Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r223-tall-174902009200040.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is ShieldRVt-PT-040B, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-tall-174902009200040
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1000K
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 3.9K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K 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 489K 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-040B-UpperBounds-00
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-01
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-02
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-03
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-04
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-05
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-06
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-07
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-08
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-09
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-10
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-11
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-12
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-13
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-14
FORMULA_NAME ShieldRVt-PT-040B-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749106332162

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-040B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-05 06:52:13] [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 06:52:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 06:52:13] [INFO ] Load time of PNML (sax parser for PT used): 147 ms
[2025-06-05 06:52:13] [INFO ] Transformed 2003 places.
[2025-06-05 06:52:13] [INFO ] Transformed 2003 transitions.
[2025-06-05 06:52:13] [INFO ] Found NUPN structural information;
[2025-06-05 06:52:13] [INFO ] Parsed PT model containing 2003 places and 2003 transitions and 4726 arcs in 272 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 2003 rows 2003 cols
[2025-06-05 06:52:13] [INFO ] Computed 161 invariants in 43 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 73 ms. (135 steps per ms)
FORMULA ShieldRVt-PT-040B-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90009 steps (18 resets) in 101 ms. (882 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-05 06:52:14] [INFO ] Invariant cache hit.
[2025-06-05 06:52:14] [INFO ] [Real]Absence check using 161 positive place invariants in 105 ms returned sat
[2025-06-05 06:52:15] [INFO ] [Real]Absence check using state equation in 670 ms returned sat
[2025-06-05 06:52:15] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:15] [INFO ] [Nat]Absence check using 161 positive place invariants in 77 ms returned sat
[2025-06-05 06:52:16] [INFO ] [Nat]Absence check using state equation in 673 ms returned sat
[2025-06-05 06:52:17] [INFO ] Deduced a trap composed of 38 places in 875 ms of which 98 ms to minimize.
[2025-06-05 06:52:18] [INFO ] Deduced a trap composed of 30 places in 837 ms of which 13 ms to minimize.
[2025-06-05 06:52:19] [INFO ] Deduced a trap composed of 37 places in 774 ms of which 12 ms to minimize.
[2025-06-05 06:52:19] [INFO ] Deduced a trap composed of 46 places in 750 ms of which 12 ms to minimize.
[2025-06-05 06:52:20] [INFO ] Deduced a trap composed of 45 places in 734 ms of which 12 ms to minimize.
[2025-06-05 06:52:20] [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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-05 06:52:21] [INFO ] [Real]Absence check using 161 positive place invariants in 81 ms returned sat
[2025-06-05 06:52:21] [INFO ] [Real]Absence check using state equation in 674 ms returned sat
[2025-06-05 06:52:22] [INFO ] Deduced a trap composed of 31 places in 773 ms of which 12 ms to minimize.
[2025-06-05 06:52:22] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:23] [INFO ] [Nat]Absence check using 161 positive place invariants in 82 ms returned sat
[2025-06-05 06:52:23] [INFO ] [Nat]Absence check using state equation in 691 ms returned sat
[2025-06-05 06:52:24] [INFO ] Deduced a trap composed of 31 places in 766 ms of which 11 ms to minimize.
[2025-06-05 06:52:25] [INFO ] Deduced a trap composed of 33 places in 704 ms of which 11 ms to minimize.
[2025-06-05 06:52:26] [INFO ] Deduced a trap composed of 22 places in 736 ms of which 12 ms to minimize.
[2025-06-05 06:52:27] [INFO ] Deduced a trap composed of 36 places in 709 ms of which 12 ms to minimize.
[2025-06-05 06:52:27] [INFO ] Deduced a trap composed of 50 places in 715 ms of which 13 ms to minimize.
[2025-06-05 06:52:27] [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 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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-05 06:52:28] [INFO ] [Real]Absence check using 161 positive place invariants in 81 ms returned sat
[2025-06-05 06:52:28] [INFO ] [Real]Absence check using state equation in 681 ms returned sat
[2025-06-05 06:52:29] [INFO ] Deduced a trap composed of 28 places in 762 ms of which 13 ms to minimize.
[2025-06-05 06:52:29] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:30] [INFO ] [Nat]Absence check using 161 positive place invariants in 75 ms returned sat
[2025-06-05 06:52:30] [INFO ] [Nat]Absence check using state equation in 666 ms returned sat
[2025-06-05 06:52:31] [INFO ] Deduced a trap composed of 28 places in 726 ms of which 12 ms to minimize.
