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-oct2-177969020100389.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-S16C02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020100389
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 14K Mar 7 19:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 7 19:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 19:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 19:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.2K Mar 15 11:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 11:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 11:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 11:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K Mar 7 19:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Mar 7 19:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 7 19:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 7 19:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Mar 15 11:36 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 3.0M 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-S16C02-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779714490520

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-S16C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 13:08:12] [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 13:08:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 13:08:12] [INFO ] Load time of PNML (sax parser for PT used): 257 ms
[2026-05-25 13:08:12] [INFO ] Transformed 2952 places.
[2026-05-25 13:08:12] [INFO ] Transformed 4255 transitions.
[2026-05-25 13:08:12] [INFO ] Parsed PT model containing 2952 places and 4255 transitions and 17902 arcs in 429 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-11530255952007365171.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13986900012076589177.kers'
[2026-05-25 13:08:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11530255952007365171.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13986900012076589177.kers]
Normalized transition count is 3983 out of 4255 initially.
Culling duplicate invariants (modulo rational): removing 203 columns.
Culled 203 columns in 3 ms.
// Phase 1: matrix 3983 rows 2749 cols 11105 entries
Finished phase 1 with 1868 SingleSign rule and 663 generalized
[2026-05-25 13:08:12] [INFO ] Computed 421 invariants in 37 ms
Computed 421 P flows in 38 ms.
Exported basis to /tmp/petrispot-output-13986900012076589177.kers
Total runtime 42 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, 34, 1, 33, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (466 resets) in 163 ms. (60 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80007 steps (936 resets) in 267 ms. (298 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 1, 1, 0, 0, 0, 0] Max Struct:[1, 1, 34, 33, 1, 1, 1, 1]
[2026-05-25 13:08:13] [INFO ] Flow matrix only has 3983 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5115183869769363952.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3066270851439744193.kers'
[2026-05-25 13:08:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5115183869769363952.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3066270851439744193.kers]
Culling duplicate invariants (modulo rational): removing 203 columns.
Culled 203 columns in 15 ms.
// Phase 1: matrix 3983 rows 2749 cols 11105 entries
Finished phase 1 with 1868 SingleSign rule and 663 generalized
[2026-05-25 13:08:13] [INFO ] Computed 421 invariants in 46 ms
Computed 421 P flows in 46 ms.
Exported basis to /tmp/petrispot-output-3066270851439744193.kers
Total runtime 49 ms.
[2026-05-25 13:08:13] [INFO ] [Real]Absence check using 41 positive place invariants in 44 ms returned sat
[2026-05-25 13:08:13] [INFO ] [Real]Absence check using 41 positive and 380 generalized place invariants in 70 ms returned sat
[2026-05-25 13:08:16] [INFO ] [Real]Absence check using state equation in 2435 ms returned sat
[2026-05-25 13:08:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:08:17] [INFO ] [Nat]Absence check using 41 positive place invariants in 71 ms returned sat
[2026-05-25 13:08:17] [INFO ] [Nat]Absence check using 41 positive and 380 generalized place invariants in 163 ms returned sat
[2026-05-25 13:08:19] [INFO ] [Nat]Absence check using state equation in 2692 ms returned sat
[2026-05-25 13:08:19] [INFO ] State equation strengthened by 1090 read => feed constraints.
