About the Execution of ITS-Tools for ASLink-PT-07b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1681.920 | 225255.00 | 290845.00 | 132.50 | 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-oct2-177944366200389.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-07b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366200389
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 5.7K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:10 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 1.1M 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-07b-UpperBounds-00
FORMULA_NAME ASLink-PT-07b-UpperBounds-01
FORMULA_NAME ASLink-PT-07b-UpperBounds-02
FORMULA_NAME ASLink-PT-07b-UpperBounds-03
FORMULA_NAME ASLink-PT-07b-UpperBounds-04
FORMULA_NAME ASLink-PT-07b-UpperBounds-05
FORMULA_NAME ASLink-PT-07b-UpperBounds-06
FORMULA_NAME ASLink-PT-07b-UpperBounds-07
FORMULA_NAME ASLink-PT-07b-UpperBounds-08
FORMULA_NAME ASLink-PT-07b-UpperBounds-09
FORMULA_NAME ASLink-PT-07b-UpperBounds-10
FORMULA_NAME ASLink-PT-07b-UpperBounds-11
FORMULA_NAME ASLink-PT-07b-UpperBounds-12
FORMULA_NAME ASLink-PT-07b-UpperBounds-13
FORMULA_NAME ASLink-PT-07b-UpperBounds-14
FORMULA_NAME ASLink-PT-07b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779481713779
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-07b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-22 20:28:35] [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 20:28:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:28:35] [INFO ] Load time of PNML (sax parser for PT used): 224 ms
[2026-05-22 20:28:35] [INFO ] Transformed 3222 places.
[2026-05-22 20:28:35] [INFO ] Transformed 3986 transitions.
[2026-05-22 20:28:35] [INFO ] Found NUPN structural information;
[2026-05-22 20:28:35] [INFO ] Parsed PT model containing 3222 places and 3986 transitions and 12126 arcs in 378 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-14742120738866232072.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6819765979065492485.kers'
[2026-05-22 20:28:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14742120738866232072.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6819765979065492485.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3986 rows 3222 cols 12126 entries
Finished phase 1 with 2183 SingleSign rule and 723 generalized
[2026-05-22 20:28:35] [INFO ] Computed 316 invariants in 29 ms
Computed 316 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-6819765979065492485.kers
Total runtime 38 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 (12 resets) in 83 ms. (119 steps per ms)
FORMULA ASLink-PT-07b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 60 ms. (655 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-05-22 20:28:36] [INFO ] Invariant cache hit.
[2026-05-22 20:28:37] [INFO ] [Real]Absence check using 70 positive place invariants in 87 ms returned sat
[2026-05-22 20:28:37] [INFO ] [Real]Absence check using 70 positive and 246 generalized place invariants in 163 ms returned sat
[2026-05-22 20:28:40] [INFO ] [Real]Absence check using state equation in 3188 ms returned sat
[2026-05-22 20:28:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:28:41] [INFO ] [Nat]Absence check using 70 positive place invariants in 84 ms returned sat
[2026-05-22 20:28:41] [INFO ] [Nat]Absence check using 70 positive and 246 generalized place invariants in 182 ms returned sat
[2026-05-22 20:28:44] [INFO ] [Nat]Absence check using state equation in 2943 ms returned sat
[2026-05-22 20:28:46] [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 0
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 20:28:46] [INFO ] [Real]Absence check using 70 positive place invariants in 77 ms returned sat
[2026-05-22 20:28:47] [INFO ] [Real]Absence check using 70 positive and 246 generalized place invariants in 313 ms returned sat
[2026-05-22 20:28:49] [INFO ] [Real]Absence check using state equation in 1995 ms returned sat
[2026-05-22 20:28:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:28:49] [INFO ] [Nat]Absence check using 70 positive place invariants in 79 ms returned sat
[2026-05-22 20:28:49] [INFO ] [Nat]Absence check using 70 positive and 246 generalized place invariants in 177 ms returned sat
[2026-05-22 20:28:53] [INFO ] [Nat]Absence check using state equation in 3476 ms returned sat
[2026-05-22 20:28:54] [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 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-22 20:28:55] [INFO ] [Real]Absence check using 70 positive place invariants in 76 ms returned sat
[2026-05-22 20:28:55] [INFO ] [Real]Absence check using 70 positive and 246 generalized place invariants in 220 ms returned sat
[2026-05-22 20:28:58] [INFO ] [Real]Absence check using state equation in 2433 ms returned sat
[2026-05-22 20:28:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:28:59] [INFO ] [Nat]Absence check using 70 positive place invariants in 79 ms returned sat
[2026-05-22 20:28:59] [INFO ] [Nat]Absence check using 70 positive and 246 generalized place invariants in 298 ms returned sat
[2026-05-22 20:29:02] [INFO ] [Nat]Absence check using state equation in 3494 ms returned sat
[2026-05-22 20:29:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-22 20:29:04] [INFO ] [Real]Absence check using 70 positive place invariants in 86 ms returned sat
[2026-05-22 20:29:04] [INFO ] [Real]Absence check using 70 positive and 246 generalized place invariants in 187 ms returned sat
[2026-05-22 20:29:07] [INFO ] [Real]Absence check using state equation in 2424 ms returned sat
