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-oct2-177944365900041.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 AirplaneLD-COL-0500, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365900041
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 7.5K Mar 4 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 4 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 4 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 4 16:48 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 4.2K Mar 17 08:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 17 08:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 17 08:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 17 08:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 4 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Mar 4 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 4 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 4 16:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 17 08:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 17 08:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 109K 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 AirplaneLD-COL-0500-CTLCardinality-2024-00
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-01
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-02
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-03
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-04
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-05
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-06
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-07
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-08
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-09
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-10
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-11
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-12
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-13
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-14
FORMULA_NAME AirplaneLD-COL-0500-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779461519666

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-COL-0500
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLCardinality COL
Running Version 202604301425
[2026-05-22 14:52:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 14:52:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:52:01] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-22 14:52:01] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 14:52:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 639 ms
[2026-05-22 14:52:02] [INFO ] Detected 3 constant HL places corresponding to 1502 PT places.
[2026-05-22 14:52:02] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 3519 PT places and 6012.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
[2026-05-22 14:52:02] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 4 ms.
[2026-05-22 14:52:02] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Computed a total of 20 stabilizing places and 15 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 20 transition count 15
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 3 formulas.
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Remains 14 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 17 stabilizing places and 14 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17 transition count 14
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
RANDOM walk for 40000 steps (5048 resets) in 1551 ms. (25 steps per ms) remains 35/49 properties
BEST_FIRST walk for 4003 steps (141 resets) in 19 ms. (200 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (136 resets) in 36 ms. (108 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (120 resets) in 31 ms. (125 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (143 resets) in 39 ms. (100 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (139 resets) in 22 ms. (174 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (140 resets) in 28 ms. (138 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (116 resets) in 28 ms. (138 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (131 resets) in 22 ms. (174 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4001 steps (130 resets) in 29 ms. (133 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (162 resets) in 22 ms. (174 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4001 steps (159 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (130 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4001 steps (132 resets) in 23 ms. (166 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (131 resets) in 36 ms. (108 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (139 resets) in 36 ms. (108 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (138 resets) in 25 ms. (153 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (132 resets) in 19 ms. (200 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4001 steps (152 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (133 resets) in 21 ms. (181 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (141 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4001 steps (134 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (135 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (158 resets) in 23 ms. (166 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (160 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (158 resets) in 13 ms. (285 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (139 resets) in 23 ms. (166 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (139 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (136 resets) in 25 ms. (153 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (135 resets) in 12 ms. (307 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (141 resets) in 10 ms. (364 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (127 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (160 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (159 resets) in 19 ms. (200 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (134 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (133 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4565102308243573725.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17311671977645214856.kers'
[2026-05-22 14:52:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4565102308243573725.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17311671977645214856.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 14 rows 16 cols 37 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-22 14:52:03] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17311671977645214856.kers
Total runtime 0 ms.
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp48 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 1/1 constraints. Problems are: Problem set: 12 solved, 23 unsolved
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp37 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 1/2 constraints. Problems are: Problem set: 14 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/2 constraints. Problems are: Problem set: 14 solved, 21 unsolved
Problem AtomicPropp21 is UNSAT
At refinement iteration 3 (OVERLAPS) 1/17 variables, 1/3 constraints. Problems are: Problem set: 15 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/3 constraints. Problems are: Problem set: 15 solved, 20 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp47 is UNSAT
After SMT solving in domain Real declared 31/31 variables, and 20 constraints, problems are : Problem set: 35 solved, 0 unsolved in 388 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 459ms problems are : Problem set: 35 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 35 atomic propositions for a total of 12 simplifications.
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:52:03] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2026-05-22 14:52:03] [INFO ] Flatten gal took : 15 ms
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:52:03] [INFO ] Flatten gal took : 2 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :Altitude
Symmetric sort wr.t. initial detected :Altitude
Transition t3_2 : guard parameter $A(Altitude:1000) in guard (OR (GEQ $A 499) (EQ $A 999))introduces in Altitude(1000) partition with 2 elements
Transition t3_1 : guard parameter $A(Altitude:1000) in guard (AND (LT $A 499) (NEQ $A 999))introduces in Altitude(1000) partition with 2 elements
Sort wr.t. initial and guards Altitude has partition 2
Applying symmetric unfolding of partitioned symmetric sort :Altitude domain size was 1000 reducing to 2 values.
