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-oct2-177944365800035.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-0200, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365800035
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.1K Mar 4 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 4 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 4 16:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 4 16:46 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 4.1K Mar 15 07:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Mar 4 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 4 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 4 16:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 4 16:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:00 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 67K 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-0200-LTLCardinality-00
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-01
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-02
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-03
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-04
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-05
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-06
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-07
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-08
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-09
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-10
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-11
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-12
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-13
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-14
FORMULA_NAME AirplaneLD-COL-0200-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779461506032

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-COL-0200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-05-22 14:51:47] [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 14:51:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:51:47] [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 14:51:48] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 14:51:48] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 640 ms
[2026-05-22 14:51:48] [INFO ] Detected 3 constant HL places corresponding to 602 PT places.
[2026-05-22 14:51:48] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 1419 PT places and 2412.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2026-05-22 14:51:48] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 6 ms.
[2026-05-22 14:51:48] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA AirplaneLD-COL-0200-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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).
Remains 13 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.
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 (5067 resets) in 1564 ms. (25 steps per ms) remains 15/33 properties
BEST_FIRST walk for 4003 steps (133 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (139 resets) in 21 ms. (181 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (130 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (128 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (134 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (145 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (130 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (140 resets) in 58 ms. (67 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (136 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (138 resets) in 33 ms. (117 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (158 resets) in 12 ms. (307 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (133 resets) in 25 ms. (154 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (114 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (135 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (132 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15653661155671753024.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18157893885384491327.kers'
[2026-05-22 14:51:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15653661155671753024.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18157893885384491327.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 14:51:49] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18157893885384491327.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp30 is UNSAT
At refinement iteration 1 (OVERLAPS) 3/15 variables, 2/2 constraints. Problems are: Problem set: 6 solved, 9 unsolved
Problem AtomicPropp21 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 1/3 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/3 constraints. Problems are: Problem set: 7 solved, 8 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp22 is UNSAT
After SMT solving in domain Real declared 28/31 variables, and 18 constraints, problems are : Problem set: 15 solved, 0 unsolved in 306 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 15/17 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 350ms problems are : Problem set: 15 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 15 atomic propositions for a total of 13 simplifications.
FORMULA AirplaneLD-COL-0200-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:51:49] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2026-05-22 14:51:49] [INFO ] Flatten gal took : 16 ms
[2026-05-22 14:51:49] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA AirplaneLD-COL-0200-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:51:49] [INFO ] Flatten gal took : 3 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:400) in guard (OR (GEQ $A 199) (EQ $A 399))introduces in Altitude(400) partition with 2 elements
Transition t3_1 : guard parameter $A(Altitude:400) in guard (AND (LT $A 199) (NEQ $A 399))introduces in Altitude(400) 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 400 reducing to 2 values.
For transition t3_2:(OR (GEQ $A 199) (EQ $A 399)) -> (EQ $A 1)
For transition t3_1:(AND (LT $A 199) (NEQ $A 399)) -> (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:200) in guard (OR (LEQ $S 99) (EQ $S 199))introduces in Speed(200) partition with 2 elements
Transition t5_1 : guard parameter $S(Speed:200) in guard (AND (GT $S 99) (NEQ $S 199))introduces in Speed(200) partition with 2 elements
Transition t4_2 : guard parameter $S(Speed:200) in guard (OR (LEQ $S 99) (EQ $S 199))introduces in Speed(200) partition with 2 elements
Transition t4_1 : guard parameter $S(Speed:200) in guard (AND (GT $S 99) (NEQ $S 199))introduces in Speed(200) 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 200 reducing to 2 values.
For transition t5_2:(OR (LEQ $S 99) (EQ $S 199)) -> (EQ $S 1)
For transition t5_1:(AND (GT $S 99) (NEQ $S 199)) -> (EQ $S 0)
For transition t4_2:(OR (LEQ $S 99) (EQ $S 199)) -> (EQ $S 1)
For transition t4_1:(AND (GT $S 99) (NEQ $S 199)) -> (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 14:51:49] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 38 ms.
[2026-05-22 14:51:49] [INFO ] Unfolded 8 HLPN properties in 1 ms.
Reduce places removed 6 places and 0 transitions.
