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.r233-tall-167856419000501.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is LeafsetExtension-PT-S32C2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419000501
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 14K Feb 25 16:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 25 16:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 16:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 16:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 16:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 25 16:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 25 16:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.4M 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 LeafsetExtension-PT-S32C2-UpperBounds-00
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-01
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-02
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-03
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-04
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-05
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-06
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-07
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-08
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-09
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-10
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-11
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-12
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-13
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-14
FORMULA_NAME LeafsetExtension-PT-S32C2-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679538701390

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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S32C2
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 02:31:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-23 02:31:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 02:31:43] [INFO ] Load time of PNML (sax parser for PT used): 223 ms
[2023-03-23 02:31:43] [INFO ] Transformed 5622 places.
[2023-03-23 02:31:43] [INFO ] Transformed 5449 transitions.
[2023-03-23 02:31:43] [INFO ] Parsed PT model containing 5622 places and 5449 transitions and 17500 arcs in 319 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
// Phase 1: matrix 5449 rows 5622 cols
[2023-03-23 02:31:43] [INFO ] Computed 173 place invariants in 365 ms
Incomplete random walk after 10000 steps, including 546 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 16) seen :7
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 10) seen :3
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 8) seen :1
[2023-03-23 02:31:44] [INFO ] Invariant cache hit.
[2023-03-23 02:31:45] [INFO ] [Real]Absence check using 35 positive place invariants in 83 ms returned sat
[2023-03-23 02:31:45] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 144 ms returned unsat
[2023-03-23 02:31:45] [INFO ] [Real]Absence check using 35 positive place invariants in 65 ms returned sat
[2023-03-23 02:31:46] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 187 ms returned sat
[2023-03-23 02:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 02:31:49] [INFO ] [Real]Absence check using state equation in 3543 ms returned sat
[2023-03-23 02:31:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 02:31:50] [INFO ] [Nat]Absence check using 35 positive place invariants in 75 ms returned sat
[2023-03-23 02:31:50] [INFO ] [Nat]Absence check using 35 positive and 138 generalized place invariants in 190 ms returned sat
[2023-03-23 02:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 02:31:54] [INFO ] [Nat]Absence check using state equation in 3463 ms returned sat
[2023-03-23 02:31:54] [INFO ] Computed and/alt/rep : 5346/7458/5346 causal constraints (skipped 70 transitions) in 300 ms.
[2023-03-23 02:31:54] [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)
[2023-03-23 02:31:55] [INFO ] [Real]Absence check using 35 positive place invariants in 66 ms returned sat
[2023-03-23 02:31:55] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 169 ms returned sat
[2023-03-23 02:31:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 02:31:59] [INFO ] [Real]Absence check using state equation in 3434 ms returned sat
[2023-03-23 02:31:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 02:31:59] [INFO ] [Nat]Absence check using 35 positive place invariants in 63 ms returned sat
[2023-03-23 02:32:00] [INFO ] [Nat]Absence check using 35 positive and 138 generalized place invariants in 145 ms returned sat
[2023-03-23 02:32:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 02:32:03] [INFO ] [Nat]Absence check using state equation in 3382 ms returned sat
[2023-03-23 02:32:03] [INFO ] Computed and/alt/rep : 5346/7458/5346 causal constraints (skipped 70 transitions) in 249 ms.
[2023-03-23 02:32:11] [INFO ] Deduced a trap composed of 2 places in 6676 ms of which 11 ms to minimize.
[2023-03-23 02:32:11] [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 2
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.refineWithCausalOrder(DeadlockTester.java:1177)
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)
[2023-03-23 02:32:11] [INFO ] [Real]Absence check using 35 positive place invariants in 57 ms returned sat
[2023-03-23 02:32:11] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 153 ms returned sat
[2023-03-23 02:32:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 02:32:15] [INFO ] [Real]Absence check using state equation in 3473 ms returned sat
[2023-03-23 02:32:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 02:32:15] [INFO ] [Nat]Absence check using 35 positive place invariants in 62 ms returned sat
[2023-03-23 02:32:16] [INFO ] [Nat]Absence check using 35 positive and 138 generalized place invariants in 149 ms returned sat
[2023-03-23 02:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 02:32:19] [INFO ] [Nat]Absence check using state equation in 3362 ms returned sat
[2023-03-23 02:32:19] [INFO ] Computed and/alt/rep : 5346/7458/5346 causal constraints (skipped 70 transitions) in 239 ms.
[2023-03-23 02:32:27] [INFO ] Deduced a trap composed of 2 places in 7071 ms of which 6 ms to minimize.
