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.r091-tall-171624187100141.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 greatspnxred
Input is CloudReconfiguration-PT-304, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187100141
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Apr 11 19:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 19:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 19:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K May 18 16:42 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-00
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-01
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-02
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-03
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-04
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-05
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-06
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-07
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-08
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-09
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-10
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-11
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-12
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-13
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-14
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716260426084

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-304
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 03:00:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-21 03:00:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:00:27] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2024-05-21 03:00:27] [INFO ] Transformed 2584 places.
[2024-05-21 03:00:27] [INFO ] Transformed 3094 transitions.
[2024-05-21 03:00:27] [INFO ] Found NUPN structural information;
[2024-05-21 03:00:27] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 279 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 3094 rows 2584 cols
[2024-05-21 03:00:27] [INFO ] Computed 4 invariants in 75 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (77 resets) in 52 ms. (188 steps per ms)
FORMULA CloudReconfiguration-PT-304-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130010 steps (279 resets) in 140 ms. (922 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-05-21 03:00:27] [INFO ] Invariant cache hit.
[2024-05-21 03:00:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 64 ms returned sat
[2024-05-21 03:00:29] [INFO ] [Real]Absence check using state equation in 1277 ms returned sat
[2024-05-21 03:00:30] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 300 ms.
[2024-05-21 03:00:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:00:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2024-05-21 03:00:32] [INFO ] [Nat]Absence check using state equation in 1038 ms returned sat
[2024-05-21 03:00:33] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 184 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-21 03:00:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2024-05-21 03:00:37] [INFO ] [Real]Absence check using state equation in 1062 ms returned sat
[2024-05-21 03:00:38] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 163 ms.
[2024-05-21 03:00:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:00:39] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 53 ms returned sat
[2024-05-21 03:00:40] [INFO ] [Nat]Absence check using state equation in 1067 ms returned sat
[2024-05-21 03:00:40] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 168 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-21 03:00:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2024-05-21 03:00:45] [INFO ] [Real]Absence check using state equation in 1096 ms returned sat
[2024-05-21 03:00:46] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 164 ms.
[2024-05-21 03:00:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:00:47] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2024-05-21 03:00:48] [INFO ] [Nat]Absence check using state equation in 1025 ms returned sat
[2024-05-21 03:00:48] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 155 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-21 03:00:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2024-05-21 03:00:53] [INFO ] [Real]Absence check using state equation in 1072 ms returned sat
[2024-05-21 03:00:53] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 162 ms.
[2024-05-21 03:00:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:00:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2024-05-21 03:00:56] [INFO ] [Nat]Absence check using state equation in 1055 ms returned sat
[2024-05-21 03:00:56] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 156 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-21 03:01:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2024-05-21 03:01:01] [INFO ] [Real]Absence check using state equation in 1082 ms returned sat
[2024-05-21 03:01:01] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 166 ms.
[2024-05-21 03:01:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:01:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2024-05-21 03:01:03] [INFO ] [Nat]Absence check using state equation in 1057 ms returned sat
[2024-05-21 03:01:04] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 143 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-21 03:01:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2024-05-21 03:01:08] [INFO ] [Real]Absence check using state equation in 1036 ms returned sat
[2024-05-21 03:01:09] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 151 ms.
[2024-05-21 03:01:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:01:10] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2024-05-21 03:01:11] [INFO ] [Nat]Absence check using state equation in 1098 ms returned sat
[2024-05-21 03:01:11] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 166 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-21 03:01:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2024-05-21 03:01:16] [INFO ] [Real]Absence check using state equation in 1038 ms returned sat
[2024-05-21 03:01:16] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 153 ms.
[2024-05-21 03:01:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:01:18] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 54 ms returned sat
[2024-05-21 03:01:19] [INFO ] [Nat]Absence check using state equation in 1079 ms returned sat
[2024-05-21 03:01:19] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 155 ms.
[2024-05-21 03:01:22] [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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-21 03:01:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2024-05-21 03:01:24] [INFO ] [Real]Absence check using state equation in 1108 ms returned sat
[2024-05-21 03:01:24] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 141 ms.
