About the Execution of ITS-Tools for ASLink-PT-09b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2422.703 | 630563.00 | 726327.00 | 182.80 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366300421.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-09b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300421
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 7.1K Mar 5 14:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 14:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 5 14:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 14:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 07:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Mar 5 14:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Mar 5 14:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 5 14:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 5 14:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:11 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 1.3M 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-09b-UpperBounds-00
FORMULA_NAME ASLink-PT-09b-UpperBounds-01
FORMULA_NAME ASLink-PT-09b-UpperBounds-02
FORMULA_NAME ASLink-PT-09b-UpperBounds-03
FORMULA_NAME ASLink-PT-09b-UpperBounds-04
FORMULA_NAME ASLink-PT-09b-UpperBounds-05
FORMULA_NAME ASLink-PT-09b-UpperBounds-06
FORMULA_NAME ASLink-PT-09b-UpperBounds-07
FORMULA_NAME ASLink-PT-09b-UpperBounds-08
FORMULA_NAME ASLink-PT-09b-UpperBounds-09
FORMULA_NAME ASLink-PT-09b-UpperBounds-10
FORMULA_NAME ASLink-PT-09b-UpperBounds-11
FORMULA_NAME ASLink-PT-09b-UpperBounds-12
FORMULA_NAME ASLink-PT-09b-UpperBounds-13
FORMULA_NAME ASLink-PT-09b-UpperBounds-14
FORMULA_NAME ASLink-PT-09b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779486902908
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-09b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-22 21:55:04] [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 21:55:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 21:55:04] [INFO ] Load time of PNML (sax parser for PT used): 229 ms
[2026-05-22 21:55:04] [INFO ] Transformed 4014 places.
[2026-05-22 21:55:04] [INFO ] Transformed 4932 transitions.
[2026-05-22 21:55:04] [INFO ] Found NUPN structural information;
[2026-05-22 21:55:04] [INFO ] Parsed PT model containing 4014 places and 4932 transitions and 14960 arcs in 429 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
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-14565100445784314830.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18040077752488853781.kers'
[2026-05-22 21:55:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14565100445784314830.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18040077752488853781.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 4932 rows 4014 cols 14960 entries
Finished phase 1 with 2728 SingleSign rule and 892 generalized
[2026-05-22 21:55:05] [INFO ] Computed 394 invariants in 39 ms
Computed 394 P flows in 52 ms.
Exported basis to /tmp/petrispot-output-18040077752488853781.kers
Total runtime 56 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 (11 resets) in 88 ms. (112 steps per ms)
FORMULA ASLink-PT-09b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100006 steps (20 resets) in 174 ms. (571 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-22 21:55:05] [INFO ] Invariant cache hit.
[2026-05-22 21:55:06] [INFO ] [Real]Absence check using 89 positive place invariants in 131 ms returned sat
[2026-05-22 21:55:06] [INFO ] [Real]Absence check using 89 positive and 305 generalized place invariants in 255 ms returned sat
[2026-05-22 21:55:10] [INFO ] [Real]Absence check using state equation in 3570 ms returned unknown
[2026-05-22 21:55:11] [INFO ] [Real]Absence check using 89 positive place invariants in 100 ms returned sat
[2026-05-22 21:55:11] [INFO ] [Real]Absence check using 89 positive and 305 generalized place invariants in 324 ms returned sat
[2026-05-22 21:55:14] [INFO ] [Real]Absence check using state equation in 3370 ms returned sat
[2026-05-22 21:55:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:55:16] [INFO ] [Nat]Absence check using 89 positive place invariants in 155 ms returned sat
[2026-05-22 21:55:16] [INFO ] [Nat]Absence check using 89 positive and 305 generalized place invariants in 353 ms returned sat
[2026-05-22 21:55:20] [INFO ] [Nat]Absence check using state equation in 3821 ms returned unknown
[2026-05-22 21:55:21] [INFO ] [Real]Absence check using 89 positive place invariants in 112 ms returned sat
[2026-05-22 21:55:21] [INFO ] [Real]Absence check using 89 positive and 305 generalized place invariants in 232 ms returned sat
[2026-05-22 21:55:23] [INFO ] [Real]Absence check using state equation in 2324 ms returned sat
[2026-05-22 21:55:25] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 1447 ms
[2026-05-22 21:55:26] [INFO ] [Real]Absence check using 89 positive place invariants in 124 ms returned sat
[2026-05-22 21:55:26] [INFO ] [Real]Absence check using 89 positive and 305 generalized place invariants in 243 ms returned sat
[2026-05-22 21:55:29] [INFO ] [Real]Absence check using state equation in 3582 ms returned sat
[2026-05-22 21:55:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:55:30] [INFO ] [Nat]Absence check using 89 positive place invariants in 97 ms returned sat
[2026-05-22 21:55:31] [INFO ] [Nat]Absence check using 89 positive and 305 generalized place invariants in 202 ms returned sat
[2026-05-22 21:55:35] [INFO ] [Nat]Absence check using state equation in 4025 ms returned unknown
[2026-05-22 21:55:35] [INFO ] [Real]Absence check using 89 positive place invariants in 108 ms returned sat
[2026-05-22 21:55:36] [INFO ] [Real]Absence check using 89 positive and 305 generalized place invariants in 200 ms returned sat
[2026-05-22 21:55:38] [INFO ] [Real]Absence check using state equation in 2796 ms returned sat
[2026-05-22 21:55:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:55:39] [INFO ] [Nat]Absence check using 89 positive place invariants in 105 ms returned sat
[2026-05-22 21:55:40] [INFO ] [Nat]Absence check using 89 positive and 305 generalized place invariants in 200 ms returned sat
[2026-05-22 21:55:42] [INFO ] [Nat]Absence check using state equation in 2932 ms returned sat
[2026-05-22 21:55:44] [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 4
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)
[2026-05-22 21:55:44] [INFO ] [Real]Absence check using 89 positive place invariants in 100 ms returned sat
[2026-05-22 21:55:45] [INFO ] [Real]Absence check using 89 positive and 305 generalized place invariants in 180 ms returned sat
[2026-05-22 21:55:48] [INFO ] [Real]Absence check using state equation in 3230 ms returned sat
[2026-05-22 21:55:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:55:49] [INFO ] [Nat]Absence check using 89 positive place invariants in 113 ms returned sat
[2026-05-22 21:55:49] [INFO ] [Nat]Absence check using 89 positive and 305 generalized place invariants in 231 ms returned sat
[2026-05-22 21:55:51] [INFO ] [Nat]Absence check using state equation in 2244 ms returned sat
[2026-05-22 21:55:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-22 21:55:55] [INFO ] [Real]Absence check using 89 positive place invariants in 141 ms returned sat
[2026-05-22 21:55:55] [INFO ] [Real]Absence check using 89 positive and 305 generalized place invariants in 214 ms returned sat
[2026-05-22 21:55:58] [INFO ] [Real]Absence check using state equation in 3222 ms returned sat
[2026-05-22 21:55:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:55:59] [INFO ] [Nat]Absence check using 89 positive place invariants in 110 ms returned sat
[2026-05-22 21:56:00] [INFO ] [Nat]Absence check using 89 positive and 305 generalized place invariants in 249 ms returned sat
[2026-05-22 21:56:03] [INFO ] [Nat]Absence check using state equation in 3952 ms returned unknown
[2026-05-22 21:56:04] [INFO ] [Real]Absence check using 89 positive place invariants in 109 ms returned sat
[2026-05-22 21:56:04] [INFO ] [Real]Absence check using 89 positive and 305 generalized place invariants in 230 ms returned sat
[2026-05-22 21:56:08] [INFO ] [Real]Absence check using state equation in 3154 ms returned sat
[2026-05-22 21:56:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:56:08] [INFO ] [Nat]Absence check using 89 positive place invariants in 136 ms returned sat
[2026-05-22 21:56:09] [INFO ] [Nat]Absence check using 89 positive and 305 generalized place invariants in 219 ms returned sat
[2026-05-22 21:56:13] [INFO ] [Nat]Absence check using state equation in 4119 ms returned unknown
[2026-05-22 21:56:14] [INFO ] [Real]Absence check using 89 positive place invariants in 101 ms returned sat
