About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S24C12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16210.508 | 3600000.00 | 4160021.00 | 338513.40 | 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.r178-oct2-177969020300525.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 MultiCrashLeafsetExtension-PT-S24C12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020300525
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 15K Mar 7 18:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 7 18:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 7 18:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Mar 15 11:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Mar 15 11:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 11:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 7 18:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 7 18:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 7 18:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 7 18:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 20M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779736874180
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 19:21:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 19:21:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:21:16] [INFO ] Load time of PNML (sax parser for PT used): 966 ms
[2026-05-25 19:21:16] [INFO ] Transformed 20612 places.
[2026-05-25 19:21:17] [INFO ] Transformed 29875 transitions.
[2026-05-25 19:21:17] [INFO ] Parsed PT model containing 20612 places and 29875 transitions and 109334 arcs in 1327 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 17 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9380369031492456322.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4849846129443922185.kers'
[2026-05-25 19:21:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9380369031492456322.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4849846129443922185.kers]
Normalized transition count is 29275 out of 29875 initially.
Culling duplicate invariants (modulo rational): removing 415 columns.
Culled 415 columns in 23 ms.
// Phase 1: matrix 29275 rows 20197 cols 78325 entries
Finished phase 1 with 11988 SingleSign rule and 7271 generalized
[2026-05-25 19:21:18] [INFO ] Computed 1353 invariants in 613 ms
Computed 1353 P flows in 615 ms.
Exported basis to /tmp/petrispot-output-4849846129443922185.kers
Total runtime 638 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:[49, 1, 1, 1, 1, 12, 1, 1, 1, 1, 1, 1, 49, 1, 1, 1]
RANDOM walk for 10000 steps (80 resets) in 450 ms. (22 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130010 steps (221 resets) in 1094 ms. (118 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[49, 1, 1, 12, 1, 1, 1, 1, 1, 49, 1, 1]
[2026-05-25 19:21:19] [INFO ] Flow matrix only has 29275 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7874832801494026865.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2048597640564755137.kers'
[2026-05-25 19:21:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7874832801494026865.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2048597640564755137.kers]
Culling duplicate invariants (modulo rational): removing 415 columns.
Culled 415 columns in 24 ms.
// Phase 1: matrix 29275 rows 20197 cols 78325 entries
Finished phase 1 with 11988 SingleSign rule and 7271 generalized
[2026-05-25 19:21:20] [INFO ] Computed 1353 invariants in 602 ms
Computed 1353 P flows in 602 ms.
Exported basis to /tmp/petrispot-output-2048597640564755137.kers
Total runtime 624 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[49, 1, 1, 12, 1, 1, 1, 1, 1, 49, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[49, 1, 1, 12, 1, 1, 1, 1, 1, 49, 1, 1]
Support contains 12 out of 20612 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20612/20612 places, 29875/29875 transitions.
Graph (complete) has 64441 edges and 20612 vertex of which 20560 are kept as prefixes of interest. Removing 52 places using SCC suffix rule.52 ms
Discarding 52 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 7192 transitions
Trivial Post-agglo rules discarded 7192 transitions
Performed 7192 trivial Post agglomeration. Transition count delta: 7192
Iterating post reduction 0 with 7192 rules applied. Total rules applied 7193 place count 20560 transition count 22683
Reduce places removed 7192 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 7195 rules applied. Total rules applied 14388 place count 13368 transition count 22680
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 14391 place count 13365 transition count 22680
Performed 599 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 599 Pre rules applied. Total rules applied 14391 place count 13365 transition count 22081
Deduced a syphon composed of 599 places in 27 ms
Reduce places removed 599 places and 0 transitions.
Iterating global reduction 3 with 1198 rules applied. Total rules applied 15589 place count 12766 transition count 22081
Discarding 6592 places :
Symmetric choice reduction at 3 with 6592 rule applications. Total rules 22181 place count 6174 transition count 15489
Iterating global reduction 3 with 6592 rules applied. Total rules applied 28773 place count 6174 transition count 15489
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 28773 place count 6174 transition count 15472
Deduced a syphon composed of 17 places in 17 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 28807 place count 6157 transition count 15472
Discarding 542 places :
Symmetric choice reduction at 3 with 542 rule applications. Total rules 29349 place count 5615 transition count 8968
Iterating global reduction 3 with 542 rules applied. Total rules applied 29891 place count 5615 transition count 8968
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 11 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 29941 place count 5590 transition count 8943
Free-agglomeration rule (complex) applied 341 times.
Iterating global reduction 3 with 341 rules applied. Total rules applied 30282 place count 5590 transition count 14322
Reduce places removed 341 places and 0 transitions.
Iterating post reduction 3 with 341 rules applied. Total rules applied 30623 place count 5249 transition count 14322
Partial Free-agglomeration rule applied 175 times.
Drop transitions (Partial Free agglomeration) removed 175 transitions
Iterating global reduction 4 with 175 rules applied. Total rules applied 30798 place count 5249 transition count 14322
Applied a total of 30798 rules in 8532 ms. Remains 5249 /20612 variables (removed 15363) and now considering 14322/29875 (removed 15553) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8546 ms. Remains : 5249/20612 places, 14322/29875 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3639685057836374418.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6135940572694412609.kers'
[2026-05-25 19:22:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3639685057836374418.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6135940572694412609.kers]
Normalized transition count is 13437 out of 14322 initially.
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 10 ms.
// Phase 1: matrix 13437 rows 4842 cols 56187 entries
Finished phase 1 with 3048 SingleSign rule and 900 generalized
[2026-05-25 19:22:08] [INFO ] Computed 1301 invariants in 240 ms
Computed 1301 P flows in 241 ms.
Exported basis to /tmp/petrispot-output-6135940572694412609.kers
Total runtime 254 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[49, 1, 1, 1, 1, 1, 1, 1, 1, 49, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 449175 steps (6033 resets) in 30001 ms. (14 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1881462 steps (3544 resets) in 20004 ms. (94 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 0, 1] Max Struct:[49, 1, 1, 49]
[2026-05-25 19:22:58] [INFO ] Flow matrix only has 13437 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6155593006631517534.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11550722227073415193.kers'
[2026-05-25 19:22:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6155593006631517534.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11550722227073415193.kers]
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 16 ms.
// Phase 1: matrix 13437 rows 4842 cols 56187 entries
Finished phase 1 with 3048 SingleSign rule and 900 generalized
[2026-05-25 19:22:58] [INFO ] Computed 1301 invariants in 262 ms
Computed 1301 P flows in 263 ms.
Exported basis to /tmp/petrispot-output-11550722227073415193.kers
Total runtime 277 ms.
[2026-05-25 19:22:59] [INFO ] [Real]Absence check using 25 positive place invariants in 107 ms returned sat
[2026-05-25 19:23:00] [INFO ] [Real]Absence check using 25 positive and 1276 generalized place invariants in 332 ms returned unsat
[2026-05-25 19:23:01] [INFO ] [Real]Absence check using 25 positive place invariants in 65 ms returned sat
[2026-05-25 19:23:01] [INFO ] [Real]Absence check using 25 positive and 1276 generalized place invariants in 378 ms returned sat
[2026-05-25 19:23:08] [INFO ] [Real]Absence check using state equation in 6705 ms returned sat
[2026-05-25 19:23:08] [INFO ] State equation strengthened by 8960 read => feed constraints.
[2026-05-25 19:23:13] [INFO ] [Real]Added 8960 Read/Feed constraints in 4436 ms returned sat
[2026-05-25 19:23:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:23:14] [INFO ] [Nat]Absence check using 25 positive place invariants in 78 ms returned sat
[2026-05-25 19:23:14] [INFO ] [Nat]Absence check using 25 positive and 1276 generalized place invariants in 407 ms returned sat
[2026-05-25 19:23:21] [INFO ] [Nat]Absence check using state equation in 7051 ms returned sat
[2026-05-25 19:23:27] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:23:30] [INFO ] [Nat]Added 8960 Read/Feed constraints in 8198 ms returned sat
[2026-05-25 19:24:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 19:24:09] [INFO ] [Real]Absence check using 25 positive place invariants in 70 ms returned sat
[2026-05-25 19:24:09] [INFO ] [Real]Absence check using 25 positive and 1276 generalized place invariants in 424 ms returned sat
[2026-05-25 19:24:16] [INFO ] [Real]Absence check using state equation in 7190 ms returned sat
[2026-05-25 19:24:19] [INFO ] [Real]Added 8960 Read/Feed constraints in 2375 ms returned sat
[2026-05-25 19:24:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:24:20] [INFO ] [Nat]Absence check using 25 positive place invariants in 66 ms returned sat
[2026-05-25 19:24:21] [INFO ] [Nat]Absence check using 25 positive and 1276 generalized place invariants in 399 ms returned sat
[2026-05-25 19:24:28] [INFO ] [Nat]Absence check using state equation in 7323 ms returned sat
[2026-05-25 19:24:33] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:24:38] [INFO ] [Nat]Added 8960 Read/Feed constraints in 9749 ms returned unknown
[2026-05-25 19:24:39] [INFO ] [Real]Absence check using 25 positive place invariants in 71 ms returned sat
[2026-05-25 19:24:39] [INFO ] [Real]Absence check using 25 positive and 1276 generalized place invariants in 293 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0, 0, 1] Max Struct:[1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 5249 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5249/5249 places, 14322/14322 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 5249 transition count 14317
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 5244 transition count 14317
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 10 place count 5244 transition count 14316
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 5243 transition count 14316
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 20 place count 5243 transition count 14550
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 28 place count 5235 transition count 14550
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 35 place count 5228 transition count 14543
Iterating global reduction 3 with 7 rules applied. Total rules applied 42 place count 5228 transition count 14543
Applied a total of 42 rules in 2954 ms. Remains 5228 /5249 variables (removed 21) and now considering 14543/14322 (removed -221) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2955 ms. Remains : 5228/5249 places, 14543/14322 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8930811856011033732.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5762452896993642632.kers'
[2026-05-25 19:24:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8930811856011033732.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5762452896993642632.kers]
Normalized transition count is 13658 out of 14543 initially.
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 18 ms.
// Phase 1: matrix 13658 rows 4821 cols 57528 entries
Finished phase 1 with 3033 SingleSign rule and 894 generalized
[2026-05-25 19:24:42] [INFO ] Computed 1301 invariants in 263 ms
Computed 1301 P flows in 264 ms.