[2023-03-23 02:32:27] [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 3
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.refineWithCausalOrder(DeadlockTester.java:1177)
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)
[2023-03-23 02:32:28] [INFO ] [Real]Absence check using 35 positive place invariants in 57 ms returned sat
[2023-03-23 02:32:28] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 150 ms returned sat
[2023-03-23 02:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 02:32:31] [INFO ] [Real]Absence check using state equation in 3477 ms returned sat
[2023-03-23 02:32:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 02:32:32] [INFO ] [Nat]Absence check using 35 positive place invariants in 59 ms returned sat
[2023-03-23 02:32:32] [INFO ] [Nat]Absence check using 35 positive and 138 generalized place invariants in 145 ms returned sat
[2023-03-23 02:32:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 02:32:35] [INFO ] [Nat]Absence check using state equation in 3345 ms returned sat
[2023-03-23 02:32:36] [INFO ] Computed and/alt/rep : 5346/7458/5346 causal constraints (skipped 70 transitions) in 258 ms.
[2023-03-23 02:32:44] [INFO ] Deduced a trap composed of 2 places in 7030 ms of which 7 ms to minimize.
[2023-03-23 02:32:44] [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 4
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.refineWithCausalOrder(DeadlockTester.java:1177)
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)
[2023-03-23 02:32:44] [INFO ] [Real]Absence check using 35 positive place invariants in 55 ms returned sat
[2023-03-23 02:32:44] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 156 ms returned sat
[2023-03-23 02:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 02:32:48] [INFO ] [Real]Absence check using state equation in 3401 ms returned sat
[2023-03-23 02:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 02:32:48] [INFO ] [Nat]Absence check using 35 positive place invariants in 67 ms returned sat
[2023-03-23 02:32:49] [INFO ] [Nat]Absence check using 35 positive and 138 generalized place invariants in 153 ms returned sat
[2023-03-23 02:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 02:32:52] [INFO ] [Nat]Absence check using state equation in 3318 ms returned sat
[2023-03-23 02:32:52] [INFO ] Computed and/alt/rep : 5346/7458/5346 causal constraints (skipped 70 transitions) in 237 ms.
[2023-03-23 02:33:00] [INFO ] Deduced a trap composed of 2 places in 7430 ms of which 6 ms to minimize.
[2023-03-23 02:33:00] [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: 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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
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)
[2023-03-23 02:33:01] [INFO ] [Real]Absence check using 35 positive place invariants in 56 ms returned sat
[2023-03-23 02:33:01] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 150 ms returned sat
[2023-03-23 02:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 02:33:04] [INFO ] [Real]Absence check using state equation in 3424 ms returned sat
[2023-03-23 02:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 02:33:05] [INFO ] [Nat]Absence check using 35 positive place invariants in 57 ms returned sat
[2023-03-23 02:33:05] [INFO ] [Nat]Absence check using 35 positive and 138 generalized place invariants in 157 ms returned sat
[2023-03-23 02:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 02:33:09] [INFO ] [Nat]Absence check using state equation in 3327 ms returned sat
[2023-03-23 02:33:09] [INFO ] Computed and/alt/rep : 5346/7458/5346 causal constraints (skipped 70 transitions) in 233 ms.
[2023-03-23 02:33:17] [INFO ] Deduced a trap composed of 2 places in 7268 ms of which 8 ms to minimize.
[2023-03-23 02:33:17] [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 6
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.refineWithCausalOrder(DeadlockTester.java:1177)
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)
[2023-03-23 02:33:17] [INFO ] [Real]Absence check using 35 positive place invariants in 57 ms returned sat
[2023-03-23 02:33:18] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 154 ms returned sat
[2023-03-23 02:33:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 02:33:21] [INFO ] [Real]Absence check using state equation in 3382 ms returned sat
[2023-03-23 02:33:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 02:33:22] [INFO ] [Nat]Absence check using 35 positive place invariants in 60 ms returned sat
[2023-03-23 02:33:22] [INFO ] [Nat]Absence check using 35 positive and 138 generalized place invariants in 149 ms returned sat
[2023-03-23 02:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 02:33:25] [INFO ] [Nat]Absence check using state equation in 3278 ms returned sat
[2023-03-23 02:33:26] [INFO ] Computed and/alt/rep : 5346/7458/5346 causal constraints (skipped 70 transitions) in 230 ms.
[2023-03-23 02:33:33] [INFO ] Deduced a trap composed of 2 places in 7041 ms of which 5 ms to minimize.
[2023-03-23 02:33:33] [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 7
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.refineWithCausalOrder(DeadlockTester.java:1177)
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)
Current structural bounds on expressions (after SMT) : [1, -1, 1, 1, -1, 1, 1, 1] Max seen :[1, 1, 0, 0, 0, 0, 0, 0]
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 7 out of 5622 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5622/5622 places, 5449/5449 transitions.
