Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994200349.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 itstools
Input is ShieldRVt-PT-100B, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994200349
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K 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 105K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 1.3M May 29 14:33 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 ShieldRVt-PT-100B-UpperBounds-00
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-01
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-02
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-03
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-04
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-05
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-06
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-07
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-08
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-09
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-10
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-11
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-12
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-13
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-14
FORMULA_NAME ShieldRVt-PT-100B-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749143872836

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-100B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-05 17:17:54] [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]
[2025-06-05 17:17:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 17:17:54] [INFO ] Load time of PNML (sax parser for PT used): 228 ms
[2025-06-05 17:17:54] [INFO ] Transformed 5003 places.
[2025-06-05 17:17:54] [INFO ] Transformed 5003 transitions.
[2025-06-05 17:17:54] [INFO ] Found NUPN structural information;
[2025-06-05 17:17:54] [INFO ] Parsed PT model containing 5003 places and 5003 transitions and 11806 arcs in 468 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 5003 rows 5003 cols
[2025-06-05 17:17:54] [INFO ] Computed 401 invariants in 60 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 (2 resets) in 113 ms. (87 steps per ms)
FORMULA ShieldRVt-PT-100B-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-100B-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-100B-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-100B-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-100B-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-100B-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-100B-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-100B-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80008 steps (16 resets) in 114 ms. (695 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-05 17:17:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 17:17:56] [INFO ] [Real]Absence check using 401 positive place invariants in 341 ms returned sat
[2025-06-05 17:17:58] [INFO ] [Real]Absence check using state equation in 2504 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 17:18:01] [INFO ] Deduced a trap composed of 20 places in 1865 ms of which 146 ms to minimize.
[2025-06-05 17:18:01] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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
[2025-06-05 17:18:02] [INFO ] [Real]Absence check using 401 positive place invariants in 353 ms returned sat
[2025-06-05 17:18:04] [INFO ] [Real]Absence check using state equation in 2470 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 17:18:06] [INFO ] Deduced a trap composed of 22 places in 1713 ms of which 128 ms to minimize.
[2025-06-05 17:18:06] [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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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
[2025-06-05 17:18:07] [INFO ] [Real]Absence check using 401 positive place invariants in 353 ms returned sat
[2025-06-05 17:18:10] [INFO ] [Real]Absence check using state equation in 2719 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 17:18:12] [INFO ] Deduced a trap composed of 22 places in 1744 ms of which 129 ms to minimize.
[2025-06-05 17:18:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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
[2025-06-05 17:18:13] [INFO ] [Real]Absence check using 401 positive place invariants in 337 ms returned sat
[2025-06-05 17:18:16] [INFO ] [Real]Absence check using state equation in 2586 ms returned sat
[2025-06-05 17:18:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 17:18:17] [INFO ] [Nat]Absence check using 401 positive place invariants in 321 ms returned sat
[2025-06-05 17:18:20] [INFO ] [Nat]Absence check using state equation in 2450 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 17:18:21] [INFO ] Deduced a trap composed of 26 places in 1613 ms of which 137 ms to minimize.
[2025-06-05 17:18:21] [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:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
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
[2025-06-05 17:18:22] [INFO ] [Real]Absence check using 401 positive place invariants in 340 ms returned sat
[2025-06-05 17:18:25] [INFO ] [Real]Absence check using state equation in 2799 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 17:18:27] [INFO ] Deduced a trap composed of 24 places in 1666 ms of which 127 ms to minimize.
[2025-06-05 17:18:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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
[2025-06-05 17:18:28] [INFO ] [Real]Absence check using 401 positive place invariants in 316 ms returned sat
[2025-06-05 17:18:31] [INFO ] [Real]Absence check using state equation in 2629 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 17:18:33] [INFO ] Deduced a trap composed of 24 places in 1736 ms of which 128 ms to minimize.
[2025-06-05 17:18:33] [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:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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
[2025-06-05 17:18:34] [INFO ] [Real]Absence check using 401 positive place invariants in 336 ms returned sat
[2025-06-05 17:18:36] [INFO ] [Real]Absence check using state equation in 2323 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 17:18:38] [INFO ] Deduced a trap composed of 24 places in 1685 ms of which 127 ms to minimize.
[2025-06-05 17:18:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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
[2025-06-05 17:18:39] [INFO ] [Real]Absence check using 401 positive place invariants in 330 ms returned sat
[2025-06-05 17:18:42] [INFO ] [Real]Absence check using state equation in 2565 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 17:18:44] [INFO ] Deduced a trap composed of 22 places in 1865 ms of which 144 ms to minimize.
