About the Execution of LTSMin+red for ServersAndClients-PT-200160
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
11312.724 | 3600000.00 | 4261964.00 | 8353.20 | ??T??T????????T? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r361-smll-167891811600514.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ServersAndClients-PT-200160, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811600514
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.1K Feb 26 03:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 03:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 03:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 03:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 03:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 03:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 03:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Feb 26 03:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 20M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-00
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-01
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-02
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-03
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-04
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-05
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-06
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-07
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-08
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-09
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-10
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-11
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-12
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-13
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-14
FORMULA_NAME ServersAndClients-PT-200160-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1679335699744
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=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-200160
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 18:08:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 18:08:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 18:08:23] [INFO ] Load time of PNML (sax parser for PT used): 1517 ms
[2023-03-20 18:08:23] [INFO ] Transformed 32961 places.
[2023-03-20 18:08:24] [INFO ] Transformed 64400 transitions.
[2023-03-20 18:08:24] [INFO ] Parsed PT model containing 32961 places and 64400 transitions and 193600 arcs in 1855 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 36 ms.
Support contains 183 out of 32961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 625 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
// Phase 1: matrix 64400 rows 32961 cols
[2023-03-20 18:08:26] [INFO ] Computed 561 place invariants in 1560 ms
[2023-03-20 18:08:32] [INFO ] Implicit Places using invariants in 6760 ms returned []
Implicit Place search using SMT only with invariants took 6821 ms to find 0 implicit places.
[2023-03-20 18:08:32] [INFO ] Invariant cache hit.
[2023-03-20 18:08:36] [INFO ] Dead Transitions using invariants and state equation in 4790 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12259 ms. Remains : 32961/32961 places, 64400/64400 transitions.
Support contains 183 out of 32961 places after structural reductions.
[2023-03-20 18:08:40] [INFO ] Flatten gal took : 2623 ms
[2023-03-20 18:08:42] [INFO ] Flatten gal took : 2006 ms
[2023-03-20 18:08:46] [INFO ] Input system was already deterministic with 64400 transitions.
Support contains 177 out of 32961 places (down from 183) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1798 ms. (steps per millisecond=5 ) properties (out of 100) seen :49
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Running SMT prover for 50 properties.
[2023-03-20 18:08:49] [INFO ] Invariant cache hit.
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.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
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)
[2023-03-20 18:09:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 18:09:14] [INFO ] After 25078ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 50 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 95 out of 32961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 25059 transitions
Trivial Post-agglo rules discarded 25059 transitions
Performed 25059 trivial Post agglomeration. Transition count delta: 25059
Iterating post reduction 0 with 25059 rules applied. Total rules applied 25059 place count 32961 transition count 39341
Reduce places removed 25059 places and 0 transitions.
Performed 3093 Post agglomeration using F-continuation condition.Transition count delta: 3093
Iterating post reduction 1 with 28152 rules applied. Total rules applied 53211 place count 7902 transition count 36248
Reduce places removed 3195 places and 0 transitions.
Ensure Unique test removed 20200 transitions
Reduce isomorphic transitions removed 20200 transitions.
Iterating post reduction 2 with 23395 rules applied. Total rules applied 76606 place count 4707 transition count 16048
Drop transitions removed 7752 transitions
Redundant transition composition rules discarded 7752 transitions
Iterating global reduction 3 with 7752 rules applied. Total rules applied 84358 place count 4707 transition count 8296
Partial Free-agglomeration rule applied 178 times.
Drop transitions removed 178 transitions
Iterating global reduction 3 with 178 rules applied. Total rules applied 84536 place count 4707 transition count 8296
Applied a total of 84536 rules in 10398 ms. Remains 4707 /32961 variables (removed 28254) and now considering 8296/64400 (removed 56104) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10398 ms. Remains : 4707/32961 places, 8296/64400 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 809 ms. (steps per millisecond=12 ) properties (out of 50) seen :16
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Running SMT prover for 34 properties.
// Phase 1: matrix 8296 rows 4707 cols
[2023-03-20 18:09:26] [INFO ] Computed 459 place invariants in 129 ms
[2023-03-20 18:09:31] [INFO ] [Real]Absence check using 259 positive place invariants in 546 ms returned sat
[2023-03-20 18:09:31] [INFO ] [Real]Absence check using 259 positive and 200 generalized place invariants in 124 ms returned sat
[2023-03-20 18:09:43] [INFO ] After 10099ms SMT Verify possible using state equation in real domain returned unsat :16 sat :18
[2023-03-20 18:10:01] [INFO ] Deduced a trap composed of 2 places in 10265 ms of which 5 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
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.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
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)
[2023-03-20 18:10:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 18:10:01] [INFO ] After 35287ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 34 Parikh solutions to 18 different solutions.
Finished Parikh walk after 10 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Parikh walk visited 18 properties in 90 ms.
