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-177946993700316.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)
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DES-PT-01a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700316
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.3K Mar 6 18:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 18:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Mar 6 18:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 6 18:27 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 3.7K Mar 15 08:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 08:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 18:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K Mar 6 18:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 18:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K 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 32K 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-01a-LTLFireability-00
FORMULA_NAME DES-PT-01a-LTLFireability-01
FORMULA_NAME DES-PT-01a-LTLFireability-02
FORMULA_NAME DES-PT-01a-LTLFireability-03
FORMULA_NAME DES-PT-01a-LTLFireability-04
FORMULA_NAME DES-PT-01a-LTLFireability-05
FORMULA_NAME DES-PT-01a-LTLFireability-06
FORMULA_NAME DES-PT-01a-LTLFireability-07
FORMULA_NAME DES-PT-01a-LTLFireability-08
FORMULA_NAME DES-PT-01a-LTLFireability-09
FORMULA_NAME DES-PT-01a-LTLFireability-10
FORMULA_NAME DES-PT-01a-LTLFireability-11
FORMULA_NAME DES-PT-01a-LTLFireability-12
FORMULA_NAME DES-PT-01a-LTLFireability-13
FORMULA_NAME DES-PT-01a-LTLFireability-14
FORMULA_NAME DES-PT-01a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779648866117

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-01a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 18:54:28] [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 18:54:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 18:54:28] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2026-05-24 18:54:28] [INFO ] Transformed 119 places.
[2026-05-24 18:54:28] [INFO ] Transformed 76 transitions.
[2026-05-24 18:54:28] [INFO ] Found NUPN structural information;
[2026-05-24 18:54:29] [INFO ] Parsed PT model containing 119 places and 76 transitions and 381 arcs in 353 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-01a-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 62/62 transitions.
Applied a total of 0 rules in 22 ms. Remains 119 /119 variables (removed 0) and now considering 62/62 (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-8751965882495949833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10432748539714285197.kers'
[2026-05-24 18:54:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8751965882495949833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10432748539714285197.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 62 rows 118 cols 314 entries
Finished phase 1 with 16 SingleSign rule and 44 generalized
[2026-05-24 18:54:29] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10432748539714285197.kers
Total runtime 3 ms.
[2026-05-24 18:54:30] [INFO ] Implicit Places using invariants in 606 ms returned [1, 40, 44, 46, 50, 52, 54, 56, 64, 66, 68, 70, 72]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 677 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 106/119 places, 62/62 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 755 ms. Remains : 106/119 places, 62/62 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 62/62 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 62/62 (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-9978516272866335856.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3440776876656968186.kers'
[2026-05-24 18:54:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9978516272866335856.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3440776876656968186.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 62 rows 105 cols 275 entries
Finished phase 1 with 30 SingleSign rule and 30 generalized
[2026-05-24 18:54:30] [INFO ] Computed 46 invariants in 1 ms
Computed 46 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3440776876656968186.kers
Total runtime 2 ms.
[2026-05-24 18:54:30] [INFO ] Implicit Places using invariants in 219 ms returned []
[2026-05-24 18:54:30] [INFO ] Invariant cache hit.
[2026-05-24 18:54:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:54:30] [INFO ] Implicit Places using invariants and state equation in 399 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 622 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 105/106 places, 62/62 transitions.
Applied a total of 0 rules in 5 ms. Remains 105 /105 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 634 ms. Remains : 105/106 places, 62/62 transitions.
Support contains 54 out of 105 places after structural reductions.
[2026-05-24 18:54:31] [INFO ] Flatten gal took : 69 ms
[2026-05-24 18:54:31] [INFO ] Flatten gal took : 27 ms
[2026-05-24 18:54:31] [INFO ] Input system was already deterministic with 62 transitions.
Reduction of identical properties reduced properties to check from 29 to 26
RANDOM walk for 40000 steps (1573 resets) in 1363 ms. (29 steps per ms) remains 1/26 properties
BEST_FIRST walk for 40004 steps (350 resets) in 290 ms. (137 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16509880430415433960.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17503201690260931329.kers'
[2026-05-24 18:54:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16509880430415433960.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17503201690260931329.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 62 rows 104 cols 272 entries
Finished phase 1 with 30 SingleSign rule and 30 generalized
[2026-05-24 18:54:32] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17503201690260931329.kers
Total runtime 2 ms.
[2026-05-24 18:54:32] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 4/10 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 43/53 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 43/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp13 is UNSAT
After SMT solving in domain Real declared 96/167 variables, and 96 constraints, problems are : Problem set: 1 solved, 0 unsolved in 168 ms.
Refiners :[Domain max(s): 53/105 constraints, Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/105 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 214ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA DES-PT-01a-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA DES-PT-01a-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 17 stabilizing places and 13 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(F(((X((X(p1)||F(!p2)))&&p0)||G((X(p1)||F(!p2)))))))'
Support contains 6 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 62/62 transitions.
Applied a total of 0 rules in 10 ms. Remains 105 /105 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2026-05-24 18:54:32] [INFO ] Invariant cache hit.
[2026-05-24 18:54:33] [INFO ] Implicit Places using invariants in 268 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 271 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/105 places, 62/62 transitions.
Applied a total of 0 rules in 10 ms. Remains 104 /104 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 292 ms. Remains : 104/105 places, 62/62 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(F((G((X(p0)||F(p1)))||(X((X(p0)||F(p1)))&&p2)))))'
Stuttering acceptance computed with spot in 426 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DES-PT-01a-LTLFireability-00
Product exploration explored 100000 steps with 15403 reset in 715 ms.
