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.r209-tall-174894546700074.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is ShieldIIPt-PT-100A, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r209-tall-174894546700074
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 976K
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K 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 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 114K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 539K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-00
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-01
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-02
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-03
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-04
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-05
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-06
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-07
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-08
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-09
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-10
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-11
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-12
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-13
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-14
FORMULA_NAME ShieldIIPt-PT-100A-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749020323080

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-100A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-04 06:58:44] [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]
[2025-06-04 06:58:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 06:58:44] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2025-06-04 06:58:44] [INFO ] Transformed 1903 places.
[2025-06-04 06:58:44] [INFO ] Transformed 1403 transitions.
[2025-06-04 06:58:44] [INFO ] Found NUPN structural information;
[2025-06-04 06:58:44] [INFO ] Parsed PT model containing 1903 places and 1403 transitions and 6006 arcs in 337 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
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 1402 rows 1903 cols
[2025-06-04 06:58:44] [INFO ] Computed 901 invariants in 49 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 188 ms. (52 steps per ms)
FORMULA ShieldIIPt-PT-100A-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110011 steps (22 resets) in 1289 ms. (85 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-04 06:58:46] [INFO ] Invariant cache hit.
[2025-06-04 06:58:47] [INFO ] [Real]Absence check using 901 positive place invariants in 186 ms returned sat
[2025-06-04 06:58:47] [INFO ] [Real]Absence check using state equation in 597 ms returned sat
[2025-06-04 06:58:47] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 06:58:48] [INFO ] [Nat]Absence check using 901 positive place invariants in 159 ms returned sat
[2025-06-04 06:58:48] [INFO ] [Nat]Absence check using state equation in 581 ms returned sat
[2025-06-04 06:58:49] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 87 ms.
[2025-06-04 06:58:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-04 06:58:53] [INFO ] [Real]Absence check using 901 positive place invariants in 165 ms returned sat
[2025-06-04 06:58:53] [INFO ] [Real]Absence check using state equation in 598 ms returned sat
[2025-06-04 06:58:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 06:58:54] [INFO ] [Nat]Absence check using 901 positive place invariants in 177 ms returned sat
[2025-06-04 06:58:55] [INFO ] [Nat]Absence check using state equation in 626 ms returned sat
[2025-06-04 06:58:55] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 92 ms.
[2025-06-04 06:58:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-04 06:58:59] [INFO ] [Real]Absence check using 901 positive place invariants in 174 ms returned sat
[2025-06-04 06:59:00] [INFO ] [Real]Absence check using state equation in 623 ms returned sat
[2025-06-04 06:59:00] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 06:59:00] [INFO ] [Nat]Absence check using 901 positive place invariants in 169 ms returned sat
[2025-06-04 06:59:01] [INFO ] [Nat]Absence check using state equation in 617 ms returned sat
[2025-06-04 06:59:01] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 74 ms.
[2025-06-04 06:59:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-04 06:59:05] [INFO ] [Real]Absence check using 901 positive place invariants in 181 ms returned sat
[2025-06-04 06:59:06] [INFO ] [Real]Absence check using state equation in 572 ms returned sat
[2025-06-04 06:59:06] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 06:59:06] [INFO ] [Nat]Absence check using 901 positive place invariants in 164 ms returned sat
[2025-06-04 06:59:07] [INFO ] [Nat]Absence check using state equation in 640 ms returned sat
[2025-06-04 06:59:07] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 81 ms.
[2025-06-04 06:59:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-04 06:59:11] [INFO ] [Real]Absence check using 901 positive place invariants in 167 ms returned sat
[2025-06-04 06:59:12] [INFO ] [Real]Absence check using state equation in 617 ms returned sat
[2025-06-04 06:59:12] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 81 ms.
[2025-06-04 06:59:12] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 06:59:13] [INFO ] [Nat]Absence check using 901 positive place invariants in 173 ms returned sat
[2025-06-04 06:59:13] [INFO ] [Nat]Absence check using state equation in 563 ms returned sat
[2025-06-04 06:59:14] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 87 ms.