For transition t3_2:(OR (GEQ $A 499) (EQ $A 999)) -> (EQ $A 1)
For transition t3_1:(AND (LT $A 499) (NEQ $A 999)) -> (EQ $A 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Speed
Symmetric sort wr.t. initial detected :Speed
Transition t5_2 : guard parameter $S(Speed:500) in guard (OR (LEQ $S 249) (EQ $S 499))introduces in Speed(500) partition with 2 elements
Transition t5_1 : guard parameter $S(Speed:500) in guard (AND (GT $S 249) (NEQ $S 499))introduces in Speed(500) partition with 2 elements
Transition t4_2 : guard parameter $S(Speed:500) in guard (OR (LEQ $S 249) (EQ $S 499))introduces in Speed(500) partition with 2 elements
Transition t4_1 : guard parameter $S(Speed:500) in guard (AND (GT $S 249) (NEQ $S 499))introduces in Speed(500) partition with 2 elements
Sort wr.t. initial and guards Speed has partition 2
Applying symmetric unfolding of partitioned symmetric sort :Speed domain size was 500 reducing to 2 values.
For transition t5_2:(OR (LEQ $S 249) (EQ $S 499)) -> (EQ $S 1)
For transition t5_1:(AND (GT $S 249) (NEQ $S 499)) -> (EQ $S 0)
For transition t4_2:(OR (LEQ $S 249) (EQ $S 499)) -> (EQ $S 1)
For transition t4_1:(AND (GT $S 249) (NEQ $S 499)) -> (EQ $S 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Signal
Arc [19:1*[1]] contains constants of sort Signal
Transition t5_2 : constants on arcs in [[19:1*[1]]] introduces in Signal(2) partition with 1 elements that refines current partition to 2 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :Weight
Symmetric sort wr.t. initial detected :Weight
Transition t2_2 : guard parameter $W(Weight:2) in guard (EQ $W 1)introduces in Weight(2) partition with 2 elements
[2026-05-22 14:52:03] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 40 ms.
[2026-05-22 14:52:03] [INFO ] Unfolded 7 HLPN properties in 1 ms.
Reduce places removed 6 places and 0 transitions.
Support contains 23 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Applied a total of 0 rules in 5 ms. Remains 23 /23 variables (removed 0) and now considering 20/20 (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-13541880631938171134.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5096094059817347344.kers'
[2026-05-22 14:52:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13541880631938171134.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5096094059817347344.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 23 cols 56 entries
Finished phase 1 with 14 SingleSign rule and 6 generalized
[2026-05-22 14:52:03] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5096094059817347344.kers
Total runtime 0 ms.
[2026-05-22 14:52:03] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-22 14:52:03] [INFO ] Invariant cache hit.
[2026-05-22 14:52:03] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2026-05-22 14:52:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 2/17 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 2/19 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 20/39 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 4/43 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/43 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 26 constraints, problems are : Problem set: 0 solved, 10 unsolved in 266 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 2/17 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 2/19 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 20/39 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 4/43 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 0/43 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 36 constraints, problems are : Problem set: 0 solved, 10 unsolved in 347 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 618ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 619ms
Finished structural reductions in LTL mode , in 1 iterations and 743 ms. Remains : 23/23 places, 20/20 transitions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-22 14:52:04] [INFO ] Invariant cache hit.
[2026-05-22 14:52:04] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-22 14:52:04] [INFO ] Invariant cache hit.
[2026-05-22 14:52:04] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 55 ms. Remains : 23/23 places, 20/20 transitions.
Support contains 23 out of 23 places after structural reductions.
[2026-05-22 14:52:04] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:52:04] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:52:04] [INFO ] Input system was already deterministic with 20 transitions.
RANDOM walk for 40000 steps (5039 resets) in 456 ms. (87 steps per ms) remains 13/23 properties
BEST_FIRST walk for 40002 steps (986 resets) in 84 ms. (470 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (968 resets) in 76 ms. (519 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (941 resets) in 62 ms. (634 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (988 resets) in 67 ms. (588 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (983 resets) in 101 ms. (392 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (984 resets) in 57 ms. (689 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (874 resets) in 63 ms. (625 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (880 resets) in 100 ms. (396 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (986 resets) in 85 ms. (465 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (928 resets) in 70 ms. (563 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (883 resets) in 81 ms. (487 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (963 resets) in 84 ms. (470 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (945 resets) in 91 ms. (434 steps per ms) remains 13/13 properties
[2026-05-22 14:52:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp15 is UNSAT
At refinement iteration 1 (OVERLAPS) 6/20 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 10 unsolved
Problem AtomicPropp21 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 1/3 constraints. Problems are: Problem set: 4 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 9 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
After SMT solving in domain Real declared 38/43 variables, and 23 constraints, problems are : Problem set: 13 solved, 0 unsolved in 100 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 20/23 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 104ms problems are : Problem set: 13 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 13 atomic propositions for a total of 7 simplifications.
