Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r055-tall-174854041200045.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
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 r055-tall-174854041200045
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 661K May 29 14:32 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 1748601863980

Invoking MCC driver with
BK_TOOL=gold2024
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 202405141337
[2025-05-30 10:44:25] [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]
[2025-05-30 10:44:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 10:44:25] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2025-05-30 10:44:25] [INFO ] Transformed 2587 places.
[2025-05-30 10:44:25] [INFO ] Transformed 3099 transitions.
[2025-05-30 10:44:25] [INFO ] Found NUPN structural information;
[2025-05-30 10:44:25] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 271 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 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 3099 rows 2587 cols
[2025-05-30 10:44:25] [INFO ] Computed 4 invariants in 62 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 (96 resets) in 60 ms. (163 steps per ms)
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-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130010 steps (362 resets) in 168 ms. (769 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]
[2025-05-30 10:44:25] [INFO ] Invariant cache hit.
[2025-05-30 10:44:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 55 ms returned sat
[2025-05-30 10:44:27] [INFO ] [Real]Absence check using state equation in 1178 ms returned sat
[2025-05-30 10:44:28] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 168 ms.
[2025-05-30 10:44:29] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:44:29] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2025-05-30 10:44:30] [INFO ] [Nat]Absence check using state equation in 1157 ms returned sat
[2025-05-30 10:44:31] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 229 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2025-05-30 10:44:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2025-05-30 10:44:35] [INFO ] [Real]Absence check using state equation in 1203 ms returned sat
[2025-05-30 10:44:36] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 144 ms.
[2025-05-30 10:44:37] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:44:37] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2025-05-30 10:44:38] [INFO ] [Nat]Absence check using state equation in 1191 ms returned sat
[2025-05-30 10:44:38] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 126 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2025-05-30 10:44:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2025-05-30 10:44:43] [INFO ] [Real]Absence check using state equation in 1191 ms returned sat
[2025-05-30 10:44:44] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 141 ms.
[2025-05-30 10:44:44] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:44:45] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2025-05-30 10:44:46] [INFO ] [Nat]Absence check using state equation in 1228 ms returned sat
[2025-05-30 10:44:46] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 134 ms.
[2025-05-30 10:44:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2025-05-30 10:44:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2025-05-30 10:44:51] [INFO ] [Real]Absence check using state equation in 946 ms returned sat
[2025-05-30 10:44:51] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 167 ms.
[2025-05-30 10:44:52] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:44:52] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2025-05-30 10:44:53] [INFO ] [Nat]Absence check using state equation in 963 ms returned sat
[2025-05-30 10:44:54] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 134 ms.
[2025-05-30 10:44:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2025-05-30 10:44:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2025-05-30 10:44:59] [INFO ] [Real]Absence check using state equation in 1202 ms returned sat
[2025-05-30 10:44:59] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 148 ms.
[2025-05-30 10:45:00] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:45:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2025-05-30 10:45:01] [INFO ] [Nat]Absence check using state equation in 1193 ms returned sat
[2025-05-30 10:45:02] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 140 ms.
[2025-05-30 10:45:05] [INFO ] Added : 125 causal constraints over 25 iterations in 3285 ms. Result :unknown
[2025-05-30 10:45:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2025-05-30 10:45:06] [INFO ] [Real]Absence check using state equation in 1150 ms returned sat
[2025-05-30 10:45:07] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 147 ms.
[2025-05-30 10:45:08] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:45:08] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2025-05-30 10:45:09] [INFO ] [Nat]Absence check using state equation in 1117 ms returned sat
[2025-05-30 10:45:09] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 149 ms.
[2025-05-30 10:45:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2025-05-30 10:45:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2025-05-30 10:45:14] [INFO ] [Real]Absence check using state equation in 1169 ms returned sat
[2025-05-30 10:45:15] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 155 ms.
[2025-05-30 10:45:15] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:45:16] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2025-05-30 10:45:17] [INFO ] [Nat]Absence check using state equation in 1177 ms returned sat
[2025-05-30 10:45:17] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 163 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2025-05-30 10:45:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2025-05-30 10:45:22] [INFO ] [Real]Absence check using state equation in 995 ms returned sat
[2025-05-30 10:45:22] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 157 ms.
[2025-05-30 10:45:23] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:45:23] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2025-05-30 10:45:24] [INFO ] [Nat]Absence check using state equation in 1047 ms returned sat
[2025-05-30 10:45:25] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 154 ms.