[2025-06-05 17:18:44] [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 7
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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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] Max Struct:[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] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 5003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5003/5003 places, 5003/5003 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1595 transitions
Trivial Post-agglo rules discarded 1595 transitions
Performed 1595 trivial Post agglomeration. Transition count delta: 1595
Iterating post reduction 0 with 1595 rules applied. Total rules applied 1595 place count 5003 transition count 3408
Reduce places removed 1595 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 1597 rules applied. Total rules applied 3192 place count 3408 transition count 3406
Reduce places removed 1 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 5 rules applied. Total rules applied 3197 place count 3407 transition count 3402
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 3201 place count 3403 transition count 3402
Performed 399 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 399 Pre rules applied. Total rules applied 3201 place count 3403 transition count 3003
Deduced a syphon composed of 399 places in 13 ms
Reduce places removed 399 places and 0 transitions.
Iterating global reduction 4 with 798 rules applied. Total rules applied 3999 place count 3004 transition count 3003
Discarding 698 places :
Symmetric choice reduction at 4 with 698 rule applications. Total rules 4697 place count 2306 transition count 2305
Iterating global reduction 4 with 698 rules applied. Total rules applied 5395 place count 2306 transition count 2305
Performed 295 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 295 Pre rules applied. Total rules applied 5395 place count 2306 transition count 2010
Deduced a syphon composed of 295 places in 10 ms
Reduce places removed 295 places and 0 transitions.
Iterating global reduction 4 with 590 rules applied. Total rules applied 5985 place count 2011 transition count 2010
Performed 901 Post agglomeration using F-continuation condition.Transition count delta: 901
Deduced a syphon composed of 901 places in 3 ms
Reduce places removed 901 places and 0 transitions.
Iterating global reduction 4 with 1802 rules applied. Total rules applied 7787 place count 1110 transition count 1109
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -100
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7989 place count 1009 transition count 1209
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -97
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 8191 place count 908 transition count 1306
Performed 93 Post agglomeration using F-continuation condition.Transition count delta: -92
Deduced a syphon composed of 93 places in 1 ms
Reduce places removed 93 places and 0 transitions.
Iterating global reduction 4 with 186 rules applied. Total rules applied 8377 place count 815 transition count 1398
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 8378 place count 815 transition count 1397
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 8380 place count 815 transition count 1395
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 8382 place count 813 transition count 1395
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 8384 place count 813 transition count 1393
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 8385 place count 812 transition count 1392
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 8386 place count 811 transition count 1392
Applied a total of 8386 rules in 1749 ms. Remains 811 /5003 variables (removed 4192) and now considering 1392/5003 (removed 3611) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1759 ms. Remains : 811/5003 places, 1392/5003 transitions.
// Phase 1: matrix 1392 rows 811 cols
[2025-06-05 17:18:46] [INFO ] Computed 400 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (253 resets) in 7559 ms. (132 steps per ms)
FORMULA ShieldRVt-PT-100B-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6922606 steps (193 resets) in 34405 ms. (201 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2025-06-05 17:19:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:19:28] [INFO ] [Real]Absence check using 400 positive place invariants in 55 ms returned sat
[2025-06-05 17:19:28] [INFO ] [Real]Absence check using state equation in 364 ms returned sat
[2025-06-05 17:19:28] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 74 ms.
[2025-06-05 17:19:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:19:29] [INFO ] [Nat]Absence check using 400 positive place invariants in 54 ms returned sat
[2025-06-05 17:19:29] [INFO ] [Nat]Absence check using state equation in 351 ms returned sat
[2025-06-05 17:19:29] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 71 ms.
[2025-06-05 17:19:49] [INFO ] Added : 915 causal constraints over 183 iterations in 20138 ms.(timeout) Result :sat
Minimization took 4502 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:19:54] [INFO ] [Real]Absence check using 400 positive place invariants in 52 ms returned sat
[2025-06-05 17:19:54] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2025-06-05 17:19:54] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 67 ms.
[2025-06-05 17:19:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:19:54] [INFO ] [Nat]Absence check using 400 positive place invariants in 54 ms returned sat
[2025-06-05 17:19:55] [INFO ] [Nat]Absence check using state equation in 348 ms returned sat
[2025-06-05 17:19:55] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 68 ms.
[2025-06-05 17:20:15] [INFO ] Added : 950 causal constraints over 190 iterations in 20168 ms.(timeout) Result :sat
Minimization took 2661 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:20:18] [INFO ] [Real]Absence check using 400 positive place invariants in 50 ms returned sat
[2025-06-05 17:20:18] [INFO ] [Real]Absence check using state equation in 321 ms returned sat
[2025-06-05 17:20:18] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 54 ms.
