Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028300365.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-401, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028300365
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K 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 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K 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 912K 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-401-UpperBounds-00
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-01
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-02
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-03
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-04
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-05
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-06
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-07
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-08
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-09
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-10
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-11
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-12
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-13
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-14
FORMULA_NAME CloudReconfiguration-PT-401-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748603132166

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-401
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-30 11:05:33] [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 11:05:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 11:05:33] [INFO ] Load time of PNML (sax parser for PT used): 175 ms
[2025-05-30 11:05:33] [INFO ] Transformed 3554 places.
[2025-05-30 11:05:33] [INFO ] Transformed 4263 transitions.
[2025-05-30 11:05:33] [INFO ] Found NUPN structural information;
[2025-05-30 11:05:33] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 286 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 21 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 4263 rows 3554 cols
[2025-05-30 11:05:33] [INFO ] Computed 5 invariants in 81 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 (55 resets) in 62 ms. (158 steps per ms)
FORMULA CloudReconfiguration-PT-401-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130007 steps (170 resets) in 204 ms. (634 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 11:05:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:05:35] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 72 ms returned sat
[2025-05-30 11:05:36] [INFO ] [Real]Absence check using state equation in 1608 ms returned sat
[2025-05-30 11:05:37] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 269 ms.
[2025-05-30 11:05:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:05:39] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 67 ms returned sat
[2025-05-30 11:05:40] [INFO ] [Nat]Absence check using state equation in 1578 ms returned sat
[2025-05-30 11:05:41] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 313 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:05:44] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 65 ms returned sat
[2025-05-30 11:05:45] [INFO ] [Real]Absence check using state equation in 1579 ms returned sat
[2025-05-30 11:05:46] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 197 ms.
[2025-05-30 11:05:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:05:48] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 64 ms returned sat
[2025-05-30 11:05:49] [INFO ] [Nat]Absence check using state equation in 1520 ms returned sat
[2025-05-30 11:05:50] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 174 ms.
[2025-05-30 11:05:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:05:53] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 63 ms returned sat
[2025-05-30 11:05:54] [INFO ] [Real]Absence check using state equation in 1513 ms returned sat
[2025-05-30 11:05:55] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 167 ms.
[2025-05-30 11:05:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:05:57] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 64 ms returned sat
[2025-05-30 11:05:58] [INFO ] [Nat]Absence check using state equation in 1534 ms returned sat
[2025-05-30 11:05:58] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 171 ms.
[2025-05-30 11:06:01] [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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:02] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 61 ms returned sat
[2025-05-30 11:06:03] [INFO ] [Real]Absence check using state equation in 1548 ms returned sat
[2025-05-30 11:06:04] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 163 ms.
[2025-05-30 11:06:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:05] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 66 ms returned sat
[2025-05-30 11:06:07] [INFO ] [Nat]Absence check using state equation in 1513 ms returned sat
[2025-05-30 11:06:07] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 165 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:10] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 62 ms returned sat
[2025-05-30 11:06:12] [INFO ] [Real]Absence check using state equation in 1502 ms returned sat
[2025-05-30 11:06:12] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 154 ms.
[2025-05-30 11:06:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:14] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 65 ms returned sat
[2025-05-30 11:06:16] [INFO ] [Nat]Absence check using state equation in 1506 ms returned sat
[2025-05-30 11:06:16] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 153 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:19] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 61 ms returned sat
[2025-05-30 11:06:21] [INFO ] [Real]Absence check using state equation in 1570 ms returned sat
[2025-05-30 11:06:21] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 164 ms.
[2025-05-30 11:06:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:23] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 65 ms returned sat
[2025-05-30 11:06:24] [INFO ] [Nat]Absence check using state equation in 1508 ms returned sat
[2025-05-30 11:06:25] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 159 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:28] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 63 ms returned sat
[2025-05-30 11:06:30] [INFO ] [Real]Absence check using state equation in 1580 ms returned sat
[2025-05-30 11:06:30] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 161 ms.
[2025-05-30 11:06:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:32] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 64 ms returned sat
[2025-05-30 11:06:33] [INFO ] [Nat]Absence check using state equation in 1484 ms returned sat
[2025-05-30 11:06:34] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 165 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:37] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 60 ms returned sat
[2025-05-30 11:06:38] [INFO ] [Real]Absence check using state equation in 1467 ms returned sat
[2025-05-30 11:06:39] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 151 ms.