Maximisation of solution failed !
Minimization took 3 ms.
[2025-06-04 06:59:18] [INFO ] [Real]Absence check using 901 positive place invariants in 166 ms returned sat
[2025-06-04 06:59:18] [INFO ] [Real]Absence check using state equation in 584 ms returned sat
[2025-06-04 06:59:19] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 06:59:19] [INFO ] [Nat]Absence check using 901 positive place invariants in 158 ms returned sat
[2025-06-04 06:59:20] [INFO ] [Nat]Absence check using state equation in 565 ms returned sat
[2025-06-04 06:59:20] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 68 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2025-06-04 06:59:24] [INFO ] [Real]Absence check using 901 positive place invariants in 167 ms returned sat
[2025-06-04 06:59:25] [INFO ] [Real]Absence check using state equation in 581 ms returned sat
[2025-06-04 06:59:25] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 60 ms.
[2025-06-04 06:59:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 06:59:25] [INFO ] [Nat]Absence check using 901 positive place invariants in 163 ms returned sat
[2025-06-04 06:59:26] [INFO ] [Nat]Absence check using state equation in 586 ms returned sat
[2025-06-04 06:59:26] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 66 ms.
[2025-06-04 06:59:30] [INFO ] Added : 210 causal constraints over 42 iterations in 3942 ms. Result :unknown
[2025-06-04 06:59:30] [INFO ] [Real]Absence check using 901 positive place invariants in 162 ms returned sat
[2025-06-04 06:59:31] [INFO ] [Real]Absence check using state equation in 590 ms returned sat
[2025-06-04 06:59:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 06:59:31] [INFO ] [Nat]Absence check using 901 positive place invariants in 172 ms returned sat
[2025-06-04 06:59:32] [INFO ] [Nat]Absence check using state equation in 584 ms returned sat
[2025-06-04 06:59:32] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 71 ms.
[2025-06-04 06:59:36] [INFO ] Added : 215 causal constraints over 43 iterations in 3941 ms. Result :unknown
[2025-06-04 06:59:36] [INFO ] [Real]Absence check using 901 positive place invariants in 158 ms returned sat
[2025-06-04 06:59:37] [INFO ] [Real]Absence check using state equation in 543 ms returned sat
[2025-06-04 06:59:37] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 06:59:37] [INFO ] [Nat]Absence check using 901 positive place invariants in 160 ms returned sat
[2025-06-04 06:59:38] [INFO ] [Nat]Absence check using state equation in 582 ms returned sat
[2025-06-04 06:59:38] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 67 ms.
[2025-06-04 06:59:42] [INFO ] Added : 215 causal constraints over 43 iterations in 3947 ms. Result :unknown
[2025-06-04 06:59:42] [INFO ] [Real]Absence check using 901 positive place invariants in 162 ms returned sat
[2025-06-04 06:59:43] [INFO ] [Real]Absence check using state equation in 588 ms returned sat
[2025-06-04 06:59:43] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 68 ms.
[2025-06-04 06:59:43] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 06:59:44] [INFO ] [Nat]Absence check using 901 positive place invariants in 164 ms returned sat
[2025-06-04 06:59:44] [INFO ] [Nat]Absence check using state equation in 597 ms returned sat
[2025-06-04 06:59:45] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 78 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2025-06-04 06:59:49] [INFO ] [Real]Absence check using 901 positive place invariants in 162 ms returned sat
[2025-06-04 06:59:49] [INFO ] [Real]Absence check using state equation in 581 ms returned sat
[2025-06-04 06:59:50] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 06:59:50] [INFO ] [Nat]Absence check using 901 positive place invariants in 166 ms returned sat
[2025-06-04 06:59:51] [INFO ] [Nat]Absence check using state equation in 595 ms returned sat
[2025-06-04 06:59:51] [INFO ] Computed and/alt/rep : 1401/4999/1401 causal constraints (skipped 0 transitions) in 88 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA ShieldIIPt-PT-100A-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 1903 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1903 transition count 1401
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1902 transition count 1401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1901 transition count 1400
Partial Free-agglomeration rule applied 197 times.
