fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r338-smll-178021499100085
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for ErlangenMainframeV1-PT-bP05C05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
434.396 35387.00 54346.00 236.60 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.r338-smll-178021499100085.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 ErlangenMainframeV1-PT-bP05C05, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100085
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 960K
-rw-r--r-- 1 mcc users 7.5K May 27 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 27 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 27 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 27 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 27 10:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.0K May 27 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 27 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 27 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 27 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 544K May 26 18:17 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 ErlangenMainframeV1-PT-bP05C05-UpperBounds-00
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-01
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-02
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-03
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-04
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-05
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-06
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-07
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-08
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-09
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-10
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-11
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-12
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-13
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-14
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1780267152212

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-bP05C05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-31 22:39:14] [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]
[2026-05-31 22:39:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 22:39:15] [INFO ] Load time of PNML (sax parser for PT used): 368 ms
[2026-05-31 22:39:15] [INFO ] Transformed 253 places.
[2026-05-31 22:39:15] [INFO ] Transformed 1011 transitions.
[2026-05-31 22:39:15] [INFO ] Found NUPN structural information;
[2026-05-31 22:39:15] [INFO ] Parsed PT model containing 253 places and 1011 transitions and 10468 arcs in 605 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 1, 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]
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
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] Max Struct:[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-7119020050633556049.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12197753139205016053.kers'
[2026-05-31 22:39:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7119020050633556049.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12197753139205016053.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1011 rows 253 cols 10468 entries
Finished phase 1 with 234 SingleSign rule and 3 generalized
[2026-05-31 22:39:15] [INFO ] Computed 16 invariants in 14 ms
Computed 16 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-12197753139205016053.kers
Total runtime 30 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] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 429 ms. (23 steps per ms)
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (8 resets) in 565 ms. (70 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-05-31 22:39:16] [INFO ] Invariant cache hit.
[2026-05-31 22:39:17] [INFO ] [Real]Absence check using 11 positive place invariants in 17 ms returned sat
[2026-05-31 22:39:17] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-31 22:39:17] [INFO ] [Real]Absence check using state equation in 636 ms returned sat
[2026-05-31 22:39:18] [INFO ] Computed and/alt/rep : 252/606/252 causal constraints (skipped 758 transitions) in 724 ms.
[2026-05-31 22:39:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 22:39:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 15 ms returned sat
[2026-05-31 22:39:19] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 4 ms returned sat
[2026-05-31 22:39:19] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2026-05-31 22:39:20] [INFO ] Computed and/alt/rep : 252/606/252 causal constraints (skipped 758 transitions) in 762 ms.
[2026-05-31 22:39:24] [INFO ] Added : 210 causal constraints over 42 iterations in 4306 ms. Result :unknown
[2026-05-31 22:39:24] [INFO ] [Real]Absence check using 11 positive place invariants in 16 ms returned sat
[2026-05-31 22:39:24] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 5 ms returned sat
[2026-05-31 22:39:24] [INFO ] [Real]Absence check using state equation in 483 ms returned sat
[2026-05-31 22:39:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 22:39:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 17 ms returned sat
[2026-05-31 22:39:25] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 4 ms returned sat
[2026-05-31 22:39:26] [INFO ] [Nat]Absence check using state equation in 487 ms returned sat
[2026-05-31 22:39:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1027 ms
[2026-05-31 22:39:27] [INFO ] Computed and/alt/rep : 252/606/252 causal constraints (skipped 758 transitions) in 266 ms.
Maximisation of solution failed !
Minimization took 2 ms.
[2026-05-31 22:39:30] [INFO ] [Real]Absence check using 11 positive place invariants in 15 ms returned sat
[2026-05-31 22:39:30] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 5 ms returned sat
[2026-05-31 22:39:31] [INFO ] [Real]Absence check using state equation in 533 ms returned sat
[2026-05-31 22:39:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 22:39:32] [INFO ] [Nat]Absence check using 11 positive place invariants in 16 ms returned sat
[2026-05-31 22:39:32] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-31 22:39:33] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2026-05-31 22:39:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1759 ms
