Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993700300.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 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 DES-PT-00a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700300
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.0K Mar 6 18:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 6 18:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 6 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 08:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 08:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Mar 6 18:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 6 18:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Mar 6 18:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Mar 6 18:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 31K 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 booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DES-PT-00a-LTLFireability-00
FORMULA_NAME DES-PT-00a-LTLFireability-01
FORMULA_NAME DES-PT-00a-LTLFireability-02
FORMULA_NAME DES-PT-00a-LTLFireability-03
FORMULA_NAME DES-PT-00a-LTLFireability-04
FORMULA_NAME DES-PT-00a-LTLFireability-05
FORMULA_NAME DES-PT-00a-LTLFireability-06
FORMULA_NAME DES-PT-00a-LTLFireability-07
FORMULA_NAME DES-PT-00a-LTLFireability-08
FORMULA_NAME DES-PT-00a-LTLFireability-09
FORMULA_NAME DES-PT-00a-LTLFireability-10
FORMULA_NAME DES-PT-00a-LTLFireability-11
FORMULA_NAME DES-PT-00a-LTLFireability-12
FORMULA_NAME DES-PT-00a-LTLFireability-13
FORMULA_NAME DES-PT-00a-LTLFireability-14
FORMULA_NAME DES-PT-00a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779643936146

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-00a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 17:32:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 17:32:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 17:32:18] [INFO ] Load time of PNML (sax parser for PT used): 127 ms
[2026-05-24 17:32:18] [INFO ] Transformed 115 places.
[2026-05-24 17:32:18] [INFO ] Transformed 76 transitions.
[2026-05-24 17:32:18] [INFO ] Found NUPN structural information;
[2026-05-24 17:32:18] [INFO ] Parsed PT model containing 115 places and 76 transitions and 373 arcs in 337 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-00a-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 114 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 114 transition count 61
Applied a total of 2 rules in 61 ms. Remains 114 /115 variables (removed 1) and now considering 61/62 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11243144567343114991.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11865358177733699704.kers'
[2026-05-24 17:32:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11243144567343114991.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11865358177733699704.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 61 rows 113 cols 302 entries
Finished phase 1 with 20 SingleSign rule and 37 generalized
[2026-05-24 17:32:19] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11865358177733699704.kers
Total runtime 2 ms.
[2026-05-24 17:32:19] [INFO ] Implicit Places using invariants in 552 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 622 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 113/115 places, 61/62 transitions.
Applied a total of 0 rules in 8 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 723 ms. Remains : 113/115 places, 61/62 transitions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 7 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1298068931957074470.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11687450612743711424.kers'
[2026-05-24 17:32:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1298068931957074470.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11687450612743711424.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 61 rows 113 cols 302 entries
Finished phase 1 with 20 SingleSign rule and 37 generalized
[2026-05-24 17:32:19] [INFO ] Computed 56 invariants in 1 ms
Computed 56 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11687450612743711424.kers
Total runtime 2 ms.
[2026-05-24 17:32:20] [INFO ] Implicit Places using invariants in 218 ms returned []
[2026-05-24 17:32:20] [INFO ] Invariant cache hit.
[2026-05-24 17:32:20] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2026-05-24 17:32:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 36/53 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/170 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 5797 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 36/53 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/173 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 60/233 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (OVERLAPS) 0/174 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 233 constraints, problems are : Problem set: 0 solved, 60 unsolved in 6483 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12365ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 12461ms
Finished structural reductions in LTL mode , in 1 iterations and 13047 ms. Remains : 113/113 places, 61/61 transitions.
Support contains 44 out of 113 places after structural reductions.
[2026-05-24 17:32:33] [INFO ] Flatten gal took : 47 ms
[2026-05-24 17:32:33] [INFO ] Flatten gal took : 22 ms
[2026-05-24 17:32:33] [INFO ] Input system was already deterministic with 61 transitions.
Support contains 43 out of 113 places (down from 44) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 27 to 25
RANDOM walk for 14363 steps (322 resets) in 346 ms. (41 steps per ms) remains 0/25 properties
FORMULA DES-PT-00a-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 6 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2026-05-24 17:32:34] [INFO ] Invariant cache hit.
