fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r082-smll-177946993500012
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DatabaseWithMutex-COL-04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16126.296 2345036.00 4319696.00 15952.70 FTFTFFTTTFFTFTFF normal

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-177946993500012.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 DatabaseWithMutex-COL-04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993500012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 8.6K Mar 5 14:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 5 14:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 5 14:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 5 14:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 08:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 08:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 14:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 5 14:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 14:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 5 14:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 21K 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 DatabaseWithMutex-COL-04-LTLFireability-00
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-01
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-02
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-03
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-04
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-05
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-06
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-07
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-08
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-09
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-10
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-11
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-12
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-13
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-14
FORMULA_NAME DatabaseWithMutex-COL-04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779483270884

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-22 20:54:33] [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]
[2026-05-22 20:54:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:54:33] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-22 20:54:34] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 20:54:34] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1327 ms
[2026-05-22 20:54:34] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 140 PT places and 128.0 transition bindings in 37 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
[2026-05-22 20:54:35] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 10 ms.
[2026-05-22 20:54:35] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 3 formulas.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-04-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-04-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 9 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 214 steps (0 resets) in 23 ms. (8 steps per ms) remains 0/8 properties
[2026-05-22 20:54:35] [INFO ] Flatten gal took : 30 ms
[2026-05-22 20:54:35] [INFO ] Flatten gal took : 6 ms
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2026-05-22 20:54:35] [INFO ] Unfolded HLPN to a Petri net with 140 places and 128 transitions 416 arcs in 36 ms.
[2026-05-22 20:54:35] [INFO ] Unfolded 13 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
[2026-05-22 20:54:35] [INFO ] Reduced 12 identical enabling conditions.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 140 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 12 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (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-18338513881343169090.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10984623431349867669.kers'
[2026-05-22 20:54:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18338513881343169090.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10984623431349867669.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 140 cols 416 entries
Finished phase 1 with 96 SingleSign rule and 16 generalized
[2026-05-22 20:54:35] [INFO ] Computed 28 invariants in 1 ms
Computed 28 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10984623431349867669.kers
Total runtime 4 ms.
[2026-05-22 20:54:36] [INFO ] Implicit Places using invariants in 424 ms returned []
[2026-05-22 20:54:36] [INFO ] Invariant cache hit.
[2026-05-22 20:54:36] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 774 ms to find 0 implicit places.
Running 112 sub problems to find dead transitions.
[2026-05-22 20:54:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 4/140 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (OVERLAPS) 128/268 variables, 140/168 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (OVERLAPS) 0/268 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 268/268 variables, and 168 constraints, problems are : Problem set: 0 solved, 112 unsolved in 9643 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 112 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 4/140 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (OVERLAPS) 128/268 variables, 140/168 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 112/280 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/268 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 9 (OVERLAPS) 0/268 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Int declared 268/268 variables, and 280 constraints, problems are : Problem set: 0 solved, 112 unsolved in 10844 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20620ms problems are : Problem set: 0 solved, 112 unsolved
Search for dead transitions found 0 dead transitions in 20642ms
Finished structural reductions in LTL mode , in 1 iterations and 21485 ms. Remains : 140/140 places, 128/128 transitions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 3 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-22 20:54:57] [INFO ] Invariant cache hit.
[2026-05-22 20:54:57] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-22 20:54:57] [INFO ] Invariant cache hit.
[2026-05-22 20:54:57] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 261 ms. Remains : 140/140 places, 128/128 transitions.
Support contains 140 out of 140 places after structural reductions.
[2026-05-22 20:54:57] [INFO ] Flatten gal took : 42 ms
[2026-05-22 20:54:57] [INFO ] Flatten gal took : 51 ms
[2026-05-22 20:54:57] [INFO ] Input system was already deterministic with 128 transitions.
Reduction of identical properties reduced properties to check from 12 to 11
RANDOM walk for 128 steps (0 resets) in 31 ms. (4 steps per ms) remains 0/11 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&(p0 U X(X(X(G(p0)))))))'
Support contains 16 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 8 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-22 20:54:58] [INFO ] Invariant cache hit.
[2026-05-22 20:54:58] [INFO ] Implicit Places using invariants in 163 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 168 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 5 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 182 ms. Remains : 124/140 places, 128/128 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(p0))&&(p0 U X(X(X(G(p0)))))))'
Stuttering acceptance computed with spot in 507 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLFireability-00
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 2 ms.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLFireability-00 finished in 793 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(X(F(!p0))))))'
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 11 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-22 20:54:59] [INFO ] Invariant cache hit.
[2026-05-22 20:54:59] [INFO ] Implicit Places using invariants in 149 ms returned []
[2026-05-22 20:54:59] [INFO ] Invariant cache hit.
[2026-05-22 20:54:59] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 428 ms. Remains : 140/140 places, 128/128 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)&&X(X(X(F(!p0))))))'
Stuttering acceptance computed with spot in 256 ms :[true, (NOT p0), p0, p0, p0]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLFireability-01
Product exploration explored 100000 steps with 5000 reset in 719 ms.
Product exploration explored 100000 steps with 5035 reset in 304 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 121 steps (0 resets) in 14 ms. (8 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[true, (NOT p0), p0, p0, p0]
[2026-05-22 20:55:01] [INFO ] Invariant cache hit.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 618 ms.
Stuttering acceptance computed with spot in 225 ms :[true, (NOT p0), p0, p0, p0]
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 11 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-22 20:55:01] [INFO ] Invariant cache hit.
[2026-05-22 20:55:02] [INFO ] Implicit Places using invariants in 144 ms returned []
[2026-05-22 20:55:02] [INFO ] Invariant cache hit.
[2026-05-22 20:55:02] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 426 ms. Remains : 140/140 places, 128/128 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 144 steps (0 resets) in 9 ms. (14 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 272 ms :[true, (NOT p0), p0, p0, p0]
[2026-05-22 20:55:02] [INFO ] Invariant cache hit.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 629 ms.
Stuttering acceptance computed with spot in 284 ms :[true, (NOT p0), p0, p0, p0]
Stuttering acceptance computed with spot in 256 ms :[true, (NOT p0), p0, p0, p0]
Product exploration explored 100000 steps with 5126 reset in 372 ms.
Product exploration explored 100000 steps with 5062 reset in 281 ms.
Spot run failed in 120 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/ltsmin4147963129226626039
[2026-05-22 20:55:04] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4147963129226626039
Running compilation step : cd /tmp/ltsmin4147963129226626039;'/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 803 ms.
Running link step : cd /tmp/ltsmin4147963129226626039;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 81 ms.
Running LTSmin : cd /tmp/ltsmin4147963129226626039;'/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/stateBased14751744720770126487.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 6 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-22 20:55:19] [INFO ] Invariant cache hit.