[2026-05-31 22:39:35] [INFO ] Computed and/alt/rep : 252/606/252 causal constraints (skipped 758 transitions) in 184 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2026-05-31 22:39:37] [INFO ] [Real]Absence check using 11 positive place invariants in 16 ms returned sat
[2026-05-31 22:39:37] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 5 ms returned sat
[2026-05-31 22:39:38] [INFO ] [Real]Absence check using state equation in 479 ms returned sat
[2026-05-31 22:39:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 22:39:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 17 ms returned sat
[2026-05-31 22:39:39] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 5 ms returned sat
[2026-05-31 22:39:39] [INFO ] [Nat]Absence check using state equation in 485 ms returned sat
[2026-05-31 22:39:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1453 ms
[2026-05-31 22:39:41] [INFO ] Computed and/alt/rep : 252/606/252 causal constraints (skipped 758 transitions) in 230 ms.
[2026-05-31 22:39:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:[1, 0, 0, 0] Max Struct:[1, 1, 1, 1]
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
Support contains 3 out of 253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 253/253 places, 1011/1011 transitions.
Graph (trivial) has 228 edges and 253 vertex of which 12 / 253 are part of one of the 5 SCC in 15 ms
Free SCC test removed 7 places
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 105 transitions
Trivial Post-agglo rules discarded 105 transitions
Performed 105 trivial Post agglomeration. Transition count delta: 105
Iterating post reduction 0 with 105 rules applied. Total rules applied 106 place count 246 transition count 893
Reduce places removed 105 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
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 1 with 117 rules applied. Total rules applied 223 place count 141 transition count 881
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 227 place count 138 transition count 880
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 228 place count 137 transition count 880
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 228 place count 137 transition count 876
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 236 place count 133 transition count 876
Discarding 27 places :
Symmetric choice reduction at 4 with 27 rule applications. Total rules 263 place count 106 transition count 849
Iterating global reduction 4 with 27 rules applied. Total rules applied 290 place count 106 transition count 849
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 290 place count 106 transition count 844
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 300 place count 101 transition count 844
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 315 place count 86 transition count 577
Ensure Unique test removed 4 places
Iterating global reduction 4 with 19 rules applied. Total rules applied 334 place count 82 transition count 577
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 341 place count 75 transition count 103
Iterating global reduction 4 with 7 rules applied. Total rules applied 348 place count 75 transition count 103
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 351 place count 72 transition count 97
Iterating global reduction 4 with 3 rules applied. Total rules applied 354 place count 72 transition count 97
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 400 place count 49 transition count 74
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 422 place count 38 transition count 103
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 434 place count 38 transition count 91
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 437 place count 35 transition count 74
Iterating global reduction 5 with 3 rules applied. Total rules applied 440 place count 35 transition count 74
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 445 place count 35 transition count 69
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 449 place count 33 transition count 83
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 450 place count 33 transition count 82
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 7 with 25 rules applied. Total rules applied 475 place count 33 transition count 57
Free-agglomeration rule applied 8 times.
Iterating global reduction 7 with 8 rules applied. Total rules applied 483 place count 33 transition count 49
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 500 place count 25 transition count 40
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 501 place count 25 transition count 39
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 502 place count 25 transition count 39
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 503 place count 25 transition count 38
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 504 place count 24 transition count 37
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 505 place count 23 transition count 37
Applied a total of 505 rules in 385 ms. Remains 23 /253 variables (removed 230) and now considering 37/1011 (removed 974) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 402 ms. Remains : 23/253 places, 37/1011 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13305599522463685490.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5950446047436498299.kers'
[2026-05-31 22:39:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13305599522463685490.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5950446047436498299.kers]
Normalized transition count is 34 out of 37 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 34 rows 15 cols 97 entries
Finished phase 1 with 12 SingleSign rule and 0 generalized
[2026-05-31 22:39:44] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5950446047436498299.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 2152 ms. (464 steps per ms)
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 727 ms. (1373 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 32879 ms.

BK_STOP 1780267187599

--------------------
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="ErlangenMainframeV1-PT-bP05C05"
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 ErlangenMainframeV1-PT-bP05C05, 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 r338-smll-178021499100085"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP05C05.tgz
mv ErlangenMainframeV1-PT-bP05C05 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 ;