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.r223-smll-167840362300052.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 gold2022
Input is HexagonalGrid-PT-516, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-smll-167840362300052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.8K Feb 26 17:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 17:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 17:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 17:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 17:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 17:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 17:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Feb 26 17:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:14 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
-rwxr-xr-x 1 mcc users 933K 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 HexagonalGrid-PT-516-UpperBounds-00
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-01
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-02
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-03
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-04
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-05
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-06
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-07
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-08
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-09
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-10
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-11
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-12
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-13
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-14
FORMULA_NAME HexagonalGrid-PT-516-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678578876736

Running Version 202205111006
[2023-03-11 23:54:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 23:54:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 23:54:39] [INFO ] Load time of PNML (sax parser for PT used): 358 ms
[2023-03-11 23:54:39] [INFO ] Transformed 1267 places.
[2023-03-11 23:54:39] [INFO ] Transformed 2250 transitions.
[2023-03-11 23:54:39] [INFO ] Parsed PT model containing 1267 places and 2250 transitions in 568 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
// Phase 1: matrix 2250 rows 1267 cols
[2023-03-11 23:54:39] [INFO ] Computed 482 place invariants in 137 ms
FORMULA HexagonalGrid-PT-516-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1001 ms. (steps per millisecond=9 ) properties (out of 9) seen :24
FORMULA HexagonalGrid-PT-516-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-516-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 7) seen :7
// Phase 1: matrix 2250 rows 1267 cols
[2023-03-11 23:54:42] [INFO ] Computed 482 place invariants in 65 ms
[2023-03-11 23:54:42] [INFO ] [Real]Absence check using 481 positive place invariants in 177 ms returned sat
[2023-03-11 23:54:42] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 44 ms returned sat
[2023-03-11 23:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:54:44] [INFO ] [Real]Absence check using state equation in 1223 ms returned sat
[2023-03-11 23:54:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:54:44] [INFO ] [Nat]Absence check using 481 positive place invariants in 164 ms returned sat
[2023-03-11 23:54:44] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 45 ms returned sat
[2023-03-11 23:54:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:54:45] [INFO ] [Nat]Absence check using state equation in 1191 ms returned sat
[2023-03-11 23:54:46] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 236 ms.
[2023-03-11 23:54:51] [INFO ] Deduced a trap composed of 2 places in 1971 ms of which 10 ms to minimize.
[2023-03-11 23:54:51] [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 0
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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2023-03-11 23:54:51] [INFO ] [Real]Absence check using 481 positive place invariants in 152 ms returned sat
[2023-03-11 23:54:51] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 44 ms returned sat
[2023-03-11 23:54:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:54:52] [INFO ] [Real]Absence check using state equation in 1148 ms returned sat
[2023-03-11 23:54:53] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 199 ms.
[2023-03-11 23:54:58] [INFO ] Deduced a trap composed of 2 places in 1909 ms of which 3 ms to minimize.
[2023-03-11 23:54:58] [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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2023-03-11 23:54:58] [INFO ] [Real]Absence check using 481 positive place invariants in 144 ms returned sat
[2023-03-11 23:54:58] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 42 ms returned sat
[2023-03-11 23:54:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:54:59] [INFO ] [Real]Absence check using state equation in 1028 ms returned sat
[2023-03-11 23:54:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:55:00] [INFO ] [Nat]Absence check using 481 positive place invariants in 167 ms returned sat
[2023-03-11 23:55:00] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 44 ms returned sat
[2023-03-11 23:55:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:55:01] [INFO ] [Nat]Absence check using state equation in 1112 ms returned sat
[2023-03-11 23:55:01] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 204 ms.
[2023-03-11 23:55:06] [INFO ] Deduced a trap composed of 2 places in 1880 ms of which 15 ms to minimize.
[2023-03-11 23:55:06] [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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2023-03-11 23:55:07] [INFO ] [Real]Absence check using 481 positive place invariants in 150 ms returned sat
[2023-03-11 23:55:07] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 41 ms returned sat
[2023-03-11 23:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:55:08] [INFO ] [Real]Absence check using state equation in 1113 ms returned sat
[2023-03-11 23:55:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:55:08] [INFO ] [Nat]Absence check using 481 positive place invariants in 154 ms returned sat
[2023-03-11 23:55:08] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 43 ms returned sat
[2023-03-11 23:55:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:55:09] [INFO ] [Nat]Absence check using state equation in 1081 ms returned sat
[2023-03-11 23:55:10] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 179 ms.