Exported basis to /tmp/petrispot-output-5762452896993642632.kers
Total runtime 295 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 424451 steps (5744 resets) in 30001 ms. (14 steps per ms)
BEST_FIRST walk for 911471 steps (1719 resets) in 10002 ms. (91 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-25 19:25:22] [INFO ] Flow matrix only has 13658 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17317829542042073672.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5743167437025539819.kers'
[2026-05-25 19:25:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17317829542042073672.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5743167437025539819.kers]
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 24 ms.
// Phase 1: matrix 13658 rows 4821 cols 57528 entries
Finished phase 1 with 3033 SingleSign rule and 894 generalized
[2026-05-25 19:25:23] [INFO ] Computed 1301 invariants in 285 ms
Computed 1301 P flows in 285 ms.
Exported basis to /tmp/petrispot-output-5743167437025539819.kers
Total runtime 307 ms.
[2026-05-25 19:25:23] [INFO ] [Real]Absence check using 25 positive place invariants in 82 ms returned sat
[2026-05-25 19:25:24] [INFO ] [Real]Absence check using 25 positive and 1276 generalized place invariants in 359 ms returned sat
[2026-05-25 19:25:31] [INFO ] [Real]Absence check using state equation in 6924 ms returned sat
[2026-05-25 19:25:31] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2026-05-25 19:25:33] [INFO ] [Real]Added 9202 Read/Feed constraints in 1981 ms returned sat
[2026-05-25 19:25:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:25:34] [INFO ] [Nat]Absence check using 25 positive place invariants in 64 ms returned sat
[2026-05-25 19:25:35] [INFO ] [Nat]Absence check using 25 positive and 1276 generalized place invariants in 490 ms returned sat
[2026-05-25 19:25:42] [INFO ] [Nat]Absence check using state equation in 6931 ms returned sat
[2026-05-25 19:25:48] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:25:52] [INFO ] [Nat]Added 9202 Read/Feed constraints in 10595 ms returned unknown
[2026-05-25 19:25:53] [INFO ] [Real]Absence check using 25 positive place invariants in 63 ms returned sat
[2026-05-25 19:25:54] [INFO ] [Real]Absence check using 25 positive and 1276 generalized place invariants in 422 ms returned sat
[2026-05-25 19:26:01] [INFO ] [Real]Absence check using state equation in 7187 ms returned sat
[2026-05-25 19:26:03] [INFO ] [Real]Added 9202 Read/Feed constraints in 1487 ms returned sat
[2026-05-25 19:26:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:26:04] [INFO ] [Nat]Absence check using 25 positive place invariants in 60 ms returned sat
[2026-05-25 19:26:04] [INFO ] [Nat]Absence check using 25 positive and 1276 generalized place invariants in 442 ms returned sat
[2026-05-25 19:26:11] [INFO ] [Nat]Absence check using state equation in 7264 ms returned sat
[2026-05-25 19:26:16] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:26:21] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9602 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 5228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5228/5228 places, 14543/14543 transitions.
Applied a total of 0 rules in 1118 ms. Remains 5228 /5228 variables (removed 0) and now considering 14543/14543 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1120 ms. Remains : 5228/5228 places, 14543/14543 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5228/5228 places, 14543/14543 transitions.
Applied a total of 0 rules in 1095 ms. Remains 5228 /5228 variables (removed 0) and now considering 14543/14543 (removed 0) transitions.
[2026-05-25 19:26:23] [INFO ] Flow matrix only has 13658 transitions (discarded 885 similar events)
[2026-05-25 19:26:23] [INFO ] Invariant cache hit.
[2026-05-25 19:26:54] [INFO ] Performed 4956/5228 implicitness test of which 1227 returned IMPLICIT in 30 seconds.
[2026-05-25 19:26:55] [INFO ] Implicit Places using invariants in 32141 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 25, 31, 39, 49, 61, 75, 91, 109, 129, 151, 174, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 228, 246, 262, 276, 288, 298, 306, 312, 316, 318, 345, 351, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 367, 371, 377, 385, 395, 407, 421, 437, 455, 475, 496, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 546, 562, 576, 588, 598, 606, 612, 616, 618, 620, 647, 653, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 669, 671, 675, 681, 689, 699, 711, 725, 741, 759, 778, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 824, 838, 850, 860, 868, 874, 878, 880, 882, 884, 911, 917, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 933, 935, 937, 941, 947, 955, 965, 977, 991, 1007, 1024, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1066, 1078, 1088, 1096, 1102, 1106, 1108, 1110, 1112, 1114, 1141, 1147, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1163, 1165, 1167, 1169, 1173, 1179, 1187, 1197, 1209, 1223, 1238, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1276, 1286, 1294, 1300, 1304, 1306, 1308, 1310, 1312, 1314, 1341, 1347, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1363, 1365, 1367, 1369, 1371, 1375, 1381, 1389, 1399, 1411, 1424, 1436, 1437, 1438, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1458, 1466, 1472, 1476, 1478, 1480, 1482, 1484, 1486, 1488, 1515, 1521, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1537, 1539, 1541, 1543, 1545, 1547, 1551, 1557, 1565, 1575, 1586, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1616, 1622, 1626, 1628, 1630, 1632, 1634, 1636, 1638, 1640, 1667, 1673, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1701, 1705, 1711, 1719, 1728, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1754, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1801, 1807, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1820, 1821, 1823, 1825, 1827, 1829, 1832, 1834, 1836, 1838, 1842, 1848, 1855, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1877, 1879, 1881, 1883, 1885, 1887, 1889, 1891, 1893, 1895, 1922, 1928, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1944, 1946, 1948, 1950, 1952, 1954, 1956, 1958, 1960, 1964, 1969, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1987, 1989, 1991, 1993, 1995, 1997, 1999, 2001, 2003, 2005, 2032, 2038, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2054, 2056, 2058, 2060, 2062, 2064, 2066, 2068, 2070, 2072, 2075, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2084, 2085, 2086, 2087, 2088, 2089, 2091, 2093, 2095, 2097, 2099, 2101, 2103, 2105, 2107, 2109, 2136, 2142, 2144, 2145, 2146, 2147, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2158, 2160, 2162, 2164, 2166, 2168, 2170, 2172, 2174, 2176, 2178, 2180, 2181, 2182, 2183, 2184, 2185, 2186, 2187, 2188, 2189, 2190, 2191, 2192, 2194, 2196, 2198, 2200, 2202, 2204, 2206, 2208, 2210, 2212, 2239, 2241, 2244, 2246, 2247, 2248, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2257, 2258, 2260, 2262, 2264, 2266, 2268, 2270, 2272, 2274, 2276, 2278, 2280, 2282, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2294, 2296, 2298, 2300, 2302, 2304, 2306, 2308, 2310, 2312, 2314, 2341, 2347, 2349, 2350, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2361, 2363, 2365, 2367, 2369, 2371, 2373, 2375, 2377, 2379, 2381, 2383, 2385, 2386, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 2394, 2395, 2396, 2397, 2399, 2401, 2403, 2405, 2407, 2409, 2411, 2413, 2415, 2417, 2444, 2450, 2452, 2453, 2454, 2455, 2456, 2457, 2458, 2459, 2460, 2461, 2462, 2463, 2464, 2466, 2468, 2470, 2472, 2474, 2476, 2478, 2480, 2482, 2484, 2486, 2489, 2490, 2491, 2492, 2493, 2494, 2495, 2496, 2497, 2498, 2499, 2500, 2501, 2503, 2505, 2507, 2509, 2511, 2513, 2515, 2517, 2519, 2521, 2548, 2554, 2556, 2557, 2558, 2559, 2560, 2561, 2562, 2563, 2564, 2565, 2566, 2567, 2568, 2570, 2572, 2574, 2576, 2578, 2580, 2582, 2584, 2586, 2588, 2592, 2597, 2598, 2599, 2600, 2601, 2602, 2603, 2604, 2605, 2606, 2607, 2608, 2609, 2613, 2615, 2617, 2619, 2621, 2623, 2625, 2627, 2629, 2631, 2658, 2664, 2666, 2667, 2668, 2669, 2670, 2671, 2672, 2673, 2674, 2675, 2676, 2677, 2678, 2680, 2682, 2684, 2686, 2688, 2690, 2692, 2694, 2696, 2700, 2706, 2713, 2714, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2722, 2723, 2724, 2725, 2731, 2735, 2737, 2739, 2741, 2743, 2745, 2747, 2749, 2751, 2778, 2784, 2786, 2787, 2788, 2789, 2790, 2791, 2792, 2793, 2794, 2795, 2796, 2797, 2798, 2800, 2802, 2804, 2806, 2808, 2810, 2812, 2814, 2818, 2824, 2832, 2841, 2842, 2843, 2844, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2852, 2853, 2861, 2867, 2871, 2873, 2875, 2877, 2879, 2881, 2883, 2885, 2912, 2918, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 2930, 2931, 2932, 2934, 2936, 2938, 2940, 2942, 2944, 2946, 2950, 2956, 2964, 2974, 2985, 2986, 2987, 2988, 2989, 2990, 2991, 2992, 2993, 2994, 2995, 2996, 2997, 3007, 3015, 3021, 3025, 3027, 3029, 3031, 3033, 3035, 3037, 3064, 3070, 3072, 3073, 3074, 3075, 3076, 3077, 3078, 3079, 3080, 3081, 3082, 3083, 3084, 3086, 3088, 3090, 3092, 3094, 3096, 3100, 3106, 3114, 3124, 3136, 3149, 3150, 3151, 3152, 3153, 3154, 3155, 3156, 3157, 3158, 3159, 3160, 3161, 3173, 3183, 3191, 3197, 3201, 3203, 3205, 3207, 3209, 3211, 3238, 3244, 3246, 3247, 3248, 3249, 3250, 3251, 3252, 3253, 3254, 3255, 3256, 3257, 3258, 3260, 3262, 3264, 3266, 3268, 3272, 3278, 3286, 3296, 3308, 3322, 3337, 3338, 3339, 3340, 3341, 3342, 3343, 3344, 3345, 3346, 3347, 3348, 3349, 3363, 3375, 3385, 3393, 3399, 3403, 3405, 3407, 3409, 3411, 3438, 3444, 3446, 3447, 3448, 3449, 3450, 3451, 3452, 3453, 3454, 3455, 3456, 3457, 3458, 3460, 3462, 3464, 3466, 3470, 3476, 3484, 3494, 3506, 3520, 3536, 3553, 3554, 3555, 3556, 3557, 3558, 3559, 3560, 3561, 3562, 3563, 3564, 3565, 3581, 3595, 3607, 3617, 3625, 3631, 3635, 3637, 3639, 3641, 3668, 3674, 3676, 3677, 3678, 3679, 3680, 3681, 3682, 3683, 3684, 3685, 3686, 3687, 3688, 3690, 3692, 3694, 3698, 3704, 3712, 3722, 3734, 3748, 3764, 3782, 3801, 3802, 3803, 3804, 3805, 3806, 3807, 3808, 3809, 3810, 3811, 3812, 3813, 3831, 3847, 3861, 3873, 3883, 3891, 3897, 3901, 3903, 3905, 3932, 3938, 3940, 3941, 3942, 3943, 3944, 3945, 3946, 3947, 3948, 3949, 3950, 3951, 3952, 3954, 3956, 3960, 3966, 3974, 3984, 3996, 4010, 4026, 4044, 4064, 4085, 4086, 4087, 4088, 4089, 4090, 4091, 4092, 4093, 4094, 4095, 4096, 4097, 4117, 4135, 4151, 4165, 4177, 4187, 4196, 4202, 4206, 4208, 4235, 4237, 4240, 4242, 4243, 4244, 4245, 4246, 4247, 4248, 4249, 4250, 4251, 4252, 4253, 4254, 4256, 4260, 4266, 4274, 4284, 4296, 4310, 4326, 4344, 4364, 4386, 4409, 4410, 4411, 4412, 4413, 4414, 4415, 4416, 4417, 4418, 4419, 4420, 4421, 4443, 4463, 4481, 4497, 4511, 4523, 4533, 4541, 4547, 4551, 4578]
