About the Execution of ITS-Tools for BusinessProcesses-PT-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 494.479 | 41244.00 | 54864.00 | 1537.40 | 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-177946842000565.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-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842000565
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.6K Mar 5 17:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 5 17:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 5 17:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 17:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Mar 5 17:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 5 17:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 5 17:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 17:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:47 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 157K 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-15-UpperBounds-00
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-01
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-02
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-03
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-04
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-05
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-06
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-07
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-08
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-09
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-10
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-11
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-12
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-13
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-14
FORMULA_NAME BusinessProcesses-PT-15-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779623904767
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-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-24 11:58:25] [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 11:58:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 11:58:26] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2026-05-24 11:58:26] [INFO ] Transformed 630 places.
[2026-05-24 11:58:26] [INFO ] Transformed 566 transitions.
[2026-05-24 11:58:26] [INFO ] Found NUPN structural information;
[2026-05-24 11:58:26] [INFO ] Parsed PT model containing 630 places and 566 transitions and 1666 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 4 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-4004979915315137010.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2091109504306678635.kers'
[2026-05-24 11:58:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4004979915315137010.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2091109504306678635.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 562 rows 626 cols 1658 entries
Finished phase 1 with 446 SingleSign rule and 78 generalized
[2026-05-24 11:58:26] [INFO ] Computed 102 invariants in 3 ms
Computed 102 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2091109504306678635.kers
Total runtime 4 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 (67 resets) in 59 ms. (166 steps per ms)
FORMULA BusinessProcesses-PT-15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60004 steps (71 resets) in 79 ms. (750 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2026-05-24 11:58:26] [INFO ] Invariant cache hit.
[2026-05-24 11:58:26] [INFO ] [Real]Absence check using 84 positive place invariants in 43 ms returned sat
[2026-05-24 11:58:26] [INFO ] [Real]Absence check using 84 positive and 18 generalized place invariants in 29 ms returned sat
[2026-05-24 11:58:27] [INFO ] [Real]Absence check using state equation in 402 ms returned sat
[2026-05-24 11:58:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 11:58:27] [INFO ] [Nat]Absence check using 84 positive place invariants in 31 ms returned sat
[2026-05-24 11:58:27] [INFO ] [Nat]Absence check using 84 positive and 18 generalized place invariants in 22 ms returned sat
[2026-05-24 11:58:28] [INFO ] [Nat]Absence check using state equation in 350 ms returned sat
[2026-05-24 11:58:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:960)
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 11:58:32] [INFO ] [Real]Absence check using 84 positive place invariants in 30 ms returned sat
[2026-05-24 11:58:32] [INFO ] [Real]Absence check using 84 positive and 18 generalized place invariants in 21 ms returned sat
[2026-05-24 11:58:32] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2026-05-24 11:58:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 11:58:33] [INFO ] [Nat]Absence check using 84 positive place invariants in 27 ms returned sat
[2026-05-24 11:58:33] [INFO ] [Nat]Absence check using 84 positive and 18 generalized place invariants in 21 ms returned sat
[2026-05-24 11:58:33] [INFO ] [Nat]Absence check using state equation in 239 ms returned sat
[2026-05-24 11:58:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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 11:58:38] [INFO ] [Real]Absence check using 84 positive place invariants in 31 ms returned sat
[2026-05-24 11:58:38] [INFO ] [Real]Absence check using 84 positive and 18 generalized place invariants in 25 ms returned sat
[2026-05-24 11:58:38] [INFO ] [Real]Absence check using state equation in 214 ms returned sat
[2026-05-24 11:58:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 11:58:39] [INFO ] [Nat]Absence check using 84 positive place invariants in 34 ms returned sat
[2026-05-24 11:58:39] [INFO ] [Nat]Absence check using 84 positive and 18 generalized place invariants in 24 ms returned sat
[2026-05-24 11:58:39] [INFO ] [Nat]Absence check using state equation in 193 ms returned sat
[2026-05-24 11:58:43] [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 11:58:44] [INFO ] [Real]Absence check using 84 positive place invariants in 29 ms returned sat
[2026-05-24 11:58:44] [INFO ] [Real]Absence check using 84 positive and 18 generalized place invariants in 24 ms returned sat
[2026-05-24 11:58:44] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2026-05-24 11:58:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 11:58:44] [INFO ] [Nat]Absence check using 84 positive place invariants in 29 ms returned sat
[2026-05-24 11:58:44] [INFO ] [Nat]Absence check using 84 positive and 18 generalized place invariants in 18 ms returned sat
[2026-05-24 11:58:45] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2026-05-24 11:58:49] [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.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 11:58:49] [INFO ] [Real]Absence check using 84 positive place invariants in 27 ms returned sat
[2026-05-24 11:58:49] [INFO ] [Real]Absence check using 84 positive and 18 generalized place invariants in 19 ms returned sat
[2026-05-24 11:58:50] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2026-05-24 11:58:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 11:58:50] [INFO ] [Nat]Absence check using 84 positive place invariants in 30 ms returned sat
[2026-05-24 11:58:50] [INFO ] [Nat]Absence check using 84 positive and 18 generalized place invariants in 19 ms returned sat
[2026-05-24 11:58:50] [INFO ] [Nat]Absence check using state equation in 194 ms returned sat
[2026-05-24 11:58:52] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1489 ms
[2026-05-24 11:58:52] [INFO ] Computed and/alt/rep : 527/861/527 causal constraints (skipped 34 transitions) in 35 ms.