Successfully simplified 16 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA ServersAndClients-PT-200160-CTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-20 18:10:03] [INFO ] Flatten gal took : 1528 ms
[2023-03-20 18:10:03] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA ServersAndClients-PT-200160-CTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-20 18:10:05] [INFO ] Flatten gal took : 1733 ms
[2023-03-20 18:10:08] [INFO ] Input system was already deterministic with 64400 transitions.
Support contains 113 out of 32961 places (down from 121) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 371 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 373 ms. Remains : 32961/32961 places, 64400/64400 transitions.
[2023-03-20 18:10:11] [INFO ] Flatten gal took : 1521 ms
[2023-03-20 18:10:12] [INFO ] Flatten gal took : 1687 ms
[2023-03-20 18:10:15] [INFO ] Input system was already deterministic with 64400 transitions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 313 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 315 ms. Remains : 32961/32961 places, 64400/64400 transitions.
[2023-03-20 18:10:17] [INFO ] Flatten gal took : 1508 ms
[2023-03-20 18:10:19] [INFO ] Flatten gal took : 1671 ms
[2023-03-20 18:10:23] [INFO ] Input system was already deterministic with 64400 transitions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 297 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 298 ms. Remains : 32961/32961 places, 64400/64400 transitions.
[2023-03-20 18:10:25] [INFO ] Flatten gal took : 1516 ms
[2023-03-20 18:10:26] [INFO ] Flatten gal took : 1699 ms
[2023-03-20 18:10:29] [INFO ] Input system was already deterministic with 64400 transitions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 293 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 294 ms. Remains : 32961/32961 places, 64400/64400 transitions.
[2023-03-20 18:10:31] [INFO ] Flatten gal took : 1500 ms
[2023-03-20 18:10:33] [INFO ] Flatten gal took : 1626 ms
[2023-03-20 18:10:36] [INFO ] Input system was already deterministic with 64400 transitions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 272 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 273 ms. Remains : 32961/32961 places, 64400/64400 transitions.
[2023-03-20 18:10:38] [INFO ] Flatten gal took : 1537 ms
[2023-03-20 18:10:39] [INFO ] Flatten gal took : 1637 ms
[2023-03-20 18:10:42] [INFO ] Input system was already deterministic with 64400 transitions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 271 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 273 ms. Remains : 32961/32961 places, 64400/64400 transitions.
[2023-03-20 18:10:44] [INFO ] Flatten gal took : 1426 ms
[2023-03-20 18:10:46] [INFO ] Flatten gal took : 1629 ms
[2023-03-20 18:10:49] [INFO ] Input system was already deterministic with 64400 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 30928 transitions
Trivial Post-agglo rules discarded 30928 transitions
Performed 30928 trivial Post agglomeration. Transition count delta: 30928
Iterating post reduction 0 with 30928 rules applied. Total rules applied 30928 place count 32961 transition count 33472
Reduce places removed 30928 places and 0 transitions.
Performed 471 Post agglomeration using F-continuation condition.Transition count delta: 471
Iterating post reduction 1 with 31399 rules applied. Total rules applied 62327 place count 2033 transition count 33001
Reduce places removed 627 places and 0 transitions.
Ensure Unique test removed 31000 transitions
Reduce isomorphic transitions removed 31000 transitions.
Iterating post reduction 2 with 31627 rules applied. Total rules applied 93954 place count 1406 transition count 2001
Drop transitions removed 199 transitions
Redundant transition composition rules discarded 199 transitions
Iterating global reduction 3 with 199 rules applied. Total rules applied 94153 place count 1406 transition count 1802
Applied a total of 94153 rules in 1451 ms. Remains 1406 /32961 variables (removed 31555) and now considering 1802/64400 (removed 62598) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1451 ms. Remains : 1406/32961 places, 1802/64400 transitions.
[2023-03-20 18:10:50] [INFO ] Flatten gal took : 40 ms
[2023-03-20 18:10:50] [INFO ] Flatten gal took : 46 ms
[2023-03-20 18:10:50] [INFO ] Input system was already deterministic with 1802 transitions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 343 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 345 ms. Remains : 32961/32961 places, 64400/64400 transitions.
[2023-03-20 18:10:52] [INFO ] Flatten gal took : 1469 ms
[2023-03-20 18:10:54] [INFO ] Flatten gal took : 1643 ms
[2023-03-20 18:10:57] [INFO ] Input system was already deterministic with 64400 transitions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 265 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 266 ms. Remains : 32961/32961 places, 64400/64400 transitions.
[2023-03-20 18:10:59] [INFO ] Flatten gal took : 1471 ms
[2023-03-20 18:11:01] [INFO ] Flatten gal took : 1649 ms
[2023-03-20 18:11:03] [INFO ] Input system was already deterministic with 64400 transitions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 266 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 268 ms. Remains : 32961/32961 places, 64400/64400 transitions.