[2026-05-22 20:29:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:29:08] [INFO ] [Nat]Absence check using 70 positive place invariants in 79 ms returned sat
[2026-05-22 20:29:08] [INFO ] [Nat]Absence check using 70 positive and 246 generalized place invariants in 291 ms returned sat
[2026-05-22 20:29:12] [INFO ] [Nat]Absence check using state equation in 3919 ms returned sat
[2026-05-22 20:29:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:960)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 3222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3222/3222 places, 3986/3986 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 749 transitions
Trivial Post-agglo rules discarded 749 transitions
Performed 749 trivial Post agglomeration. Transition count delta: 749
Iterating post reduction 0 with 749 rules applied. Total rules applied 749 place count 3222 transition count 3237
Reduce places removed 749 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 783 rules applied. Total rules applied 1532 place count 2473 transition count 3203
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 1542 place count 2464 transition count 3202
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1543 place count 2463 transition count 3202
Performed 746 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 746 Pre rules applied. Total rules applied 1543 place count 2463 transition count 2456
Deduced a syphon composed of 746 places in 6 ms
Ensure Unique test removed 72 places
Reduce places removed 818 places and 0 transitions.
Iterating global reduction 4 with 1564 rules applied. Total rules applied 3107 place count 1645 transition count 2456
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 4 with 53 rules applied. Total rules applied 3160 place count 1638 transition count 2410
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 5 with 46 rules applied. Total rules applied 3206 place count 1592 transition count 2410
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 3206 place count 1592 transition count 2383
Deduced a syphon composed of 27 places in 13 ms
Ensure Unique test removed 27 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 81 rules applied. Total rules applied 3287 place count 1538 transition count 2383
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 3287 place count 1538 transition count 2356
Deduced a syphon composed of 27 places in 14 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 3341 place count 1511 transition count 2356
Discarding 103 places :
Symmetric choice reduction at 6 with 103 rule applications. Total rules 3444 place count 1408 transition count 2253
Iterating global reduction 6 with 103 rules applied. Total rules applied 3547 place count 1408 transition count 2253
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3548 place count 1408 transition count 2252
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 34 Pre rules applied. Total rules applied 3548 place count 1408 transition count 2218
Deduced a syphon composed of 34 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 7 with 69 rules applied. Total rules applied 3617 place count 1373 transition count 2218
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3617 place count 1373 transition count 2217
Deduced a syphon composed of 1 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 3620 place count 1371 transition count 2217
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 3628 place count 1363 transition count 2166
Iterating global reduction 7 with 8 rules applied. Total rules applied 3636 place count 1363 transition count 2166
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 7 Pre rules applied. Total rules applied 3636 place count 1363 transition count 2159
Deduced a syphon composed of 7 places in 5 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 3650 place count 1356 transition count 2159
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3651 place count 1355 transition count 2151
Iterating global reduction 7 with 1 rules applied. Total rules applied 3652 place count 1355 transition count 2151
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3653 place count 1354 transition count 2143
Iterating global reduction 7 with 1 rules applied. Total rules applied 3654 place count 1354 transition count 2143
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3655 place count 1353 transition count 2135
Iterating global reduction 7 with 1 rules applied. Total rules applied 3656 place count 1353 transition count 2135
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3657 place count 1352 transition count 2127
Iterating global reduction 7 with 1 rules applied. Total rules applied 3658 place count 1352 transition count 2127
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3659 place count 1351 transition count 2119
Iterating global reduction 7 with 1 rules applied. Total rules applied 3660 place count 1351 transition count 2119
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3661 place count 1350 transition count 2111
Iterating global reduction 7 with 1 rules applied. Total rules applied 3662 place count 1350 transition count 2111
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3663 place count 1349 transition count 2103
Iterating global reduction 7 with 1 rules applied. Total rules applied 3664 place count 1349 transition count 2103
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3665 place count 1348 transition count 2095
Iterating global reduction 7 with 1 rules applied. Total rules applied 3666 place count 1348 transition count 2095