[2026-05-24 11:58:55] [INFO ] Added : 322 causal constraints over 65 iterations in 3024 ms. Result :sat
Minimization took 125 ms.
[2026-05-24 11:58:55] [INFO ] [Real]Absence check using 84 positive place invariants in 28 ms returned sat
[2026-05-24 11:58:55] [INFO ] [Real]Absence check using 84 positive and 18 generalized place invariants in 24 ms returned sat
[2026-05-24 11:58:55] [INFO ] [Real]Absence check using state equation in 240 ms returned sat
[2026-05-24 11:58:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 11:58:56] [INFO ] [Nat]Absence check using 84 positive place invariants in 36 ms returned sat
[2026-05-24 11:58:56] [INFO ] [Nat]Absence check using 84 positive and 18 generalized place invariants in 24 ms returned sat
[2026-05-24 11:58:56] [INFO ] [Nat]Absence check using state equation in 235 ms returned sat
[2026-05-24 11:59:00] [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 5
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)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 562/562 transitions.
Graph (trivial) has 357 edges and 626 vertex of which 7 / 626 are part of one of the 1 SCC in 8 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1267 edges and 620 vertex of which 616 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 137 transitions
Trivial Post-agglo rules discarded 137 transitions
Performed 137 trivial Post agglomeration. Transition count delta: 137
Iterating post reduction 0 with 137 rules applied. Total rules applied 139 place count 616 transition count 416
Reduce places removed 137 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 139 rules applied. Total rules applied 278 place count 479 transition count 414
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 280 place count 477 transition count 414
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 95 Pre rules applied. Total rules applied 280 place count 477 transition count 319
Deduced a syphon composed of 95 places in 2 ms
Ensure Unique test removed 18 places
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 488 place count 364 transition count 319
Discarding 79 places :
Symmetric choice reduction at 3 with 79 rule applications. Total rules 567 place count 285 transition count 240
Iterating global reduction 3 with 79 rules applied. Total rules applied 646 place count 285 transition count 240
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 646 place count 285 transition count 232
Deduced a syphon composed of 8 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 664 place count 275 transition count 232
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 856 place count 178 transition count 137
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 858 place count 177 transition count 141
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 860 place count 177 transition count 139
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 862 place count 175 transition count 139
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 866 place count 175 transition count 139
Applied a total of 866 rules in 150 ms. Remains 175 /626 variables (removed 451) and now considering 139/562 (removed 423) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 175/626 places, 139/562 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16289294746364050734.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7887364198560809827.kers'
[2026-05-24 11:59:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16289294746364050734.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7887364198560809827.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 139 rows 174 cols 819 entries
Finished phase 1 with 58 SingleSign rule and 40 generalized
[2026-05-24 11:59:01] [INFO ] Computed 77 invariants in 1 ms
Computed 77 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7887364198560809827.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 (27910 resets) in 2891 ms. (345 steps per ms)
FORMULA BusinessProcesses-PT-15-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-15-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (16928 resets) in 1956 ms. (510 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 40049 ms.
BK_STOP 1779623946011
--------------------
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-15"
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-15, 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-177946842000565"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-15.tgz
mv BusinessProcesses-PT-15 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 ;