[2026-05-25 19:26:55] [INFO ] Actually due to overlaps returned [345, 647, 911, 1141, 1341, 1515, 1667, 1801, 1922, 2032, 2136, 2239, 2341, 2444, 2548, 2658, 2778, 2912, 3064, 3238, 3438, 3668, 3932, 4235, 4578, 4, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1436, 1437, 1438, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1820, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2084, 2085, 2086, 2087, 2088, 2144, 2145, 2146, 2147, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2180, 2181, 2182, 2183, 2184, 2185, 2186, 2187, 2188, 2189, 2190, 2191, 2241, 2246, 2247, 2248, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2257, 2282, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2349, 2350, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2385, 2386, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 2394, 2395, 2396, 2452, 2453, 2454, 2455, 2456, 2457, 2458, 2459, 2460, 2461, 2462, 2463, 2489, 2490, 2491, 2492, 2493, 2494, 2495, 2496, 2497, 2498, 2499, 2500, 2556, 2557, 2558, 2559, 2560, 2561, 2562, 2563, 2564, 2565, 2566, 2567, 2597, 2598, 2599, 2600, 2601, 2602, 2603, 2604, 2605, 2606, 2607, 2608, 2666, 2667, 2668, 2669, 2670, 2671, 2672, 2673, 2674, 2675, 2676, 2677, 2713, 2714, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2722, 2723, 2724, 2786, 2787, 2788, 2789, 2790, 2791, 2792, 2793, 2794, 2795, 2796, 2797, 2841, 2842, 2843, 2844, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2852, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 2930, 2931, 2985, 2986, 2987, 2988, 2989, 2990, 2991, 2992, 2993, 2994, 2995, 2996, 3072, 3073, 3074, 3075, 3076, 3077, 3078, 3079, 3080, 3081, 3082, 3083, 3149, 3150, 3151, 3152, 3153, 3154, 3155, 3156, 3157, 3158, 3159, 3160, 3246, 3247, 3248, 3249, 3250, 3251, 3252, 3253, 3254, 3255, 3256, 3257, 3337, 3338, 3339, 3340, 3341, 3342, 3343, 3344, 3345, 3346, 3347, 3348, 3446, 3447, 3448, 3449, 3450, 3451, 3452, 3453, 3454, 3455, 3456, 3457, 3553, 3554, 3555, 3556, 3557, 3558, 3559, 3560, 3561, 3562, 3563, 3564, 3676, 3677, 3678, 3679, 3680, 3681, 3682, 3683, 3684, 3685, 3686, 3687, 3801, 3802, 3803, 3804, 3805, 3806, 3807, 3808, 3809, 3810, 3811, 3812, 3940, 3941, 3942, 3943, 3944, 3945, 3946, 3947, 3948, 3949, 3950, 3951, 4085, 4086, 4087, 4088, 4089, 4090, 4091, 4092, 4093, 4094, 4095, 4096, 4237, 4242, 4243, 4244, 4245, 4246, 4247, 4248, 4249, 4250, 4251, 4252, 4253, 4409, 4410, 4411, 4412, 4413, 4414, 4415, 4416, 4417, 4418, 4419, 4420]
Discarding 627 places :
Implicit Place search using SMT only with invariants took 32222 ms to find 627 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4601/5228 places, 14543/14543 transitions.
Discarding 575 places :
Symmetric choice reduction at 0 with 575 rule applications. Total rules 575 place count 4026 transition count 13968
Iterating global reduction 0 with 575 rules applied. Total rules applied 1150 place count 4026 transition count 13968
Discarding 575 places :
Symmetric choice reduction at 0 with 575 rule applications. Total rules 1725 place count 3451 transition count 13393
Iterating global reduction 0 with 575 rules applied. Total rules applied 2300 place count 3451 transition count 13393
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 2303 place count 3451 transition count 13390
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 2306 place count 3448 transition count 13390
Applied a total of 2306 rules in 2442 ms. Remains 3448 /4601 variables (removed 1153) and now considering 13390/14543 (removed 1153) transitions.
[2026-05-25 19:26:58] [INFO ] Flow matrix only has 12505 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9762889885902286259.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12741867525152570765.kers'
[2026-05-25 19:26:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9762889885902286259.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12741867525152570765.kers]
Culling duplicate invariants (modulo rational): removing 404 columns.
Culled 404 columns in 6 ms.
// Phase 1: matrix 12505 rows 3044 cols 38719 entries
Finished phase 1 with 2485 SingleSign rule and 289 generalized
[2026-05-25 19:26:58] [INFO ] Computed 674 invariants in 121 ms
Computed 674 P flows in 134 ms.
Exported basis to /tmp/petrispot-output-12741867525152570765.kers
Total runtime 149 ms.
[2026-05-25 19:27:18] [INFO ] Implicit Places using invariants in 20061 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 78, 96, 116, 138, 161, 183, 203, 221, 237, 251, 263, 273, 281, 287, 291, 293, 324, 326, 328, 332, 338, 346, 356, 368, 382, 398, 416, 436, 457, 477, 495, 511, 525, 537, 547, 555, 561, 565, 567, 569, 577, 579, 581, 583, 587, 593, 601, 611, 623, 637, 653, 671, 690, 708, 724, 738, 750, 760, 768, 774, 778, 780, 782, 784, 792, 794, 796, 798, 800, 804, 810, 818, 828, 840, 854, 870, 887, 903, 917, 929, 939, 947, 953, 957, 959, 961, 963, 965, 973, 975, 977, 979, 981, 983, 987, 993, 1001, 1011, 1023, 1037, 1052, 1066, 1078, 1088, 1096, 1102, 1106, 1108, 1110, 1112, 1114, 1116, 1124, 1126, 1128, 1130, 1132, 1134, 1136, 1140, 1146, 1154, 1164, 1176, 1189, 1201, 1211, 1219, 1225, 1229, 1231, 1233, 1235, 1237, 1239, 1241, 1249, 1251, 1253, 1255, 1257, 1259, 1261, 1263, 1267, 1273, 1281, 1291, 1302, 1312, 1320, 1326, 1330, 1332, 1334, 1336, 1338, 1340, 1342, 1344, 1352, 1354, 1356, 1358, 1360, 1362, 1364, 1366, 1368, 1372, 1378, 1386, 1395, 1403, 1409, 1413, 1415, 1417, 1419, 1421, 1423, 1425, 1427, 1429, 1437, 1440, 1442, 1444, 1446, 1448, 1451, 1453, 1455, 1457, 1461, 1467, 1474, 1480, 1484, 1486, 1488, 1490, 1492, 1494, 1496, 1498, 1500, 1502, 1511, 1513, 1515, 1517, 1519, 1521, 1523, 1525, 1527, 1529, 1531, 1535, 1540, 1544, 1546, 1548, 1550, 1552, 1554, 1556, 1558, 1560, 1562, 1564, 1572, 1574, 1576, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1594, 1597, 1599, 1601, 1603, 1605, 1607, 1609, 1611, 1613, 1615, 1617, 1619, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1641, 1643, 1645, 1647, 1649, 1651, 1653, 1655, 1657, 1659, 1661, 1663, 1665, 1667, 1669, 1671, 1673, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1701, 1703, 1705, 1707, 1709, 1711, 1713, 1715, 1717, 1719, 1721, 1723, 1725, 1732, 1734, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1752, 1754, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1776, 1778, 1786, 1788, 1790, 1792, 1794, 1796, 1798, 1800, 1802, 1804, 1806, 1808, 1810, 1813, 1815, 1817, 1819, 1821, 1823, 1825, 1827, 1829, 1831, 1833, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1857, 1859, 1861, 1863, 1867, 1872, 1876, 1878, 1880, 1882, 1884, 1886, 1888, 1890, 1892, 1894, 1902, 1904, 1906, 1908, 1910, 1912, 1914, 1916, 1918, 1920, 1922, 1926, 1932, 1939, 1945, 1949, 1951, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1973, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1989, 1991, 1995, 2001, 2009, 2018, 2026, 2032, 2036, 2038, 2040, 2042, 2044, 2046, 2048, 2050, 2058, 2060, 2062, 2064, 2066, 2068, 2070, 2072, 2074, 2078, 2084, 2092, 2102, 2113, 2123, 2131, 2137, 2141, 2143, 2145, 2147, 2149, 2151, 2153, 2161, 2163, 2165, 2167, 2169, 2171, 2173, 2175, 2179, 2185, 2193, 2203, 2215, 2228, 2240, 2250, 2258, 2264, 2268, 2270, 2272, 2274, 2276, 2278, 2286, 2288, 2290, 2292, 2294, 2296, 2298, 2302, 2308, 2316, 2326, 2338, 2352, 2367, 2381, 2393, 2403, 2411, 2417, 2421, 2423, 2425, 2427, 2429, 2437, 2439, 2441, 2443, 2445, 2447, 2451, 2457, 2465, 2475, 2487, 2501, 2517, 2534, 2550, 2564, 2576, 2586, 2594, 2600, 2604, 2606, 2608, 2610, 2618, 2620, 2622, 2624, 2626, 2630, 2636, 2644, 2654, 2666, 2680, 2696, 2714, 2733, 2751, 2767, 2781, 2793, 2803, 2811, 2817, 2821, 2823, 2825, 2833, 2835, 2837, 2839, 2843, 2849, 2857, 2867, 2879, 2893, 2909, 2927, 2947, 2968, 2988, 3006, 3022, 3036, 3048, 3058, 3067, 3073, 3077, 3079, 3085, 3087, 3089, 3093, 3099, 3107, 3117, 3129, 3143, 3159, 3177, 3197, 3219, 3242, 3264, 3284, 3302, 3318, 3332, 3344, 3354, 3362, 3368, 3372]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 20129 ms to find 600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2848/5228 places, 13390/14543 transitions.
