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.r194-tall-177969914200531.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 Parking-PT-432, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914200531
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 712K
-rw-r--r-- 1 mcc users 7.8K Mar 8 08:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 8 08:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 8 08:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 8 08:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 16 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 16 08:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 8 08:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Mar 8 08:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 8 08:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 8 08:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 192K 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 Parking-PT-432-LTLCardinality-00
FORMULA_NAME Parking-PT-432-LTLCardinality-01
FORMULA_NAME Parking-PT-432-LTLCardinality-02
FORMULA_NAME Parking-PT-432-LTLCardinality-03
FORMULA_NAME Parking-PT-432-LTLCardinality-04
FORMULA_NAME Parking-PT-432-LTLCardinality-05
FORMULA_NAME Parking-PT-432-LTLCardinality-06
FORMULA_NAME Parking-PT-432-LTLCardinality-07
FORMULA_NAME Parking-PT-432-LTLCardinality-08
FORMULA_NAME Parking-PT-432-LTLCardinality-09
FORMULA_NAME Parking-PT-432-LTLCardinality-10
FORMULA_NAME Parking-PT-432-LTLCardinality-11
FORMULA_NAME Parking-PT-432-LTLCardinality-12
FORMULA_NAME Parking-PT-432-LTLCardinality-13
FORMULA_NAME Parking-PT-432-LTLCardinality-14
FORMULA_NAME Parking-PT-432-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779785334120

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-432
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 08:48:55] [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]
[2026-05-26 08:48:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:48:55] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2026-05-26 08:48:55] [INFO ] Transformed 529 places.
[2026-05-26 08:48:55] [INFO ] Transformed 785 transitions.
[2026-05-26 08:48:55] [INFO ] Found NUPN structural information;
[2026-05-26 08:48:55] [INFO ] Parsed PT model containing 529 places and 785 transitions and 2329 arcs in 189 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 6 formulas.
Ensure Unique test removed 328 transitions
Reduce redundant transitions removed 328 transitions.
FORMULA Parking-PT-432-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 529 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 529/529 places, 457/457 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 526 transition count 454
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 526 transition count 454
Applied a total of 6 rules in 90 ms. Remains 526 /529 variables (removed 3) and now considering 454/457 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7764595511877120694.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-105623279679737325.kers'
[2026-05-26 08:48:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7764595511877120694.kers, --Pflows, --basisKERS=/tmp/petrispot-output-105623279679737325.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 454 rows 526 cols 1419 entries
Finished phase 1 with 366 SingleSign rule and 36 generalized
[2026-05-26 08:48:55] [INFO ] Computed 124 invariants in 2 ms
Computed 124 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-105623279679737325.kers
Total runtime 4 ms.
[2026-05-26 08:48:56] [INFO ] Implicit Places using invariants in 572 ms returned [64, 72, 80, 88, 96, 104, 112, 120, 144, 146, 190, 198, 206, 214, 222, 230, 238, 246, 270, 272, 315, 323, 331, 347, 355, 371, 395, 397, 440, 448, 456, 464, 472, 480, 488, 496, 520, 522]
Discarding 38 places :
Implicit Place search using SMT only with invariants took 607 ms to find 38 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 488/529 places, 454/457 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 458 transition count 424
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 458 transition count 424
Applied a total of 60 rules in 36 ms. Remains 458 /488 variables (removed 30) and now considering 424/454 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13470558446248813438.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3722830452438869145.kers'
[2026-05-26 08:48:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13470558446248813438.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3722830452438869145.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 424 rows 458 cols 1185 entries
Finished phase 1 with 372 SingleSign rule and 0 generalized
[2026-05-26 08:48:56] [INFO ] Computed 86 invariants in 1 ms
Computed 86 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3722830452438869145.kers
Total runtime 3 ms.
[2026-05-26 08:48:56] [INFO ] Implicit Places using invariants in 244 ms returned []
[2026-05-26 08:48:56] [INFO ] Invariant cache hit.
[2026-05-26 08:48:56] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:48:57] [INFO ] Implicit Places using invariants and state equation in 1387 ms returned []
Implicit Place search using SMT with State Equation took 1633 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 458/529 places, 424/457 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2380 ms. Remains : 458/529 places, 424/457 transitions.
Starting structural reductions in LTL mode, iteration 0 : 458/458 places, 424/424 transitions.
Applied a total of 0 rules in 16 ms. Remains 458 /458 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2026-05-26 08:48:57] [INFO ] Invariant cache hit.
[2026-05-26 08:48:58] [INFO ] Implicit Places using invariants in 188 ms returned []
[2026-05-26 08:48:58] [INFO ] Invariant cache hit.
[2026-05-26 08:48:58] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:48:59] [INFO ] Implicit Places using invariants and state equation in 1400 ms returned []
Implicit Place search using SMT with State Equation took 1590 ms to find 0 implicit places.
Running 423 sub problems to find dead transitions.
[2026-05-26 08:48:59] [INFO ] Invariant cache hit.
