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.r002-oct2-177944366200349.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ASLink-PT-05a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366200349
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1000K
-rw-r--r-- 1 mcc users 7.4K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 516K 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 ASLink-PT-05a-UpperBounds-00
FORMULA_NAME ASLink-PT-05a-UpperBounds-01
FORMULA_NAME ASLink-PT-05a-UpperBounds-02
FORMULA_NAME ASLink-PT-05a-UpperBounds-03
FORMULA_NAME ASLink-PT-05a-UpperBounds-04
FORMULA_NAME ASLink-PT-05a-UpperBounds-05
FORMULA_NAME ASLink-PT-05a-UpperBounds-06
FORMULA_NAME ASLink-PT-05a-UpperBounds-07
FORMULA_NAME ASLink-PT-05a-UpperBounds-08
FORMULA_NAME ASLink-PT-05a-UpperBounds-09
FORMULA_NAME ASLink-PT-05a-UpperBounds-10
FORMULA_NAME ASLink-PT-05a-UpperBounds-11
FORMULA_NAME ASLink-PT-05a-UpperBounds-12
FORMULA_NAME ASLink-PT-05a-UpperBounds-13
FORMULA_NAME ASLink-PT-05a-UpperBounds-14
FORMULA_NAME ASLink-PT-05a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779476083719

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-05a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-22 18:54:45] [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]
[2026-05-22 18:54:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:54:45] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2026-05-22 18:54:45] [INFO ] Transformed 1211 places.
[2026-05-22 18:54:45] [INFO ] Transformed 1827 transitions.
[2026-05-22 18:54:45] [INFO ] Found NUPN structural information;
[2026-05-22 18:54:45] [INFO ] Parsed PT model containing 1211 places and 1827 transitions and 6877 arcs in 269 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 19 transitions
Reduce redundant transitions removed 19 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-2727614365678941977.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1823386692650483382.kers'
[2026-05-22 18:54:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2727614365678941977.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1823386692650483382.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 1 ms.
// Phase 1: matrix 1808 rows 1191 cols 6799 entries
Finished phase 1 with 452 SingleSign rule and 527 generalized
[2026-05-22 18:54:45] [INFO ] Computed 232 invariants in 13 ms
Computed 232 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1823386692650483382.kers
Total runtime 15 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 82 ms. (120 steps per ms)
FORMULA ASLink-PT-05a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60005 steps (61 resets) in 120 ms. (495 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]
[2026-05-22 18:54:45] [INFO ] Invariant cache hit.
[2026-05-22 18:54:46] [INFO ] [Real]Absence check using 52 positive place invariants in 36 ms returned sat
[2026-05-22 18:54:46] [INFO ] [Real]Absence check using 52 positive and 180 generalized place invariants in 66 ms returned sat
[2026-05-22 18:54:47] [INFO ] [Real]Absence check using state equation in 870 ms returned sat
[2026-05-22 18:54:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:54:47] [INFO ] [Nat]Absence check using 52 positive place invariants in 55 ms returned sat
[2026-05-22 18:54:47] [INFO ] [Nat]Absence check using 52 positive and 180 generalized place invariants in 73 ms returned sat
[2026-05-22 18:54:48] [INFO ] [Nat]Absence check using state equation in 727 ms returned sat
[2026-05-22 18:54:48] [INFO ] Computed and/alt/rep : 734/2638/734 causal constraints (skipped 1073 transitions) in 162 ms.
Maximisation of solution failed !
Minimization took 2 ms.
[2026-05-22 18:54:52] [INFO ] [Real]Absence check using 52 positive place invariants in 35 ms returned sat
[2026-05-22 18:54:52] [INFO ] [Real]Absence check using 52 positive and 180 generalized place invariants in 42 ms returned sat
[2026-05-22 18:54:53] [INFO ] [Real]Absence check using state equation in 618 ms returned sat
[2026-05-22 18:54:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:54:53] [INFO ] [Nat]Absence check using 52 positive place invariants in 39 ms returned sat
[2026-05-22 18:54:53] [INFO ] [Nat]Absence check using 52 positive and 180 generalized place invariants in 91 ms returned sat
[2026-05-22 18:54:54] [INFO ] [Nat]Absence check using state equation in 891 ms returned sat
[2026-05-22 18:54:54] [INFO ] Computed and/alt/rep : 734/2638/734 causal constraints (skipped 1073 transitions) in 134 ms.
[2026-05-22 18:54:58] [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 1
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)
[2026-05-22 18:54:58] [INFO ] [Real]Absence check using 52 positive place invariants in 25 ms returned sat
[2026-05-22 18:54:58] [INFO ] [Real]Absence check using 52 positive and 180 generalized place invariants in 89 ms returned sat
[2026-05-22 18:54:59] [INFO ] [Real]Absence check using state equation in 891 ms returned sat
[2026-05-22 18:54:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:55:00] [INFO ] [Nat]Absence check using 52 positive place invariants in 30 ms returned sat
[2026-05-22 18:55:00] [INFO ] [Nat]Absence check using 52 positive and 180 generalized place invariants in 67 ms returned sat
[2026-05-22 18:55:00] [INFO ] [Nat]Absence check using state equation in 667 ms returned sat
[2026-05-22 18:55:01] [INFO ] Computed and/alt/rep : 734/2638/734 causal constraints (skipped 1073 transitions) in 217 ms.