Graph (complete) has 11001 edges and 5622 vertex of which 305 are kept as prefixes of interest. Removing 5317 places using SCC suffix rule.11 ms
Discarding 5317 places :
Also discarding 3068 output transitions
Drop transitions removed 3068 transitions
Drop transitions removed 1097 transitions
Reduce isomorphic transitions removed 1097 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 77 transitions
Trivial Post-agglo rules discarded 77 transitions
Performed 77 trivial Post agglomeration. Transition count delta: 77
Iterating post reduction 0 with 1176 rules applied. Total rules applied 1177 place count 303 transition count 1207
Reduce places removed 79 places and 0 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 1 with 83 rules applied. Total rules applied 1260 place count 224 transition count 1203
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1264 place count 220 transition count 1203
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 1264 place count 220 transition count 1197
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 1276 place count 214 transition count 1197
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1291 place count 199 transition count 1182
Iterating global reduction 3 with 15 rules applied. Total rules applied 1306 place count 199 transition count 1182
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 1310 place count 197 transition count 1180
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 1316 place count 197 transition count 1174
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1322 place count 191 transition count 1174
Partial Free-agglomeration rule applied 44 times.
Drop transitions removed 44 transitions
Iterating global reduction 4 with 44 rules applied. Total rules applied 1366 place count 191 transition count 1174
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 4 with 2 rules applied. Total rules applied 1368 place count 189 transition count 1174
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1369 place count 189 transition count 1173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1370 place count 188 transition count 1173
Applied a total of 1370 rules in 198 ms. Remains 188 /5622 variables (removed 5434) and now considering 1173/5449 (removed 4276) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199 ms. Remains : 188/5622 places, 1173/5449 transitions.
Successfully produced net in file /tmp/petri1000_5035794397010910593.dot
Successfully produced net in file /tmp/petri1001_5113819899098528188.dot
Successfully produced net in file /tmp/petri1002_10121069709143367079.dot
Successfully produced net in file /tmp/petri1003_6682451794540357723.dot
Successfully produced net in file /tmp/petri1004_2500516761176067077.dot
Successfully produced net in file /tmp/petri1005_17062163037286703068.dot
Successfully produced net in file /tmp/petri1006_7560720208089489385.dot
Successfully produced net in file /tmp/petri1007_6606118377915610837.dot
Successfully produced net in file /tmp/petri1008_3263343140805874225.dot
Successfully produced net in file /tmp/petri1009_16119348419044742582.dot
Successfully produced net in file /tmp/petri1010_17073144616142700093.dot
Successfully produced net in file /tmp/petri1011_13265926771936254548.dot
Successfully produced net in file /tmp/petri1012_5114389803942157049.dot
Successfully produced net in file /tmp/petri1013_9923973549565465003.dot
Successfully produced net in file /tmp/petri1014_8820540258825667287.dot
Successfully produced net in file /tmp/petri1015_6613272579287252160.dot
Successfully produced net in file /tmp/petri1016_16352096460566060853.dot
Successfully produced net in file /tmp/petri1017_16860239555988703410.dot
Successfully produced net in file /tmp/petri1018_9402636282042212036.dot
Successfully produced net in file /tmp/petri1019_2588996126853338943.dot
Successfully produced net in file /tmp/petri1020_17134843065417583748.dot
Successfully produced net in file /tmp/petri1021_13752559956430824611.dot
Successfully produced net in file /tmp/petri1022_6529888241702496744.dot
Successfully produced net in file /tmp/petri1023_7229826135054069452.dot
Successfully produced net in file /tmp/petri1024_14514240195964948753.dot
Successfully produced net in file /tmp/petri1025_11867720133971221820.dot
Successfully produced net in file /tmp/petri1026_3108924450856357361.dot
Successfully produced net in file /tmp/petri1027_127361984461407731.dot
Successfully produced net in file /tmp/petri1028_3186088841249323024.dot
Successfully produced net in file /tmp/petri1029_10189139101364995048.dot
Drop transitions removed 30 transitions
Dominated transitions for bounds rules discarded 30 transitions
Normalized transition count is 201 out of 1143 initially.
// Phase 1: matrix 201 rows 188 cols
[2023-03-23 02:33:34] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 164591 resets, run finished after 3046 ms. (steps per millisecond=328 ) properties (out of 7) seen :8
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 10957 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 2) seen :3
Incomplete Best-First random walk after 1000001 steps, including 11092 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 2) seen :3
[2023-03-23 02:33:38] [INFO ] Flow matrix only has 201 transitions (discarded 942 similar events)
// Phase 1: matrix 201 rows 188 cols
[2023-03-23 02:33:38] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-23 02:33:38] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 02:33:38] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-23 02:33:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 02:33:38] [INFO ] [Real]Absence check using state equation in 46 ms returned unsat
[2023-03-23 02:33:38] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 02:33:38] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-23 02:33:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 02:33:38] [INFO ] [Real]Absence check using state equation in 41 ms returned unsat
Current structural bounds on expressions (after SMT) : [2, 1] Max seen :[2, 1]
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C2-UpperBounds-05 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 115702 ms.
ITS solved all properties within timeout

BK_STOP 1679538819701

--------------------
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="LeafsetExtension-PT-S32C2"
export BK_EXAMINATION="UpperBounds"
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 LeafsetExtension-PT-S32C2, 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 r233-tall-167856419000501"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S32C2.tgz
mv LeafsetExtension-PT-S32C2 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 ;