fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r066-tall-177946967600261
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for CloudReconfiguration-PT-320

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
783.016 103789.00 122218.00 406.60 1 1 1 1 1 1 1 1 0 1 1 1 1 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/mcc2026-input.r066-tall-177946967600261.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CloudReconfiguration-PT-320, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600261
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.1K Mar 6 08:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 6 08:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 08:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 08:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 08:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Mar 6 08:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 08:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 08:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 661K Mar 3 18:30 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-00
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-01
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-02
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-03
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-04
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-05
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-06
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-07
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-08
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-09
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-10
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-11
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-12
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-13
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-14
FORMULA_NAME CloudReconfiguration-PT-320-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779517170010

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-320
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-23 06:19:31] [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]
[2026-05-23 06:19:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 06:19:31] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2026-05-23 06:19:31] [INFO ] Transformed 2587 places.
[2026-05-23 06:19:31] [INFO ] Transformed 3099 transitions.
[2026-05-23 06:19:31] [INFO ] Found NUPN structural information;
[2026-05-23 06:19:31] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 260 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 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]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18061737379428156289.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16786046292762012835.kers'
[2026-05-23 06:19:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18061737379428156289.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16786046292762012835.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3099 rows 2587 cols 6479 entries
Finished phase 1 with 2582 SingleSign rule and 1 generalized
[2026-05-23 06:19:31] [INFO ] Computed 4 invariants in 19 ms
Computed 4 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-16786046292762012835.kers
Total runtime 23 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 (92 resets) in 48 ms. (204 steps per ms)
FORMULA CloudReconfiguration-PT-320-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130007 steps (366 resets) in 217 ms. (596 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]
[2026-05-23 06:19:32] [INFO ] Invariant cache hit.
[2026-05-23 06:19:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 81 ms returned sat
[2026-05-23 06:19:34] [INFO ] [Real]Absence check using state equation in 1606 ms returned sat
[2026-05-23 06:19:34] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 226 ms.
[2026-05-23 06:19:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:19:36] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 53 ms returned sat
[2026-05-23 06:19:37] [INFO ] [Nat]Absence check using state equation in 1401 ms returned sat
[2026-05-23 06:19:38] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 150 ms.
Maximisation of solution failed !
Minimization took 2 ms.
[2026-05-23 06:19:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2026-05-23 06:19:42] [INFO ] [Real]Absence check using state equation in 1343 ms returned sat
[2026-05-23 06:19:43] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 128 ms.
[2026-05-23 06:19:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:19:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 53 ms returned sat
[2026-05-23 06:19:45] [INFO ] [Nat]Absence check using state equation in 1413 ms returned sat
[2026-05-23 06:19:46] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 123 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2026-05-23 06:19:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 55 ms returned sat
[2026-05-23 06:19:50] [INFO ] [Real]Absence check using state equation in 1135 ms returned sat
[2026-05-23 06:19:50] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 140 ms.
[2026-05-23 06:19:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:19:52] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 55 ms returned sat
[2026-05-23 06:19:53] [INFO ] [Nat]Absence check using state equation in 1135 ms returned sat
[2026-05-23 06:19:53] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 138 ms.
[2026-05-23 06:19:56] [INFO ] Added : 125 causal constraints over 25 iterations in 3334 ms. Result :unknown
[2026-05-23 06:19:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2026-05-23 06:19:58] [INFO ] [Real]Absence check using state equation in 973 ms returned sat
[2026-05-23 06:19:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:19:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2026-05-23 06:19:59] [INFO ] [Nat]Absence check using state equation in 1100 ms returned sat
[2026-05-23 06:20:00] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 138 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2026-05-23 06:20:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2026-05-23 06:20:05] [INFO ] [Real]Absence check using state equation in 1376 ms returned sat
[2026-05-23 06:20:05] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 145 ms.
[2026-05-23 06:20:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:20:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2026-05-23 06:20:08] [INFO ] [Nat]Absence check using state equation in 1334 ms returned sat
[2026-05-23 06:20:08] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 119 ms.
[2026-05-23 06:20:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 06:20:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2026-05-23 06:20:12] [INFO ] [Real]Absence check using state equation in 1014 ms returned sat
[2026-05-23 06:20:13] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 126 ms.
[2026-05-23 06:20:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:20:14] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2026-05-23 06:20:15] [INFO ] [Nat]Absence check using state equation in 1127 ms returned sat
[2026-05-23 06:20:15] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 158 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2026-05-23 06:20:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2026-05-23 06:20:20] [INFO ] [Real]Absence check using state equation in 1340 ms returned sat
[2026-05-23 06:20:21] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 138 ms.