[2026-05-22 18:55:04] [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.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)
[2026-05-22 18:55:05] [INFO ] [Real]Absence check using 52 positive place invariants in 25 ms returned sat
[2026-05-22 18:55:05] [INFO ] [Real]Absence check using 52 positive and 180 generalized place invariants in 50 ms returned sat
[2026-05-22 18:55:05] [INFO ] [Real]Absence check using state equation in 690 ms returned sat
[2026-05-22 18:55:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:55:06] [INFO ] [Nat]Absence check using 52 positive place invariants in 26 ms returned sat
[2026-05-22 18:55:06] [INFO ] [Nat]Absence check using 52 positive and 180 generalized place invariants in 76 ms returned sat
[2026-05-22 18:55:06] [INFO ] [Nat]Absence check using state equation in 674 ms returned sat
[2026-05-22 18:55:07] [INFO ] Computed and/alt/rep : 734/2638/734 causal constraints (skipped 1073 transitions) in 119 ms.
[2026-05-22 18:55:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-22 18:55:11] [INFO ] [Real]Absence check using 52 positive place invariants in 23 ms returned sat
[2026-05-22 18:55:11] [INFO ] [Real]Absence check using 52 positive and 180 generalized place invariants in 72 ms returned sat
[2026-05-22 18:55:11] [INFO ] [Real]Absence check using state equation in 610 ms returned sat
[2026-05-22 18:55:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:55:12] [INFO ] [Nat]Absence check using 52 positive place invariants in 27 ms returned sat
[2026-05-22 18:55:12] [INFO ] [Nat]Absence check using 52 positive and 180 generalized place invariants in 72 ms returned sat
[2026-05-22 18:55:13] [INFO ] [Nat]Absence check using state equation in 695 ms returned sat
[2026-05-22 18:55:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1200 ms
[2026-05-22 18:55:14] [INFO ] Computed and/alt/rep : 734/2638/734 causal constraints (skipped 1073 transitions) in 84 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2026-05-22 18:55:17] [INFO ] [Real]Absence check using 52 positive place invariants in 41 ms returned sat
[2026-05-22 18:55:17] [INFO ] [Real]Absence check using 52 positive and 180 generalized place invariants in 60 ms returned sat
[2026-05-22 18:55:18] [INFO ] [Real]Absence check using state equation in 809 ms returned sat
[2026-05-22 18:55:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:55:18] [INFO ] [Nat]Absence check using 52 positive place invariants in 24 ms returned sat
[2026-05-22 18:55:18] [INFO ] [Nat]Absence check using 52 positive and 180 generalized place invariants in 40 ms returned sat
[2026-05-22 18:55:19] [INFO ] [Nat]Absence check using state equation in 628 ms returned sat
[2026-05-22 18:55:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 271 ms
[2026-05-22 18:55:19] [INFO ] Computed and/alt/rep : 734/2638/734 causal constraints (skipped 1073 transitions) in 119 ms.
Maximisation of solution failed !
Minimization took 2 ms.
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 1211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1211/1211 places, 1808/1808 transitions.
Ensure Unique test removed 20 places
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 136 rules applied. Total rules applied 136 place count 1181 transition count 1702
Reduce places removed 106 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 107 rules applied. Total rules applied 243 place count 1075 transition count 1701
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 244 place count 1074 transition count 1701
Performed 108 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 108 Pre rules applied. Total rules applied 244 place count 1074 transition count 1593
Deduced a syphon composed of 108 places in 3 ms
Ensure Unique test removed 41 places
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 3 with 257 rules applied. Total rules applied 501 place count 925 transition count 1593
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 502 place count 925 transition count 1592
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 503 place count 924 transition count 1592
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 511 place count 916 transition count 1551
Ensure Unique test removed 1 places
Iterating global reduction 5 with 9 rules applied. Total rules applied 520 place count 915 transition count 1551
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 6 rules applied. Total rules applied 526 place count 914 transition count 1546
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 529 place count 911 transition count 1546
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 530 place count 910 transition count 1538
Iterating global reduction 7 with 1 rules applied. Total rules applied 531 place count 910 transition count 1538
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 532 place count 909 transition count 1530
Iterating global reduction 7 with 1 rules applied. Total rules applied 533 place count 909 transition count 1530
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 534 place count 908 transition count 1522
Iterating global reduction 7 with 1 rules applied. Total rules applied 535 place count 908 transition count 1522
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 536 place count 907 transition count 1514
Iterating global reduction 7 with 1 rules applied. Total rules applied 537 place count 907 transition count 1514
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 538 place count 906 transition count 1506
Iterating global reduction 7 with 1 rules applied. Total rules applied 539 place count 906 transition count 1506
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 540 place count 905 transition count 1498
Iterating global reduction 7 with 1 rules applied. Total rules applied 541 place count 905 transition count 1498
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 542 place count 904 transition count 1490
Iterating global reduction 7 with 1 rules applied. Total rules applied 543 place count 904 transition count 1490
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 544 place count 903 transition count 1482
Iterating global reduction 7 with 1 rules applied. Total rules applied 545 place count 903 transition count 1482
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 546 place count 902 transition count 1474
Iterating global reduction 7 with 1 rules applied. Total rules applied 547 place count 902 transition count 1474