Applied a total of 0 rules in 869 ms. Remains 2848 /2848 variables (removed 0) and now considering 13390/13390 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 56762 ms. Remains : 2848/5228 places, 13390/14543 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13986616677122011387.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1055500248117128113.kers'
[2026-05-25 19:27:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13986616677122011387.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1055500248117128113.kers]
Normalized transition count is 12505 out of 13390 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 14 ms.
// Phase 1: matrix 12505 rows 2802 cols 35573 entries
Finished phase 1 with 2748 SingleSign rule and 26 generalized
[2026-05-25 19:27:19] [INFO ] Computed 74 invariants in 192 ms
Computed 74 P flows in 192 ms.
Exported basis to /tmp/petrispot-output-1055500248117128113.kers
Total runtime 217 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 451692 steps (6299 resets) in 30001 ms. (15 steps per ms)
BEST_FIRST walk for 1166312 steps (1798 resets) in 10002 ms. (116 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-25 19:27:59] [INFO ] Flow matrix only has 12505 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17029611168269896306.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6885495871509743291.kers'
[2026-05-25 19:27:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17029611168269896306.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6885495871509743291.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 5 ms.
// Phase 1: matrix 12505 rows 2802 cols 35573 entries
Finished phase 1 with 2748 SingleSign rule and 26 generalized
[2026-05-25 19:27:59] [INFO ] Computed 74 invariants in 140 ms
Computed 74 P flows in 142 ms.
Exported basis to /tmp/petrispot-output-6885495871509743291.kers
Total runtime 152 ms.
[2026-05-25 19:28:00] [INFO ] [Real]Absence check using 25 positive place invariants in 41 ms returned sat
[2026-05-25 19:28:00] [INFO ] [Real]Absence check using 25 positive and 49 generalized place invariants in 30 ms returned sat
[2026-05-25 19:28:05] [INFO ] [Real]Absence check using state equation in 4972 ms returned sat
[2026-05-25 19:28:05] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2026-05-25 19:28:08] [INFO ] [Real]Added 9202 Read/Feed constraints in 2645 ms returned sat
[2026-05-25 19:28:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:28:09] [INFO ] [Nat]Absence check using 25 positive place invariants in 44 ms returned sat
[2026-05-25 19:28:09] [INFO ] [Nat]Absence check using 25 positive and 49 generalized place invariants in 13 ms returned sat
[2026-05-25 19:28:13] [INFO ] [Nat]Absence check using state equation in 4780 ms returned sat
[2026-05-25 19:28:19] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:28:22] [INFO ] [Nat]Added 9202 Read/Feed constraints in 8815 ms returned sat
[2026-05-25 19:28:53] [INFO ] Trap strengthening (SAT) tested/added 6/6 trap constraints in 30941 ms
[2026-05-25 19:28:54] [INFO ] [Real]Absence check using 25 positive place invariants in 52 ms returned sat
[2026-05-25 19:28:54] [INFO ] [Real]Absence check using 25 positive and 49 generalized place invariants in 14 ms returned sat
[2026-05-25 19:28:59] [INFO ] [Real]Absence check using state equation in 5006 ms returned sat
[2026-05-25 19:29:01] [INFO ] [Real]Added 9202 Read/Feed constraints in 1625 ms returned sat
[2026-05-25 19:29:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:29:01] [INFO ] [Nat]Absence check using 25 positive place invariants in 40 ms returned sat
[2026-05-25 19:29:01] [INFO ] [Nat]Absence check using 25 positive and 49 generalized place invariants in 12 ms returned sat
[2026-05-25 19:29:07] [INFO ] [Nat]Absence check using state equation in 5447 ms returned sat
[2026-05-25 19:29:12] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:29:17] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9618 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 2848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 13390/13390 transitions.
Applied a total of 0 rules in 1011 ms. Remains 2848 /2848 variables (removed 0) and now considering 13390/13390 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1011 ms. Remains : 2848/2848 places, 13390/13390 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 13390/13390 transitions.
Applied a total of 0 rules in 997 ms. Remains 2848 /2848 variables (removed 0) and now considering 13390/13390 (removed 0) transitions.
[2026-05-25 19:29:19] [INFO ] Flow matrix only has 12505 transitions (discarded 885 similar events)
[2026-05-25 19:29:19] [INFO ] Invariant cache hit.
[2026-05-25 19:29:29] [INFO ] Implicit Places using invariants in 9566 ms returned []
Implicit Place search using SMT only with invariants took 9571 ms to find 0 implicit places.
Running 13296 sub problems to find dead transitions.
[2026-05-25 19:29:29] [INFO ] Flow matrix only has 12505 transitions (discarded 885 similar events)
[2026-05-25 19:29:29] [INFO ] Invariant cache hit.
[2026-05-25 19:29:29] [INFO ] State equation strengthened by 9202 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2846 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 13296 unsolved
SMT process timed out in 60068ms, After SMT, problems are : Problem set: 0 solved, 13296 unsolved
Search for dead transitions found 0 dead transitions in 60171ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70867 ms. Remains : 2848/2848 places, 13390/13390 transitions.
RANDOM walk for 40000 steps (556 resets) in 4332 ms. (9 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (61 resets) in 671 ms. (59 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (58 resets) in 732 ms. (54 steps per ms) remains 4/4 properties
[2026-05-25 19:30:31] [INFO ] Flatten gal took : 1049 ms
BEST_FIRST walk for 40004 steps (59 resets) in 657 ms. (60 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (59 resets) in 956 ms. (41 steps per ms) remains 4/4 properties
[2026-05-25 19:30:31] [INFO ] Flatten gal took : 535 ms
[2026-05-25 19:30:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9622027977103435537.gal : 182 ms
[2026-05-25 19:30:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9393943165068620376.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/ReachabilityCardinality9622027977103435537.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9393943165068620376.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 ...328
Loading property file /tmp/ReachabilityCardinality9393943165068620376.prop.
Interrupted probabilistic random walk after 38399 steps, run timeout after 6001 ms. (steps per millisecond=6 ) properties seen :0 out of 4
Probabilistic random walk after 38399 steps, saw 16498 distinct states, run finished after 6023 ms. (steps per millisecond=6 ) properties seen :0
[2026-05-25 19:30:37] [INFO ] Flow matrix only has 12505 transitions (discarded 885 similar events)
[2026-05-25 19:30:37] [INFO ] Invariant cache hit.
[2026-05-25 19:30:37] [INFO ] State equation strengthened by 9202 read => feed constraints.
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) 2726/2728 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 7896ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 2848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 13390/13390 transitions.
Applied a total of 0 rules in 885 ms. Remains 2848 /2848 variables (removed 0) and now considering 13390/13390 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 888 ms. Remains : 2848/2848 places, 13390/13390 transitions.
RANDOM walk for 40000 steps (556 resets) in 3939 ms. (10 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (59 resets) in 476 ms. (83 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (58 resets) in 438 ms. (91 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (57 resets) in 439 ms. (90 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (58 resets) in 446 ms. (89 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 19683 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 4
Probabilistic random walk after 19683 steps, saw 8766 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2026-05-25 19:30:51] [INFO ] Flow matrix only has 12505 transitions (discarded 885 similar events)
[2026-05-25 19:30:51] [INFO ] Invariant cache hit.
[2026-05-25 19:30:51] [INFO ] State equation strengthened by 9202 read => feed constraints.
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) 2726/2728 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2728 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2728 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 28/2756 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2756 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2756 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 48/2804 variables, 24/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Detected timeout of ITS tools.
[2026-05-25 19:31:22] [INFO ] Flatten gal took : 518 ms
[2026-05-25 19:31:22] [INFO ] Applying decomposition
[2026-05-25 19:31:23] [INFO ] Flatten gal took : 317 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15796141195588063589.txt' '-o' '/tmp/graph15796141195588063589.bin' '-w' '/tmp/graph15796141195588063589.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15796141195588063589.bin' '-l' '-1' '-v' '-w' '/tmp/graph15796141195588063589.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:31:24] [INFO ] Decomposing Gal with order
[2026-05-25 19:31:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:31:28] [INFO ] Removed a total of 26861 redundant transitions.
[2026-05-25 19:31:29] [INFO ] Flatten gal took : 4269 ms
[2026-05-25 19:31:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 7190 labels/synchronizations in 1206 ms.
[2026-05-25 19:31:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4441641745245083194.gal : 91 ms
[2026-05-25 19:31:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1003009483356921624.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/ReachabilityCardinality4441641745245083194.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1003009483356921624.prop' '--nowitness'
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 ...307
Loading property file /tmp/ReachabilityCardinality1003009483356921624.prop.
SMT process timed out in 46707ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 2848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 13390/13390 transitions.
