About the Execution of ITS-Tools for BusinessProcesses-PT-18
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 491.287 | 58535.00 | 74021.00 | 1252.90 | 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.r034-tall-177946842100589.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 BusinessProcesses-PT-18, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100589
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 700K
-rw-r--r-- 1 mcc users 8.9K Mar 5 17:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 5 17:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Mar 5 17:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 17:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 17:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Mar 5 17:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 5 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 17:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:48 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 177K 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 BusinessProcesses-PT-18-UpperBounds-00
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-01
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-02
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-03
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-04
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-05
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-06
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-07
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-08
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-09
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-10
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-11
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-12
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-13
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-14
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779627785803
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-24 13:03:06] [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]
[2026-05-24 13:03:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:03:07] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2026-05-24 13:03:07] [INFO ] Transformed 717 places.
[2026-05-24 13:03:07] [INFO ] Transformed 642 transitions.
[2026-05-24 13:03:07] [INFO ] Found NUPN structural information;
[2026-05-24 13:03:07] [INFO ] Parsed PT model containing 717 places and 642 transitions and 1860 arcs in 201 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 15 places in 13 ms
Reduce places removed 15 places and 15 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4128620255957094008.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17548791351942970216.kers'
[2026-05-24 13:03:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4128620255957094008.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17548791351942970216.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 627 rows 702 cols 1830 entries
Finished phase 1 with 503 SingleSign rule and 85 generalized
[2026-05-24 13:03:07] [INFO ] Computed 114 invariants in 4 ms
Computed 114 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-17548791351942970216.kers
Total runtime 5 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 (56 resets) in 48 ms. (204 steps per ms)
FORMULA BusinessProcesses-PT-18-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90008 steps (82 resets) in 144 ms. (620 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-24 13:03:07] [INFO ] Invariant cache hit.
[2026-05-24 13:03:07] [INFO ] [Real]Absence check using 101 positive place invariants in 46 ms returned sat
[2026-05-24 13:03:07] [INFO ] [Real]Absence check using 101 positive and 13 generalized place invariants in 24 ms returned sat
[2026-05-24 13:03:08] [INFO ] [Real]Absence check using state equation in 267 ms returned sat
[2026-05-24 13:03:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 13:03:08] [INFO ] [Nat]Absence check using 101 positive place invariants in 39 ms returned sat
[2026-05-24 13:03:08] [INFO ] [Nat]Absence check using 101 positive and 13 generalized place invariants in 21 ms returned sat
[2026-05-24 13:03:08] [INFO ] [Nat]Absence check using state equation in 224 ms returned sat
[2026-05-24 13:03:11] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 2144 ms
[2026-05-24 13:03:11] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 28 ms.
[2026-05-24 13:03:13] [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: Broken pipe ... 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: Broken pipe ...
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)
[2026-05-24 13:03:14] [INFO ] [Real]Absence check using 101 positive place invariants in 36 ms returned sat
[2026-05-24 13:03:14] [INFO ] [Real]Absence check using 101 positive and 13 generalized place invariants in 21 ms returned sat
[2026-05-24 13:03:14] [INFO ] [Real]Absence check using state equation in 279 ms returned sat
[2026-05-24 13:03:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 13:03:14] [INFO ] [Nat]Absence check using 101 positive place invariants in 49 ms returned sat
[2026-05-24 13:03:14] [INFO ] [Nat]Absence check using 101 positive and 13 generalized place invariants in 24 ms returned sat
[2026-05-24 13:03:15] [INFO ] [Nat]Absence check using state equation in 274 ms returned sat
[2026-05-24 13:03:18] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 3240 ms
[2026-05-24 13:03:18] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 37 ms.
