About the Execution of 2023-gold for MultiCrashLeafsetExtension-PT-S32C06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16222.539 | 3099917.00 | 3133936.00 | 49666.90 | 1 1 0 1 1 1 1 0 1 1 ? 0 1 1 1 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r263-tall-171654372100111.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is MultiCrashLeafsetExtension-PT-S32C06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-tall-171654372100111
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 15K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Apr 22 14:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 26K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 24M May 18 16:43 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 MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716659050016
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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C06
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-25 17:44:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 17:44:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 17:44:12] [INFO ] Load time of PNML (sax parser for PT used): 723 ms
[2024-05-25 17:44:12] [INFO ] Transformed 22816 places.
[2024-05-25 17:44:12] [INFO ] Transformed 35015 transitions.
[2024-05-25 17:44:12] [INFO ] Parsed PT model containing 22816 places and 35015 transitions and 137470 arcs in 952 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 33959 out of 35015 initially.
// Phase 1: matrix 33959 rows 22816 cols
[2024-05-25 17:44:16] [INFO ] Computed 1613 invariants in 3819 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :2
[2024-05-25 17:44:18] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
// Phase 1: matrix 33959 rows 22816 cols
[2024-05-25 17:44:21] [INFO ] Computed 1613 invariants in 3407 ms
[2024-05-25 17:44:25] [INFO ] [Real]Absence check using 82 positive place invariants in 973 ms returned sat
[2024-05-25 17:44:26] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1354 ms returned unknown
[2024-05-25 17:44:30] [INFO ] [Real]Absence check using 82 positive place invariants in 924 ms returned sat
[2024-05-25 17:44:30] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 334 ms returned unsat
[2024-05-25 17:44:34] [INFO ] [Real]Absence check using 82 positive place invariants in 896 ms returned sat
[2024-05-25 17:44:35] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 17:44:35] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1328 ms returned unknown
[2024-05-25 17:44:39] [INFO ] [Real]Absence check using 82 positive place invariants in 900 ms returned sat
[2024-05-25 17:44:40] [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 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.assertInvariants(DeadlockTester.java:2350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:889)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 17:44:43] [INFO ] [Real]Absence check using 82 positive place invariants in 896 ms returned sat
[2024-05-25 17:44:44] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 986 ms returned unsat
[2024-05-25 17:44:48] [INFO ] [Real]Absence check using 82 positive place invariants in 898 ms returned sat
[2024-05-25 17:44:49] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1014 ms returned unsat
[2024-05-25 17:44:52] [INFO ] [Real]Absence check using 82 positive place invariants in 902 ms returned sat
[2024-05-25 17:44:54] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1421 ms returned sat
[2024-05-25 17:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:44:54] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 17:44:57] [INFO ] [Real]Absence check using 82 positive place invariants in 910 ms returned sat
[2024-05-25 17:44:59] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 17:44:59] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1547 ms returned unknown
[2024-05-25 17:45:02] [INFO ] [Real]Absence check using 82 positive place invariants in 913 ms returned sat
[2024-05-25 17:45:03] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 638 ms returned unsat
[2024-05-25 17:45:06] [INFO ] [Real]Absence check using 82 positive place invariants in 867 ms returned sat
[2024-05-25 17:45:07] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 739 ms returned unsat
[2024-05-25 17:45:10] [INFO ] [Real]Absence check using 82 positive place invariants in 867 ms returned sat
[2024-05-25 17:45:12] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1485 ms returned sat
[2024-05-25 17:45:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:45:12] [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 10
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.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 17:45:15] [INFO ] [Real]Absence check using 82 positive place invariants in 877 ms returned sat
[2024-05-25 17:45:17] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1449 ms returned sat
[2024-05-25 17:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:45:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 17:45:20] [INFO ] [Real]Absence check using 82 positive place invariants in 874 ms returned sat
[2024-05-25 17:45:21] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1070 ms returned unsat
[2024-05-25 17:45:25] [INFO ] [Real]Absence check using 82 positive place invariants in 886 ms returned sat
[2024-05-25 17:45:26] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1478 ms returned sat
[2024-05-25 17:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:45:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 13
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 17:45:30] [INFO ] [Real]Absence check using 82 positive place invariants in 884 ms returned sat
[2024-05-25 17:45:30] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 342 ms returned unsat
[2024-05-25 17:45:33] [INFO ] [Real]Absence check using 82 positive place invariants in 910 ms returned sat
[2024-05-25 17:45:35] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1457 ms returned sat
[2024-05-25 17:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:45:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 15
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [99, 1, 1, 33, 1, 1, 99, 1, 1, 1, 1, 1, 1, 33, 1, 1] Max seen :[0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 9 out of 22816 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 22816/22816 places, 35015/35015 transitions.