Support contains 17 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 20
Applied a total of 1 rules in 29 ms. Remains 22 /23 variables (removed 1) 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-1901423277436436119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-431770521406580760.kers'
[2026-05-22 14:51:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1901423277436436119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-431770521406580760.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 22 cols 50 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 14:51:49] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-431770521406580760.kers
Total runtime 1 ms.
[2026-05-22 14:51:50] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-22 14:51:50] [INFO ] Invariant cache hit.
[2026-05-22 14:51:50] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2026-05-22 14:51:50] [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) 3/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/38 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4/42 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/42 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 24 constraints, problems are : Problem set: 0 solved, 10 unsolved in 448 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 22/22 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) 3/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/38 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 4/42 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/42 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/42 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 34 constraints, problems are : Problem set: 0 solved, 10 unsolved in 182 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 22/22 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 633ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 633ms
Starting structural reductions in LTL mode, iteration 1 : 22/23 places, 20/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 847 ms. Remains : 22/23 places, 20/20 transitions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-22 14:51:50] [INFO ] Invariant cache hit.
[2026-05-22 14:51:50] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-22 14:51:50] [INFO ] Invariant cache hit.
[2026-05-22 14:51:50] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 100 ms. Remains : 22/22 places, 20/20 transitions.
Support contains 17 out of 22 places after structural reductions.
[2026-05-22 14:51:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:51:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:51:50] [INFO ] Input system was already deterministic with 20 transitions.
RANDOM walk for 40000 steps (5034 resets) in 470 ms. (84 steps per ms) remains 2/17 properties
BEST_FIRST walk for 40004 steps (1002 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (891 resets) in 36 ms. (1081 steps per ms) remains 2/2 properties
[2026-05-22 14:51:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp3 is UNSAT
At refinement iteration 1 (OVERLAPS) 6/8 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/11 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 25/42 variables, and 13 constraints, problems are : Problem set: 2 solved, 0 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 11/22 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 8 simplifications.
Computed a total of 22 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 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).
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(G(p0)))'
Support contains 3 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 20/20 transitions.
Graph (complete) has 30 edges and 22 vertex of which 8 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Applied a total of 1 rules in 8 ms. Remains 8 /22 variables (removed 14) 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-13397385731165394515.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10729594762826164383.kers'
[2026-05-22 14:51:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13397385731165394515.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10729594762826164383.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 14:51:51] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10729594762826164383.kers
Total runtime 0 ms.
[2026-05-22 14:51:51] [INFO ] Implicit Places using invariants in 29 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/22 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
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 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 3 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-16865561587572257634.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15139520093525163355.kers'
[2026-05-22 14:51:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16865561587572257634.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15139520093525163355.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 14:51:51] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15139520093525163355.kers
Total runtime 0 ms.
[2026-05-22 14:51:51] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-22 14:51:51] [INFO ] Invariant cache hit.
[2026-05-22 14:51:51] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/22 places, 6/20 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 92 ms. Remains : 5/22 places, 6/20 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(G(p0)))'
Stuttering acceptance computed with spot in 233 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-02
Stuttering criterion allowed to conclude after 9 steps with 2 reset in 2 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLCardinality-02 finished in 405 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((X(p0)||F(p1))) U G(p0)))'
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 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 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 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 5 place count 19 transition count 18
Applied a total of 5 rules in 11 ms. Remains 19 /22 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-2350648374389491087.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1390084488249222335.kers'
[2026-05-22 14:51:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2350648374389491087.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1390084488249222335.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 14:51:51] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1390084488249222335.kers
Total runtime 1 ms.
[2026-05-22 14:51:51] [INFO ] Implicit Places using invariants in 54 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/22 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 68 ms. Remains : 18/22 places, 18/20 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((X(p0)||F(p1))) U G(p0)))'
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-03
Product exploration explored 100000 steps with 17541 reset in 203 ms.
Product exploration explored 100000 steps with 17553 reset in 135 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 18 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 5 factoid took 286 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (5049 resets) in 221 ms. (180 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (1085 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2173353440388818234.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8970732454946967105.kers'
[2026-05-22 14:51:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2173353440388818234.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8970732454946967105.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 18 cols 38 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 14:51:52] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8970732454946967105.kers
Total runtime 0 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/20 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/30 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/35 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/36 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 18 constraints, problems are : Problem set: 0 solved, 1 unsolved in 69 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 2/36 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 17 ms.