Applied a total of 0 rules in 1107 ms. Remains 2848 /2848 variables (removed 0) and now considering 13390/13390 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1107 ms. Remains : 2848/2848 places, 13390/13390 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 13390/13390 transitions.
Applied a total of 0 rules in 952 ms. Remains 2848 /2848 variables (removed 0) and now considering 13390/13390 (removed 0) transitions.
[2026-05-25 19:31:40] [INFO ] Flow matrix only has 12505 transitions (discarded 885 similar events)
[2026-05-25 19:31:40] [INFO ] Invariant cache hit.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 344
[2026-05-25 19:31:48] [INFO ] Implicit Places using invariants in 8415 ms returned []
Implicit Place search using SMT only with invariants took 8416 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9377 ms. Remains : 2848/2848 places, 13390/13390 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3053 edges and 2848 vertex of which 25 / 2848 are part of one of the 1 SCC in 7 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 15256 edges and 2824 vertex of which 2802 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.3 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 2777 transition count 11662
Reduce places removed 241 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 722 rules applied. Total rules applied 967 place count 2536 transition count 11181
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 680 rules applied. Total rules applied 1647 place count 2296 transition count 10741
Reduce places removed 200 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 598 rules applied. Total rules applied 2245 place count 2096 transition count 10343
Reduce places removed 198 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 2803 place count 1898 transition count 9983
Reduce places removed 162 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 5 with 483 rules applied. Total rules applied 3286 place count 1736 transition count 9662
Reduce places removed 159 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 31 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 446 rules applied. Total rules applied 3732 place count 1577 transition count 9375
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 382 rules applied. Total rules applied 4114 place count 1449 transition count 9121
Reduce places removed 126 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4464 place count 1323 transition count 8897
Reduce places removed 98 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4756 place count 1225 transition count 8703
Reduce places removed 96 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5020 place count 1129 transition count 8535
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5234 place count 1057 transition count 8393
Reduce places removed 70 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5424 place count 987 transition count 8273
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5572 place count 937 transition count 8175
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5700 place count 889 transition count 8095
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 5794 place count 857 transition count 8033
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 5872 place count 827 transition count 7985
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5924 place count 809 transition count 7951
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 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 18 with 40 rules applied. Total rules applied 5964 place count 793 transition count 7927
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5986 place count 785 transition count 7913
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 6000 place count 779 transition count 7905
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 5 rules applied. Total rules applied 6005 place count 777 transition count 7902
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 2 rules applied. Total rules applied 6007 place count 776 transition count 7901
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 25 Pre rules applied. Total rules applied 6007 place count 776 transition count 7876
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 23 with 50 rules applied. Total rules applied 6057 place count 751 transition count 7876
Discarding 619 places :
Symmetric choice reduction at 23 with 619 rule applications. Total rules 6676 place count 132 transition count 712
Iterating global reduction 23 with 619 rules applied. Total rules applied 7295 place count 132 transition count 712
Ensure Unique test removed 561 transitions
Reduce isomorphic transitions removed 561 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 23 with 572 rules applied. Total rules applied 7867 place count 132 transition count 140
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 24 with 11 rules applied. Total rules applied 7878 place count 121 transition count 140
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 25 with 1 Pre rules applied. Total rules applied 7878 place count 121 transition count 139
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 25 with 2 rules applied. Total rules applied 7880 place count 120 transition count 139
Discarding 18 places :
Symmetric choice reduction at 25 with 18 rule applications. Total rules 7898 place count 102 transition count 113
Iterating global reduction 25 with 18 rules applied. Total rules applied 7916 place count 102 transition count 113
Discarding 8 places :
Symmetric choice reduction at 25 with 8 rule applications. Total rules 7924 place count 94 transition count 105
Iterating global reduction 25 with 8 rules applied. Total rules applied 7932 place count 94 transition count 105
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 25 with 6 rules applied. Total rules applied 7938 place count 91 transition count 102
Discarding 1 places :
Symmetric choice reduction at 25 with 1 rule applications. Total rules 7939 place count 90 transition count 100
Iterating global reduction 25 with 1 rules applied. Total rules applied 7940 place count 90 transition count 100
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 25 with 24 rules applied. Total rules applied 7964 place count 90 transition count 76
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 25 with 24 rules applied. Total rules applied 7988 place count 66 transition count 76
Applied a total of 7988 rules in 4098 ms. Remains 66 /2848 variables (removed 2782) and now considering 76/13390 (removed 13314) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3969463811798088600.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3946879521859700290.kers'
[2026-05-25 19:31:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3969463811798088600.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3946879521859700290.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 76 rows 65 cols 419 entries
Finished phase 1 with 22 SingleSign rule and 16 generalized
[2026-05-25 19:31:52] [INFO ] Computed 28 invariants in 0 ms
Computed 28 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3946879521859700290.kers
Total runtime 1 ms.
[2026-05-25 19:31:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 19:31:52] [INFO ] [Real]Absence check using 3 positive and 25 generalized place invariants in 5 ms returned sat
[2026-05-25 19:31:52] [INFO ] After 244ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-25 19:31:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 19:31:52] [INFO ] [Nat]Absence check using 3 positive and 25 generalized place invariants in 4 ms returned sat
[2026-05-25 19:31:52] [INFO ] After 29ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-25 19:31:52] [INFO ] After 47ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-25 19:31:53] [INFO ] After 104ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-25 19:31:53] [INFO ] Flatten gal took : 4 ms
[2026-05-25 19:31:53] [INFO ] Flatten gal took : 3 ms
[2026-05-25 19:31:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14117735776931158829.gal : 1 ms
[2026-05-25 19:31:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1237937507044298424.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14117735776931158829.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1237937507044298424.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/ReachabilityCardinality1237937507044298424.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 35
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :35 after 111
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :111 after 231
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :231 after 1202
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :1202 after 4491
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :4491 after 9186
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :9186 after 10032
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,10751,0.068665,6852,2,2510,13,9560,8,0,315,5805,0
Total reachable state count : 10751
Verifying 4 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,4,0.069085,6904,2,78,13,9560,9,0,318,5805,0
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
MIN0,4,0.069497,7116,2,78,13,9560,10,0,319,5805,0
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
MAX1,706,0.069734,7116,2,680,13,9560,10,0,320,5805,0
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
MIN1,706,0.069958,7116,2,680,13,9560,10,0,320,5805,0
Over-approximation ignoring read arcs solved 0 properties in 4565 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17677356513729601833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15816847658955514012.kers'
[2026-05-25 19:31:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17677356513729601833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15816847658955514012.kers]
Normalized transition count is 12505 out of 13390 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 12505 rows 2802 cols 35573 entries
Finished phase 1 with 2748 SingleSign rule and 26 generalized
[2026-05-25 19:31:53] [INFO ] Computed 74 invariants in 169 ms
Computed 74 P flows in 170 ms.
Exported basis to /tmp/petrispot-output-15816847658955514012.kers
Total runtime 178 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (139 resets) in 638 ms. (15 steps per ms)
BEST_FIRST walk for 10000 steps (14 resets) in 80 ms. (123 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 19:31:54] [INFO ] Flow matrix only has 12505 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5457763795028709540.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8255411037347269131.kers'
[2026-05-25 19:31:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5457763795028709540.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8255411037347269131.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 15 ms.
// Phase 1: matrix 12505 rows 2802 cols 35573 entries
Finished phase 1 with 2748 SingleSign rule and 26 generalized
[2026-05-25 19:31:54] [INFO ] Computed 74 invariants in 202 ms
Computed 74 P flows in 202 ms.
Exported basis to /tmp/petrispot-output-8255411037347269131.kers
Total runtime 224 ms.
[2026-05-25 19:31:54] [INFO ] [Real]Absence check using 25 positive place invariants in 67 ms returned sat
[2026-05-25 19:31:54] [INFO ] [Real]Absence check using 25 positive and 49 generalized place invariants in 14 ms returned sat
[2026-05-25 19:31:59] [INFO ] [Real]Absence check using state equation in 4491 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2848 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node8HasAskedItsLeafSetToLx10ToReplaceNode5) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 13389/13389 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2847 transition count 13388
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 2847 transition count 13387
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 2846 transition count 13387
Applied a total of 3 rules in 1901 ms. Remains 2846 /2848 variables (removed 2) and now considering 13387/13389 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1901 ms. Remains : 2846/2848 places, 13387/13389 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-838145899228689840.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3639768293205609510.kers'
[2026-05-25 19:32:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-838145899228689840.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3639768293205609510.kers]
Normalized transition count is 12501 out of 13387 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 5 ms.
// Phase 1: matrix 12501 rows 2800 cols 35560 entries
Finished phase 1 with 2746 SingleSign rule and 26 generalized
[2026-05-25 19:32:01] [INFO ] Computed 74 invariants in 167 ms
Computed 74 P flows in 173 ms.
Exported basis to /tmp/petrispot-output-3639768293205609510.kers
Total runtime 184 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 447104 steps (6233 resets) in 30001 ms. (14 steps per ms)
BEST_FIRST walk for 578624 steps (890 resets) in 5001 ms. (115 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 19:32:36] [INFO ] Flow matrix only has 12501 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5265958033525442911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8262252176970715707.kers'
[2026-05-25 19:32:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5265958033525442911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8262252176970715707.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 14 ms.
// Phase 1: matrix 12501 rows 2800 cols 35560 entries
Finished phase 1 with 2746 SingleSign rule and 26 generalized
[2026-05-25 19:32:36] [INFO ] Computed 74 invariants in 189 ms
Computed 74 P flows in 190 ms.
Exported basis to /tmp/petrispot-output-8262252176970715707.kers
Total runtime 219 ms.
[2026-05-25 19:32:37] [INFO ] [Real]Absence check using 25 positive place invariants in 40 ms returned sat
[2026-05-25 19:32:37] [INFO ] [Real]Absence check using 25 positive and 49 generalized place invariants in 11 ms returned sat
[2026-05-25 19:32:42] [INFO ] [Real]Absence check using state equation in 4874 ms returned sat
[2026-05-25 19:32:42] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2026-05-25 19:32:44] [INFO ] [Real]Added 9202 Read/Feed constraints in 1829 ms returned sat
[2026-05-25 19:32:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:32:44] [INFO ] [Nat]Absence check using 25 positive place invariants in 40 ms returned sat
[2026-05-25 19:32:44] [INFO ] [Nat]Absence check using 25 positive and 49 generalized place invariants in 10 ms returned sat
[2026-05-25 19:32:49] [INFO ] [Nat]Absence check using state equation in 4991 ms returned sat
[2026-05-25 19:32:55] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:32:59] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9697 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 13387/13387 transitions.