[2026-05-22 20:55:19] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-22 20:55:19] [INFO ] Invariant cache hit.
[2026-05-22 20:55:19] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 341 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 349 ms. Remains : 140/140 places, 128/128 transitions.
Built C files in :
/tmp/ltsmin14719128026643892671
[2026-05-22 20:55:19] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14719128026643892671
Running compilation step : cd /tmp/ltsmin14719128026643892671;'/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 543 ms.
Running link step : cd /tmp/ltsmin14719128026643892671;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin14719128026643892671;'/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/stateBased11051136686694807018.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 20:55:34] [INFO ] Flatten gal took : 22 ms
[2026-05-22 20:55:34] [INFO ] Flatten gal took : 21 ms
[2026-05-22 20:55:34] [INFO ] Time to serialize gal into /tmp/LTL4484348887938215332.gal : 8 ms
[2026-05-22 20:55:34] [INFO ] Time to serialize properties into /tmp/LTL460678848056715514.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4484348887938215332.gal' '-t' 'CGAL' '-hoa' '/tmp/aut704751151737370675.hoa' '-atoms' '/tmp/LTL460678848056715514.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...315
Loading property file /tmp/LTL460678848056715514.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut704751151737370675.hoa
Detected timeout of ITS tools.
[2026-05-22 20:55:50] [INFO ] Flatten gal took : 12 ms
[2026-05-22 20:55:50] [INFO ] Flatten gal took : 11 ms
[2026-05-22 20:55:50] [INFO ] Time to serialize gal into /tmp/LTL8318586110793672014.gal : 3 ms
[2026-05-22 20:55:50] [INFO ] Time to serialize properties into /tmp/LTL15943871807702397745.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8318586110793672014.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15943871807702397745.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((F("(((((((Active_1>=1)&&(Acknowledge_5>=1))&&((Acknowledge_9>=1)&&(Acknowledge_13>=1)))||(((Active_7>=1)&&(Acknowledge_3>=1))&&((A...2683
Formula 0 simplified : G!"(((((((Active_1>=1)&&(Acknowledge_5>=1))&&((Acknowledge_9>=1)&&(Acknowledge_13>=1)))||(((Active_7>=1)&&(Acknowledge_3>=1))&&((Ack...2669
Detected timeout of ITS tools.
[2026-05-22 20:56:05] [INFO ] Flatten gal took : 12 ms
[2026-05-22 20:56:05] [INFO ] Applying decomposition
[2026-05-22 20:56:05] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11205693510549797042.txt' '-o' '/tmp/graph11205693510549797042.bin' '-w' '/tmp/graph11205693510549797042.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11205693510549797042.bin' '-l' '-1' '-v' '-w' '/tmp/graph11205693510549797042.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:56:05] [INFO ] Decomposing Gal with order
[2026-05-22 20:56:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:56:05] [INFO ] Removed a total of 76 redundant transitions.
[2026-05-22 20:56:05] [INFO ] Flatten gal took : 67 ms
[2026-05-22 20:56:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-22 20:56:05] [INFO ] Time to serialize gal into /tmp/LTL13651397042893948693.gal : 5 ms
[2026-05-22 20:56:05] [INFO ] Time to serialize properties into /tmp/LTL8056882535347836184.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13651397042893948693.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8056882535347836184.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((F("(((((((i6.u21.Active_1>=1)&&(i1.u34.Acknowledge_5>=1))&&((i7.u27.Acknowledge_9>=1)&&(i8.u37.Acknowledge_13>=1)))||(((i0.u13.Act...3579
Formula 0 simplified : G!"(((((((i6.u21.Active_1>=1)&&(i1.u34.Acknowledge_5>=1))&&((i7.u27.Acknowledge_9>=1)&&(i8.u37.Acknowledge_13>=1)))||(((i0.u13.Activ...3565
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Treatment of property DatabaseWithMutex-COL-04-LTLFireability-01 finished in 81103 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U p1)&&F((X(F(p0))||p2))))'
Support contains 68 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 4 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-22 20:56:20] [INFO ] Invariant cache hit.
[2026-05-22 20:56:20] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-22 20:56:20] [INFO ] Invariant cache hit.
[2026-05-22 20:56:20] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 313 ms. Remains : 140/140 places, 128/128 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U p1)&&F((X(F(p0))||p2))))'
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), true, (NOT p1), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLFireability-02
Entered a terminal (fully accepting) state of product in 13 steps with 4 reset in 1 ms.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLFireability-02 finished in 522 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(X((F(G((X(!p0)||F(p1)))) U p0))))))'
Support contains 20 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 8 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-22 20:56:20] [INFO ] Invariant cache hit.
[2026-05-22 20:56:21] [INFO ] Implicit Places using invariants in 247 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 249 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 5 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 262 ms. Remains : 124/140 places, 128/128 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(X((F(G((X(!p0)||F(p1)))) U p0))))))'
Stuttering acceptance computed with spot in 386 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLFireability-03
Product exploration explored 100000 steps with 3063 reset in 259 ms.
Product exploration explored 100000 steps with 3043 reset in 476 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 86 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
RANDOM walk for 40 steps (0 resets) in 12 ms. (3 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 147 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 377 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 624 ms.
Stuttering acceptance computed with spot in 375 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 20 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 128/128 transitions.
Applied a total of 0 rules in 4 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (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-3505152262225085045.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12512634455977082175.kers'
[2026-05-22 20:56:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3505152262225085045.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12512634455977082175.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 124 cols 384 entries
Finished phase 1 with 96 SingleSign rule and 16 generalized
[2026-05-22 20:56:23] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12512634455977082175.kers
Total runtime 3 ms.
[2026-05-22 20:56:23] [INFO ] Implicit Places using invariants in 190 ms returned []
[2026-05-22 20:56:23] [INFO ] Invariant cache hit.
[2026-05-22 20:56:23] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
Running 112 sub problems to find dead transitions.
[2026-05-22 20:56:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (OVERLAPS) 4/124 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/124 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/124 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 9 (OVERLAPS) 128/252 variables, 124/160 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 11 (OVERLAPS) 0/252 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 252/252 variables, and 160 constraints, problems are : Problem set: 0 solved, 112 unsolved in 11705 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 112 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 4/124 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (OVERLAPS) 128/252 variables, 124/160 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/252 variables, 112/272 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/252 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 9 (OVERLAPS) 0/252 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Int declared 252/252 variables, and 272 constraints, problems are : Problem set: 0 solved, 112 unsolved in 23665 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35405ms problems are : Problem set: 0 solved, 112 unsolved
Search for dead transitions found 0 dead transitions in 35409ms
Finished structural reductions in LTL mode , in 1 iterations and 35956 ms. Remains : 124/124 places, 128/128 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 74 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
RANDOM walk for 43 steps (0 resets) in 15 ms. (2 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 97 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 379 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 566 ms.
