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.r535-tall-167987253900043.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 ltsminxred
Input is Anderson-PT-12, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r535-tall-167987253900043
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 8.2K Mar 23 15:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 23 15:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 23 15:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 23 15:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 23 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 23 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 23 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 14K Mar 23 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Mar 23 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 23 15:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 23 15:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 23 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 23 07:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 2.1M Mar 31 16:48 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 1680816362815

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=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-06 21:26:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-04-06 21:26:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 21:26:04] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2023-04-06 21:26:04] [INFO ] Transformed 889 places.
[2023-04-06 21:26:04] [INFO ] Transformed 4152 transitions.
[2023-04-06 21:26:04] [INFO ] Found NUPN structural information;
[2023-04-06 21:26:04] [INFO ] Parsed PT model containing 889 places and 4152 transitions and 16080 arcs in 247 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 773 ms. (steps per millisecond=12 ) properties (out of 889) seen :619
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :3
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 267) seen :3
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 264) seen :2
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 262) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 262) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 262) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 262) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 262) seen :2
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 260) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 260) seen :1
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 259) seen :1
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 258) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 258) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 258) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 258) seen :1
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 257) seen :1
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 256) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 256) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 256) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 256) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 256) seen :1
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 255) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 255) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 255) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 255) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 255) seen :1
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 254) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 254) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 254) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 254) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 254) seen :1
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 253) seen :1
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 252) seen :0
Running SMT prover for 252 properties.
// Phase 1: matrix 4152 rows 889 cols
[2023-04-06 21:26:05] [INFO ] Computed 27 invariants in 96 ms
[2023-04-06 21:26:10] [INFO ] After 4353ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:252
[2023-04-06 21:26:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 21 ms returned sat
[2023-04-06 21:26:13] [INFO ] [Nat]Absence check using 13 positive and 14 generalized place invariants in 85 ms returned sat
[2023-04-06 21:26:35] [INFO ] After 17323ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :251
[2023-04-06 21:26:35] [INFO ] State equation strengthened by 132 read => feed constraints.
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.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2023-04-06 21:26:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-04-06 21:26:35] [INFO ] After 25039ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:252
Fused 252 Parikh solutions to 117 different solutions.
Parikh walk visited 138 properties in 2921 ms.
Support contains 114 out of 889 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 889/889 places, 4152/4152 transitions.
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 31 Pre rules applied. Total rules applied 0 place count 889 transition count 4121
Deduced a syphon composed of 31 places in 3 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 0 with 62 rules applied. Total rules applied 62 place count 858 transition count 4121
Discarding 162 places :
Symmetric choice reduction at 0 with 162 rule applications. Total rules 224 place count 696 transition count 1077
Iterating global reduction 0 with 162 rules applied. Total rules applied 386 place count 696 transition count 1077
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 101
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 0 with 202 rules applied. Total rules applied 588 place count 595 transition count 976
Applied a total of 588 rules in 232 ms. Remains 595 /889 variables (removed 294) and now considering 976/4152 (removed 3176) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 595/889 places, 976/4152 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28946 ms. (steps per millisecond=34 ) properties (out of 114) seen :25
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1449 ms. (steps per millisecond=69 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1736 ms. (steps per millisecond=57 ) properties (out of 89) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 2159 ms. (steps per millisecond=46 ) properties (out of 88) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=73 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1416 ms. (steps per millisecond=70 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1325 ms. (steps per millisecond=75 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1289 ms. (steps per millisecond=77 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1325 ms. (steps per millisecond=75 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1318 ms. (steps per millisecond=75 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1311 ms. (steps per millisecond=76 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1313 ms. (steps per millisecond=76 ) properties (out of 87) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1308 ms. (steps per millisecond=76 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1288 ms. (steps per millisecond=77 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1326 ms. (steps per millisecond=75 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1295 ms. (steps per millisecond=77 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1299 ms. (steps per millisecond=76 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1313 ms. (steps per millisecond=76 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1308 ms. (steps per millisecond=76 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1307 ms. (steps per millisecond=76 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1321 ms. (steps per millisecond=75 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1659 ms. (steps per millisecond=60 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1322 ms. (steps per millisecond=75 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1324 ms. (steps per millisecond=75 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1315 ms. (steps per millisecond=76 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1310 ms. (steps per millisecond=76 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1325 ms. (steps per millisecond=75 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1319 ms. (steps per millisecond=75 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1311 ms. (steps per millisecond=76 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1288 ms. (steps per millisecond=77 ) properties (out of 86) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1321 ms. (steps per millisecond=75 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1287 ms. (steps per millisecond=77 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1286 ms. (steps per millisecond=77 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1292 ms. (steps per millisecond=77 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1291 ms. (steps per millisecond=77 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1272 ms. (steps per millisecond=78 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1314 ms. (steps per millisecond=76 ) properties (out of 85) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1302 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1317 ms. (steps per millisecond=75 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1335 ms. (steps per millisecond=74 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1280 ms. (steps per millisecond=78 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1340 ms. (steps per millisecond=74 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1319 ms. (steps per millisecond=75 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1292 ms. (steps per millisecond=77 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1321 ms. (steps per millisecond=75 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1308 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1298 ms. (steps per millisecond=77 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1312 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1327 ms. (steps per millisecond=75 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1293 ms. (steps per millisecond=77 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1288 ms. (steps per millisecond=77 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1315 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1297 ms. (steps per millisecond=77 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1301 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1300 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1304 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1332 ms. (steps per millisecond=75 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1313 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1135 ms. (steps per millisecond=88 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1498 ms. (steps per millisecond=66 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1807 ms. (steps per millisecond=55 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1241 ms. (steps per millisecond=80 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1283 ms. (steps per millisecond=77 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1305 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1302 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1334 ms. (steps per millisecond=74 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=75 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1309 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1338 ms. (steps per millisecond=74 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1329 ms. (steps per millisecond=75 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1328 ms. (steps per millisecond=75 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1669 ms. (steps per millisecond=59 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1483 ms. (steps per millisecond=67 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1303 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1289 ms. (steps per millisecond=77 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1283 ms. (steps per millisecond=77 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1301 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=75 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1276 ms. (steps per millisecond=78 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1303 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1746 ms. (steps per millisecond=57 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1634 ms. (steps per millisecond=61 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1461 ms. (steps per millisecond=68 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1388 ms. (steps per millisecond=72 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1310 ms. (steps per millisecond=76 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1141 ms. (steps per millisecond=87 ) properties (out of 84) seen :0
Running SMT prover for 84 properties.
// Phase 1: matrix 976 rows 595 cols
[2023-04-06 21:29:02] [INFO ] Computed 27 invariants in 31 ms
[2023-04-06 21:29:03] [INFO ] After 849ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:84
[2023-04-06 21:29:04] [INFO ] [Nat]Absence check using 15 positive place invariants in 23 ms returned sat
[2023-04-06 21:29:04] [INFO ] [Nat]Absence check using 15 positive and 12 generalized place invariants in 21 ms returned sat
[2023-04-06 21:29:08] [INFO ] After 3304ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :84
[2023-04-06 21:29:08] [INFO ] State equation strengthened by 132 read => feed constraints.
[2023-04-06 21:29:11] [INFO ] After 3475ms SMT Verify possible using 132 Read/Feed constraints in natural domain returned unsat :0 sat :84
[2023-04-06 21:29:16] [INFO ] After 8482ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :84
Attempting to minimize the solution found.
Minimization took 2773 ms.
[2023-04-06 21:29:19] [INFO ] After 16257ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :84
Parikh walk visited 52 properties in 2860 ms.
Support contains 32 out of 595 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 595/595 places, 976/976 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 594 transition count 953
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 594 transition count 953
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 0 with 140 rules applied. Total rules applied 142 place count 524 transition count 883
Applied a total of 142 rules in 86 ms. Remains 524 /595 variables (removed 71) and now considering 883/976 (removed 93) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 524/595 places, 883/976 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 25702 ms. (steps per millisecond=38 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1323 ms. (steps per millisecond=75 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1321 ms. (steps per millisecond=75 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1338 ms. (steps per millisecond=74 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1326 ms. (steps per millisecond=75 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1362 ms. (steps per millisecond=73 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1287 ms. (steps per millisecond=77 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1126 ms. (steps per millisecond=88 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1350 ms. (steps per millisecond=74 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1382 ms. (steps per millisecond=72 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1406 ms. (steps per millisecond=71 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1259 ms. (steps per millisecond=79 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1131 ms. (steps per millisecond=88 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1119 ms. (steps per millisecond=89 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1341 ms. (steps per millisecond=74 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1077 ms. (steps per millisecond=92 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1318 ms. (steps per millisecond=75 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1293 ms. (steps per millisecond=77 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1294 ms. (steps per millisecond=77 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1301 ms. (steps per millisecond=76 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1331 ms. (steps per millisecond=75 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1310 ms. (steps per millisecond=76 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1281 ms. (steps per millisecond=78 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1258 ms. (steps per millisecond=79 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1160 ms. (steps per millisecond=86 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1178 ms. (steps per millisecond=84 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1333 ms. (steps per millisecond=75 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1381 ms. (steps per millisecond=72 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1287 ms. (steps per millisecond=77 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1201 ms. (steps per millisecond=83 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1217 ms. (steps per millisecond=82 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1283 ms. (steps per millisecond=77 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1423 ms. (steps per millisecond=70 ) properties (out of 31) seen :0
Finished probabilistic random walk after 16343528 steps, run visited all 31 properties in 140919 ms. (steps per millisecond=115 )
Probabilistic random walk after 16343528 steps, saw 10571054 distinct states, run finished after 140919 ms. (steps per millisecond=115 ) properties seen :31
Parikh walk visited 0 properties in 0 ms.
Able to resolve query StableMarking after proving 889 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 405807 ms.
ITS solved all properties within timeout

BK_STOP 1680816771225

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="Anderson-PT-12"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Anderson-PT-12, 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 r535-tall-167987253900043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-12.tgz
mv Anderson-PT-12 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 ;