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.r106-tall-167814482200077.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 marciexred
Input is CloudReconfiguration-PT-310, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r106-tall-167814482200077
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-00
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-01
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-02
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-03
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-04
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-05
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-06
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-07
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-08
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-09
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-10
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-11
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-12
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-13
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-14
FORMULA_NAME CloudReconfiguration-PT-310-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678317478006

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-310
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-08 23:17:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-08 23:17:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 23:17:59] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2023-03-08 23:17:59] [INFO ] Transformed 2585 places.
[2023-03-08 23:17:59] [INFO ] Transformed 3095 transitions.
[2023-03-08 23:17:59] [INFO ] Found NUPN structural information;
[2023-03-08 23:17:59] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 208 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-08 23:17:59] [INFO ] Computed 4 place invariants in 59 ms
Incomplete random walk after 10000 steps, including 83 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 16) seen :1
FORMULA CloudReconfiguration-PT-310-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :2
FORMULA CloudReconfiguration-PT-310-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-310-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 13) seen :0
[2023-03-08 23:18:00] [INFO ] Invariant cache hit.
[2023-03-08 23:18:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 23:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:02] [INFO ] [Real]Absence check using state equation in 1337 ms returned sat
[2023-03-08 23:18:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:18:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 23:18:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:03] [INFO ] [Nat]Absence check using state equation in 1101 ms returned sat
[2023-03-08 23:18:04] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 162 ms.
[2023-03-08 23:18:07] [INFO ] Added : 125 causal constraints over 25 iterations in 3433 ms. Result :unknown
[2023-03-08 23:18:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 38 ms returned sat
[2023-03-08 23:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:08] [INFO ] [Real]Absence check using state equation in 1064 ms returned sat
[2023-03-08 23:18:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:18:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 23:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:10] [INFO ] [Nat]Absence check using state equation in 1069 ms returned sat
[2023-03-08 23:18:10] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 153 ms.
[2023-03-08 23:18:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
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.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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)
[2023-03-08 23:18:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-08 23:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:15] [INFO ] [Real]Absence check using state equation in 1189 ms returned sat
[2023-03-08 23:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:18:15] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 23:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:17] [INFO ] [Nat]Absence check using state equation in 1200 ms returned sat
[2023-03-08 23:18:17] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 133 ms.
[2023-03-08 23:18:20] [INFO ] Added : 135 causal constraints over 27 iterations in 3391 ms. Result :unknown
[2023-03-08 23:18:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 23:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:22] [INFO ] [Real]Absence check using state equation in 1273 ms returned sat
[2023-03-08 23:18:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:18:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 23:18:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:23] [INFO ] [Nat]Absence check using state equation in 1177 ms returned sat
[2023-03-08 23:18:24] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 142 ms.
[2023-03-08 23:18:27] [INFO ] Added : 125 causal constraints over 25 iterations in 3383 ms. Result :unknown
[2023-03-08 23:18:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-08 23:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:28] [INFO ] [Real]Absence check using state equation in 1020 ms returned sat
[2023-03-08 23:18:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:18:29] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 55 ms returned sat
[2023-03-08 23:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:31] [INFO ] [Nat]Absence check using state equation in 1983 ms returned sat
[2023-03-08 23:18:31] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 150 ms.
[2023-03-08 23:18:34] [INFO ] Added : 80 causal constraints over 16 iterations in 2246 ms. Result :unknown
[2023-03-08 23:18:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 38 ms returned sat
[2023-03-08 23:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:35] [INFO ] [Real]Absence check using state equation in 1206 ms returned sat
[2023-03-08 23:18:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:18:36] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 23:18:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:37] [INFO ] [Nat]Absence check using state equation in 1138 ms returned sat
[2023-03-08 23:18:37] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 126 ms.
[2023-03-08 23:18:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
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.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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)
[2023-03-08 23:18:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 38 ms returned sat
[2023-03-08 23:18:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:42] [INFO ] [Real]Absence check using state equation in 1171 ms returned sat
[2023-03-08 23:18:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:18:42] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 23:18:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:44] [INFO ] [Nat]Absence check using state equation in 1299 ms returned sat
[2023-03-08 23:18:44] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 130 ms.