[2026-05-24 17:32:34] [INFO ] Implicit Places using invariants in 175 ms returned []
[2026-05-24 17:32:34] [INFO ] Invariant cache hit.
[2026-05-24 17:32:34] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 481 ms. Remains : 113/113 places, 61/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Stuttering acceptance computed with spot in 447 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLFireability-00
Product exploration explored 100000 steps with 25000 reset in 862 ms.
Product exploration explored 100000 steps with 25000 reset in 313 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 1 factoid took 61 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 462 steps (10 resets) in 7 ms. (57 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 59 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 273 ms.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 7 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2026-05-24 17:32:36] [INFO ] Invariant cache hit.
[2026-05-24 17:32:36] [INFO ] Implicit Places using invariants in 157 ms returned []
[2026-05-24 17:32:36] [INFO ] Invariant cache hit.
[2026-05-24 17:32:36] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 338 ms. Remains : 113/113 places, 61/61 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 1 factoid took 47 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 211 steps (4 resets) in 6 ms. (30 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 56 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 263 ms.
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 364 ms.
Product exploration explored 100000 steps with 25000 reset in 297 ms.
Spot run failed in 96 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
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)
Built C files in :
/tmp/ltsmin3078951519014495185
[2026-05-24 17:32:38] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3078951519014495185
Running compilation step : cd /tmp/ltsmin3078951519014495185;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 550 ms.
Running link step : cd /tmp/ltsmin3078951519014495185;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 72 ms.
Running LTSmin : cd /tmp/ltsmin3078951519014495185;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased6908274897865345246.hoa' '--buchi-type=spotba'
LTSmin run took 78 ms.
FORMULA DES-PT-00a-LTLFireability-00 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-00a-LTLFireability-00 finished in 5165 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 60
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 60
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 0 with 4 rules applied. Total rules applied 6 place count 110 transition count 58
Applied a total of 6 rules in 50 ms. Remains 110 /113 variables (removed 3) and now considering 58/61 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13125177164746221321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13812393993348483193.kers'
[2026-05-24 17:32:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13125177164746221321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13812393993348483193.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 58 rows 109 cols 294 entries
Finished phase 1 with 17 SingleSign rule and 37 generalized
[2026-05-24 17:32:39] [INFO ] Computed 56 invariants in 1 ms
Computed 56 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13812393993348483193.kers
Total runtime 1 ms.
[2026-05-24 17:32:39] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-24 17:32:39] [INFO ] Invariant cache hit.
[2026-05-24 17:32:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 17:32:39] [INFO ] Implicit Places using invariants and state equation in 321 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 548 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/113 places, 58/61 transitions.
Applied a total of 0 rules in 10 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 608 ms. Remains : 109/113 places, 58/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DES-PT-00a-LTLFireability-01
Stuttering criterion allowed to conclude after 32 steps with 0 reset in 0 ms.
FORMULA DES-PT-00a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-01 finished in 831 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!(p0 U X(!F((X(p2)&&p1))))&&F(!(p3 U p4))))'
Support contains 7 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 4 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15228355840299865857.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17988645676227248006.kers'
[2026-05-24 17:32:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15228355840299865857.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17988645676227248006.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 61 rows 113 cols 302 entries
Finished phase 1 with 20 SingleSign rule and 37 generalized
[2026-05-24 17:32:39] [INFO ] Computed 56 invariants in 1 ms
Computed 56 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17988645676227248006.kers
Total runtime 1 ms.
[2026-05-24 17:32:40] [INFO ] Implicit Places using invariants in 214 ms returned []
[2026-05-24 17:32:40] [INFO ] Invariant cache hit.
[2026-05-24 17:32:40] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 513 ms. Remains : 113/113 places, 61/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!(p0 U X(!F((X(p2)&&p1))))&&F(!(p3 U p4))))'
Stuttering acceptance computed with spot in 340 ms :[(OR (NOT p1) (NOT p2) p4), (OR (NOT p1) (NOT p2)), (AND p1 (NOT p2)), p4, (NOT p2)]
Running random walk in product with property : DES-PT-00a-LTLFireability-02
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 1 ms.