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3667 place count 1347 transition count 2087
Iterating global reduction 7 with 1 rules applied. Total rules applied 3668 place count 1347 transition count 2087
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3669 place count 1346 transition count 2079
Iterating global reduction 7 with 1 rules applied. Total rules applied 3670 place count 1346 transition count 2079
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3671 place count 1345 transition count 2071
Iterating global reduction 7 with 1 rules applied. Total rules applied 3672 place count 1345 transition count 2071
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3673 place count 1344 transition count 2063
Iterating global reduction 7 with 1 rules applied. Total rules applied 3674 place count 1344 transition count 2063
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3675 place count 1343 transition count 2055
Iterating global reduction 7 with 1 rules applied. Total rules applied 3676 place count 1343 transition count 2055
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3677 place count 1342 transition count 2047
Iterating global reduction 7 with 1 rules applied. Total rules applied 3678 place count 1342 transition count 2047
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3679 place count 1341 transition count 2039
Iterating global reduction 7 with 1 rules applied. Total rules applied 3680 place count 1341 transition count 2039
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3681 place count 1340 transition count 2031
Iterating global reduction 7 with 1 rules applied. Total rules applied 3682 place count 1340 transition count 2031
Performed 188 Post agglomeration using F-continuation condition.Transition count delta: 188
Deduced a syphon composed of 188 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 189 places and 0 transitions.
Iterating global reduction 7 with 377 rules applied. Total rules applied 4059 place count 1151 transition count 1843
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4060 place count 1150 transition count 1842
Ensure Unique test removed 1 places
Iterating global reduction 7 with 2 rules applied. Total rules applied 4062 place count 1149 transition count 1842
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4063 place count 1148 transition count 1841
Iterating global reduction 7 with 1 rules applied. Total rules applied 4064 place count 1148 transition count 1841
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 7 with 2 rules applied. Total rules applied 4066 place count 1148 transition count 1839
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 4067 place count 1147 transition count 1839
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4069 place count 1146 transition count 1848
Free-agglomeration rule applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 4077 place count 1146 transition count 1840
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 4085 place count 1138 transition count 1840
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4091 place count 1138 transition count 1834
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 4097 place count 1132 transition count 1834
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 4098 place count 1131 transition count 1833
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 11 with 21 rules applied. Total rules applied 4119 place count 1117 transition count 1826
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 4126 place count 1110 transition count 1826
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 21 Pre rules applied. Total rules applied 4126 place count 1110 transition count 1805
Deduced a syphon composed of 21 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 13 with 43 rules applied. Total rules applied 4169 place count 1088 transition count 1805
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 13 with 8 rules applied. Total rules applied 4177 place count 1080 transition count 1805
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 4177 place count 1080 transition count 1804
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 4179 place count 1079 transition count 1804
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 3 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 14 with 30 rules applied. Total rules applied 4209 place count 1064 transition count 1789
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 4216 place count 1057 transition count 1782
Iterating global reduction 14 with 7 rules applied. Total rules applied 4223 place count 1057 transition count 1782
Free-agglomeration rule applied 7 times.
Iterating global reduction 14 with 7 rules applied. Total rules applied 4230 place count 1057 transition count 1775
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 14 with 7 rules applied. Total rules applied 4237 place count 1050 transition count 1775
Applied a total of 4237 rules in 2405 ms. Remains 1050 /3222 variables (removed 2172) and now considering 1775/3986 (removed 2211) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2415 ms. Remains : 1050/3222 places, 1775/3986 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16838666826527627278.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-344041190393835693.kers'
[2026-05-22 20:29:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16838666826527627278.kers, --Pflows, --basisKERS=/tmp/petrispot-output-344041190393835693.kers]
Culling duplicate invariants (modulo rational): removing 17 columns.
Culled 17 columns in 3 ms.