[2026-05-26 08:48:59] [INFO ] State equation strengthened by 108 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (OVERLAPS) 1/458 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/458 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (OVERLAPS) 424/882 variables, 458/549 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/882 variables, 108/657 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 882/882 variables, and 657 constraints, problems are : Problem set: 0 solved, 423 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 458/458 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 423 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (OVERLAPS) 1/458 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/458 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (OVERLAPS) 424/882 variables, 458/549 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/882 variables, 108/657 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/882 variables, 423/1080 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 882/882 variables, and 1080 constraints, problems are : Problem set: 0 solved, 423 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 86/86 constraints, State Equation: 458/458 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60157ms problems are : Problem set: 0 solved, 423 unsolved
Search for dead transitions found 0 dead transitions in 60170ms
Finished structural reductions in LTL mode , in 1 iterations and 61801 ms. Remains : 458/458 places, 424/424 transitions.
Support contains 15 out of 458 places after structural reductions.
[2026-05-26 08:49:59] [INFO ] Flatten gal took : 58 ms
[2026-05-26 08:49:59] [INFO ] Flatten gal took : 28 ms
[2026-05-26 08:50:00] [INFO ] Input system was already deterministic with 424 transitions.
RANDOM walk for 37554 steps (335 resets) in 1259 ms. (29 steps per ms) remains 0/10 properties
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 1 out of 458 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 458/458 places, 424/424 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 457 transition count 423
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 457 transition count 423
Applied a total of 2 rules in 32 ms. Remains 457 /458 variables (removed 1) and now considering 423/424 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14963503236764264131.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16045676936418291696.kers'
[2026-05-26 08:50:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14963503236764264131.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16045676936418291696.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 423 rows 457 cols 1183 entries
Finished phase 1 with 371 SingleSign rule and 0 generalized
[2026-05-26 08:50:00] [INFO ] Computed 86 invariants in 4 ms
Computed 86 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16045676936418291696.kers
Total runtime 4 ms.
[2026-05-26 08:50:00] [INFO ] Implicit Places using invariants in 216 ms returned [297, 317]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 221 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 455/458 places, 423/424 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 453 transition count 421
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 453 transition count 421
Applied a total of 4 rules in 38 ms. Remains 453 /455 variables (removed 2) and now considering 421/423 (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-4443374365066427109.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2607660534655017320.kers'
[2026-05-26 08:50:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4443374365066427109.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2607660534655017320.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 421 rows 453 cols 1173 entries
Finished phase 1 with 369 SingleSign rule and 0 generalized
[2026-05-26 08:50:00] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2607660534655017320.kers
Total runtime 3 ms.
[2026-05-26 08:50:01] [INFO ] Implicit Places using invariants in 209 ms returned []
[2026-05-26 08:50:01] [INFO ] Invariant cache hit.
[2026-05-26 08:50:01] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:50:02] [INFO ] Implicit Places using invariants and state equation in 1073 ms returned []
Implicit Place search using SMT with State Equation took 1283 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 453/458 places, 421/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1575 ms. Remains : 453/458 places, 421/424 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Stuttering acceptance computed with spot in 267 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : Parking-PT-432-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Parking-PT-432-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLCardinality-00 finished in 1911 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(G(p1)||(p2 U (p3||G(p2)))))))'
Support contains 4 out of 458 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 458/458 places, 424/424 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 457 transition count 423
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 457 transition count 423
Applied a total of 2 rules in 14 ms. Remains 457 /458 variables (removed 1) and now considering 423/424 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-358536146826850306.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18160464897045922656.kers'
[2026-05-26 08:50:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-358536146826850306.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18160464897045922656.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 423 rows 457 cols 1183 entries
Finished phase 1 with 371 SingleSign rule and 0 generalized
[2026-05-26 08:50:02] [INFO ] Computed 86 invariants in 4 ms
Computed 86 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-18160464897045922656.kers
Total runtime 6 ms.
[2026-05-26 08:50:02] [INFO ] Implicit Places using invariants in 217 ms returned [297, 317]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 218 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 455/458 places, 423/424 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 453 transition count 421
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 453 transition count 421
Applied a total of 4 rules in 17 ms. Remains 453 /455 variables (removed 2) and now considering 421/423 (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-17165523306259000026.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13135106647770879243.kers'
[2026-05-26 08:50:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17165523306259000026.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13135106647770879243.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 421 rows 453 cols 1173 entries
Finished phase 1 with 369 SingleSign rule and 0 generalized
[2026-05-26 08:50:02] [INFO ] Computed 84 invariants in 3 ms
Computed 84 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13135106647770879243.kers
Total runtime 5 ms.
[2026-05-26 08:50:03] [INFO ] Implicit Places using invariants in 212 ms returned []
[2026-05-26 08:50:03] [INFO ] Invariant cache hit.
[2026-05-26 08:50:03] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:50:04] [INFO ] Implicit Places using invariants and state equation in 1084 ms returned []
Implicit Place search using SMT with State Equation took 1298 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 453/458 places, 421/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1548 ms. Remains : 453/458 places, 421/424 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)&&(G(p1)||(p2 U (p3||G(p2)))))))'
Stuttering acceptance computed with spot in 305 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), true, (NOT p0), (NOT p1), (AND (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2))]
Running random walk in product with property : Parking-PT-432-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 5353 steps with 85 reset in 99 ms.