Graph (complete) has 79301 edges and 22816 vertex of which 22768 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.58 ms
Discarding 48 places :
Also discarding 0 output transitions
Drop transitions removed 6332 transitions
Trivial Post-agglo rules discarded 6332 transitions
Performed 6332 trivial Post agglomeration. Transition count delta: 6332
Iterating post reduction 0 with 6332 rules applied. Total rules applied 6333 place count 22768 transition count 28683
Reduce places removed 6332 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 6334 rules applied. Total rules applied 12667 place count 16436 transition count 28681
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12669 place count 16434 transition count 28681
Performed 396 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 396 Pre rules applied. Total rules applied 12669 place count 16434 transition count 28285
Deduced a syphon composed of 396 places in 25 ms
Reduce places removed 396 places and 0 transitions.
Iterating global reduction 3 with 792 rules applied. Total rules applied 13461 place count 16038 transition count 28285
Discarding 5936 places :
Symmetric choice reduction at 3 with 5936 rule applications. Total rules 19397 place count 10102 transition count 22349
Iterating global reduction 3 with 5936 rules applied. Total rules applied 25333 place count 10102 transition count 22349
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 25333 place count 10102 transition count 22341
Deduced a syphon composed of 8 places in 23 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 25349 place count 10094 transition count 22341
Discarding 986 places :
Symmetric choice reduction at 3 with 986 rule applications. Total rules 26335 place count 9108 transition count 16425
Iterating global reduction 3 with 986 rules applied. Total rules applied 27321 place count 9108 transition count 16425
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 16 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 27387 place count 9075 transition count 16392
Free-agglomeration rule (complex) applied 580 times.
Iterating global reduction 3 with 580 rules applied. Total rules applied 27967 place count 9075 transition count 20742
Reduce places removed 580 places and 0 transitions.
Iterating post reduction 3 with 580 rules applied. Total rules applied 28547 place count 8495 transition count 20742
Partial Free-agglomeration rule applied 132 times.
Drop transitions removed 132 transitions
Iterating global reduction 4 with 132 rules applied. Total rules applied 28679 place count 8495 transition count 20742
Applied a total of 28679 rules in 15045 ms. Remains 8495 /22816 variables (removed 14321) and now considering 20742/35015 (removed 14273) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15051 ms. Remains : 8495/22816 places, 20742/35015 transitions.
Normalized transition count is 19176 out of 20742 initially.