[2023-03-11 23:55:13] [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 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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1188)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2023-03-11 23:55:13] [INFO ] [Real]Absence check using 481 positive place invariants in 156 ms returned sat
[2023-03-11 23:55:13] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 40 ms returned sat
[2023-03-11 23:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:55:14] [INFO ] [Real]Absence check using state equation in 1134 ms returned sat
[2023-03-11 23:55:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:55:15] [INFO ] [Nat]Absence check using 481 positive place invariants in 161 ms returned sat
[2023-03-11 23:55:15] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 42 ms returned sat
[2023-03-11 23:55:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:55:16] [INFO ] [Nat]Absence check using state equation in 1096 ms returned sat
[2023-03-11 23:55:16] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 173 ms.
[2023-03-11 23:55:21] [INFO ] Deduced a trap composed of 2 places in 1701 ms of which 3 ms to minimize.
[2023-03-11 23:55:21] [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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2023-03-11 23:55:22] [INFO ] [Real]Absence check using 481 positive place invariants in 150 ms returned sat
[2023-03-11 23:55:22] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 43 ms returned sat
[2023-03-11 23:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:55:23] [INFO ] [Real]Absence check using state equation in 1119 ms returned sat
[2023-03-11 23:55:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:55:23] [INFO ] [Nat]Absence check using 481 positive place invariants in 154 ms returned sat
[2023-03-11 23:55:23] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 40 ms returned sat
[2023-03-11 23:55:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:55:24] [INFO ] [Nat]Absence check using state equation in 1064 ms returned sat
[2023-03-11 23:55:25] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 179 ms.
[2023-03-11 23:55:28] [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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1188)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2023-03-11 23:55:28] [INFO ] [Real]Absence check using 481 positive place invariants in 151 ms returned sat
[2023-03-11 23:55:28] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 40 ms returned sat
[2023-03-11 23:55:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:55:29] [INFO ] [Real]Absence check using state equation in 1063 ms returned sat
[2023-03-11 23:55:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:55:30] [INFO ] [Nat]Absence check using 481 positive place invariants in 150 ms returned sat
[2023-03-11 23:55:30] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 40 ms returned sat
[2023-03-11 23:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:55:31] [INFO ] [Nat]Absence check using state equation in 1047 ms returned sat
[2023-03-11 23:55:31] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 168 ms.
[2023-03-11 23:55:36] [INFO ] Deduced a trap composed of 2 places in 1881 ms of which 2 ms to minimize.
[2023-03-11 23:55:36] [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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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) : [12, 12, 12, 12, 12, 12, 12] Max seen :[3, 5, 3, 3, 2, 2, 4]
Support contains 7 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 252 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1267/1267 places, 2250/2250 transitions.
// Phase 1: matrix 2250 rows 1267 cols
[2023-03-11 23:55:37] [INFO ] Computed 482 place invariants in 29 ms
Finished random walk after 545702 steps, including 13 resets, run visited all 7 properties in 30001 ms. (steps per millisecond=18 )
FORMULA HexagonalGrid-PT-516-UpperBounds-10 12 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-516-UpperBounds-01 12 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 321509 steps, including 0 resets, run visited all 5 properties in 5004 ms. (steps per millisecond=64 )
Finished Best-First random walk after 322739 steps, including 0 resets, run visited all 5 properties in 5003 ms. (steps per millisecond=64 )
Finished Best-First random walk after 322293 steps, including 0 resets, run visited all 5 properties in 5004 ms. (steps per millisecond=64 )
Finished Best-First random walk after 324421 steps, including 0 resets, run visited all 5 properties in 5002 ms. (steps per millisecond=64 )
Finished Best-First random walk after 320392 steps, including 0 resets, run visited all 5 properties in 5001 ms. (steps per millisecond=64 )
// Phase 1: matrix 2250 rows 1267 cols
[2023-03-11 23:56:32] [INFO ] Computed 482 place invariants in 27 ms
[2023-03-11 23:56:32] [INFO ] [Real]Absence check using 481 positive place invariants in 164 ms returned sat
[2023-03-11 23:56:32] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 47 ms returned sat
[2023-03-11 23:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:56:33] [INFO ] [Real]Absence check using state equation in 1171 ms returned sat
[2023-03-11 23:56:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:56:34] [INFO ] [Nat]Absence check using 481 positive place invariants in 156 ms returned sat
[2023-03-11 23:56:34] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 40 ms returned sat
[2023-03-11 23:56:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:56:35] [INFO ] [Nat]Absence check using state equation in 1093 ms returned sat
[2023-03-11 23:56:35] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 168 ms.