Product exploration explored 100000 steps with 15379 reset in 593 ms.
Computed a total of 16 stabilizing places and 13 stable transitions
Computed a total of 16 stabilizing places and 13 stable transitions
Knowledge based reduction with 12 factoid took 103 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
RANDOM walk for 2278 steps (93 resets) in 33 ms. (67 steps per ms) remains 0/7 properties
Knowledge based reduction with 12 factoid took 209 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 252 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 611 ms.
Stuttering acceptance computed with spot in 247 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 62/62 transitions.
Applied a total of 0 rules in 6 ms. Remains 104 /104 variables (removed 0) and now considering 62/62 (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-13167076076848616109.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2503188629470341588.kers'
[2026-05-24 18:54:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13167076076848616109.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2503188629470341588.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 62 rows 104 cols 272 entries
Finished phase 1 with 30 SingleSign rule and 30 generalized
[2026-05-24 18:54:35] [INFO ] Computed 44 invariants in 0 ms
Computed 44 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2503188629470341588.kers
Total runtime 1 ms.
[2026-05-24 18:54:35] [INFO ] Implicit Places using invariants in 194 ms returned []
[2026-05-24 18:54:35] [INFO ] Invariant cache hit.
[2026-05-24 18:54:36] [INFO ] Implicit Places using invariants and state equation in 312 ms returned [27, 31, 33, 42, 48, 50, 52, 59, 99]
Discarding 9 places :
Implicit Place search using SMT with State Equation took 507 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 95/104 places, 62/62 transitions.
Applied a total of 0 rules in 7 ms. Remains 95 /95 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 521 ms. Remains : 95/104 places, 62/62 transitions.
Computed a total of 14 stabilizing places and 13 stable transitions
Graph (complete) has 230 edges and 95 vertex of which 93 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Computed a total of 14 stabilizing places and 13 stable transitions
Knowledge based reduction with 12 factoid took 65 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
RANDOM walk for 2348 steps (92 resets) in 29 ms. (78 steps per ms) remains 0/7 properties
Knowledge based reduction with 12 factoid took 208 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 308 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 617 ms.
Stuttering acceptance computed with spot in 288 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 15372 reset in 229 ms.
Product exploration explored 100000 steps with 15408 reset in 319 ms.
Spot run failed in 170 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/ltsmin12543263561125968983
[2026-05-24 18:54:38] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12543263561125968983
Running compilation step : cd /tmp/ltsmin12543263561125968983;'/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 567 ms.
Running link step : cd /tmp/ltsmin12543263561125968983;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin12543263561125968983;'/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/stateBased7013597843095212661.hoa' '--buchi-type=spotba'
LTSmin run took 67 ms.
FORMULA DES-PT-01a-LTLFireability-00 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-01a-LTLFireability-00 finished in 6256 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 G((F((p1||G(!p0)))&&X(!p0)))))'
Support contains 3 out of 105 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 62/62 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 105 transition count 56
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 99 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 98 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 98 transition count 55
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 38 place count 82 transition count 47
Applied a total of 38 rules in 61 ms. Remains 82 /105 variables (removed 23) and now considering 47/62 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10394526420285572930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13770942223518778971.kers'
[2026-05-24 18:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10394526420285572930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13770942223518778971.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 47 rows 77 cols 212 entries
Finished phase 1 with 20 SingleSign rule and 25 generalized
[2026-05-24 18:54:39] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13770942223518778971.kers
Total runtime 2 ms.
[2026-05-24 18:54:39] [INFO ] Implicit Places using invariants in 174 ms returned [13, 41, 44, 45, 46, 53]
[2026-05-24 18:54:39] [INFO ] Actually due to overlaps returned [13, 41, 44, 45, 53]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 187 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/105 places, 47/62 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Ensure Unique test removed 3 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 72 transition count 45
Applied a total of 7 rules in 18 ms. Remains 72 /77 variables (removed 5) and now considering 45/47 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15849478365086930173.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16851298199875818940.kers'
[2026-05-24 18:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15849478365086930173.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16851298199875818940.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 45 rows 71 cols 200 entries
Finished phase 1 with 18 SingleSign rule and 25 generalized
[2026-05-24 18:54:39] [INFO ] Computed 29 invariants in 0 ms
Computed 29 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16851298199875818940.kers
Total runtime 1 ms.
[2026-05-24 18:54:39] [INFO ] Implicit Places using invariants in 182 ms returned [40, 43]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 184 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 70/105 places, 45/62 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 70 transition count 44
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 69 transition count 44
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 67 transition count 42
Applied a total of 6 rules in 14 ms. Remains 67 /70 variables (removed 3) and now considering 42/45 (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-15259228475619480919.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13074757862774749356.kers'
[2026-05-24 18:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15259228475619480919.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13074757862774749356.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 42 rows 65 cols 187 entries
Finished phase 1 with 22 SingleSign rule and 18 generalized
[2026-05-24 18:54:39] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13074757862774749356.kers
Total runtime 1 ms.
[2026-05-24 18:54:39] [INFO ] Implicit Places using invariants in 121 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 123 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 66/105 places, 42/62 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 41
Applied a total of 2 rules in 10 ms. Remains 65 /66 variables (removed 1) and now considering 41/42 (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-9281391939637340573.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6312297026712288432.kers'
[2026-05-24 18:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9281391939637340573.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6312297026712288432.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 41 rows 63 cols 182 entries
Finished phase 1 with 21 SingleSign rule and 18 generalized
[2026-05-24 18:54:39] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6312297026712288432.kers
Total runtime 1 ms.