[2026-05-22 21:56:14] [INFO ] [Real]Absence check using 89 positive and 305 generalized place invariants in 232 ms returned sat
[2026-05-22 21:56:17] [INFO ] [Real]Absence check using state equation in 2866 ms returned sat
[2026-05-22 21:56:19] [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 8
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:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-22 21:56:20] [INFO ] [Real]Absence check using 89 positive place invariants in 94 ms returned sat
[2026-05-22 21:56:20] [INFO ] [Real]Absence check using 89 positive and 305 generalized place invariants in 199 ms returned sat
[2026-05-22 21:56:23] [INFO ] [Real]Absence check using state equation in 3258 ms returned sat
[2026-05-22 21:56:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:56:24] [INFO ] [Nat]Absence check using 89 positive place invariants in 98 ms returned sat
[2026-05-22 21:56:25] [INFO ] [Nat]Absence check using 89 positive and 305 generalized place invariants in 179 ms returned sat
[2026-05-22 21:56:28] [INFO ] [Nat]Absence check using state equation in 3790 ms returned sat
[2026-05-22 21:56:30] [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 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-09b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
Support contains 9 out of 4014 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4014/4014 places, 4932/4932 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 931 transitions
Trivial Post-agglo rules discarded 931 transitions
Performed 931 trivial Post agglomeration. Transition count delta: 931
Iterating post reduction 0 with 931 rules applied. Total rules applied 931 place count 4014 transition count 4001
Reduce places removed 931 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 973 rules applied. Total rules applied 1904 place count 3083 transition count 3959
Reduce places removed 11 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 15 rules applied. Total rules applied 1919 place count 3072 transition count 3955
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1923 place count 3068 transition count 3955
Performed 931 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 931 Pre rules applied. Total rules applied 1923 place count 3068 transition count 3024
Deduced a syphon composed of 931 places in 7 ms
Ensure Unique test removed 92 places
Reduce places removed 1023 places and 0 transitions.
Iterating global reduction 4 with 1954 rules applied. Total rules applied 3877 place count 2045 transition count 3024
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 4 with 65 rules applied. Total rules applied 3942 place count 2036 transition count 2968
Reduce places removed 56 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 57 rules applied. Total rules applied 3999 place count 1980 transition count 2967
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4000 place count 1979 transition count 2967
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 35 Pre rules applied. Total rules applied 4000 place count 1979 transition count 2932
Deduced a syphon composed of 35 places in 19 ms
Ensure Unique test removed 34 places
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 7 with 104 rules applied. Total rules applied 4104 place count 1910 transition count 2932
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 34 Pre rules applied. Total rules applied 4104 place count 1910 transition count 2898
Deduced a syphon composed of 34 places in 19 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 7 with 68 rules applied. Total rules applied 4172 place count 1876 transition count 2898
Discarding 128 places :
Symmetric choice reduction at 7 with 128 rule applications. Total rules 4300 place count 1748 transition count 2770
Iterating global reduction 7 with 128 rules applied. Total rules applied 4428 place count 1748 transition count 2770
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4429 place count 1748 transition count 2769
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 42 Pre rules applied. Total rules applied 4429 place count 1748 transition count 2727
Deduced a syphon composed of 42 places in 8 ms
Ensure Unique test removed 1 places
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 8 with 85 rules applied. Total rules applied 4514 place count 1705 transition count 2727
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 4514 place count 1705 transition count 2726
Deduced a syphon composed of 1 places in 7 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 4517 place count 1703 transition count 2726
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 4527 place count 1693 transition count 2663
Iterating global reduction 8 with 10 rules applied. Total rules applied 4537 place count 1693 transition count 2663
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 8 Pre rules applied. Total rules applied 4537 place count 1693 transition count 2655
Deduced a syphon composed of 8 places in 6 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 4553 place count 1685 transition count 2655
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4554 place count 1684 transition count 2647
Iterating global reduction 8 with 1 rules applied. Total rules applied 4555 place count 1684 transition count 2647
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4556 place count 1683 transition count 2639
Iterating global reduction 8 with 1 rules applied. Total rules applied 4557 place count 1683 transition count 2639
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4558 place count 1682 transition count 2631
Iterating global reduction 8 with 1 rules applied. Total rules applied 4559 place count 1682 transition count 2631
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4560 place count 1681 transition count 2623
Iterating global reduction 8 with 1 rules applied. Total rules applied 4561 place count 1681 transition count 2623
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4562 place count 1680 transition count 2615
Iterating global reduction 8 with 1 rules applied. Total rules applied 4563 place count 1680 transition count 2615
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4564 place count 1679 transition count 2607
Iterating global reduction 8 with 1 rules applied. Total rules applied 4565 place count 1679 transition count 2607
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4566 place count 1678 transition count 2599
Iterating global reduction 8 with 1 rules applied. Total rules applied 4567 place count 1678 transition count 2599
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4568 place count 1677 transition count 2591
Iterating global reduction 8 with 1 rules applied. Total rules applied 4569 place count 1677 transition count 2591
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4570 place count 1676 transition count 2583
Iterating global reduction 8 with 1 rules applied. Total rules applied 4571 place count 1676 transition count 2583
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4572 place count 1675 transition count 2575
Iterating global reduction 8 with 1 rules applied. Total rules applied 4573 place count 1675 transition count 2575
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4574 place count 1674 transition count 2567
Iterating global reduction 8 with 1 rules applied. Total rules applied 4575 place count 1674 transition count 2567
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4576 place count 1673 transition count 2559
Iterating global reduction 8 with 1 rules applied. Total rules applied 4577 place count 1673 transition count 2559
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4578 place count 1672 transition count 2551
Iterating global reduction 8 with 1 rules applied. Total rules applied 4579 place count 1672 transition count 2551
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4580 place count 1671 transition count 2543
Iterating global reduction 8 with 1 rules applied. Total rules applied 4581 place count 1671 transition count 2543
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4582 place count 1670 transition count 2535
Iterating global reduction 8 with 1 rules applied. Total rules applied 4583 place count 1670 transition count 2535
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4584 place count 1669 transition count 2527
Iterating global reduction 8 with 1 rules applied. Total rules applied 4585 place count 1669 transition count 2527
Performed 236 Post agglomeration using F-continuation condition.Transition count delta: 236
Deduced a syphon composed of 236 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 237 places and 0 transitions.