[2026-05-24 13:03:19] [INFO ] Added : 115 causal constraints over 23 iterations in 1268 ms. Result :unknown
[2026-05-24 13:03:19] [INFO ] [Real]Absence check using 101 positive place invariants in 37 ms returned sat
[2026-05-24 13:03:19] [INFO ] [Real]Absence check using 101 positive and 13 generalized place invariants in 23 ms returned sat
[2026-05-24 13:03:20] [INFO ] [Real]Absence check using state equation in 235 ms returned sat
[2026-05-24 13:03:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 13:03:20] [INFO ] [Nat]Absence check using 101 positive place invariants in 38 ms returned sat
[2026-05-24 13:03:20] [INFO ] [Nat]Absence check using 101 positive and 13 generalized place invariants in 23 ms returned sat
[2026-05-24 13:03:20] [INFO ] [Nat]Absence check using state equation in 231 ms returned sat
[2026-05-24 13:03:25] [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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
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)
[2026-05-24 13:03:25] [INFO ] [Real]Absence check using 101 positive place invariants in 38 ms returned sat
[2026-05-24 13:03:25] [INFO ] [Real]Absence check using 101 positive and 13 generalized place invariants in 20 ms returned sat
[2026-05-24 13:03:26] [INFO ] [Real]Absence check using state equation in 262 ms returned sat
[2026-05-24 13:03:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 13:03:26] [INFO ] [Nat]Absence check using 101 positive place invariants in 43 ms returned sat
[2026-05-24 13:03:26] [INFO ] [Nat]Absence check using 101 positive and 13 generalized place invariants in 20 ms returned sat
[2026-05-24 13:03:26] [INFO ] [Nat]Absence check using state equation in 234 ms returned sat
[2026-05-24 13:03:28] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 2043 ms
[2026-05-24 13:03:28] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 31 ms.
[2026-05-24 13:03:31] [INFO ] Added : 275 causal constraints over 55 iterations in 2522 ms. Result :sat
Minimization took 36 ms.
[2026-05-24 13:03:31] [INFO ] [Real]Absence check using 101 positive place invariants in 35 ms returned sat
[2026-05-24 13:03:31] [INFO ] [Real]Absence check using 101 positive and 13 generalized place invariants in 31 ms returned sat
[2026-05-24 13:03:31] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2026-05-24 13:03:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 13:03:32] [INFO ] [Nat]Absence check using 101 positive place invariants in 36 ms returned sat
[2026-05-24 13:03:32] [INFO ] [Nat]Absence check using 101 positive and 13 generalized place invariants in 32 ms returned sat
[2026-05-24 13:03:32] [INFO ] [Nat]Absence check using state equation in 402 ms returned sat
[2026-05-24 13:03:34] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1669 ms
[2026-05-24 13:03:34] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 34 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2026-05-24 13:03:37] [INFO ] [Real]Absence check using 101 positive place invariants in 35 ms returned sat
[2026-05-24 13:03:37] [INFO ] [Real]Absence check using 101 positive and 13 generalized place invariants in 19 ms returned sat
[2026-05-24 13:03:37] [INFO ] [Real]Absence check using state equation in 212 ms returned sat
[2026-05-24 13:03:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 13:03:37] [INFO ] [Nat]Absence check using 101 positive place invariants in 37 ms returned sat
[2026-05-24 13:03:38] [INFO ] [Nat]Absence check using 101 positive and 13 generalized place invariants in 28 ms returned sat
[2026-05-24 13:03:38] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2026-05-24 13:03:40] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1815 ms
[2026-05-24 13:03:40] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 33 ms.
[2026-05-24 13:03:42] [INFO ] Added : 249 causal constraints over 50 iterations in 2617 ms. Result :sat
Minimization took 163 ms.
[2026-05-24 13:03:42] [INFO ] [Real]Absence check using 101 positive place invariants in 34 ms returned sat
[2026-05-24 13:03:43] [INFO ] [Real]Absence check using 101 positive and 13 generalized place invariants in 20 ms returned sat
[2026-05-24 13:03:43] [INFO ] [Real]Absence check using state equation in 327 ms returned sat
[2026-05-24 13:03:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 13:03:43] [INFO ] [Nat]Absence check using 101 positive place invariants in 34 ms returned sat
[2026-05-24 13:03:43] [INFO ] [Nat]Absence check using 101 positive and 13 generalized place invariants in 20 ms returned sat
[2026-05-24 13:03:44] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2026-05-24 13:03:44] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 882 ms
[2026-05-24 13:03:44] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 35 ms.
[2026-05-24 13:03:47] [INFO ] Added : 247 causal constraints over 50 iterations in 2612 ms. Result :sat
Minimization took 335 ms.