// Phase 1: matrix 19176 rows 8495 cols
[2024-05-25 17:45:51] [INFO ] Computed 1565 invariants in 923 ms
Interrupted random walk after 472438 steps, including 12693 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen 3
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 709990 steps, including 1787 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 0
Interrupted Best-First random walk after 701667 steps, including 1766 resets, run timeout after 5001 ms. (steps per millisecond=140 ) properties seen 1
Interrupted Best-First random walk after 707076 steps, including 1780 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 0
Interrupted Best-First random walk after 710105 steps, including 1787 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 0
Interrupted Best-First random walk after 716496 steps, including 1803 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 0
Interrupted Best-First random walk after 716995 steps, including 1805 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 2
Interrupted Best-First random walk after 717966 steps, including 1807 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 0
[2024-05-25 17:46:56] [INFO ] Flow matrix only has 19176 transitions (discarded 1566 similar events)
// Phase 1: matrix 19176 rows 8495 cols
[2024-05-25 17:46:57] [INFO ] Computed 1565 invariants in 870 ms
[2024-05-25 17:46:58] [INFO ] [Real]Absence check using 65 positive place invariants in 189 ms returned sat
[2024-05-25 17:46:58] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 131 ms returned unsat
[2024-05-25 17:46:59] [INFO ] [Real]Absence check using 65 positive place invariants in 193 ms returned sat
[2024-05-25 17:47:00] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 522 ms returned sat
[2024-05-25 17:47:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:47:13] [INFO ] [Real]Absence check using state equation in 13434 ms returned sat
[2024-05-25 17:47:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:47:14] [INFO ] [Nat]Absence check using 65 positive place invariants in 188 ms returned sat
[2024-05-25 17:47:15] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 489 ms returned sat
[2024-05-25 17:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 17:47:28] [INFO ] [Nat]Absence check using state equation in 13038 ms returned sat
[2024-05-25 17:47:28] [INFO ] State equation strengthened by 11266 read => feed constraints.
[2024-05-25 17:47:32] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 17:47:32] [INFO ] [Nat]Added 11266 Read/Feed constraints in 3960 ms returned unsat
[2024-05-25 17:47:33] [INFO ] [Real]Absence check using 65 positive place invariants in 187 ms returned sat
[2024-05-25 17:47:33] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 443 ms returned unsat
[2024-05-25 17:47:34] [INFO ] [Real]Absence check using 65 positive place invariants in 178 ms returned sat
[2024-05-25 17:47:35] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 518 ms returned sat
[2024-05-25 17:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:47:47] [INFO ] [Real]Absence check using state equation in 12029 ms returned sat
[2024-05-25 17:47:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:47:48] [INFO ] [Nat]Absence check using 65 positive place invariants in 187 ms returned sat
[2024-05-25 17:47:49] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 489 ms returned sat
[2024-05-25 17:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 17:48:00] [INFO ] [Nat]Absence check using state equation in 11350 ms returned sat
[2024-05-25 17:48:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 17:48:06] [INFO ] [Nat]Added 11266 Read/Feed constraints in 6051 ms returned unsat
[2024-05-25 17:48:07] [INFO ] [Real]Absence check using 65 positive place invariants in 180 ms returned sat
[2024-05-25 17:48:08] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 501 ms returned sat
[2024-05-25 17:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:48:21] [INFO ] [Real]Absence check using state equation in 13012 ms returned sat
[2024-05-25 17:48:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:48:22] [INFO ] [Nat]Absence check using 65 positive place invariants in 186 ms returned sat
[2024-05-25 17:48:22] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 489 ms returned sat
[2024-05-25 17:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 17:48:34] [INFO ] [Nat]Absence check using state equation in 12090 ms returned sat
[2024-05-25 17:48:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 17:48:41] [INFO ] [Nat]Added 11266 Read/Feed constraints in 6591 ms returned unknown
[2024-05-25 17:48:42] [INFO ] [Real]Absence check using 65 positive place invariants in 178 ms returned sat
[2024-05-25 17:48:42] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 478 ms returned sat
[2024-05-25 17:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:48:53] [INFO ] [Real]Absence check using state equation in 10729 ms returned sat
[2024-05-25 17:48:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:48:54] [INFO ] [Nat]Absence check using 65 positive place invariants in 179 ms returned sat
