About the Execution of ITS-Tools for Echo-PT-d02r11
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16203.052 | 3600000.00 | 5804633.00 | 144413.10 | ?FFFFFFFTTFTFFFF | 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.r114-smll-177955740400148.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Echo-PT-d02r11, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740400148
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 948K
-rw-r--r-- 1 mcc users 7.2K Mar 7 05:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 05:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 7 05:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 05:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 7 05:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Mar 7 05:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 7 05:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 05:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 469K 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 Echo-PT-d02r11-LTLFireability-00
FORMULA_NAME Echo-PT-d02r11-LTLFireability-01
FORMULA_NAME Echo-PT-d02r11-LTLFireability-02
FORMULA_NAME Echo-PT-d02r11-LTLFireability-03
FORMULA_NAME Echo-PT-d02r11-LTLFireability-04
FORMULA_NAME Echo-PT-d02r11-LTLFireability-05
FORMULA_NAME Echo-PT-d02r11-LTLFireability-06
FORMULA_NAME Echo-PT-d02r11-LTLFireability-07
FORMULA_NAME Echo-PT-d02r11-LTLFireability-08
FORMULA_NAME Echo-PT-d02r11-LTLFireability-09
FORMULA_NAME Echo-PT-d02r11-LTLFireability-10
FORMULA_NAME Echo-PT-d02r11-LTLFireability-11
FORMULA_NAME Echo-PT-d02r11-LTLFireability-12
FORMULA_NAME Echo-PT-d02r11-LTLFireability-13
FORMULA_NAME Echo-PT-d02r11-LTLFireability-14
FORMULA_NAME Echo-PT-d02r11-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779682197659
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d02r11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 04:09:59] [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]
[2026-05-25 04:09:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 04:10:00] [INFO ] Load time of PNML (sax parser for PT used): 368 ms
[2026-05-25 04:10:00] [INFO ] Transformed 1119 places.
[2026-05-25 04:10:00] [INFO ] Transformed 874 transitions.
[2026-05-25 04:10:00] [INFO ] Found NUPN structural information;
[2026-05-25 04:10:00] [INFO ] Parsed PT model containing 1119 places and 874 transitions and 4996 arcs in 621 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Echo-PT-d02r11-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r11-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r11-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 88 out of 1119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1119/1119 places, 874/874 transitions.
Reduce places removed 121 places and 0 transitions.
Iterating post reduction 0 with 121 rules applied. Total rules applied 121 place count 998 transition count 874
Applied a total of 121 rules in 215 ms. Remains 998 /1119 variables (removed 121) and now considering 874/874 (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-306362011015504587.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5694449546926465702.kers'
[2026-05-25 04:10:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-306362011015504587.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5694449546926465702.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 874 rows 998 cols 4559 entries
Finished phase 1 with 402 SingleSign rule and 156 generalized
[2026-05-25 04:10:01] [INFO ] Computed 440 invariants in 733 ms
Computed 440 P flows in 735 ms.
Exported basis to /tmp/petrispot-output-5694449546926465702.kers
Total runtime 741 ms.
[2026-05-25 04:10:23] [INFO ] Implicit Places using invariants in 22764 ms returned []
[2026-05-25 04:10:23] [INFO ] Invariant cache hit.
[2026-05-25 04:10:53] [INFO ] Implicit Places using invariants and state equation in 29877 ms returned []
Implicit Place search using SMT with State Equation took 52728 ms to find 0 implicit places.
Running 873 sub problems to find dead transitions.
[2026-05-25 04:10:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/997 variables, 997/997 constraints. Problems are: Problem set: 0 solved, 873 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/997 variables, 125/1122 constraints. Problems are: Problem set: 0 solved, 873 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 997/1872 variables, and 1122 constraints, problems are : Problem set: 0 solved, 873 unsolved in 30078 ms.
Refiners :[Domain max(s): 997/998 constraints, Generalized P Invariants (flows): 125/440 constraints, State Equation: 0/998 constraints, PredecessorRefiner: 873/873 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 873 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/997 variables, 997/997 constraints. Problems are: Problem set: 0 solved, 873 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/997 variables, 125/1122 constraints. Problems are: Problem set: 0 solved, 873 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 997/1872 variables, and 1122 constraints, problems are : Problem set: 0 solved, 873 unsolved in 30054 ms.