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 548 place count 901 transition count 1466
Iterating global reduction 7 with 1 rules applied. Total rules applied 549 place count 901 transition count 1466
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 550 place count 900 transition count 1458
Iterating global reduction 7 with 1 rules applied. Total rules applied 551 place count 900 transition count 1458
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 552 place count 899 transition count 1450
Iterating global reduction 7 with 1 rules applied. Total rules applied 553 place count 899 transition count 1450
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 554 place count 898 transition count 1442
Iterating global reduction 7 with 1 rules applied. Total rules applied 555 place count 898 transition count 1442
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 556 place count 897 transition count 1434
Iterating global reduction 7 with 1 rules applied. Total rules applied 557 place count 897 transition count 1434
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 558 place count 896 transition count 1426
Iterating global reduction 7 with 1 rules applied. Total rules applied 559 place count 896 transition count 1426
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 560 place count 895 transition count 1418
Iterating global reduction 7 with 1 rules applied. Total rules applied 561 place count 895 transition count 1418
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 7 with 70 rules applied. Total rules applied 631 place count 860 transition count 1383
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 635 place count 860 transition count 1379
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 639 place count 856 transition count 1379
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 645 place count 856 transition count 1379
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 646 place count 855 transition count 1378
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 656 place count 845 transition count 1378
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 20 Pre rules applied. Total rules applied 656 place count 845 transition count 1358
Deduced a syphon composed of 20 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 9 with 41 rules applied. Total rules applied 697 place count 824 transition count 1358
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 9 with 6 rules applied. Total rules applied 703 place count 818 transition count 1358
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 703 place count 818 transition count 1357
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 705 place count 817 transition count 1357
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 10 with 12 rules applied. Total rules applied 717 place count 811 transition count 1351
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 722 place count 806 transition count 1346
Iterating global reduction 10 with 5 rules applied. Total rules applied 727 place count 806 transition count 1346
Free-agglomeration rule applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 732 place count 806 transition count 1341
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 737 place count 801 transition count 1341
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 11 with 5 rules applied. Total rules applied 742 place count 801 transition count 1341
Applied a total of 742 rules in 1374 ms. Remains 801 /1211 variables (removed 410) and now considering 1341/1808 (removed 467) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1383 ms. Remains : 801/1211 places, 1341/1808 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17596532850312895019.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17459147850929425216.kers'
[2026-05-22 18:55:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17596532850312895019.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17459147850929425216.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 1341 rows 788 cols 5250 entries
Finished phase 1 with 233 SingleSign rule and 426 generalized
[2026-05-22 18:55:24] [INFO ] Computed 142 invariants in 10 ms
Computed 142 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-17459147850929425216.kers
Total runtime 13 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 (11998 resets) in 2640 ms. (378 steps per ms)
BEST_FIRST walk for 6000005 steps (13900 resets) in 7021 ms. (854 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]
[2026-05-22 18:55:34] [INFO ] Invariant cache hit.
[2026-05-22 18:55:34] [INFO ] [Real]Absence check using 47 positive place invariants in 12 ms returned sat
[2026-05-22 18:55:34] [INFO ] [Real]Absence check using 47 positive and 95 generalized place invariants in 24 ms returned sat
[2026-05-22 18:55:35] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2026-05-22 18:55:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:55:35] [INFO ] [Nat]Absence check using 47 positive place invariants in 19 ms returned sat
[2026-05-22 18:55:35] [INFO ] [Nat]Absence check using 47 positive and 95 generalized place invariants in 48 ms returned sat
[2026-05-22 18:55:35] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2026-05-22 18:55:36] [INFO ] Computed and/alt/rep : 525/2013/525 causal constraints (skipped 787 transitions) in 80 ms.
[2026-05-22 18:55:44] [INFO ] Added : 390 causal constraints over 80 iterations in 8800 ms. Result :sat
Minimization took 1324 ms.
[2026-05-22 18:55:46] [INFO ] [Real]Absence check using 47 positive place invariants in 14 ms returned sat
[2026-05-22 18:55:46] [INFO ] [Real]Absence check using 47 positive and 95 generalized place invariants in 52 ms returned sat
[2026-05-22 18:55:46] [INFO ] [Real]Absence check using state equation in 420 ms returned sat
[2026-05-22 18:55:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:55:47] [INFO ] [Nat]Absence check using 47 positive place invariants in 12 ms returned sat
[2026-05-22 18:55:47] [INFO ] [Nat]Absence check using 47 positive and 95 generalized place invariants in 23 ms returned sat
[2026-05-22 18:55:47] [INFO ] [Nat]Absence check using state equation in 439 ms returned sat
[2026-05-22 18:55:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 521 ms
[2026-05-22 18:55:48] [INFO ] Computed and/alt/rep : 525/2013/525 causal constraints (skipped 787 transitions) in 103 ms.
