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.r243-tall-167856431000473.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 MultiCrashLeafsetExtension-PT-S16C03, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r243-tall-167856431000473
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 12K Feb 26 02:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 02:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 03:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 02:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 02:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.5M 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 1678695672631

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C03
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202303021504
[2023-03-13 08:21:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-13 08:21:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 08:21:14] [INFO ] Load time of PNML (sax parser for PT used): 207 ms
[2023-03-13 08:21:14] [INFO ] Transformed 3606 places.
[2023-03-13 08:21:14] [INFO ] Transformed 5141 transitions.
[2023-03-13 08:21:14] [INFO ] Parsed PT model containing 3606 places and 5141 transitions and 20838 arcs in 305 ms.
[2023-03-13 08:21:15] [INFO ] Flatten gal took : 587 ms
[2023-03-13 08:21:16] [INFO ] Flatten gal took : 390 ms
[2023-03-13 08:21:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12384359829200995481.gal : 118 ms
[2023-03-13 08:21:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1369382153038781151.prop : 28 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12384359829200995481.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1369382153038781151.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete random walk after 10000 steps, including 316 resets, run finished after 1875 ms. (steps per millisecond=5 ) properties (out of 3606) seen :2238
Running SMT prover for 1368 properties.
[2023-03-13 08:21:16] [INFO ] Flow matrix only has 4869 transitions (discarded 272 similar events)
// Phase 1: matrix 4869 rows 3606 cols
[2023-03-13 08:21:17] [INFO ] Computed 459 place invariants in 234 ms
Loading property file /tmp/ReachabilityCardinality1369382153038781151.prop.
Invariant property smplace_528 does not hold.
Invariant property smplace_527 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_282 does not hold.
Invariant property smplace_281 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_279 does not hold.
Invariant property smplace_278 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_1 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,3592 properties remain. new max is 2
SDD size :1 after 3
Invariant property smplace_3221 does not hold.
Invariant property smplace_3219 does not hold.
Invariant property smplace_3212 does not hold.
Invariant property smplace_3210 does not hold.
Invariant property smplace_3208 does not hold.
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:2340)
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)
[2023-03-13 08:21:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 08:21:42] [INFO ] After 25038ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1368 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 1368 out of 3606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3606/3606 places, 5141/5141 transitions.
Graph (complete) has 12103 edges and 3606 vertex of which 3580 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.18 ms
Discarding 26 places :
Also discarding 0 output 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 485 place count 3580 transition count 4657
Reduce places removed 484 places and 0 transitions.
Iterating post reduction 1 with 484 rules applied. Total rules applied 969 place count 3096 transition count 4657
Performed 98 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 98 Pre rules applied. Total rules applied 969 place count 3096 transition count 4559
Deduced a syphon composed of 98 places in 7 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 2 with 196 rules applied. Total rules applied 1165 place count 2998 transition count 4559
Discarding 386 places :
Symmetric choice reduction at 2 with 386 rule applications. Total rules 1551 place count 2612 transition count 4173
Iterating global reduction 2 with 386 rules applied. Total rules applied 1937 place count 2612 transition count 4173
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 1946 place count 2603 transition count 4146
Iterating global reduction 2 with 9 rules applied. Total rules applied 1955 place count 2603 transition count 4146
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 1961 place count 2600 transition count 4143
Free-agglomeration rule (complex) applied 275 times.
Iterating global reduction 2 with 275 rules applied. Total rules applied 2236 place count 2600 transition count 3886
Reduce places removed 275 places and 0 transitions.
Iterating post reduction 2 with 275 rules applied. Total rules applied 2511 place count 2325 transition count 3886
Partial Free-agglomeration rule applied 98 times.
Drop transitions removed 98 transitions
Iterating global reduction 3 with 98 rules applied. Total rules applied 2609 place count 2325 transition count 3886
Applied a total of 2609 rules in 863 ms. Remains 2325 /3606 variables (removed 1281) and now considering 3886/5141 (removed 1255) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 864 ms. Remains : 2325/3606 places, 3886/5141 transitions.
Invariant property smplace_12 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,3584 properties remain. new max is 2
SDD size :3 after 6
Invariant property smplace_3231 does not hold.
Invariant property smplace_3229 does not hold.
Invariant property smplace_753 does not hold.
Invariant property smplace_752 does not hold.
Invariant property smplace_532 does not hold.
Invariant property smplace_531 does not hold.
Invariant property smplace_530 does not hold.
Invariant property smplace_529 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_20 does not hold.