[2026-05-24 18:54:39] [INFO ] Implicit Places using invariants in 118 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 122 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 64/105 places, 41/62 transitions.
Applied a total of 0 rules in 5 ms. Remains 64 /64 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 5 iterations and 725 ms. Remains : 64/105 places, 41/62 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 G((F((p1||G(!p0)))&&X(!p0)))))'
Stuttering acceptance computed with spot in 93 ms :[true, p0, p0]
Running random walk in product with property : DES-PT-01a-LTLFireability-02
Entered a terminal (fully accepting) state of product in 34 steps with 1 reset in 0 ms.
FORMULA DES-PT-01a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01a-LTLFireability-02 finished in 862 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 G(p1))||(F(!p1) U (X(!p2)||F(p3)))))'
Support contains 9 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 104 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 104 transition count 61
Applied a total of 2 rules in 7 ms. Remains 104 /105 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-1903301887386122743.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15683151647475043481.kers'
[2026-05-24 18:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1903301887386122743.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15683151647475043481.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 61 rows 103 cols 268 entries
Finished phase 1 with 30 SingleSign rule and 29 generalized
[2026-05-24 18:54:39] [INFO ] Computed 45 invariants in 0 ms
Computed 45 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15683151647475043481.kers
Total runtime 1 ms.
[2026-05-24 18:54:39] [INFO ] Implicit Places using invariants in 174 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 175 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/105 places, 61/62 transitions.
Applied a total of 0 rules in 4 ms. Remains 103 /103 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 186 ms. Remains : 103/105 places, 61/62 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 G(p1))||(F(!p1) U (X(!p2)||F(p3)))))'
Stuttering acceptance computed with spot in 274 ms :[(AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2 (NOT p1)), (AND p1 (NOT p3) p2), (AND p1 (NOT p3))]
Running random walk in product with property : DES-PT-01a-LTLFireability-03
Product exploration explored 100000 steps with 50000 reset in 452 ms.
Product exploration explored 100000 steps with 50000 reset in 406 ms.
Computed a total of 15 stabilizing places and 12 stable transitions
Computed a total of 15 stabilizing places and 12 stable transitions
Detected a total of 15/103 stabilizing places and 12/61 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 24 factoid took 19 ms. Proved property starting from automaton with 6 states, 13 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 30 ms.
FORMULA DES-PT-01a-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-01a-LTLFireability-03 finished in 1422 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((X(X(X(p1)))||p0))))'
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 104 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 104 transition count 61
Applied a total of 2 rules in 7 ms. Remains 104 /105 variables (removed 1) and now considering 61/62 (removed 1) transitions.
[2026-05-24 18:54:41] [INFO ] Invariant cache hit.
[2026-05-24 18:54:41] [INFO ] Implicit Places using invariants in 152 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 154 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/105 places, 61/62 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 164 ms. Remains : 103/105 places, 61/62 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((X(X(X(p1)))||p0))))'
Stuttering acceptance computed with spot in 268 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : DES-PT-01a-LTLFireability-05
Product exploration explored 100000 steps with 9447 reset in 520 ms.
Entered a terminal (fully accepting) state of product in 9279 steps with 910 reset in 36 ms.
FORMULA DES-PT-01a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01a-LTLFireability-05 finished in 1032 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(p0)||G(p1)))'
Support contains 2 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 104 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 104 transition count 61
Applied a total of 2 rules in 6 ms. Remains 104 /105 variables (removed 1) and now considering 61/62 (removed 1) transitions.
[2026-05-24 18:54:42] [INFO ] Invariant cache hit.
[2026-05-24 18:54:42] [INFO ] Implicit Places using invariants in 156 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 159 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/105 places, 61/62 transitions.
Applied a total of 0 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 170 ms. Remains : 103/105 places, 61/62 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(p0)||G(p1)))'
Stuttering acceptance computed with spot in 178 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : DES-PT-01a-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 324 ms.
Product exploration explored 100000 steps with 50000 reset in 297 ms.
Computed a total of 15 stabilizing places and 12 stable transitions
Computed a total of 15 stabilizing places and 12 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 13 ms. Proved property starting from automaton with 5 states, 8 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 16 ms.
FORMULA DES-PT-01a-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-01a-LTLFireability-06 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' '!(F(p0))'
Support contains 2 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 62/62 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 105 transition count 56
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 99 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 98 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 98 transition count 55
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 38 place count 82 transition count 47
Applied a total of 38 rules in 14 ms. Remains 82 /105 variables (removed 23) and now considering 47/62 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10599512396638177261.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17253526156162737933.kers'
[2026-05-24 18:54:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10599512396638177261.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17253526156162737933.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 47 rows 77 cols 212 entries
Finished phase 1 with 20 SingleSign rule and 25 generalized
[2026-05-24 18:54:43] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17253526156162737933.kers
Total runtime 0 ms.
[2026-05-24 18:54:43] [INFO ] Implicit Places using invariants in 115 ms returned [13, 41, 44, 45, 46, 53]
[2026-05-24 18:54:43] [INFO ] Actually due to overlaps returned [13, 41, 44, 45, 53]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 117 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/105 places, 47/62 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 72 transition count 45
Applied a total of 7 rules in 6 ms. Remains 72 /77 variables (removed 5) and now considering 45/47 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-304843735527417460.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17380756700272210200.kers'
[2026-05-24 18:54:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-304843735527417460.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17380756700272210200.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 45 rows 71 cols 200 entries
Finished phase 1 with 18 SingleSign rule and 25 generalized
[2026-05-24 18:54:43] [INFO ] Computed 29 invariants in 0 ms
Computed 29 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17380756700272210200.kers
Total runtime 1 ms.
