Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366300475.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutoFlight-PT-03a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300475
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 5.7K Mar 5 16:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 5 16:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 5 16:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 16:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 07:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 5 16:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 16:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K Mar 5 16:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:13 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 23K 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 AutoFlight-PT-03a-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-03a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779491126993

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-03a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 23:05:28] [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]
[2026-05-22 23:05:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:05:28] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2026-05-22 23:05:28] [INFO ] Transformed 82 places.
[2026-05-22 23:05:28] [INFO ] Transformed 80 transitions.
[2026-05-22 23:05:28] [INFO ] Found NUPN structural information;
[2026-05-22 23:05:28] [INFO ] Parsed PT model containing 82 places and 80 transitions and 260 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 15 transitions
Reduce redundant transitions removed 15 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA AutoFlight-PT-03a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 82 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Applied a total of 0 rules in 9 ms. Remains 82 /82 variables (removed 0) and now considering 65/65 (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-3176542442022680293.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11443516902625498917.kers'
[2026-05-22 23:05:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3176542442022680293.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11443516902625498917.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 65 rows 76 cols 194 entries
Finished phase 1 with 55 SingleSign rule and 5 generalized
[2026-05-22 23:05:28] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11443516902625498917.kers
Total runtime 1 ms.
[2026-05-22 23:05:29] [INFO ] Implicit Places using invariants in 432 ms returned [7, 14, 21, 24, 27, 30, 47, 61, 67, 73, 81]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 467 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 71/82 places, 65/65 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 68 transition count 62
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 68 transition count 62
Applied a total of 6 rules in 8 ms. Remains 68 /71 variables (removed 3) and now considering 62/65 (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-2013443350634333815.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5525662414526081351.kers'
[2026-05-22 23:05:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2013443350634333815.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5525662414526081351.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 62 rows 68 cols 166 entries
Finished phase 1 with 57 SingleSign rule and 0 generalized
[2026-05-22 23:05:29] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5525662414526081351.kers
Total runtime 0 ms.
[2026-05-22 23:05:29] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-22 23:05:29] [INFO ] Invariant cache hit.
[2026-05-22 23:05:29] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 68/82 places, 62/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 670 ms. Remains : 68/82 places, 62/65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 62/62 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2026-05-22 23:05:29] [INFO ] Invariant cache hit.
[2026-05-22 23:05:29] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-22 23:05:29] [INFO ] Invariant cache hit.
[2026-05-22 23:05:29] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Running 61 sub problems to find dead transitions.
[2026-05-22 23:05:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (OVERLAPS) 1/68 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 62/130 variables, 68/79 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (OVERLAPS) 0/130 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 79 constraints, problems are : Problem set: 0 solved, 61 unsolved in 1959 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 68/68 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (OVERLAPS) 1/68 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 62/130 variables, 68/79 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 61/140 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (OVERLAPS) 0/130 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 144 constraints, problems are : Problem set: 0 solved, 61 unsolved in 3196 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 68/68 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5180ms problems are : Problem set: 0 solved, 61 unsolved
Search for dead transitions found 0 dead transitions in 5217ms
Finished structural reductions in LTL mode , in 1 iterations and 5384 ms. Remains : 68/68 places, 62/62 transitions.
Support contains 12 out of 68 places after structural reductions.
[2026-05-22 23:05:34] [INFO ] Flatten gal took : 24 ms
[2026-05-22 23:05:34] [INFO ] Flatten gal took : 16 ms
[2026-05-22 23:05:35] [INFO ] Input system was already deterministic with 62 transitions.
RANDOM walk for 40000 steps (1454 resets) in 974 ms. (41 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (447 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
[2026-05-22 23:05:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp1 is UNSAT
After SMT solving in domain Real declared 44/130 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 2/11 constraints, State Equation: 0/68 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA AutoFlight-PT-03a-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 5 simplifications.
FORMULA AutoFlight-PT-03a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(G(p0))))'
Support contains 2 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 67 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 67 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 66 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 66 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 65 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 65 transition count 59
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 64 transition count 58
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 64 transition count 58
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 63 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 63 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 62 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 62 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 61 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 61 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 60 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 60 transition count 54
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 59 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 59 transition count 53
Applied a total of 18 rules in 18 ms. Remains 59 /68 variables (removed 9) and now considering 53/62 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1851043790506720132.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3534901446961309576.kers'
[2026-05-22 23:05:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1851043790506720132.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3534901446961309576.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 59 cols 148 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-22 23:05:35] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3534901446961309576.kers
Total runtime 0 ms.
[2026-05-22 23:05:35] [INFO ] Implicit Places using invariants in 86 ms returned [57]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 58/68 places, 53/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 57 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 57 transition count 52