[2024-05-21 03:01:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:01:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 53 ms returned sat
[2024-05-21 03:01:27] [INFO ] [Nat]Absence check using state equation in 1192 ms returned sat
[2024-05-21 03:01:27] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 151 ms.
Maximisation of solution failed !
Minimization took 2 ms.
[2024-05-21 03:01:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2024-05-21 03:01:32] [INFO ] [Real]Absence check using state equation in 1052 ms returned sat
[2024-05-21 03:01:32] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 154 ms.
[2024-05-21 03:01:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:01:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2024-05-21 03:01:34] [INFO ] [Nat]Absence check using state equation in 1065 ms returned sat
[2024-05-21 03:01:34] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 161 ms.
[2024-05-21 03:01:38] [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 8
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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-21 03:01:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2024-05-21 03:01:39] [INFO ] [Real]Absence check using state equation in 1046 ms returned sat
[2024-05-21 03:01:40] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 156 ms.
[2024-05-21 03:01:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:01:41] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 54 ms returned sat
[2024-05-21 03:01:42] [INFO ] [Nat]Absence check using state equation in 1053 ms returned sat
[2024-05-21 03:01:42] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 161 ms.
[2024-05-21 03:01:45] [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 9
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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-21 03:01:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2024-05-21 03:01:47] [INFO ] [Real]Absence check using state equation in 1030 ms returned sat
[2024-05-21 03:01:47] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 148 ms.
[2024-05-21 03:01:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:01:48] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2024-05-21 03:01:49] [INFO ] [Nat]Absence check using state equation in 1004 ms returned sat
[2024-05-21 03:01:50] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 144 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-21 03:01:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 55 ms returned sat
[2024-05-21 03:01:55] [INFO ] [Real]Absence check using state equation in 1119 ms returned sat
[2024-05-21 03:01:55] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 167 ms.
[2024-05-21 03:01:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:01:56] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2024-05-21 03:01:57] [INFO ] [Nat]Absence check using state equation in 1048 ms returned sat
[2024-05-21 03:01:58] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 140 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-21 03:02:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 53 ms returned sat
[2024-05-21 03:02:02] [INFO ] [Real]Absence check using state equation in 1112 ms returned sat
[2024-05-21 03:02:03] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 145 ms.
[2024-05-21 03:02:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:02:04] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2024-05-21 03:02:05] [INFO ] [Nat]Absence check using state equation in 1089 ms returned sat
[2024-05-21 03:02:05] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 146 ms.
Maximisation of solution failed !
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 13 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2930 edges and 2584 vertex of which 851 / 2584 are part of one of the 63 SCC in 11 ms
Free SCC test removed 788 places
Drop transitions (Empty/Sink Transition effects.) removed 963 transitions
Reduce isomorphic transitions removed 963 transitions.
Graph (complete) has 2409 edges and 1796 vertex of which 1782 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1194 transitions
Trivial Post-agglo rules discarded 1194 transitions
Performed 1194 trivial Post agglomeration. Transition count delta: 1194
Iterating post reduction 0 with 1203 rules applied. Total rules applied 1205 place count 1782 transition count 919
Reduce places removed 1194 places and 0 transitions.
