fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r194-tall-177969914000333
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for NoC3x3-PT-5B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
698.783 38100.00 52223.00 369.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 normal

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-177969914000333.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is NoC3x3-PT-5B, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914000333
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 960K
-rw-r--r-- 1 mcc users 6.8K Mar 8 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 8 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 8 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 8 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 16 08:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 16 08:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 06:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Mar 8 06:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 8 06:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 8 06:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:15 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 525K 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-5B-UpperBounds-00
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-01
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-02
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-03
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-04
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-05
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-06
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-07
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-08
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-09
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-10
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-11
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-12
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-13
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-14
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779756209851

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-5B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-26 00:43:31] [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]
[2026-05-26 00:43:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 00:43:31] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2026-05-26 00:43:31] [INFO ] Transformed 1571 places.
[2026-05-26 00:43:31] [INFO ] Transformed 2173 transitions.
[2026-05-26 00:43:31] [INFO ] Found NUPN structural information;
[2026-05-26 00:43:31] [INFO ] Parsed PT model containing 1571 places and 2173 transitions and 6109 arcs in 251 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15580676008294299826.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4533475520635119480.kers'
[2026-05-26 00:43:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15580676008294299826.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4533475520635119480.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2173 rows 1571 cols 6109 entries
Finished phase 1 with 1505 SingleSign rule and 0 generalized
[2026-05-26 00:43:31] [INFO ] Computed 66 invariants in 8 ms
Computed 66 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-4533475520635119480.kers
Total runtime 12 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 (15 resets) in 68 ms. (144 steps per ms)
FORMULA NoC3x3-PT-5B-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60005 steps (12 resets) in 103 ms. (576 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2026-05-26 00:43:31] [INFO ] Invariant cache hit.
[2026-05-26 00:43:32] [INFO ] [Real]Absence check using 66 positive place invariants in 72 ms returned sat
[2026-05-26 00:43:33] [INFO ] [Real]Absence check using state equation in 729 ms returned sat
[2026-05-26 00:43:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 00:43:33] [INFO ] [Nat]Absence check using 66 positive place invariants in 63 ms returned sat
[2026-05-26 00:43:34] [INFO ] [Nat]Absence check using state equation in 605 ms returned sat
[2026-05-26 00:43:34] [INFO ] Computed and/alt/rep : 2064/6375/2064 causal constraints (skipped 108 transitions) in 105 ms.
Maximisation of solution failed !
Minimization took 2 ms.
[2026-05-26 00:43:38] [INFO ] [Real]Absence check using 66 positive place invariants in 57 ms returned sat
[2026-05-26 00:43:39] [INFO ] [Real]Absence check using state equation in 707 ms returned sat
[2026-05-26 00:43:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 00:43:39] [INFO ] [Nat]Absence check using 66 positive place invariants in 60 ms returned sat
[2026-05-26 00:43:40] [INFO ] [Nat]Absence check using state equation in 729 ms returned sat
[2026-05-26 00:43:40] [INFO ] Computed and/alt/rep : 2064/6375/2064 causal constraints (skipped 108 transitions) in 118 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2026-05-26 00:43:44] [INFO ] [Real]Absence check using 66 positive place invariants in 62 ms returned sat
[2026-05-26 00:43:45] [INFO ] [Real]Absence check using state equation in 696 ms returned sat
[2026-05-26 00:43:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 00:43:45] [INFO ] [Nat]Absence check using 66 positive place invariants in 66 ms returned sat
[2026-05-26 00:43:46] [INFO ] [Nat]Absence check using state equation in 721 ms returned sat
[2026-05-26 00:43:46] [INFO ] Computed and/alt/rep : 2064/6375/2064 causal constraints (skipped 108 transitions) in 115 ms.
[2026-05-26 00:43:50] [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)
[2026-05-26 00:43:50] [INFO ] [Real]Absence check using 66 positive place invariants in 57 ms returned sat
[2026-05-26 00:43:51] [INFO ] [Real]Absence check using state equation in 671 ms returned sat
[2026-05-26 00:43:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 00:43:51] [INFO ] [Nat]Absence check using 66 positive place invariants in 59 ms returned sat
[2026-05-26 00:43:52] [INFO ] [Nat]Absence check using state equation in 607 ms returned sat
[2026-05-26 00:43:52] [INFO ] Computed and/alt/rep : 2064/6375/2064 causal constraints (skipped 108 transitions) in 117 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2026-05-26 00:43:56] [INFO ] [Real]Absence check using 66 positive place invariants in 83 ms returned sat
