Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020200445.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S24C02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020200445
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.0M
-rw-r--r-- 1 mcc users 9.0K Mar 7 18:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Mar 7 18:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 7 18:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 7 18:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Mar 15 11:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 34K Mar 15 11:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 11:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 11:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 7 18:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 7 18:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Mar 7 18:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Mar 7 18:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 7.6M 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 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779722435944

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 15:20:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 15:20:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 15:20:38] [INFO ] Load time of PNML (sax parser for PT used): 535 ms
[2026-05-25 15:20:38] [INFO ] Transformed 7032 places.
[2026-05-25 15:20:38] [INFO ] Transformed 10855 transitions.
[2026-05-25 15:20:38] [INFO ] Parsed PT model containing 7032 places and 10855 transitions and 46214 arcs in 793 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
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:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11631298189808712496.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15188544588665741851.kers'
[2026-05-25 15:20:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11631298189808712496.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15188544588665741851.kers]
Normalized transition count is 10255 out of 10855 initially.
Culling duplicate invariants (modulo rational): removing 395 columns.
Culled 395 columns in 7 ms.
// Phase 1: matrix 10255 rows 6637 cols 28225 entries
Finished phase 1 with 4748 SingleSign rule and 1471 generalized
[2026-05-25 15:20:39] [INFO ] Computed 813 invariants in 145 ms
Computed 813 P flows in 146 ms.
Exported basis to /tmp/petrispot-output-15188544588665741851.kers
Total runtime 158 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, 12, 1, 1, 1, 1, 1, 1, 1, 49, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (469 resets) in 254 ms. (39 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90009 steps (765 resets) in 439 ms. (204 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 0, 0, 1, 0, 0, 0, 0] Max Struct:[1, 12, 1, 1, 49, 1, 1, 1, 1]
[2026-05-25 15:20:40] [INFO ] Flow matrix only has 10255 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1766005753920568031.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4828260673763075764.kers'
[2026-05-25 15:20:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1766005753920568031.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4828260673763075764.kers]
Culling duplicate invariants (modulo rational): removing 395 columns.
Culled 395 columns in 9 ms.
// Phase 1: matrix 10255 rows 6637 cols 28225 entries
Finished phase 1 with 4748 SingleSign rule and 1471 generalized
[2026-05-25 15:20:40] [INFO ] Computed 813 invariants in 159 ms
Computed 813 P flows in 172 ms.
Exported basis to /tmp/petrispot-output-4828260673763075764.kers
Total runtime 180 ms.
[2026-05-25 15:20:41] [INFO ] [Real]Absence check using 57 positive place invariants in 188 ms returned sat
[2026-05-25 15:20:42] [INFO ] [Real]Absence check using 57 positive and 756 generalized place invariants in 507 ms returned sat
[2026-05-25 15:20:45] [INFO ] [Real]Absence check using state equation in 3169 ms returned unknown
[2026-05-25 15:20:46] [INFO ] [Real]Absence check using 57 positive place invariants in 194 ms returned sat
[2026-05-25 15:20:47] [INFO ] [Real]Absence check using 57 positive and 756 generalized place invariants in 161 ms returned unsat
[2026-05-25 15:20:48] [INFO ] [Real]Absence check using 57 positive place invariants in 255 ms returned sat
[2026-05-25 15:20:49] [INFO ] [Real]Absence check using 57 positive and 756 generalized place invariants in 538 ms returned sat
[2026-05-25 15:20:52] [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 2
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 15:20:53] [INFO ] [Real]Absence check using 57 positive place invariants in 163 ms returned sat
[2026-05-25 15:20:54] [INFO ] [Real]Absence check using 57 positive and 756 generalized place invariants in 379 ms returned sat
[2026-05-25 15:20:57] [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 3
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 15:20:58] [INFO ] [Real]Absence check using 57 positive place invariants in 143 ms returned sat
[2026-05-25 15:20:58] [INFO ] [Real]Absence check using 57 positive and 756 generalized place invariants in 199 ms returned unsat
[2026-05-25 15:20:59] [INFO ] [Real]Absence check using 57 positive place invariants in 141 ms returned sat
[2026-05-25 15:21:00] [INFO ] [Real]Absence check using 57 positive and 756 generalized place invariants in 203 ms returned sat
[2026-05-25 15:21:03] [INFO ] [Real]Absence check using state equation in 3657 ms returned unknown
[2026-05-25 15:21:04] [INFO ] [Real]Absence check using 57 positive place invariants in 135 ms returned sat
[2026-05-25 15:21:05] [INFO ] [Real]Absence check using 57 positive and 756 generalized place invariants in 257 ms returned sat
[2026-05-25 15:21:08] [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 6
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 15:21:09] [INFO ] [Real]Absence check using 57 positive place invariants in 135 ms returned sat
[2026-05-25 15:21:10] [INFO ] [Real]Absence check using 57 positive and 756 generalized place invariants in 362 ms returned sat
[2026-05-25 15:21:13] [INFO ] [Real]Absence check using state equation in 3433 ms returned unknown
[2026-05-25 15:21:15] [INFO ] [Real]Absence check using 57 positive place invariants in 118 ms returned sat
[2026-05-25 15:21:15] [INFO ] [Real]Absence check using 57 positive and 756 generalized place invariants in 274 ms returned sat
[2026-05-25 15:21:18] [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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
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, 1, 0, 0, 1, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 7032 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7032/7032 places, 10855/10855 transitions.