Stuttering acceptance computed with spot in 372 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 380 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 3116 reset in 261 ms.
Product exploration explored 100000 steps with 3005 reset in 311 ms.
Spot run failed in 89 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/ltsmin6117629115947853694
[2026-05-22 20:57:01] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6117629115947853694
Running compilation step : cd /tmp/ltsmin6117629115947853694;'/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 518 ms.
Running link step : cd /tmp/ltsmin6117629115947853694;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin6117629115947853694;'/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/stateBased9613284263514468048.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 20 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 128/128 transitions.
Applied a total of 0 rules in 2 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-22 20:57:16] [INFO ] Invariant cache hit.
[2026-05-22 20:57:16] [INFO ] Implicit Places using invariants in 122 ms returned []
[2026-05-22 20:57:16] [INFO ] Invariant cache hit.
[2026-05-22 20:57:16] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 429 ms. Remains : 124/124 places, 128/128 transitions.
Built C files in :
/tmp/ltsmin3182297056797452401
[2026-05-22 20:57:16] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3182297056797452401
Running compilation step : cd /tmp/ltsmin3182297056797452401;'/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 537 ms.
Running link step : cd /tmp/ltsmin3182297056797452401;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin3182297056797452401;'/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/stateBased4676021501695596905.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 20:57:31] [INFO ] Flatten gal took : 9 ms
[2026-05-22 20:57:31] [INFO ] Flatten gal took : 7 ms
[2026-05-22 20:57:31] [INFO ] Time to serialize gal into /tmp/LTL9815099519450829480.gal : 3 ms
[2026-05-22 20:57:31] [INFO ] Time to serialize properties into /tmp/LTL4790834783344678320.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9815099519450829480.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6969540066984693219.hoa' '-atoms' '/tmp/LTL4790834783344678320.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL4790834783344678320.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6969540066984693219.hoa
Detected timeout of ITS tools.
[2026-05-22 20:57:46] [INFO ] Flatten gal took : 8 ms
[2026-05-22 20:57:46] [INFO ] Flatten gal took : 6 ms
[2026-05-22 20:57:46] [INFO ] Time to serialize gal into /tmp/LTL14895485663224801399.gal : 2 ms
[2026-05-22 20:57:46] [INFO ] Time to serialize properties into /tmp/LTL2644364369387093154.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14895485663224801399.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2644364369387093154.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X((F(G((X(!("(((all_active_0>=1)||(all_active_1>=1))||((all_active_2>=1)||(all_active_3>=1)))")))||(F("(((((updating_2>=1)||(...536
Formula 0 simplified : XXXX(G(FG!"(((((updating_2>=1)||(updating_3>=1))||((updating_0>=1)||(updating_1>=1)))||(((updating_6>=1)||(updating_7>=1))||((updati...515
Detected timeout of ITS tools.
[2026-05-22 20:58:02] [INFO ] Flatten gal took : 14 ms
[2026-05-22 20:58:02] [INFO ] Applying decomposition
[2026-05-22 20:58:02] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15334661648820111630.txt' '-o' '/tmp/graph15334661648820111630.bin' '-w' '/tmp/graph15334661648820111630.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15334661648820111630.bin' '-l' '-1' '-v' '-w' '/tmp/graph15334661648820111630.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:58:02] [INFO ] Decomposing Gal with order
[2026-05-22 20:58:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:58:02] [INFO ] Removed a total of 88 redundant transitions.
[2026-05-22 20:58:02] [INFO ] Flatten gal took : 31 ms
[2026-05-22 20:58:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2026-05-22 20:58:02] [INFO ] Time to serialize gal into /tmp/LTL12819229950740916615.gal : 5 ms
[2026-05-22 20:58:02] [INFO ] Time to serialize properties into /tmp/LTL6567983582739948773.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12819229950740916615.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6567983582739948773.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X((F(G((X(!("(((u7.all_active_0>=1)||(u43.all_active_1>=1))||((u8.all_active_2>=1)||(u9.all_active_3>=1)))")))||(F("(((((i11....682
Formula 0 simplified : XXXX(G(FG!"(((((i11.u42.updating_2>=1)||(i11.u42.updating_3>=1))||((i11.u42.updating_0>=1)||(i11.u42.updating_1>=1)))||(((i10.u39.up...661
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Treatment of property DatabaseWithMutex-COL-04-LTLFireability-03 finished in 116327 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||F(G(p1))))&&F(((!p2 U (p3||G(!p2))) U ((!p1&&(!p2 U (p3||G(!p2))))||G((!p2 U (p3||G(!p2)))))))))'
Support contains 52 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 2 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (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-15855966866617361997.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16686555175077022810.kers'
[2026-05-22 20:58:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15855966866617361997.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16686555175077022810.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 140 cols 416 entries
Finished phase 1 with 96 SingleSign rule and 16 generalized
[2026-05-22 20:58:17] [INFO ] Computed 28 invariants in 1 ms
Computed 28 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16686555175077022810.kers
Total runtime 2 ms.
[2026-05-22 20:58:17] [INFO ] Implicit Places using invariants in 208 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 210 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 2 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 214 ms. Remains : 124/140 places, 128/128 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||F(G(p1))))&&F(((!p2 U (p3||G(!p2))) U ((!p1&&(!p2 U (p3||G(!p2))))||G((!p2 U (p3||G(!p2)))))))))'
Stuttering acceptance computed with spot in 282 ms :[(OR (AND (NOT p0) (NOT p1)) (AND p2 (NOT p3))), (AND (NOT p0) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLFireability-04
Product exploration explored 100000 steps with 18229 reset in 294 ms.
Product exploration explored 100000 steps with 18390 reset in 296 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 15 factoid took 131 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter sensitive) to 6 states, 15 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 477 ms. (83 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 273 ms. (145 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-18204559545976903106.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17731934016076664317.kers'
[2026-05-22 20:58:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18204559545976903106.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17731934016076664317.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 124 cols 384 entries
Finished phase 1 with 96 SingleSign rule and 16 generalized
[2026-05-22 20:58:18] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17731934016076664317.kers
Total runtime 2 ms.
Excessive predecessor constraint size, skipping predecessor.
Problem apf1 is UNSAT
After SMT solving in domain Real declared 36/252 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/124 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 16 factoid took 235 ms. Reduced automaton from 6 states, 15 edges and 3 AP (stutter insensitive) to 5 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 262 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), false, false]
[2026-05-22 20:58:19] [INFO ] Invariant cache hit.