[2026-05-26 00:43:57] [INFO ] [Real]Absence check using state equation in 704 ms returned sat
[2026-05-26 00:43:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 00:43:57] [INFO ] [Nat]Absence check using 66 positive place invariants in 65 ms returned sat
[2026-05-26 00:43:58] [INFO ] [Nat]Absence check using state equation in 706 ms returned sat
[2026-05-26 00:43:58] [INFO ] Computed and/alt/rep : 2064/6375/2064 causal constraints (skipped 108 transitions) in 92 ms.
[2026-05-26 00:44:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
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, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 1571 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1571/1571 places, 2173/2173 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 329 transitions
Trivial Post-agglo rules discarded 329 transitions
Performed 329 trivial Post agglomeration. Transition count delta: 329
Iterating post reduction 0 with 329 rules applied. Total rules applied 329 place count 1571 transition count 1844
Reduce places removed 329 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 331 rules applied. Total rules applied 660 place count 1242 transition count 1842
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 662 place count 1240 transition count 1842
Discarding 272 places :
Symmetric choice reduction at 3 with 272 rule applications. Total rules 934 place count 968 transition count 1570
Iterating global reduction 3 with 272 rules applied. Total rules applied 1206 place count 968 transition count 1570
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 1206 place count 968 transition count 1536
Deduced a syphon composed of 34 places in 4 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 1274 place count 934 transition count 1536
Discarding 111 places :
Symmetric choice reduction at 3 with 111 rule applications. Total rules 1385 place count 823 transition count 1337
Iterating global reduction 3 with 111 rules applied. Total rules applied 1496 place count 823 transition count 1337
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 1551 place count 768 transition count 1224
Iterating global reduction 3 with 55 rules applied. Total rules applied 1606 place count 768 transition count 1224
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1627 place count 747 transition count 1182
Iterating global reduction 3 with 21 rules applied. Total rules applied 1648 place count 747 transition count 1182
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1653 place count 742 transition count 1172
Iterating global reduction 3 with 5 rules applied. Total rules applied 1658 place count 742 transition count 1172
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1661 place count 739 transition count 1166
Iterating global reduction 3 with 3 rules applied. Total rules applied 1664 place count 739 transition count 1166
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1667 place count 736 transition count 1157
Iterating global reduction 3 with 3 rules applied. Total rules applied 1670 place count 736 transition count 1157
Performed 170 Post agglomeration using F-continuation condition.Transition count delta: 170
Deduced a syphon composed of 170 places in 1 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 3 with 340 rules applied. Total rules applied 2010 place count 566 transition count 987
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2013 place count 566 transition count 984
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 2215 place count 465 transition count 1008
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 2227 place count 465 transition count 996
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 5 with 78 rules applied. Total rules applied 2305 place count 426 transition count 1004
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2307 place count 426 transition count 1002
Drop transitions (Redundant composition of simpler transitions.) removed 62 transitions
Redundant transition composition rules discarded 62 transitions
Iterating global reduction 6 with 62 rules applied. Total rules applied 2369 place count 426 transition count 940
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 2378 place count 417 transition count 940
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 5 Pre rules applied. Total rules applied 2378 place count 417 transition count 935
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 2388 place count 412 transition count 935
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 7 with 38 rules applied. Total rules applied 2426 place count 393 transition count 916
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 2431 place count 393 transition count 916
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 2432 place count 392 transition count 915
Applied a total of 2432 rules in 664 ms. Remains 392 /1571 variables (removed 1179) and now considering 915/2173 (removed 1258) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 671 ms. Remains : 392/1571 places, 915/2173 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6039395512882469477.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11877478739075510113.kers'
[2026-05-26 00:44:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6039395512882469477.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11877478739075510113.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 915 rows 392 cols 3456 entries
Finished phase 1 with 318 SingleSign rule and 17 generalized
[2026-05-26 00:44:03] [INFO ] Computed 57 invariants in 3 ms
Computed 57 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11877478739075510113.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (4916 resets) in 3571 ms. (279 steps per ms)
FORMULA NoC3x3-PT-5B-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (252 resets) in 1013 ms. (986 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 36899 ms.

BK_STOP 1779756247951

--------------------
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-5B"
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-5B, 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-177969914000333"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5B.tgz
mv NoC3x3-PT-5B 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 ;