[2026-05-24 13:03:48] [INFO ] [Real]Absence check using 101 positive place invariants in 32 ms returned sat
[2026-05-24 13:03:48] [INFO ] [Real]Absence check using 101 positive and 13 generalized place invariants in 30 ms returned sat
[2026-05-24 13:03:48] [INFO ] [Real]Absence check using state equation in 231 ms returned sat
[2026-05-24 13:03:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 13:03:48] [INFO ] [Nat]Absence check using 101 positive place invariants in 34 ms returned sat
[2026-05-24 13:03:48] [INFO ] [Nat]Absence check using 101 positive and 13 generalized place invariants in 29 ms returned sat
[2026-05-24 13:03:48] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2026-05-24 13:03:51] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 2132 ms
[2026-05-24 13:03:51] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 24 ms.
[2026-05-24 13:03:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2026-05-24 13:03:53] [INFO ] [Real]Absence check using 101 positive place invariants in 34 ms returned sat
[2026-05-24 13:03:53] [INFO ] [Real]Absence check using 101 positive and 13 generalized place invariants in 21 ms returned sat
[2026-05-24 13:03:53] [INFO ] [Real]Absence check using state equation in 181 ms returned sat
[2026-05-24 13:03:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 13:03:54] [INFO ] [Nat]Absence check using 101 positive place invariants in 35 ms returned sat
[2026-05-24 13:03:54] [INFO ] [Nat]Absence check using 101 positive and 13 generalized place invariants in 19 ms returned sat
[2026-05-24 13:03:54] [INFO ] [Nat]Absence check using state equation in 194 ms returned sat
[2026-05-24 13:03:57] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 2714 ms
[2026-05-24 13:03:57] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 28 ms.
[2026-05-24 13:03:59] [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 8
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, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA BusinessProcesses-PT-18-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 1, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA BusinessProcesses-PT-18-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
Support contains 6 out of 702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 627/627 transitions.
Graph (trivial) has 407 edges and 702 vertex of which 8 / 702 are part of one of the 1 SCC in 9 ms
Free SCC test removed 7 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (complete) has 1408 edges and 695 vertex of which 686 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 0 with 161 rules applied. Total rules applied 163 place count 686 transition count 455
Reduce places removed 161 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 162 rules applied. Total rules applied 325 place count 525 transition count 454
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 326 place count 524 transition count 454
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 102 Pre rules applied. Total rules applied 326 place count 524 transition count 352
Deduced a syphon composed of 102 places in 1 ms
Ensure Unique test removed 22 places
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 3 with 226 rules applied. Total rules applied 552 place count 400 transition count 352
Discarding 92 places :
Symmetric choice reduction at 3 with 92 rule applications. Total rules 644 place count 308 transition count 260
Iterating global reduction 3 with 92 rules applied. Total rules applied 736 place count 308 transition count 260
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 736 place count 308 transition count 251
Deduced a syphon composed of 9 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 756 place count 297 transition count 251
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 757 place count 296 transition count 250
Iterating global reduction 3 with 1 rules applied. Total rules applied 758 place count 296 transition count 250
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Deduced a syphon composed of 107 places in 1 ms
Reduce places removed 107 places and 0 transitions.
Iterating global reduction 3 with 214 rules applied. Total rules applied 972 place count 189 transition count 143
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 974 place count 188 transition count 146
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 975 place count 188 transition count 145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 976 place count 187 transition count 145
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 980 place count 187 transition count 145
Applied a total of 980 rules in 175 ms. Remains 187 /702 variables (removed 515) and now considering 145/627 (removed 482) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 187/702 places, 145/627 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3853266794125318572.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17673615042136373402.kers'
[2026-05-24 13:03:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3853266794125318572.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17673615042136373402.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 145 rows 186 cols 873 entries
Finished phase 1 with 63 SingleSign rule and 42 generalized
[2026-05-24 13:03:59] [INFO ] Computed 82 invariants in 1 ms
Computed 82 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17673615042136373402.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (52617 resets) in 2905 ms. (344 steps per ms)
FORMULA BusinessProcesses-PT-18-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (30196 resets) in 1893 ms. (527 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 57301 ms.
BK_STOP 1779627844338
--------------------
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="BusinessProcesses-PT-18"
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 BusinessProcesses-PT-18, 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 r034-tall-177946842100589"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-18.tgz
mv BusinessProcesses-PT-18 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 '
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 ;