FORMULA Parking-PT-432-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLCardinality-05 finished in 1999 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0&&F(G(!p1))) U X(X(p0)))))'
Support contains 4 out of 458 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 458/458 places, 424/424 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 457 transition count 423
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 457 transition count 423
Applied a total of 2 rules in 20 ms. Remains 457 /458 variables (removed 1) and now considering 423/424 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-629688610246299829.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4713013594736715490.kers'
[2026-05-26 08:50:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-629688610246299829.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4713013594736715490.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 423 rows 457 cols 1183 entries
Finished phase 1 with 371 SingleSign rule and 0 generalized
[2026-05-26 08:50:04] [INFO ] Computed 86 invariants in 1 ms
Computed 86 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4713013594736715490.kers
Total runtime 2 ms.
[2026-05-26 08:50:04] [INFO ] Implicit Places using invariants in 200 ms returned [317]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 212 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 456/458 places, 423/424 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 455 transition count 422
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 455 transition count 422
Applied a total of 2 rules in 14 ms. Remains 455 /456 variables (removed 1) and now considering 422/423 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18098392745784878653.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10652345990058830472.kers'
[2026-05-26 08:50:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18098392745784878653.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10652345990058830472.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 422 rows 455 cols 1178 entries
Finished phase 1 with 370 SingleSign rule and 0 generalized
[2026-05-26 08:50:04] [INFO ] Computed 85 invariants in 3 ms
Computed 85 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10652345990058830472.kers
Total runtime 4 ms.
[2026-05-26 08:50:04] [INFO ] Implicit Places using invariants in 196 ms returned []
[2026-05-26 08:50:04] [INFO ] Invariant cache hit.
[2026-05-26 08:50:05] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:50:06] [INFO ] Implicit Places using invariants and state equation in 1638 ms returned []
Implicit Place search using SMT with State Equation took 1837 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 455/458 places, 422/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2083 ms. Remains : 455/458 places, 422/424 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(G(!p0))&&p1) U X(X(p1)))))'
Stuttering acceptance computed with spot in 239 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0), (NOT p1), true, (AND (NOT p1) p0), p0]
Running random walk in product with property : Parking-PT-432-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 38 steps with 8 reset in 1 ms.
FORMULA Parking-PT-432-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLCardinality-06 finished in 2367 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((X(p1)&&p0))||X(p2))))'
Support contains 6 out of 458 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 458/458 places, 424/424 transitions.
Applied a total of 0 rules in 10 ms. Remains 458 /458 variables (removed 0) and now considering 424/424 (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-14365937032543182750.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14422771352831831921.kers'
[2026-05-26 08:50:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14365937032543182750.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14422771352831831921.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 424 rows 458 cols 1185 entries
Finished phase 1 with 372 SingleSign rule and 0 generalized
[2026-05-26 08:50:06] [INFO ] Computed 86 invariants in 6 ms
Computed 86 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-14422771352831831921.kers
Total runtime 7 ms.
[2026-05-26 08:50:07] [INFO ] Implicit Places using invariants in 199 ms returned [298]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 200 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 457/458 places, 424/424 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 456 transition count 423
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 456 transition count 423
Applied a total of 2 rules in 12 ms. Remains 456 /457 variables (removed 1) and now considering 423/424 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13652282288974570357.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10827393909084380314.kers'
[2026-05-26 08:50:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13652282288974570357.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10827393909084380314.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 423 rows 456 cols 1180 entries
Finished phase 1 with 371 SingleSign rule and 0 generalized
[2026-05-26 08:50:07] [INFO ] Computed 85 invariants in 2 ms
Computed 85 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10827393909084380314.kers
Total runtime 3 ms.
[2026-05-26 08:50:07] [INFO ] Implicit Places using invariants in 192 ms returned []
[2026-05-26 08:50:07] [INFO ] Invariant cache hit.
[2026-05-26 08:50:07] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:50:08] [INFO ] Implicit Places using invariants and state equation in 1122 ms returned []
Implicit Place search using SMT with State Equation took 1318 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 456/458 places, 423/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1541 ms. Remains : 456/458 places, 423/424 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((X(p1)&&p0))||X(p2))))'
Stuttering acceptance computed with spot in 253 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p1), (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 (NOT p0) (NOT p1))]
Running random walk in product with property : Parking-PT-432-LTLCardinality-14
Stuttering criterion allowed to conclude after 93 steps with 0 reset in 1 ms.
FORMULA Parking-PT-432-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLCardinality-14 finished in 1828 ms.
All properties solved by simple procedures.
Total runtime 73472 ms.

BK_STOP 1779785408759

--------------------
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="Parking-PT-432"
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 Parking-PT-432, 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 r194-tall-177969914200531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-432.tgz
mv Parking-PT-432 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 ;