[2026-05-22 18:55:57] [INFO ] Added : 394 causal constraints over 79 iterations in 9196 ms. Result :sat
Minimization took 1062 ms.
[2026-05-22 18:55:58] [INFO ] [Real]Absence check using 47 positive place invariants in 12 ms returned sat
[2026-05-22 18:55:58] [INFO ] [Real]Absence check using 47 positive and 95 generalized place invariants in 22 ms returned sat
[2026-05-22 18:55:58] [INFO ] [Real]Absence check using state equation in 322 ms returned sat
[2026-05-22 18:55:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:55:58] [INFO ] [Nat]Absence check using 47 positive place invariants in 13 ms returned sat
[2026-05-22 18:55:58] [INFO ] [Nat]Absence check using 47 positive and 95 generalized place invariants in 25 ms returned sat
[2026-05-22 18:55:59] [INFO ] [Nat]Absence check using state equation in 453 ms returned sat
[2026-05-22 18:55:59] [INFO ] Computed and/alt/rep : 525/2013/525 causal constraints (skipped 787 transitions) in 78 ms.
[2026-05-22 18:56:07] [INFO ] Added : 386 causal constraints over 78 iterations in 8016 ms. Result :sat
Minimization took 1032 ms.
[2026-05-22 18:56:08] [INFO ] [Real]Absence check using 47 positive place invariants in 13 ms returned sat
[2026-05-22 18:56:08] [INFO ] [Real]Absence check using 47 positive and 95 generalized place invariants in 50 ms returned sat
[2026-05-22 18:56:09] [INFO ] [Real]Absence check using state equation in 370 ms returned sat
[2026-05-22 18:56:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:56:09] [INFO ] [Nat]Absence check using 47 positive place invariants in 12 ms returned sat
[2026-05-22 18:56:09] [INFO ] [Nat]Absence check using 47 positive and 95 generalized place invariants in 54 ms returned sat
[2026-05-22 18:56:09] [INFO ] [Nat]Absence check using state equation in 505 ms returned sat
[2026-05-22 18:56:10] [INFO ] Computed and/alt/rep : 525/2013/525 causal constraints (skipped 787 transitions) in 105 ms.
[2026-05-22 18:56:17] [INFO ] Added : 408 causal constraints over 82 iterations in 7689 ms. Result :sat
Minimization took 975 ms.
[2026-05-22 18:56:18] [INFO ] [Real]Absence check using 47 positive place invariants in 12 ms returned sat
[2026-05-22 18:56:18] [INFO ] [Real]Absence check using 47 positive and 95 generalized place invariants in 40 ms returned sat
[2026-05-22 18:56:19] [INFO ] [Real]Absence check using state equation in 385 ms returned sat
[2026-05-22 18:56:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:56:19] [INFO ] [Nat]Absence check using 47 positive place invariants in 39 ms returned sat
[2026-05-22 18:56:19] [INFO ] [Nat]Absence check using 47 positive and 95 generalized place invariants in 46 ms returned sat
[2026-05-22 18:56:19] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2026-05-22 18:56:20] [INFO ] Computed and/alt/rep : 525/2013/525 causal constraints (skipped 787 transitions) in 108 ms.
[2026-05-22 18:56:27] [INFO ] Added : 366 causal constraints over 74 iterations in 7273 ms. Result :sat
Minimization took 929 ms.
[2026-05-22 18:56:28] [INFO ] [Real]Absence check using 47 positive place invariants in 38 ms returned sat
[2026-05-22 18:56:28] [INFO ] [Real]Absence check using 47 positive and 95 generalized place invariants in 37 ms returned sat
[2026-05-22 18:56:29] [INFO ] [Real]Absence check using state equation in 475 ms returned sat
[2026-05-22 18:56:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:56:29] [INFO ] [Nat]Absence check using 47 positive place invariants in 39 ms returned sat
[2026-05-22 18:56:29] [INFO ] [Nat]Absence check using 47 positive and 95 generalized place invariants in 31 ms returned sat
[2026-05-22 18:56:29] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2026-05-22 18:56:29] [INFO ] Computed and/alt/rep : 525/2013/525 causal constraints (skipped 787 transitions) in 91 ms.
[2026-05-22 18:56:35] [INFO ] Added : 180 causal constraints over 36 iterations in 5145 ms. Result :sat
Minimization took 891 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-05a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-05a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-05a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 801 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 801/801 places, 1341/1341 transitions.
Applied a total of 0 rules in 34 ms. Remains 801 /801 variables (removed 0) and now considering 1341/1341 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 801/801 places, 1341/1341 transitions.