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:05] [INFO ] Input system was already deterministic with 20 transitions.
Support contains 18 out of 23 places (down from 19) after GAL structural reductions.
Computed a total of 23 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 20
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 1 formulas.
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in SI_CTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Graph (complete) has 41 edges and 23 vertex of which 8 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Applied a total of 1 rules in 6 ms. Remains 8 /23 variables (removed 15) and now considering 8/20 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1669810288165658233.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-385052218300492146.kers'
[2026-05-22 14:52:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1669810288165658233.kers, --Pflows, --basisKERS=/tmp/petrispot-output-385052218300492146.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 8 cols 17 entries
Finished phase 1 with 5 SingleSign rule and 2 generalized
[2026-05-22 14:52:05] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-385052218300492146.kers
Total runtime 0 ms.
[2026-05-22 14:52:05] [INFO ] Implicit Places using invariants in 34 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 7/23 places, 8/20 transitions.
Graph (complete) has 5 edges and 7 vertex of which 6 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 6 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 5 transition count 6
Applied a total of 3 rules in 4 ms. Remains 5 /7 variables (removed 2) and now considering 6/8 (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-11317304297748988826.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13798233632007341466.kers'
[2026-05-22 14:52:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11317304297748988826.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13798233632007341466.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 5 cols 11 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-22 14:52:05] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13798233632007341466.kers
Total runtime 0 ms.
[2026-05-22 14:52:05] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-22 14:52:05] [INFO ] Invariant cache hit.
[2026-05-22 14:52:05] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 5/23 places, 6/20 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 83 ms. Remains : 5/23 places, 6/20 transitions.
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:05] [INFO ] Input system was already deterministic with 6 transitions.
RANDOM walk for 8 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4912898731247897055.gal : 1 ms
[2026-05-22 14:52:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18058662335357856663.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4912898731247897055.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18058662335357856663.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 19 transition count 18
Applied a total of 6 rules in 5 ms. Remains 19 /23 variables (removed 4) and now considering 18/20 (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-3961712768807696086.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15516105374641865322.kers'
[2026-05-22 14:52:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3961712768807696086.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15516105374641865322.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 19 cols 40 entries
Finished phase 1 with 13 SingleSign rule and 5 generalized
[2026-05-22 14:52:05] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15516105374641865322.kers
Total runtime 0 ms.
[2026-05-22 14:52:05] [INFO ] Implicit Places using invariants in 31 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/23 places, 18/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38 ms. Remains : 18/23 places, 18/20 transitions.
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:05] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality1618111601151023032.gal : 1 ms
[2026-05-22 14:52:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality3270972206223902767.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1618111601151023032.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3270972206223902767.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.018846,3760,2,44,5,168,6,0,87,102,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.019115,3788,1,0,6,168,7,1,125,102,1
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 20 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 20 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 20 transition count 18
Applied a total of 5 rules in 2 ms. Remains 20 /23 variables (removed 3) and now considering 18/20 (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-9939582577184988091.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9665038366369841160.kers'
[2026-05-22 14:52:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9939582577184988091.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9665038366369841160.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 20 cols 45 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 14:52:05] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9665038366369841160.kers
Total runtime 0 ms.
[2026-05-22 14:52:05] [INFO ] Implicit Places using invariants in 28 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/23 places, 18/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33 ms. Remains : 19/23 places, 18/20 transitions.
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:05] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality7300285633139333710.gal : 1 ms
[2026-05-22 14:52:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality12557208909954073261.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7300285633139333710.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12557208909954073261.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.004847,3868,2,66,5,227,6,0,89,135,0


Converting to forward existential form...Done !
original formula: EX(AF(AG(((stp5<=2)&&(P6<=(Weight_Left_Wheel_0+Weight_Left_Wheel_1))))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(!(E(TRUE U !(((stp5<=2)&&(P6<=(Weight_Left_Wheel_0+Weight_Left_Wheel_1))))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t9, t11, t13, t15, t17, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,0,0.01435,4264,1,0,57,1744,60,20,526,1507,63
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 19 transition count 18
Applied a total of 6 rules in 1 ms. Remains 19 /23 variables (removed 4) and now considering 18/20 (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-9982833245455720873.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15344184528154371804.kers'
[2026-05-22 14:52:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9982833245455720873.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15344184528154371804.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 19 cols 40 entries
Finished phase 1 with 13 SingleSign rule and 5 generalized
[2026-05-22 14:52:05] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15344184528154371804.kers
Total runtime 0 ms.