[2023-03-11 23:56:46] [INFO ] Added : 379 causal constraints over 76 iterations in 10975 ms. Result :sat
Minimization took 316 ms.
[2023-03-11 23:56:47] [INFO ] [Real]Absence check using 481 positive place invariants in 151 ms returned sat
[2023-03-11 23:56:47] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 45 ms returned sat
[2023-03-11 23:56:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:56:48] [INFO ] [Real]Absence check using state equation in 1151 ms returned sat
[2023-03-11 23:56:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:56:48] [INFO ] [Nat]Absence check using 481 positive place invariants in 151 ms returned sat
[2023-03-11 23:56:48] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 40 ms returned sat
[2023-03-11 23:56:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:56:49] [INFO ] [Nat]Absence check using state equation in 1054 ms returned sat
[2023-03-11 23:56:50] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 165 ms.
[2023-03-11 23:57:01] [INFO ] Added : 382 causal constraints over 77 iterations in 10943 ms. Result :sat
Minimization took 323 ms.
[2023-03-11 23:57:01] [INFO ] [Real]Absence check using 481 positive place invariants in 153 ms returned sat
[2023-03-11 23:57:01] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 40 ms returned sat
[2023-03-11 23:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:57:02] [INFO ] [Real]Absence check using state equation in 1049 ms returned sat
[2023-03-11 23:57:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:57:03] [INFO ] [Nat]Absence check using 481 positive place invariants in 160 ms returned sat
[2023-03-11 23:57:03] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 42 ms returned sat
[2023-03-11 23:57:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:57:04] [INFO ] [Nat]Absence check using state equation in 1118 ms returned sat
[2023-03-11 23:57:04] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 168 ms.
[2023-03-11 23:57:15] [INFO ] Added : 386 causal constraints over 78 iterations in 11319 ms. Result :sat
Minimization took 317 ms.
[2023-03-11 23:57:16] [INFO ] [Real]Absence check using 481 positive place invariants in 151 ms returned sat
[2023-03-11 23:57:16] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 46 ms returned sat
[2023-03-11 23:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:57:17] [INFO ] [Real]Absence check using state equation in 1098 ms returned sat
[2023-03-11 23:57:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:57:18] [INFO ] [Nat]Absence check using 481 positive place invariants in 152 ms returned sat
[2023-03-11 23:57:18] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 40 ms returned sat
[2023-03-11 23:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:57:19] [INFO ] [Nat]Absence check using state equation in 1107 ms returned sat
[2023-03-11 23:57:19] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 168 ms.
[2023-03-11 23:57:29] [INFO ] Added : 370 causal constraints over 74 iterations in 10470 ms. Result :sat
Minimization took 321 ms.
[2023-03-11 23:57:30] [INFO ] [Real]Absence check using 481 positive place invariants in 154 ms returned sat
[2023-03-11 23:57:30] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 41 ms returned sat
[2023-03-11 23:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 23:57:31] [INFO ] [Real]Absence check using state equation in 1078 ms returned sat
[2023-03-11 23:57:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 23:57:32] [INFO ] [Nat]Absence check using 481 positive place invariants in 159 ms returned sat
[2023-03-11 23:57:32] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 40 ms returned sat
[2023-03-11 23:57:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 23:57:33] [INFO ] [Nat]Absence check using state equation in 1110 ms returned sat
[2023-03-11 23:57:33] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 153 ms.
[2023-03-11 23:57:44] [INFO ] Added : 373 causal constraints over 75 iterations in 10763 ms. Result :sat
Minimization took 317 ms.
Current structural bounds on expressions (after SMT) : [12, 12, 12, 12, 12] Max seen :[8, 7, 7, 9, 9]
FORMULA HexagonalGrid-PT-516-UpperBounds-12 12 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HexagonalGrid-PT-516-UpperBounds-07 12 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HexagonalGrid-PT-516-UpperBounds-05 12 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HexagonalGrid-PT-516-UpperBounds-02 12 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HexagonalGrid-PT-516-UpperBounds-00 12 TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.
Total runtime 213883 ms.

BK_STOP 1678579092732

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="HexagonalGrid-PT-516"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
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 gold2022"
echo " Input is HexagonalGrid-PT-516, 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 r223-smll-167840362300052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-516.tgz
mv HexagonalGrid-PT-516 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 ;