[2026-05-23 06:20:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:20:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2026-05-23 06:20:23] [INFO ] [Nat]Absence check using state equation in 1314 ms returned sat
[2026-05-23 06:20:23] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 140 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2026-05-23 06:20:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2026-05-23 06:20:28] [INFO ] [Real]Absence check using state equation in 1317 ms returned sat
[2026-05-23 06:20:29] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 132 ms.
[2026-05-23 06:20:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:20:30] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2026-05-23 06:20:31] [INFO ] [Nat]Absence check using state equation in 1302 ms returned sat
[2026-05-23 06:20:31] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 131 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2026-05-23 06:20:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2026-05-23 06:20:36] [INFO ] [Real]Absence check using state equation in 1093 ms returned sat
[2026-05-23 06:20:36] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 124 ms.
[2026-05-23 06:20:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:20:38] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2026-05-23 06:20:39] [INFO ] [Nat]Absence check using state equation in 1112 ms returned sat
[2026-05-23 06:20:39] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 135 ms.
[2026-05-23 06:20:42] [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:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 06:20:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2026-05-23 06:20:44] [INFO ] [Real]Absence check using state equation in 1121 ms returned sat
[2026-05-23 06:20:44] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 134 ms.
[2026-05-23 06:20:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:20:45] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2026-05-23 06:20:47] [INFO ] [Nat]Absence check using state equation in 1199 ms returned sat
[2026-05-23 06:20:47] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 128 ms.
[2026-05-23 06:20:50] [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:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 06:20:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2026-05-23 06:20:52] [INFO ] [Real]Absence check using state equation in 1160 ms returned sat
[2026-05-23 06:20:52] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 143 ms.
[2026-05-23 06:20:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:20:53] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2026-05-23 06:20:54] [INFO ] [Nat]Absence check using state equation in 1037 ms returned sat
[2026-05-23 06:20:54] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 112 ms.
[2026-05-23 06:20:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
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:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 06:20:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2026-05-23 06:20:59] [INFO ] [Real]Absence check using state equation in 1099 ms returned sat
[2026-05-23 06:21:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:21:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2026-05-23 06:21:01] [INFO ] [Nat]Absence check using state equation in 1059 ms returned sat
[2026-05-23 06:21:01] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 133 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2026-05-23 06:21:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2026-05-23 06:21:06] [INFO ] [Real]Absence check using state equation in 999 ms returned sat
[2026-05-23 06:21:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:21:07] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2026-05-23 06:21:08] [INFO ] [Nat]Absence check using state equation in 992 ms returned sat
[2026-05-23 06:21:08] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 113 ms.
Maximisation of solution failed !
Minimization took 1 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:[1, 0, 1, 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]
FORMULA CloudReconfiguration-PT-320-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
Support contains 11 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2935 edges and 2587 vertex of which 853 / 2587 are part of one of the 62 SCC in 17 ms
Free SCC test removed 791 places
Drop transitions (Empty/Sink Transition effects.) removed 963 transitions
Reduce isomorphic transitions removed 963 transitions.
Graph (complete) has 2422 edges and 1796 vertex of which 1782 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.4 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (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 1192 transitions
Trivial Post-agglo rules discarded 1192 transitions
Performed 1192 trivial Post agglomeration. Transition count delta: 1192
Iterating post reduction 0 with 1201 rules applied. Total rules applied 1203 place count 1782 transition count 926
Reduce places removed 1192 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 1329 rules applied. Total rules applied 2532 place count 590 transition count 789
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 2603 place count 528 transition count 780
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 2608 place count 525 transition count 778
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 2611 place count 524 transition count 776
Reduce places removed 1 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 5 with 9 rules applied. Total rules applied 2620 place count 523 transition count 768
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 2630 place count 515 transition count 766
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 24 Pre rules applied. Total rules applied 2630 place count 515 transition count 742
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 7 with 48 rules applied. Total rules applied 2678 place count 491 transition count 742
Discarding 77 places :
Symmetric choice reduction at 7 with 77 rule applications. Total rules 2755 place count 414 transition count 665
Iterating global reduction 7 with 77 rules applied. Total rules applied 2832 place count 414 transition count 665
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 2832 place count 414 transition count 656
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 2850 place count 405 transition count 656
Discarding 59 places :
Symmetric choice reduction at 7 with 59 rule applications. Total rules 2909 place count 346 transition count 597
Iterating global reduction 7 with 59 rules applied. Total rules applied 2968 place count 346 transition count 597
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 7 with 32 rules applied. Total rules applied 3000 place count 346 transition count 565
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 8 with 28 rules applied. Total rules applied 3028 place count 330 transition count 553
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 3034 place count 324 transition count 553
Discarding 20 places :
Symmetric choice reduction at 10 with 20 rule applications. Total rules 3054 place count 304 transition count 522
Iterating global reduction 10 with 20 rules applied. Total rules applied 3074 place count 304 transition count 522
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 3082 place count 304 transition count 514
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 3091 place count 295 transition count 496
Iterating global reduction 11 with 9 rules applied. Total rules applied 3100 place count 295 transition count 496
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 3103 place count 292 transition count 490
Iterating global reduction 11 with 3 rules applied. Total rules applied 3106 place count 292 transition count 490
Performed 152 Post agglomeration using F-continuation condition with reduction of 83 identical transitions.
