Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914000285.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is NoC3x3-PT-2B, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914000285
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 948K
-rw-r--r-- 1 mcc users 7.7K Mar 8 06:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 8 06:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 8 06:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 8 06:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 16 08:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 06:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 8 06:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 8 06:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 8 06:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 548K Mar 3 18:30 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 NoC3x3-PT-2B-UpperBounds-00
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-01
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-02
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-03
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-04
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-05
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-06
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-07
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-08
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-09
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-10
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-11
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-12
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-13
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-14
FORMULA_NAME NoC3x3-PT-2B-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779745689207

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-2B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 21:48:10] [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]
[2026-05-25 21:48:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 21:48:10] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2026-05-25 21:48:10] [INFO ] Transformed 2003 places.
[2026-05-25 21:48:10] [INFO ] Transformed 2292 transitions.
[2026-05-25 21:48:10] [INFO ] Found NUPN structural information;
[2026-05-25 21:48:10] [INFO ] Parsed PT model containing 2003 places and 2292 transitions and 5835 arcs in 251 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 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]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12245837219396039368.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16875712009224517014.kers'
[2026-05-25 21:48:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12245837219396039368.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16875712009224517014.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2292 rows 2003 cols 5835 entries
Finished phase 1 with 1937 SingleSign rule and 0 generalized
[2026-05-25 21:48:10] [INFO ] Computed 66 invariants in 12 ms
Computed 66 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-16875712009224517014.kers
Total runtime 16 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 (16 resets) in 61 ms. (161 steps per ms)
FORMULA NoC3x3-PT-2B-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 67 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-05-25 21:48:10] [INFO ] Invariant cache hit.
[2026-05-25 21:48:11] [INFO ] [Real]Absence check using 66 positive place invariants in 90 ms returned sat
[2026-05-25 21:48:12] [INFO ] [Real]Absence check using state equation in 772 ms returned sat
[2026-05-25 21:48:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 21:48:13] [INFO ] [Nat]Absence check using 66 positive place invariants in 79 ms returned sat
[2026-05-25 21:48:14] [INFO ] [Nat]Absence check using state equation in 787 ms returned sat
[2026-05-25 21:48:15] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1626 ms
[2026-05-25 21:48:15] [INFO ] Computed and/alt/rep : 2240/4929/2240 causal constraints (skipped 51 transitions) in 126 ms.
[2026-05-25 21:48:17] [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 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:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 21:48:18] [INFO ] [Real]Absence check using 66 positive place invariants in 76 ms returned sat
[2026-05-25 21:48:19] [INFO ] [Real]Absence check using state equation in 787 ms returned sat
[2026-05-25 21:48:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 21:48:19] [INFO ] [Nat]Absence check using 66 positive place invariants in 67 ms returned sat
[2026-05-25 21:48:20] [INFO ] [Nat]Absence check using state equation in 771 ms returned sat
[2026-05-25 21:48:24] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3446 ms
[2026-05-25 21:48:24] [INFO ] Computed and/alt/rep : 2240/4929/2240 causal constraints (skipped 51 transitions) in 95 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2026-05-25 21:48:24] [INFO ] [Real]Absence check using 66 positive place invariants in 72 ms returned sat
[2026-05-25 21:48:25] [INFO ] [Real]Absence check using state equation in 709 ms returned sat
[2026-05-25 21:48:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 21:48:26] [INFO ] [Nat]Absence check using 66 positive place invariants in 76 ms returned sat
[2026-05-25 21:48:27] [INFO ] [Nat]Absence check using state equation in 784 ms returned sat
[2026-05-25 21:48:29] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2480 ms
[2026-05-25 21:48:29] [INFO ] Computed and/alt/rep : 2240/4929/2240 causal constraints (skipped 51 transitions) in 115 ms.
[2026-05-25 21:48:31] [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:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 21:48:31] [INFO ] [Real]Absence check using 66 positive place invariants in 71 ms returned sat
[2026-05-25 21:48:32] [INFO ] [Real]Absence check using state equation in 754 ms returned sat
[2026-05-25 21:48:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 21:48:33] [INFO ] [Nat]Absence check using 66 positive place invariants in 75 ms returned sat
[2026-05-25 21:48:33] [INFO ] [Nat]Absence check using state equation in 735 ms returned sat
[2026-05-25 21:48:36] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2336 ms
[2026-05-25 21:48:36] [INFO ] Computed and/alt/rep : 2240/4929/2240 causal constraints (skipped 51 transitions) in 113 ms.
[2026-05-25 21:48:37] [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:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 2003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2003/2003 places, 2292/2292 transitions.
Graph (trivial) has 1628 edges and 2003 vertex of which 72 / 2003 are part of one of the 9 SCC in 14 ms