[2023-03-20 18:11:05] [INFO ] Flatten gal took : 1496 ms
[2023-03-20 18:11:07] [INFO ] Flatten gal took : 1680 ms
[2023-03-20 18:11:10] [INFO ] Input system was already deterministic with 64400 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 31284 transitions
Trivial Post-agglo rules discarded 31284 transitions
Performed 31284 trivial Post agglomeration. Transition count delta: 31284
Iterating post reduction 0 with 31284 rules applied. Total rules applied 31284 place count 32961 transition count 33116
Reduce places removed 31284 places and 0 transitions.
Performed 316 Post agglomeration using F-continuation condition.Transition count delta: 316
Iterating post reduction 1 with 31600 rules applied. Total rules applied 62884 place count 1677 transition count 32800
Reduce places removed 474 places and 0 transitions.
Ensure Unique test removed 31400 transitions
Reduce isomorphic transitions removed 31400 transitions.
Iterating post reduction 2 with 31874 rules applied. Total rules applied 94758 place count 1203 transition count 1400
Applied a total of 94758 rules in 1035 ms. Remains 1203 /32961 variables (removed 31758) and now considering 1400/64400 (removed 63000) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1036 ms. Remains : 1203/32961 places, 1400/64400 transitions.
[2023-03-20 18:11:11] [INFO ] Flatten gal took : 31 ms
[2023-03-20 18:11:11] [INFO ] Flatten gal took : 32 ms
[2023-03-20 18:11:11] [INFO ] Input system was already deterministic with 1400 transitions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 283 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 285 ms. Remains : 32961/32961 places, 64400/64400 transitions.
[2023-03-20 18:11:13] [INFO ] Flatten gal took : 1501 ms
[2023-03-20 18:11:15] [INFO ] Flatten gal took : 1691 ms
[2023-03-20 18:11:18] [INFO ] Input system was already deterministic with 64400 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 31999 transitions
Trivial Post-agglo rules discarded 31999 transitions
Performed 31999 trivial Post agglomeration. Transition count delta: 31999
Iterating post reduction 0 with 31999 rules applied. Total rules applied 31999 place count 32961 transition count 32401
Reduce places removed 32158 places and 0 transitions.
Ensure Unique test removed 31600 transitions
Reduce isomorphic transitions removed 31600 transitions.
Iterating post reduction 1 with 63758 rules applied. Total rules applied 95757 place count 803 transition count 801
Drop transitions removed 199 transitions
Redundant transition composition rules discarded 199 transitions
Iterating global reduction 2 with 199 rules applied. Total rules applied 95956 place count 803 transition count 602
Discarding 199 places :
Implicit places reduction removed 199 places
Drop transitions removed 398 transitions
Trivial Post-agglo rules discarded 398 transitions
Performed 398 trivial Post agglomeration. Transition count delta: 398
Iterating post reduction 2 with 597 rules applied. Total rules applied 96553 place count 604 transition count 204
Reduce places removed 597 places and 0 transitions.
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 3 with 795 rules applied. Total rules applied 97348 place count 7 transition count 6
Applied a total of 97348 rules in 787 ms. Remains 7 /32961 variables (removed 32954) and now considering 6/64400 (removed 64394) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 787 ms. Remains : 7/32961 places, 6/64400 transitions.
[2023-03-20 18:11:19] [INFO ] Flatten gal took : 0 ms
[2023-03-20 18:11:19] [INFO ] Flatten gal took : 0 ms
[2023-03-20 18:11:19] [INFO ] Input system was already deterministic with 6 transitions.
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
FORMULA ServersAndClients-PT-200160-CTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 259 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 260 ms. Remains : 32961/32961 places, 64400/64400 transitions.
[2023-03-20 18:11:21] [INFO ] Flatten gal took : 1526 ms
[2023-03-20 18:11:22] [INFO ] Flatten gal took : 1714 ms
[2023-03-20 18:11:25] [INFO ] Input system was already deterministic with 64400 transitions.
[2023-03-20 18:11:27] [INFO ] Flatten gal took : 1644 ms
[2023-03-20 18:11:29] [INFO ] Flatten gal took : 1732 ms
[2023-03-20 18:11:29] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLFireability.sr.xml took 4 ms.
[2023-03-20 18:11:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 32961 places, 64400 transitions and 193600 arcs took 228 ms.
Total runtime 187286 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/502/ctl_0_ --ctl=/tmp/502/ctl_1_ --ctl=/tmp/502/ctl_2_ --ctl=/tmp/502/ctl_3_ --ctl=/tmp/502/ctl_4_ --ctl=/tmp/502/ctl_5_ --ctl=/tmp/502/ctl_6_ --ctl=/tmp/502/ctl_7_ --ctl=/tmp/502/ctl_8_ --ctl=/tmp/502/ctl_9_ --ctl=/tmp/502/ctl_10_ --ctl=/tmp/502/ctl_11_ --ctl=/tmp/502/ctl_12_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 4775348 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16040476 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
mcc2023
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="ServersAndClients-PT-200160"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ServersAndClients-PT-200160, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r361-smll-167891811600514"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200160.tgz
mv ServersAndClients-PT-200160 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;