Iterating global reduction 8 with 473 rules applied. Total rules applied 5058 place count 1432 transition count 2291
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 5059 place count 1431 transition count 2290
Ensure Unique test removed 1 places
Iterating global reduction 8 with 2 rules applied. Total rules applied 5061 place count 1430 transition count 2290
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 5062 place count 1429 transition count 2289
Iterating global reduction 8 with 1 rules applied. Total rules applied 5063 place count 1429 transition count 2289
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
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 8 with 2 rules applied. Total rules applied 5065 place count 1429 transition count 2287
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 5066 place count 1428 transition count 2287
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 5068 place count 1427 transition count 2296
Free-agglomeration rule applied 10 times.
Iterating global reduction 10 with 10 rules applied. Total rules applied 5078 place count 1427 transition count 2286
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 5088 place count 1417 transition count 2286
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 11 with 9 rules applied. Total rules applied 5097 place count 1417 transition count 2277
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 5106 place count 1408 transition count 2277
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 5107 place count 1408 transition count 2277
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 5108 place count 1407 transition count 2276
Reduce places removed 18 places and 0 transitions.
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 12 with 26 rules applied. Total rules applied 5134 place count 1389 transition count 2268
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 5142 place count 1381 transition count 2268
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 27 Pre rules applied. Total rules applied 5142 place count 1381 transition count 2241
Deduced a syphon composed of 27 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 14 with 55 rules applied. Total rules applied 5197 place count 1353 transition count 2241
Discarding 10 places :
Implicit places reduction removed 10 places
Iterating post reduction 14 with 10 rules applied. Total rules applied 5207 place count 1343 transition count 2241
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 5207 place count 1343 transition count 2240
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 5209 place count 1342 transition count 2240
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 5 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 15 with 38 rules applied. Total rules applied 5247 place count 1323 transition count 2221
Discarding 9 places :
Symmetric choice reduction at 15 with 9 rule applications. Total rules 5256 place count 1314 transition count 2212
Iterating global reduction 15 with 9 rules applied. Total rules applied 5265 place count 1314 transition count 2212
Free-agglomeration rule applied 9 times.
Iterating global reduction 15 with 9 rules applied. Total rules applied 5274 place count 1314 transition count 2203
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 15 with 9 rules applied. Total rules applied 5283 place count 1305 transition count 2203
Applied a total of 5283 rules in 2941 ms. Remains 1305 /4014 variables (removed 2709) and now considering 2203/4932 (removed 2729) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2949 ms. Remains : 1305/4014 places, 2203/4932 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6240293366818164934.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14072428153688064389.kers'
[2026-05-22 21:56:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6240293366818164934.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14072428153688064389.kers]
Culling duplicate invariants (modulo rational): removing 21 columns.
Culled 21 columns in 1 ms.
// Phase 1: matrix 2203 rows 1284 cols 8630 entries
Finished phase 1 with 344 SingleSign rule and 735 generalized
[2026-05-22 21:56:35] [INFO ] Computed 226 invariants in 22 ms
Computed 226 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-14072428153688064389.kers
Total runtime 29 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (9924 resets) in 3810 ms. (262 steps per ms)
FORMULA ASLink-PT-09b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 8000007 steps (8633 resets) in 13021 ms. (614 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-22 21:56:52] [INFO ] Invariant cache hit.
[2026-05-22 21:56:52] [INFO ] [Real]Absence check using 89 positive place invariants in 38 ms returned sat
[2026-05-22 21:56:52] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 78 ms returned sat
[2026-05-22 21:56:53] [INFO ] [Real]Absence check using state equation in 782 ms returned sat
[2026-05-22 21:56:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:56:53] [INFO ] [Nat]Absence check using 89 positive place invariants in 54 ms returned sat
[2026-05-22 21:56:53] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 92 ms returned sat
[2026-05-22 21:56:54] [INFO ] [Nat]Absence check using state equation in 877 ms returned sat
[2026-05-22 21:56:54] [INFO ] Computed and/alt/rep : 889/3461/889 causal constraints (skipped 1269 transitions) in 168 ms.
[2026-05-22 21:57:11] [INFO ] Added : 635 causal constraints over 127 iterations in 16882 ms. Result :sat
Minimization took 1563 ms.
[2026-05-22 21:57:13] [INFO ] [Real]Absence check using 89 positive place invariants in 23 ms returned sat
[2026-05-22 21:57:13] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 37 ms returned sat
[2026-05-22 21:57:14] [INFO ] [Real]Absence check using state equation in 737 ms returned sat
[2026-05-22 21:57:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:57:14] [INFO ] [Nat]Absence check using 89 positive place invariants in 23 ms returned sat
[2026-05-22 21:57:14] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 29 ms returned sat
[2026-05-22 21:57:15] [INFO ] [Nat]Absence check using state equation in 742 ms returned sat
[2026-05-22 21:57:15] [INFO ] Computed and/alt/rep : 889/3461/889 causal constraints (skipped 1269 transitions) in 150 ms.
[2026-05-22 21:57:35] [INFO ] Added : 634 causal constraints over 127 iterations in 19766 ms. Result :sat
Minimization took 1959 ms.
[2026-05-22 21:57:37] [INFO ] [Real]Absence check using 89 positive place invariants in 27 ms returned sat
[2026-05-22 21:57:37] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 29 ms returned sat
[2026-05-22 21:57:38] [INFO ] [Real]Absence check using state equation in 744 ms returned sat
[2026-05-22 21:57:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:57:38] [INFO ] [Nat]Absence check using 89 positive place invariants in 25 ms returned sat
[2026-05-22 21:57:38] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 56 ms returned sat
[2026-05-22 21:57:39] [INFO ] [Nat]Absence check using state equation in 844 ms returned sat
[2026-05-22 21:57:39] [INFO ] Computed and/alt/rep : 889/3461/889 causal constraints (skipped 1269 transitions) in 98 ms.
[2026-05-22 21:57:59] [INFO ] Added : 530 causal constraints over 106 iterations in 20063 ms.(timeout) Result :sat
Minimization took 1809 ms.
[2026-05-22 21:58:01] [INFO ] [Real]Absence check using 89 positive place invariants in 22 ms returned sat
[2026-05-22 21:58:01] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 80 ms returned sat
[2026-05-22 21:58:02] [INFO ] [Real]Absence check using state equation in 764 ms returned sat
[2026-05-22 21:58:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:58:02] [INFO ] [Nat]Absence check using 89 positive place invariants in 25 ms returned sat
[2026-05-22 21:58:02] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 33 ms returned sat
[2026-05-22 21:58:03] [INFO ] [Nat]Absence check using state equation in 790 ms returned sat
[2026-05-22 21:58:03] [INFO ] Computed and/alt/rep : 889/3461/889 causal constraints (skipped 1269 transitions) in 137 ms.
[2026-05-22 21:58:23] [INFO ] Added : 590 causal constraints over 118 iterations in 20150 ms.(timeout) Result :sat
Minimization took 1536 ms.
[2026-05-22 21:58:25] [INFO ] [Real]Absence check using 89 positive place invariants in 25 ms returned sat
[2026-05-22 21:58:25] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 31 ms returned sat
[2026-05-22 21:58:26] [INFO ] [Real]Absence check using state equation in 744 ms returned sat
[2026-05-22 21:58:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:58:26] [INFO ] [Nat]Absence check using 89 positive place invariants in 30 ms returned sat
[2026-05-22 21:58:26] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 39 ms returned sat
[2026-05-22 21:58:27] [INFO ] [Nat]Absence check using state equation in 714 ms returned sat
[2026-05-22 21:58:27] [INFO ] Computed and/alt/rep : 889/3461/889 causal constraints (skipped 1269 transitions) in 136 ms.