[2024-05-25 17:48:55] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 489 ms returned sat
[2024-05-25 17:48:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 17:49:07] [INFO ] [Nat]Absence check using state equation in 12563 ms returned sat
[2024-05-25 17:49:12] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 17:49:13] [INFO ] [Nat]Added 11266 Read/Feed constraints in 5643 ms returned unsat
[2024-05-25 17:49:14] [INFO ] [Real]Absence check using 65 positive place invariants in 185 ms returned sat
[2024-05-25 17:49:15] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 490 ms returned sat
[2024-05-25 17:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:49:26] [INFO ] [Real]Absence check using state equation in 11051 ms returned sat
[2024-05-25 17:49:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:49:27] [INFO ] [Nat]Absence check using 65 positive place invariants in 177 ms returned sat
[2024-05-25 17:49:27] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 492 ms returned sat
[2024-05-25 17:49:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 17:49:39] [INFO ] [Nat]Absence check using state equation in 12134 ms returned sat
[2024-05-25 17:49:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 17:49:46] [INFO ] [Nat]Added 11266 Read/Feed constraints in 6596 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 0, 1, 0, 1, 0, 1] Max seen :[1, 0, 1, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 2 out of 8495 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8495/8495 places, 20742/20742 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 0 with 2 rules applied. Total rules applied 2 place count 8495 transition count 20740
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8493 transition count 20740
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 8493 transition count 20736
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 12 place count 8489 transition count 20736
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 16 place count 8485 transition count 20732
Iterating global reduction 3 with 4 rules applied. Total rules applied 20 place count 8485 transition count 20732
Applied a total of 20 rules in 4059 ms. Remains 8485 /8495 variables (removed 10) and now considering 20732/20742 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4059 ms. Remains : 8485/8495 places, 20732/20742 transitions.
Normalized transition count is 19166 out of 20732 initially.
// Phase 1: matrix 19166 rows 8485 cols
[2024-05-25 17:49:51] [INFO ] Computed 1565 invariants in 870 ms
Interrupted random walk after 481875 steps, including 12949 resets, run timeout after 30001 ms. (steps per millisecond=16 ) properties seen 0
Interrupted Best-First random walk after 696450 steps, including 1753 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
Interrupted Best-First random walk after 687999 steps, including 1732 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen 0
[2024-05-25 17:50:31] [INFO ] Flow matrix only has 19166 transitions (discarded 1566 similar events)
// Phase 1: matrix 19166 rows 8485 cols
[2024-05-25 17:50:32] [INFO ] Computed 1565 invariants in 911 ms
[2024-05-25 17:50:33] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2024-05-25 17:50:34] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 574 ms returned sat
[2024-05-25 17:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:50:47] [INFO ] [Real]Absence check using state equation in 13210 ms returned sat
[2024-05-25 17:50:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:50:48] [INFO ] [Nat]Absence check using 65 positive place invariants in 200 ms returned sat
[2024-05-25 17:50:49] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 500 ms returned sat
[2024-05-25 17:50:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 17:51:02] [INFO ] [Nat]Absence check using state equation in 13097 ms returned sat
[2024-05-25 17:51:02] [INFO ] State equation strengthened by 11266 read => feed constraints.
[2024-05-25 17:51:05] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 17:51:08] [INFO ] [Nat]Added 11266 Read/Feed constraints in 6575 ms returned unknown
[2024-05-25 17:51:09] [INFO ] [Real]Absence check using 65 positive place invariants in 212 ms returned sat
[2024-05-25 17:51:10] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 513 ms returned sat
[2024-05-25 17:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:51:24] [INFO ] [Real]Absence check using state equation in 14331 ms returned sat
[2024-05-25 17:51:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:51:25] [INFO ] [Nat]Absence check using 65 positive place invariants in 213 ms returned sat
[2024-05-25 17:51:26] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 483 ms returned sat
[2024-05-25 17:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 17:51:40] [INFO ] [Nat]Absence check using state equation in 14343 ms returned sat
[2024-05-25 17:51:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 17:51:47] [INFO ] [Nat]Added 11266 Read/Feed constraints in 6651 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 8485 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8485/8485 places, 20732/20732 transitions.