[2026-05-24 18:54:43] [INFO ] Implicit Places using invariants in 98 ms returned [40, 43]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 106 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 70/105 places, 45/62 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 70 transition count 44
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 69 transition count 44
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 0 with 2 rules applied. Total rules applied 4 place count 68 transition count 43
Applied a total of 4 rules in 9 ms. Remains 68 /70 variables (removed 2) and now considering 43/45 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9072094928342253957.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14914123779910343531.kers'
[2026-05-24 18:54:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9072094928342253957.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14914123779910343531.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 43 rows 66 cols 189 entries
Finished phase 1 with 23 SingleSign rule and 18 generalized
[2026-05-24 18:54:43] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14914123779910343531.kers
Total runtime 1 ms.
[2026-05-24 18:54:43] [INFO ] Implicit Places using invariants in 93 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 95 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 67/105 places, 43/62 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 42
Applied a total of 2 rules in 6 ms. Remains 66 /67 variables (removed 1) and now considering 42/43 (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-8418020504371902653.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16980924143781185760.kers'
[2026-05-24 18:54:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8418020504371902653.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16980924143781185760.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 42 rows 64 cols 184 entries
Finished phase 1 with 22 SingleSign rule and 18 generalized
[2026-05-24 18:54:43] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16980924143781185760.kers
Total runtime 0 ms.
[2026-05-24 18:54:43] [INFO ] Implicit Places using invariants in 113 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 115 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 65/105 places, 42/62 transitions.
Applied a total of 0 rules in 8 ms. Remains 65 /65 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 5 iterations and 477 ms. Remains : 65/105 places, 42/62 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 35 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-01a-LTLFireability-08
Product exploration explored 100000 steps with 6859 reset in 289 ms.
Product exploration explored 100000 steps with 6909 reset in 326 ms.
Computed a total of 13 stabilizing places and 10 stable transitions
Computed a total of 13 stabilizing places and 10 stable transitions
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 52 steps (0 resets) in 4 ms. (10 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8110462428613710216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8773266837673947736.kers'
[2026-05-24 18:54:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8110462428613710216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8773266837673947736.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 42 rows 64 cols 184 entries
Finished phase 1 with 22 SingleSign rule and 18 generalized
[2026-05-24 18:54:44] [INFO ] Computed 25 invariants in 0 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8773266837673947736.kers
Total runtime 1 ms.
[2026-05-24 18:54:44] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-24 18:54:44] [INFO ] [Real]Absence check using 16 positive and 9 generalized place invariants in 9 ms returned sat
[2026-05-24 18:54:44] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2026-05-24 18:54:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 18:54:44] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-24 18:54:44] [INFO ] [Nat]Absence check using 16 positive and 9 generalized place invariants in 10 ms returned sat
[2026-05-24 18:54:45] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2026-05-24 18:54:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:54:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2026-05-24 18:54:45] [INFO ] Computed and/alt/rep : 40/111/40 causal constraints (skipped 1 transitions) in 9 ms.
[2026-05-24 18:54:45] [INFO ] Added : 31 causal constraints over 7 iterations in 139 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 777 ms.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 42/42 transitions.
Applied a total of 0 rules in 6 ms. Remains 65 /65 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-24 18:54:45] [INFO ] Invariant cache hit.
[2026-05-24 18:54:45] [INFO ] Implicit Places using invariants in 107 ms returned []
[2026-05-24 18:54:45] [INFO ] Invariant cache hit.
[2026-05-24 18:54:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:54:45] [INFO ] Implicit Places using invariants and state equation in 150 ms returned [26, 30, 31, 43, 60]
Discarding 5 places :
Implicit Place search using SMT with State Equation took 260 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/65 places, 42/42 transitions.
Graph (complete) has 161 edges and 60 vertex of which 58 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
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 0 with 6 rules applied. Total rules applied 7 place count 55 transition count 38
Applied a total of 7 rules in 15 ms. Remains 55 /60 variables (removed 5) and now considering 38/42 (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-10669884141467476148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-67861563315119949.kers'
[2026-05-24 18:54:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10669884141467476148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-67861563315119949.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 38 rows 55 cols 162 entries
Finished phase 1 with 32 SingleSign rule and 4 generalized
[2026-05-24 18:54:45] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-67861563315119949.kers
Total runtime 1 ms.
[2026-05-24 18:54:45] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-24 18:54:45] [INFO ] Invariant cache hit.
[2026-05-24 18:54:45] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 55/65 places, 38/42 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 519 ms. Remains : 55/65 places, 38/42 transitions.
Computed a total of 8 stabilizing places and 8 stable transitions
Computed a total of 8 stabilizing places and 8 stable transitions
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 63 steps (0 resets) in 4 ms. (12 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
[2026-05-24 18:54:45] [INFO ] Invariant cache hit.
[2026-05-24 18:54:46] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2026-05-24 18:54:46] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 5 ms returned sat
[2026-05-24 18:54:46] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2026-05-24 18:54:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 18:54:46] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2026-05-24 18:54:46] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 4 ms returned sat
[2026-05-24 18:54:46] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-24 18:54:46] [INFO ] Computed and/alt/rep : 36/96/36 causal constraints (skipped 1 transitions) in 5 ms.
[2026-05-24 18:54:46] [INFO ] Added : 27 causal constraints over 6 iterations in 96 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 613 ms.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 7746 reset in 166 ms.
Product exploration explored 100000 steps with 7788 reset in 175 ms.
Built C files in :
/tmp/ltsmin8068722869438222962
[2026-05-24 18:54:46] [INFO ] Computing symmetric may disable matrix : 38 transitions.