[2026-05-22 14:52:05] [INFO ] Implicit Places using invariants in 24 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/23 places, 18/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27 ms. Remains : 18/23 places, 18/20 transitions.
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:52:05] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 14 ms
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality6611229802614312466.gal : 0 ms
[2026-05-22 14:52:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality15381297380164152101.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6611229802614312466.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15381297380164152101.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.00397,3860,2,44,5,168,6,0,87,102,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.004269,3860,1,0,6,168,7,1,125,102,1
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 20
Applied a total of 3 rules in 1 ms. Remains 20 /23 variables (removed 3) and now considering 20/20 (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-9975293686113893229.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3915871044663370544.kers'
[2026-05-22 14:52:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9975293686113893229.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3915871044663370544.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 44 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:52:05] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3915871044663370544.kers
Total runtime 0 ms.
[2026-05-22 14:52:05] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-22 14:52:05] [INFO ] Invariant cache hit.
[2026-05-22 14:52:05] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2026-05-22 14:52:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/36 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4/40 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/40 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 21 constraints, problems are : Problem set: 0 solved, 10 unsolved in 154 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/36 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 4/40 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/40 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 31 constraints, problems are : Problem set: 0 solved, 10 unsolved in 284 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 442ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 442ms
Starting structural reductions in LTL mode, iteration 1 : 20/23 places, 20/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 499 ms. Remains : 20/23 places, 20/20 transitions.
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:05] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality16502935140341117546.gal : 0 ms
[2026-05-22 14:52:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality12106181955125023151.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16502935140341117546.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12106181955125023151.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,484,0.003998,3880,2,49,5,186,6,0,97,112,0


Converting to forward existential form...Done !
original formula: AX(E((!(EG(((Speed_Right_Wheel_0+Speed_Right_Wheel_1)<=P4))) + (((Weight_Left_Wheel_0+Weight_Left_Wheel_1)>0)&&((stp5>=500)||(P1<=stp2)))...269
=> equivalent forward existential formula: [(EY(Init) * !(E((!(EG(((Speed_Right_Wheel_0+Speed_Right_Wheel_1)<=P4))) + (((Weight_Left_Wheel_0+Weight_Left_Wh...415
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,1,0.012628,4760,1,0,74,2226,76,33,583,2250,86
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Graph (complete) has 41 edges and 23 vertex of which 12 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 11 transition count 11
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 11 transition count 11
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 11 transition count 10
Applied a total of 4 rules in 2 ms. Remains 11 /23 variables (removed 12) and now considering 10/20 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2557996518994569037.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3734765955024913127.kers'
[2026-05-22 14:52:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2557996518994569037.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3734765955024913127.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 11 cols 22 entries
Finished phase 1 with 7 SingleSign rule and 3 generalized
[2026-05-22 14:52:05] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3734765955024913127.kers
Total runtime 0 ms.
[2026-05-22 14:52:05] [INFO ] Implicit Places using invariants in 23 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 10/23 places, 10/20 transitions.
Graph (complete) has 8 edges and 10 vertex of which 9 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 9 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 8 transition count 8
Applied a total of 3 rules in 1 ms. Remains 8 /10 variables (removed 2) and now considering 8/10 (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-2403110845881458068.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10479172192222875685.kers'
[2026-05-22 14:52:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2403110845881458068.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10479172192222875685.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 8 cols 16 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-22 14:52:05] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10479172192222875685.kers
Total runtime 0 ms.
[2026-05-22 14:52:06] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-22 14:52:06] [INFO ] Invariant cache hit.
[2026-05-22 14:52:06] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 8/23 places, 8/20 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 68 ms. Remains : 8/23 places, 8/20 transitions.
[2026-05-22 14:52:06] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:06] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:06] [INFO ] Input system was already deterministic with 8 transitions.
RANDOM walk for 55 steps (9 resets) in 5 ms. (9 steps per ms) remains 0/1 properties
FORMULA AirplaneLD-COL-0500-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 14:52:06] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:06] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:52:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17909568755833332405.gal : 0 ms
[2026-05-22 14:52:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15846656024798866882.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17909568755833332405.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15846656024798866882.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 14:52:06] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:06] [INFO ] Flatten gal took : 1 ms
Total runtime 4684 ms.

BK_STOP 1779461526085

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="AirplaneLD-COL-0500"
export BK_EXAMINATION="CTLCardinality"
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 AirplaneLD-COL-0500, examination is CTLCardinality"
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-oct2-177944365900041"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-0500.tgz
mv AirplaneLD-COL-0500 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;