Refiners :[Domain max(s): 997/998 constraints, Generalized P Invariants (flows): 125/440 constraints, State Equation: 0/998 constraints, PredecessorRefiner: 0/873 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61211ms problems are : Problem set: 0 solved, 873 unsolved
Search for dead transitions found 0 dead transitions in 61287ms
Starting structural reductions in LTL mode, iteration 1 : 998/1119 places, 874/874 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114317 ms. Remains : 998/1119 places, 874/874 transitions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 72 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2026-05-25 04:11:55] [INFO ] Invariant cache hit.
[2026-05-25 04:12:17] [INFO ] Implicit Places using invariants in 22052 ms returned []
[2026-05-25 04:12:17] [INFO ] Invariant cache hit.
[2026-05-25 04:12:49] [INFO ] Implicit Places using invariants and state equation in 32415 ms returned []
Implicit Place search using SMT with State Equation took 54473 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 54547 ms. Remains : 998/998 places, 874/874 transitions.
Support contains 88 out of 998 places after structural reductions.
[2026-05-25 04:12:50] [INFO ] Flatten gal took : 218 ms
[2026-05-25 04:12:50] [INFO ] Flatten gal took : 123 ms
[2026-05-25 04:12:50] [INFO ] Input system was already deterministic with 874 transitions.
Support contains 84 out of 998 places (down from 88) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 35 to 34
RANDOM walk for 32976 steps (134 resets) in 2251 ms. (14 steps per ms) remains 0/34 properties
FORMULA Echo-PT-d02r11-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Echo-PT-d02r11-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 998 stabilizing places and 874 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 998 transition count 874
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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((F(!p0) U p1))) U G(!p2)) U p3))'
Support contains 9 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 93 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2026-05-25 04:12:52] [INFO ] Invariant cache hit.
[2026-05-25 04:13:13] [INFO ] Implicit Places using invariants in 21451 ms returned []
[2026-05-25 04:13:13] [INFO ] Invariant cache hit.
[2026-05-25 04:13:50] [INFO ] Implicit Places using invariants and state equation in 37233 ms returned []
Implicit Place search using SMT with State Equation took 58688 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 58783 ms. Remains : 998/998 places, 874/874 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((F(!p0) U p1))) U G(!p2)) U p3))'
Stuttering acceptance computed with spot in 547 ms :[(NOT p3), (NOT p1), (AND (NOT p1) p2), p2, (NOT p1), p0, (AND p0 p2 (NOT p1)), (AND p0 p2 p1)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-00
Product exploration explored 100000 steps with 22179 reset in 1208 ms.
Product exploration explored 100000 steps with 22224 reset in 1074 ms.
Computed a total of 998 stabilizing places and 874 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 998 transition count 874
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 18 factoid took 122 ms. Reduced automaton from 8 states, 18 edges and 4 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 3686 steps (13 resets) in 200 ms. (18 steps per ms) remains 0/5 properties
Knowledge based reduction with 18 factoid took 200 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(NOT p3), (NOT p1), (AND p2 (NOT p1)), p2, (NOT p1)]
[2026-05-25 04:13:54] [INFO ] Invariant cache hit.
[2026-05-25 04:14:09] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 04:14:09] [INFO ] [Real]Absence check using 0 positive and 440 generalized place invariants in 13533 ms returned unknown
Could not prove EG (NOT p3)
Knowledge-based reduction took 16359 ms.
Stuttering acceptance computed with spot in 234 ms :[(NOT p3), (NOT p1), (AND p2 (NOT p1)), p2, (NOT p1)]
Support contains 7 out of 998 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 28 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2026-05-25 04:14:10] [INFO ] Invariant cache hit.
[2026-05-25 04:14:30] [INFO ] Implicit Places using invariants in 20442 ms returned []
[2026-05-25 04:14:30] [INFO ] Invariant cache hit.
[2026-05-25 04:15:07] [INFO ] Implicit Places using invariants and state equation in 37267 ms returned []
Implicit Place search using SMT with State Equation took 57766 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 57794 ms. Remains : 998/998 places, 874/874 transitions.