Applied a total of 0 rules in 825 ms. Remains 2846 /2846 variables (removed 0) and now considering 13387/13387 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 826 ms. Remains : 2846/2846 places, 13387/13387 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 13387/13387 transitions.
Applied a total of 0 rules in 948 ms. Remains 2846 /2846 variables (removed 0) and now considering 13387/13387 (removed 0) transitions.
[2026-05-25 19:33:01] [INFO ] Flow matrix only has 12501 transitions (discarded 886 similar events)
[2026-05-25 19:33:01] [INFO ] Invariant cache hit.
[2026-05-25 19:33:09] [INFO ] Implicit Places using invariants in 8544 ms returned []
Implicit Place search using SMT only with invariants took 8569 ms to find 0 implicit places.
Running 13293 sub problems to find dead transitions.
[2026-05-25 19:33:10] [INFO ] Flow matrix only has 12501 transitions (discarded 886 similar events)
[2026-05-25 19:33:10] [INFO ] Invariant cache hit.
[2026-05-25 19:33:10] [INFO ] State equation strengthened by 9202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2843 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 13293 unsolved
SMT process timed out in 58353ms, After SMT, problems are : Problem set: 0 solved, 13293 unsolved
Search for dead transitions found 0 dead transitions in 58433ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68029 ms. Remains : 2846/2846 places, 13387/13387 transitions.
[2026-05-25 19:34:09] [INFO ] Flatten gal took : 648 ms
[2026-05-25 19:34:09] [INFO ] Flatten gal took : 453 ms
[2026-05-25 19:34:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3090456283411756591.gal : 63 ms
[2026-05-25 19:34:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15865923792530318622.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3090456283411756591.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15865923792530318622.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
RANDOM walk for 40000 steps (556 resets) in 4754 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 438 ms. (91 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 433 ms. (92 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality15865923792530318622.prop.
Interrupted probabilistic random walk after 21574 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 21574 steps, saw 9528 distinct states, run finished after 3014 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-25 19:34:13] [INFO ] Flow matrix only has 12501 transitions (discarded 886 similar events)
[2026-05-25 19:34:13] [INFO ] Invariant cache hit.
[2026-05-25 19:34:13] [INFO ] State equation strengthened by 9202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2700/2701 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2701 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2726 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2726 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/2754 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 7753ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 13387/13387 transitions.
Applied a total of 0 rules in 1008 ms. Remains 2846 /2846 variables (removed 0) and now considering 13387/13387 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1009 ms. Remains : 2846/2846 places, 13387/13387 transitions.
RANDOM walk for 40000 steps (556 resets) in 3392 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 417 ms. (95 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (58 resets) in 404 ms. (98 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 23592 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23592 steps, saw 10367 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-25 19:34:26] [INFO ] Flow matrix only has 12501 transitions (discarded 886 similar events)
[2026-05-25 19:34:26] [INFO ] Invariant cache hit.
[2026-05-25 19:34:26] [INFO ] State equation strengthened by 9202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2700/2701 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2701 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2726 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2726 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 28/2754 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2754 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2754 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 48/2802 variables, 24/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
Detected timeout of ITS tools.
[2026-05-25 19:35:00] [INFO ] Flatten gal took : 425 ms
[2026-05-25 19:35:00] [INFO ] Applying decomposition
[2026-05-25 19:35:00] [INFO ] Flatten gal took : 335 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1180958149706576935.txt' '-o' '/tmp/graph1180958149706576935.bin' '-w' '/tmp/graph1180958149706576935.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1180958149706576935.bin' '-l' '-1' '-v' '-w' '/tmp/graph1180958149706576935.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:35:01] [INFO ] Decomposing Gal with order
[2026-05-25 19:35:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:35:03] [INFO ] Removed a total of 27146 redundant transitions.
[2026-05-25 19:35:03] [INFO ] Flatten gal took : 1910 ms
[2026-05-25 19:35:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 8064 labels/synchronizations in 1087 ms.
[2026-05-25 19:35:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8018923173137180876.gal : 56 ms
[2026-05-25 19:35:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5789631824839854812.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8018923173137180876.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5789631824839854812.prop' '--nowitness'
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 ...307
Loading property file /tmp/ReachabilityCardinality5789631824839854812.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 73
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :73 after 189
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :189 after 255
SMT process timed out in 47904ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 13387/13387 transitions.
Applied a total of 0 rules in 1027 ms. Remains 2846 /2846 variables (removed 0) and now considering 13387/13387 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1028 ms. Remains : 2846/2846 places, 13387/13387 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 13387/13387 transitions.
Applied a total of 0 rules in 984 ms. Remains 2846 /2846 variables (removed 0) and now considering 13387/13387 (removed 0) transitions.
[2026-05-25 19:35:16] [INFO ] Flow matrix only has 12501 transitions (discarded 886 similar events)
[2026-05-25 19:35:16] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :255 after 577
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :577 after 649
[2026-05-25 19:35:24] [INFO ] Implicit Places using invariants in 8092 ms returned []
Implicit Place search using SMT only with invariants took 8099 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9096 ms. Remains : 2846/2846 places, 13387/13387 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3054 edges and 2846 vertex of which 25 / 2846 are part of one of the 1 SCC in 3 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 15249 edges and 2822 vertex of which 2800 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.4 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 2775 transition count 11658
Reduce places removed 241 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 722 rules applied. Total rules applied 967 place count 2534 transition count 11177
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 680 rules applied. Total rules applied 1647 place count 2294 transition count 10737
Reduce places removed 200 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 598 rules applied. Total rules applied 2245 place count 2094 transition count 10339
Reduce places removed 198 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 2803 place count 1896 transition count 9979
Reduce places removed 162 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 484 rules applied. Total rules applied 3287 place count 1734 transition count 9657
Reduce places removed 160 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 448 rules applied. Total rules applied 3735 place count 1574 transition count 9369
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 382 rules applied. Total rules applied 4117 place count 1446 transition count 9115
Reduce places removed 126 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4467 place count 1320 transition count 8891
Reduce places removed 98 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4759 place count 1222 transition count 8697
Reduce places removed 96 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5023 place count 1126 transition count 8529
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5237 place count 1054 transition count 8387
Reduce places removed 70 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5427 place count 984 transition count 8267
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5575 place count 934 transition count 8169
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5703 place count 886 transition count 8089
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 5797 place count 854 transition count 8027
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 5875 place count 824 transition count 7979
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5927 place count 806 transition count 7945
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 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 18 with 40 rules applied. Total rules applied 5967 place count 790 transition count 7921
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5989 place count 782 transition count 7907
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 6003 place count 776 transition count 7899
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 6008 place count 773 transition count 7897
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 25 Pre rules applied. Total rules applied 6008 place count 773 transition count 7872
Deduced a syphon composed of 25 places in 3 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 22 with 50 rules applied. Total rules applied 6058 place count 748 transition count 7872
Discarding 620 places :
Symmetric choice reduction at 22 with 620 rule applications. Total rules 6678 place count 128 transition count 696
Iterating global reduction 22 with 620 rules applied. Total rules applied 7298 place count 128 transition count 696
Ensure Unique test removed 562 transitions
Reduce isomorphic transitions removed 562 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 22 with 574 rules applied. Total rules applied 7872 place count 128 transition count 122
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 23 with 12 rules applied. Total rules applied 7884 place count 116 transition count 122
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7884 place count 116 transition count 121
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7886 place count 115 transition count 121
Discarding 19 places :
Symmetric choice reduction at 24 with 19 rule applications. Total rules 7905 place count 96 transition count 94
Iterating global reduction 24 with 19 rules applied. Total rules applied 7924 place count 96 transition count 94
Discarding 8 places :
Symmetric choice reduction at 24 with 8 rule applications. Total rules 7932 place count 88 transition count 86
Iterating global reduction 24 with 8 rules applied. Total rules applied 7940 place count 88 transition count 86
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 24 with 4 rules applied. Total rules applied 7944 place count 86 transition count 84
Discarding 1 places :
Symmetric choice reduction at 24 with 1 rule applications. Total rules 7945 place count 85 transition count 82
Iterating global reduction 24 with 1 rules applied. Total rules applied 7946 place count 85 transition count 82
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 24 with 24 rules applied. Total rules applied 7970 place count 85 transition count 58
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 24 with 24 rules applied. Total rules applied 7994 place count 61 transition count 58
Applied a total of 7994 rules in 4014 ms. Remains 61 /2846 variables (removed 2785) and now considering 58/13387 (removed 13329) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5818918460026856890.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9034676916324806906.kers'
[2026-05-25 19:35:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5818918460026856890.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9034676916324806906.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 58 rows 61 cols 327 entries
Finished phase 1 with 19 SingleSign rule and 15 generalized
[2026-05-25 19:35:28] [INFO ] Computed 27 invariants in 2 ms
Computed 27 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9034676916324806906.kers
Total runtime 4 ms.
[2026-05-25 19:35:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 19:35:28] [INFO ] [Real]Absence check using 2 positive and 25 generalized place invariants in 11 ms returned sat
[2026-05-25 19:35:28] [INFO ] After 54ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 19:35:28] [INFO ] After 75ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2026-05-25 19:35:28] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
[2026-05-25 19:35:28] [INFO ] Flatten gal took : 6 ms
[2026-05-25 19:35:28] [INFO ] Flatten gal took : 5 ms
[2026-05-25 19:35:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13894714302874011125.gal : 2 ms
[2026-05-25 19:35:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14453148973094165296.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13894714302874011125.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14453148973094165296.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/ReachabilityCardinality14453148973094165296.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 9
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 5 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,23,0.04688,5176,2,185,7,590,6,0,273,256,0
Total reachable state count : 23
Verifying 2 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
MAX0,1,0.047449,5176,2,62,7,590,7,0,276,256,0
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
MIN0,1,0.047806,5176,2,62,7,590,8,0,277,256,0
Over-approximation ignoring read arcs solved 0 properties in 4276 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-01 in 215483 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-10
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10560789921408267938.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4970151320184947980.kers'
[2026-05-25 19:35:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10560789921408267938.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4970151320184947980.kers]
Normalized transition count is 12505 out of 13390 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 5 ms.
