fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r018-smll-177946788100251
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for BART-PT-020

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
814.476 126931.00 172154.00 776.70 FFTTTTTFTFFTTTTT 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.r018-smll-177946788100251.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 BART-PT-020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 46M
-rw-r--r-- 1 mcc users 1.3M Mar 5 09:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 4.5M Mar 5 09:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Mar 5 09:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.6M Mar 5 09:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 562K Mar 15 07:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.5M Mar 15 07:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 680K Mar 15 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.7M Mar 15 07:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.3M Mar 5 09:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 8.1M Mar 5 09:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1M Mar 5 09:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 9.5M Mar 5 09:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 120K Mar 15 07:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 242K Mar 15 07:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.8M 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 BART-PT-020-LTLCardinality-00
FORMULA_NAME BART-PT-020-LTLCardinality-01
FORMULA_NAME BART-PT-020-LTLCardinality-02
FORMULA_NAME BART-PT-020-LTLCardinality-03
FORMULA_NAME BART-PT-020-LTLCardinality-04
FORMULA_NAME BART-PT-020-LTLCardinality-05
FORMULA_NAME BART-PT-020-LTLCardinality-06
FORMULA_NAME BART-PT-020-LTLCardinality-07
FORMULA_NAME BART-PT-020-LTLCardinality-08
FORMULA_NAME BART-PT-020-LTLCardinality-09
FORMULA_NAME BART-PT-020-LTLCardinality-10
FORMULA_NAME BART-PT-020-LTLCardinality-11
FORMULA_NAME BART-PT-020-LTLCardinality-12
FORMULA_NAME BART-PT-020-LTLCardinality-13
FORMULA_NAME BART-PT-020-LTLCardinality-14
FORMULA_NAME BART-PT-020-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779552122570

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BART-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 16:02:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 16:02:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 16:02:06] [INFO ] Load time of PNML (sax parser for PT used): 891 ms
[2026-05-23 16:02:06] [INFO ] Transformed 2850 places.
[2026-05-23 16:02:06] [INFO ] Transformed 4040 transitions.
[2026-05-23 16:02:06] [INFO ] Found NUPN structural information;
[2026-05-23 16:02:06] [INFO ] Parsed PT model containing 2850 places and 4040 transitions and 32400 arcs in 1211 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 134 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Reduce places removed 210 places and 0 transitions.
Initial state reduction rules removed 4 formulas.
FORMULA BART-PT-020-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1 out of 2640 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2640/2640 places, 4040/4040 transitions.
Discarding 640 places :
Symmetric choice reduction at 0 with 640 rule applications. Total rules 640 place count 2000 transition count 3400
Iterating global reduction 0 with 640 rules applied. Total rules applied 1280 place count 2000 transition count 3400
Discarding 540 places :
Symmetric choice reduction at 0 with 540 rule applications. Total rules 1820 place count 1460 transition count 2860
Iterating global reduction 0 with 540 rules applied. Total rules applied 2360 place count 1460 transition count 2860
Discarding 80 places :
Symmetric choice reduction at 0 with 80 rule applications. Total rules 2440 place count 1380 transition count 2780
Iterating global reduction 0 with 80 rules applied. Total rules applied 2520 place count 1380 transition count 2780
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 2580 place count 1320 transition count 2720
Iterating global reduction 0 with 60 rules applied. Total rules applied 2640 place count 1320 transition count 2720
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 2700 place count 1260 transition count 2660
Iterating global reduction 0 with 60 rules applied. Total rules applied 2760 place count 1260 transition count 2660
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 2820 place count 1200 transition count 2600
Iterating global reduction 0 with 60 rules applied. Total rules applied 2880 place count 1200 transition count 2600
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 2940 place count 1140 transition count 2540
Iterating global reduction 0 with 60 rules applied. Total rules applied 3000 place count 1140 transition count 2540
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 3060 place count 1080 transition count 2480
Iterating global reduction 0 with 60 rules applied. Total rules applied 3120 place count 1080 transition count 2480
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 3160 place count 1040 transition count 2440
Iterating global reduction 0 with 40 rules applied. Total rules applied 3200 place count 1040 transition count 2440
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 3240 place count 1000 transition count 2400
Iterating global reduction 0 with 40 rules applied. Total rules applied 3280 place count 1000 transition count 2400
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 3300 place count 980 transition count 2380
Iterating global reduction 0 with 20 rules applied. Total rules applied 3320 place count 980 transition count 2380
Applied a total of 3320 rules in 1968 ms. Remains 980 /2640 variables (removed 1660) and now considering 2380/4040 (removed 1660) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-363180115187432942.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18160628148586258522.kers'
[2026-05-23 16:02:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-363180115187432942.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18160628148586258522.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2380 rows 980 cols 4760 entries
Finished phase 1 with 960 SingleSign rule and 0 generalized
[2026-05-23 16:02:09] [INFO ] Computed 20 invariants in 10 ms
Computed 20 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-18160628148586258522.kers
Total runtime 15 ms.