Graph (complete) has 26261 edges and 7032 vertex of which 7000 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.25 ms
Discarding 32 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1199 transitions
Trivial Post-agglo rules discarded 1199 transitions
Performed 1199 trivial Post agglomeration. Transition count delta: 1199
Iterating post reduction 0 with 1199 rules applied. Total rules applied 1200 place count 7000 transition count 9656
Reduce places removed 1199 places and 0 transitions.
Iterating post reduction 1 with 1199 rules applied. Total rules applied 2399 place count 5801 transition count 9656
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 2399 place count 5801 transition count 9556
Deduced a syphon composed of 100 places in 7 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 2599 place count 5701 transition count 9556
Discarding 1099 places :
Symmetric choice reduction at 2 with 1099 rule applications. Total rules 3698 place count 4602 transition count 8457
Iterating global reduction 2 with 1099 rules applied. Total rules applied 4797 place count 4602 transition count 8457
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 4797 place count 4602 transition count 8454
Deduced a syphon composed of 3 places in 15 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 4803 place count 4599 transition count 8454
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 5352 place count 4050 transition count 7356
Iterating global reduction 2 with 549 rules applied. Total rules applied 5901 place count 4050 transition count 7356
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 5951 place count 4025 transition count 7331
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 2 with 336 rules applied. Total rules applied 6287 place count 4025 transition count 7544
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 2 with 336 rules applied. Total rules applied 6623 place count 3689 transition count 7544
Partial Free-agglomeration rule applied 25 times.
Drop transitions (Partial Free agglomeration) removed 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 6648 place count 3689 transition count 7544
Applied a total of 6648 rules in 4524 ms. Remains 3689 /7032 variables (removed 3343) and now considering 7544/10855 (removed 3311) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4563 ms. Remains : 3689/7032 places, 7544/10855 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9487715191510109339.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13626644278123070333.kers'
[2026-05-25 15:21:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9487715191510109339.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13626644278123070333.kers]
Normalized transition count is 6659 out of 7544 initially.
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 4 ms.
// Phase 1: matrix 6659 rows 3282 cols 21109 entries
Finished phase 1 with 2534 SingleSign rule and 374 generalized
[2026-05-25 15:21:23] [INFO ] Computed 781 invariants in 71 ms
Computed 781 P flows in 72 ms.
Exported basis to /tmp/petrispot-output-13626644278123070333.kers
Total runtime 79 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (76418 resets) in 17558 ms. (56 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6000004 steps (54998 resets) in 18936 ms. (316 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]
[2026-05-25 15:22:00] [INFO ] Flow matrix only has 6659 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5440728636762095966.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8376591990114740504.kers'
[2026-05-25 15:22:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5440728636762095966.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8376591990114740504.kers]
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 13 ms.
// Phase 1: matrix 6659 rows 3282 cols 21109 entries
Finished phase 1 with 2534 SingleSign rule and 374 generalized
[2026-05-25 15:22:00] [INFO ] Computed 781 invariants in 122 ms
Computed 781 P flows in 123 ms.
Exported basis to /tmp/petrispot-output-8376591990114740504.kers
Total runtime 139 ms.