// Phase 1: matrix 1775 rows 1033 cols 6960 entries
Finished phase 1 with 291 SingleSign rule and 576 generalized
[2026-05-22 20:29:14] [INFO ] Computed 183 invariants in 30 ms
Computed 183 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-344041190393835693.kers
Total runtime 32 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (10846 resets) in 3536 ms. (282 steps per ms)
FORMULA ASLink-PT-07b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3000002 steps (4612 resets) in 4595 ms. (652 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2026-05-22 20:29:23] [INFO ] Invariant cache hit.
[2026-05-22 20:29:23] [INFO ] [Real]Absence check using 70 positive place invariants in 19 ms returned sat
[2026-05-22 20:29:23] [INFO ] [Real]Absence check using 70 positive and 113 generalized place invariants in 34 ms returned sat
[2026-05-22 20:29:23] [INFO ] [Real]Absence check using state equation in 641 ms returned sat
[2026-05-22 20:29:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:29:24] [INFO ] [Nat]Absence check using 70 positive place invariants in 31 ms returned sat
[2026-05-22 20:29:24] [INFO ] [Nat]Absence check using 70 positive and 113 generalized place invariants in 23 ms returned sat
[2026-05-22 20:29:24] [INFO ] [Nat]Absence check using state equation in 525 ms returned sat
[2026-05-22 20:29:24] [INFO ] Computed and/alt/rep : 697/2660/697 causal constraints (skipped 1041 transitions) in 153 ms.
[2026-05-22 20:29:30] [INFO ] Added : 128 causal constraints over 26 iterations in 5304 ms. Result :sat
Minimization took 1067 ms.
[2026-05-22 20:29:31] [INFO ] [Real]Absence check using 70 positive place invariants in 46 ms returned sat
[2026-05-22 20:29:31] [INFO ] [Real]Absence check using 70 positive and 113 generalized place invariants in 34 ms returned sat
[2026-05-22 20:29:32] [INFO ] [Real]Absence check using state equation in 653 ms returned sat
[2026-05-22 20:29:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:29:32] [INFO ] [Nat]Absence check using 70 positive place invariants in 28 ms returned sat
[2026-05-22 20:29:32] [INFO ] [Nat]Absence check using 70 positive and 113 generalized place invariants in 32 ms returned sat
[2026-05-22 20:29:33] [INFO ] [Nat]Absence check using state equation in 533 ms returned sat
[2026-05-22 20:29:33] [INFO ] Computed and/alt/rep : 697/2660/697 causal constraints (skipped 1041 transitions) in 128 ms.
[2026-05-22 20:29:37] [INFO ] Added : 138 causal constraints over 28 iterations in 4367 ms. Result :sat
Minimization took 1274 ms.
[2026-05-22 20:29:39] [INFO ] [Real]Absence check using 70 positive place invariants in 55 ms returned sat
[2026-05-22 20:29:39] [INFO ] [Real]Absence check using 70 positive and 113 generalized place invariants in 40 ms returned sat
[2026-05-22 20:29:39] [INFO ] [Real]Absence check using state equation in 556 ms returned sat
[2026-05-22 20:29:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:29:40] [INFO ] [Nat]Absence check using 70 positive place invariants in 20 ms returned sat
[2026-05-22 20:29:40] [INFO ] [Nat]Absence check using 70 positive and 113 generalized place invariants in 63 ms returned sat
[2026-05-22 20:29:40] [INFO ] [Nat]Absence check using state equation in 636 ms returned sat
[2026-05-22 20:29:40] [INFO ] Computed and/alt/rep : 697/2660/697 causal constraints (skipped 1041 transitions) in 151 ms.
[2026-05-22 20:29:54] [INFO ] Added : 537 causal constraints over 108 iterations in 13371 ms. Result :sat
Minimization took 1485 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 1050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1050/1050 places, 1775/1775 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 1050 transition count 1774
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1049 transition count 1774
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 1049 transition count 1773
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1048 transition count 1773
Applied a total of 4 rules in 50 ms. Remains 1048 /1050 variables (removed 2) and now considering 1773/1775 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 1048/1050 places, 1773/1775 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7742462660426241279.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13680877836214540793.kers'
[2026-05-22 20:29:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7742462660426241279.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13680877836214540793.kers]
Culling duplicate invariants (modulo rational): removing 17 columns.
Culled 17 columns in 1 ms.