[2025-06-05 17:20:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:20:19] [INFO ] [Nat]Absence check using 400 positive place invariants in 52 ms returned sat
[2025-06-05 17:20:19] [INFO ] [Nat]Absence check using state equation in 352 ms returned sat
[2025-06-05 17:20:19] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 63 ms.
[2025-06-05 17:20:39] [INFO ] Added : 985 causal constraints over 197 iterations in 20120 ms.(timeout) Result :sat
Minimization took 1735 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:20:41] [INFO ] [Real]Absence check using 400 positive place invariants in 53 ms returned sat
[2025-06-05 17:20:41] [INFO ] [Real]Absence check using state equation in 347 ms returned sat
[2025-06-05 17:20:42] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 64 ms.
[2025-06-05 17:20:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:20:42] [INFO ] [Nat]Absence check using 400 positive place invariants in 51 ms returned sat
[2025-06-05 17:20:42] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2025-06-05 17:20:42] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 60 ms.
[2025-06-05 17:21:02] [INFO ] Added : 960 causal constraints over 192 iterations in 20154 ms.(timeout) Result :sat
Minimization took 1416 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:21:04] [INFO ] [Real]Absence check using 400 positive place invariants in 49 ms returned sat
[2025-06-05 17:21:04] [INFO ] [Real]Absence check using state equation in 317 ms returned sat
[2025-06-05 17:21:04] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 54 ms.
[2025-06-05 17:21:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:21:05] [INFO ] [Nat]Absence check using 400 positive place invariants in 50 ms returned sat
[2025-06-05 17:21:05] [INFO ] [Nat]Absence check using state equation in 315 ms returned sat
[2025-06-05 17:21:05] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 53 ms.
[2025-06-05 17:21:25] [INFO ] Added : 940 causal constraints over 188 iterations in 20260 ms.(timeout) Result :sat
Minimization took 1558 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:21:27] [INFO ] [Real]Absence check using 400 positive place invariants in 50 ms returned sat
[2025-06-05 17:21:27] [INFO ] [Real]Absence check using state equation in 324 ms returned sat
[2025-06-05 17:21:28] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 53 ms.
[2025-06-05 17:21:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:21:28] [INFO ] [Nat]Absence check using 400 positive place invariants in 51 ms returned sat
[2025-06-05 17:21:28] [INFO ] [Nat]Absence check using state equation in 321 ms returned sat
[2025-06-05 17:21:28] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 52 ms.
[2025-06-05 17:21:48] [INFO ] Added : 950 causal constraints over 190 iterations in 20358 ms.(timeout) Result :sat
Minimization took 1658 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:21:50] [INFO ] [Real]Absence check using 400 positive place invariants in 49 ms returned sat
[2025-06-05 17:21:51] [INFO ] [Real]Absence check using state equation in 317 ms returned sat
[2025-06-05 17:21:51] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 55 ms.
[2025-06-05 17:21:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:21:51] [INFO ] [Nat]Absence check using 400 positive place invariants in 51 ms returned sat
[2025-06-05 17:21:51] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2025-06-05 17:21:51] [INFO ] Computed and/alt/rep : 1389/4254/1389 causal constraints (skipped 0 transitions) in 44 ms.
[2025-06-05 17:22:12] [INFO ] Added : 935 causal constraints over 187 iterations in 20379 ms.(timeout) Result :sat
Minimization took 1898 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA ShieldRVt-PT-100B-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-100B-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-100B-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-100B-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-100B-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 811 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 811/811 places, 1392/1392 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 0 with 1 rules applied. Total rules applied 1 place count 811 transition count 1391
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 810 transition count 1391
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 2 place count 810 transition count 1387
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 10 place count 806 transition count 1387
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 802 transition count 1393
Applied a total of 18 rules in 62 ms. Remains 802 /811 variables (removed 9) and now considering 1393/1392 (removed -1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 802/811 places, 1393/1392 transitions.
// Phase 1: matrix 1393 rows 802 cols
[2025-06-05 17:22:22] [INFO ] Computed 400 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (239 resets) in 7398 ms. (135 steps per ms)
BEST_FIRST walk for 2000002 steps (58 resets) in 9543 ms. (209 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2025-06-05 17:22:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:22:39] [INFO ] [Real]Absence check using 400 positive place invariants in 57 ms returned sat
[2025-06-05 17:22:39] [INFO ] [Real]Absence check using state equation in 375 ms returned sat
[2025-06-05 17:22:39] [INFO ] Computed and/alt/rep : 1390/4335/1390 causal constraints (skipped 0 transitions) in 64 ms.