[2026-05-22 18:56:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (12090 resets) in 2528 ms. (395 steps per ms)
BEST_FIRST walk for 3000002 steps (6945 resets) in 3962 ms. (757 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2026-05-22 18:56:44] [INFO ] Invariant cache hit.
[2026-05-22 18:56:45] [INFO ] [Real]Absence check using 47 positive place invariants in 12 ms returned sat
[2026-05-22 18:56:45] [INFO ] [Real]Absence check using 47 positive and 95 generalized place invariants in 30 ms returned sat
[2026-05-22 18:56:45] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2026-05-22 18:56:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:56:45] [INFO ] [Nat]Absence check using 47 positive place invariants in 12 ms returned sat
[2026-05-22 18:56:45] [INFO ] [Nat]Absence check using 47 positive and 95 generalized place invariants in 43 ms returned sat
[2026-05-22 18:56:46] [INFO ] [Nat]Absence check using state equation in 533 ms returned sat
[2026-05-22 18:56:46] [INFO ] Computed and/alt/rep : 525/2013/525 causal constraints (skipped 787 transitions) in 74 ms.
[2026-05-22 18:56:55] [INFO ] Added : 390 causal constraints over 80 iterations in 9215 ms. Result :sat
Minimization took 1331 ms.
[2026-05-22 18:56:57] [INFO ] [Real]Absence check using 47 positive place invariants in 13 ms returned sat
[2026-05-22 18:56:57] [INFO ] [Real]Absence check using 47 positive and 95 generalized place invariants in 33 ms returned sat
[2026-05-22 18:56:57] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2026-05-22 18:56:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:56:57] [INFO ] [Nat]Absence check using 47 positive place invariants in 12 ms returned sat
[2026-05-22 18:56:57] [INFO ] [Nat]Absence check using 47 positive and 95 generalized place invariants in 36 ms returned sat
[2026-05-22 18:56:58] [INFO ] [Nat]Absence check using state equation in 402 ms returned sat
[2026-05-22 18:56:58] [INFO ] Computed and/alt/rep : 525/2013/525 causal constraints (skipped 787 transitions) in 75 ms.
[2026-05-22 18:57:07] [INFO ] Added : 386 causal constraints over 78 iterations in 8958 ms. Result :sat
Minimization took 980 ms.
[2026-05-22 18:57:08] [INFO ] [Real]Absence check using 47 positive place invariants in 18 ms returned sat
[2026-05-22 18:57:08] [INFO ] [Real]Absence check using 47 positive and 95 generalized place invariants in 22 ms returned sat
[2026-05-22 18:57:08] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2026-05-22 18:57:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:57:09] [INFO ] [Nat]Absence check using 47 positive place invariants in 16 ms returned sat
[2026-05-22 18:57:09] [INFO ] [Nat]Absence check using 47 positive and 95 generalized place invariants in 28 ms returned sat
[2026-05-22 18:57:09] [INFO ] [Nat]Absence check using state equation in 387 ms returned sat
[2026-05-22 18:57:09] [INFO ] Computed and/alt/rep : 525/2013/525 causal constraints (skipped 787 transitions) in 68 ms.
[2026-05-22 18:57:14] [INFO ] Added : 180 causal constraints over 36 iterations in 5007 ms. Result :sat
Minimization took 903 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 801 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 801/801 places, 1341/1341 transitions.
Applied a total of 0 rules in 27 ms. Remains 801 /801 variables (removed 0) and now considering 1341/1341 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 801/801 places, 1341/1341 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 801/801 places, 1341/1341 transitions.
Applied a total of 0 rules in 26 ms. Remains 801 /801 variables (removed 0) and now considering 1341/1341 (removed 0) transitions.
[2026-05-22 18:57:17] [INFO ] Invariant cache hit.
[2026-05-22 18:57:17] [INFO ] Implicit Places using invariants in 742 ms returned [0, 18, 19, 30, 48, 66, 135, 139, 148, 149, 150, 168, 186, 223, 257, 261, 262, 273, 274, 275, 293, 311, 346, 382, 386, 387, 398, 399, 400, 418, 436, 505, 509, 510, 521, 522, 523, 541, 559, 628, 632, 633, 636, 647, 648, 649, 667, 669, 672, 690, 691, 692, 693, 705, 711, 717, 723, 729, 735, 741, 747, 753, 759, 765]
[2026-05-22 18:57:17] [INFO ] Actually due to overlaps returned [667, 649, 30, 48, 150, 168, 275, 293, 400, 418, 523, 541, 672, 149, 274, 399, 522, 648, 691, 148, 273, 398, 521, 647, 669, 690, 0, 261, 262, 386, 387, 509, 510, 632, 633, 18, 19, 66, 186, 311, 436, 559, 693, 735, 753, 765, 636, 692, 705, 711, 717, 723, 729, 741, 747, 759]
Discarding 56 places :
Implicit Place search using SMT only with invariants took 763 ms to find 56 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 745/801 places, 1341/1341 transitions.