// Phase 1: matrix 1773 rows 1031 cols 6956 entries
Finished phase 1 with 289 SingleSign rule and 576 generalized
[2026-05-22 20:29:57] [INFO ] Computed 183 invariants in 15 ms
Computed 183 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-13680877836214540793.kers
Total runtime 17 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (10843 resets) in 3167 ms. (315 steps per ms)
BEST_FIRST walk for 3000003 steps (4628 resets) in 4528 ms. (662 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2026-05-22 20:30:05] [INFO ] Invariant cache hit.
[2026-05-22 20:30:05] [INFO ] [Real]Absence check using 70 positive place invariants in 18 ms returned sat
[2026-05-22 20:30:05] [INFO ] [Real]Absence check using 70 positive and 113 generalized place invariants in 25 ms returned sat
[2026-05-22 20:30:06] [INFO ] [Real]Absence check using state equation in 587 ms returned sat
[2026-05-22 20:30:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:30:06] [INFO ] [Nat]Absence check using 70 positive place invariants in 43 ms returned sat
[2026-05-22 20:30:06] [INFO ] [Nat]Absence check using 70 positive and 113 generalized place invariants in 47 ms returned sat
[2026-05-22 20:30:07] [INFO ] [Nat]Absence check using state equation in 826 ms returned sat
[2026-05-22 20:30:07] [INFO ] Computed and/alt/rep : 695/2658/695 causal constraints (skipped 1041 transitions) in 137 ms.
[2026-05-22 20:30:22] [INFO ] Added : 497 causal constraints over 101 iterations in 14256 ms. Result :sat
Minimization took 1069 ms.
[2026-05-22 20:30:23] [INFO ] [Real]Absence check using 70 positive place invariants in 37 ms returned sat
[2026-05-22 20:30:23] [INFO ] [Real]Absence check using 70 positive and 113 generalized place invariants in 38 ms returned sat
[2026-05-22 20:30:23] [INFO ] [Real]Absence check using state equation in 499 ms returned sat
[2026-05-22 20:30:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:30:24] [INFO ] [Nat]Absence check using 70 positive place invariants in 17 ms returned sat
[2026-05-22 20:30:24] [INFO ] [Nat]Absence check using 70 positive and 113 generalized place invariants in 49 ms returned sat
[2026-05-22 20:30:24] [INFO ] [Nat]Absence check using state equation in 637 ms returned sat
[2026-05-22 20:30:25] [INFO ] Computed and/alt/rep : 695/2658/695 causal constraints (skipped 1041 transitions) in 111 ms.
[2026-05-22 20:30:38] [INFO ] Added : 463 causal constraints over 94 iterations in 13389 ms. Result :sat
Minimization took 2006 ms.
[2026-05-22 20:30:40] [INFO ] [Real]Absence check using 70 positive place invariants in 19 ms returned sat
[2026-05-22 20:30:40] [INFO ] [Real]Absence check using 70 positive and 113 generalized place invariants in 32 ms returned sat
[2026-05-22 20:30:41] [INFO ] [Real]Absence check using state equation in 903 ms returned sat
[2026-05-22 20:30:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:30:41] [INFO ] [Nat]Absence check using 70 positive place invariants in 20 ms returned sat
[2026-05-22 20:30:41] [INFO ] [Nat]Absence check using 70 positive and 113 generalized place invariants in 29 ms returned sat
[2026-05-22 20:30:42] [INFO ] [Nat]Absence check using state equation in 765 ms returned sat
[2026-05-22 20:30:42] [INFO ] Computed and/alt/rep : 695/2658/695 causal constraints (skipped 1041 transitions) in 105 ms.
[2026-05-22 20:30:48] [INFO ] Added : 149 causal constraints over 30 iterations in 5472 ms. Result :sat
Minimization took 1030 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 1048 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1048/1048 places, 1773/1773 transitions.
Applied a total of 0 rules in 34 ms. Remains 1048 /1048 variables (removed 0) and now considering 1773/1773 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 1048/1048 places, 1773/1773 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1048/1048 places, 1773/1773 transitions.
Applied a total of 0 rules in 34 ms. Remains 1048 /1048 variables (removed 0) and now considering 1773/1773 (removed 0) transitions.
[2026-05-22 20:30:51] [INFO ] Invariant cache hit.