[2026-05-22 21:58:35] [INFO ] Added : 214 causal constraints over 43 iterations in 7760 ms. Result :sat
Minimization took 1242 ms.
[2026-05-22 21:58:36] [INFO ] [Real]Absence check using 89 positive place invariants in 43 ms returned sat
[2026-05-22 21:58:37] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 62 ms returned sat
[2026-05-22 21:58:37] [INFO ] [Real]Absence check using state equation in 720 ms returned sat
[2026-05-22 21:58:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:58:37] [INFO ] [Nat]Absence check using 89 positive place invariants in 22 ms returned sat
[2026-05-22 21:58:38] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 28 ms returned sat
[2026-05-22 21:58:38] [INFO ] [Nat]Absence check using state equation in 744 ms returned sat
[2026-05-22 21:58:39] [INFO ] Computed and/alt/rep : 889/3461/889 causal constraints (skipped 1269 transitions) in 158 ms.
[2026-05-22 21:58:54] [INFO ] Added : 565 causal constraints over 113 iterations in 15293 ms. Result :sat
Minimization took 1823 ms.
[2026-05-22 21:58:56] [INFO ] [Real]Absence check using 89 positive place invariants in 27 ms returned sat
[2026-05-22 21:58:56] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 35 ms returned sat
[2026-05-22 21:58:56] [INFO ] [Real]Absence check using state equation in 639 ms returned sat
[2026-05-22 21:58:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:58:57] [INFO ] [Nat]Absence check using 89 positive place invariants in 56 ms returned sat
[2026-05-22 21:58:57] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 34 ms returned sat
[2026-05-22 21:58:58] [INFO ] [Nat]Absence check using state equation in 788 ms returned sat
[2026-05-22 21:58:58] [INFO ] Computed and/alt/rep : 889/3461/889 causal constraints (skipped 1269 transitions) in 125 ms.
[2026-05-22 21:59:14] [INFO ] Added : 656 causal constraints over 132 iterations in 16829 ms. Result :sat
Minimization took 1938 ms.
[2026-05-22 21:59:17] [INFO ] [Real]Absence check using 89 positive place invariants in 21 ms returned sat
[2026-05-22 21:59:17] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 35 ms returned sat
[2026-05-22 21:59:17] [INFO ] [Real]Absence check using state equation in 686 ms returned sat
[2026-05-22 21:59:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:59:18] [INFO ] [Nat]Absence check using 89 positive place invariants in 25 ms returned sat
[2026-05-22 21:59:18] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 67 ms returned sat
[2026-05-22 21:59:19] [INFO ] [Nat]Absence check using state equation in 1091 ms returned sat
[2026-05-22 21:59:19] [INFO ] Computed and/alt/rep : 889/3461/889 causal constraints (skipped 1269 transitions) in 96 ms.
[2026-05-22 21:59:39] [INFO ] Added : 660 causal constraints over 132 iterations in 20071 ms.(timeout) Result :sat
Minimization took 1798 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-09b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 1305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1305/1305 places, 2203/2203 transitions.
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 0 with 1 rules applied. Total rules applied 1 place count 1305 transition count 2202
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1304 transition count 2202
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 1304 transition count 2201
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1303 transition count 2201
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1302 transition count 2200
Applied a total of 6 rules in 152 ms. Remains 1302 /1305 variables (removed 3) and now considering 2200/2203 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 1302/1305 places, 2200/2203 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17739950666388290223.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10845575638554907653.kers'
[2026-05-22 21:59:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17739950666388290223.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10845575638554907653.kers]
Culling duplicate invariants (modulo rational): removing 21 columns.
Culled 21 columns in 4 ms.
// Phase 1: matrix 2200 rows 1281 cols 8624 entries
Finished phase 1 with 341 SingleSign rule and 735 generalized
[2026-05-22 21:59:57] [INFO ] Computed 226 invariants in 45 ms
Computed 226 P flows in 46 ms.
Exported basis to /tmp/petrispot-output-10845575638554907653.kers
Total runtime 49 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (9899 resets) in 4223 ms. (236 steps per ms)
BEST_FIRST walk for 7000006 steps (7527 resets) in 10798 ms. (648 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2026-05-22 22:00:12] [INFO ] Invariant cache hit.
[2026-05-22 22:00:12] [INFO ] [Real]Absence check using 89 positive place invariants in 25 ms returned sat
[2026-05-22 22:00:12] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 73 ms returned sat
[2026-05-22 22:00:13] [INFO ] [Real]Absence check using state equation in 841 ms returned sat
[2026-05-22 22:00:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:00:13] [INFO ] [Nat]Absence check using 89 positive place invariants in 25 ms returned sat
[2026-05-22 22:00:13] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 86 ms returned sat
[2026-05-22 22:00:14] [INFO ] [Nat]Absence check using state equation in 809 ms returned sat
[2026-05-22 22:00:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1395 ms
[2026-05-22 22:00:16] [INFO ] Computed and/alt/rep : 886/3458/886 causal constraints (skipped 1269 transitions) in 158 ms.
[2026-05-22 22:00:36] [INFO ] Added : 675 causal constraints over 135 iterations in 20152 ms.(timeout) Result :sat
Minimization took 1748 ms.
[2026-05-22 22:00:38] [INFO ] [Real]Absence check using 89 positive place invariants in 37 ms returned sat
[2026-05-22 22:00:38] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 80 ms returned sat
[2026-05-22 22:00:39] [INFO ] [Real]Absence check using state equation in 674 ms returned sat
[2026-05-22 22:00:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:00:39] [INFO ] [Nat]Absence check using 89 positive place invariants in 22 ms returned sat
[2026-05-22 22:00:39] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 30 ms returned sat
[2026-05-22 22:00:40] [INFO ] [Nat]Absence check using state equation in 986 ms returned sat
[2026-05-22 22:00:40] [INFO ] Computed and/alt/rep : 886/3458/886 causal constraints (skipped 1269 transitions) in 98 ms.
[2026-05-22 22:00:57] [INFO ] Added : 696 causal constraints over 140 iterations in 17328 ms. Result :sat
Minimization took 2508 ms.
[2026-05-22 22:01:00] [INFO ] [Real]Absence check using 89 positive place invariants in 21 ms returned sat
[2026-05-22 22:01:00] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 38 ms returned sat
[2026-05-22 22:01:01] [INFO ] [Real]Absence check using state equation in 648 ms returned sat
[2026-05-22 22:01:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:01:01] [INFO ] [Nat]Absence check using 89 positive place invariants in 24 ms returned sat
[2026-05-22 22:01:01] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 33 ms returned sat
[2026-05-22 22:01:02] [INFO ] [Nat]Absence check using state equation in 650 ms returned sat
[2026-05-22 22:01:02] [INFO ] Computed and/alt/rep : 886/3458/886 causal constraints (skipped 1269 transitions) in 127 ms.
[2026-05-22 22:01:19] [INFO ] Added : 580 causal constraints over 116 iterations in 16908 ms. Result :sat
Minimization took 1209 ms.