[2026-05-24 18:54:46] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 18:54:46] [INFO ] Computing symmetric may enable matrix : 38 transitions.
[2026-05-24 18:54:46] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 18:54:46] [INFO ] Computing Do-Not-Accords matrix : 38 transitions.
[2026-05-24 18:54:46] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 18:54:46] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8068722869438222962
Running compilation step : cd /tmp/ltsmin8068722869438222962;'/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 262 ms.
Running link step : cd /tmp/ltsmin8068722869438222962;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin8068722869438222962;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15921381712179366336.hoa' '--buchi-type=spotba'
LTSmin run took 45 ms.
FORMULA DES-PT-01a-LTLFireability-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-01a-LTLFireability-08 finished in 3976 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||X(X(X(!p0)))) U p1))'
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 62/62 transitions.
Applied a total of 0 rules in 2 ms. Remains 105 /105 variables (removed 0) and now considering 62/62 (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-6152017156465529642.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5415779336570169734.kers'
[2026-05-24 18:54:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6152017156465529642.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5415779336570169734.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 62 rows 104 cols 272 entries
Finished phase 1 with 30 SingleSign rule and 30 generalized
[2026-05-24 18:54:47] [INFO ] Computed 45 invariants in 0 ms
Computed 45 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5415779336570169734.kers
Total runtime 1 ms.
[2026-05-24 18:54:47] [INFO ] Implicit Places using invariants in 163 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 164 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/105 places, 62/62 transitions.
Applied a total of 0 rules in 0 ms. Remains 104 /104 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 167 ms. Remains : 104/105 places, 62/62 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(!p0)))||p0) U p1))'
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), p0, p0, p0, true]
Running random walk in product with property : DES-PT-01a-LTLFireability-09
Product exploration explored 100000 steps with 19941 reset in 168 ms.
Product exploration explored 100000 steps with 19958 reset in 195 ms.
Computed a total of 16 stabilizing places and 13 stable transitions
Computed a total of 16 stabilizing places and 13 stable transitions
Knowledge based reduction with 7 factoid took 83 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 3383 steps (129 resets) in 19 ms. (169 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 127 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), p0, p0, p0, true]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13862685944578503287.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5556883095133792670.kers'
[2026-05-24 18:54:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13862685944578503287.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5556883095133792670.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 62 rows 104 cols 272 entries
Finished phase 1 with 30 SingleSign rule and 30 generalized
[2026-05-24 18:54:48] [INFO ] Computed 44 invariants in 0 ms
Computed 44 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5556883095133792670.kers
Total runtime 1 ms.
[2026-05-24 18:54:48] [INFO ] [Real]Absence check using 21 positive place invariants in 14 ms returned sat
[2026-05-24 18:54:48] [INFO ] [Real]Absence check using 21 positive and 23 generalized place invariants in 44 ms returned sat
[2026-05-24 18:54:48] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2026-05-24 18:54:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 18:54:49] [INFO ] [Nat]Absence check using 21 positive place invariants in 11 ms returned sat
[2026-05-24 18:54:49] [INFO ] [Nat]Absence check using 21 positive and 23 generalized place invariants in 25 ms returned sat
[2026-05-24 18:54:49] [INFO ] [Nat]Absence check using state equation in 240 ms returned sat
[2026-05-24 18:54:49] [INFO ] Computed and/alt/rep : 60/161/60 causal constraints (skipped 1 transitions) in 11 ms.
[2026-05-24 18:54:49] [INFO ] Added : 53 causal constraints over 11 iterations in 220 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 1680 ms.
Stuttering acceptance computed with spot in 205 ms :[(NOT p1), p0, p0, p0, true]
Support contains 4 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 62/62 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2026-05-24 18:54:49] [INFO ] Invariant cache hit.
[2026-05-24 18:54:50] [INFO ] Implicit Places using invariants in 185 ms returned []
[2026-05-24 18:54:50] [INFO ] Invariant cache hit.
[2026-05-24 18:54:50] [INFO ] Implicit Places using invariants and state equation in 346 ms returned [27, 31, 42, 48, 50, 52, 59, 81, 99]
Discarding 9 places :
Implicit Place search using SMT with State Equation took 535 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 95/104 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 95 /95 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 542 ms. Remains : 95/104 places, 62/62 transitions.
Computed a total of 14 stabilizing places and 13 stable transitions
Graph (complete) has 229 edges and 95 vertex of which 93 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 14 stabilizing places and 13 stable transitions
Knowledge based reduction with 7 factoid took 81 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 1552 steps (58 resets) in 11 ms. (129 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 110 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), p0, p0, p0, true]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7673407190674189.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11200765908833768863.kers'
[2026-05-24 18:54:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7673407190674189.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11200765908833768863.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 62 rows 95 cols 244 entries
Finished phase 1 with 36 SingleSign rule and 24 generalized
[2026-05-24 18:54:50] [INFO ] Computed 35 invariants in 0 ms
Computed 35 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11200765908833768863.kers
Total runtime 1 ms.
[2026-05-24 18:54:50] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-24 18:54:50] [INFO ] [Real]Absence check using 11 positive and 24 generalized place invariants in 35 ms returned sat
[2026-05-24 18:54:51] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2026-05-24 18:54:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 18:54:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-24 18:54:51] [INFO ] [Nat]Absence check using 11 positive and 24 generalized place invariants in 16 ms returned sat
[2026-05-24 18:54:51] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2026-05-24 18:54:51] [INFO ] Computed and/alt/rep : 60/141/60 causal constraints (skipped 1 transitions) in 14 ms.