// Phase 1: matrix 12505 rows 2802 cols 35573 entries
Finished phase 1 with 2748 SingleSign rule and 26 generalized
[2026-05-25 19:35:28] [INFO ] Computed 74 invariants in 183 ms
Computed 74 P flows in 183 ms.
Exported basis to /tmp/petrispot-output-4970151320184947980.kers
Total runtime 193 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (139 resets) in 689 ms. (14 steps per ms)
BEST_FIRST walk for 10001 steps (14 resets) in 79 ms. (125 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 19:35:29] [INFO ] Flow matrix only has 12505 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-111754972788405730.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5990269395873927492.kers'
[2026-05-25 19:35:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-111754972788405730.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5990269395873927492.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 15 ms.
// Phase 1: matrix 12505 rows 2802 cols 35573 entries
Finished phase 1 with 2748 SingleSign rule and 26 generalized
[2026-05-25 19:35:29] [INFO ] Computed 74 invariants in 191 ms
Computed 74 P flows in 192 ms.
Exported basis to /tmp/petrispot-output-5990269395873927492.kers
Total runtime 212 ms.
[2026-05-25 19:35:30] [INFO ] [Real]Absence check using 25 positive place invariants in 59 ms returned sat
[2026-05-25 19:35:30] [INFO ] [Real]Absence check using 25 positive and 49 generalized place invariants in 20 ms returned sat
[2026-05-25 19:35:34] [INFO ] [Real]Absence check using state equation in 4520 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2848 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node23ThinksNode5ShouldBeNodeMasterToReplaceNode19) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 13388/13388 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2847 transition count 13386
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2846 transition count 13384
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 2845 transition count 13382
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 2844 transition count 13380
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5 place count 2843 transition count 13378
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 6 place count 2842 transition count 13376
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 7 place count 2842 transition count 13375
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 8 place count 2841 transition count 13375
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 9 place count 2840 transition count 13374
Iterating global reduction 7 with 1 rules applied. Total rules applied 10 place count 2840 transition count 13374
Applied a total of 10 rules in 2266 ms. Remains 2840 /2848 variables (removed 8) and now considering 13374/13388 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2267 ms. Remains : 2840/2848 places, 13374/13388 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1520796805603469013.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17136077181667367867.kers'
[2026-05-25 19:35:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1520796805603469013.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17136077181667367867.kers]
Normalized transition count is 12489 out of 13374 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 12489 rows 2794 cols 35529 entries
Finished phase 1 with 2741 SingleSign rule and 25 generalized
[2026-05-25 19:35:37] [INFO ] Computed 74 invariants in 179 ms
Computed 74 P flows in 180 ms.
Exported basis to /tmp/petrispot-output-17136077181667367867.kers
Total runtime 201 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 461366 steps (6435 resets) in 30001 ms. (15 steps per ms)
BEST_FIRST walk for 605100 steps (922 resets) in 5001 ms. (120 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 19:36:12] [INFO ] Flow matrix only has 12489 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11988449331931395774.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11059774961271181434.kers'
[2026-05-25 19:36:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11988449331931395774.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11059774961271181434.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 14 ms.
// Phase 1: matrix 12489 rows 2794 cols 35529 entries
Finished phase 1 with 2741 SingleSign rule and 25 generalized
[2026-05-25 19:36:12] [INFO ] Computed 74 invariants in 189 ms
Computed 74 P flows in 189 ms.
Exported basis to /tmp/petrispot-output-11059774961271181434.kers
Total runtime 231 ms.
[2026-05-25 19:36:13] [INFO ] [Real]Absence check using 25 positive place invariants in 44 ms returned sat
[2026-05-25 19:36:13] [INFO ] [Real]Absence check using 25 positive and 49 generalized place invariants in 20 ms returned sat
[2026-05-25 19:36:19] [INFO ] [Real]Absence check using state equation in 5857 ms returned sat
[2026-05-25 19:36:19] [INFO ] State equation strengthened by 9195 read => feed constraints.
[2026-05-25 19:36:20] [INFO ] [Real]Added 9195 Read/Feed constraints in 957 ms returned sat
[2026-05-25 19:36:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:36:21] [INFO ] [Nat]Absence check using 25 positive place invariants in 63 ms returned sat
[2026-05-25 19:36:21] [INFO ] [Nat]Absence check using 25 positive and 49 generalized place invariants in 10 ms returned sat
[2026-05-25 19:36:27] [INFO ] [Nat]Absence check using state equation in 6550 ms returned sat
[2026-05-25 19:36:32] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:36:37] [INFO ] [Nat]Added 9195 Read/Feed constraints in 9643 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2840 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2840/2840 places, 13374/13374 transitions.
Applied a total of 0 rules in 907 ms. Remains 2840 /2840 variables (removed 0) and now considering 13374/13374 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 907 ms. Remains : 2840/2840 places, 13374/13374 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2840/2840 places, 13374/13374 transitions.
Applied a total of 0 rules in 1030 ms. Remains 2840 /2840 variables (removed 0) and now considering 13374/13374 (removed 0) transitions.
[2026-05-25 19:36:39] [INFO ] Flow matrix only has 12489 transitions (discarded 885 similar events)
[2026-05-25 19:36:39] [INFO ] Invariant cache hit.
[2026-05-25 19:36:47] [INFO ] Implicit Places using invariants in 8401 ms returned [1246]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 8426 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2839/2840 places, 13374/13374 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2838 transition count 13373
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2838 transition count 13373
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2837 transition count 13372
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2837 transition count 13372
Applied a total of 4 rules in 1371 ms. Remains 2837 /2839 variables (removed 2) and now considering 13372/13374 (removed 2) transitions.
[2026-05-25 19:36:49] [INFO ] Flow matrix only has 12487 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17287305193134535753.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4838952696166865824.kers'
[2026-05-25 19:36:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17287305193134535753.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4838952696166865824.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 12487 rows 2791 cols 35509 entries
Finished phase 1 with 2740 SingleSign rule and 24 generalized
[2026-05-25 19:36:49] [INFO ] Computed 73 invariants in 143 ms
Computed 73 P flows in 144 ms.
Exported basis to /tmp/petrispot-output-4838952696166865824.kers
Total runtime 167 ms.
[2026-05-25 19:36:57] [INFO ] Implicit Places using invariants in 7937 ms returned []
Implicit Place search using SMT only with invariants took 7942 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2837/2840 places, 13372/13374 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 18783 ms. Remains : 2837/2840 places, 13372/13374 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10776851563977391425.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7415047459999938329.kers'
[2026-05-25 19:36:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10776851563977391425.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7415047459999938329.kers]
Normalized transition count is 12487 out of 13372 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 5 ms.
// Phase 1: matrix 12487 rows 2791 cols 35509 entries
Finished phase 1 with 2740 SingleSign rule and 24 generalized
[2026-05-25 19:36:57] [INFO ] Computed 73 invariants in 141 ms
Computed 73 P flows in 141 ms.
Exported basis to /tmp/petrispot-output-7415047459999938329.kers
Total runtime 166 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 459277 steps (6404 resets) in 30001 ms. (15 steps per ms)
BEST_FIRST walk for 612877 steps (939 resets) in 5001 ms. (122 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 19:37:32] [INFO ] Flow matrix only has 12487 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-702758044436216939.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10071307083506254743.kers'
[2026-05-25 19:37:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-702758044436216939.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10071307083506254743.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 18 ms.
// Phase 1: matrix 12487 rows 2791 cols 35509 entries
Finished phase 1 with 2740 SingleSign rule and 24 generalized
[2026-05-25 19:37:32] [INFO ] Computed 73 invariants in 182 ms
Computed 73 P flows in 190 ms.
Exported basis to /tmp/petrispot-output-10071307083506254743.kers
Total runtime 221 ms.
[2026-05-25 19:37:32] [INFO ] [Real]Absence check using 25 positive place invariants in 61 ms returned sat
[2026-05-25 19:37:33] [INFO ] [Real]Absence check using 25 positive and 48 generalized place invariants in 39 ms returned sat
[2026-05-25 19:37:37] [INFO ] [Real]Absence check using state equation in 4787 ms returned sat
[2026-05-25 19:37:38] [INFO ] State equation strengthened by 9195 read => feed constraints.
[2026-05-25 19:37:39] [INFO ] [Real]Added 9195 Read/Feed constraints in 1355 ms returned sat
[2026-05-25 19:37:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:37:40] [INFO ] [Nat]Absence check using 25 positive place invariants in 39 ms returned sat
[2026-05-25 19:37:40] [INFO ] [Nat]Absence check using 25 positive and 48 generalized place invariants in 11 ms returned sat
[2026-05-25 19:37:44] [INFO ] [Nat]Absence check using state equation in 4149 ms returned sat
[2026-05-25 19:37:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:37:53] [INFO ] [Nat]Added 9195 Read/Feed constraints in 9570 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2837 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2837/2837 places, 13372/13372 transitions.
Applied a total of 0 rules in 925 ms. Remains 2837 /2837 variables (removed 0) and now considering 13372/13372 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 925 ms. Remains : 2837/2837 places, 13372/13372 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2837/2837 places, 13372/13372 transitions.
Applied a total of 0 rules in 854 ms. Remains 2837 /2837 variables (removed 0) and now considering 13372/13372 (removed 0) transitions.
[2026-05-25 19:37:55] [INFO ] Flow matrix only has 12487 transitions (discarded 885 similar events)
[2026-05-25 19:37:55] [INFO ] Invariant cache hit.
[2026-05-25 19:38:03] [INFO ] Implicit Places using invariants in 7974 ms returned []
Implicit Place search using SMT only with invariants took 7976 ms to find 0 implicit places.
Running 13278 sub problems to find dead transitions.
[2026-05-25 19:38:03] [INFO ] Flow matrix only has 12487 transitions (discarded 885 similar events)
[2026-05-25 19:38:03] [INFO ] Invariant cache hit.
[2026-05-25 19:38:03] [INFO ] State equation strengthened by 9195 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2834 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 13278 unsolved
SMT process timed out in 60644ms, After SMT, problems are : Problem set: 0 solved, 13278 unsolved
Search for dead transitions found 0 dead transitions in 60679ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69562 ms. Remains : 2837/2837 places, 13372/13372 transitions.