[2026-05-22 22:01:20] [INFO ] [Real]Absence check using 89 positive place invariants in 23 ms returned sat
[2026-05-22 22:01:20] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 39 ms returned sat
[2026-05-22 22:01:21] [INFO ] [Real]Absence check using state equation in 731 ms returned sat
[2026-05-22 22:01:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:01:21] [INFO ] [Nat]Absence check using 89 positive place invariants in 32 ms returned sat
[2026-05-22 22:01:21] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 28 ms returned sat
[2026-05-22 22:01:22] [INFO ] [Nat]Absence check using state equation in 675 ms returned sat
[2026-05-22 22:01:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 355 ms
[2026-05-22 22:01:22] [INFO ] Computed and/alt/rep : 886/3458/886 causal constraints (skipped 1269 transitions) in 89 ms.
[2026-05-22 22:01:43] [INFO ] Added : 610 causal constraints over 122 iterations in 20162 ms.(timeout) Result :sat
Minimization took 1985 ms.
[2026-05-22 22:01:45] [INFO ] [Real]Absence check using 89 positive place invariants in 25 ms returned sat
[2026-05-22 22:01:45] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 48 ms returned sat
[2026-05-22 22:01:46] [INFO ] [Real]Absence check using state equation in 819 ms returned sat
[2026-05-22 22:01:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:01:46] [INFO ] [Nat]Absence check using 89 positive place invariants in 27 ms returned sat
[2026-05-22 22:01:46] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 38 ms returned sat
[2026-05-22 22:01:47] [INFO ] [Nat]Absence check using state equation in 785 ms returned sat
[2026-05-22 22:01:47] [INFO ] Computed and/alt/rep : 886/3458/886 causal constraints (skipped 1269 transitions) in 167 ms.
[2026-05-22 22:02:07] [INFO ] Added : 635 causal constraints over 127 iterations in 20289 ms.(timeout) Result :sat
Minimization took 1440 ms.
[2026-05-22 22:02:09] [INFO ] [Real]Absence check using 89 positive place invariants in 30 ms returned sat
[2026-05-22 22:02:09] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 49 ms returned sat
[2026-05-22 22:02:10] [INFO ] [Real]Absence check using state equation in 689 ms returned sat
[2026-05-22 22:02:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:02:10] [INFO ] [Nat]Absence check using 89 positive place invariants in 32 ms returned sat
[2026-05-22 22:02:10] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 40 ms returned sat
[2026-05-22 22:02:11] [INFO ] [Nat]Absence check using state equation in 725 ms returned sat
[2026-05-22 22:02:11] [INFO ] Computed and/alt/rep : 886/3458/886 causal constraints (skipped 1269 transitions) in 126 ms.
[2026-05-22 22:02:30] [INFO ] Added : 612 causal constraints over 123 iterations in 19642 ms. Result :sat
Minimization took 1799 ms.
[2026-05-22 22:02:33] [INFO ] [Real]Absence check using 89 positive place invariants in 22 ms returned sat
[2026-05-22 22:02:33] [INFO ] [Real]Absence check using 89 positive and 137 generalized place invariants in 37 ms returned sat
[2026-05-22 22:02:33] [INFO ] [Real]Absence check using state equation in 703 ms returned sat
[2026-05-22 22:02:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:02:34] [INFO ] [Nat]Absence check using 89 positive place invariants in 24 ms returned sat
[2026-05-22 22:02:34] [INFO ] [Nat]Absence check using 89 positive and 137 generalized place invariants in 50 ms returned sat
[2026-05-22 22:02:34] [INFO ] [Nat]Absence check using state equation in 765 ms returned sat
[2026-05-22 22:02:35] [INFO ] Computed and/alt/rep : 886/3458/886 causal constraints (skipped 1269 transitions) in 135 ms.
[2026-05-22 22:02:55] [INFO ] Added : 570 causal constraints over 114 iterations in 20030 ms.(timeout) Result :sat
Minimization took 1720 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 1302 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1302/1302 places, 2200/2200 transitions.
Applied a total of 0 rules in 62 ms. Remains 1302 /1302 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 1302/1302 places, 2200/2200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1302/1302 places, 2200/2200 transitions.
Applied a total of 0 rules in 59 ms. Remains 1302 /1302 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
[2026-05-22 22:03:06] [INFO ] Invariant cache hit.
[2026-05-22 22:03:07] [INFO ] Implicit Places using invariants in 1483 ms returned [1, 18, 19, 31, 48, 66, 137, 141, 150, 151, 153, 170, 188, 257, 261, 262, 273, 274, 276, 293, 311, 380, 384, 385, 396, 397, 399, 416, 434, 503, 507, 508, 519, 520, 522, 540, 558, 596, 632, 636, 637, 648, 649, 651, 668, 686, 755, 759, 760, 771, 772, 774, 791, 809, 879, 883, 884, 895, 896, 898, 915, 933, 971, 1005, 1009, 1010, 1021, 1022, 1024, 1041, 1059, 1128, 1132, 1133, 1136, 1147, 1148, 1149, 1167, 1169, 1173, 1191, 1192, 1193, 1194, 1206, 1212, 1218, 1224, 1230, 1236, 1242, 1248, 1254, 1260, 1266]
[2026-05-22 22:03:07] [INFO ] Actually due to overlaps returned [1167, 1149, 48, 170, 293, 416, 540, 668, 791, 915, 1041, 1173, 31, 153, 276, 399, 522, 651, 774, 898, 1024, 150, 273, 396, 519, 648, 771, 895, 1021, 1147, 1191, 151, 274, 397, 520, 649, 772, 896, 1022, 1148, 1169, 1192, 1, 18, 261, 262, 384, 385, 507, 508, 636, 637, 759, 760, 883, 884, 1009, 1010, 1132, 1133, 66, 188, 311, 434, 558, 686, 809, 933, 1059, 1193, 1236, 1254, 1266, 19, 971, 1136, 1194, 1206, 1212, 1218, 1224, 1230, 1242, 1248, 1260]
Discarding 85 places :
Implicit Place search using SMT only with invariants took 1491 ms to find 85 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1217/1302 places, 2200/2200 transitions.
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 172 transitions
Trivial Post-agglo rules discarded 172 transitions
Performed 172 trivial Post agglomeration. Transition count delta: 172
Iterating post reduction 0 with 182 rules applied. Total rules applied 182 place count 1207 transition count 2028
Reduce places removed 172 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 182 rules applied. Total rules applied 364 place count 1035 transition count 2018
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 367 place count 1032 transition count 2018
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 367 place count 1032 transition count 1975
Deduced a syphon composed of 43 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 87 rules applied. Total rules applied 454 place count 988 transition count 1975
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 466 place count 984 transition count 1967
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 474 place count 976 transition count 1967
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 489 place count 961 transition count 1952
Iterating global reduction 5 with 15 rules applied. Total rules applied 504 place count 961 transition count 1952
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 507 place count 961 transition count 1949
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 507 place count 961 transition count 1948
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 509 place count 960 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 512 place count 957 transition count 1942
Iterating global reduction 6 with 3 rules applied. Total rules applied 515 place count 957 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 516 place count 956 transition count 1941
Iterating global reduction 6 with 1 rules applied. Total rules applied 517 place count 956 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 518 place count 955 transition count 1939
Iterating global reduction 6 with 1 rules applied. Total rules applied 519 place count 955 transition count 1939
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 3 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 6 with 126 rules applied. Total rules applied 645 place count 892 transition count 1876
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 654 place count 883 transition count 1867
Iterating global reduction 6 with 9 rules applied. Total rules applied 663 place count 883 transition count 1867
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 672 place count 883 transition count 1858
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 676 place count 881 transition count 1859
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 677 place count 881 transition count 1858
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 7 with 20 rules applied. Total rules applied 697 place count 881 transition count 1838
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 718 place count 860 transition count 1838
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 719 place count 860 transition count 1837
Partial Free-agglomeration rule applied 27 times.