[2026-05-24 18:54:51] [INFO ] Added : 51 causal constraints over 11 iterations in 267 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 1584 ms.
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), p0, p0, p0, true]
Stuttering acceptance computed with spot in 234 ms :[(NOT p1), p0, p0, p0, true]
Product exploration explored 100000 steps with 19951 reset in 238 ms.
Product exploration explored 100000 steps with 20030 reset in 272 ms.
Spot run failed in 83 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/ltsmin15206962963203453521
[2026-05-24 18:54:53] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15206962963203453521
Running compilation step : cd /tmp/ltsmin15206962963203453521;'/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 329 ms.
Running link step : cd /tmp/ltsmin15206962963203453521;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin15206962963203453521;'/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/stateBased2520458604204441849.hoa' '--buchi-type=spotba'
LTSmin run took 25 ms.
FORMULA DES-PT-01a-LTLFireability-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-01a-LTLFireability-09 finished in 6205 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||(F(p1) U p2))) U (X(p4)&&p3)))'
Support contains 7 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 104 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 104 transition count 61
Applied a total of 2 rules in 3 ms. Remains 104 /105 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-1991609619165283354.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7143664855583290487.kers'
[2026-05-24 18:54:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1991609619165283354.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7143664855583290487.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 61 rows 103 cols 268 entries
Finished phase 1 with 30 SingleSign rule and 29 generalized
[2026-05-24 18:54:53] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7143664855583290487.kers
Total runtime 1 ms.
[2026-05-24 18:54:53] [INFO ] Implicit Places using invariants in 154 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 155 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/105 places, 61/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160 ms. Remains : 103/105 places, 61/62 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) U p1)||p2)) U (X(p4)&&p3)))'
Stuttering acceptance computed with spot in 374 ms :[(OR (NOT p3) (NOT p4)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p4)), (AND (NOT p1) p2 (NOT p4)), (NOT p4)]
Running random walk in product with property : DES-PT-01a-LTLFireability-11
Stuttering criterion allowed to conclude after 53 steps with 6 reset in 0 ms.
FORMULA DES-PT-01a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01a-LTLFireability-11 finished in 605 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(((p1&&G(p2))||p0))))'
Support contains 5 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 62/62 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 105 transition count 56
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 99 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 98 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 98 transition count 55
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Ensure Unique test removed 8 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 36 place count 83 transition count 48
Applied a total of 36 rules in 15 ms. Remains 83 /105 variables (removed 22) and now considering 48/62 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2765648353968311413.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1423265396139541880.kers'
[2026-05-24 18:54:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2765648353968311413.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1423265396139541880.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 48 rows 79 cols 217 entries
Finished phase 1 with 21 SingleSign rule and 25 generalized
[2026-05-24 18:54:54] [INFO ] Computed 37 invariants in 1 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1423265396139541880.kers
Total runtime 1 ms.
[2026-05-24 18:54:54] [INFO ] Implicit Places using invariants in 110 ms returned [13, 41, 44, 47, 54]
[2026-05-24 18:54:54] [INFO ] Actually due to overlaps returned [13, 41, 44, 54]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 112 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 79/105 places, 48/62 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 77 transition count 47
Applied a total of 3 rules in 9 ms. Remains 77 /79 variables (removed 2) and now considering 47/48 (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-14573794308945500880.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9149082155017665982.kers'
[2026-05-24 18:54:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14573794308945500880.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9149082155017665982.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 47 rows 76 cols 211 entries
Finished phase 1 with 20 SingleSign rule and 25 generalized
[2026-05-24 18:54:54] [INFO ] Computed 32 invariants in 0 ms
Computed 32 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9149082155017665982.kers
Total runtime 1 ms.
[2026-05-24 18:54:54] [INFO ] Implicit Places using invariants in 114 ms returned [43, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 118 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 75/105 places, 47/62 transitions.
Applied a total of 0 rules in 7 ms. Remains 75 /75 variables (removed 0) and now considering 47/47 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 263 ms. Remains : 75/105 places, 47/62 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(((p1&&G(p2))||p0))))'
Stuttering acceptance computed with spot in 159 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DES-PT-01a-LTLFireability-12
Product exploration explored 100000 steps with 4668 reset in 335 ms.
Product exploration explored 100000 steps with 4695 reset in 472 ms.
Computed a total of 13 stabilizing places and 10 stable transitions
Computed a total of 13 stabilizing places and 10 stable transitions
Detected a total of 13/75 stabilizing places and 10/47 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 13 factoid took 77 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (1827 resets) in 123 ms. (322 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40004 steps (473 resets) in 133 ms. (298 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10619470009040385240.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8031890803358918984.kers'
[2026-05-24 18:54:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10619470009040385240.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8031890803358918984.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 47 rows 74 cols 207 entries
Finished phase 1 with 20 SingleSign rule and 25 generalized
[2026-05-24 18:54:55] [INFO ] Computed 30 invariants in 0 ms
Computed 30 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8031890803358918984.kers
Total runtime 1 ms.
[2026-05-24 18:54:55] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/15 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 27/42 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 21/63 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/70 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/114 variables, 70/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/114 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8/122 variables, 5/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/122 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/122 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/122 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 106 constraints, problems are : Problem set: 0 solved, 1 unsolved in 139 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 75/75 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/15 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 27/42 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 21/63 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/70 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 114/122 variables, and 100 constraints, problems are : Problem set: 1 solved, 0 unsolved in 123 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 70/75 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 271ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 14 factoid took 150 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 679 ms.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 75 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 47/47 transitions.