Applied a total of 0 rules in 1233 ms. Remains 8485 /8485 variables (removed 0) and now considering 20732/20732 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1233 ms. Remains : 8485/8485 places, 20732/20732 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8485/8485 places, 20732/20732 transitions.
Applied a total of 0 rules in 1268 ms. Remains 8485 /8485 variables (removed 0) and now considering 20732/20732 (removed 0) transitions.
[2024-05-25 17:51:49] [INFO ] Flow matrix only has 19166 transitions (discarded 1566 similar events)
[2024-05-25 17:51:49] [INFO ] Invariant cache hit.
[2024-05-25 17:51:50] [INFO ] Implicit Places using invariants in 748 ms returned []
Implicit Place search using SMT only with invariants took 749 ms to find 0 implicit places.
[2024-05-25 17:51:50] [INFO ] Flow matrix only has 19166 transitions (discarded 1566 similar events)
[2024-05-25 17:51:50] [INFO ] Invariant cache hit.
[2024-05-25 17:51:51] [INFO ] Dead Transitions using invariants and state equation in 783 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2806 ms. Remains : 8485/8485 places, 20732/20732 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-10
Normalized transition count is 19166 out of 20732 initially.
// Phase 1: matrix 19166 rows 8485 cols
[2024-05-25 17:51:52] [INFO ] Computed 1565 invariants in 885 ms
Incomplete random walk after 10000 steps, including 268 resets, run finished after 668 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
[2024-05-25 17:51:53] [INFO ] Flow matrix only has 19166 transitions (discarded 1566 similar events)
// Phase 1: matrix 19166 rows 8485 cols
[2024-05-25 17:51:54] [INFO ] Computed 1565 invariants in 945 ms
[2024-05-25 17:51:55] [INFO ] [Real]Absence check using 65 positive place invariants in 199 ms returned sat
[2024-05-25 17:51:55] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 561 ms returned sat
[2024-05-25 17:51:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:51:59] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8485 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8485/8485 places, 20732/20732 transitions.
Applied a total of 0 rules in 1236 ms. Remains 8485 /8485 variables (removed 0) and now considering 20732/20732 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1237 ms. Remains : 8485/8485 places, 20732/20732 transitions.
Normalized transition count is 19166 out of 20732 initially.
// Phase 1: matrix 19166 rows 8485 cols
[2024-05-25 17:52:01] [INFO ] Computed 1565 invariants in 908 ms
Interrupted random walk after 462331 steps, including 12422 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen 0
Interrupted Best-First random walk after 699762 steps, including 1761 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
[2024-05-25 17:52:36] [INFO ] Flow matrix only has 19166 transitions (discarded 1566 similar events)
// Phase 1: matrix 19166 rows 8485 cols
[2024-05-25 17:52:37] [INFO ] Computed 1565 invariants in 914 ms
[2024-05-25 17:52:38] [INFO ] [Real]Absence check using 65 positive place invariants in 201 ms returned sat
[2024-05-25 17:52:38] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 570 ms returned sat
[2024-05-25 17:52:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:52:56] [INFO ] [Real]Absence check using state equation in 17766 ms returned sat
[2024-05-25 17:52:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:52:58] [INFO ] [Nat]Absence check using 65 positive place invariants in 207 ms returned sat
[2024-05-25 17:52:58] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 475 ms returned sat
[2024-05-25 17:52:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 17:53:15] [INFO ] [Nat]Absence check using state equation in 16913 ms returned sat
[2024-05-25 17:53:15] [INFO ] State equation strengthened by 11266 read => feed constraints.
[2024-05-25 17:53:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 17:53:22] [INFO ] [Nat]Added 11266 Read/Feed constraints in 6666 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8485 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8485/8485 places, 20732/20732 transitions.