[2023-03-08 23:18:47] [INFO ] Added : 130 causal constraints over 26 iterations in 3276 ms. Result :unknown
[2023-03-08 23:18:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-08 23:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:48] [INFO ] [Real]Absence check using state equation in 1167 ms returned sat
[2023-03-08 23:18:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:18:49] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 23:18:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:50] [INFO ] [Nat]Absence check using state equation in 1158 ms returned sat
[2023-03-08 23:18:50] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 135 ms.
[2023-03-08 23:18:54] [INFO ] Added : 135 causal constraints over 27 iterations in 3423 ms. Result :unknown
[2023-03-08 23:18:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 23:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:55] [INFO ] [Real]Absence check using state equation in 1180 ms returned sat
[2023-03-08 23:18:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:18:56] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 23:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:18:57] [INFO ] [Nat]Absence check using state equation in 1138 ms returned sat
[2023-03-08 23:18:57] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 124 ms.
[2023-03-08 23:19:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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)
[2023-03-08 23:19:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-08 23:19:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:19:02] [INFO ] [Real]Absence check using state equation in 1130 ms returned sat
[2023-03-08 23:19:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:19:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 23:19:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:19:03] [INFO ] [Nat]Absence check using state equation in 1138 ms returned sat
[2023-03-08 23:19:04] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 143 ms.
[2023-03-08 23:19:07] [INFO ] Added : 135 causal constraints over 27 iterations in 3427 ms. Result :unknown
[2023-03-08 23:19:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 23:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:19:09] [INFO ] [Real]Absence check using state equation in 1224 ms returned sat
[2023-03-08 23:19:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:19:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 23:19:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:19:10] [INFO ] [Nat]Absence check using state equation in 1250 ms returned sat
[2023-03-08 23:19:11] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 126 ms.
[2023-03-08 23:19:14] [INFO ] Added : 130 causal constraints over 26 iterations in 3287 ms. Result :unknown
[2023-03-08 23:19:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-08 23:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:19:15] [INFO ] [Real]Absence check using state equation in 1217 ms returned sat
[2023-03-08 23:19:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:19:16] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 53 ms returned sat
[2023-03-08 23:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:19:17] [INFO ] [Nat]Absence check using state equation in 1213 ms returned sat
[2023-03-08 23:19:17] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 125 ms.
[2023-03-08 23:19:20] [INFO ] Added : 135 causal constraints over 27 iterations in 3403 ms. Result :unknown
[2023-03-08 23:19:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 38 ms returned sat
[2023-03-08 23:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:19:22] [INFO ] [Real]Absence check using state equation in 1151 ms returned sat
[2023-03-08 23:19:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:19:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 23:19:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:19:24] [INFO ] [Nat]Absence check using state equation in 1163 ms returned sat
[2023-03-08 23:19:24] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 127 ms.
[2023-03-08 23:19:27] [INFO ] Added : 135 causal constraints over 27 iterations in 3449 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 13 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2933 edges and 2585 vertex of which 882 / 2585 are part of one of the 63 SCC in 15 ms
Free SCC test removed 819 places
Drop transitions removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Graph (complete) has 2375 edges and 1766 vertex of which 1752 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.4 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1170 transitions
Trivial Post-agglo rules discarded 1170 transitions
Performed 1170 trivial Post agglomeration. Transition count delta: 1170
Iterating post reduction 0 with 1179 rules applied. Total rules applied 1181 place count 1752 transition count 907
Reduce places removed 1170 places and 0 transitions.