[2026-05-22 20:58:19] [INFO ] [Real]Absence check using 10 positive place invariants in 24 ms returned sat
[2026-05-22 20:58:19] [INFO ] [Real]Absence check using 10 positive and 2 generalized place invariants in 14 ms returned sat
[2026-05-22 20:58:20] [INFO ] [Real]Absence check using state equation in 536 ms returned sat
[2026-05-22 20:58:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:58:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 23 ms returned sat
[2026-05-22 20:58:20] [INFO ] [Nat]Absence check using 10 positive and 2 generalized place invariants in 12 ms returned sat
[2026-05-22 20:58:20] [INFO ] [Nat]Absence check using state equation in 507 ms returned sat
[2026-05-22 20:58:21] [INFO ] Trap strengthening procedure interrupted after too many repetitions 810 ms
[2026-05-22 20:58:21] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 811 ms
[2026-05-22 20:58:21] [INFO ] Computed and/alt/rep : 112/176/112 causal constraints (skipped 0 transitions) in 19 ms.
[2026-05-22 20:58:22] [INFO ] Trap strengthening procedure interrupted after too many repetitions 666 ms
[2026-05-22 20:58:22] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 666 ms
[2026-05-22 20:58:22] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 186 ms
Could not prove EG (AND p2 (NOT p3))
Knowledge-based reduction took 4519 ms.
Stuttering acceptance computed with spot in 197 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), false, false]
Support contains 36 out of 124 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 : 124/124 places, 128/128 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 124 transition count 112
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 108 transition count 112
Applied a total of 32 rules in 22 ms. Remains 108 /124 variables (removed 16) and now considering 112/128 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8609141161674077217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-137033554748486954.kers'
[2026-05-22 20:58:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8609141161674077217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-137033554748486954.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 108 cols 352 entries
Finished phase 1 with 80 SingleSign rule and 16 generalized
[2026-05-22 20:58:23] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-137033554748486954.kers
Total runtime 1 ms.
[2026-05-22 20:58:23] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-22 20:58:23] [INFO ] Invariant cache hit.
[2026-05-22 20:58:23] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
[2026-05-22 20:58:23] [INFO ] Redundant transitions in 3 ms returned []
Running 96 sub problems to find dead transitions.
[2026-05-22 20:58:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 4/108 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 20/32 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 112/220 variables, 108/144 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 0/220 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 220/220 variables, and 144 constraints, problems are : Problem set: 0 solved, 96 unsolved in 6685 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 4/108 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 112/220 variables, 108/144 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/220 variables, 96/240 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 0/220 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 220/220 variables, and 240 constraints, problems are : Problem set: 0 solved, 96 unsolved in 14516 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21215ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 21215ms
Starting structural reductions in SI_LTL mode, iteration 1 : 108/124 places, 112/128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21514 ms. Remains : 108/124 places, 112/128 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 15 factoid took 124 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter insensitive) to 5 states, 12 edges and 3 AP (stutter insensitive).
RANDOM walk for 32 steps (0 resets) in 5 ms. (5 steps per ms) remains 0/8 properties
Knowledge based reduction with 15 factoid took 218 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter insensitive) to 5 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 214 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), false, false]
[2026-05-22 20:58:45] [INFO ] Invariant cache hit.
[2026-05-22 20:58:45] [INFO ] [Real]Absence check using 10 positive place invariants in 19 ms returned sat
[2026-05-22 20:58:45] [INFO ] [Real]Absence check using 10 positive and 2 generalized place invariants in 10 ms returned sat
[2026-05-22 20:58:45] [INFO ] [Real]Absence check using state equation in 256 ms returned sat
[2026-05-22 20:58:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:58:45] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2026-05-22 20:58:45] [INFO ] [Nat]Absence check using 10 positive and 2 generalized place invariants in 9 ms returned sat
[2026-05-22 20:58:46] [INFO ] [Nat]Absence check using state equation in 261 ms returned sat
[2026-05-22 20:58:46] [INFO ] Trap strengthening procedure interrupted after too many repetitions 732 ms
[2026-05-22 20:58:46] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 732 ms
[2026-05-22 20:58:46] [INFO ] Computed and/alt/rep : 96/160/96 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-22 20:58:47] [INFO ] Trap strengthening procedure interrupted after too many repetitions 583 ms
[2026-05-22 20:58:47] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 584 ms
[2026-05-22 20:58:47] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 240 ms
Could not prove EG (AND p2 (NOT p3))
Knowledge-based reduction took 3234 ms.
Stuttering acceptance computed with spot in 260 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), false, false]
Stuttering acceptance computed with spot in 205 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), false, false]
Product exploration explored 100000 steps with 11308 reset in 273 ms.
Stack based approach found an accepted trace after 73285 steps with 8246 reset with depth 29 and stack size 29 in 211 ms.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLFireability-04 finished in 31605 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(!p0)))'
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 140 transition count 112
Reduce places removed 20 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 36 rules applied. Total rules applied 52 place count 120 transition count 96
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 68 place count 104 transition count 96
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 68 place count 104 transition count 80
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 100 place count 88 transition count 80
Applied a total of 100 rules in 30 ms. Remains 88 /140 variables (removed 52) and now considering 80/128 (removed 48) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18104397640269149326.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9244909810413163368.kers'
[2026-05-22 20:58:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18104397640269149326.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9244909810413163368.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 80 rows 88 cols 288 entries
Finished phase 1 with 48 SingleSign rule and 16 generalized
[2026-05-22 20:58:48] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9244909810413163368.kers
Total runtime 1 ms.
[2026-05-22 20:58:48] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-22 20:58:48] [INFO ] Invariant cache hit.
[2026-05-22 20:58:49] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2026-05-22 20:58:49] [INFO ] Redundant transitions in 2 ms returned []
Running 64 sub problems to find dead transitions.
[2026-05-22 20:58:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 4/88 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 80/168 variables, 88/112 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (OVERLAPS) 0/168 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 112 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3245 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 88/88 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 4/88 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 80/168 variables, 88/112 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 64/176 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/168 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 176 constraints, problems are : Problem set: 0 solved, 64 unsolved in 4173 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 88/88 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7434ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 7435ms
Starting structural reductions in SI_LTL mode, iteration 1 : 88/140 places, 80/128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7708 ms. Remains : 88/140 places, 80/128 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(!p0)))'
Stuttering acceptance computed with spot in 92 ms :[p0, true, p0]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLFireability-05
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLFireability-05 finished in 7831 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(F(p0)) U (G(p1)||X(p0))))'
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (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-12485930200688891779.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7023534825454592995.kers'
[2026-05-22 20:58:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12485930200688891779.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7023534825454592995.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 140 cols 416 entries
Finished phase 1 with 96 SingleSign rule and 16 generalized
[2026-05-22 20:58:56] [INFO ] Computed 28 invariants in 0 ms
Computed 28 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7023534825454592995.kers
Total runtime 2 ms.