[2025-05-30 11:06:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:40] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 64 ms returned sat
[2025-05-30 11:06:42] [INFO ] [Nat]Absence check using state equation in 1512 ms returned sat
[2025-05-30 11:06:42] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 162 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:45] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 60 ms returned sat
[2025-05-30 11:06:47] [INFO ] [Real]Absence check using state equation in 1504 ms returned sat
[2025-05-30 11:06:47] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 158 ms.
[2025-05-30 11:06:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:49] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 62 ms returned sat
[2025-05-30 11:06:51] [INFO ] [Nat]Absence check using state equation in 1561 ms returned sat
[2025-05-30 11:06:51] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 163 ms.
[2025-05-30 11:06:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:54] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 65 ms returned sat
[2025-05-30 11:06:56] [INFO ] [Real]Absence check using state equation in 1574 ms returned sat
[2025-05-30 11:06:56] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 155 ms.
[2025-05-30 11:06:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:06:58] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 63 ms returned sat
[2025-05-30 11:07:00] [INFO ] [Nat]Absence check using state equation in 1556 ms returned sat
[2025-05-30 11:07:00] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 152 ms.
[2025-05-30 11:07:02] [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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:07:03] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 60 ms returned sat
[2025-05-30 11:07:05] [INFO ] [Real]Absence check using state equation in 1610 ms returned sat
[2025-05-30 11:07:05] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 157 ms.
[2025-05-30 11:07:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:07:07] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 63 ms returned sat
[2025-05-30 11:07:08] [INFO ] [Nat]Absence check using state equation in 1572 ms returned sat
[2025-05-30 11:07:09] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 161 ms.
[2025-05-30 11:07:11] [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: Broken pipe ... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:07:12] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 60 ms returned sat
[2025-05-30 11:07:13] [INFO ] [Real]Absence check using state equation in 1510 ms returned sat
[2025-05-30 11:07:14] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 150 ms.
[2025-05-30 11:07:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:07:15] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 63 ms returned sat
[2025-05-30 11:07:17] [INFO ] [Nat]Absence check using state equation in 1524 ms returned sat
[2025-05-30 11:07:17] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 154 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:07:21] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 60 ms returned sat
[2025-05-30 11:07:22] [INFO ] [Real]Absence check using state equation in 1490 ms returned sat
[2025-05-30 11:07:22] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 157 ms.
[2025-05-30 11:07:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:07:24] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 63 ms returned sat
[2025-05-30 11:07:26] [INFO ] [Nat]Absence check using state equation in 1515 ms returned sat
[2025-05-30 11:07:26] [INFO ] Computed and/alt/rep : 4252/5222/4252 causal constraints (skipped 10 transitions) in 159 ms.
[2025-05-30 11:07:29] [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 12
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 13 out of 3554 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Graph (trivial) has 4051 edges and 3554 vertex of which 1190 / 3554 are part of one of the 89 SCC in 14 ms
Free SCC test removed 1101 places
Drop transitions (Empty/Sink Transition effects.) removed 1350 transitions
Reduce isomorphic transitions removed 1350 transitions.
Graph (complete) has 3285 edges and 2453 vertex of which 2435 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.5 ms
Discarding 18 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1644 transitions
Trivial Post-agglo rules discarded 1644 transitions
Performed 1644 trivial Post agglomeration. Transition count delta: 1644
Iterating post reduction 0 with 1656 rules applied. Total rules applied 1658 place count 2435 transition count 1245
Reduce places removed 1644 places and 0 transitions.