[2026-05-25 19:39:04] [INFO ] Flatten gal took : 451 ms
[2026-05-25 19:39:05] [INFO ] Flatten gal took : 273 ms
[2026-05-25 19:39:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1561441465952424229.gal : 70 ms
[2026-05-25 19:39:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7884715839965361146.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1561441465952424229.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7884715839965361146.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 ...328
RANDOM walk for 40000 steps (556 resets) in 3912 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (60 resets) in 467 ms. (85 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (58 resets) in 432 ms. (92 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality7884715839965361146.prop.
Interrupted probabilistic random walk after 21668 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 21668 steps, saw 9584 distinct states, run finished after 3003 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-25 19:39:08] [INFO ] Flow matrix only has 12487 transitions (discarded 885 similar events)
[2026-05-25 19:39:08] [INFO ] Invariant cache hit.
[2026-05-25 19:39:08] [INFO ] State equation strengthened by 9195 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2692/2693 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2693 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2719 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 7343ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2837 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2837/2837 places, 13372/13372 transitions.
Applied a total of 0 rules in 1083 ms. Remains 2837 /2837 variables (removed 0) and now considering 13372/13372 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1084 ms. Remains : 2837/2837 places, 13372/13372 transitions.
RANDOM walk for 40000 steps (556 resets) in 4897 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 568 ms. (70 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 574 ms. (69 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 23296 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23296 steps, saw 10252 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-25 19:39:22] [INFO ] Flow matrix only has 12487 transitions (discarded 885 similar events)
[2026-05-25 19:39:22] [INFO ] Invariant cache hit.
[2026-05-25 19:39:22] [INFO ] State equation strengthened by 9195 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2692/2693 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2693 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2719 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2719 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2719 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 26/2745 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2745 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 48/2793 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
Detected timeout of ITS tools.
[2026-05-25 19:39:55] [INFO ] Flatten gal took : 308 ms
[2026-05-25 19:39:55] [INFO ] Applying decomposition
[2026-05-25 19:39:56] [INFO ] Flatten gal took : 318 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12872572974913328069.txt' '-o' '/tmp/graph12872572974913328069.bin' '-w' '/tmp/graph12872572974913328069.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12872572974913328069.bin' '-l' '-1' '-v' '-w' '/tmp/graph12872572974913328069.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:39:56] [INFO ] Decomposing Gal with order
[2026-05-25 19:39:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:39:59] [INFO ] Removed a total of 27117 redundant transitions.
[2026-05-25 19:39:59] [INFO ] Flatten gal took : 1895 ms
[2026-05-25 19:40:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 7823 labels/synchronizations in 895 ms.
[2026-05-25 19:40:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18218750196602846192.gal : 59 ms
[2026-05-25 19:40:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2203781777830396338.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18218750196602846192.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2203781777830396338.prop' '--nowitness'
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 ...308
Loading property file /tmp/ReachabilityCardinality2203781777830396338.prop.
SMT process timed out in 46798ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2837 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2837/2837 places, 13372/13372 transitions.
Applied a total of 0 rules in 829 ms. Remains 2837 /2837 variables (removed 0) and now considering 13372/13372 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 829 ms. Remains : 2837/2837 places, 13372/13372 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2837/2837 places, 13372/13372 transitions.
Applied a total of 0 rules in 811 ms. Remains 2837 /2837 variables (removed 0) and now considering 13372/13372 (removed 0) transitions.
[2026-05-25 19:40:10] [INFO ] Flow matrix only has 12487 transitions (discarded 885 similar events)
[2026-05-25 19:40:10] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 418
[2026-05-25 19:40:18] [INFO ] Implicit Places using invariants in 7959 ms returned []
Implicit Place search using SMT only with invariants took 7961 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8781 ms. Remains : 2837/2837 places, 13372/13372 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3047 edges and 2837 vertex of which 25 / 2837 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 643 transitions
Ensure Unique test removed 841 transitions
Reduce isomorphic transitions removed 1484 transitions.
Graph (complete) has 15212 edges and 2813 vertex of which 2791 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.16 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 242 rules applied. Total rules applied 244 place count 2766 transition count 11646
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 1 with 719 rules applied. Total rules applied 963 place count 2526 transition count 11167
Reduce places removed 239 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 2 with 677 rules applied. Total rules applied 1640 place count 2287 transition count 10729
Reduce places removed 199 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 3 with 595 rules applied. Total rules applied 2235 place count 2088 transition count 10333
Reduce places removed 197 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 4 with 555 rules applied. Total rules applied 2790 place count 1891 transition count 9975
Reduce places removed 161 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 5 with 481 rules applied. Total rules applied 3271 place count 1730 transition count 9655
Reduce places removed 159 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 31 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 446 rules applied. Total rules applied 3717 place count 1571 transition count 9368
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 382 rules applied. Total rules applied 4099 place count 1443 transition count 9114
Reduce places removed 126 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4449 place count 1317 transition count 8890
Reduce places removed 98 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4741 place count 1219 transition count 8696
Reduce places removed 96 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5005 place count 1123 transition count 8528
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5219 place count 1051 transition count 8386
Reduce places removed 70 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5409 place count 981 transition count 8266
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5557 place count 931 transition count 8168
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5685 place count 883 transition count 8088
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 5779 place count 851 transition count 8026
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 5857 place count 821 transition count 7978
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5909 place count 803 transition count 7944
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 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 18 with 40 rules applied. Total rules applied 5949 place count 787 transition count 7920
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5971 place count 779 transition count 7906
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 5985 place count 773 transition count 7898
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 5989 place count 771 transition count 7896
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 24 Pre rules applied. Total rules applied 5989 place count 771 transition count 7872
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 22 with 48 rules applied. Total rules applied 6037 place count 747 transition count 7872
Discarding 621 places :
Symmetric choice reduction at 22 with 621 rule applications. Total rules 6658 place count 126 transition count 684
Iterating global reduction 22 with 621 rules applied. Total rules applied 7279 place count 126 transition count 684
Ensure Unique test removed 573 transitions
Reduce isomorphic transitions removed 573 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 22 with 594 rules applied. Total rules applied 7873 place count 126 transition count 90
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 23 with 21 rules applied. Total rules applied 7894 place count 105 transition count 90
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7894 place count 105 transition count 89
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7896 place count 104 transition count 89
Discarding 21 places :
Symmetric choice reduction at 24 with 21 rule applications. Total rules 7917 place count 83 transition count 68
Iterating global reduction 24 with 21 rules applied. Total rules applied 7938 place count 83 transition count 68
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7940 place count 82 transition count 67
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 24 with 24 rules applied. Total rules applied 7964 place count 82 transition count 43
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 24 with 24 rules applied. Total rules applied 7988 place count 58 transition count 43
Applied a total of 7988 rules in 3744 ms. Remains 58 /2837 variables (removed 2779) and now considering 43/13372 (removed 13329) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5585008480761889810.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10266987226278722068.kers'
[2026-05-25 19:40:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5585008480761889810.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10266987226278722068.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 43 rows 56 cols 200 entries
Finished phase 1 with 17 SingleSign rule and 14 generalized
[2026-05-25 19:40:22] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10266987226278722068.kers
Total runtime 1 ms.
[2026-05-25 19:40:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 19:40:22] [INFO ] [Real]Absence check using 3 positive and 24 generalized place invariants in 9 ms returned sat
[2026-05-25 19:40:22] [INFO ] After 28ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 19:40:22] [INFO ] After 45ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2026-05-25 19:40:22] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
[2026-05-25 19:40:22] [INFO ] Flatten gal took : 3 ms
[2026-05-25 19:40:22] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:40:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6749566446640984253.gal : 1 ms
[2026-05-25 19:40:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6496740673592404447.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6749566446640984253.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6496740673592404447.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 ...328
Loading property file /tmp/ReachabilityCardinality6496740673592404447.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 13
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :13 after 25
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :25 after 48
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :48 after 538
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :538 after 1482
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,1716,0.052752,6172,2,2681,11,6791,8,0,248,5248,0
Total reachable state count : 1716
Verifying 2 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
MAX0,210,0.053604,6304,2,1239,11,6791,8,0,250,5248,0
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
MIN0,210,0.0542,6428,2,1239,11,6791,8,0,250,5248,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 3949 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-10 in 293832 ms.
[2026-05-25 19:40:22] [INFO ] Flatten gal took : 248 ms
[2026-05-25 19:40:22] [INFO ] Applying decomposition
[2026-05-25 19:40:23] [INFO ] Flatten gal took : 254 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12780404124546190806.txt' '-o' '/tmp/graph12780404124546190806.bin' '-w' '/tmp/graph12780404124546190806.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12780404124546190806.bin' '-l' '-1' '-v' '-w' '/tmp/graph12780404124546190806.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:40:23] [INFO ] Decomposing Gal with order
[2026-05-25 19:40:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:40:26] [INFO ] Removed a total of 27129 redundant transitions.
[2026-05-25 19:40:26] [INFO ] Flatten gal took : 2051 ms
[2026-05-25 19:40:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 7050 labels/synchronizations in 975 ms.
[2026-05-25 19:40:27] [INFO ] Time to serialize gal into /tmp/UpperBounds11188572230702843531.gal : 76 ms
[2026-05-25 19:40:27] [INFO ] Time to serialize properties into /tmp/UpperBounds6259344223725880653.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/UpperBounds11188572230702843531.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6259344223725880653.prop' '--nowitness'
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 ...284
Loading property file /tmp/UpperBounds6259344223725880653.prop.
Detected timeout of ITS tools.
[2026-05-25 20:06:57] [INFO ] Flatten gal took : 3032 ms
[2026-05-25 20:06:57] [INFO ] Time to serialize gal into /tmp/UpperBounds604081064173723204.gal : 301 ms
[2026-05-25 20:06:57] [INFO ] Time to serialize properties into /tmp/UpperBounds16481089580457919714.prop : 10 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/UpperBounds604081064173723204.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16481089580457919714.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 ...304
Loading property file /tmp/UpperBounds16481089580457919714.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C12"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S24C12, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-oct2-177969020300525"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C12.tgz
mv MultiCrashLeafsetExtension-PT-S24C12 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 ;