Applied a total of 0 rules in 5 ms. Remains 75 /75 variables (removed 0) and now considering 47/47 (removed 0) transitions.
[2026-05-24 18:54:56] [INFO ] Invariant cache hit.
[2026-05-24 18:54:56] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-24 18:54:56] [INFO ] Invariant cache hit.
[2026-05-24 18:54:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:54:56] [INFO ] Implicit Places using invariants and state equation in 186 ms returned [26, 30, 31, 39, 43, 53]
Discarding 6 places :
Implicit Place search using SMT with State Equation took 279 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 69/75 places, 47/47 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 69 transition count 44
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 66 transition count 44
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 16 place count 61 transition count 39
Applied a total of 16 rules in 7 ms. Remains 61 /69 variables (removed 8) and now considering 39/47 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2584534134187701607.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3462230864284328402.kers'
[2026-05-24 18:54:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2584534134187701607.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3462230864284328402.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 39 rows 61 cols 177 entries
Finished phase 1 with 18 SingleSign rule and 19 generalized
[2026-05-24 18:54:56] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3462230864284328402.kers
Total runtime 1 ms.
[2026-05-24 18:54:56] [INFO ] Implicit Places using invariants in 127 ms returned [36, 39, 42, 46, 49]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 129 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 56/75 places, 39/47 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 55 transition count 38
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 55 transition count 38
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 54 transition count 36
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 54 transition count 36
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 8 place count 52 transition count 34
Applied a total of 8 rules in 9 ms. Remains 52 /56 variables (removed 4) and now considering 34/39 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14872450476899744111.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1405566477933918622.kers'
[2026-05-24 18:54:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14872450476899744111.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1405566477933918622.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 34 rows 52 cols 151 entries
Finished phase 1 with 15 SingleSign rule and 18 generalized
[2026-05-24 18:54:56] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1405566477933918622.kers
Total runtime 1 ms.
[2026-05-24 18:54:56] [INFO ] Implicit Places using invariants in 107 ms returned []
[2026-05-24 18:54:56] [INFO ] Invariant cache hit.
[2026-05-24 18:54:56] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 52/75 places, 34/47 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 686 ms. Remains : 52/75 places, 34/47 transitions.
Computed a total of 8 stabilizing places and 6 stable transitions
Computed a total of 8 stabilizing places and 6 stable transitions
Knowledge based reduction with 7 factoid took 62 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
RANDOM walk for 312 steps (13 resets) in 5 ms. (52 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 288 ms.
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5493 reset in 278 ms.
Product exploration explored 100000 steps with 5498 reset in 307 ms.
Built C files in :
/tmp/ltsmin3747574796861107165
[2026-05-24 18:54:57] [INFO ] Computing symmetric may disable matrix : 34 transitions.
[2026-05-24 18:54:57] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 18:54:57] [INFO ] Computing symmetric may enable matrix : 34 transitions.
[2026-05-24 18:54:57] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 18:54:57] [INFO ] Computing Do-Not-Accords matrix : 34 transitions.
[2026-05-24 18:54:57] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 18:54:57] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3747574796861107165
Running compilation step : cd /tmp/ltsmin3747574796861107165;'/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 249 ms.
Running link step : cd /tmp/ltsmin3747574796861107165;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin3747574796861107165;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2542581254001525256.hoa' '--buchi-type=spotba'
LTSmin run took 344 ms.
FORMULA DES-PT-01a-LTLFireability-12 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-01a-LTLFireability-12 finished in 4483 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 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 62/62 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 105 transition count 56
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 99 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 98 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 98 transition count 55
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 38 place count 82 transition count 47
Applied a total of 38 rules in 16 ms. Remains 82 /105 variables (removed 23) and now considering 47/62 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1657075452227808744.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13088641727516514920.kers'
[2026-05-24 18:54:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1657075452227808744.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13088641727516514920.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 47 rows 77 cols 212 entries
Finished phase 1 with 20 SingleSign rule and 25 generalized
[2026-05-24 18:54:58] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13088641727516514920.kers
Total runtime 1 ms.
[2026-05-24 18:54:58] [INFO ] Implicit Places using invariants in 176 ms returned [13, 41, 44, 45, 46, 53]
[2026-05-24 18:54:58] [INFO ] Actually due to overlaps returned [13, 41, 44, 45, 53]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 178 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/105 places, 47/62 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 72 transition count 45
Applied a total of 7 rules in 7 ms. Remains 72 /77 variables (removed 5) and now considering 45/47 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9727215627838405412.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7880832717006336042.kers'
[2026-05-24 18:54:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9727215627838405412.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7880832717006336042.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 45 rows 71 cols 200 entries
Finished phase 1 with 18 SingleSign rule and 25 generalized
[2026-05-24 18:54:58] [INFO ] Computed 29 invariants in 0 ms
Computed 29 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7880832717006336042.kers
Total runtime 1 ms.
[2026-05-24 18:54:58] [INFO ] Implicit Places using invariants in 115 ms returned [40, 43]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 117 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 70/105 places, 45/62 transitions.
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 4 place count 68 transition count 43
Applied a total of 4 rules in 6 ms. Remains 68 /70 variables (removed 2) and now considering 43/45 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4902107500884907491.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12115259362663951397.kers'
[2026-05-24 18:54:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4902107500884907491.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12115259362663951397.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 43 rows 66 cols 189 entries
Finished phase 1 with 23 SingleSign rule and 18 generalized
[2026-05-24 18:54:58] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12115259362663951397.kers
Total runtime 1 ms.
[2026-05-24 18:54:58] [INFO ] Implicit Places using invariants in 106 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 67/105 places, 43/62 transitions.