Free SCC test removed 63 places
Drop transitions (Empty/Sink Transition effects.) removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 403 transitions
Trivial Post-agglo rules discarded 403 transitions
Performed 403 trivial Post agglomeration. Transition count delta: 403
Iterating post reduction 0 with 412 rules applied. Total rules applied 413 place count 1931 transition count 1817
Reduce places removed 403 places and 0 transitions.
Iterating post reduction 1 with 403 rules applied. Total rules applied 816 place count 1528 transition count 1817
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 816 place count 1528 transition count 1793
Deduced a syphon composed of 24 places in 5 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 864 place count 1504 transition count 1793
Discarding 350 places :
Symmetric choice reduction at 2 with 350 rule applications. Total rules 1214 place count 1154 transition count 1443
Iterating global reduction 2 with 350 rules applied. Total rules applied 1564 place count 1154 transition count 1443
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 41 Pre rules applied. Total rules applied 1564 place count 1154 transition count 1402
Deduced a syphon composed of 41 places in 8 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 1646 place count 1113 transition count 1402
Discarding 129 places :
Symmetric choice reduction at 2 with 129 rule applications. Total rules 1775 place count 984 transition count 1233
Iterating global reduction 2 with 129 rules applied. Total rules applied 1904 place count 984 transition count 1233
Discarding 124 places :
Symmetric choice reduction at 2 with 124 rule applications. Total rules 2028 place count 860 transition count 1095
Iterating global reduction 2 with 124 rules applied. Total rules applied 2152 place count 860 transition count 1095
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 2201 place count 811 transition count 1009
Iterating global reduction 2 with 49 rules applied. Total rules applied 2250 place count 811 transition count 1009
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 18 rules applied. Total rules applied 2268 place count 809 transition count 993
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2270 place count 807 transition count 993
Discarding 34 places :
Symmetric choice reduction at 4 with 34 rule applications. Total rules 2304 place count 773 transition count 959
Iterating global reduction 4 with 34 rules applied. Total rules applied 2338 place count 773 transition count 959
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 2342 place count 771 transition count 957
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2344 place count 769 transition count 957
Discarding 23 places :
Symmetric choice reduction at 6 with 23 rule applications. Total rules 2367 place count 746 transition count 911
Iterating global reduction 6 with 23 rules applied. Total rules applied 2390 place count 746 transition count 911
Discarding 23 places :
Symmetric choice reduction at 6 with 23 rule applications. Total rules 2413 place count 723 transition count 888
Iterating global reduction 6 with 23 rules applied. Total rules applied 2436 place count 723 transition count 888
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 29 rules applied. Total rules applied 2465 place count 720 transition count 862
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2468 place count 717 transition count 862
Performed 297 Post agglomeration using F-continuation condition.Transition count delta: 297
Deduced a syphon composed of 297 places in 0 ms
Reduce places removed 297 places and 0 transitions.
Iterating global reduction 8 with 594 rules applied. Total rules applied 3062 place count 420 transition count 565
Discarding 12 places :
Symmetric choice reduction at 8 with 12 rule applications. Total rules 3074 place count 408 transition count 553
Iterating global reduction 8 with 12 rules applied. Total rules applied 3086 place count 408 transition count 553
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 3095 place count 399 transition count 535
Iterating global reduction 8 with 9 rules applied. Total rules applied 3104 place count 399 transition count 535
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3106 place count 397 transition count 531
Iterating global reduction 8 with 2 rules applied. Total rules applied 3108 place count 397 transition count 531
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 3144 place count 379 transition count 555
Free-agglomeration rule applied 23 times.
Iterating global reduction 8 with 23 rules applied. Total rules applied 3167 place count 379 transition count 532
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 30 rules applied. Total rules applied 3197 place count 356 transition count 525
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3199 place count 356 transition count 523
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 3201 place count 354 transition count 523
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 3203 place count 354 transition count 523
Applied a total of 3203 rules in 766 ms. Remains 354 /2003 variables (removed 1649) and now considering 523/2292 (removed 1769) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 773 ms. Remains : 354/2003 places, 523/2292 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-606703572515125852.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-104519966778579371.kers'
[2026-05-25 21:48:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-606703572515125852.kers, --Pflows, --basisKERS=/tmp/petrispot-output-104519966778579371.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 523 rows 345 cols 2795 entries
Finished phase 1 with 297 SingleSign rule and 4 generalized
[2026-05-25 21:48:38] [INFO ] Computed 53 invariants in 2 ms
Computed 53 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-104519966778579371.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (13891 resets) in 3711 ms. (269 steps per ms)
FORMULA NoC3x3-PT-2B-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-2B-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (787 resets) in 1104 ms. (904 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 33228 ms.

BK_STOP 1779745723595

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="NoC3x3-PT-2B"
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 2-5973"
echo " Executing tool itstools"
echo " Input is NoC3x3-PT-2B, 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 r194-tall-177969914000285"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2B.tgz
mv NoC3x3-PT-2B 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 ;