[2026-05-22 20:58:56] [INFO ] Implicit Places using invariants in 179 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 180 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 183 ms. Remains : 124/140 places, 128/128 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(p0)) U (G(p1)||X(p0))))'
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLFireability-06
Product exploration explored 100000 steps with 6120 reset in 307 ms.
Product exploration explored 100000 steps with 6124 reset in 323 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 54 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
RANDOM walk for 72 steps (0 resets) in 5 ms. (12 steps per ms) remains 0/6 properties
Knowledge based reduction with 9 factoid took 119 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11512844060186303550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4820411288633086917.kers'
[2026-05-22 20:58:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11512844060186303550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4820411288633086917.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 124 cols 384 entries
Finished phase 1 with 96 SingleSign rule and 16 generalized
[2026-05-22 20:58:57] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4820411288633086917.kers
Total runtime 1 ms.
[2026-05-22 20:58:58] [INFO ] [Real]Absence check using 10 positive place invariants in 14 ms returned sat
[2026-05-22 20:58:58] [INFO ] [Real]Absence check using 10 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-22 20:58:58] [INFO ] [Real]Absence check using state equation in 236 ms returned sat
[2026-05-22 20:58:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:58:58] [INFO ] [Nat]Absence check using 10 positive place invariants in 13 ms returned sat
[2026-05-22 20:58:58] [INFO ] [Nat]Absence check using 10 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-22 20:58:58] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2026-05-22 20:58:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2026-05-22 20:58:58] [INFO ] Computed and/alt/rep : 112/176/112 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-22 20:58:59] [INFO ] Added : 108 causal constraints over 22 iterations in 463 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1507 ms.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Support contains 16 out of 124 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 : 124/124 places, 128/128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 124 transition count 112
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 108 transition count 112
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 108 transition count 96
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 92 transition count 96
Applied a total of 64 rules in 18 ms. Remains 92 /124 variables (removed 32) and now considering 96/128 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6857155362889280519.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17055518153984445099.kers'
[2026-05-22 20:58:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6857155362889280519.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17055518153984445099.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 96 rows 92 cols 320 entries
Finished phase 1 with 64 SingleSign rule and 16 generalized
[2026-05-22 20:58:59] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17055518153984445099.kers
Total runtime 1 ms.
[2026-05-22 20:58:59] [INFO ] Implicit Places using invariants in 115 ms returned []
[2026-05-22 20:58:59] [INFO ] Invariant cache hit.
[2026-05-22 20:58:59] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2026-05-22 20:58:59] [INFO ] Redundant transitions in 4 ms returned []
Running 80 sub problems to find dead transitions.
[2026-05-22 20:58:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 4/92 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 8/36 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/92 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 96/188 variables, 92/128 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/188 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 10 (OVERLAPS) 0/188 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 188/188 variables, and 128 constraints, problems are : Problem set: 0 solved, 80 unsolved in 5452 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 4/92 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 96/188 variables, 92/128 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 80/208 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/188 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (OVERLAPS) 0/188 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 188/188 variables, and 208 constraints, problems are : Problem set: 0 solved, 80 unsolved in 10059 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15525ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 15526ms
Starting structural reductions in SI_LTL mode, iteration 1 : 92/124 places, 96/128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15853 ms. Remains : 92/124 places, 96/128 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 59 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 36 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
[2026-05-22 20:59:15] [INFO ] Invariant cache hit.
[2026-05-22 20:59:15] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2026-05-22 20:59:15] [INFO ] [Real]Absence check using 10 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-22 20:59:15] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2026-05-22 20:59:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:59:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2026-05-22 20:59:15] [INFO ] [Nat]Absence check using 10 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-22 20:59:15] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2026-05-22 20:59:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2026-05-22 20:59:15] [INFO ] Computed and/alt/rep : 80/144/80 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-22 20:59:15] [INFO ] Added : 57 causal constraints over 12 iterations in 168 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 852 ms.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 9854 reset in 207 ms.
Product exploration explored 100000 steps with 9818 reset in 332 ms.
Built C files in :
/tmp/ltsmin9650675015333855398
[2026-05-22 20:59:16] [INFO ] Computing symmetric may disable matrix : 96 transitions.
[2026-05-22 20:59:16] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:59:16] [INFO ] Computing symmetric may enable matrix : 96 transitions.
[2026-05-22 20:59:16] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:59:16] [INFO ] Computing Do-Not-Accords matrix : 96 transitions.
[2026-05-22 20:59:16] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:59:16] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9650675015333855398
Running compilation step : cd /tmp/ltsmin9650675015333855398;'/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 347 ms.
Running link step : cd /tmp/ltsmin9650675015333855398;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin9650675015333855398;'/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/stateBased10345124592986331512.hoa' '--buchi-type=spotba'
LTSmin run took 11447 ms.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DatabaseWithMutex-COL-04-LTLFireability-06 finished in 31914 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((X(!p0) U (p1 U p2))) U X(p3)))'
Support contains 52 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (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-8227980545564036602.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16740401305088496873.kers'
[2026-05-22 20:59:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8227980545564036602.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16740401305088496873.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 140 cols 416 entries
Finished phase 1 with 96 SingleSign rule and 16 generalized
[2026-05-22 20:59:28] [INFO ] Computed 28 invariants in 1 ms
Computed 28 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16740401305088496873.kers
Total runtime 2 ms.
[2026-05-22 20:59:28] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-22 20:59:28] [INFO ] Invariant cache hit.
[2026-05-22 20:59:28] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
Running 112 sub problems to find dead transitions.
[2026-05-22 20:59:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 4/140 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (OVERLAPS) 128/268 variables, 140/168 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (OVERLAPS) 0/268 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 268/268 variables, and 168 constraints, problems are : Problem set: 0 solved, 112 unsolved in 5921 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 112 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 4/140 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (OVERLAPS) 128/268 variables, 140/168 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 112/280 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/268 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 9 (OVERLAPS) 0/268 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Int declared 268/268 variables, and 280 constraints, problems are : Problem set: 0 solved, 112 unsolved in 9616 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15549ms problems are : Problem set: 0 solved, 112 unsolved
Search for dead transitions found 0 dead transitions in 15550ms
Finished structural reductions in LTL mode , in 1 iterations and 15822 ms. Remains : 140/140 places, 128/128 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((X(!p0) U (p1 U p2))) U X(p3)))'
Stuttering acceptance computed with spot in 452 ms :[(NOT p3), (AND p0 (NOT p3)), (NOT p3), (AND p0 (NOT p2) (NOT p3)), true, p0, (NOT p2), (AND p0 (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLFireability-07
Product exploration explored 100000 steps with 50000 reset in 156 ms.