Ensure Unique test removed 109 transitions
Reduce isomorphic transitions removed 109 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 1 with 1847 rules applied. Total rules applied 3505 place count 791 transition count 1042
Reduce places removed 94 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 106 rules applied. Total rules applied 3611 place count 697 transition count 1030
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 11 rules applied. Total rules applied 3622 place count 693 transition count 1023
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 8 rules applied. Total rules applied 3630 place count 689 transition count 1019
Reduce places removed 2 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 5 with 11 rules applied. Total rules applied 3641 place count 687 transition count 1010
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 14 rules applied. Total rules applied 3655 place count 678 transition count 1005
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3656 place count 677 transition count 1005
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 29 Pre rules applied. Total rules applied 3656 place count 677 transition count 976
Deduced a syphon composed of 29 places in 3 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 8 with 58 rules applied. Total rules applied 3714 place count 648 transition count 976
Discarding 103 places :
Symmetric choice reduction at 8 with 103 rule applications. Total rules 3817 place count 545 transition count 873
Iterating global reduction 8 with 103 rules applied. Total rules applied 3920 place count 545 transition count 873
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 12 Pre rules applied. Total rules applied 3920 place count 545 transition count 861
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 3944 place count 533 transition count 861
Discarding 79 places :
Symmetric choice reduction at 8 with 79 rule applications. Total rules 4023 place count 454 transition count 782
Iterating global reduction 8 with 79 rules applied. Total rules applied 4102 place count 454 transition count 782
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 8 with 46 rules applied. Total rules applied 4148 place count 454 transition count 736
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 9 with 39 rules applied. Total rules applied 4187 place count 431 transition count 720
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4195 place count 423 transition count 720
Discarding 27 places :
Symmetric choice reduction at 11 with 27 rule applications. Total rules 4222 place count 396 transition count 678
Iterating global reduction 11 with 27 rules applied. Total rules applied 4249 place count 396 transition count 678
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 4260 place count 396 transition count 667
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 4272 place count 384 transition count 643
Iterating global reduction 12 with 12 rules applied. Total rules applied 4284 place count 384 transition count 643
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 4288 place count 380 transition count 635
Iterating global reduction 12 with 4 rules applied. Total rules applied 4292 place count 380 transition count 635
Performed 203 Post agglomeration using F-continuation condition with reduction of 109 identical transitions.
Deduced a syphon composed of 203 places in 0 ms
Reduce places removed 203 places and 0 transitions.
Iterating global reduction 12 with 406 rules applied. Total rules applied 4698 place count 177 transition count 323
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4702 place count 177 transition count 319
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 4710 place count 173 transition count 315
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 4718 place count 173 transition count 307
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 4726 place count 169 transition count 303
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 4734 place count 169 transition count 295
Performed 45 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 15 with 90 rules applied. Total rules applied 4824 place count 124 transition count 343
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 15 with 53 rules applied. Total rules applied 4877 place count 124 transition count 290
Discarding 26 places :
Symmetric choice reduction at 16 with 26 rule applications. Total rules 4903 place count 98 transition count 250
Iterating global reduction 16 with 26 rules applied. Total rules applied 4929 place count 98 transition count 250
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 16 with 14 rules applied. Total rules applied 4943 place count 98 transition count 236
Discarding 4 places :
Symmetric choice reduction at 17 with 4 rule applications. Total rules 4947 place count 94 transition count 228
Iterating global reduction 17 with 4 rules applied. Total rules applied 4951 place count 94 transition count 228
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 4955 place count 94 transition count 224
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 18 with 26 rules applied. Total rules applied 4981 place count 94 transition count 198
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 4983 place count 92 transition count 192
Iterating global reduction 18 with 2 rules applied. Total rules applied 4985 place count 92 transition count 192
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 4987 place count 90 transition count 190
Iterating global reduction 18 with 2 rules applied. Total rules applied 4989 place count 90 transition count 190
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 4991 place count 90 transition count 188
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 19 with 4 rules applied. Total rules applied 4995 place count 88 transition count 186
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 4997 place count 88 transition count 184
Free-agglomeration rule applied 4 times.
Iterating global reduction 19 with 4 rules applied. Total rules applied 5001 place count 88 transition count 180
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 5006 place count 84 transition count 179
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 5007 place count 84 transition count 179
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 5008 place count 84 transition count 179
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 5009 place count 83 transition count 178
Applied a total of 5009 rules in 361 ms. Remains 83 /3554 variables (removed 3471) and now considering 178/4263 (removed 4085) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 368 ms. Remains : 83/3554 places, 178/4263 transitions.
[2025-05-30 11:07:29] [INFO ] Flow matrix only has 168 transitions (discarded 10 similar events)
// Phase 1: matrix 168 rows 83 cols
[2025-05-30 11:07:29] [INFO ] Computed 5 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (10372 resets) in 1092 ms. (914 steps per ms)
FORMULA CloudReconfiguration-PT-401-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (2 resets) in 535 ms. (1865 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-05-30 11:07:31] [INFO ] Flatten gal took : 39 ms
[2025-05-30 11:07:31] [INFO ] Flatten gal took : 15 ms
[2025-05-30 11:07:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7609790569166417192.gal : 8 ms
[2025-05-30 11:07:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12860831067743295601.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7609790569166417192.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12860831067743295601.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_1.0.0.202505121319/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 118138 ms.

BK_STOP 1748603251562

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-401"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-401, 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 r044-tall-174854028300365"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-401.tgz
mv CloudReconfiguration-PT-401 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 ;