Computed a total of 998 stabilizing places and 874 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 998 transition count 874
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 13 factoid took 91 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 2507 steps (9 resets) in 102 ms. (24 steps per ms) remains 0/5 properties
Knowledge based reduction with 13 factoid took 219 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[(NOT p3), (NOT p1), (AND p2 (NOT p1)), p2, (NOT p1)]
[2026-05-25 04:15:09] [INFO ] Invariant cache hit.
[2026-05-25 04:15:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 04:15:24] [INFO ] [Real]Absence check using 0 positive and 440 generalized place invariants in 13283 ms returned unknown
Could not prove EG (NOT p3)
Knowledge-based reduction took 16246 ms.
Stuttering acceptance computed with spot in 205 ms :[(NOT p3), (NOT p1), (AND p2 (NOT p1)), p2, (NOT p1)]
Stuttering acceptance computed with spot in 181 ms :[(NOT p3), (NOT p1), (AND p2 (NOT p1)), p2, (NOT p1)]
Product exploration explored 100000 steps with 28582 reset in 828 ms.
Product exploration explored 100000 steps with 28567 reset in 1065 ms.
Spot run failed in 160 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/ltsmin17007655845602070622
[2026-05-25 04:15:26] [INFO ] Built C files in 111ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17007655845602070622
Running compilation step : cd /tmp/ltsmin17007655845602070622;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17007655845602070622;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17007655845602070622;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 7 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 19 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2026-05-25 04:15:29] [INFO ] Invariant cache hit.
[2026-05-25 04:15:53] [INFO ] Implicit Places using invariants in 23104 ms returned []
[2026-05-25 04:15:53] [INFO ] Invariant cache hit.
[2026-05-25 04:16:28] [INFO ] Implicit Places using invariants and state equation in 35189 ms returned []
Implicit Place search using SMT with State Equation took 58308 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 58344 ms. Remains : 998/998 places, 874/874 transitions.
Built C files in :
/tmp/ltsmin2544880042541762229
[2026-05-25 04:16:28] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2544880042541762229
Running compilation step : cd /tmp/ltsmin2544880042541762229;'/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 2934 ms.
Running link step : cd /tmp/ltsmin2544880042541762229;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin2544880042541762229;'/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/stateBased14601141309266673484.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 04:16:43] [INFO ] Flatten gal took : 120 ms
[2026-05-25 04:16:43] [INFO ] Flatten gal took : 122 ms
[2026-05-25 04:16:43] [INFO ] Time to serialize gal into /tmp/LTL4447739273655671995.gal : 29 ms
[2026-05-25 04:16:43] [INFO ] Time to serialize properties into /tmp/LTL5101136011387736189.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4447739273655671995.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4278607131421987891.hoa' '-atoms' '/tmp/LTL5101136011387736189.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/LTL5101136011387736189.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4278607131421987891.hoa
Detected timeout of ITS tools.
[2026-05-25 04:16:58] [INFO ] Flatten gal took : 48 ms
[2026-05-25 04:16:59] [INFO ] Flatten gal took : 49 ms
[2026-05-25 04:16:59] [INFO ] Time to serialize gal into /tmp/LTL13442424109497582057.gal : 17 ms
[2026-05-25 04:16:59] [INFO ] Time to serialize properties into /tmp/LTL15627208027344593507.ltl : 9 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/LTL13442424109497582057.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15627208027344593507.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...277
Read 1 LTL properties
Checking formula 0 : !((((X(X((F(!("((p1095==1)&&(p468==1))")))U("((p1070==1)&&(p366==1))"))))U(G(!("(((p193==1)&&(p194==1))&&(p632==1))"))))U("((p1023==1)...171
Formula 0 simplified : (XX(G"((p1095==1)&&(p468==1))" R !"((p1070==1)&&(p366==1))") R F"(((p193==1)&&(p194==1))&&(p632==1))") R !"((p1023==1)&&(p198==1))"
Detected timeout of ITS tools.