Applied a total of 2 rules in 6 ms. Remains 57 /58 variables (removed 1) and now considering 52/53 (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-6930746412445123876.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10854435580782200437.kers'
[2026-05-22 23:05:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6930746412445123876.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10854435580782200437.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 52 rows 57 cols 143 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-22 23:05:35] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10854435580782200437.kers
Total runtime 0 ms.
[2026-05-22 23:05:35] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-22 23:05:35] [INFO ] Invariant cache hit.
[2026-05-22 23:05:35] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 57/68 places, 52/62 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 271 ms. Remains : 57/68 places, 52/62 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(G(p0))))'
Stuttering acceptance computed with spot in 330 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-03a-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA AutoFlight-PT-03a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLCardinality-00 finished in 727 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&G(F(p1))) U X(((p0 U p1)||X(p1)))))'
Support contains 2 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 62/62 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 62/62 (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-14799005989988447716.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10787629506060012636.kers'
[2026-05-22 23:05:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14799005989988447716.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10787629506060012636.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 62 rows 68 cols 166 entries
Finished phase 1 with 57 SingleSign rule and 0 generalized
[2026-05-22 23:05:36] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10787629506060012636.kers
Total runtime 1 ms.
[2026-05-22 23:05:36] [INFO ] Implicit Places using invariants in 72 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 67/68 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 66 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 66 transition count 61
Applied a total of 2 rules in 2 ms. Remains 66 /67 variables (removed 1) and now considering 61/62 (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-2976540154395983421.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18363006228026078100.kers'
[2026-05-22 23:05:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2976540154395983421.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18363006228026078100.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 61 rows 66 cols 161 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-22 23:05:36] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18363006228026078100.kers
Total runtime 0 ms.
[2026-05-22 23:05:36] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-22 23:05:36] [INFO ] Invariant cache hit.
[2026-05-22 23:05:36] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 66/68 places, 61/62 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 182 ms. Remains : 66/68 places, 61/62 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&G(F(p1))) U X(((p0 U p1)||X(p1)))))'
Stuttering acceptance computed with spot in 413 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-03a-LTLCardinality-05
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-03a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLCardinality-05 finished in 655 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 62/62 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 67 transition count 39
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 45 transition count 39
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 44 place count 45 transition count 36
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 9 rules applied. Total rules applied 53 place count 39 transition count 36
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 56 place count 39 transition count 33
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 59 place count 36 transition count 33
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 60 place count 35 transition count 32
Iterating global reduction 4 with 1 rules applied. Total rules applied 61 place count 35 transition count 32
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 79 place count 26 transition count 23
Applied a total of 79 rules in 47 ms. Remains 26 /68 variables (removed 42) and now considering 23/62 (removed 39) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17124730022201707155.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5777835184888251251.kers'
[2026-05-22 23:05:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17124730022201707155.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5777835184888251251.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 23 rows 20 cols 48 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 23:05:36] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5777835184888251251.kers
Total runtime 1 ms.
[2026-05-22 23:05:36] [INFO ] Implicit Places using invariants in 56 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/68 places, 23/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 23/23 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 106 ms. Remains : 25/68 places, 23/62 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-03a-LTLCardinality-06
Product exploration explored 100000 steps with 17439 reset in 216 ms.
Stack based approach found an accepted trace after 125 steps with 20 reset with depth 4 and stack size 4 in 0 ms.
FORMULA AutoFlight-PT-03a-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-03a-LTLCardinality-06 finished in 390 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 62/62 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 67 transition count 39
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 45 transition count 39
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 44 place count 45 transition count 36
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 9 rules applied. Total rules applied 53 place count 39 transition count 36
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 56 place count 39 transition count 33
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 59 place count 36 transition count 33
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 60 place count 35 transition count 32
Iterating global reduction 4 with 1 rules applied. Total rules applied 61 place count 35 transition count 32
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 77 place count 27 transition count 24
Applied a total of 77 rules in 5 ms. Remains 27 /68 variables (removed 41) and now considering 24/62 (removed 38) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14646191724787832761.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5822412188044780852.kers'
[2026-05-22 23:05:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14646191724787832761.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5822412188044780852.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 24 rows 22 cols 54 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-22 23:05:37] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-5822412188044780852.kers
Total runtime 4 ms.
[2026-05-22 23:05:37] [INFO ] Implicit Places using invariants in 31 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/68 places, 24/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 38 ms. Remains : 26/68 places, 24/62 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-03a-LTLCardinality-07
Stuttering criterion allowed to conclude after 24 steps with 1 reset in 0 ms.
FORMULA AutoFlight-PT-03a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLCardinality-07 finished in 142 ms.
All properties solved by simple procedures.
Total runtime 9059 ms.

BK_STOP 1779491137478

--------------------
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="AutoFlight-PT-03a"
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 AutoFlight-PT-03a, 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-oct2-177944366300475"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-03a.tgz
mv AutoFlight-PT-03a 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 ;