[2026-05-23 16:02:09] [INFO ] Implicit Places using invariants in 733 ms returned []
[2026-05-23 16:02:09] [INFO ] Invariant cache hit.
[2026-05-23 16:02:11] [INFO ] Implicit Places using invariants and state equation in 1474 ms returned []
Implicit Place search using SMT with State Equation took 2265 ms to find 0 implicit places.
Running 1660 sub problems to find dead transitions.
[2026-05-23 16:02:11] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 960/3360 variables, and 0 constraints, problems are : Problem set: 0 solved, 1660 unsolved in 30136 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/980 constraints, PredecessorRefiner: 1660/1660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1660 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 960/3360 variables, and 0 constraints, problems are : Problem set: 0 solved, 1660 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/980 constraints, PredecessorRefiner: 0/1660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61172ms problems are : Problem set: 0 solved, 1660 unsolved
Search for dead transitions found 0 dead transitions in 61216ms
Starting structural reductions in LTL mode, iteration 1 : 980/2640 places, 2380/4040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65544 ms. Remains : 980/2640 places, 2380/4040 transitions.
Starting structural reductions in LTL mode, iteration 0 : 980/980 places, 2380/2380 transitions.
Applied a total of 0 rules in 42 ms. Remains 980 /980 variables (removed 0) and now considering 2380/2380 (removed 0) transitions.
[2026-05-23 16:03:12] [INFO ] Invariant cache hit.
[2026-05-23 16:03:12] [INFO ] Implicit Places using invariants in 272 ms returned []
[2026-05-23 16:03:12] [INFO ] Invariant cache hit.
[2026-05-23 16:03:14] [INFO ] Implicit Places using invariants and state equation in 1162 ms returned []
Implicit Place search using SMT with State Equation took 1438 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1482 ms. Remains : 980/980 places, 2380/2380 transitions.
Support contains 1 out of 980 places after structural reductions.
[2026-05-23 16:03:14] [INFO ] Flatten gal took : 211 ms
[2026-05-23 16:03:14] [INFO ] Flatten gal took : 111 ms
[2026-05-23 16:03:14] [INFO ] Input system was already deterministic with 2380 transitions.
RANDOM walk for 15313 steps (2 resets) in 638 ms. (23 steps per ms) remains 0/1 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(F(p0)))'
Support contains 1 out of 980 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 980/980 places, 2380/2380 transitions.
Applied a total of 0 rules in 42 ms. Remains 980 /980 variables (removed 0) and now considering 2380/2380 (removed 0) transitions.
[2026-05-23 16:03:15] [INFO ] Invariant cache hit.
[2026-05-23 16:03:15] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-05-23 16:03:15] [INFO ] Invariant cache hit.
[2026-05-23 16:03:16] [INFO ] Implicit Places using invariants and state equation in 952 ms returned []
Implicit Place search using SMT with State Equation took 1153 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1198 ms. Remains : 980/980 places, 2380/2380 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)))'
Stuttering acceptance computed with spot in 330 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BART-PT-020-LTLCardinality-09
Product exploration explored 100000 steps with 48861 reset in 2681 ms.
Product exploration explored 100000 steps with 48490 reset in 2180 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 105 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
RANDOM walk for 17060 steps (2 resets) in 208 ms. (81 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 101 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 671 ms.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 980 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 980/980 places, 2380/2380 transitions.
Applied a total of 0 rules in 68 ms. Remains 980 /980 variables (removed 0) and now considering 2380/2380 (removed 0) transitions.
[2026-05-23 16:03:22] [INFO ] Invariant cache hit.
[2026-05-23 16:03:22] [INFO ] Implicit Places using invariants in 245 ms returned []
[2026-05-23 16:03:22] [INFO ] Invariant cache hit.
[2026-05-23 16:03:24] [INFO ] Implicit Places using invariants and state equation in 1173 ms returned []
Implicit Place search using SMT with State Equation took 1425 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1495 ms. Remains : 980/980 places, 2380/2380 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 121 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
RANDOM walk for 26604 steps (5 resets) in 225 ms. (117 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 97 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 828 ms.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 48925 reset in 2165 ms.