[2025-06-05 06:52:32] [INFO ] Deduced a trap composed of 43 places in 708 ms of which 11 ms to minimize.
[2025-06-05 06:52:33] [INFO ] Deduced a trap composed of 31 places in 736 ms of which 11 ms to minimize.
[2025-06-05 06:52:34] [INFO ] Deduced a trap composed of 30 places in 714 ms of which 11 ms to minimize.
[2025-06-05 06:52:34] [INFO ] Deduced a trap composed of 24 places in 709 ms of which 11 ms to minimize.
[2025-06-05 06:52:35] [INFO ] Deduced a trap composed of 55 places in 666 ms of which 11 ms to minimize.
[2025-06-05 06:52:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-05 06:52:36] [INFO ] [Real]Absence check using 161 positive place invariants in 75 ms returned sat
[2025-06-05 06:52:36] [INFO ] [Real]Absence check using state equation in 679 ms returned sat
[2025-06-05 06:52:36] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:37] [INFO ] [Nat]Absence check using 161 positive place invariants in 79 ms returned sat
[2025-06-05 06:52:37] [INFO ] [Nat]Absence check using state equation in 694 ms returned sat
[2025-06-05 06:52:38] [INFO ] Deduced a trap composed of 35 places in 752 ms of which 12 ms to minimize.
[2025-06-05 06:52:39] [INFO ] Deduced a trap composed of 30 places in 799 ms of which 13 ms to minimize.
[2025-06-05 06:52:40] [INFO ] Deduced a trap composed of 25 places in 749 ms of which 12 ms to minimize.
[2025-06-05 06:52:41] [INFO ] Deduced a trap composed of 25 places in 728 ms of which 12 ms to minimize.
[2025-06-05 06:52:41] [INFO ] Deduced a trap composed of 40 places in 717 ms of which 12 ms to minimize.
[2025-06-05 06:52:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-05 06:52:42] [INFO ] [Real]Absence check using 161 positive place invariants in 75 ms returned sat
[2025-06-05 06:52:42] [INFO ] [Real]Absence check using state equation in 627 ms returned sat
[2025-06-05 06:52:43] [INFO ] Deduced a trap composed of 32 places in 776 ms of which 12 ms to minimize.
[2025-06-05 06:52:43] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:44] [INFO ] [Nat]Absence check using 161 positive place invariants in 76 ms returned sat
[2025-06-05 06:52:44] [INFO ] [Nat]Absence check using state equation in 637 ms returned sat
[2025-06-05 06:52:45] [INFO ] Deduced a trap composed of 32 places in 745 ms of which 12 ms to minimize.
[2025-06-05 06:52:46] [INFO ] Deduced a trap composed of 24 places in 742 ms of which 12 ms to minimize.
[2025-06-05 06:52:47] [INFO ] Deduced a trap composed of 28 places in 722 ms of which 11 ms to minimize.
[2025-06-05 06:52:48] [INFO ] Deduced a trap composed of 32 places in 757 ms of which 12 ms to minimize.
[2025-06-05 06:52:48] [INFO ] Deduced a trap composed of 36 places in 683 ms of which 11 ms to minimize.
[2025-06-05 06:52:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:954)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-05 06:52:49] [INFO ] [Real]Absence check using 161 positive place invariants in 73 ms returned sat
[2025-06-05 06:52:49] [INFO ] [Real]Absence check using state equation in 655 ms returned sat
[2025-06-05 06:52:50] [INFO ] Deduced a trap composed of 25 places in 517 ms of which 9 ms to minimize.
[2025-06-05 06:52:50] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:51] [INFO ] [Nat]Absence check using 161 positive place invariants in 75 ms returned sat
[2025-06-05 06:52:51] [INFO ] [Nat]Absence check using state equation in 704 ms returned sat
[2025-06-05 06:52:52] [INFO ] Deduced a trap composed of 25 places in 479 ms of which 9 ms to minimize.
[2025-06-05 06:52:52] [INFO ] Deduced a trap composed of 26 places in 502 ms of which 9 ms to minimize.
[2025-06-05 06:52:53] [INFO ] Deduced a trap composed of 24 places in 482 ms of which 8 ms to minimize.
[2025-06-05 06:52:53] [INFO ] Deduced a trap composed of 44 places in 480 ms of which 10 ms to minimize.
[2025-06-05 06:52:54] [INFO ] Deduced a trap composed of 37 places in 488 ms of which 8 ms to minimize.
[2025-06-05 06:52:54] [INFO ] Deduced a trap composed of 36 places in 459 ms of which 8 ms to minimize.
