ms. Remains 115 /1519 variables (removed 1404) and now considering 265/1943 (removed 1678) transitions.
[2023-03-07 22:33:02] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 115 cols
[2023-03-07 22:33:02] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:33:02] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-07 22:33:02] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2023-03-07 22:33:02] [INFO ] Invariant cache hit.
[2023-03-07 22:33:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:33:02] [INFO ] Implicit Places using invariants and state equation in 110 ms returned [8, 75]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 159 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1519 places, 265/1943 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 111 transition count 263
Applied a total of 4 rules in 6 ms. Remains 111 /113 variables (removed 2) and now considering 263/265 (removed 2) transitions.
[2023-03-07 22:33:02] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
// Phase 1: matrix 206 rows 111 cols
[2023-03-07 22:33:02] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:33:02] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-07 22:33:02] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2023-03-07 22:33:02] [INFO ] Invariant cache hit.
[2023-03-07 22:33:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 22:33:02] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1519 places, 263/1943 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 416 ms. Remains : 111/1519 places, 263/1943 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s105 0) (NEQ s69 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 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-10 finished in 498 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1519 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1519/1519 places, 1943/1943 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1512 transition count 1935
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1512 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 1510 transition count 1933
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 1510 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 1508 transition count 1931
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 1508 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 1506 transition count 1928
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 1506 transition count 1928
Applied a total of 26 rules in 439 ms. Remains 1506 /1519 variables (removed 13) and now considering 1928/1943 (removed 15) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2023-03-07 22:33:03] [INFO ] Computed 4 place invariants in 21 ms
[2023-03-07 22:33:03] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-07 22:33:03] [INFO ] Invariant cache hit.
[2023-03-07 22:33:04] [INFO ] Implicit Places using invariants and state equation in 893 ms returned []
Implicit Place search using SMT with State Equation took 1117 ms to find 0 implicit places.
[2023-03-07 22:33:04] [INFO ] Invariant cache hit.
[2023-03-07 22:33:05] [INFO ] Dead Transitions using invariants and state equation in 760 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1519 places, 1928/1943 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2320 ms. Remains : 1506/1519 places, 1928/1943 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s788 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 717 steps with 4 reset in 5 ms.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-13 finished in 2457 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1519 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1519/1519 places, 1943/1943 transitions.
Graph (trivial) has 1851 edges and 1519 vertex of which 687 / 1519 are part of one of the 63 SCC in 2 ms
Free SCC test removed 624 places
Ensure Unique test removed 722 transitions
Reduce isomorphic transitions removed 722 transitions.
Graph (complete) has 1392 edges and 895 vertex of which 886 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 484 transitions
Trivial Post-agglo rules discarded 484 transitions
Performed 484 trivial Post agglomeration. Transition count delta: 484
Iterating post reduction 0 with 484 rules applied. Total rules applied 486 place count 885 transition count 731
Reduce places removed 484 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 509 rules applied. Total rules applied 995 place count 401 transition count 706
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1009 place count 389 transition count 704
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1011 place count 388 transition count 703
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1011 place count 388 transition count 656
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1105 place count 341 transition count 656
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1122 place count 324 transition count 628
Iterating global reduction 4 with 17 rules applied. Total rules applied 1139 place count 324 transition count 628
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1142 place count 324 transition count 625
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1145 place count 321 transition count 625
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1155 place count 311 transition count 611
Iterating global reduction 6 with 10 rules applied. Total rules applied 1165 place count 311 transition count 611
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1171 place count 311 transition count 605
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1173 place count 309 transition count 601
Iterating global reduction 7 with 2 rules applied. Total rules applied 1175 place count 309 transition count 601
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1177 place count 307 transition count 597
Iterating global reduction 7 with 2 rules applied. Total rules applied 1179 place count 307 transition count 597
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1180 place count 306 transition count 595
Iterating global reduction 7 with 1 rules applied. Total rules applied 1181 place count 306 transition count 595
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1182 place count 305 transition count 593
Iterating global reduction 7 with 1 rules applied. Total rules applied 1183 place count 305 transition count 593
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1184 place count 304 transition count 591
Iterating global reduction 7 with 1 rules applied. Total rules applied 1185 place count 304 transition count 591
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1186 place count 303 transition count 584
Iterating global reduction 7 with 1 rules applied. Total rules applied 1187 place count 303 transition count 584
Performed 140 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 7 with 280 rules applied. Total rules applied 1467 place count 163 transition count 366
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1478 place count 163 transition count 355
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1482 place count 159 transition count 350
Iterating global reduction 8 with 4 rules applied. Total rules applied 1486 place count 159 transition count 350
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1512 place count 146 transition count 334
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1526 place count 146 transition count 320
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1527 place count 145 transition count 318
Iterating global reduction 9 with 1 rules applied. Total rules applied 1528 place count 145 transition count 318
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1562 place count 128 transition count 358
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 1585 place count 128 transition count 335
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1594 place count 119 transition count 317
Iterating global reduction 10 with 9 rules applied. Total rules applied 1603 place count 119 transition count 317
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1609 place count 119 transition count 311
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 11 with 39 rules applied. Total rules applied 1648 place count 119 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1649 place count 118 transition count 271
Applied a total of 1649 rules in 106 ms. Remains 118 /1519 variables (removed 1401) and now considering 271/1943 (removed 1672) transitions.
[2023-03-07 22:33:05] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
// Phase 1: matrix 214 rows 118 cols
[2023-03-07 22:33:05] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:33:05] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-07 22:33:05] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
[2023-03-07 22:33:05] [INFO ] Invariant cache hit.
[2023-03-07 22:33:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:33:05] [INFO ] Implicit Places using invariants and state equation in 112 ms returned [12, 80]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 164 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1519 places, 271/1943 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 114 transition count 269
Applied a total of 4 rules in 5 ms. Remains 114 /116 variables (removed 2) and now considering 269/271 (removed 2) transitions.
[2023-03-07 22:33:05] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
// Phase 1: matrix 212 rows 114 cols
[2023-03-07 22:33:05] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 22:33:05] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-07 22:33:05] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
[2023-03-07 22:33:05] [INFO ] Invariant cache hit.
[2023-03-07 22:33:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:33:05] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1519 places, 269/1943 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 428 ms. Remains : 114/1519 places, 269/1943 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s6 0) (EQ s76 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 1347 steps with 120 reset in 16 ms.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-14 finished in 582 ms.
All properties solved by simple procedures.
Total runtime 17602 ms.
BK_STOP 1678228386876
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-313"
export BK_EXAMINATION="LTLCardinality"
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 2-5348"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-313, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r101-tall-167814474900099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-313.tgz
mv CloudReconfiguration-PT-313 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;