Product exploration explored 100000 steps with 50000 reset in 175 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 22 factoid took 20 ms. Proved property starting from automaton with 10 states, 24 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 26 ms.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-04-LTLFireability-07 finished in 16689 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Support contains 48 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 140 transition count 112
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 124 transition count 112
Applied a total of 32 rules in 7 ms. Remains 124 /140 variables (removed 16) and now considering 112/128 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15723328634313206565.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14472459565434501075.kers'
[2026-05-22 20:59:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15723328634313206565.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14472459565434501075.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 124 cols 384 entries
Finished phase 1 with 80 SingleSign rule and 16 generalized
[2026-05-22 20:59:45] [INFO ] Computed 28 invariants in 1 ms
Computed 28 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14472459565434501075.kers
Total runtime 2 ms.
[2026-05-22 20:59:45] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-22 20:59:45] [INFO ] Invariant cache hit.
[2026-05-22 20:59:45] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2026-05-22 20:59:45] [INFO ] Redundant transitions in 8 ms returned []
Running 96 sub problems to find dead transitions.
[2026-05-22 20:59:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 4/124 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 112/236 variables, 124/152 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (OVERLAPS) 0/236 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 152 constraints, problems are : Problem set: 0 solved, 96 unsolved in 6236 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 4/124 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 112/236 variables, 124/152 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 96/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 0/236 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 248 constraints, problems are : Problem set: 0 solved, 96 unsolved in 7769 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14022ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 14023ms
Starting structural reductions in SI_LTL mode, iteration 1 : 124/140 places, 112/128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14390 ms. Remains : 124/140 places, 112/128 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 (G(!p0)||p1)))))'
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLFireability-10
Product exploration explored 100000 steps with 2470 reset in 624 ms.
Product exploration explored 100000 steps with 2425 reset in 430 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 58 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 89 steps (0 resets) in 5 ms. (14 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 93 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 241 ms.
Stuttering acceptance computed with spot in 69 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 48 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 112/112 transitions.
Applied a total of 0 rules in 10 ms. Remains 124 /124 variables (removed 0) and now considering 112/112 (removed 0) transitions.
[2026-05-22 21:00:01] [INFO ] Invariant cache hit.
[2026-05-22 21:00:01] [INFO ] Implicit Places using invariants in 129 ms returned []
[2026-05-22 21:00:01] [INFO ] Invariant cache hit.
[2026-05-22 21:00:01] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
[2026-05-22 21:00:01] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 331 ms. Remains : 124/124 places, 112/112 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 66 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 114 steps (0 resets) in 6 ms. (16 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 110 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 270 ms.
Stuttering acceptance computed with spot in 93 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 93 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 2449 reset in 409 ms.
Product exploration explored 100000 steps with 2420 reset in 477 ms.
Built C files in :
/tmp/ltsmin15216335968567205721
[2026-05-22 21:00:02] [INFO ] Computing symmetric may disable matrix : 112 transitions.
[2026-05-22 21:00:02] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:00:02] [INFO ] Computing symmetric may enable matrix : 112 transitions.
[2026-05-22 21:00:02] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:00:02] [INFO ] Computing Do-Not-Accords matrix : 112 transitions.
[2026-05-22 21:00:02] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:00:02] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15216335968567205721
Running compilation step : cd /tmp/ltsmin15216335968567205721;'/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 411 ms.
Running link step : cd /tmp/ltsmin15216335968567205721;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin15216335968567205721;'/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/stateBased6697513936378804571.hoa' '--buchi-type=spotba'
LTSmin run took 88 ms.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DatabaseWithMutex-COL-04-LTLFireability-10 finished in 18189 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 16 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 140 transition count 112
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 124 transition count 112
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 32 place count 124 transition count 80
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 96 place count 92 transition count 80
Applied a total of 96 rules in 17 ms. Remains 92 /140 variables (removed 48) and now considering 80/128 (removed 48) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1225304415564119884.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8757735044031898245.kers'
[2026-05-22 21:00:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1225304415564119884.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8757735044031898245.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 80 rows 92 cols 320 entries
Finished phase 1 with 48 SingleSign rule and 16 generalized
[2026-05-22 21:00:03] [INFO ] Computed 28 invariants in 1 ms
Computed 28 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8757735044031898245.kers
Total runtime 2 ms.
[2026-05-22 21:00:03] [INFO ] Implicit Places using invariants in 149 ms returned [4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 150 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/140 places, 80/128 transitions.
Applied a total of 0 rules in 5 ms. Remains 76 /76 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 173 ms. Remains : 76/140 places, 80/128 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)))'
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLFireability-11
Product exploration explored 100000 steps with 13574 reset in 318 ms.
Product exploration explored 100000 steps with 13512 reset in 356 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 27 steps (0 resets) in 5 ms. (4 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15373362116745776238.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3704649452061109127.kers'
[2026-05-22 21:00:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15373362116745776238.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3704649452061109127.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 80 rows 76 cols 288 entries
Finished phase 1 with 48 SingleSign rule and 16 generalized
[2026-05-22 21:00:04] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3704649452061109127.kers
Total runtime 1 ms.
[2026-05-22 21:00:04] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2026-05-22 21:00:04] [INFO ] [Real]Absence check using 10 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-22 21:00:04] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2026-05-22 21:00:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:00:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2026-05-22 21:00:04] [INFO ] [Nat]Absence check using 10 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-22 21:00:05] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2026-05-22 21:00:05] [INFO ] Computed and/alt/rep : 64/128/64 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-22 21:00:05] [INFO ] Added : 18 causal constraints over 5 iterations in 55 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 656 ms.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Support contains 16 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2026-05-22 21:00:05] [INFO ] Invariant cache hit.
[2026-05-22 21:00:05] [INFO ] Implicit Places using invariants in 119 ms returned []
[2026-05-22 21:00:05] [INFO ] Invariant cache hit.
[2026-05-22 21:00:05] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2026-05-22 21:00:05] [INFO ] Redundant transitions in 1 ms returned []
Running 64 sub problems to find dead transitions.
[2026-05-22 21:00:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 4/76 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 7/33 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 80/156 variables, 76/112 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/156 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 11 (OVERLAPS) 0/156 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 156/156 variables, and 112 constraints, problems are : Problem set: 0 solved, 64 unsolved in 4304 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 76/76 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 4/76 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 80/156 variables, 76/112 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/156 variables, 64/176 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/156 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/156 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 156/156 variables, and 176 constraints, problems are : Problem set: 0 solved, 64 unsolved in 5301 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 76/76 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9612ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 9613ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9879 ms. Remains : 76/76 places, 80/80 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 25 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
[2026-05-22 21:00:15] [INFO ] Invariant cache hit.