[2025-06-05 06:52:55] [INFO ] Deduced a trap composed of 46 places in 455 ms of which 8 ms to minimize.
[2025-06-05 06:52:55] [INFO ] Deduced a trap composed of 51 places in 425 ms of which 8 ms to minimize.
[2025-06-05 06:52:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-05 06:52:56] [INFO ] [Real]Absence check using 161 positive place invariants in 74 ms returned sat
[2025-06-05 06:52:56] [INFO ] [Real]Absence check using state equation in 640 ms returned sat
[2025-06-05 06:52:57] [INFO ] Deduced a trap composed of 33 places in 511 ms of which 9 ms to minimize.
[2025-06-05 06:52:57] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:58] [INFO ] [Nat]Absence check using 161 positive place invariants in 73 ms returned sat
[2025-06-05 06:52:58] [INFO ] [Nat]Absence check using state equation in 636 ms returned sat
[2025-06-05 06:52:59] [INFO ] Deduced a trap composed of 33 places in 561 ms of which 9 ms to minimize.
[2025-06-05 06:52:59] [INFO ] Deduced a trap composed of 27 places in 543 ms of which 10 ms to minimize.
[2025-06-05 06:53:00] [INFO ] Deduced a trap composed of 36 places in 541 ms of which 9 ms to minimize.
[2025-06-05 06:53:01] [INFO ] Deduced a trap composed of 30 places in 516 ms of which 9 ms to minimize.
[2025-06-05 06:53:01] [INFO ] Deduced a trap composed of 42 places in 484 ms of which 9 ms to minimize.
[2025-06-05 06:53:02] [INFO ] Deduced a trap composed of 41 places in 450 ms of which 8 ms to minimize.
[2025-06-05 06:53:02] [INFO ] Deduced a trap composed of 38 places in 446 ms of which 8 ms to minimize.
[2025-06-05 06:53:03] [INFO ] Deduced a trap composed of 30 places in 442 ms of which 9 ms to minimize.
[2025-06-05 06:53:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-05 06:53:03] [INFO ] [Real]Absence check using 161 positive place invariants in 73 ms returned sat
[2025-06-05 06:53:04] [INFO ] [Real]Absence check using state equation in 635 ms returned sat
[2025-06-05 06:53:04] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:53:04] [INFO ] [Nat]Absence check using 161 positive place invariants in 75 ms returned sat
[2025-06-05 06:53:05] [INFO ] [Nat]Absence check using state equation in 636 ms returned sat
[2025-06-05 06:53:05] [INFO ] Deduced a trap composed of 30 places in 673 ms of which 11 ms to minimize.
[2025-06-05 06:53:06] [INFO ] Deduced a trap composed of 29 places in 675 ms of which 11 ms to minimize.
[2025-06-05 06:53:07] [INFO ] Deduced a trap composed of 25 places in 693 ms of which 11 ms to minimize.
[2025-06-05 06:53:08] [INFO ] Deduced a trap composed of 38 places in 670 ms of which 12 ms to minimize.
[2025-06-05 06:53:08] [INFO ] Deduced a trap composed of 56 places in 627 ms of which 10 ms to minimize.
[2025-06-05 06:53:09] [INFO ] Deduced a trap composed of 42 places in 619 ms of which 11 ms to minimize.
[2025-06-05 06:53:09] [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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-05 06:53:09] [INFO ] [Real]Absence check using 161 positive place invariants in 75 ms returned sat
[2025-06-05 06:53:10] [INFO ] [Real]Absence check using state equation in 674 ms returned sat
[2025-06-05 06:53:11] [INFO ] Deduced a trap composed of 31 places in 751 ms of which 11 ms to minimize.
[2025-06-05 06:53:11] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:53:11] [INFO ] [Nat]Absence check using 161 positive place invariants in 74 ms returned sat
[2025-06-05 06:53:12] [INFO ] [Nat]Absence check using state equation in 650 ms returned sat
[2025-06-05 06:53:13] [INFO ] Deduced a trap composed of 31 places in 764 ms of which 12 ms to minimize.
[2025-06-05 06:53:14] [INFO ] Deduced a trap composed of 19 places in 743 ms of which 13 ms to minimize.
[2025-06-05 06:53:15] [INFO ] Deduced a trap composed of 51 places in 728 ms of which 11 ms to minimize.
[2025-06-05 06:53:15] [INFO ] Deduced a trap composed of 36 places in 708 ms of which 11 ms to minimize.
[2025-06-05 06:53:16] [INFO ] Deduced a trap composed of 29 places in 711 ms of which 11 ms to minimize.