[2025-05-30 10:45:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
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)
[2025-05-30 10:45:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2025-05-30 10:45:29] [INFO ] [Real]Absence check using state equation in 1133 ms returned sat
[2025-05-30 10:45:30] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 157 ms.
[2025-05-30 10:45:31] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:45:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2025-05-30 10:45:32] [INFO ] [Nat]Absence check using state equation in 1126 ms returned sat
[2025-05-30 10:45:32] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 234 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2025-05-30 10:45:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2025-05-30 10:45:37] [INFO ] [Real]Absence check using state equation in 1245 ms returned sat
[2025-05-30 10:45:38] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 148 ms.
[2025-05-30 10:45:39] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:45:39] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2025-05-30 10:45:40] [INFO ] [Nat]Absence check using state equation in 1232 ms returned sat
[2025-05-30 10:45:40] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 142 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2025-05-30 10:45:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2025-05-30 10:45:45] [INFO ] [Real]Absence check using state equation in 1080 ms returned sat
[2025-05-30 10:45:45] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 163 ms.
[2025-05-30 10:45:46] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:45:47] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2025-05-30 10:45:48] [INFO ] [Nat]Absence check using state equation in 1107 ms returned sat
[2025-05-30 10:45:48] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 161 ms.
[2025-05-30 10:45:51] [INFO ] Added : 130 causal constraints over 26 iterations in 3372 ms. Result :unknown
[2025-05-30 10:45:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 55 ms returned sat
[2025-05-30 10:45:53] [INFO ] [Real]Absence check using state equation in 1154 ms returned sat
[2025-05-30 10:45:53] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 153 ms.
[2025-05-30 10:45:54] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:45:54] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2025-05-30 10:45:56] [INFO ] [Nat]Absence check using state equation in 1225 ms returned sat
[2025-05-30 10:45:56] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 152 ms.
[2025-05-30 10:45:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 11
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)
[2025-05-30 10:46:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2025-05-30 10:46:01] [INFO ] [Real]Absence check using state equation in 1131 ms returned sat
[2025-05-30 10:46:01] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 149 ms.
[2025-05-30 10:46:02] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:46:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2025-05-30 10:46:03] [INFO ] [Nat]Absence check using state equation in 1065 ms returned sat
[2025-05-30 10:46:04] [INFO ] Computed and/alt/rep : 3087/3800/3087 causal constraints (skipped 11 transitions) in 145 ms.
Maximisation of solution failed !
Minimization took 0 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]
FORMULA CloudReconfiguration-PT-320-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 12 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2931 edges and 2587 vertex of which 866 / 2587 are part of one of the 61 SCC in 14 ms
Free SCC test removed 805 places
Drop transitions (Empty/Sink Transition effects.) removed 983 transitions
Reduce isomorphic transitions removed 983 transitions.
Graph (complete) has 2402 edges and 1782 vertex of which 1768 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 1181 transitions
Trivial Post-agglo rules discarded 1181 transitions
Performed 1181 trivial Post agglomeration. Transition count delta: 1181
Iterating post reduction 0 with 1190 rules applied. Total rules applied 1192 place count 1768 transition count 917
Reduce places removed 1181 places and 0 transitions.
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 1 with 1321 rules applied. Total rules applied 2513 place count 587 transition count 777
Reduce places removed 65 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 74 rules applied. Total rules applied 2587 place count 522 transition count 768
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 3 with 12 rules applied. Total rules applied 2599 place count 519 transition count 759
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 10 rules applied. Total rules applied 2609 place count 513 transition count 755
Reduce places removed 1 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 5 with 10 rules applied. Total rules applied 2619 place count 512 transition count 746
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 2628 place count 503 transition count 746
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 20 Pre rules applied. Total rules applied 2628 place count 503 transition count 726
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 2668 place count 483 transition count 726
Discarding 77 places :
Symmetric choice reduction at 7 with 77 rule applications. Total rules 2745 place count 406 transition count 649
Iterating global reduction 7 with 77 rules applied. Total rules applied 2822 place count 406 transition count 649
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 2822 place count 406 transition count 640
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 2840 place count 397 transition count 640
Discarding 59 places :
Symmetric choice reduction at 7 with 59 rule applications. Total rules 2899 place count 338 transition count 581
Iterating global reduction 7 with 59 rules applied. Total rules applied 2958 place count 338 transition count 581
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 33 rules applied. Total rules applied 2991 place count 338 transition count 548
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 26 rules applied. Total rules applied 3017 place count 322 transition count 538
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 3022 place count 317 transition count 538
Discarding 20 places :
Symmetric choice reduction at 10 with 20 rule applications. Total rules 3042 place count 297 transition count 507
Iterating global reduction 10 with 20 rules applied. Total rules applied 3062 place count 297 transition count 507
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 3069 place count 297 transition count 500
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 3078 place count 288 transition count 482
Iterating global reduction 11 with 9 rules applied. Total rules applied 3087 place count 288 transition count 482
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 3090 place count 285 transition count 476