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 1 with 1331 rules applied. Total rules applied 2536 place count 588 transition count 782
Reduce places removed 62 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 71 rules applied. Total rules applied 2607 place count 526 transition count 773
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 9 rules applied. Total rules applied 2616 place count 523 transition count 767
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 8 rules applied. Total rules applied 2624 place count 519 transition count 763
Reduce places removed 2 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 5 with 10 rules applied. Total rules applied 2634 place count 517 transition count 755
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2642 place count 509 transition count 755
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 20 Pre rules applied. Total rules applied 2642 place count 509 transition count 735
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 7 with 40 rules applied. Total rules applied 2682 place count 489 transition count 735
Discarding 75 places :
Symmetric choice reduction at 7 with 75 rule applications. Total rules 2757 place count 414 transition count 660
Iterating global reduction 7 with 75 rules applied. Total rules applied 2832 place count 414 transition count 660
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 6 Pre rules applied. Total rules applied 2832 place count 414 transition count 654
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 2844 place count 408 transition count 654
Discarding 61 places :
Symmetric choice reduction at 7 with 61 rule applications. Total rules 2905 place count 347 transition count 593
Iterating global reduction 7 with 61 rules applied. Total rules applied 2966 place count 347 transition count 593
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 7 with 36 rules applied. Total rules applied 3002 place count 347 transition count 557
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 8 with 29 rules applied. Total rules applied 3031 place count 329 transition count 546
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 6 rules applied. Total rules applied 3037 place count 324 transition count 545
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3038 place count 323 transition count 545
Discarding 21 places :
Symmetric choice reduction at 11 with 21 rule applications. Total rules 3059 place count 302 transition count 512
Iterating global reduction 11 with 21 rules applied. Total rules applied 3080 place count 302 transition count 512
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 3089 place count 302 transition count 503
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 3098 place count 293 transition count 485
Iterating global reduction 12 with 9 rules applied. Total rules applied 3107 place count 293 transition count 485
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 3110 place count 290 transition count 479
Iterating global reduction 12 with 3 rules applied. Total rules applied 3113 place count 290 transition count 479
Performed 151 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 12 with 302 rules applied. Total rules applied 3415 place count 139 transition count 253
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 3420 place count 139 transition count 248
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 3426 place count 136 transition count 245
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 3432 place count 136 transition count 239
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 3438 place count 133 transition count 236
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 3444 place count 133 transition count 230
Performed 35 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 15 with 70 rules applied. Total rules applied 3514 place count 98 transition count 264
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 15 with 43 rules applied. Total rules applied 3557 place count 98 transition count 221
Discarding 18 places :
Symmetric choice reduction at 16 with 18 rule applications. Total rules 3575 place count 80 transition count 196
Iterating global reduction 16 with 18 rules applied. Total rules applied 3593 place count 80 transition count 196
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 3600 place count 80 transition count 189
Discarding 4 places :
Symmetric choice reduction at 17 with 4 rule applications. Total rules 3604 place count 76 transition count 181
Iterating global reduction 17 with 4 rules applied. Total rules applied 3608 place count 76 transition count 181
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 3612 place count 76 transition count 177
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 18 with 20 rules applied. Total rules applied 3632 place count 76 transition count 157
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 3634 place count 74 transition count 151
Iterating global reduction 18 with 2 rules applied. Total rules applied 3636 place count 74 transition count 151
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 3638 place count 72 transition count 149
Iterating global reduction 18 with 2 rules applied. Total rules applied 3640 place count 72 transition count 149
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 3642 place count 72 transition count 147
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 3644 place count 72 transition count 145
Free-agglomeration rule applied 7 times.
Iterating global reduction 19 with 7 rules applied. Total rules applied 3651 place count 72 transition count 138
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 19 with 12 rules applied. Total rules applied 3663 place count 65 transition count 133
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 20 with 3 rules applied. Total rules applied 3666 place count 65 transition count 130
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 3667 place count 64 transition count 129
Iterating global reduction 20 with 1 rules applied. Total rules applied 3668 place count 64 transition count 129
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 20 with 7 rules applied. Total rules applied 3675 place count 64 transition count 129
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 20 with 3 rules applied. Total rules applied 3678 place count 64 transition count 126
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 3679 place count 63 transition count 125
Iterating global reduction 20 with 1 rules applied. Total rules applied 3680 place count 63 transition count 125
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3681 place count 62 transition count 124
Applied a total of 3681 rules in 328 ms. Remains 62 /2584 variables (removed 2522) and now considering 124/3094 (removed 2970) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 340 ms. Remains : 62/2584 places, 124/3094 transitions.
[2024-05-21 03:02:09] [INFO ] Flow matrix only has 119 transitions (discarded 5 similar events)
// Phase 1: matrix 119 rows 62 cols
[2024-05-21 03:02:09] [INFO ] Computed 4 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (14729 resets) in 1089 ms. (917 steps per ms)
FORMULA CloudReconfiguration-PT-304-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (3402 resets) in 366 ms. (2724 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 103725 ms.
ITS solved all properties within timeout

BK_STOP 1716260531021

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-304"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CloudReconfiguration-PT-304, 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 r091-tall-171624187100141"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-304.tgz
mv CloudReconfiguration-PT-304 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 ;