Drop transitions (Partial Free agglomeration) removed 27 transitions
Iterating global reduction 8 with 27 rules applied. Total rules applied 746 place count 860 transition count 1837
Applied a total of 746 rules in 504 ms. Remains 860 /1217 variables (removed 357) and now considering 1837/2200 (removed 363) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10931391178914857975.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6598683266637252448.kers'
[2026-05-22 22:03:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10931391178914857975.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6598683266637252448.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 3 ms.
// Phase 1: matrix 1837 rows 859 cols 7513 entries
Finished phase 1 with 273 SingleSign rule and 462 generalized
[2026-05-22 22:03:08] [INFO ] Computed 125 invariants in 47 ms
Computed 125 P flows in 47 ms.
Exported basis to /tmp/petrispot-output-6598683266637252448.kers
Total runtime 49 ms.
[2026-05-22 22:03:09] [INFO ] Implicit Places using invariants in 934 ms returned [73, 90, 96, 99, 101, 102, 105, 106, 158, 175, 181, 184, 186, 191, 192, 244, 261, 267, 270, 272, 277, 278, 330, 347, 353, 356, 358, 363, 364, 417, 437, 443, 446, 448, 453, 454, 506, 523, 529, 532, 534, 540, 541, 594, 611, 617, 620, 622, 627, 628, 680, 699, 705, 708, 710, 715, 716, 768, 785, 791, 794, 796]
[2026-05-22 22:03:09] [INFO ] Actually due to overlaps returned [105, 191, 277, 363, 453, 540, 627, 715, 106, 192, 278, 364, 454, 541, 628, 716, 90, 96, 101, 175, 181, 186, 261, 267, 272, 347, 353, 358, 437, 443, 448, 523, 529, 534, 611, 617, 622, 699, 705, 710, 785, 791, 796, 73, 102, 158, 244, 330, 417, 506, 594, 680, 768]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 950 ms to find 53 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 807/1302 places, 1837/2200 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 771 transition count 1801
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 771 transition count 1801
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 81 place count 762 transition count 1792
Iterating global reduction 0 with 9 rules applied. Total rules applied 90 place count 762 transition count 1792
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 3 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 126 place count 744 transition count 1774
Free-agglomeration rule applied 27 times.
Iterating global reduction 0 with 27 rules applied. Total rules applied 153 place count 744 transition count 1747
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 180 place count 717 transition count 1747
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 1 with 9 rules applied. Total rules applied 189 place count 717 transition count 1738
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 198 place count 708 transition count 1738
Applied a total of 198 rules in 197 ms. Remains 708 /807 variables (removed 99) and now considering 1738/1837 (removed 99) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4205150829615048540.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18369843142537881414.kers'
[2026-05-22 22:03:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4205150829615048540.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18369843142537881414.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 1738 rows 708 cols 7090 entries
Finished phase 1 with 172 SingleSign rule and 464 generalized
[2026-05-22 22:03:09] [INFO ] Computed 72 invariants in 47 ms
Computed 72 P flows in 48 ms.
Exported basis to /tmp/petrispot-output-18369843142537881414.kers
Total runtime 49 ms.
[2026-05-22 22:03:10] [INFO ] Implicit Places using invariants in 742 ms returned []
[2026-05-22 22:03:10] [INFO ] Invariant cache hit.
[2026-05-22 22:03:12] [INFO ] Implicit Places using invariants and state equation in 2061 ms returned []
Implicit Place search using SMT with State Equation took 2821 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 708/1302 places, 1738/2200 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 6033 ms. Remains : 708/1302 places, 1738/2200 transitions.
[2026-05-22 22:03:12] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (16450 resets) in 2475 ms. (403 steps per ms)
BEST_FIRST walk for 7000006 steps (17047 resets) in 5681 ms. (1231 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2026-05-22 22:03:20] [INFO ] Invariant cache hit.
[2026-05-22 22:03:20] [INFO ] [Real]Absence check using 27 positive place invariants in 10 ms returned sat
[2026-05-22 22:03:20] [INFO ] [Real]Absence check using 27 positive and 45 generalized place invariants in 10 ms returned sat
[2026-05-22 22:03:21] [INFO ] [Real]Absence check using state equation in 447 ms returned sat
[2026-05-22 22:03:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:03:21] [INFO ] [Nat]Absence check using 27 positive place invariants in 11 ms returned sat
[2026-05-22 22:03:21] [INFO ] [Nat]Absence check using 27 positive and 45 generalized place invariants in 13 ms returned sat
[2026-05-22 22:03:21] [INFO ] [Nat]Absence check using state equation in 539 ms returned sat
[2026-05-22 22:03:21] [INFO ] Computed and/alt/rep : 421/1894/421 causal constraints (skipped 1272 transitions) in 120 ms.
[2026-05-22 22:03:23] [INFO ] Added : 94 causal constraints over 19 iterations in 2040 ms. Result :sat
Minimization took 739 ms.
[2026-05-22 22:03:24] [INFO ] [Real]Absence check using 27 positive place invariants in 13 ms returned sat
[2026-05-22 22:03:24] [INFO ] [Real]Absence check using 27 positive and 45 generalized place invariants in 32 ms returned sat
[2026-05-22 22:03:25] [INFO ] [Real]Absence check using state equation in 444 ms returned sat
[2026-05-22 22:03:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:03:25] [INFO ] [Nat]Absence check using 27 positive place invariants in 11 ms returned sat
[2026-05-22 22:03:25] [INFO ] [Nat]Absence check using 27 positive and 45 generalized place invariants in 19 ms returned sat
[2026-05-22 22:03:25] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2026-05-22 22:03:26] [INFO ] Computed and/alt/rep : 421/1894/421 causal constraints (skipped 1272 transitions) in 99 ms.
[2026-05-22 22:03:28] [INFO ] Added : 122 causal constraints over 25 iterations in 2887 ms. Result :sat
Minimization took 839 ms.
[2026-05-22 22:03:29] [INFO ] [Real]Absence check using 27 positive place invariants in 14 ms returned sat
[2026-05-22 22:03:29] [INFO ] [Real]Absence check using 27 positive and 45 generalized place invariants in 12 ms returned sat
[2026-05-22 22:03:30] [INFO ] [Real]Absence check using state equation in 779 ms returned sat
[2026-05-22 22:03:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:03:30] [INFO ] [Nat]Absence check using 27 positive place invariants in 37 ms returned sat
[2026-05-22 22:03:30] [INFO ] [Nat]Absence check using 27 positive and 45 generalized place invariants in 39 ms returned sat
[2026-05-22 22:03:31] [INFO ] [Nat]Absence check using state equation in 647 ms returned sat
[2026-05-22 22:03:31] [INFO ] Computed and/alt/rep : 421/1894/421 causal constraints (skipped 1272 transitions) in 137 ms.
[2026-05-22 22:03:34] [INFO ] Added : 116 causal constraints over 24 iterations in 2327 ms. Result :sat
Minimization took 582 ms.