SDD proceeding with computation,3574 properties remain. new max is 2
SDD size :6 after 9
Invariant property smplace_2981 does not hold.
Invariant property smplace_2979 does not hold.
Invariant property smplace_2972 does not hold.
Invariant property smplace_2970 does not hold.
Invariant property smplace_2963 does not hold.
Invariant property smplace_2961 does not hold.
Invariant property smplace_2959 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_296 does not hold.
Invariant property smplace_289 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_285 does not hold.
SDD proceeding with computation,3562 properties remain. new max is 2
SDD size :9 after 14
Invariant property smplace_2756 does not hold.
Invariant property smplace_2754 does not hold.
Invariant property smplace_2747 does not hold.
Invariant property smplace_2745 does not hold.
Invariant property smplace_2738 does not hold.
Invariant property smplace_2736 does not hold.
Invariant property smplace_2734 does not hold.
SDD proceeding with computation,3555 properties remain. new max is 2
SDD size :14 after 17
Invariant property smplace_3446 does not hold.
Invariant property smplace_3444 does not hold.
Invariant property smplace_3172 does not hold.
Invariant property smplace_3170 does not hold.
Invariant property smplace_2953 does not hold.
Invariant property smplace_2952 does not hold.
Invariant property smplace_2732 does not hold.
Invariant property smplace_2731 does not hold.
Invariant property smplace_2730 does not hold.
Invariant property smplace_2729 does not hold.
Interrupted random walk after 464344 steps, including 22517 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen 748
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 620) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 620) seen :0
Running SMT prover for 620 properties.
[2023-03-13 08:22:14] [INFO ] Flow matrix only has 3597 transitions (discarded 289 similar events)
// Phase 1: matrix 3597 rows 2325 cols
[2023-03-13 08:22:14] [INFO ] Computed 433 place invariants in 120 ms
Invariant property smplace_489 does not hold.
Invariant property smplace_487 does not hold.
Invariant property smplace_237 does not hold.
Invariant property smplace_235 does not hold.
SDD proceeding with computation,3541 properties remain. new max is 2
SDD size :17 after 22
Invariant property smplace_3243 does not hold.
Invariant property smplace_3241 does not hold.
Invariant property smplace_958 does not hold.
Invariant property smplace_957 does not hold.
Invariant property smplace_757 does not hold.
Invariant property smplace_756 does not hold.
Invariant property smplace_755 does not hold.
Invariant property smplace_754 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_32 does not hold.
SDD proceeding with computation,3531 properties remain. new max is 2
SDD size :22 after 25
Invariant property smplace_2991 does not hold.
Invariant property smplace_2989 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_306 does not hold.
SDD proceeding with computation,3527 properties remain. new max is 2
SDD size :25 after 27
Invariant property smplace_2765 does not hold.
Invariant property smplace_2763 does not hold.
SDD proceeding with computation,3525 properties remain. new max is 2
SDD size :27 after 28
[2023-03-13 08:22:38] [INFO ] After 24059ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:620
Invariant property smplace_715 does not hold.
Invariant property smplace_713 does not hold.
Invariant property smplace_556 does not hold.
Invariant property smplace_554 does not hold.
Invariant property smplace_547 does not hold.
Invariant property smplace_545 does not hold.
Invariant property smplace_538 does not hold.
Invariant property smplace_536 does not hold.
Invariant property smplace_534 does not hold.
SDD proceeding with computation,3516 properties remain. new max is 2
SDD size :28 after 32
Invariant property smplace_3432 does not hold.
Invariant property smplace_3430 does not hold.
Invariant property smplace_3160 does not hold.
Invariant property smplace_3158 does not hold.
Invariant property smplace_2728 does not hold.
Invariant property smplace_2727 does not hold.
Invariant property smplace_2527 does not hold.
Invariant property smplace_2526 does not hold.
Invariant property smplace_2525 does not hold.
Invariant property smplace_2524 does not hold.
Invariant property smplace_477 does not hold.
Invariant property smplace_475 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_221 does not hold.
SDD proceeding with computation,3502 properties remain. new max is 2
SDD size :32 after 37
[2023-03-13 08:22:58] [INFO ] [Nat]Absence check using 31 positive place invariants in 63 ms returned sat
[2023-03-13 08:22:58] [INFO ] [Nat]Absence check using 31 positive and 402 generalized place invariants in 103 ms returned sat
Invariant property smplace_2914 does not hold.
Invariant property smplace_2912 does not hold.