[2026-05-22 20:30:52] [INFO ] Implicit Places using invariants in 1178 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 224, 258, 262, 263, 274, 275, 277, 294, 312, 382, 386, 387, 398, 399, 401, 418, 436, 505, 509, 510, 521, 522, 524, 541, 559, 628, 632, 633, 644, 645, 647, 664, 682, 751, 755, 756, 767, 768, 770, 787, 805, 874, 878, 879, 882, 893, 894, 895, 913, 915, 919, 937, 938, 939, 940, 952, 958, 964, 970, 976, 982, 988, 994, 1000, 1006, 1012]
[2026-05-22 20:30:52] [INFO ] Actually due to overlaps returned [913, 895, 48, 168, 294, 418, 541, 664, 787, 919, 31, 151, 277, 401, 524, 647, 770, 148, 274, 398, 521, 644, 767, 893, 937, 149, 275, 399, 522, 645, 768, 894, 915, 938, 1, 18, 262, 263, 386, 387, 509, 510, 632, 633, 755, 756, 878, 879, 66, 186, 312, 436, 559, 682, 805, 939, 982, 1000, 1012, 19, 882, 940, 952, 958, 964, 970, 976, 988, 994, 1006]
Discarding 70 places :
Implicit Place search using SMT only with invariants took 1199 ms to find 70 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 978/1048 places, 1773/1773 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 149 rules applied. Total rules applied 149 place count 970 transition count 1632
Reduce places removed 141 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 150 rules applied. Total rules applied 299 place count 829 transition count 1623
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 301 place count 827 transition count 1623
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 301 place count 827 transition count 1588
Deduced a syphon composed of 35 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 71 rules applied. Total rules applied 372 place count 791 transition count 1588
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 384 place count 787 transition count 1580
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 392 place count 779 transition count 1580
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 407 place count 764 transition count 1565
Iterating global reduction 5 with 15 rules applied. Total rules applied 422 place count 764 transition count 1565
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 425 place count 764 transition count 1562
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 425 place count 764 transition count 1561
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 427 place count 763 transition count 1561
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 430 place count 760 transition count 1555
Iterating global reduction 6 with 3 rules applied. Total rules applied 433 place count 760 transition count 1555
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 434 place count 759 transition count 1554
Iterating global reduction 6 with 1 rules applied. Total rules applied 435 place count 759 transition count 1554
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 436 place count 758 transition count 1552
Iterating global reduction 6 with 1 rules applied. Total rules applied 437 place count 758 transition count 1552
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 2 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 6 with 102 rules applied. Total rules applied 539 place count 707 transition count 1501
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 545 place count 701 transition count 1495
Iterating global reduction 6 with 6 rules applied. Total rules applied 551 place count 701 transition count 1495
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 557 place count 701 transition count 1489
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 561 place count 699 transition count 1490
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 7 with 15 rules applied. Total rules applied 576 place count 699 transition count 1475
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 592 place count 683 transition count 1475
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 613 place count 683 transition count 1475
Applied a total of 613 rules in 357 ms. Remains 683 /978 variables (removed 295) and now considering 1475/1773 (removed 298) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2486906263578220817.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15271179632639972644.kers'
[2026-05-22 20:30:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2486906263578220817.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15271179632639972644.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 8 ms.
// Phase 1: matrix 1475 rows 682 cols 6033 entries
Finished phase 1 with 230 SingleSign rule and 354 generalized
[2026-05-22 20:30:53] [INFO ] Computed 99 invariants in 39 ms
Computed 99 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-15271179632639972644.kers
Total runtime 41 ms.
[2026-05-22 20:30:53] [INFO ] Implicit Places using invariants in 822 ms returned [72, 89, 95, 98, 100, 101, 104, 105, 157, 176, 182, 185, 187, 192, 193, 263, 269, 272, 274, 280, 281, 333, 350, 356, 359, 361, 366, 367, 419, 436, 442, 445, 447, 452, 453, 505, 522, 528, 531, 533, 538, 539, 591, 608, 614, 617, 619]
[2026-05-22 20:30:53] [INFO ] Actually due to overlaps returned [104, 192, 280, 366, 452, 538, 105, 193, 281, 367, 453, 539, 89, 95, 100, 176, 182, 187, 263, 269, 274, 350, 356, 361, 436, 442, 447, 522, 528, 533, 608, 614, 619, 72, 101, 157, 333, 419, 505, 591]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 824 ms to find 40 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 643/1048 places, 1475/1773 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 615 transition count 1447
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 615 transition count 1447
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 63 place count 608 transition count 1440
Iterating global reduction 0 with 7 rules applied. Total rules applied 70 place count 608 transition count 1440
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 96 place count 595 transition count 1427
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 117 place count 595 transition count 1406
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 138 place count 574 transition count 1406
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 144 place count 574 transition count 1400
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 150 place count 568 transition count 1400
Applied a total of 150 rules in 199 ms. Remains 568 /643 variables (removed 75) and now considering 1400/1475 (removed 75) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18125041140935052640.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3132090322486277928.kers'
[2026-05-22 20:30:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18125041140935052640.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3132090322486277928.kers]
Culled 0 columns in 9 ms.