[2025-06-05 17:22:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:22:40] [INFO ] [Nat]Absence check using 400 positive place invariants in 57 ms returned sat
[2025-06-05 17:22:40] [INFO ] [Nat]Absence check using state equation in 373 ms returned sat
[2025-06-05 17:22:40] [INFO ] Computed and/alt/rep : 1390/4335/1390 causal constraints (skipped 0 transitions) in 59 ms.
[2025-06-05 17:23:00] [INFO ] Added : 1065 causal constraints over 213 iterations in 20096 ms.(timeout) Result :sat
Minimization took 1276 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:23:02] [INFO ] [Real]Absence check using 400 positive place invariants in 47 ms returned sat
[2025-06-05 17:23:02] [INFO ] [Real]Absence check using state equation in 314 ms returned sat
[2025-06-05 17:23:02] [INFO ] Computed and/alt/rep : 1390/4335/1390 causal constraints (skipped 0 transitions) in 57 ms.
[2025-06-05 17:23:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 17:23:02] [INFO ] [Nat]Absence check using 400 positive place invariants in 46 ms returned sat
[2025-06-05 17:23:03] [INFO ] [Nat]Absence check using state equation in 297 ms returned sat
[2025-06-05 17:23:03] [INFO ] Computed and/alt/rep : 1390/4335/1390 causal constraints (skipped 0 transitions) in 59 ms.
[2025-06-05 17:23:23] [INFO ] Added : 1155 causal constraints over 231 iterations in 20114 ms.(timeout) Result :sat
Minimization took 2295 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 802/802 places, 1393/1393 transitions.
Applied a total of 0 rules in 30 ms. Remains 802 /802 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 802/802 places, 1393/1393 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 802/802 places, 1393/1393 transitions.
Applied a total of 0 rules in 44 ms. Remains 802 /802 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
[2025-06-05 17:23:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 17:23:29] [INFO ] Implicit Places using invariants in 758 ms returned []
[2025-06-05 17:23:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 17:23:30] [INFO ] Implicit Places using invariants and state equation in 1099 ms returned []
Implicit Place search using SMT with State Equation took 1879 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 17:23:30] [INFO ] Redundant transitions in 73 ms returned []
Running 1390 sub problems to find dead transitions.
[2025-06-05 17:23:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 802/2195 variables, and 400 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/802 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 802/2195 variables, and 400 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/802 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60874ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 60904ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62945 ms. Remains : 802/802 places, 1393/1393 transitions.
RANDOM walk for 40000 steps (11 resets) in 1372 ms. (29 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (9 resets) in 450 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (9 resets) in 592 ms. (67 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 558 ms. (71 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 652 ms. (61 steps per ms) remains 4/4 properties
[2025-06-05 17:24:32] [INFO ] Flatten gal took : 382 ms
[2025-06-05 17:24:33] [INFO ] Flatten gal took : 186 ms
[2025-06-05 17:24:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10871479952135483988.gal : 109 ms
[2025-06-05 17:24:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2929146086107424003.prop : 5 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/ReachabilityCardinality10871479952135483988.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2929146086107424003.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2929146086107424003.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :11 after 26
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :26 after 53
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :53 after 104
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :104 after 203
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :203 after 547
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :547 after 1.25832e+07
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.14789e+15,0.76485,19392,2,2216,13,13961,6,0,4604,7101,0
Total reachable state count : 1147890139220226

Verifying 4 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1.07374e+09,0.767123,19648,2,893,13,13961,7,0,4607,7101,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1.07374e+09,0.767946,19648,2,893,13,13961,8,0,4608,7101,0
Reachability property MAX1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,1.07374e+09,0.768669,19648,2,893,13,13961,9,0,4610,7101,0
Invariant property MIN1 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,1.07374e+09,0.769402,19648,2,893,13,13961,10,0,4611,7101,0
Interrupted probabilistic random walk after 98997 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :0 out of 4
Probabilistic random walk after 98997 steps, saw 69449 distinct states, run finished after 3004 ms. (steps per millisecond=32 ) properties seen :0
FORMULA ShieldRVt-PT-100B-UpperBounds-11 1 TECHNIQUES REACHABILITY_MAX
FORMULA ShieldRVt-PT-100B-UpperBounds-02 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 2 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 401497 ms.

BK_STOP 1749144275612

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="ShieldRVt-PT-100B"
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 ShieldRVt-PT-100B, 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 r212-tall-174901994200349"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-100B.tgz
mv ShieldRVt-PT-100B 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 ;