[2026-05-22 21:00:15] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2026-05-22 21:00:15] [INFO ] [Real]Absence check using 10 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-22 21:00:15] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2026-05-22 21:00:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:00:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2026-05-22 21:00:15] [INFO ] [Nat]Absence check using 10 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-22 21:00:15] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2026-05-22 21:00:15] [INFO ] Computed and/alt/rep : 64/128/64 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-22 21:00:15] [INFO ] Added : 18 causal constraints over 5 iterations in 87 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 875 ms.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 13554 reset in 319 ms.
Product exploration explored 100000 steps with 13521 reset in 334 ms.
Built C files in :
/tmp/ltsmin2228543874082280463
[2026-05-22 21:00:16] [INFO ] Computing symmetric may disable matrix : 80 transitions.
[2026-05-22 21:00:16] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:00:16] [INFO ] Computing symmetric may enable matrix : 80 transitions.
[2026-05-22 21:00:16] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:00:16] [INFO ] Computing Do-Not-Accords matrix : 80 transitions.
[2026-05-22 21:00:16] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:00:16] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2228543874082280463
Running compilation step : cd /tmp/ltsmin2228543874082280463;'/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 385 ms.
Running link step : cd /tmp/ltsmin2228543874082280463;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin2228543874082280463;'/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/stateBased5375730821510614902.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 16 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 80/80 transitions.
Applied a total of 0 rules in 5 ms. Remains 76 /76 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2026-05-22 21:00:31] [INFO ] Invariant cache hit.
[2026-05-22 21:00:32] [INFO ] Implicit Places using invariants in 140 ms returned []
[2026-05-22 21:00:32] [INFO ] Invariant cache hit.
[2026-05-22 21:00:32] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
[2026-05-22 21:00:32] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 359 ms. Remains : 76/76 places, 80/80 transitions.
Built C files in :
/tmp/ltsmin1622460771165689781
[2026-05-22 21:00:32] [INFO ] Computing symmetric may disable matrix : 80 transitions.
[2026-05-22 21:00:32] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:00:32] [INFO ] Computing symmetric may enable matrix : 80 transitions.
[2026-05-22 21:00:32] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:00:32] [INFO ] Computing Do-Not-Accords matrix : 80 transitions.
[2026-05-22 21:00:32] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:00:32] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1622460771165689781
Running compilation step : cd /tmp/ltsmin1622460771165689781;'/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 288 ms.
Running link step : cd /tmp/ltsmin1622460771165689781;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin1622460771165689781;'/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/stateBased11516732766261622482.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 21:00:47] [INFO ] Flatten gal took : 12 ms
[2026-05-22 21:00:47] [INFO ] Flatten gal took : 5 ms
[2026-05-22 21:00:47] [INFO ] Time to serialize gal into /tmp/LTL5823770247225168916.gal : 2 ms
[2026-05-22 21:00:47] [INFO ] Time to serialize properties into /tmp/LTL15572423068526420057.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5823770247225168916.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7028058987054664385.hoa' '-atoms' '/tmp/LTL15572423068526420057.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL15572423068526420057.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7028058987054664385.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-22 21:01:02] [INFO ] Flatten gal took : 5 ms
[2026-05-22 21:01:02] [INFO ] Flatten gal took : 4 ms
[2026-05-22 21:01:02] [INFO ] Time to serialize gal into /tmp/LTL13598088345835213471.gal : 1 ms
[2026-05-22 21:01:02] [INFO ] Time to serialize properties into /tmp/LTL4895090301129716155.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13598088345835213471.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4895090301129716155.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((updating_2>=1)||(updating_3>=1))||((updating_0>=1)||(updating_1>=1)))||(((updating_6>=1)||(updating_7>=1))||((updating_4>...340
Formula 0 simplified : FG!"(((((updating_2>=1)||(updating_3>=1))||((updating_0>=1)||(updating_1>=1)))||(((updating_6>=1)||(updating_7>=1))||((updating_4>=1...334
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-22 21:01:17] [INFO ] Flatten gal took : 6 ms
[2026-05-22 21:01:17] [INFO ] Applying decomposition
[2026-05-22 21:01:17] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6002967300904067012.txt' '-o' '/tmp/graph6002967300904067012.bin' '-w' '/tmp/graph6002967300904067012.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6002967300904067012.bin' '-l' '-1' '-v' '-w' '/tmp/graph6002967300904067012.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:01:17] [INFO ] Decomposing Gal with order
[2026-05-22 21:01:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:01:17] [INFO ] Removed a total of 48 redundant transitions.
[2026-05-22 21:01:17] [INFO ] Flatten gal took : 11 ms
[2026-05-22 21:01:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 21:01:17] [INFO ] Time to serialize gal into /tmp/LTL11354536929532625679.gal : 5 ms
[2026-05-22 21:01:17] [INFO ] Time to serialize properties into /tmp/LTL15026634627053065829.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11354536929532625679.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15026634627053065829.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((i3.u4.updating_2>=1)||(i7.u3.updating_3>=1))||((i3.u4.updating_0>=1)||(i3.u4.updating_1>=1)))||(((i5.u7.updating_6>=1)||(...435
Formula 0 simplified : FG!"(((((i3.u4.updating_2>=1)||(i7.u3.updating_3>=1))||((i3.u4.updating_0>=1)||(i3.u4.updating_1>=1)))||(((i5.u7.updating_6>=1)||(i5...429
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
316 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.18841,92456,1,0,190955,2567,1168,149670,289,14260,393087
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property DatabaseWithMutex-COL-04-LTLFireability-11 finished in 77582 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U X(G(p1))))'
Support contains 52 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (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-9755228164126607378.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1983464991225795912.kers'
[2026-05-22 21:01:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9755228164126607378.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1983464991225795912.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 140 cols 416 entries
Finished phase 1 with 96 SingleSign rule and 16 generalized
[2026-05-22 21:01:21] [INFO ] Computed 28 invariants in 0 ms
Computed 28 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1983464991225795912.kers
Total runtime 1 ms.
[2026-05-22 21:01:21] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-22 21:01:21] [INFO ] Invariant cache hit.
[2026-05-22 21:01:21] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Running 112 sub problems to find dead transitions.
[2026-05-22 21:01:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 4/140 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (OVERLAPS) 128/268 variables, 140/168 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (OVERLAPS) 0/268 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 268/268 variables, and 168 constraints, problems are : Problem set: 0 solved, 112 unsolved in 7435 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 112 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 4/140 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (OVERLAPS) 128/268 variables, 140/168 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 112/280 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/268 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 9 (OVERLAPS) 0/268 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Int declared 268/268 variables, and 280 constraints, problems are : Problem set: 0 solved, 112 unsolved in 8655 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16099ms problems are : Problem set: 0 solved, 112 unsolved
Search for dead transitions found 0 dead transitions in 16100ms
Finished structural reductions in LTL mode , in 1 iterations and 16305 ms. Remains : 140/140 places, 128/128 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U X(G(p1))))'
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLFireability-12
Entered a terminal (fully accepting) state of product in 43 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLFireability-12 finished in 16465 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) U (X(G(p0))||(!p1&&X(p0)))) U X((!p0 U X(!p2)))))'
Support contains 68 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-22 21:01:37] [INFO ] Invariant cache hit.