[2026-05-22 22:03:34] [INFO ] [Real]Absence check using 27 positive place invariants in 38 ms returned sat
[2026-05-22 22:03:34] [INFO ] [Real]Absence check using 27 positive and 45 generalized place invariants in 34 ms returned sat
[2026-05-22 22:03:35] [INFO ] [Real]Absence check using state equation in 428 ms returned sat
[2026-05-22 22:03:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:03:35] [INFO ] [Nat]Absence check using 27 positive place invariants in 16 ms returned sat
[2026-05-22 22:03:35] [INFO ] [Nat]Absence check using 27 positive and 45 generalized place invariants in 34 ms returned sat
[2026-05-22 22:03:36] [INFO ] [Nat]Absence check using state equation in 642 ms returned sat
[2026-05-22 22:03:36] [INFO ] Computed and/alt/rep : 421/1894/421 causal constraints (skipped 1272 transitions) in 90 ms.
[2026-05-22 22:03:38] [INFO ] Added : 112 causal constraints over 23 iterations in 2081 ms. Result :sat
Minimization took 1053 ms.
[2026-05-22 22:03:39] [INFO ] [Real]Absence check using 27 positive place invariants in 12 ms returned sat
[2026-05-22 22:03:39] [INFO ] [Real]Absence check using 27 positive and 45 generalized place invariants in 13 ms returned sat
[2026-05-22 22:03:40] [INFO ] [Real]Absence check using state equation in 446 ms returned sat
[2026-05-22 22:03:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:03:40] [INFO ] [Nat]Absence check using 27 positive place invariants in 25 ms returned sat
[2026-05-22 22:03:40] [INFO ] [Nat]Absence check using 27 positive and 45 generalized place invariants in 24 ms returned sat
[2026-05-22 22:03:40] [INFO ] [Nat]Absence check using state equation in 531 ms returned sat
[2026-05-22 22:03:41] [INFO ] Computed and/alt/rep : 421/1894/421 causal constraints (skipped 1272 transitions) in 119 ms.
[2026-05-22 22:03:44] [INFO ] Added : 156 causal constraints over 32 iterations in 3181 ms. Result :sat
Minimization took 705 ms.
[2026-05-22 22:03:45] [INFO ] [Real]Absence check using 27 positive place invariants in 10 ms returned sat
[2026-05-22 22:03:45] [INFO ] [Real]Absence check using 27 positive and 45 generalized place invariants in 18 ms returned sat
[2026-05-22 22:03:45] [INFO ] [Real]Absence check using state equation in 447 ms returned sat
[2026-05-22 22:03:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:03:45] [INFO ] [Nat]Absence check using 27 positive place invariants in 13 ms returned sat
[2026-05-22 22:03:45] [INFO ] [Nat]Absence check using 27 positive and 45 generalized place invariants in 23 ms returned sat
[2026-05-22 22:03:46] [INFO ] [Nat]Absence check using state equation in 657 ms returned sat
[2026-05-22 22:03:46] [INFO ] Computed and/alt/rep : 421/1894/421 causal constraints (skipped 1272 transitions) in 87 ms.
[2026-05-22 22:03:49] [INFO ] Added : 122 causal constraints over 25 iterations in 2939 ms. Result :sat
Minimization took 682 ms.
[2026-05-22 22:03:50] [INFO ] [Real]Absence check using 27 positive place invariants in 9 ms returned sat
[2026-05-22 22:03:50] [INFO ] [Real]Absence check using 27 positive and 45 generalized place invariants in 10 ms returned sat
[2026-05-22 22:03:50] [INFO ] [Real]Absence check using state equation in 548 ms returned sat
[2026-05-22 22:03:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:03:51] [INFO ] [Nat]Absence check using 27 positive place invariants in 20 ms returned sat
[2026-05-22 22:03:51] [INFO ] [Nat]Absence check using 27 positive and 45 generalized place invariants in 17 ms returned sat
[2026-05-22 22:03:51] [INFO ] [Nat]Absence check using state equation in 515 ms returned sat
[2026-05-22 22:03:51] [INFO ] Computed and/alt/rep : 421/1894/421 causal constraints (skipped 1272 transitions) in 98 ms.
[2026-05-22 22:03:53] [INFO ] Added : 85 causal constraints over 17 iterations in 2007 ms. Result :sat
Minimization took 652 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-09b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-09b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 708 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 708/708 places, 1738/1738 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 708 transition count 1736
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 706 transition count 1736
Applied a total of 4 rules in 40 ms. Remains 706 /708 variables (removed 2) and now considering 1736/1738 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 706/708 places, 1736/1738 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4038326842421905085.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3322725290627365038.kers'
[2026-05-22 22:03:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4038326842421905085.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3322725290627365038.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 1736 rows 706 cols 7086 entries
Finished phase 1 with 169 SingleSign rule and 465 generalized
[2026-05-22 22:03:57] [INFO ] Computed 72 invariants in 31 ms
Computed 72 P flows in 39 ms.
Exported basis to /tmp/petrispot-output-3322725290627365038.kers
Total runtime 40 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (16420 resets) in 2446 ms. (408 steps per ms)
BEST_FIRST walk for 5000004 steps (12253 resets) in 4032 ms. (1239 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2026-05-22 22:04:03] [INFO ] Invariant cache hit.
[2026-05-22 22:04:04] [INFO ] [Real]Absence check using 27 positive place invariants in 19 ms returned sat
[2026-05-22 22:04:04] [INFO ] [Real]Absence check using 27 positive and 45 generalized place invariants in 28 ms returned sat
[2026-05-22 22:04:04] [INFO ] [Real]Absence check using state equation in 638 ms returned sat
[2026-05-22 22:04:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:04:05] [INFO ] [Nat]Absence check using 27 positive place invariants in 30 ms returned sat
[2026-05-22 22:04:05] [INFO ] [Nat]Absence check using 27 positive and 45 generalized place invariants in 23 ms returned sat
[2026-05-22 22:04:05] [INFO ] [Nat]Absence check using state equation in 587 ms returned sat
[2026-05-22 22:04:05] [INFO ] Computed and/alt/rep : 403/1734/403 causal constraints (skipped 1288 transitions) in 98 ms.
[2026-05-22 22:04:07] [INFO ] Added : 61 causal constraints over 13 iterations in 1905 ms. Result :sat
Minimization took 584 ms.
[2026-05-22 22:04:08] [INFO ] [Real]Absence check using 27 positive place invariants in 17 ms returned sat
[2026-05-22 22:04:08] [INFO ] [Real]Absence check using 27 positive and 45 generalized place invariants in 16 ms returned sat
[2026-05-22 22:04:09] [INFO ] [Real]Absence check using state equation in 557 ms returned sat
[2026-05-22 22:04:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:04:09] [INFO ] [Nat]Absence check using 27 positive place invariants in 13 ms returned sat
[2026-05-22 22:04:09] [INFO ] [Nat]Absence check using 27 positive and 45 generalized place invariants in 13 ms returned sat
[2026-05-22 22:04:09] [INFO ] [Nat]Absence check using state equation in 533 ms returned sat
[2026-05-22 22:04:09] [INFO ] Computed and/alt/rep : 403/1734/403 causal constraints (skipped 1288 transitions) in 86 ms.
[2026-05-22 22:04:10] [INFO ] Added : 9 causal constraints over 2 iterations in 370 ms. Result :sat
Minimization took 521 ms.