SDD proceeding with computation,3500 properties remain. new max is 2
SDD size :37 after 38
Invariant property smplace_705 does not hold.
Invariant property smplace_703 does not hold.
SDD proceeding with computation,3498 properties remain. new max is 2
SDD size :38 after 39
Invariant property smplace_3458 does not hold.
Invariant property smplace_3456 does not hold.
Invariant property smplace_3202 does not hold.
Invariant property smplace_3201 does not hold.
Invariant property smplace_2957 does not hold.
Invariant property smplace_2956 does not hold.
Invariant property smplace_2955 does not hold.
Invariant property smplace_2954 does not hold.
Invariant property smplace_2924 does not hold.
Invariant property smplace_2922 does not hold.
Invariant property smplace_724 does not hold.
Invariant property smplace_722 does not hold.
Invariant property smplace_499 does not hold.
Invariant property smplace_497 does not hold.
Invariant property smplace_249 does not hold.
Invariant property smplace_247 does not hold.
SDD proceeding with computation,3482 properties remain. new max is 2
SDD size :39 after 45
Invariant property smplace_2699 does not hold.
Invariant property smplace_2697 does not hold.
Invariant property smplace_2690 does not hold.
Invariant property smplace_2688 does not hold.
Invariant property smplace_2560 does not hold.
Invariant property smplace_2558 does not hold.
Invariant property smplace_2551 does not hold.
Invariant property smplace_2549 does not hold.
Invariant property smplace_2542 does not hold.
Invariant property smplace_2540 does not hold.
Invariant property smplace_2533 does not hold.
Invariant property smplace_2531 does not hold.
Invariant property smplace_2529 does not hold.
SDD proceeding with computation,3469 properties remain. new max is 2
SDD size :45 after 51
Invariant property smplace_929 does not hold.
Invariant property smplace_927 does not hold.
Invariant property smplace_920 does not hold.
Invariant property smplace_918 does not hold.
Invariant property smplace_911 does not hold.
Invariant property smplace_909 does not hold.
Invariant property smplace_781 does not hold.
Invariant property smplace_779 does not hold.
Invariant property smplace_772 does not hold.
Invariant property smplace_770 does not hold.
Invariant property smplace_763 does not hold.
Invariant property smplace_761 does not hold.
Invariant property smplace_759 does not hold.
SDD proceeding with computation,3456 properties remain. new max is 2
SDD size :51 after 57
Invariant property smplace_1118 does not hold.
Invariant property smplace_1116 does not hold.
Invariant property smplace_1109 does not hold.
Invariant property smplace_1107 does not hold.
Invariant property smplace_1100 does not hold.
Invariant property smplace_1098 does not hold.
Invariant property smplace_995 does not hold.
Invariant property smplace_993 does not hold.
Invariant property smplace_986 does not hold.
Invariant property smplace_984 does not hold.
Invariant property smplace_977 does not hold.
Invariant property smplace_975 does not hold.
Invariant property smplace_968 does not hold.
Invariant property smplace_966 does not hold.
Invariant property smplace_964 does not hold.
SDD proceeding with computation,3441 properties remain. new max is 2
SDD size :57 after 64
Invariant property smplace_2494 does not hold.
Invariant property smplace_2492 does not hold.
Invariant property smplace_2485 does not hold.
Invariant property smplace_2483 does not hold.
Invariant property smplace_2476 does not hold.
Invariant property smplace_2474 does not hold.
Invariant property smplace_2371 does not hold.
Invariant property smplace_2369 does not hold.
Invariant property smplace_2362 does not hold.
Invariant property smplace_2360 does not hold.
Invariant property smplace_2353 does not hold.
Invariant property smplace_2351 does not hold.
Invariant property smplace_2344 does not hold.
Invariant property smplace_2342 does not hold.
Invariant property smplace_2340 does not hold.
Invariant property smplace_1794 does not hold.
Invariant property smplace_1792 does not hold.
Invariant property smplace_1785 does not hold.
Invariant property smplace_1783 does not hold.
Invariant property smplace_1776 does not hold.
Invariant property smplace_1774 does not hold.
Invariant property smplace_1695 does not hold.
Invariant property smplace_1693 does not hold.
Invariant property smplace_1686 does not hold.
Invariant property smplace_1684 does not hold.
Invariant property smplace_1677 does not hold.
Invariant property smplace_1675 does not hold.
Invariant property smplace_1668 does not hold.
Invariant property smplace_1666 does not hold.
Invariant property smplace_1664 does not hold.