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 105 transitions
Trivial Post-agglo rules discarded 105 transitions
Performed 105 trivial Post agglomeration. Transition count delta: 105
Iterating post reduction 0 with 112 rules applied. Total rules applied 112 place count 738 transition count 1236
Reduce places removed 105 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 106 rules applied. Total rules applied 218 place count 633 transition count 1235
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 219 place count 632 transition count 1235
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 219 place count 632 transition count 1209
Deduced a syphon composed of 26 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 53 rules applied. Total rules applied 272 place count 605 transition count 1209
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 284 place count 601 transition count 1201
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 292 place count 593 transition count 1201
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 307 place count 578 transition count 1186
Iterating global reduction 5 with 15 rules applied. Total rules applied 322 place count 578 transition count 1186
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 325 place count 578 transition count 1183
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 325 place count 578 transition count 1182
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 327 place count 577 transition count 1182
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 330 place count 574 transition count 1179
Iterating global reduction 6 with 3 rules applied. Total rules applied 333 place count 574 transition count 1179
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 334 place count 573 transition count 1178
Iterating global reduction 6 with 1 rules applied. Total rules applied 335 place count 573 transition count 1178
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 336 place count 572 transition count 1177
Iterating global reduction 6 with 1 rules applied. Total rules applied 337 place count 572 transition count 1177
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 6 with 92 rules applied. Total rules applied 429 place count 526 transition count 1131
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 434 place count 526 transition count 1126
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 439 place count 521 transition count 1121
Iterating global reduction 7 with 5 rules applied. Total rules applied 444 place count 521 transition count 1121
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 449 place count 521 transition count 1116
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 8 with 10 rules applied. Total rules applied 459 place count 521 transition count 1106
Ensure Unique test removed 1 places
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 470 place count 510 transition count 1106
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 9 with 16 rules applied. Total rules applied 486 place count 510 transition count 1106
Applied a total of 486 rules in 196 ms. Remains 510 /745 variables (removed 235) and now considering 1106/1341 (removed 235) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8844056023508496651.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13122252265904598684.kers'
[2026-05-22 18:57:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8844056023508496651.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13122252265904598684.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 1106 rows 509 cols 4508 entries
Finished phase 1 with 191 SingleSign rule and 246 generalized
[2026-05-22 18:57:18] [INFO ] Computed 73 invariants in 6 ms
Computed 73 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-13122252265904598684.kers
Total runtime 8 ms.
[2026-05-22 18:57:18] [INFO ] Implicit Places using invariants in 598 ms returned [72, 89, 95, 98, 100, 101, 104, 105, 157, 176, 182, 185, 187, 192, 193, 245, 264, 270, 273, 275, 280, 281, 333, 350, 356, 359, 361, 366, 367, 419, 436, 442, 445, 447]
[2026-05-22 18:57:18] [INFO ] Actually due to overlaps returned [104, 192, 280, 366, 105, 193, 281, 367, 89, 95, 100, 101, 176, 182, 187, 264, 270, 275, 350, 356, 361, 436, 442, 447, 72, 157, 245, 333, 419]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 604 ms to find 29 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 481/801 places, 1106/1341 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 461 transition count 1086
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 461 transition count 1086
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 45 place count 456 transition count 1081
Iterating global reduction 0 with 5 rules applied. Total rules applied 50 place count 456 transition count 1081
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 70 place count 446 transition count 1071
Free-agglomeration rule applied 15 times.
Iterating global reduction 0 with 15 rules applied. Total rules applied 85 place count 446 transition count 1056
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 100 place count 431 transition count 1056
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 105 place count 431 transition count 1051
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 110 place count 426 transition count 1051
Applied a total of 110 rules in 93 ms. Remains 426 /481 variables (removed 55) and now considering 1051/1106 (removed 55) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18099793189591181506.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13956988409651470360.kers'
[2026-05-22 18:57:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18099793189591181506.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13956988409651470360.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1051 rows 426 cols 4285 entries
Finished phase 1 with 151 SingleSign rule and 231 generalized
[2026-05-22 18:57:18] [INFO ] Computed 44 invariants in 6 ms
Computed 44 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13956988409651470360.kers
Total runtime 7 ms.
[2026-05-22 18:57:19] [INFO ] Implicit Places using invariants in 343 ms returned []
[2026-05-22 18:57:19] [INFO ] Invariant cache hit.
[2026-05-22 18:57:20] [INFO ] Implicit Places using invariants and state equation in 1029 ms returned []
Implicit Place search using SMT with State Equation took 1376 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 426/801 places, 1051/1341 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3063 ms. Remains : 426/801 places, 1051/1341 transitions.
[2026-05-22 18:57:20] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (18737 resets) in 2030 ms. (492 steps per ms)
BEST_FIRST walk for 3000002 steps (14205 resets) in 2644 ms. (1134 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2026-05-22 18:57:24] [INFO ] Invariant cache hit.