Deduced a syphon composed of 152 places in 0 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 11 with 304 rules applied. Total rules applied 3410 place count 140 transition count 255
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 3413 place count 140 transition count 252
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 12 with 6 rules applied. Total rules applied 3419 place count 137 transition count 249
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 3425 place count 137 transition count 243
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 3431 place count 134 transition count 240
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 3437 place count 134 transition count 234
Performed 33 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 14 with 66 rules applied. Total rules applied 3503 place count 101 transition count 272
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 14 with 27 rules applied. Total rules applied 3530 place count 101 transition count 245
Discarding 21 places :
Symmetric choice reduction at 15 with 21 rule applications. Total rules 3551 place count 80 transition count 203
Iterating global reduction 15 with 21 rules applied. Total rules applied 3572 place count 80 transition count 203
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 15 with 10 rules applied. Total rules applied 3582 place count 80 transition count 193
Discarding 6 places :
Symmetric choice reduction at 16 with 6 rule applications. Total rules 3588 place count 74 transition count 181
Iterating global reduction 16 with 6 rules applied. Total rules applied 3594 place count 74 transition count 181
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 3600 place count 74 transition count 175
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 3602 place count 73 transition count 194
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 3603 place count 73 transition count 193
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 3613 place count 73 transition count 183
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 3615 place count 72 transition count 182
Free-agglomeration rule applied 6 times.
Iterating global reduction 18 with 6 rules applied. Total rules applied 3621 place count 72 transition count 176
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 8 rules applied. Total rules applied 3629 place count 66 transition count 174
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 3631 place count 66 transition count 172
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 3633 place count 66 transition count 172
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3634 place count 66 transition count 172
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 3635 place count 65 transition count 171
Applied a total of 3635 rules in 265 ms. Remains 65 /2587 variables (removed 2522) and now considering 171/3099 (removed 2928) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 273 ms. Remains : 65/2587 places, 171/3099 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14499400588807032892.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17767188363703806963.kers'
[2026-05-23 06:21:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14499400588807032892.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17767188363703806963.kers]
Normalized transition count is 159 out of 171 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 159 rows 65 cols 524 entries
Finished phase 1 with 61 SingleSign rule and 0 generalized
[2026-05-23 06:21:12] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17767188363703806963.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (8160 resets) in 1104 ms. (904 steps per ms)
FORMULA CloudReconfiguration-PT-320-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2394 resets) in 414 ms. (2409 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-23 06:21:13] [INFO ] Flow matrix only has 159 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7144824777057634959.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6903460053190848732.kers'
[2026-05-23 06:21:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7144824777057634959.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6903460053190848732.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 159 rows 65 cols 524 entries
Finished phase 1 with 61 SingleSign rule and 0 generalized
[2026-05-23 06:21:13] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6903460053190848732.kers
Total runtime 3 ms.
[2026-05-23 06:21:13] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-23 06:21:13] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2026-05-23 06:21:13] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-23 06:21:13] [INFO ] [Real]Added 5 Read/Feed constraints in 1 ms returned sat
[2026-05-23 06:21:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:21:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-23 06:21:13] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2026-05-23 06:21:13] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2026-05-23 06:21:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 74 ms
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[0]
FORMULA CloudReconfiguration-PT-320-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 102535 ms.

BK_STOP 1779517273799

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="CloudReconfiguration-PT-320"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 2-5973"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-320, 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 r066-tall-177946967600261"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 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.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 ;