Product exploration explored 100000 steps with 48819 reset in 2515 ms.
Spot run failed in 96 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin677902680510881368
[2026-05-23 16:03:29] [INFO ] Built C files in 108ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin677902680510881368
Running compilation step : cd /tmp/ltsmin677902680510881368;'/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/ltsmin677902680510881368;'/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/ltsmin677902680510881368;'/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 1 out of 980 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 980/980 places, 2380/2380 transitions.
Applied a total of 0 rules in 67 ms. Remains 980 /980 variables (removed 0) and now considering 2380/2380 (removed 0) transitions.
[2026-05-23 16:03:33] [INFO ] Invariant cache hit.
[2026-05-23 16:03:33] [INFO ] Implicit Places using invariants in 228 ms returned []
[2026-05-23 16:03:33] [INFO ] Invariant cache hit.
[2026-05-23 16:03:34] [INFO ] Implicit Places using invariants and state equation in 966 ms returned []
Implicit Place search using SMT with State Equation took 1196 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1267 ms. Remains : 980/980 places, 2380/2380 transitions.
Built C files in :
/tmp/ltsmin3530454719491005000
[2026-05-23 16:03:34] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3530454719491005000
Running compilation step : cd /tmp/ltsmin3530454719491005000;'/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/ltsmin3530454719491005000;'/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/ltsmin3530454719491005000;'/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)
[2026-05-23 16:03:37] [INFO ] Flatten gal took : 87 ms
[2026-05-23 16:03:37] [INFO ] Flatten gal took : 62 ms
[2026-05-23 16:03:37] [INFO ] Time to serialize gal into /tmp/LTL16656931754273112246.gal : 29 ms
[2026-05-23 16:03:37] [INFO ] Time to serialize properties into /tmp/LTL8257485847043511342.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/LTL16656931754273112246.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9544255783985057206.hoa' '-atoms' '/tmp/LTL8257485847043511342.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/LTL8257485847043511342.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9544255783985057206.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-23 16:03:52] [INFO ] Flatten gal took : 54 ms
[2026-05-23 16:03:52] [INFO ] Flatten gal took : 49 ms
[2026-05-23 16:03:52] [INFO ] Time to serialize gal into /tmp/LTL10958526114228032643.gal : 17 ms
[2026-05-23 16:03:52] [INFO ] Time to serialize properties into /tmp/LTL15346609900985343633.ltl : 6 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/LTL10958526114228032643.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15346609900985343633.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(F("(TrainState_3_1_21==0)"))))
Formula 0 simplified : XG!"(TrainState_3_1_21==0)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-23 16:04:08] [INFO ] Flatten gal took : 66 ms
[2026-05-23 16:04:08] [INFO ] Applying decomposition
[2026-05-23 16:04:08] [INFO ] Flatten gal took : 84 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/graph17647271554561021900.txt' '-o' '/tmp/graph17647271554561021900.bin' '-w' '/tmp/graph17647271554561021900.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17647271554561021900.bin' '-l' '-1' '-v' '-w' '/tmp/graph17647271554561021900.weights' '-q' '0' '-e' '0.001'
[2026-05-23 16:04:08] [INFO ] Decomposing Gal with order
[2026-05-23 16:04:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 16:04:08] [INFO ] Removed a total of 751 redundant transitions.
[2026-05-23 16:04:08] [INFO ] Flatten gal took : 256 ms
[2026-05-23 16:04:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 441 labels/synchronizations in 31 ms.
[2026-05-23 16:04:08] [INFO ] Time to serialize gal into /tmp/LTL15928563506137685194.gal : 21 ms
[2026-05-23 16:04:08] [INFO ] Time to serialize properties into /tmp/LTL15972102025489602567.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/LTL15928563506137685194.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15972102025489602567.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 : !((X(F("(i11.u101.TrainState_3_1_21==0)"))))
Formula 0 simplified : XG!"(i11.u101.TrainState_3_1_21==0)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
24 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,0,0.440391,27372,1,0,1482,1328,1790,1352,632,2125,4718
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA BART-PT-020-LTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property BART-PT-020-LTLCardinality-09 finished in 54197 ms.
All properties solved by simple procedures.
Total runtime 124220 ms.

BK_STOP 1779552249501

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="BART-PT-020"
export BK_EXAMINATION="LTLCardinality"
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 BART-PT-020, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r018-smll-177946788100251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-PT-020.tgz
mv BART-PT-020 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;