Refiners :[State Equation: 0/18 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 10 ms. Proved property starting from automaton with 3 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 559 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-COL-0200-LTLCardinality-03 finished in 1183 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 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 20/20 transitions.
Applied a total of 0 rules in 5 ms. Remains 22 /22 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-8968097400695967318.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8995401963364484544.kers'
[2026-05-22 14:51:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8968097400695967318.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8995401963364484544.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 22 cols 50 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 14:51:52] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8995401963364484544.kers
Total runtime 0 ms.
[2026-05-22 14:51:52] [INFO ] Implicit Places using invariants in 43 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/22 places, 20/20 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 1 place count 21 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 20 transition count 19
Applied a total of 2 rules in 5 ms. Remains 20 /21 variables (removed 1) and now considering 19/20 (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-17455713574877738693.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8803530571514605129.kers'
[2026-05-22 14:51:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17455713574877738693.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8803530571514605129.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 19 rows 20 cols 46 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-22 14:51:52] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8803530571514605129.kers
Total runtime 1 ms.
[2026-05-22 14:51:53] [INFO ] Implicit Places using invariants in 143 ms returned []
[2026-05-22 14:51:53] [INFO ] Invariant cache hit.
[2026-05-22 14:51:53] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/22 places, 19/20 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 259 ms. Remains : 20/22 places, 19/20 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 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-04
Product exploration explored 100000 steps with 14225 reset in 103 ms.
Product exploration explored 100000 steps with 14207 reset in 151 ms.
Computed a total of 20 stabilizing places and 19 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 20 transition count 19
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 22 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0)]
[2026-05-22 14:51:53] [INFO ] Invariant cache hit.
[2026-05-22 14:51:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-22 14:51:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-22 14:51:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 14:51:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-22 14:51:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-22 14:51:54] [INFO ] Computed and/alt/rep : 9/17/9 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-22 14:51:54] [INFO ] Added : 1 causal constraints over 1 iterations in 16 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 468 ms.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 19/19 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 19/19 (removed 0) transitions.
[2026-05-22 14:51:54] [INFO ] Invariant cache hit.
[2026-05-22 14:51:54] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-22 14:51:54] [INFO ] Invariant cache hit.
[2026-05-22 14:51:54] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2026-05-22 14:51:54] [INFO ] Redundant transitions in 1 ms returned []
Running 9 sub problems to find dead transitions.
[2026-05-22 14:51:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 3/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 19/35 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 4/39 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/39 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 21 constraints, problems are : Problem set: 0 solved, 9 unsolved in 207 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 3/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 19/35 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 4/39 variables, 4/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 30 constraints, problems are : Problem set: 0 solved, 9 unsolved in 157 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 366ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 367ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 504 ms. Remains : 20/20 places, 19/19 transitions.
Computed a total of 20 stabilizing places and 19 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 20 transition count 19
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 27 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0)]
[2026-05-22 14:51:54] [INFO ] Invariant cache hit.
[2026-05-22 14:51:54] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-22 14:51:55] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2026-05-22 14:51:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 14:51:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-22 14:51:55] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2026-05-22 14:51:55] [INFO ] Computed and/alt/rep : 9/17/9 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-22 14:51:55] [INFO ] Added : 1 causal constraints over 1 iterations in 15 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 510 ms.
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14189 reset in 115 ms.
Product exploration explored 100000 steps with 14180 reset in 71 ms.
Built C files in :
/tmp/ltsmin10631836070364725717
[2026-05-22 14:51:55] [INFO ] Computing symmetric may disable matrix : 19 transitions.
[2026-05-22 14:51:55] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 14:51:55] [INFO ] Computing symmetric may enable matrix : 19 transitions.
[2026-05-22 14:51:55] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 14:51:55] [INFO ] Computing Do-Not-Accords matrix : 19 transitions.
[2026-05-22 14:51:55] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 14:51:55] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10631836070364725717
Running compilation step : cd /tmp/ltsmin10631836070364725717;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 467 ms.
Running link step : cd /tmp/ltsmin10631836070364725717;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 85 ms.