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 1 with 1306 rules applied. Total rules applied 2487 place count 582 transition count 771
Reduce places removed 61 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 67 rules applied. Total rules applied 2554 place count 521 transition count 765
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 8 rules applied. Total rules applied 2562 place count 519 transition count 759
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 7 rules applied. Total rules applied 2569 place count 515 transition count 756
Reduce places removed 1 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 5 with 11 rules applied. Total rules applied 2580 place count 514 transition count 746
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 2590 place count 504 transition count 746
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 21 Pre rules applied. Total rules applied 2590 place count 504 transition count 725
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 7 with 42 rules applied. Total rules applied 2632 place count 483 transition count 725
Discarding 77 places :
Symmetric choice reduction at 7 with 77 rule applications. Total rules 2709 place count 406 transition count 648
Iterating global reduction 7 with 77 rules applied. Total rules applied 2786 place count 406 transition count 648
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 2788 place count 406 transition count 646
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2789 place count 405 transition count 646
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 8 Pre rules applied. Total rules applied 2789 place count 405 transition count 638
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 2805 place count 397 transition count 638
Discarding 57 places :
Symmetric choice reduction at 9 with 57 rule applications. Total rules 2862 place count 340 transition count 581
Iterating global reduction 9 with 57 rules applied. Total rules applied 2919 place count 340 transition count 581
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 9 with 34 rules applied. Total rules applied 2953 place count 340 transition count 547
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 10 with 29 rules applied. Total rules applied 2982 place count 323 transition count 535
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 2988 place count 317 transition count 535
Discarding 17 places :
Symmetric choice reduction at 12 with 17 rule applications. Total rules 3005 place count 300 transition count 508
Iterating global reduction 12 with 17 rules applied. Total rules applied 3022 place count 300 transition count 508
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 3028 place count 300 transition count 502
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 3035 place count 293 transition count 488
Iterating global reduction 13 with 7 rules applied. Total rules applied 3042 place count 293 transition count 488
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 3045 place count 290 transition count 482
Iterating global reduction 13 with 3 rules applied. Total rules applied 3048 place count 290 transition count 482
Performed 151 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 13 with 302 rules applied. Total rules applied 3350 place count 139 transition count 255
Drop transitions removed 1 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 3355 place count 139 transition count 250
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 3361 place count 136 transition count 247
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 3366 place count 136 transition count 242
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3368 place count 135 transition count 241
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 3370 place count 135 transition count 239
Performed 34 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 16 with 68 rules applied. Total rules applied 3438 place count 101 transition count 267
Drop transitions removed 9 transitions
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 16 with 43 rules applied. Total rules applied 3481 place count 101 transition count 224
Discarding 23 places :
Symmetric choice reduction at 17 with 23 rule applications. Total rules 3504 place count 78 transition count 187
Iterating global reduction 17 with 23 rules applied. Total rules applied 3527 place count 78 transition count 187
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 17 with 11 rules applied. Total rules applied 3538 place count 78 transition count 176
Discarding 5 places :
Symmetric choice reduction at 18 with 5 rule applications. Total rules 3543 place count 73 transition count 166
Iterating global reduction 18 with 5 rules applied. Total rules applied 3548 place count 73 transition count 166
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 3552 place count 73 transition count 162
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 19 with 8 rules applied. Total rules applied 3560 place count 73 transition count 154
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 3561 place count 72 transition count 153
Iterating global reduction 19 with 1 rules applied. Total rules applied 3562 place count 72 transition count 153
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3563 place count 72 transition count 152
Free-agglomeration rule applied 7 times.
Iterating global reduction 20 with 7 rules applied. Total rules applied 3570 place count 72 transition count 145
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 8 rules applied. Total rules applied 3578 place count 65 transition count 144
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 3580 place count 65 transition count 142
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 3582 place count 65 transition count 142
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3583 place count 64 transition count 141
Applied a total of 3583 rules in 264 ms. Remains 64 /2585 variables (removed 2521) and now considering 141/3095 (removed 2954) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 264 ms. Remains : 64/2585 places, 141/3095 transitions.
Normalized transition count is 135 out of 141 initially.
// Phase 1: matrix 135 rows 64 cols
[2023-03-08 23:19:27] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 14210 resets, run finished after 1184 ms. (steps per millisecond=844 ) properties (out of 13) seen :12
FORMULA CloudReconfiguration-PT-310-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 4708 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 1) seen :0
[2023-03-08 23:19:29] [INFO ] Flow matrix only has 135 transitions (discarded 6 similar events)
// Phase 1: matrix 135 rows 64 cols
[2023-03-08 23:19:29] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-08 23:19:29] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 23:19:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:19:29] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-08 23:19:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:19:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 23:19:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:19:29] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-08 23:19:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 23:19:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-08 23:19:29] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 9 ms to minimize.
[2023-03-08 23:19:29] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 48 ms
Current structural bounds on expressions (after SMT) : [0] Max seen :[0]
FORMULA CloudReconfiguration-PT-310-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 90258 ms.
ITS solved all properties within timeout

BK_STOP 1678317570678

--------------------
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 UpperBounds -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-310"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is CloudReconfiguration-PT-310, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r106-tall-167814482200077"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-310.tgz
mv CloudReconfiguration-PT-310 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;