[2026-05-22 21:01:37] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-22 21:01:37] [INFO ] Invariant cache hit.
[2026-05-22 21:01:37] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 250 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 252 ms. Remains : 140/140 places, 128/128 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) U (X(G(p0))||(!p1&&X(p0)))) U X((!p0 U X(!p2)))))'
Stuttering acceptance computed with spot in 652 ms :[p2, p2, (AND (NOT p0) p2), p2, (AND (NOT p0) p2), p2, false, (AND (NOT p0) p2), (AND (NOT p0) p2), p2, true, (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLFireability-13
Product exploration explored 100000 steps with 33333 reset in 480 ms.
Product exploration explored 100000 steps with 33333 reset in 315 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 12 factoid took 21 ms. Proved property starting from automaton with 13 states, 27 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 26 ms.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-04-LTLFireability-13 finished in 1797 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(X(F(!p0))))))'
Spot run failed in 86 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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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(X((F(G((X(!p0)||F(p1)))) U p0))))))'
Spot run failed in 80 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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-22 21:01:39] [INFO ] Flatten gal took : 7 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15526147079171377699
[2026-05-22 21:01:39] [INFO ] Computing symmetric may disable matrix : 128 transitions.
[2026-05-22 21:01:39] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:01:39] [INFO ] Applying decomposition
[2026-05-22 21:01:39] [INFO ] Computing symmetric may enable matrix : 128 transitions.
[2026-05-22 21:01:39] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:01:39] [INFO ] Flatten gal took : 11 ms
[2026-05-22 21:01:39] [INFO ] Computing Do-Not-Accords matrix : 128 transitions.
[2026-05-22 21:01:39] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:01:39] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15526147079171377699
Running compilation step : cd /tmp/ltsmin15526147079171377699;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' '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'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15940560763096070487.txt' '-o' '/tmp/graph15940560763096070487.bin' '-w' '/tmp/graph15940560763096070487.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15940560763096070487.bin' '-l' '-1' '-v' '-w' '/tmp/graph15940560763096070487.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:01:39] [INFO ] Decomposing Gal with order
[2026-05-22 21:01:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:01:39] [INFO ] Removed a total of 75 redundant transitions.
[2026-05-22 21:01:39] [INFO ] Flatten gal took : 16 ms
[2026-05-22 21:01:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 21:01:39] [INFO ] Time to serialize gal into /tmp/LTLFireability5354027915709878582.gal : 3 ms
[2026-05-22 21:01:39] [INFO ] Time to serialize properties into /tmp/LTLFireability13085512637944705573.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability5354027915709878582.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13085512637944705573.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !(((F("(((((((i4.u8.Active_1>=1)&&(i11.u32.Acknowledge_5>=1))&&((i6.u35.Acknowledge_9>=1)&&(i10.u37.Acknowledge_13>=1)))||(((u43.Activ...3672
Formula 0 simplified : G!"(((((((i4.u8.Active_1>=1)&&(i11.u32.Acknowledge_5>=1))&&((i6.u35.Acknowledge_9>=1)&&(i10.u37.Acknowledge_13>=1)))||(((u43.Active_...3654
Compilation finished in 703 ms.
Running link step : cd /tmp/ltsmin15526147079171377699;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin15526147079171377699;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(<>((LTLAPp0==true))&&X(X(X(<>(!(LTLAPp0==true))))))' '--buchi-type=spotba'
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin15526147079171377699;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(<>((LTLAPp0==true))&&X(X(X(<>(!(LTLAPp0==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15526147079171377699;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(X((<>([]((X(!(LTLAPp1==true))||<>((LTLAPp2==true))))) U (LTLAPp1==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-22 21:24:05] [INFO ] Applying decomposition
[2026-05-22 21:24:05] [INFO ] Flatten gal took : 153 ms
[2026-05-22 21:24:06] [INFO ] Decomposing Gal with order
[2026-05-22 21:24:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:24:06] [INFO ] Removed a total of 136 redundant transitions.
[2026-05-22 21:24:06] [INFO ] Flatten gal took : 211 ms
[2026-05-22 21:24:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 17 ms.
[2026-05-22 21:24:06] [INFO ] Time to serialize gal into /tmp/LTLFireability11587043216581954234.gal : 122 ms
[2026-05-22 21:24:07] [INFO ] Time to serialize properties into /tmp/LTLFireability8208982926769625504.ltl : 45 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability11587043216581954234.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8208982926769625504.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !(((F("(((((((sitefile1.Active_1>=1)&&(sitefile5.Acknowledge_5>=1))&&((sitefile9.Acknowledge_9>=1)&&(sitefile13.Acknowledge_13>=1)))||...4078
Formula 0 simplified : G!"(((((((sitefile1.Active_1>=1)&&(sitefile5.Acknowledge_5>=1))&&((sitefile9.Acknowledge_9>=1)&&(sitefile13.Acknowledge_13>=1)))||((...4060
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
5 unique states visited
0 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
4887 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,48.9341,1265884,1,0,3.24725e+06,843,1607,2.23015e+06,147,4956,6735117
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((X(X(X(X((F(G((X(!("(((site0.all_active_0>=1)||(site1.all_active_1>=1))||((site2.all_active_2>=1)||(site3.all_active_3>=1)))")))||(F...750
Formula 1 simplified : XXXX(G(FG!"(((((sitefile2.updating_2>=1)||(sitefile3.updating_3>=1))||((sitefile0.updating_0>=1)||(sitefile1.updating_1>=1)))||(((si...729
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin15526147079171377699;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(X((<>([]((X(!(LTLAPp1==true))||<>((LTLAPp2==true))))) U (LTLAPp1==true))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin15526147079171377699;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(X((<>([]((X(!(LTLAPp1==true))||<>((LTLAPp2==true))))) U (LTLAPp1==true))))))' '--buchi-type=spotba'
64 unique states visited
0 strongly connected components in search stack
120 transitions explored
63 items max in DFS search stack
49885 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,547.787,3341176,1,0,7.08177e+06,956,1199,8.93169e+06,113,5756,10938013
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA DatabaseWithMutex-COL-04-LTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2341787 ms.

BK_STOP 1779485615920

--------------------
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="DatabaseWithMutex-COL-04"
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 DatabaseWithMutex-COL-04, 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-177946993500012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-04.tgz
mv DatabaseWithMutex-COL-04 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 ;