[2026-05-25 13:08:20] [INFO ] [Nat]Added 1090 Read/Feed constraints in 222 ms returned unsat
[2026-05-25 13:08:20] [INFO ] [Real]Absence check using 41 positive place invariants in 52 ms returned sat
[2026-05-25 13:08:20] [INFO ] [Real]Absence check using 41 positive and 380 generalized place invariants in 122 ms returned sat
[2026-05-25 13:08:22] [INFO ] [Real]Absence check using state equation in 1894 ms returned sat
[2026-05-25 13:08:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:08:23] [INFO ] [Nat]Absence check using 41 positive place invariants in 63 ms returned sat
[2026-05-25 13:08:23] [INFO ] [Nat]Absence check using 41 positive and 380 generalized place invariants in 121 ms returned sat
[2026-05-25 13:08:25] [INFO ] [Nat]Absence check using state equation in 1654 ms returned sat
[2026-05-25 13:08:25] [INFO ] [Nat]Added 1090 Read/Feed constraints in 373 ms returned sat
[2026-05-25 13:08:28] [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)
[2026-05-25 13:08:28] [INFO ] [Real]Absence check using 41 positive place invariants in 46 ms returned sat
[2026-05-25 13:08:28] [INFO ] [Real]Absence check using 41 positive and 380 generalized place invariants in 76 ms returned unsat
[2026-05-25 13:08:29] [INFO ] [Real]Absence check using 41 positive place invariants in 38 ms returned sat
[2026-05-25 13:08:29] [INFO ] [Real]Absence check using 41 positive and 380 generalized place invariants in 82 ms returned unsat
[2026-05-25 13:08:29] [INFO ] [Real]Absence check using 41 positive place invariants in 47 ms returned sat
[2026-05-25 13:08:29] [INFO ] [Real]Absence check using 41 positive and 380 generalized place invariants in 90 ms returned sat
[2026-05-25 13:08:31] [INFO ] [Real]Absence check using state equation in 1447 ms returned sat
[2026-05-25 13:08:31] [INFO ] [Real]Added 1090 Read/Feed constraints in 237 ms returned sat
[2026-05-25 13:08:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:08:32] [INFO ] [Nat]Absence check using 41 positive place invariants in 38 ms returned sat
[2026-05-25 13:08:32] [INFO ] [Nat]Absence check using 41 positive and 380 generalized place invariants in 67 ms returned sat
[2026-05-25 13:08:34] [INFO ] [Nat]Absence check using state equation in 1724 ms returned sat
[2026-05-25 13:08:34] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 13:08:34] [INFO ] [Nat]Added 1090 Read/Feed constraints in 716 ms returned unsat
[2026-05-25 13:08:35] [INFO ] [Real]Absence check using 41 positive place invariants in 36 ms returned sat
[2026-05-25 13:08:35] [INFO ] [Real]Absence check using 41 positive and 380 generalized place invariants in 99 ms returned sat
[2026-05-25 13:08:36] [INFO ] [Real]Absence check using state equation in 1488 ms returned sat
[2026-05-25 13:08:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:08:37] [INFO ] [Nat]Absence check using 41 positive place invariants in 38 ms returned sat
[2026-05-25 13:08:37] [INFO ] [Nat]Absence check using 41 positive and 380 generalized place invariants in 81 ms returned sat
[2026-05-25 13:08:38] [INFO ] [Nat]Absence check using state equation in 1482 ms returned sat
[2026-05-25 13:08:38] [INFO ] [Nat]Added 1090 Read/Feed constraints in 199 ms returned unsat
[2026-05-25 13:08:39] [INFO ] [Real]Absence check using 41 positive place invariants in 44 ms returned sat
[2026-05-25 13:08:39] [INFO ] [Real]Absence check using 41 positive and 380 generalized place invariants in 81 ms returned sat
[2026-05-25 13:08:40] [INFO ] [Real]Absence check using state equation in 1477 ms returned sat
[2026-05-25 13:08:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:08:41] [INFO ] [Nat]Absence check using 41 positive place invariants in 45 ms returned sat
[2026-05-25 13:08:41] [INFO ] [Nat]Absence check using 41 positive and 380 generalized place invariants in 74 ms returned sat
[2026-05-25 13:08:42] [INFO ] [Nat]Absence check using state equation in 1285 ms returned sat
[2026-05-25 13:08:43] [INFO ] [Nat]Added 1090 Read/Feed constraints in 579 ms returned unsat
[2026-05-25 13:08:43] [INFO ] [Real]Absence check using 41 positive place invariants in 37 ms returned sat
[2026-05-25 13:08:43] [INFO ] [Real]Absence check using 41 positive and 380 generalized place invariants in 64 ms returned sat
[2026-05-25 13:08:45] [INFO ] [Real]Absence check using state equation in 1379 ms returned sat
[2026-05-25 13:08:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 13:08:45] [INFO ] [Nat]Absence check using 41 positive place invariants in 38 ms returned sat
[2026-05-25 13:08:45] [INFO ] [Nat]Absence check using 41 positive and 380 generalized place invariants in 96 ms returned sat
[2026-05-25 13:08:47] [INFO ] [Nat]Absence check using state equation in 1965 ms returned sat
[2026-05-25 13:08:47] [INFO ] [Nat]Added 1090 Read/Feed constraints in 336 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 1, 1, 0, 0, 0, 0] Max Struct:[0, 1, 1, 1, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2952 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node13ThinksNode7ShouldBeNodeMasterToReplaceNode9) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2952/2952 places, 4253/4253 transitions.