Applied a total of 0 rules in 1243 ms. Remains 8485 /8485 variables (removed 0) and now considering 20732/20732 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1243 ms. Remains : 8485/8485 places, 20732/20732 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8485/8485 places, 20732/20732 transitions.
Applied a total of 0 rules in 1241 ms. Remains 8485 /8485 variables (removed 0) and now considering 20732/20732 (removed 0) transitions.
[2024-05-25 17:53:24] [INFO ] Flow matrix only has 19166 transitions (discarded 1566 similar events)
[2024-05-25 17:53:24] [INFO ] Invariant cache hit.
[2024-05-25 17:53:25] [INFO ] Implicit Places using invariants in 747 ms returned []
Implicit Place search using SMT only with invariants took 751 ms to find 0 implicit places.
[2024-05-25 17:53:25] [INFO ] Flow matrix only has 19166 transitions (discarded 1566 similar events)
[2024-05-25 17:53:25] [INFO ] Invariant cache hit.
[2024-05-25 17:53:26] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2755 ms. Remains : 8485/8485 places, 20732/20732 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-10 in 94685 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-15
Normalized transition count is 19166 out of 20732 initially.
// Phase 1: matrix 19166 rows 8485 cols
[2024-05-25 17:53:27] [INFO ] Computed 1565 invariants in 888 ms
Incomplete random walk after 10000 steps, including 268 resets, run finished after 645 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 1) seen :0
[2024-05-25 17:53:27] [INFO ] Flow matrix only has 19166 transitions (discarded 1566 similar events)
// Phase 1: matrix 19166 rows 8485 cols
[2024-05-25 17:53:28] [INFO ] Computed 1565 invariants in 889 ms
[2024-05-25 17:53:29] [INFO ] [Real]Absence check using 65 positive place invariants in 204 ms returned sat
[2024-05-25 17:53:30] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 512 ms returned sat
[2024-05-25 17:53:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:53:33] [INFO ] [Real]Absence check using state equation in 3581 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8485 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8485/8485 places, 20732/20732 transitions.
Applied a total of 0 rules in 1251 ms. Remains 8485 /8485 variables (removed 0) and now considering 20732/20732 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1253 ms. Remains : 8485/8485 places, 20732/20732 transitions.
Normalized transition count is 19166 out of 20732 initially.
// Phase 1: matrix 19166 rows 8485 cols
[2024-05-25 17:53:35] [INFO ] Computed 1565 invariants in 878 ms
Interrupted random walk after 471003 steps, including 12657 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen 0
Interrupted Best-First random walk after 703292 steps, including 1770 resets, run timeout after 5001 ms. (steps per millisecond=140 ) properties seen 0
[2024-05-25 17:54:10] [INFO ] Flow matrix only has 19166 transitions (discarded 1566 similar events)
// Phase 1: matrix 19166 rows 8485 cols
[2024-05-25 17:54:11] [INFO ] Computed 1565 invariants in 877 ms
[2024-05-25 17:54:12] [INFO ] [Real]Absence check using 65 positive place invariants in 217 ms returned sat
[2024-05-25 17:54:13] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 503 ms returned sat
[2024-05-25 17:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 17:54:26] [INFO ] [Real]Absence check using state equation in 13342 ms returned sat
[2024-05-25 17:54:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:54:27] [INFO ] [Nat]Absence check using 65 positive place invariants in 217 ms returned sat
[2024-05-25 17:54:28] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 494 ms returned sat
[2024-05-25 17:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 17:54:42] [INFO ] [Nat]Absence check using state equation in 13943 ms returned sat
[2024-05-25 17:54:42] [INFO ] State equation strengthened by 11266 read => feed constraints.
[2024-05-25 17:54:46] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 17:54:49] [INFO ] [Nat]Added 11266 Read/Feed constraints in 6606 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8485 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8485/8485 places, 20732/20732 transitions.
Applied a total of 0 rules in 1247 ms. Remains 8485 /8485 variables (removed 0) and now considering 20732/20732 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1247 ms. Remains : 8485/8485 places, 20732/20732 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8485/8485 places, 20732/20732 transitions.