FORMULA DES-PT-00a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-02 finished in 935 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(X(p1)))))'
Support contains 5 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 4 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2026-05-24 17:32:40] [INFO ] Invariant cache hit.
[2026-05-24 17:32:41] [INFO ] Implicit Places using invariants in 216 ms returned []
[2026-05-24 17:32:41] [INFO ] Invariant cache hit.
[2026-05-24 17:32:41] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 529 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 533 ms. Remains : 113/113 places, 61/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(X(p0))&&p1)))'
Stuttering acceptance computed with spot in 225 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLFireability-03
Stuttering criterion allowed to conclude after 38 steps with 0 reset in 1 ms.
FORMULA DES-PT-00a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-03 finished in 804 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (X(X(p1))||G(!p0)))))'
Support contains 7 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 4 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2026-05-24 17:32:41] [INFO ] Invariant cache hit.
[2026-05-24 17:32:41] [INFO ] Implicit Places using invariants in 227 ms returned []
[2026-05-24 17:32:41] [INFO ] Invariant cache hit.
[2026-05-24 17:32:42] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 531 ms. Remains : 113/113 places, 61/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (X(X(p1))||G(!p0)))))'
Stuttering acceptance computed with spot in 466 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND (NOT p1) p0), (NOT p1), (NOT p1), (AND p0 (NOT p1)), true, (NOT p1), p0, (NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLFireability-04
Entered a terminal (fully accepting) state of product in 63 steps with 1 reset in 1 ms.
FORMULA DES-PT-00a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-04 finished in 1058 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||(G(p1) U p2))) U X(p3)))'
Support contains 7 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 4 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2026-05-24 17:32:42] [INFO ] Invariant cache hit.
[2026-05-24 17:32:42] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-24 17:32:42] [INFO ] Invariant cache hit.
[2026-05-24 17:32:43] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 503 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 508 ms. Remains : 113/113 places, 61/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(((G(p0) U p1)||p2)) U X(p3)))'
Stuttering acceptance computed with spot in 431 ms :[(NOT p3), (NOT p3), (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (NOT p3), true, (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DES-PT-00a-LTLFireability-05
Entered a terminal (fully accepting) state of product in 7 steps with 1 reset in 1 ms.
FORMULA DES-PT-00a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-05 finished in 1015 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U !p1)||X(X(G(p2)))))'
Support contains 15 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2026-05-24 17:32:43] [INFO ] Invariant cache hit.
[2026-05-24 17:32:43] [INFO ] Implicit Places using invariants in 202 ms returned []
[2026-05-24 17:32:43] [INFO ] Invariant cache hit.
[2026-05-24 17:32:44] [INFO ] Implicit Places using invariants and state equation in 283 ms returned []
Implicit Place search using SMT with State Equation took 488 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 491 ms. Remains : 113/113 places, 61/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U !p1)||X(X(G(p2)))))'
Stuttering acceptance computed with spot in 333 ms :[true, p1, (NOT p2), (NOT p2), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : DES-PT-00a-LTLFireability-06
Entered a terminal (fully accepting) state of product in 12 steps with 0 reset in 1 ms.
FORMULA DES-PT-00a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-06 finished in 867 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((!p0 U (G(!p0)||(!p0&&F(p0))))) U ((X(p0)&&F((!p0 U (G(!p0)||(!p0&&F(p0))))))||G(F((!p0 U (G(!p0)||(!p0&&F(p0)))))))))'
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 60
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 60
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 110 transition count 58
Applied a total of 6 rules in 16 ms. Remains 110 /113 variables (removed 3) and now considering 58/61 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17434595329834025119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9696615026399014394.kers'
[2026-05-24 17:32:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17434595329834025119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9696615026399014394.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 58 rows 109 cols 294 entries
Finished phase 1 with 17 SingleSign rule and 37 generalized
[2026-05-24 17:32:44] [INFO ] Computed 56 invariants in 0 ms
Computed 56 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9696615026399014394.kers
Total runtime 1 ms.