[2026-05-25 04:17:14] [INFO ] Flatten gal took : 82 ms
[2026-05-25 04:17:14] [INFO ] Applying decomposition
[2026-05-25 04:17:14] [INFO ] Flatten gal took : 77 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/graph7392872724507503910.txt' '-o' '/tmp/graph7392872724507503910.bin' '-w' '/tmp/graph7392872724507503910.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7392872724507503910.bin' '-l' '-1' '-v' '-w' '/tmp/graph7392872724507503910.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:17:14] [INFO ] Decomposing Gal with order
[2026-05-25 04:17:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:17:14] [INFO ] Removed a total of 890 redundant transitions.
[2026-05-25 04:17:15] [INFO ] Flatten gal took : 335 ms
[2026-05-25 04:17:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 37 labels/synchronizations in 51 ms.
[2026-05-25 04:17:15] [INFO ] Time to serialize gal into /tmp/LTL2912472854691393444.gal : 36 ms
[2026-05-25 04:17:15] [INFO ] Time to serialize properties into /tmp/LTL372517176943127411.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/LTL2912472854691393444.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL372517176943127411.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...253
Read 1 LTL properties
Checking formula 0 : !((((X(X((F(!("((i0.u102.p1095==1)&&(i0.u18.p468==1))")))U("((i8.u89.p1070==1)&&(i8.u89.p366==1))"))))U(G(!("(((i1.i0.i0.u49.p193==1)&...253
Formula 0 simplified : (XX(G"((i0.u102.p1095==1)&&(i0.u18.p468==1))" R !"((i8.u89.p1070==1)&&(i8.u89.p366==1))") R F"(((i1.i0.i0.u49.p193==1)&&(i1.i0.i0.u3...236
Detected timeout of ITS tools.
Treatment of property Echo-PT-d02r11-LTLFireability-00 finished in 278529 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Graph (complete) has 2933 edges and 998 vertex of which 993 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.10 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 79 ms. Remains 992 /998 variables (removed 6) and now considering 872/874 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7117908570426887754.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8392703573177118483.kers'
[2026-05-25 04:17:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7117908570426887754.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8392703573177118483.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 872 rows 992 cols 4532 entries
Finished phase 1 with 400 SingleSign rule and 156 generalized
[2026-05-25 04:17:31] [INFO ] Computed 436 invariants in 664 ms
Computed 436 P flows in 665 ms.
Exported basis to /tmp/petrispot-output-8392703573177118483.kers
Total runtime 672 ms.
[2026-05-25 04:18:14] [INFO ] Performed 457/992 implicitness test of which 4 returned IMPLICIT in 41 seconds.
[2026-05-25 04:18:20] [INFO ] Implicit Places using invariants in 50165 ms returned [379, 416, 419, 456]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 50183 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 988/998 places, 872/874 transitions.
Applied a total of 0 rules in 56 ms. Remains 988 /988 variables (removed 0) and now considering 872/872 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 50318 ms. Remains : 988/998 places, 872/874 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-02
Stuttering criterion allowed to conclude after 240 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d02r11-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-02 finished in 50433 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(G((X(p1)&&p0)))||G(p2))))))'
Support contains 10 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 41 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (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-12298808269297607592.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16300256544691483781.kers'
[2026-05-25 04:18:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12298808269297607592.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16300256544691483781.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 874 rows 998 cols 4559 entries
Finished phase 1 with 402 SingleSign rule and 156 generalized
[2026-05-25 04:18:21] [INFO ] Computed 440 invariants in 769 ms
Computed 440 P flows in 770 ms.
Exported basis to /tmp/petrispot-output-16300256544691483781.kers
Total runtime 776 ms.
[2026-05-25 04:18:53] [INFO ] Performed 412/998 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 04:19:58] [INFO ] Performed 435/998 implicitness test of which 0 returned IMPLICIT in 95 seconds.
[2026-05-25 04:20:04] [INFO ] Implicit Places using invariants in 103656 ms returned []
[2026-05-25 04:20:04] [INFO ] Invariant cache hit.
[2026-05-25 04:20:43] [INFO ] Performed 395/998 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 04:20:55] [INFO ] Implicit Places using invariants and state equation in 51301 ms returned []
Implicit Place search using SMT with State Equation took 154976 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 155018 ms. Remains : 998/998 places, 874/874 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(G((X(p1)&&p0)))||G(p2))))))'
Stuttering acceptance computed with spot in 548 ms :[true, (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-03
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d02r11-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-03 finished in 155667 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(X(!p0))) U (p1 U p2)))))'
Support contains 10 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 67 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2026-05-25 04:20:56] [INFO ] Invariant cache hit.