Drop transitions (Partial Free agglomeration) removed 197 transitions
Iterating global reduction 0 with 197 rules applied. Total rules applied 201 place count 1901 transition count 1400
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 202 place count 1900 transition count 1399
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 204 place count 1898 transition count 1399
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 204 place count 1898 transition count 1398
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 206 place count 1897 transition count 1398
Applied a total of 206 rules in 641 ms. Remains 1897 /1903 variables (removed 6) and now considering 1398/1402 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 651 ms. Remains : 1897/1903 places, 1398/1402 transitions.
// Phase 1: matrix 1398 rows 1897 cols
[2025-06-04 07:00:00] [INFO ] Computed 899 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 15016 ms. (66 steps per ms)
BEST_FIRST walk for 2573588 steps (6 resets) in 30006 ms. (85 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2025-06-04 07:00:45] [INFO ] Invariant cache hit.
[2025-06-04 07:00:46] [INFO ] [Real]Absence check using 899 positive place invariants in 162 ms returned sat
[2025-06-04 07:00:46] [INFO ] [Real]Absence check using state equation in 571 ms returned sat
[2025-06-04 07:00:46] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-04 07:00:46] [INFO ] [Real]Added 100 Read/Feed constraints in 17 ms returned sat
[2025-06-04 07:00:46] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:00:47] [INFO ] [Nat]Absence check using 899 positive place invariants in 156 ms returned sat
[2025-06-04 07:00:47] [INFO ] [Nat]Absence check using state equation in 553 ms returned sat
[2025-06-04 07:00:47] [INFO ] [Nat]Added 100 Read/Feed constraints in 155 ms returned sat
[2025-06-04 07:00:48] [INFO ] Computed and/alt/rep : 1397/2487/1397 causal constraints (skipped 0 transitions) in 64 ms.
[2025-06-04 07:01:08] [INFO ] Added : 965 causal constraints over 193 iterations in 20307 ms.(timeout) Result :sat
Minimization took 2120 ms.
[2025-06-04 07:01:10] [INFO ] [Real]Absence check using 899 positive place invariants in 149 ms returned sat
[2025-06-04 07:01:11] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2025-06-04 07:01:11] [INFO ] [Real]Added 100 Read/Feed constraints in 21 ms returned sat
[2025-06-04 07:01:11] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:01:11] [INFO ] [Nat]Absence check using 899 positive place invariants in 155 ms returned sat
[2025-06-04 07:01:12] [INFO ] [Nat]Absence check using state equation in 560 ms returned sat
[2025-06-04 07:01:12] [INFO ] [Nat]Added 100 Read/Feed constraints in 40 ms returned sat
[2025-06-04 07:01:12] [INFO ] Computed and/alt/rep : 1397/2487/1397 causal constraints (skipped 0 transitions) in 61 ms.
[2025-06-04 07:01:32] [INFO ] Added : 1000 causal constraints over 200 iterations in 20081 ms.(timeout) Result :sat
Minimization took 2096 ms.
[2025-06-04 07:01:35] [INFO ] [Real]Absence check using 899 positive place invariants in 156 ms returned sat
[2025-06-04 07:01:35] [INFO ] [Real]Absence check using state equation in 527 ms returned sat
[2025-06-04 07:01:35] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:01:36] [INFO ] [Nat]Absence check using 899 positive place invariants in 150 ms returned sat
[2025-06-04 07:01:36] [INFO ] [Nat]Absence check using state equation in 548 ms returned sat
[2025-06-04 07:01:37] [INFO ] [Nat]Added 100 Read/Feed constraints in 281 ms returned sat
[2025-06-04 07:01:37] [INFO ] Computed and/alt/rep : 1397/2487/1397 causal constraints (skipped 0 transitions) in 66 ms.