[2026-05-24 17:32:44] [INFO ] Implicit Places using invariants in 208 ms returned []
[2026-05-24 17:32:44] [INFO ] Invariant cache hit.
[2026-05-24 17:32:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 17:32:45] [INFO ] Implicit Places using invariants and state equation in 305 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 516 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/113 places, 58/61 transitions.
Applied a total of 0 rules in 8 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 540 ms. Remains : 109/113 places, 58/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((!p0 U (G(!p0)||(!p0&&F(p0))))) U (G(F((!p0 U (G(!p0)||(!p0&&F(p0))))))||(X(p0)&&F((!p0 U (G(!p0)||(!p0&&F(p0)))))))))'
Stuttering acceptance computed with spot in 50 ms :[p0]
Running random walk in product with property : DES-PT-00a-LTLFireability-08
Stuttering criterion allowed to conclude after 64 steps with 2 reset in 0 ms.
FORMULA DES-PT-00a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-08 finished in 632 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2635926046653952260.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2000747335718063711.kers'
[2026-05-24 17:32:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2635926046653952260.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2000747335718063711.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 61 rows 113 cols 302 entries
Finished phase 1 with 20 SingleSign rule and 37 generalized
[2026-05-24 17:32:45] [INFO ] Computed 56 invariants in 0 ms
Computed 56 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2000747335718063711.kers
Total runtime 1 ms.
[2026-05-24 17:32:45] [INFO ] Implicit Places using invariants in 175 ms returned []
[2026-05-24 17:32:45] [INFO ] Invariant cache hit.
[2026-05-24 17:32:45] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 431 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 435 ms. Remains : 113/113 places, 61/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLFireability-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DES-PT-00a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-10 finished in 633 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(G(p1)))))'
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2026-05-24 17:32:45] [INFO ] Invariant cache hit.
[2026-05-24 17:32:46] [INFO ] Implicit Places using invariants in 202 ms returned []
[2026-05-24 17:32:46] [INFO ] Invariant cache hit.
[2026-05-24 17:32:46] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 498 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 501 ms. Remains : 113/113 places, 61/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(G(p1)))))'
Stuttering acceptance computed with spot in 118 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DES-PT-00a-LTLFireability-11
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA DES-PT-00a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-11 finished in 655 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 8 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 112 transition count 59
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 110 transition count 59
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 0 with 4 rules applied. Total rules applied 7 place count 108 transition count 57
Applied a total of 7 rules in 13 ms. Remains 108 /113 variables (removed 5) and now considering 57/61 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-673305848607307450.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7056994260598496004.kers'
[2026-05-24 17:32:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-673305848607307450.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7056994260598496004.kers]
Culling duplicate invariants (modulo rational): removing 31 columns.
Culled 31 columns in 0 ms.
// Phase 1: matrix 57 rows 77 cols 186 entries
Finished phase 1 with 47 SingleSign rule and 6 generalized
[2026-05-24 17:32:46] [INFO ] Computed 55 invariants in 0 ms
Computed 55 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7056994260598496004.kers
Total runtime 1 ms.
[2026-05-24 17:32:46] [INFO ] Implicit Places using invariants in 170 ms returned []
[2026-05-24 17:32:46] [INFO ] Invariant cache hit.
[2026-05-24 17:32:47] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
[2026-05-24 17:32:47] [INFO ] Redundant transitions in 19 ms returned []
Running 56 sub problems to find dead transitions.
[2026-05-24 17:32:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (OVERLAPS) 5/108 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 57/165 variables, 108/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 0/165 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 165 constraints, problems are : Problem set: 0 solved, 56 unsolved in 3853 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 5/108 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 57/165 variables, 108/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 56/221 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/165 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 223 constraints, problems are : Problem set: 0 solved, 56 unsolved in 6373 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10248ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 10250ms
Starting structural reductions in SI_LTL mode, iteration 1 : 108/113 places, 57/61 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10751 ms. Remains : 108/113 places, 57/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLFireability-12
Stuttering criterion allowed to conclude after 71 steps with 1 reset in 1 ms.