[2026-05-25 04:21:15] [INFO ] Implicit Places using invariants in 18923 ms returned []
[2026-05-25 04:21:15] [INFO ] Invariant cache hit.
[2026-05-25 04:21:50] [INFO ] Implicit Places using invariants and state equation in 35078 ms returned []
Implicit Place search using SMT with State Equation took 54019 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 54087 ms. Remains : 998/998 places, 874/874 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(X(!p0))) U (p1 U p2)))))'
Stuttering acceptance computed with spot in 603 ms :[(NOT p2), (NOT p2), (NOT p2), p0, (AND p0 (NOT p2) (NOT p1)), p0, p0, true, (AND p0 (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-05
Entered a terminal (fully accepting) state of product in 36652 steps with 5248 reset in 426 ms.
FORMULA Echo-PT-d02r11-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-05 finished in 55192 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(F(p0))&&F(p1))))'
Support contains 4 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 33 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2026-05-25 04:21:51] [INFO ] Invariant cache hit.
[2026-05-25 04:22:14] [INFO ] Implicit Places using invariants in 23263 ms returned []
[2026-05-25 04:22:14] [INFO ] Invariant cache hit.
[2026-05-25 04:22:49] [INFO ] Implicit Places using invariants and state equation in 34168 ms returned []
Implicit Place search using SMT with State Equation took 57439 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 57472 ms. Remains : 998/998 places, 874/874 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(F(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-06
Stuttering criterion allowed to conclude after 656 steps with 5 reset in 8 ms.
FORMULA Echo-PT-d02r11-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-06 finished in 57681 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((X(!(X(!p0) U !p1))||(F(p2) U p2)))))'
Support contains 10 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 16 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2026-05-25 04:22:49] [INFO ] Invariant cache hit.
[2026-05-25 04:23:22] [INFO ] Performed 550/998 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 04:23:29] [INFO ] Implicit Places using invariants in 39667 ms returned []
[2026-05-25 04:23:29] [INFO ] Invariant cache hit.
[2026-05-25 04:24:02] [INFO ] Implicit Places using invariants and state equation in 33467 ms returned []
Implicit Place search using SMT with State Equation took 73165 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 73183 ms. Remains : 998/998 places, 874/874 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((X(!(X(!p0) U !p1))||(F(p2) U p2)))))'
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-07
Stuttering criterion allowed to conclude after 242 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d02r11-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-07 finished in 73350 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((F(X(!(X(p0) U ((p1 U p2)||G(p3)))))||p1)))'
Support contains 10 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 17 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2026-05-25 04:24:02] [INFO ] Invariant cache hit.
[2026-05-25 04:24:24] [INFO ] Implicit Places using invariants in 21702 ms returned []
[2026-05-25 04:24:24] [INFO ] Invariant cache hit.
[2026-05-25 04:25:02] [INFO ] Implicit Places using invariants and state equation in 38119 ms returned []
Implicit Place search using SMT with State Equation took 59826 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 59860 ms. Remains : 998/998 places, 874/874 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((F(X(!(X(p0) U ((p1 U p2)||G(p3)))))||p1)))'
Stuttering acceptance computed with spot in 270 ms :[(OR (AND (NOT p1) p3) (AND (NOT p1) p2)), (OR (AND (NOT p1) p2) (AND (NOT p1) p3)), (OR (AND p0 (NOT p1) p2) (AND p0 (NOT p1) p3)), (AND (NOT p1) p3)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-08
Product exploration explored 100000 steps with 33333 reset in 1022 ms.
Product exploration explored 100000 steps with 33333 reset in 765 ms.
Computed a total of 998 stabilizing places and 874 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 998 transition count 874
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 22 factoid took 17 ms. Proved property starting from automaton with 4 states, 8 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 758 ms.
FORMULA Echo-PT-d02r11-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r11-LTLFireability-08 finished in 62744 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(F((G(p1)||p0)))))'
Support contains 4 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 26 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2026-05-25 04:25:05] [INFO ] Invariant cache hit.
