Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729900747.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is AutonomousCar-PT-10a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729900747
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.5M May 29 14:32 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 AutonomousCar-PT-10a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748660728134

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-31 03:05:29] [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]
[2025-05-31 03:05:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 03:05:29] [INFO ] Load time of PNML (sax parser for PT used): 249 ms
[2025-05-31 03:05:30] [INFO ] Transformed 97 places.
[2025-05-31 03:05:30] [INFO ] Transformed 1921 transitions.
[2025-05-31 03:05:30] [INFO ] Found NUPN structural information;
[2025-05-31 03:05:30] [INFO ] Parsed PT model containing 97 places and 1921 transitions and 29152 arcs in 386 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 423 transitions
Reduce redundant transitions removed 423 transitions.
FORMULA AutonomousCar-PT-10a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 1498/1498 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 92 transition count 1453
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 92 transition count 1453
Applied a total of 10 rules in 61 ms. Remains 92 /97 variables (removed 5) and now considering 1453/1498 (removed 45) transitions.
// Phase 1: matrix 1453 rows 92 cols
[2025-05-31 03:05:30] [INFO ] Computed 14 invariants in 46 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:05:31] [INFO ] Implicit Places using invariants in 1242 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1304 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 91/97 places, 1453/1498 transitions.
Applied a total of 0 rules in 15 ms. Remains 91 /91 variables (removed 0) and now considering 1453/1453 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1405 ms. Remains : 91/97 places, 1453/1498 transitions.
Support contains 27 out of 91 places after structural reductions.
[2025-05-31 03:05:32] [INFO ] Flatten gal took : 365 ms
[2025-05-31 03:05:32] [INFO ] Flatten gal took : 238 ms
[2025-05-31 03:05:32] [INFO ] Input system was already deterministic with 1453 transitions.
RANDOM walk for 40000 steps (1851 resets) in 2536 ms. (15 steps per ms) remains 1/16 properties
BEST_FIRST walk for 35246 steps (112 resets) in 109 ms. (320 steps per ms) remains 0/1 properties
Computed a total of 2 stabilizing places and 2 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X(p0))||F(p1)))))'
Support contains 3 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 1453/1453 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 91 transition count 1442
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 80 transition count 1442
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 74 transition count 1376
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 74 transition count 1376
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 38 place count 72 transition count 1374
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 71 transition count 1374
Applied a total of 40 rules in 318 ms. Remains 71 /91 variables (removed 20) and now considering 1374/1453 (removed 79) transitions.
// Phase 1: matrix 1374 rows 71 cols
[2025-05-31 03:05:35] [INFO ] Computed 13 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:05:36] [INFO ] Implicit Places using invariants in 623 ms returned []
[2025-05-31 03:05:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:05:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:05:37] [INFO ] Implicit Places using invariants and state equation in 910 ms returned [67, 69]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1538 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 69/91 places, 1374/1453 transitions.
Applied a total of 0 rules in 103 ms. Remains 69 /69 variables (removed 0) and now considering 1374/1374 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1965 ms. Remains : 69/91 places, 1374/1453 transitions.
Stuttering acceptance computed with spot in 255 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-02
Stuttering criterion allowed to conclude after 136 steps with 8 reset in 15 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-02 finished in 2297 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F((!p0&&X(!p1)))) U (p2&&F((p3&&X(p4))))))'
Support contains 10 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 1453/1453 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 88 transition count 1420
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 88 transition count 1420
Applied a total of 6 rules in 15 ms. Remains 88 /91 variables (removed 3) and now considering 1420/1453 (removed 33) transitions.
// Phase 1: matrix 1420 rows 88 cols
[2025-05-31 03:05:37] [INFO ] Computed 13 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:05:38] [INFO ] Implicit Places using invariants in 508 ms returned []
[2025-05-31 03:05:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:05:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:05:38] [INFO ] Implicit Places using invariants and state equation in 915 ms returned [84, 86]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1430 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 86/91 places, 1420/1453 transitions.
Applied a total of 0 rules in 6 ms. Remains 86 /86 variables (removed 0) and now considering 1420/1420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1452 ms. Remains : 86/91 places, 1420/1453 transitions.
Stuttering acceptance computed with spot in 576 ms :[(OR (NOT p2) (NOT p3) (NOT p4)), (OR p1 p0), (OR (NOT p3) (NOT p4)), (NOT p4), p1]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 8162 ms.