[2026-05-25 15:22:00] [INFO ] [Real]Absence check using 25 positive place invariants in 46 ms returned sat
[2026-05-25 15:22:01] [INFO ] [Real]Absence check using 25 positive and 756 generalized place invariants in 176 ms returned sat
[2026-05-25 15:22:04] [INFO ] [Real]Absence check using state equation in 3463 ms returned sat
[2026-05-25 15:22:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 15:22:05] [INFO ] [Nat]Absence check using 25 positive place invariants in 68 ms returned sat
[2026-05-25 15:22:05] [INFO ] [Nat]Absence check using 25 positive and 756 generalized place invariants in 207 ms returned sat
[2026-05-25 15:22:10] [INFO ] [Nat]Absence check using state equation in 4966 ms returned sat
[2026-05-25 15:22:10] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2026-05-25 15:22:12] [INFO ] [Nat]Added 3202 Read/Feed constraints in 1922 ms returned unsat
[2026-05-25 15:22:13] [INFO ] [Real]Absence check using 25 positive place invariants in 56 ms returned sat
[2026-05-25 15:22:13] [INFO ] [Real]Absence check using 25 positive and 756 generalized place invariants in 276 ms returned sat
[2026-05-25 15:22:17] [INFO ] [Real]Absence check using state equation in 3989 ms returned sat
[2026-05-25 15:22:18] [INFO ] [Real]Added 3202 Read/Feed constraints in 1037 ms returned unsat
[2026-05-25 15:22:19] [INFO ] [Real]Absence check using 25 positive place invariants in 55 ms returned sat
[2026-05-25 15:22:19] [INFO ] [Real]Absence check using 25 positive and 756 generalized place invariants in 317 ms returned sat
[2026-05-25 15:22:23] [INFO ] [Real]Absence check using state equation in 3610 ms returned sat
[2026-05-25 15:22:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 15:22:24] [INFO ] [Nat]Absence check using 25 positive place invariants in 59 ms returned sat
[2026-05-25 15:22:24] [INFO ] [Nat]Absence check using 25 positive and 756 generalized place invariants in 256 ms returned sat
[2026-05-25 15:22:28] [INFO ] [Nat]Absence check using state equation in 3649 ms returned sat
[2026-05-25 15:22:31] [INFO ] [Nat]Added 3202 Read/Feed constraints in 2653 ms returned unsat
[2026-05-25 15:22:31] [INFO ] [Real]Absence check using 25 positive place invariants in 50 ms returned sat
[2026-05-25 15:22:31] [INFO ] [Real]Absence check using 25 positive and 756 generalized place invariants in 218 ms returned sat
[2026-05-25 15:22:35] [INFO ] [Real]Absence check using state equation in 4007 ms returned sat
[2026-05-25 15:22:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 15:22:36] [INFO ] [Nat]Absence check using 25 positive place invariants in 44 ms returned sat
[2026-05-25 15:22:36] [INFO ] [Nat]Absence check using 25 positive and 756 generalized place invariants in 282 ms returned sat
[2026-05-25 15:22:40] [INFO ] [Nat]Absence check using state equation in 3734 ms returned sat
[2026-05-25 15:22:42] [INFO ] [Nat]Added 3202 Read/Feed constraints in 1729 ms returned unsat
[2026-05-25 15:22:43] [INFO ] [Real]Absence check using 25 positive place invariants in 43 ms returned sat
[2026-05-25 15:22:43] [INFO ] [Real]Absence check using 25 positive and 756 generalized place invariants in 272 ms returned sat
[2026-05-25 15:22:46] [INFO ] [Real]Absence check using state equation in 3039 ms returned sat
[2026-05-25 15:22:47] [INFO ] [Real]Added 3202 Read/Feed constraints in 684 ms returned sat
[2026-05-25 15:22:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 15:22:48] [INFO ] [Nat]Absence check using 25 positive place invariants in 48 ms returned sat
[2026-05-25 15:22:48] [INFO ] [Nat]Absence check using 25 positive and 756 generalized place invariants in 241 ms returned sat
[2026-05-25 15:22:51] [INFO ] [Nat]Absence check using state equation in 3479 ms returned sat
[2026-05-25 15:22:55] [INFO ] [Nat]Added 3202 Read/Feed constraints in 4057 ms returned unsat
[2026-05-25 15:22:56] [INFO ] [Real]Absence check using 25 positive place invariants in 59 ms returned sat
[2026-05-25 15:22:56] [INFO ] [Real]Absence check using 25 positive and 756 generalized place invariants in 450 ms returned sat
[2026-05-25 15:23:00] [INFO ] [Real]Absence check using state equation in 3568 ms returned sat
[2026-05-25 15:23:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 15:23:01] [INFO ] [Nat]Absence check using 25 positive place invariants in 43 ms returned sat
[2026-05-25 15:23:01] [INFO ] [Nat]Absence check using 25 positive and 756 generalized place invariants in 256 ms returned sat
[2026-05-25 15:23:04] [INFO ] [Nat]Absence check using state equation in 3292 ms returned sat
[2026-05-25 15:23:08] [INFO ] [Nat]Added 3202 Read/Feed constraints in 3453 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 150274 ms.

BK_STOP 1779722588345

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="MultiCrashLeafsetExtension-PT-S24C02"
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 MultiCrashLeafsetExtension-PT-S24C02, 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 r178-oct2-177969020200445"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C02.tgz
mv MultiCrashLeafsetExtension-PT-S24C02 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 ;