// Phase 1: matrix 1400 rows 568 cols 5702 entries
Finished phase 1 with 153 SingleSign rule and 356 generalized
[2026-05-22 20:30:54] [INFO ] Computed 59 invariants in 38 ms
Computed 59 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-3132090322486277928.kers
Total runtime 41 ms.
[2026-05-22 20:30:54] [INFO ] Implicit Places using invariants in 666 ms returned []
[2026-05-22 20:30:54] [INFO ] Invariant cache hit.
[2026-05-22 20:30:56] [INFO ] Implicit Places using invariants and state equation in 1277 ms returned []
Implicit Place search using SMT with State Equation took 1958 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 568/1048 places, 1400/1773 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4576 ms. Remains : 568/1048 places, 1400/1773 transitions.
[2026-05-22 20:30:56] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (17350 resets) in 2332 ms. (428 steps per ms)
BEST_FIRST walk for 3000003 steps (9722 resets) in 2601 ms. (1152 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2026-05-22 20:31:01] [INFO ] Invariant cache hit.
[2026-05-22 20:31:01] [INFO ] [Real]Absence check using 21 positive place invariants in 9 ms returned sat
[2026-05-22 20:31:01] [INFO ] [Real]Absence check using 21 positive and 38 generalized place invariants in 35 ms returned sat
[2026-05-22 20:31:01] [INFO ] [Real]Absence check using state equation in 331 ms returned sat
[2026-05-22 20:31:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:31:01] [INFO ] [Nat]Absence check using 21 positive place invariants in 13 ms returned sat
[2026-05-22 20:31:01] [INFO ] [Nat]Absence check using 21 positive and 38 generalized place invariants in 20 ms returned sat
[2026-05-22 20:31:02] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2026-05-22 20:31:02] [INFO ] Computed and/alt/rep : 317/1426/317 causal constraints (skipped 1046 transitions) in 80 ms.
[2026-05-22 20:31:02] [INFO ] Added : 25 causal constraints over 5 iterations in 667 ms. Result :sat
Minimization took 480 ms.
[2026-05-22 20:31:03] [INFO ] [Real]Absence check using 21 positive place invariants in 9 ms returned sat
[2026-05-22 20:31:03] [INFO ] [Real]Absence check using 21 positive and 38 generalized place invariants in 9 ms returned sat
[2026-05-22 20:31:03] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2026-05-22 20:31:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:31:04] [INFO ] [Nat]Absence check using 21 positive place invariants in 8 ms returned sat
[2026-05-22 20:31:04] [INFO ] [Nat]Absence check using 21 positive and 38 generalized place invariants in 9 ms returned sat
[2026-05-22 20:31:04] [INFO ] [Nat]Absence check using state equation in 368 ms returned sat
[2026-05-22 20:31:04] [INFO ] Computed and/alt/rep : 317/1426/317 causal constraints (skipped 1046 transitions) in 107 ms.
[2026-05-22 20:31:06] [INFO ] Added : 53 causal constraints over 12 iterations in 1426 ms. Result :sat
Minimization took 416 ms.
[2026-05-22 20:31:06] [INFO ] [Real]Absence check using 21 positive place invariants in 25 ms returned sat
[2026-05-22 20:31:06] [INFO ] [Real]Absence check using 21 positive and 38 generalized place invariants in 8 ms returned sat
[2026-05-22 20:31:07] [INFO ] [Real]Absence check using state equation in 417 ms returned sat
[2026-05-22 20:31:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:31:07] [INFO ] [Nat]Absence check using 21 positive place invariants in 7 ms returned sat
[2026-05-22 20:31:07] [INFO ] [Nat]Absence check using 21 positive and 38 generalized place invariants in 8 ms returned sat
[2026-05-22 20:31:07] [INFO ] [Nat]Absence check using state equation in 390 ms returned sat
[2026-05-22 20:31:07] [INFO ] Computed and/alt/rep : 317/1426/317 causal constraints (skipped 1046 transitions) in 57 ms.