SDD proceeding with computation,3411 properties remain. new max is 2
SDD size :64 after 78
[2023-03-13 08:24:24] [INFO ] After 64098ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :620
[2023-03-13 08:24:24] [INFO ] State equation strengthened by 1362 read => feed constraints.
Invariant property smplace_3479 does not hold.
Invariant property smplace_3478 does not hold.
Invariant property smplace_3206 does not hold.
Invariant property smplace_3205 does not hold.
Invariant property smplace_3204 does not hold.
Invariant property smplace_3203 does not hold.
Invariant property smplace_3182 does not hold.
Invariant property smplace_3180 does not hold.
Invariant property smplace_2933 does not hold.
Invariant property smplace_2931 does not hold.
Invariant property smplace_2708 does not hold.
Invariant property smplace_2706 does not hold.
Invariant property smplace_2503 does not hold.
Invariant property smplace_2501 does not hold.
Invariant property smplace_1803 does not hold.
Invariant property smplace_1801 does not hold.
Invariant property smplace_1127 does not hold.
Invariant property smplace_1125 does not hold.
Invariant property smplace_938 does not hold.
Invariant property smplace_936 does not hold.
Invariant property smplace_733 does not hold.
Invariant property smplace_731 does not hold.
Invariant property smplace_508 does not hold.
Invariant property smplace_506 does not hold.
Invariant property smplace_259 does not hold.
Invariant property smplace_257 does not hold.
[2023-03-13 08:25:27] [INFO ] After 63280ms SMT Verify possible using 1362 Read/Feed constraints in natural domain returned unsat :510 sat :110
[2023-03-13 08:25:29] [INFO ] Deduced a trap composed of 505 places in 1487 ms of which 8 ms to minimize.
[2023-03-13 08:25:31] [INFO ] Deduced a trap composed of 477 places in 1709 ms of which 2 ms to minimize.
SDD proceeding with computation,3385 properties remain. new max is 2
SDD size :78 after 89
[2023-03-13 08:25:33] [INFO ] Deduced a trap composed of 386 places in 1630 ms of which 3 ms to minimize.
[2023-03-13 08:25:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 5276 ms
[2023-03-13 08:25:37] [INFO ] Deduced a trap composed of 507 places in 1718 ms of which 3 ms to minimize.
[2023-03-13 08:25:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1942 ms
Invariant property smplace_1629 does not hold.
Invariant property smplace_1627 does not hold.
Invariant property smplace_1620 does not hold.
Invariant property smplace_1618 does not hold.
Invariant property smplace_1611 does not hold.
Invariant property smplace_1609 does not hold.
Invariant property smplace_1530 does not hold.
Invariant property smplace_1528 does not hold.
Invariant property smplace_1521 does not hold.
Invariant property smplace_1519 does not hold.
Invariant property smplace_1512 does not hold.
Invariant property smplace_1510 does not hold.
Invariant property smplace_1503 does not hold.
Invariant property smplace_1501 does not hold.
Invariant property smplace_1499 does not hold.
Invariant property smplace_1295 does not hold.
Invariant property smplace_1293 does not hold.
Invariant property smplace_1286 does not hold.
Invariant property smplace_1284 does not hold.
Invariant property smplace_1277 does not hold.
Invariant property smplace_1275 does not hold.
Invariant property smplace_1184 does not hold.
Invariant property smplace_1182 does not hold.
Invariant property smplace_1175 does not hold.
Invariant property smplace_1173 does not hold.
Invariant property smplace_1166 does not hold.
Invariant property smplace_1164 does not hold.
Invariant property smplace_1157 does not hold.
Invariant property smplace_1155 does not hold.
Invariant property smplace_1153 does not hold.
[2023-03-13 08:25:41] [INFO ] Deduced a trap composed of 538 places in 1532 ms of which 3 ms to minimize.
[2023-03-13 08:25:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1757 ms
SDD proceeding with computation,3355 properties remain. new max is 2
SDD size :89 after 103
[2023-03-13 08:25:45] [INFO ] Deduced a trap composed of 268 places in 1698 ms of which 2 ms to minimize.
[2023-03-13 08:25:46] [INFO ] Deduced a trap composed of 274 places in 1716 ms of which 2 ms to minimize.
[2023-03-13 08:25:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 3753 ms
Invariant property smplace_2305 does not hold.
Invariant property smplace_2303 does not hold.
Invariant property smplace_2296 does not hold.
Invariant property smplace_2294 does not hold.
Invariant property smplace_2287 does not hold.