[2025-06-05 06:53:17] [INFO ] Deduced a trap composed of 16 places in 870 ms of which 12 ms to minimize.
[2025-06-05 06:53:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[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] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 9 out of 2003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2003/2003 places, 2003/2003 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 639 transitions
Trivial Post-agglo rules discarded 639 transitions
Performed 639 trivial Post agglomeration. Transition count delta: 639
Iterating post reduction 0 with 639 rules applied. Total rules applied 639 place count 2003 transition count 1364
Reduce places removed 639 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 641 rules applied. Total rules applied 1280 place count 1364 transition count 1362
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1281 place count 1363 transition count 1362
Performed 158 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 158 Pre rules applied. Total rules applied 1281 place count 1363 transition count 1204
Deduced a syphon composed of 158 places in 5 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 3 with 316 rules applied. Total rules applied 1597 place count 1205 transition count 1204
Discarding 276 places :
Symmetric choice reduction at 3 with 276 rule applications. Total rules 1873 place count 929 transition count 928
Iterating global reduction 3 with 276 rules applied. Total rules applied 2149 place count 929 transition count 928
Performed 116 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 116 Pre rules applied. Total rules applied 2149 place count 929 transition count 812
Deduced a syphon composed of 116 places in 3 ms
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 3 with 232 rules applied. Total rules applied 2381 place count 813 transition count 812
Performed 363 Post agglomeration using F-continuation condition.Transition count delta: 363
Deduced a syphon composed of 363 places in 2 ms
Reduce places removed 363 places and 0 transitions.
Iterating global reduction 3 with 726 rules applied. Total rules applied 3107 place count 450 transition count 449
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -95
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 3309 place count 349 transition count 544
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 3341 place count 333 transition count 560
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3342 place count 333 transition count 559
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 3343 place count 333 transition count 558
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3344 place count 332 transition count 558
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3345 place count 331 transition count 557
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3346 place count 330 transition count 557
Applied a total of 3346 rules in 459 ms. Remains 330 /2003 variables (removed 1673) and now considering 557/2003 (removed 1446) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 470 ms. Remains : 330/2003 places, 557/2003 transitions.
// Phase 1: matrix 557 rows 330 cols
[2025-06-05 06:53:17] [INFO ] Computed 160 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (268 resets) in 4554 ms. (219 steps per ms)
FORMULA ShieldRVt-PT-040B-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldRVt-PT-040B-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (36 resets) in 2495 ms. (400 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-05 06:53:25] [INFO ] Invariant cache hit.
[2025-06-05 06:53:25] [INFO ] [Real]Absence check using 160 positive place invariants in 18 ms returned sat
[2025-06-05 06:53:25] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2025-06-05 06:53:25] [INFO ] Computed and/alt/rep : 554/1656/554 causal constraints (skipped 0 transitions) in 28 ms.
[2025-06-05 06:53:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:53:25] [INFO ] [Nat]Absence check using 160 positive place invariants in 18 ms returned sat
[2025-06-05 06:53:25] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2025-06-05 06:53:25] [INFO ] Computed and/alt/rep : 554/1656/554 causal constraints (skipped 0 transitions) in 27 ms.
[2025-06-05 06:53:29] [INFO ] Added : 461 causal constraints over 93 iterations in 3803 ms. Result :sat
Minimization took 834 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[1]
Support contains 1 out of 330 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p71) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 330/330 places, 556/556 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 330 transition count 553
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 327 transition count 553
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 325 transition count 551
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 18 place count 321 transition count 553
Applied a total of 18 rules in 52 ms. Remains 321 /330 variables (removed 9) and now considering 553/556 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 321/330 places, 553/556 transitions.
// Phase 1: matrix 553 rows 321 cols
[2025-06-05 06:53:30] [INFO ] Computed 160 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1]
FORMULA ShieldRVt-PT-040B-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (265 resets) in 4354 ms. (229 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 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 )
[2025-06-05 06:53:35] [INFO ] Flatten gal took : 88 ms
[2025-06-05 06:53:35] [INFO ] Flatten gal took : 44 ms
[2025-06-05 06:53:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4534776567019156020.gal : 80 ms
[2025-06-05 06:53:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16900139187427452324.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4534776567019156020.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16900139187427452324.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

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 81972 ms.

BK_STOP 1749106415429

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVt-PT-040B"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool gold2024"
echo " Input is ShieldRVt-PT-040B, 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 r223-tall-174902009200040"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-040B.tgz
mv ShieldRVt-PT-040B 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 ;