[2025-06-04 07:01:57] [INFO ] Added : 1010 causal constraints over 202 iterations in 20122 ms.(timeout) Result :sat
Minimization took 2084 ms.
[2025-06-04 07:01:59] [INFO ] [Real]Absence check using 899 positive place invariants in 145 ms returned sat
[2025-06-04 07:02:00] [INFO ] [Real]Absence check using state equation in 541 ms returned sat
[2025-06-04 07:02:00] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:02:00] [INFO ] [Nat]Absence check using 899 positive place invariants in 156 ms returned sat
[2025-06-04 07:02:01] [INFO ] [Nat]Absence check using state equation in 569 ms returned sat
[2025-06-04 07:02:01] [INFO ] [Nat]Added 100 Read/Feed constraints in 160 ms returned sat
[2025-06-04 07:02:01] [INFO ] Computed and/alt/rep : 1397/2487/1397 causal constraints (skipped 0 transitions) in 64 ms.
[2025-06-04 07:02:21] [INFO ] Added : 930 causal constraints over 186 iterations in 20255 ms.(timeout) Result :sat
Minimization took 2107 ms.
[2025-06-04 07:02:24] [INFO ] [Real]Absence check using 899 positive place invariants in 159 ms returned sat
[2025-06-04 07:02:24] [INFO ] [Real]Absence check using state equation in 563 ms returned sat
[2025-06-04 07:02:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:02:25] [INFO ] [Nat]Absence check using 899 positive place invariants in 159 ms returned sat
[2025-06-04 07:02:26] [INFO ] [Nat]Absence check using state equation in 578 ms returned sat
[2025-06-04 07:02:26] [INFO ] [Nat]Added 100 Read/Feed constraints in 40 ms returned sat
[2025-06-04 07:02:26] [INFO ] Computed and/alt/rep : 1397/2487/1397 causal constraints (skipped 0 transitions) in 79 ms.
[2025-06-04 07:02:46] [INFO ] Added : 960 causal constraints over 192 iterations in 20142 ms.(timeout) Result :sat
Minimization took 2394 ms.
[2025-06-04 07:02:49] [INFO ] [Real]Absence check using 899 positive place invariants in 156 ms returned sat
[2025-06-04 07:02:49] [INFO ] [Real]Absence check using state equation in 547 ms returned sat
[2025-06-04 07:02:49] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:02:50] [INFO ] [Nat]Absence check using 899 positive place invariants in 152 ms returned sat
[2025-06-04 07:02:50] [INFO ] [Nat]Absence check using state equation in 575 ms returned sat
[2025-06-04 07:02:50] [INFO ] [Nat]Added 100 Read/Feed constraints in 113 ms returned sat
[2025-06-04 07:02:51] [INFO ] Computed and/alt/rep : 1397/2487/1397 causal constraints (skipped 0 transitions) in 72 ms.
[2025-06-04 07:03:11] [INFO ] Added : 925 causal constraints over 185 iterations in 20180 ms.(timeout) Result :sat
Minimization took 2094 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
FORMULA ShieldIIPt-PT-100A-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-100A-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-04 07:03:23] [INFO ] Flatten gal took : 165 ms
[2025-06-04 07:03:23] [INFO ] Flatten gal took : 95 ms
[2025-06-04 07:03:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2420441259966173696.gal : 39 ms
[2025-06-04 07:03:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10165234887601314396.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2420441259966173696.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10165234887601314396.prop' '--nowitness' '--gen-order' 'FOLLOW'

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

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 279577 ms.

BK_STOP 1749020604043

--------------------
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="ShieldIIPt-PT-100A"
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 ShieldIIPt-PT-100A, 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 r209-tall-174894546700074"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-100A.tgz
mv ShieldIIPt-PT-100A 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 ;