[2026-05-22 18:57:24] [INFO ] [Real]Absence check using 22 positive place invariants in 27 ms returned sat
[2026-05-22 18:57:24] [INFO ] [Real]Absence check using 22 positive and 22 generalized place invariants in 19 ms returned sat
[2026-05-22 18:57:25] [INFO ] [Real]Absence check using state equation in 317 ms returned sat
[2026-05-22 18:57:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:57:25] [INFO ] [Nat]Absence check using 22 positive place invariants in 22 ms returned sat
[2026-05-22 18:57:25] [INFO ] [Nat]Absence check using 22 positive and 22 generalized place invariants in 13 ms returned sat
[2026-05-22 18:57:25] [INFO ] [Nat]Absence check using state equation in 310 ms returned sat
[2026-05-22 18:57:25] [INFO ] Computed and/alt/rep : 223/1018/223 causal constraints (skipped 802 transitions) in 88 ms.
[2026-05-22 18:57:27] [INFO ] Added : 59 causal constraints over 12 iterations in 1273 ms. Result :sat
Minimization took 695 ms.
[2026-05-22 18:57:27] [INFO ] [Real]Absence check using 22 positive place invariants in 8 ms returned sat
[2026-05-22 18:57:27] [INFO ] [Real]Absence check using 22 positive and 22 generalized place invariants in 5 ms returned sat
[2026-05-22 18:57:28] [INFO ] [Real]Absence check using state equation in 278 ms returned sat
[2026-05-22 18:57:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:57:28] [INFO ] [Nat]Absence check using 22 positive place invariants in 12 ms returned sat
[2026-05-22 18:57:28] [INFO ] [Nat]Absence check using 22 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-22 18:57:28] [INFO ] [Nat]Absence check using state equation in 526 ms returned sat
[2026-05-22 18:57:28] [INFO ] Computed and/alt/rep : 223/1018/223 causal constraints (skipped 802 transitions) in 47 ms.
[2026-05-22 18:57:29] [INFO ] Added : 44 causal constraints over 9 iterations in 972 ms. Result :sat
Minimization took 676 ms.
[2026-05-22 18:57:30] [INFO ] [Real]Absence check using 22 positive place invariants in 10 ms returned sat
[2026-05-22 18:57:30] [INFO ] [Real]Absence check using 22 positive and 22 generalized place invariants in 6 ms returned sat
[2026-05-22 18:57:31] [INFO ] [Real]Absence check using state equation in 397 ms returned sat
[2026-05-22 18:57:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:57:31] [INFO ] [Nat]Absence check using 22 positive place invariants in 8 ms returned sat
[2026-05-22 18:57:31] [INFO ] [Nat]Absence check using 22 positive and 22 generalized place invariants in 5 ms returned sat
[2026-05-22 18:57:31] [INFO ] [Nat]Absence check using state equation in 290 ms returned sat
[2026-05-22 18:57:31] [INFO ] Computed and/alt/rep : 223/1018/223 causal constraints (skipped 802 transitions) in 71 ms.
[2026-05-22 18:57:31] [INFO ] Added : 11 causal constraints over 3 iterations in 338 ms. Result :sat
Minimization took 632 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0] Max Struct:[1, 1, 1]
FORMULA ASLink-PT-05a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
Support contains 2 out of 426 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 426/426 places, 1051/1051 transitions.
Applied a total of 0 rules in 15 ms. Remains 426 /426 variables (removed 0) and now considering 1051/1051 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 426/426 places, 1051/1051 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 426/426 places, 1051/1051 transitions.
Applied a total of 0 rules in 15 ms. Remains 426 /426 variables (removed 0) and now considering 1051/1051 (removed 0) transitions.
[2026-05-22 18:57:33] [INFO ] Invariant cache hit.
[2026-05-22 18:57:33] [INFO ] Implicit Places using invariants in 354 ms returned []
[2026-05-22 18:57:33] [INFO ] Invariant cache hit.
[2026-05-22 18:57:34] [INFO ] Implicit Places using invariants and state equation in 906 ms returned []
Implicit Place search using SMT with State Equation took 1261 ms to find 0 implicit places.
[2026-05-22 18:57:34] [INFO ] Redundant transitions in 62 ms returned []
Running 1025 sub problems to find dead transitions.
[2026-05-22 18:57:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/425 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1025 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/425 variables, 22/42 constraints. Problems are: Problem set: 0 solved, 1025 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 425/1477 variables, and 42 constraints, problems are : Problem set: 0 solved, 1025 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/426 constraints, PredecessorRefiner: 1025/1025 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1025 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/425 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1025 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/425 variables, 22/42 constraints. Problems are: Problem set: 0 solved, 1025 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 425/1477 variables, and 42 constraints, problems are : Problem set: 0 solved, 1025 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/426 constraints, PredecessorRefiner: 0/1025 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60498ms problems are : Problem set: 0 solved, 1025 unsolved
Search for dead transitions found 0 dead transitions in 60520ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61903 ms. Remains : 426/426 places, 1051/1051 transitions.
[2026-05-22 18:58:35] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (18545 resets) in 1910 ms. (523 steps per ms)
BEST_FIRST walk for 2000002 steps (9511 resets) in 1446 ms. (1382 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-22 18:58:38] [INFO ] Invariant cache hit.