Applied a total of 0 rules in 4 ms. Remains 67 /67 variables (removed 0) and now considering 43/43 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 446 ms. Remains : 67/105 places, 43/62 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 57 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-01a-LTLFireability-13
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 0 ms.
FORMULA DES-PT-01a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01a-LTLFireability-13 finished in 543 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)||X(F(p1))))))'
Support contains 12 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 104 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 104 transition count 61
Applied a total of 2 rules in 4 ms. Remains 104 /105 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-3801463762640510427.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-37695900579603164.kers'
[2026-05-24 18:54:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3801463762640510427.kers, --Pflows, --basisKERS=/tmp/petrispot-output-37695900579603164.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 61 rows 103 cols 268 entries
Finished phase 1 with 30 SingleSign rule and 29 generalized
[2026-05-24 18:54:59] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-37695900579603164.kers
Total runtime 1 ms.
[2026-05-24 18:54:59] [INFO ] Implicit Places using invariants in 174 ms returned []
[2026-05-24 18:54:59] [INFO ] Invariant cache hit.
[2026-05-24 18:54:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:54:59] [INFO ] Implicit Places using invariants and state equation in 287 ms returned [28, 32, 34, 43, 49, 51, 53, 60, 82, 99]
Discarding 10 places :
Implicit Place search using SMT with State Equation took 464 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/105 places, 61/62 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 470 ms. Remains : 94/105 places, 61/62 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)||X(F(p1))))))'
Stuttering acceptance computed with spot in 245 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DES-PT-01a-LTLFireability-14
Product exploration explored 100000 steps with 18099 reset in 258 ms.
Product exploration explored 100000 steps with 18041 reset in 291 ms.
Computed a total of 14 stabilizing places and 12 stable transitions
Graph (complete) has 233 edges and 94 vertex of which 92 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 14 stabilizing places and 12 stable transitions
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 609 steps (17 resets) in 6 ms. (87 steps per ms) remains 0/4 properties
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 253 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 469 ms.
Stuttering acceptance computed with spot in 240 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 12 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 61/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 94 /94 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-17202066785406421388.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15768616814055790216.kers'
[2026-05-24 18:55:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17202066785406421388.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15768616814055790216.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 61 rows 93 cols 237 entries
Finished phase 1 with 40 SingleSign rule and 19 generalized
[2026-05-24 18:55:01] [INFO ] Computed 35 invariants in 0 ms
Computed 35 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15768616814055790216.kers
Total runtime 1 ms.
[2026-05-24 18:55:01] [INFO ] Implicit Places using invariants in 141 ms returned []
[2026-05-24 18:55:01] [INFO ] Invariant cache hit.
[2026-05-24 18:55:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:55:01] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2026-05-24 18:55:01] [INFO ] Invariant cache hit.
[2026-05-24 18:55:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 7/35 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/155 variables, 94/131 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/155 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (OVERLAPS) 0/155 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/155 variables, and 133 constraints, problems are : Problem set: 0 solved, 60 unsolved in 4867 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 94/94 constraints, ReadFeed: 1/1 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) 0/93 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 7/35 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/155 variables, 94/132 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 60/193 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/155 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (OVERLAPS) 0/155 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/155 variables, and 193 constraints, problems are : Problem set: 0 solved, 60 unsolved in 6905 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 94/94 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11800ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 11803ms
Finished structural reductions in LTL mode , in 1 iterations and 12203 ms. Remains : 94/94 places, 61/61 transitions.
Computed a total of 14 stabilizing places and 12 stable transitions
Graph (complete) has 233 edges and 94 vertex of which 92 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 14 stabilizing places and 12 stable transitions
Knowledge based reduction with 1 factoid took 58 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 1170 steps (45 resets) in 8 ms. (130 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 109 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 415 ms.
Stuttering acceptance computed with spot in 253 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 259 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 18199 reset in 186 ms.
Product exploration explored 100000 steps with 18197 reset in 278 ms.
Spot run failed in 55 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/ltsmin6533685017125776676
[2026-05-24 18:55:14] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6533685017125776676
Running compilation step : cd /tmp/ltsmin6533685017125776676;'/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 223 ms.
Running link step : cd /tmp/ltsmin6533685017125776676;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin6533685017125776676;'/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/stateBased10093259944575171802.hoa' '--buchi-type=spotba'
LTSmin run took 88 ms.
FORMULA DES-PT-01a-LTLFireability-14 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-01a-LTLFireability-14 finished in 16078 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(X(F(p1)))&&p0)))'
Support contains 6 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 104 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 104 transition count 61
Applied a total of 2 rules in 4 ms. Remains 104 /105 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-1678731068262049765.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12439333561835709204.kers'
[2026-05-24 18:55:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1678731068262049765.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12439333561835709204.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 61 rows 103 cols 268 entries
Finished phase 1 with 30 SingleSign rule and 29 generalized
[2026-05-24 18:55:15] [INFO ] Computed 45 invariants in 0 ms
Computed 45 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12439333561835709204.kers
Total runtime 1 ms.
[2026-05-24 18:55:15] [INFO ] Implicit Places using invariants in 179 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 181 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/105 places, 61/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 186 ms. Remains : 103/105 places, 61/62 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(p1)))&&p0)))'
Stuttering acceptance computed with spot in 213 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : DES-PT-01a-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DES-PT-01a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01a-LTLFireability-15 finished in 437 ms.
All properties solved by simple procedures.
Total runtime 46997 ms.

BK_STOP 1779648915666

--------------------
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-01a"
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-01a, 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-177946993700316"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-01a.tgz
mv DES-PT-01a 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 ;