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.r121-tall-167814499100028.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 smartxred
Input is CloudReconfiguration-PT-306, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-tall-167814499100028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.5K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K 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 3.9K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1678391446982

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=smartxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-306
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 19:50:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-09 19:50:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 19:50:48] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2023-03-09 19:50:48] [INFO ] Transformed 2584 places.
[2023-03-09 19:50:48] [INFO ] Transformed 3094 transitions.
[2023-03-09 19:50:48] [INFO ] Found NUPN structural information;
[2023-03-09 19:50:48] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 191 ms.
Graph (trivial) has 2956 edges and 2584 vertex of which 882 / 2584 are part of one of the 63 SCC in 11 ms
Free SCC test removed 819 places
Structural test allowed to assert that 867 places are NOT stable. Took 37 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
Incomplete random walk after 10000 steps, including 216 resets, run finished after 1590 ms. (steps per millisecond=6 ) properties (out of 1717) seen :183
Running SMT prover for 1534 properties.
[2023-03-09 19:50:50] [INFO ] Flow matrix only has 2096 transitions (discarded 62 similar events)
// Phase 1: matrix 2096 rows 1765 cols
[2023-03-09 19:50:50] [INFO ] Computed 4 place invariants in 36 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2347)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 19:51:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 19:51:16] [INFO ] After 25061ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1534 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 1534 out of 1765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1765/1765 places, 2158/2158 transitions.
Drop transitions removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions removed 143 transitions
Trivial Post-agglo rules discarded 143 transitions
Performed 143 trivial Post agglomeration. Transition count delta: 143
Iterating post reduction 0 with 206 rules applied. Total rules applied 206 place count 1765 transition count 1952
Reduce places removed 143 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 151 rules applied. Total rules applied 357 place count 1622 transition count 1944
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 359 place count 1620 transition count 1944
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 359 place count 1620 transition count 1937
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 373 place count 1613 transition count 1937
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 381 place count 1605 transition count 1929
Iterating global reduction 3 with 8 rules applied. Total rules applied 389 place count 1605 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 390 place count 1604 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 391 place count 1604 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 392 place count 1603 transition count 1927
Iterating global reduction 3 with 1 rules applied. Total rules applied 393 place count 1603 transition count 1927
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 394 place count 1603 transition count 1926
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 4 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 430 place count 1585 transition count 1908
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 431 place count 1585 transition count 1907
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 439 place count 1581 transition count 1928
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 445 place count 1581 transition count 1922
Free-agglomeration rule applied 13 times.
Iterating global reduction 5 with 13 rules applied. Total rules applied 458 place count 1581 transition count 1909
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 472 place count 1568 transition count 1908
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 474 place count 1568 transition count 1906
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 476 place count 1568 transition count 1906
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 477 place count 1568 transition count 1906
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 478 place count 1567 transition count 1905
Applied a total of 478 rules in 381 ms. Remains 1567 /1765 variables (removed 198) and now considering 1905/2158 (removed 253) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 382 ms. Remains : 1567/1765 places, 1905/2158 transitions.
Interrupted random walk after 359091 steps, including 5839 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 761
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 773) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 773) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 773) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 773) seen :1
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 772) seen :9
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 763) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 763) seen :4
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1000 steps, including 11 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 759) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 759) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 758) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 758) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 758) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 758) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 758) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 758) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 758) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 758) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 758) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 758) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 758) 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 758) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 758) seen :3
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 755) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 755) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 755) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 755) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 755) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 755) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 755) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 755) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 755) seen :1
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 754) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 754) seen :2
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 11 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 752) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 752) seen :1
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 751) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 751) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 751) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 751) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 751) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 751) seen :1
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 750) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 750) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 750) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 750) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 750) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 750) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 750) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 750) seen :11
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 739) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 739) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 739) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 739) seen :5
Incomplete Best-First random walk after 1000 steps, including 9 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 9 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 734) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 734) seen :0
Running SMT prover for 734 properties.
// Phase 1: matrix 1905 rows 1567 cols
[2023-03-09 19:51:51] [INFO ] Computed 4 place invariants in 12 ms
[2023-03-09 19:52:14] [INFO ] After 22439ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:734
[2023-03-09 19:52:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19 ms returned sat
[2023-03-09 19:53:28] [INFO ] After 40128ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :732
[2023-03-09 19:53:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 19:54:08] [INFO ] After 39210ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :2 sat :732
[2023-03-09 19:55:25] [INFO ] After 116594ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :732
Attempting to minimize the solution found.
Minimization took 34036 ms.
[2023-03-09 19:55:59] [INFO ] After 225024ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :732
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL SAT_SMT
Total runtime 311093 ms.
ITS solved all properties within timeout

BK_STOP 1678391760499

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-306"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 smartxred"
echo " Input is CloudReconfiguration-PT-306, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r121-tall-167814499100028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;