[2026-05-25 04:25:28] [INFO ] Implicit Places using invariants in 23001 ms returned []
[2026-05-25 04:25:28] [INFO ] Invariant cache hit.
[2026-05-25 04:26:02] [INFO ] Implicit Places using invariants and state equation in 34084 ms returned []
Implicit Place search using SMT with State Equation took 57089 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 57117 ms. Remains : 998/998 places, 874/874 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(F((G(p1)||p0)))))'
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-09
Product exploration explored 100000 steps with 33333 reset in 758 ms.
Product exploration explored 100000 steps with 33333 reset in 633 ms.
Computed a total of 998 stabilizing places and 874 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 998 transition count 874
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 7 factoid took 70 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 648 ms.
FORMULA Echo-PT-d02r11-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r11-LTLFireability-09 finished in 59314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0)||F(!p1)) U (p2||(p3 U p4)))))'
Support contains 12 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 15 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2026-05-25 04:26:04] [INFO ] Invariant cache hit.
[2026-05-25 04:26:37] [INFO ] Performed 551/998 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 04:26:40] [INFO ] Implicit Places using invariants in 35607 ms returned []
[2026-05-25 04:26:40] [INFO ] Invariant cache hit.
[2026-05-25 04:27:17] [INFO ] Implicit Places using invariants and state equation in 36808 ms returned []
Implicit Place search using SMT with State Equation took 72440 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 72456 ms. Remains : 998/998 places, 874/874 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0)||F(!p1)) U ((p2 U p3)||p4))))'
Stuttering acceptance computed with spot in 242 ms :[(AND (NOT p3) (NOT p4)), (AND (NOT p3) (NOT p4)), p1, (AND p1 (NOT p0)), (AND p1 (NOT p3)), (AND (NOT p0) p1 (NOT p3))]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-12
Stuttering criterion allowed to conclude after 923 steps with 19 reset in 11 ms.
FORMULA Echo-PT-d02r11-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-12 finished in 72758 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 2 out of 998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Graph (complete) has 2933 edges and 998 vertex of which 993 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.6 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 50 ms. Remains 992 /998 variables (removed 6) and now considering 872/874 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12527474410724078588.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-303181958784262561.kers'
[2026-05-25 04:27:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12527474410724078588.kers, --Pflows, --basisKERS=/tmp/petrispot-output-303181958784262561.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 872 rows 992 cols 4532 entries
Finished phase 1 with 400 SingleSign rule and 156 generalized
[2026-05-25 04:27:18] [INFO ] Computed 436 invariants in 762 ms
Computed 436 P flows in 762 ms.
Exported basis to /tmp/petrispot-output-303181958784262561.kers
Total runtime 767 ms.
[2026-05-25 04:27:50] [INFO ] Performed 503/992 implicitness test of which 4 returned IMPLICIT in 30 seconds.
[2026-05-25 04:27:55] [INFO ] Implicit Places using invariants in 38193 ms returned [379, 416, 419, 456]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 38196 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 988/998 places, 872/874 transitions.
Applied a total of 0 rules in 50 ms. Remains 988 /988 variables (removed 0) and now considering 872/872 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 38297 ms. Remains : 988/998 places, 872/874 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 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-14
Stuttering criterion allowed to conclude after 240 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d02r11-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-14 finished in 38412 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Graph (complete) has 2933 edges and 998 vertex of which 993 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 38 ms. Remains 992 /998 variables (removed 6) and now considering 872/874 (removed 2) transitions.
[2026-05-25 04:27:55] [INFO ] Invariant cache hit.
[2026-05-25 04:28:28] [INFO ] Performed 647/992 implicitness test of which 4 returned IMPLICIT in 30 seconds.
[2026-05-25 04:28:31] [INFO ] Implicit Places using invariants in 36013 ms returned [379, 416, 419, 456]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 36026 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 988/998 places, 872/874 transitions.
Applied a total of 0 rules in 47 ms. Remains 988 /988 variables (removed 0) and now considering 872/872 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 36113 ms. Remains : 988/998 places, 872/874 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-15
Stuttering criterion allowed to conclude after 240 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d02r11-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-15 finished in 36183 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((F(!p0) U p1))) U G(!p2)) U p3))'
Spot run failed in 54 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.