[2026-05-22 22:04:10] [INFO ] [Real]Absence check using 27 positive place invariants in 11 ms returned sat
[2026-05-22 22:04:10] [INFO ] [Real]Absence check using 27 positive and 45 generalized place invariants in 12 ms returned sat
[2026-05-22 22:04:11] [INFO ] [Real]Absence check using state equation in 508 ms returned sat
[2026-05-22 22:04:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:04:11] [INFO ] [Nat]Absence check using 27 positive place invariants in 11 ms returned sat
[2026-05-22 22:04:11] [INFO ] [Nat]Absence check using 27 positive and 45 generalized place invariants in 11 ms returned sat
[2026-05-22 22:04:12] [INFO ] [Nat]Absence check using state equation in 576 ms returned sat
[2026-05-22 22:04:12] [INFO ] Computed and/alt/rep : 403/1734/403 causal constraints (skipped 1288 transitions) in 100 ms.
[2026-05-22 22:04:12] [INFO ] Added : 6 causal constraints over 2 iterations in 344 ms. Result :sat
Minimization took 509 ms.
[2026-05-22 22:04:13] [INFO ] [Real]Absence check using 27 positive place invariants in 10 ms returned sat
[2026-05-22 22:04:13] [INFO ] [Real]Absence check using 27 positive and 45 generalized place invariants in 10 ms returned sat
[2026-05-22 22:04:13] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2026-05-22 22:04:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:04:14] [INFO ] [Nat]Absence check using 27 positive place invariants in 12 ms returned sat
[2026-05-22 22:04:14] [INFO ] [Nat]Absence check using 27 positive and 45 generalized place invariants in 23 ms returned sat
[2026-05-22 22:04:14] [INFO ] [Nat]Absence check using state equation in 534 ms returned sat
[2026-05-22 22:04:14] [INFO ] Computed and/alt/rep : 403/1734/403 causal constraints (skipped 1288 transitions) in 82 ms.
[2026-05-22 22:04:16] [INFO ] Added : 73 causal constraints over 15 iterations in 1461 ms. Result :sat
Minimization took 551 ms.
[2026-05-22 22:04:16] [INFO ] [Real]Absence check using 27 positive place invariants in 12 ms returned sat
[2026-05-22 22:04:16] [INFO ] [Real]Absence check using 27 positive and 45 generalized place invariants in 36 ms returned sat
[2026-05-22 22:04:17] [INFO ] [Real]Absence check using state equation in 600 ms returned sat
[2026-05-22 22:04:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:04:17] [INFO ] [Nat]Absence check using 27 positive place invariants in 10 ms returned sat
[2026-05-22 22:04:17] [INFO ] [Nat]Absence check using 27 positive and 45 generalized place invariants in 10 ms returned sat
[2026-05-22 22:04:18] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2026-05-22 22:04:18] [INFO ] Computed and/alt/rep : 403/1734/403 causal constraints (skipped 1288 transitions) in 76 ms.
[2026-05-22 22:04:20] [INFO ] Added : 100 causal constraints over 20 iterations in 1900 ms. Result :sat
Minimization took 816 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 706 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 706/706 places, 1736/1736 transitions.
Applied a total of 0 rules in 34 ms. Remains 706 /706 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 706/706 places, 1736/1736 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 706/706 places, 1736/1736 transitions.
Applied a total of 0 rules in 31 ms. Remains 706 /706 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2026-05-22 22:04:23] [INFO ] Invariant cache hit.
[2026-05-22 22:04:24] [INFO ] Implicit Places using invariants in 567 ms returned []
[2026-05-22 22:04:24] [INFO ] Invariant cache hit.
[2026-05-22 22:04:25] [INFO ] Implicit Places using invariants and state equation in 1900 ms returned []
Implicit Place search using SMT with State Equation took 2470 ms to find 0 implicit places.
[2026-05-22 22:04:26] [INFO ] Redundant transitions in 104 ms returned []
Running 1691 sub problems to find dead transitions.
[2026-05-22 22:04:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/705 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 1691 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/705 variables, 45/70 constraints. Problems are: Problem set: 0 solved, 1691 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 705/2442 variables, and 70 constraints, problems are : Problem set: 0 solved, 1691 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 25/27 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 0/706 constraints, PredecessorRefiner: 1691/1691 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1691 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/705 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 1691 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/705 variables, 45/70 constraints. Problems are: Problem set: 0 solved, 1691 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 705/2442 variables, and 70 constraints, problems are : Problem set: 0 solved, 1691 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 25/27 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 0/706 constraints, PredecessorRefiner: 0/1691 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60750ms problems are : Problem set: 0 solved, 1691 unsolved
Search for dead transitions found 0 dead transitions in 60773ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63408 ms. Remains : 706/706 places, 1736/1736 transitions.
RANDOM walk for 40000 steps (675 resets) in 740 ms. (53 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (97 resets) in 95 ms. (416 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (101 resets) in 126 ms. (314 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (96 resets) in 127 ms. (312 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (92 resets) in 169 ms. (235 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (91 resets) in 203 ms. (196 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (94 resets) in 204 ms. (195 steps per ms) remains 10/10 properties
[2026-05-22 22:05:27] [INFO ] Flatten gal took : 211 ms
BEST_FIRST walk for 40004 steps (99 resets) in 133 ms. (298 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (93 resets) in 232 ms. (171 steps per ms) remains 10/10 properties
[2026-05-22 22:05:27] [INFO ] Flatten gal took : 134 ms
BEST_FIRST walk for 40003 steps (95 resets) in 101 ms. (392 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (100 resets) in 81 ms. (487 steps per ms) remains 10/10 properties
[2026-05-22 22:05:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17497354548422266337.gal : 59 ms
[2026-05-22 22:05:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16514341154942185165.prop : 1 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/ReachabilityCardinality17497354548422266337.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16514341154942185165.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 ...330
Loading property file /tmp/ReachabilityCardinality16514341154942185165.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :6 after 44
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :44 after 328
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :328 after 2448
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :2448 after 136384
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :136384 after 2.43147e+08
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :2.43147e+08 after 4.66962e+08
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :4.66962e+08 after 4.78888e+08
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :4.78888e+08 after 4.78926e+08
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :4.78926e+08 after 5.8898e+08
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :5.8898e+08 after 1.69668e+10
Invariant property MIN3 does not hold.
Reachability property MAX3 is true.
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1.69668e+10 after 1.73254e+10
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :1.73254e+10 after 2.64588e+11
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :2.64588e+11 after 2.44824e+12
Interrupted probabilistic random walk after 133458 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :2 out of 10
Probabilistic random walk after 133458 steps, saw 60178 distinct states, run finished after 3006 ms. (steps per millisecond=44 ) properties seen :2
[2026-05-22 22:05:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 19/21 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 55/76 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 49/125 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 25/150 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/150 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 209/359 variables, 18/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Invariant property MIN4 does not hold.
Reachability property MAX4 is true.
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 fixpoint passes
After SMT solving in domain Real declared 359/2442 variables, and 28 constraints, problems are : Problem set: 4 solved, 0 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 8/27 constraints, Generalized P Invariants (flows): 20/45 constraints, State Equation: 0/706 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 223ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA ASLink-PT-09b-UpperBounds-00 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-09b-UpperBounds-03 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-09b-UpperBounds-06 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-09b-UpperBounds-13 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-09b-UpperBounds-15 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-22 22:05:30] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (16542 resets) in 2393 ms. (417 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 629120 ms.
BK_STOP 1779487533471
--------------------
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-09b"
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-09b, 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-oct2-177944366300421"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09b.tgz
mv ASLink-PT-09b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;