[2026-05-22 20:31:08] [INFO ] Added : 72 causal constraints over 15 iterations in 1223 ms. Result :sat
Minimization took 445 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 568 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 568/568 places, 1400/1400 transitions.
Applied a total of 0 rules in 21 ms. Remains 568 /568 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 568/568 places, 1400/1400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 568/568 places, 1400/1400 transitions.
Applied a total of 0 rules in 21 ms. Remains 568 /568 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
[2026-05-22 20:31:10] [INFO ] Invariant cache hit.
[2026-05-22 20:31:10] [INFO ] Implicit Places using invariants in 440 ms returned []
[2026-05-22 20:31:10] [INFO ] Invariant cache hit.
[2026-05-22 20:31:12] [INFO ] Implicit Places using invariants and state equation in 1231 ms returned []
Implicit Place search using SMT with State Equation took 1686 ms to find 0 implicit places.
[2026-05-22 20:31:12] [INFO ] Redundant transitions in 77 ms returned []
Running 1363 sub problems to find dead transitions.
[2026-05-22 20:31:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/567 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 1363 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/567 variables, 38/57 constraints. Problems are: Problem set: 0 solved, 1363 unsolved
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(s405 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/1968 variables, and 57 constraints, problems are : Problem set: 0 solved, 1363 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 19/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 0/568 constraints, PredecessorRefiner: 1363/1363 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1363 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/567 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 1363 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/567 variables, 38/57 constraints. Problems are: Problem set: 0 solved, 1363 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/1968 variables, and 57 constraints, problems are : Problem set: 0 solved, 1363 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 19/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 0/568 constraints, PredecessorRefiner: 0/1363 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60764ms problems are : Problem set: 0 solved, 1363 unsolved
Search for dead transitions found 0 dead transitions in 60789ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62611 ms. Remains : 568/568 places, 1400/1400 transitions.
RANDOM walk for 40000 steps (713 resets) in 951 ms. (42 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (124 resets) in 175 ms. (227 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (123 resets) in 119 ms. (333 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (125 resets) in 143 ms. (277 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (127 resets) in 108 ms. (367 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (136 resets) in 113 ms. (350 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (128 resets) in 159 ms. (250 steps per ms) remains 6/6 properties
[2026-05-22 20:32:13] [INFO ] Flatten gal took : 190 ms
[2026-05-22 20:32:13] [INFO ] Flatten gal took : 92 ms
[2026-05-22 20:32:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13598314149505593603.gal : 60 ms
[2026-05-22 20:32:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5435996233562257490.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/ReachabilityCardinality13598314149505593603.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5435996233562257490.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5435996233562257490.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :6 after 44
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :44 after 328
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :328 after 2448
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :2448 after 136384
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :136384 after 7.9664e+06
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :7.9664e+06 after 8.5588e+06
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :8.5588e+06 after 8.59583e+06
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :8.59583e+06 after 8.79058e+06
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :8.79058e+06 after 3.32128e+08
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3.32128e+08 after 4.32921e+09
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4.32921e+09 after 4.6005e+09
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 4097 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,8.9607e+10,1.81693,55100,2,37619,21,120068,6,0,3676,104883,0
Total reachable state count : 89607021428
Verifying 6 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,1.82314,55100,2,569,21,120068,7,0,3679,104883,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,1.82733,55100,2,569,21,120068,8,0,3680,104883,0
Reachability property MAX1 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,1194,1.82951,55100,2,3127,21,120068,9,0,3682,104883,0
Invariant property MIN1 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,1194,1.8313,55100,2,3127,21,120068,10,0,3683,104883,0
Reachability property MAX2 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,6,1.83847,55100,2,679,21,120068,11,0,3685,104883,0
Invariant property MIN2 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,6,1.84607,55100,2,679,21,120068,12,0,3686,104883,0
ITS tools runner thread asked to quit. Dying gracefully.
Interrupted probabilistic random walk after 180163 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 6
Probabilistic random walk after 180163 steps, saw 89728 distinct states, run finished after 3004 ms. (steps per millisecond=59 ) properties seen :0
FORMULA ASLink-PT-07b-UpperBounds-04 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-07b-UpperBounds-13 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-07b-UpperBounds-15 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-22 20:32:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (17343 resets) in 2361 ms. (423 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 223723 ms.
BK_STOP 1779481939034
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-07b"
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-07b, 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-oct2-177944366200389"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07b.tgz
mv ASLink-PT-07b 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 ;