FORMULA DES-PT-00a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-12 finished in 10835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1) U X((p1 U p2))))'
Support contains 5 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1109595124729438620.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4713526590435239800.kers'
[2026-05-24 17:32:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1109595124729438620.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4713526590435239800.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 61 rows 113 cols 302 entries
Finished phase 1 with 20 SingleSign rule and 37 generalized
[2026-05-24 17:32:57] [INFO ] Computed 56 invariants in 0 ms
Computed 56 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4713526590435239800.kers
Total runtime 1 ms.
[2026-05-24 17:32:57] [INFO ] Implicit Places using invariants in 211 ms returned []
[2026-05-24 17:32:57] [INFO ] Invariant cache hit.
[2026-05-24 17:32:57] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 489 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2026-05-24 17:32:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 36/53 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/170 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 5540 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 36/53 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/173 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 60/233 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (OVERLAPS) 0/174 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 233 constraints, problems are : Problem set: 0 solved, 60 unsolved in 6927 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12484ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 12488ms
Finished structural reductions in LTL mode , in 1 iterations and 12980 ms. Remains : 113/113 places, 61/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1) U X((p1 U p2))))'
Stuttering acceptance computed with spot in 321 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : DES-PT-00a-LTLFireability-13
Product exploration explored 100000 steps with 18199 reset in 476 ms.
Product exploration explored 100000 steps with 18167 reset in 482 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 14 factoid took 70 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
RANDOM walk for 174 steps (1 resets) in 5 ms. (29 steps per ms) remains 0/7 properties
Knowledge based reduction with 14 factoid took 153 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (NOT p1)]
[2026-05-24 17:33:12] [INFO ] Invariant cache hit.
[2026-05-24 17:33:12] [INFO ] [Real]Absence check using 36 positive place invariants in 21 ms returned sat
[2026-05-24 17:33:12] [INFO ] [Real]Absence check using 36 positive and 20 generalized place invariants in 25 ms returned sat
[2026-05-24 17:33:12] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2026-05-24 17:33:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 17:33:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 20 ms returned sat
[2026-05-24 17:33:12] [INFO ] [Nat]Absence check using 36 positive and 20 generalized place invariants in 19 ms returned sat
[2026-05-24 17:33:12] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2026-05-24 17:33:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2026-05-24 17:33:13] [INFO ] Computed and/alt/rep : 58/168/58 causal constraints (skipped 2 transitions) in 9 ms.
[2026-05-24 17:33:13] [INFO ] Added : 53 causal constraints over 11 iterations in 275 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 1638 ms.
Stuttering acceptance computed with spot in 325 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (NOT p1)]
Support contains 5 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2026-05-24 17:33:13] [INFO ] Invariant cache hit.
[2026-05-24 17:33:13] [INFO ] Implicit Places using invariants in 220 ms returned []
[2026-05-24 17:33:13] [INFO ] Invariant cache hit.
[2026-05-24 17:33:14] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 526 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 528 ms. Remains : 113/113 places, 61/61 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 13 factoid took 101 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
RANDOM walk for 262 steps (3 resets) in 6 ms. (37 steps per ms) remains 0/7 properties
Knowledge based reduction with 13 factoid took 221 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 323 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (NOT p1)]
[2026-05-24 17:33:14] [INFO ] Invariant cache hit.
[2026-05-24 17:33:14] [INFO ] [Real]Absence check using 36 positive place invariants in 21 ms returned sat
[2026-05-24 17:33:15] [INFO ] [Real]Absence check using 36 positive and 20 generalized place invariants in 29 ms returned sat
[2026-05-24 17:33:15] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2026-05-24 17:33:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 17:33:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 21 ms returned sat
[2026-05-24 17:33:15] [INFO ] [Nat]Absence check using 36 positive and 20 generalized place invariants in 20 ms returned sat
[2026-05-24 17:33:15] [INFO ] [Nat]Absence check using state equation in 199 ms returned sat
[2026-05-24 17:33:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2026-05-24 17:33:15] [INFO ] Computed and/alt/rep : 58/168/58 causal constraints (skipped 2 transitions) in 8 ms.
[2026-05-24 17:33:15] [INFO ] Added : 53 causal constraints over 11 iterations in 260 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 1686 ms.