Invariant property smplace_2285 does not hold.
[2023-03-13 08:25:48] [INFO ] Deduced a trap composed of 531 places in 1510 ms of which 3 ms to minimize.
Invariant property smplace_2194 does not hold.
Invariant property smplace_2192 does not hold.
Invariant property smplace_2185 does not hold.
Invariant property smplace_2183 does not hold.
Invariant property smplace_2176 does not hold.
Invariant property smplace_2174 does not hold.
Invariant property smplace_2167 does not hold.
Invariant property smplace_2165 does not hold.
Invariant property smplace_2163 does not hold.
Invariant property smplace_1959 does not hold.
Invariant property smplace_1957 does not hold.
Invariant property smplace_1950 does not hold.
Invariant property smplace_1948 does not hold.
Invariant property smplace_1941 does not hold.
Invariant property smplace_1939 does not hold.
Invariant property smplace_1860 does not hold.
Invariant property smplace_1858 does not hold.
Invariant property smplace_1851 does not hold.
Invariant property smplace_1849 does not hold.
Invariant property smplace_1842 does not hold.
Invariant property smplace_1840 does not hold.
Invariant property smplace_1833 does not hold.
Invariant property smplace_1831 does not hold.
Invariant property smplace_1829 does not hold.
[2023-03-13 08:25:50] [INFO ] Deduced a trap composed of 282 places in 1709 ms of which 2 ms to minimize.
[2023-03-13 08:25:52] [INFO ] Deduced a trap composed of 342 places in 1704 ms of which 2 ms to minimize.
[2023-03-13 08:25:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 5403 ms
SDD proceeding with computation,3325 properties remain. new max is 2
SDD size :103 after 117
[2023-03-13 08:25:57] [INFO ] Deduced a trap composed of 276 places in 1685 ms of which 2 ms to minimize.
[2023-03-13 08:25:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1914 ms
[2023-03-13 08:26:02] [INFO ] Deduced a trap composed of 375 places in 1707 ms of which 2 ms to minimize.
[2023-03-13 08:26:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1927 ms
[2023-03-13 08:26:04] [INFO ] Deduced a trap composed of 263 places in 1679 ms of which 2 ms to minimize.
[2023-03-13 08:26:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1891 ms
[2023-03-13 08:26:07] [INFO ] Deduced a trap composed of 274 places in 1684 ms of which 8 ms to minimize.
[2023-03-13 08:26:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1906 ms
[2023-03-13 08:26:10] [INFO ] Deduced a trap composed of 439 places in 1716 ms of which 2 ms to minimize.
[2023-03-13 08:26:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1953 ms
Invariant property smplace_1455 does not hold.
Invariant property smplace_1453 does not hold.
Invariant property smplace_1446 does not hold.
Invariant property smplace_1444 does not hold.
Invariant property smplace_1361 does not hold.
Invariant property smplace_1359 does not hold.
Invariant property smplace_1352 does not hold.
Invariant property smplace_1350 does not hold.
Invariant property smplace_1343 does not hold.
Invariant property smplace_1341 does not hold.
Invariant property smplace_1334 does not hold.
Invariant property smplace_1332 does not hold.
Invariant property smplace_1330 does not hold.
Invariant property smplace_1304 does not hold.
Invariant property smplace_1302 does not hold.
SDD proceeding with computation,3310 properties remain. new max is 2
SDD size :117 after 124
[2023-03-13 08:26:13] [INFO ] Deduced a trap composed of 305 places in 1714 ms of which 2 ms to minimize.
[2023-03-13 08:26:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1929 ms
[2023-03-13 08:26:15] [INFO ] Deduced a trap composed of 295 places in 1664 ms of which 2 ms to minimize.
[2023-03-13 08:26:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1881 ms
[2023-03-13 08:26:20] [INFO ] Deduced a trap composed of 283 places in 1703 ms of which 2 ms to minimize.
[2023-03-13 08:26:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1929 ms
[2023-03-13 08:26:23] [INFO ] Deduced a trap composed of 276 places in 1653 ms of which 2 ms to minimize.
[2023-03-13 08:26:23] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 1762 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.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
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)
[2023-03-13 08:26:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 08:26:23] [INFO ] After 225023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:620
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Total runtime 309445 ms.

BK_STOP 1678695985223

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="MultiCrashLeafsetExtension-PT-S16C03"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
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 itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S16C03, 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 r243-tall-167856431000473"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C03.tgz
mv MultiCrashLeafsetExtension-PT-S16C03 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 ;