Graph (complete) has 10312 edges and 2952 vertex of which 2928 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.23 ms
Discarding 24 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 544 transitions
Trivial Post-agglo rules discarded 544 transitions
Performed 544 trivial Post agglomeration. Transition count delta: 544
Iterating post reduction 0 with 545 rules applied. Total rules applied 546 place count 2927 transition count 3707
Reduce places removed 545 places and 2 transitions.
Iterating post reduction 1 with 545 rules applied. Total rules applied 1091 place count 2382 transition count 3705
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1092 place count 2381 transition count 3703
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1093 place count 2380 transition count 3701
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1094 place count 2379 transition count 3699
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1095 place count 2378 transition count 3697
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 68 Pre rules applied. Total rules applied 1095 place count 2378 transition count 3629
Deduced a syphon composed of 68 places in 4 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 6 with 136 rules applied. Total rules applied 1231 place count 2310 transition count 3629
Discarding 476 places :
Symmetric choice reduction at 6 with 476 rule applications. Total rules 1707 place count 1834 transition count 3153
Iterating global reduction 6 with 476 rules applied. Total rules applied 2183 place count 1834 transition count 3153
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 4 Pre rules applied. Total rules applied 2183 place count 1834 transition count 3149
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 2191 place count 1830 transition count 3149
Discarding 238 places :
Symmetric choice reduction at 6 with 238 rule applications. Total rules 2429 place count 1592 transition count 2673
Iterating global reduction 6 with 238 rules applied. Total rules applied 2667 place count 1592 transition count 2673
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 4 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 6 with 34 rules applied. Total rules applied 2701 place count 1575 transition count 2656
Free-agglomeration rule (complex) applied 159 times.
Iterating global reduction 6 with 159 rules applied. Total rules applied 2860 place count 1575 transition count 2735
Reduce places removed 159 places and 0 transitions.
Iterating post reduction 6 with 159 rules applied. Total rules applied 3019 place count 1416 transition count 2735
Applied a total of 3019 rules in 1279 ms. Remains 1416 /2952 variables (removed 1536) and now considering 2735/4253 (removed 1518) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1289 ms. Remains : 1416/2952 places, 2735/4253 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5007753864495487350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17059620337240028381.kers'
[2026-05-25 13:08:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5007753864495487350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17059620337240028381.kers]
Normalized transition count is 2338 out of 2735 initially.
Culling duplicate invariants (modulo rational): removing 207 columns.
Culled 207 columns in 1 ms.
// Phase 1: matrix 2338 rows 1209 cols 7864 entries
Finished phase 1 with 830 SingleSign rule and 189 generalized
[2026-05-25 13:08:49] [INFO ] Computed 397 invariants in 14 ms
Computed 397 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-17059620337240028381.kers
Total runtime 29 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (76198 resets) in 8066 ms. (123 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S16C02-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (12965 resets) in 2022 ms. (494 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 47394 ms.

BK_STOP 1779714539551

--------------------
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="MultiCrashLeafsetExtension-PT-S16C02"
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-S16C02, 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-oct2-177969020100389"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C02.tgz
mv MultiCrashLeafsetExtension-PT-S16C02 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 ;