[2026-05-25 04:28:32] [INFO ] Flatten gal took : 42 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16946184597053946477
[2026-05-25 04:28:32] [INFO ] Computing symmetric may disable matrix : 874 transitions.
[2026-05-25 04:28:32] [INFO ] Applying decomposition
[2026-05-25 04:28:32] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:28:32] [INFO ] Computing symmetric may enable matrix : 874 transitions.
[2026-05-25 04:28:32] [INFO ] Computation of Complete enable matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:28:32] [INFO ] Flatten gal took : 53 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/graph14030993278984492235.txt' '-o' '/tmp/graph14030993278984492235.bin' '-w' '/tmp/graph14030993278984492235.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14030993278984492235.bin' '-l' '-1' '-v' '-w' '/tmp/graph14030993278984492235.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:28:32] [INFO ] Decomposing Gal with order
[2026-05-25 04:28:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:28:32] [INFO ] Computing Do-Not-Accords matrix : 874 transitions.
[2026-05-25 04:28:32] [INFO ] Removed a total of 974 redundant transitions.
[2026-05-25 04:28:32] [INFO ] Flatten gal took : 88 ms
[2026-05-25 04:28:32] [INFO ] Computation of Completed DNA matrix. took 87 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:28:32] [INFO ] Built C files in 439ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16946184597053946477
Running compilation step : cd /tmp/ltsmin16946184597053946477;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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'
[2026-05-25 04:28:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 68 labels/synchronizations in 53 ms.
[2026-05-25 04:28:32] [INFO ] Time to serialize gal into /tmp/LTLFireability17409158188407276996.gal : 18 ms
[2026-05-25 04:28:32] [INFO ] Time to serialize properties into /tmp/LTLFireability4724311017441603600.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/LTLFireability17409158188407276996.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4724311017441603600.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 1 LTL properties
Checking formula 0 : !((((X(X((F(!("((i8.u118.p1095==1)&&(i9.u23.p468==1))")))U("((i7.u14.p1070==1)&&(i7.u14.p366==1))"))))U(G(!("(((i2.u45.p193==1)&&(i2.u...241
Formula 0 simplified : (XX(G"((i8.u118.p1095==1)&&(i9.u23.p468==1))" R !"((i7.u14.p1070==1)&&(i7.u14.p366==1))") R F"(((i2.u45.p193==1)&&(i2.u44.p194==1))&...224
Compilation finished in 5270 ms.
Running link step : cd /tmp/ltsmin16946184597053946477;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 58 ms.
Running LTSmin : cd /tmp/ltsmin16946184597053946477;'/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((<>(!(LTLAPp0==true)) U (LTLAPp1==true)))) U [](!(LTLAPp2==true))) U (LTLAPp3==true))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-25 04:54:46] [INFO ] Applying decomposition
[2026-05-25 04:54:47] [INFO ] Flatten gal took : 745 ms
[2026-05-25 04:54:47] [INFO ] Decomposing Gal with order
[2026-05-25 04:54:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:54:50] [INFO ] Removed a total of 2252 redundant transitions.
[2026-05-25 04:54:51] [INFO ] Flatten gal took : 2382 ms
[2026-05-25 04:54:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 204 ms.
[2026-05-25 04:54:51] [INFO ] Time to serialize gal into /tmp/LTLFireability2971844671637736403.gal : 79 ms
[2026-05-25 04:54:51] [INFO ] Time to serialize properties into /tmp/LTLFireability369536172147074069.ltl : 5 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/LTLFireability2971844671637736403.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability369536172147074069.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...275
Read 1 LTL properties
Checking formula 0 : !((((X(X((F(!("((u27.p1095==1)&&(u432.p468==1))")))U("((u35.p1070==1)&&(u338.p366==1))"))))U(G(!("(((u100.p193==1)&&(u206.p194==1))&&(...212
Formula 0 simplified : (XX(G"((u27.p1095==1)&&(u432.p468==1))" R !"((u35.p1070==1)&&(u338.p366==1))") R F"(((u100.p193==1)&&(u206.p194==1))&&(u158.p632==1)...195
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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="Echo-PT-d02r11"
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 Echo-PT-d02r11, 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 r114-smll-177955740400148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r11.tgz
mv Echo-PT-d02r11 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 '
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 ;