Stuttering acceptance computed with spot in 324 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 320 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 18178 reset in 381 ms.
Product exploration explored 100000 steps with 18205 reset in 343 ms.
Spot run failed in 53 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
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)
Built C files in :
/tmp/ltsmin3139504217486565531
[2026-05-24 17:33:17] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3139504217486565531
Running compilation step : cd /tmp/ltsmin3139504217486565531;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 239 ms.
Running link step : cd /tmp/ltsmin3139504217486565531;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin3139504217486565531;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased15459463191135705826.hoa' '--buchi-type=spotba'
LTSmin run took 20 ms.
FORMULA DES-PT-00a-LTLFireability-13 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-00a-LTLFireability-13 finished in 20272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 112 transition count 59
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 110 transition count 59
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 0 with 4 rules applied. Total rules applied 7 place count 108 transition count 57
Applied a total of 7 rules in 9 ms. Remains 108 /113 variables (removed 5) and now considering 57/61 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7294355218692202348.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12246580675421637029.kers'
[2026-05-24 17:33:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7294355218692202348.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12246580675421637029.kers]
Culling duplicate invariants (modulo rational): removing 31 columns.
Culled 31 columns in 0 ms.
// Phase 1: matrix 57 rows 77 cols 186 entries
Finished phase 1 with 47 SingleSign rule and 6 generalized
[2026-05-24 17:33:17] [INFO ] Computed 55 invariants in 0 ms
Computed 55 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12246580675421637029.kers
Total runtime 1 ms.
[2026-05-24 17:33:17] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-24 17:33:17] [INFO ] Invariant cache hit.
[2026-05-24 17:33:17] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2026-05-24 17:33:18] [INFO ] Redundant transitions in 17 ms returned []
Running 56 sub problems to find dead transitions.
[2026-05-24 17:33:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (OVERLAPS) 5/108 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 57/165 variables, 108/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 0/165 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 165 constraints, problems are : Problem set: 0 solved, 56 unsolved in 3897 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 5/108 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 57/165 variables, 108/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 56/221 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/165 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 223 constraints, problems are : Problem set: 0 solved, 56 unsolved in 6255 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10160ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 10161ms
Starting structural reductions in SI_LTL mode, iteration 1 : 108/113 places, 57/61 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10511 ms. Remains : 108/113 places, 57/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLFireability-14
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 0 ms.
FORMULA DES-PT-00a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-14 finished in 10577 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(G(p1) U (G(p1)&&p2))))))'
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 60
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 60
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 0 with 4 rules applied. Total rules applied 6 place count 110 transition count 58
Applied a total of 6 rules in 9 ms. Remains 110 /113 variables (removed 3) and now considering 58/61 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8273066548323944228.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3379412778199068374.kers'
[2026-05-24 17:33:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8273066548323944228.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3379412778199068374.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 58 rows 109 cols 294 entries
Finished phase 1 with 17 SingleSign rule and 37 generalized
[2026-05-24 17:33:28] [INFO ] Computed 56 invariants in 0 ms
Computed 56 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3379412778199068374.kers
Total runtime 1 ms.
[2026-05-24 17:33:28] [INFO ] Implicit Places using invariants in 138 ms returned []
[2026-05-24 17:33:28] [INFO ] Invariant cache hit.
[2026-05-24 17:33:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 17:33:28] [INFO ] Implicit Places using invariants and state equation in 194 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 335 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/113 places, 58/61 transitions.
Applied a total of 0 rules in 4 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 348 ms. Remains : 109/113 places, 58/61 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((G(p0) U (G(p0)&&p1))||p2))))'
Stuttering acceptance computed with spot in 161 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DES-PT-00a-LTLFireability-15
Stuttering criterion allowed to conclude after 70 steps with 6 reset in 1 ms.
FORMULA DES-PT-00a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-15 finished in 536 ms.
All properties solved by simple procedures.
Total runtime 70225 ms.

BK_STOP 1779644008862

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="DES-PT-00a"
export BK_EXAMINATION="LTLFireability"
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 DES-PT-00a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993700300"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-00a.tgz
mv DES-PT-00a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;