[2026-05-22 18:58:38] [INFO ] [Real]Absence check using 22 positive place invariants in 13 ms returned sat
[2026-05-22 18:58:38] [INFO ] [Real]Absence check using 22 positive and 22 generalized place invariants in 8 ms returned sat
[2026-05-22 18:58:38] [INFO ] [Real]Absence check using state equation in 336 ms returned sat
[2026-05-22 18:58:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:58:39] [INFO ] [Nat]Absence check using 22 positive place invariants in 8 ms returned sat
[2026-05-22 18:58:39] [INFO ] [Nat]Absence check using 22 positive and 22 generalized place invariants in 18 ms returned sat
[2026-05-22 18:58:39] [INFO ] [Nat]Absence check using state equation in 506 ms returned sat
[2026-05-22 18:58:39] [INFO ] Computed and/alt/rep : 223/1018/223 causal constraints (skipped 802 transitions) in 65 ms.
[2026-05-22 18:58:40] [INFO ] Added : 44 causal constraints over 9 iterations in 856 ms. Result :sat
Minimization took 682 ms.
[2026-05-22 18:58:41] [INFO ] [Real]Absence check using 22 positive place invariants in 13 ms returned sat
[2026-05-22 18:58:41] [INFO ] [Real]Absence check using 22 positive and 22 generalized place invariants in 7 ms returned sat
[2026-05-22 18:58:41] [INFO ] [Real]Absence check using state equation in 291 ms returned sat
[2026-05-22 18:58:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:58:41] [INFO ] [Nat]Absence check using 22 positive place invariants in 11 ms returned sat
[2026-05-22 18:58:41] [INFO ] [Nat]Absence check using 22 positive and 22 generalized place invariants in 11 ms returned sat
[2026-05-22 18:58:42] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2026-05-22 18:58:42] [INFO ] Computed and/alt/rep : 223/1018/223 causal constraints (skipped 802 transitions) in 48 ms.
[2026-05-22 18:58:42] [INFO ] Added : 11 causal constraints over 3 iterations in 333 ms. Result :sat
Minimization took 669 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 426 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 426/426 places, 1051/1051 transitions.
Applied a total of 0 rules in 14 ms. Remains 426 /426 variables (removed 0) and now considering 1051/1051 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 426/426 places, 1051/1051 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 426/426 places, 1051/1051 transitions.
Applied a total of 0 rules in 13 ms. Remains 426 /426 variables (removed 0) and now considering 1051/1051 (removed 0) transitions.
[2026-05-22 18:58:43] [INFO ] Invariant cache hit.
[2026-05-22 18:58:43] [INFO ] Implicit Places using invariants in 329 ms returned []
[2026-05-22 18:58:43] [INFO ] Invariant cache hit.
[2026-05-22 18:58:44] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1266 ms to find 0 implicit places.
[2026-05-22 18:58:44] [INFO ] Redundant transitions in 57 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1346 ms. Remains : 426/426 places, 1051/1051 transitions.
RANDOM walk for 40000 steps (728 resets) in 900 ms. (44 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (193 resets) in 188 ms. (211 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (190 resets) in 134 ms. (296 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (196 resets) in 102 ms. (388 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (179 resets) in 118 ms. (336 steps per ms) remains 4/4 properties
[2026-05-22 18:58:45] [INFO ] Flatten gal took : 173 ms
[2026-05-22 18:58:45] [INFO ] Flatten gal took : 83 ms
[2026-05-22 18:58:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4419496730950849268.gal : 46 ms
[2026-05-22 18:58:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14159808890722487321.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4419496730950849268.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14159808890722487321.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14159808890722487321.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :6 after 12
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :12 after 44
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :44 after 328
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :328 after 14688
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :14688 after 146600
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :146600 after 153688
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :153688 after 154429
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :154429 after 3.13214e+06
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :3.13214e+06 after 2.36884e+07
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 4097 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.26141e+08,1.0444,39488,2,25132,18,84029,6,0,2759,71412,0
Total reachable state count : 326141136

Verifying 4 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,44,1.04849,39488,2,758,18,84029,7,0,2762,71412,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,44,1.05159,39488,2,758,18,84029,8,0,2763,71412,0
Reachability property MAX1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,6,1.05562,39488,2,537,18,84029,9,0,2765,71412,0
Invariant property MIN1 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,6,1.06002,39488,2,537,18,84029,10,0,2766,71412,0
ITS tools runner thread asked to quit. Dying gracefully.
Interrupted probabilistic random walk after 237849 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 4
Probabilistic random walk after 237849 steps, saw 160001 distinct states, run finished after 3009 ms. (steps per millisecond=79 ) properties seen :0
FORMULA ASLink-PT-05a-UpperBounds-05 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-05a-UpperBounds-08 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-22 18:58:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (18701 resets) in 1815 ms. (550 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 245058 ms.

BK_STOP 1779476330426

--------------------
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="ASLink-PT-05a"
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 ASLink-PT-05a, 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 r002-oct2-177944366200349"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05a.tgz
mv ASLink-PT-05a 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 ;