Iterating global reduction 11 with 3 rules applied. Total rules applied 3093 place count 285 transition count 476
Performed 143 Post agglomeration using F-continuation condition with reduction of 73 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 11 with 286 rules applied. Total rules applied 3379 place count 142 transition count 260
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 3382 place count 142 transition count 257
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 3386 place count 140 transition count 255
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 3390 place count 140 transition count 251
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 3394 place count 138 transition count 249
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3398 place count 138 transition count 245
Performed 37 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 14 with 74 rules applied. Total rules applied 3472 place count 101 transition count 274
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 14 with 39 rules applied. Total rules applied 3511 place count 101 transition count 235
Discarding 23 places :
Symmetric choice reduction at 15 with 23 rule applications. Total rules 3534 place count 78 transition count 197
Iterating global reduction 15 with 23 rules applied. Total rules applied 3557 place count 78 transition count 197
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 15 with 10 rules applied. Total rules applied 3567 place count 78 transition count 187
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 3571 place count 74 transition count 179
Iterating global reduction 16 with 4 rules applied. Total rules applied 3575 place count 74 transition count 179
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 3578 place count 74 transition count 176
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 3580 place count 73 transition count 195
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 17 with 28 rules applied. Total rules applied 3608 place count 73 transition count 167
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 3609 place count 72 transition count 164
Iterating global reduction 17 with 1 rules applied. Total rules applied 3610 place count 72 transition count 164
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 3611 place count 71 transition count 163
Iterating global reduction 17 with 1 rules applied. Total rules applied 3612 place count 71 transition count 163
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 3614 place count 71 transition count 161
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 3615 place count 71 transition count 160
Free-agglomeration rule applied 5 times.
Iterating global reduction 18 with 5 rules applied. Total rules applied 3620 place count 71 transition count 155
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 18 with 5 rules applied. Total rules applied 3625 place count 66 transition count 155
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3626 place count 66 transition count 154
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 3628 place count 66 transition count 154
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3629 place count 66 transition count 153
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 3630 place count 66 transition count 153
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3631 place count 66 transition count 152
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3632 place count 65 transition count 151
Applied a total of 3632 rules in 291 ms. Remains 65 /2587 variables (removed 2522) and now considering 151/3099 (removed 2948) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 300 ms. Remains : 65/2587 places, 151/3099 transitions.
[2025-05-30 10:46:08] [INFO ] Flow matrix only has 143 transitions (discarded 8 similar events)
// Phase 1: matrix 143 rows 65 cols
[2025-05-30 10:46:08] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-320-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (13736 resets) in 1079 ms. (925 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-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-08 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
FORMULA CloudReconfiguration-PT-320-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000001 steps (8164 resets) in 770 ms. (2594 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2025-05-30 10:46:09] [INFO ] Flow matrix only has 143 transitions (discarded 8 similar events)
[2025-05-30 10:46:09] [INFO ] Invariant cache hit.
[2025-05-30 10:46:09] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-05-30 10:46:09] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2025-05-30 10:46:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 10:46:09] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2025-05-30 10:46:09] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:46:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-05-30 10:46:10] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2025-05-30 10:46:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2025-05-30 10:46:10] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 8 ms to minimize.
[2025-05-30 10:46:10] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 51 ms
[2025-05-30 10:46:10] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-05-30 10:46:10] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2025-05-30 10:46:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2025-05-30 10:46:10] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:46:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-05-30 10:46:10] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2025-05-30 10:46:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2025-05-30 10:46:10] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 1 ms to minimize.
[2025-05-30 10:46:10] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 34 ms
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[0, 0]
FORMULA CloudReconfiguration-PT-320-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided 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 )
[2025-05-30 10:46:10] [INFO ] Flatten gal took : 43 ms
[2025-05-30 10:46:10] [INFO ] Flatten gal took : 16 ms
[2025-05-30 10:46:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10823916369462527510.gal : 10 ms
[2025-05-30 10:46:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9794494977343098104.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10823916369462527510.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9794494977343098104.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 105370 ms.

BK_STOP 1748601970633

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//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//../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="gold2024"
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 2-5832"
echo " Executing tool gold2024"
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 r055-tall-174854041200045"
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 ;