Applied a total of 0 rules in 1262 ms. Remains 8485 /8485 variables (removed 0) and now considering 20732/20732 (removed 0) transitions.
[2024-05-25 17:54:51] [INFO ] Flow matrix only has 19166 transitions (discarded 1566 similar events)
[2024-05-25 17:54:51] [INFO ] Invariant cache hit.
[2024-05-25 17:54:52] [INFO ] Implicit Places using invariants in 751 ms returned []
Implicit Place search using SMT only with invariants took 752 ms to find 0 implicit places.
[2024-05-25 17:54:52] [INFO ] Flow matrix only has 19166 transitions (discarded 1566 similar events)
[2024-05-25 17:54:52] [INFO ] Invariant cache hit.
[2024-05-25 17:54:53] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2784 ms. Remains : 8485/8485 places, 20732/20732 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-15 in 86963 ms.
[2024-05-25 17:54:54] [INFO ] Flatten gal took : 1164 ms
[2024-05-25 17:54:55] [INFO ] Applying decomposition
[2024-05-25 17:54:56] [INFO ] Flatten gal took : 771 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph16813238470787111266.txt' '-o' '/tmp/graph16813238470787111266.bin' '-w' '/tmp/graph16813238470787111266.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph16813238470787111266.bin' '-l' '-1' '-v' '-w' '/tmp/graph16813238470787111266.weights' '-q' '0' '-e' '0.001'
[2024-05-25 17:54:58] [INFO ] Decomposing Gal with order
[2024-05-25 17:54:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 17:55:07] [INFO ] Removed a total of 38447 redundant transitions.
[2024-05-25 17:55:07] [INFO ] Flatten gal took : 7545 ms
[2024-05-25 17:55:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 11851 labels/synchronizations in 2495 ms.
[2024-05-25 17:55:13] [INFO ] Time to serialize gal into /tmp/UpperBounds587207283385697845.gal : 300 ms
[2024-05-25 17:55:13] [INFO ] Time to serialize properties into /tmp/UpperBounds4614448876025421577.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds587207283385697845.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4614448876025421577.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...282
Loading property file /tmp/UpperBounds4614448876025421577.prop.
ITS-tools command line returned an error code 137
[2024-05-25 18:06:30] [INFO ] Flatten gal took : 2695 ms
[2024-05-25 18:06:32] [INFO ] Time to serialize gal into /tmp/UpperBounds4964645790910472233.gal : 2026 ms
[2024-05-25 18:06:32] [INFO ] Time to serialize properties into /tmp/UpperBounds37071802609105122.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds4964645790910472233.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds37071802609105122.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...302
Loading property file /tmp/UpperBounds37071802609105122.prop.
ITS-tools command line returned an error code 137
[2024-05-25 18:22:07] [INFO ] Flatten gal took : 1611 ms
[2024-05-25 18:22:09] [INFO ] Input system was already deterministic with 20732 transitions.
[2024-05-25 18:22:09] [INFO ] Transformed 8485 places.
[2024-05-25 18:22:10] [INFO ] Transformed 20732 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-25 18:22:43] [INFO ] Time to serialize gal into /tmp/UpperBounds6596700458115303405.gal : 114 ms
[2024-05-25 18:22:43] [INFO ] Time to serialize properties into /tmp/UpperBounds10783174900148062276.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6596700458115303405.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10783174900148062276.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds10783174900148062276.prop.
ITS-tools command line returned an error code 137
Total runtime 3094913 ms.
BK_STOP 1716662149933
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="MultiCrashLeafsetExtension-PT-S32C06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is MultiCrashLeafsetExtension-PT-S32C06, 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 r263-tall-171654372100111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C06.tgz
mv MultiCrashLeafsetExtension-PT-S32C06 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 '
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 ;