Product exploration explored 100000 steps with 50000 reset in 8215 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p2 p3 p0 p4 p1), (X p3), (X p4), (X (NOT (AND p3 (NOT p4)))), (X (NOT (AND p2 p3))), (X (NOT p2)), (X (NOT p0)), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND (NOT p3) (NOT p4)))), (X (X (AND p0 p1))), (X (X p3)), (X (X (NOT p4))), (X (X (AND p3 (NOT p4)))), (X (X (AND p2 p3))), (X (X p2)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p3) (NOT p4))))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 20 factoid took 37 ms. Reduced automaton from 5 states, 12 edges and 5 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-10a-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-10a-LTLCardinality-03 finished in 18566 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 2 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 1453/1453 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 86 transition count 1398
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 86 transition count 1398
Applied a total of 10 rules in 24 ms. Remains 86 /91 variables (removed 5) and now considering 1398/1453 (removed 55) transitions.
// Phase 1: matrix 1398 rows 86 cols
[2025-05-31 03:05:56] [INFO ] Computed 13 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:05:56] [INFO ] Implicit Places using invariants in 560 ms returned []
[2025-05-31 03:05:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:05:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:05:57] [INFO ] Implicit Places using invariants and state equation in 964 ms returned [82, 84]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1549 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/91 places, 1398/1453 transitions.
Applied a total of 0 rules in 6 ms. Remains 84 /84 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1594 ms. Remains : 84/91 places, 1398/1453 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-04
Stuttering criterion allowed to conclude after 12251 steps with 2446 reset in 470 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-04 finished in 2253 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 1453/1453 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 91 transition count 1442
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 80 transition count 1442
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 74 transition count 1376
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 74 transition count 1376
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 38 place count 72 transition count 1374
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 71 transition count 1374
Applied a total of 40 rules in 149 ms. Remains 71 /91 variables (removed 20) and now considering 1374/1453 (removed 79) transitions.
// Phase 1: matrix 1374 rows 71 cols
[2025-05-31 03:05:58] [INFO ] Computed 13 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:05:59] [INFO ] Implicit Places using invariants in 949 ms returned []
[2025-05-31 03:05:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:05:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:06:00] [INFO ] Implicit Places using invariants and state equation in 820 ms returned [67, 69]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1785 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 69/91 places, 1374/1453 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 69 transition count 1373
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 68 transition count 1373
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 67 transition count 1372
Applied a total of 4 rules in 172 ms. Remains 67 /69 variables (removed 2) and now considering 1372/1374 (removed 2) transitions.
// Phase 1: matrix 1372 rows 67 cols
[2025-05-31 03:06:00] [INFO ] Computed 11 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:00] [INFO ] Implicit Places using invariants in 502 ms returned []
[2025-05-31 03:06:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-31 03:06:01] [INFO ] Implicit Places using invariants and state equation in 820 ms returned []
Implicit Place search using SMT with State Equation took 1326 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 67/91 places, 1372/1453 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3450 ms. Remains : 67/91 places, 1372/1453 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-05
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 2 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-05 finished in 3556 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 1453/1453 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 90 transition count 1441
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 79 transition count 1441
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 26 place count 75 transition count 1397
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 75 transition count 1397
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 34 place count 73 transition count 1395
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 72 transition count 1395
Applied a total of 36 rules in 163 ms. Remains 72 /91 variables (removed 19) and now considering 1395/1453 (removed 58) transitions.
// Phase 1: matrix 1395 rows 72 cols
[2025-05-31 03:06:02] [INFO ] Computed 13 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:02] [INFO ] Implicit Places using invariants in 552 ms returned []
[2025-05-31 03:06:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:06:03] [INFO ] Implicit Places using invariants and state equation in 832 ms returned [68, 70]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1389 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 70/91 places, 1395/1453 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 70 transition count 1394
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 69 transition count 1394
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 68 transition count 1393
Applied a total of 4 rules in 123 ms. Remains 68 /70 variables (removed 2) and now considering 1393/1395 (removed 2) transitions.
// Phase 1: matrix 1393 rows 68 cols
[2025-05-31 03:06:03] [INFO ] Computed 11 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:04] [INFO ] Implicit Places using invariants in 579 ms returned []
[2025-05-31 03:06:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-31 03:06:04] [INFO ] Implicit Places using invariants and state equation in 871 ms returned []
Implicit Place search using SMT with State Equation took 1455 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 68/91 places, 1393/1453 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3131 ms. Remains : 68/91 places, 1393/1453 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-06
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-06 finished in 3195 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 1453/1453 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 85 transition count 1387
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 85 transition count 1387
Applied a total of 12 rules in 23 ms. Remains 85 /91 variables (removed 6) and now considering 1387/1453 (removed 66) transitions.
// Phase 1: matrix 1387 rows 85 cols
[2025-05-31 03:06:05] [INFO ] Computed 13 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:05] [INFO ] Implicit Places using invariants in 531 ms returned []
[2025-05-31 03:06:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:06:06] [INFO ] Implicit Places using invariants and state equation in 903 ms returned [81, 83]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1447 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 83/91 places, 1387/1453 transitions.
Applied a total of 0 rules in 6 ms. Remains 83 /83 variables (removed 0) and now considering 1387/1387 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1477 ms. Remains : 83/91 places, 1387/1453 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-08 finished in 1622 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 1453/1453 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 91 transition count 1443
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 21 place count 81 transition count 1442
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 80 transition count 1442
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 28 place count 74 transition count 1376
Iterating global reduction 3 with 6 rules applied. Total rules applied 34 place count 74 transition count 1376
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 38 place count 72 transition count 1374
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 40 place count 71 transition count 1374
Applied a total of 40 rules in 151 ms. Remains 71 /91 variables (removed 20) and now considering 1374/1453 (removed 79) transitions.
// Phase 1: matrix 1374 rows 71 cols
[2025-05-31 03:06:06] [INFO ] Computed 13 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:07] [INFO ] Implicit Places using invariants in 558 ms returned []
[2025-05-31 03:06:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:06:08] [INFO ] Implicit Places using invariants and state equation in 830 ms returned [67, 69]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1393 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 69/91 places, 1374/1453 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 69 transition count 1373
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 68 transition count 1373
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 67 transition count 1372
Applied a total of 4 rules in 107 ms. Remains 67 /69 variables (removed 2) and now considering 1372/1374 (removed 2) transitions.
// Phase 1: matrix 1372 rows 67 cols
[2025-05-31 03:06:08] [INFO ] Computed 11 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:08] [INFO ] Implicit Places using invariants in 562 ms returned []
[2025-05-31 03:06:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-31 03:06:09] [INFO ] Implicit Places using invariants and state equation in 905 ms returned []
Implicit Place search using SMT with State Equation took 1469 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 67/91 places, 1372/1453 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3120 ms. Remains : 67/91 places, 1372/1453 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-09
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-09 finished in 3196 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!p0) U ((X(!p0)&&(!p1 U (G(!p1)||(!p1&&(!p2 U (p3||G(!p2)))))))||X(G(!p0)))))'
Support contains 6 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 1453/1453 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 86 transition count 1398
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 86 transition count 1398
Applied a total of 10 rules in 16 ms. Remains 86 /91 variables (removed 5) and now considering 1398/1453 (removed 55) transitions.
// Phase 1: matrix 1398 rows 86 cols
[2025-05-31 03:06:09] [INFO ] Computed 13 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:10] [INFO ] Implicit Places using invariants in 521 ms returned []
[2025-05-31 03:06:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:06:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:06:11] [INFO ] Implicit Places using invariants and state equation in 807 ms returned [82, 84]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1341 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/91 places, 1398/1453 transitions.
Applied a total of 0 rules in 8 ms. Remains 84 /84 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1365 ms. Remains : 84/91 places, 1398/1453 transitions.
Stuttering acceptance computed with spot in 517 ms :[p0, (AND p0 (NOT p3) p2 p1), p0, (AND p0 p1), true, (AND p0 (NOT p3) p2 p1), (AND (NOT p3) p2 p0), (AND p0 p2 (NOT p3)), (AND p0 p1), (AND (NOT p3) p2), (AND (NOT p0) p1), (AND (NOT p3) p2 (NOT p0) p1)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 22 steps with 5 reset in 2 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-11 finished in 1923 ms.
All properties solved by simple procedures.
Total runtime 42124 ms.

BK_STOP 1748660771830

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="AutonomousCar-PT-10a"
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 2-5832"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-10a, 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 r002-tall-174853729900747"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-10a.tgz
mv AutonomousCar-PT-10a 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 ;