Running LTSmin : cd /tmp/ltsmin10631836070364725717;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3841766735673154825.hoa' '--buchi-type=spotba'
LTSmin run took 77 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-04 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AirplaneLD-COL-0200-LTLCardinality-04 finished in 3332 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F((p1||G(p2))))))'
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 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 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 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 5 place count 19 transition count 18
Applied a total of 5 rules in 2 ms. Remains 19 /22 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-9646241263985635691.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15723337540688249912.kers'
[2026-05-22 14:51:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9646241263985635691.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15723337540688249912.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 14:51:56] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15723337540688249912.kers
Total runtime 1 ms.
[2026-05-22 14:51:56] [INFO ] Implicit Places using invariants in 52 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/22 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 57 ms. Remains : 18/22 places, 18/20 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(p0)||X(F((p1||G(p2))))))'
Stuttering acceptance computed with spot in 215 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-05
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLCardinality-05 finished in 322 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(F((p1&&F(p2))))))))'
Support contains 5 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 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 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 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 5 place count 19 transition count 18
Applied a total of 5 rules in 1 ms. Remains 19 /22 variables (removed 3) and now considering 18/20 (removed 2) transitions.
[2026-05-22 14:51:56] [INFO ] Invariant cache hit.
[2026-05-22 14:51:56] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-22 14:51:56] [INFO ] Invariant cache hit.
[2026-05-22 14:51:56] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2026-05-22 14:51:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 4/37 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/37 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 37/37 variables, and 20 constraints, problems are : Problem set: 0 solved, 9 unsolved in 263 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 4/37 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 37/37 variables, and 29 constraints, problems are : Problem set: 0 solved, 9 unsolved in 287 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 556ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 557ms
Starting structural reductions in LTL mode, iteration 1 : 19/22 places, 18/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 652 ms. Remains : 19/22 places, 18/20 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(F((p1&&F(p2))))))))'
Stuttering acceptance computed with spot in 364 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-08
Stuttering criterion allowed to conclude after 10 steps with 1 reset in 0 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLCardinality-08 finished in 1075 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(G((p0||X(X(X(X(X(p1)))))))))'
Support contains 6 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 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-15551940620334557773.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18042831119923122463.kers'
[2026-05-22 14:51:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15551940620334557773.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18042831119923122463.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 22 cols 50 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 14:51:57] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-18042831119923122463.kers
Total runtime 26 ms.
[2026-05-22 14:51:57] [INFO ] Implicit Places using invariants in 74 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/22 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 78 ms. Remains : 21/22 places, 20/20 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(G((p0||X(X(X(X(X(p1)))))))))'
Stuttering acceptance computed with spot in 384 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-13
Product exploration explored 100000 steps with 12592 reset in 184 ms.
Product exploration explored 100000 steps with 12594 reset in 84 ms.
Computed a total of 21 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 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).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 3 factoid took 243 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 16 states, 55 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (5029 resets) in 121 ms. (327 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (881 resets) in 147 ms. (270 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10804054234582130151.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6974395542067235757.kers'
[2026-05-22 14:51:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10804054234582130151.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6974395542067235757.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 21 cols 48 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 14:51:58] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6974395542067235757.kers
Total runtime 0 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/28 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 11/39 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/41 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/41 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/41 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 22 constraints, problems are : Problem set: 0 solved, 1 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 12/41 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 21 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/21 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 71ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 17 ms. Proved property starting from automaton with 16 states, 55 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 501 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-COL-0200-LTLCardinality-13 finished in 1316 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 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 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 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 5 place count 19 transition count 18
Applied a total of 5 rules in 5 ms. Remains 19 /22 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-9265732774001161216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4897395231059828605.kers'
[2026-05-22 14:51:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9265732774001161216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4897395231059828605.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 14:51:59] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4897395231059828605.kers
Total runtime 1 ms.
[2026-05-22 14:51:59] [INFO ] Implicit Places using invariants in 42 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/22 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 49 ms. Remains : 18/22 places, 18/20 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Stuttering acceptance computed with spot in 224 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLCardinality-14 finished in 312 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0) U (X(G(p0))||(X(p0)&&G(p1))))&&(G(p0)||(p0&&F(p1))))))'
Support contains 5 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 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 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 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 5 place count 19 transition count 18
Applied a total of 5 rules in 1 ms. Remains 19 /22 variables (removed 3) and now considering 18/20 (removed 2) transitions.
[2026-05-22 14:51:59] [INFO ] Invariant cache hit.
[2026-05-22 14:51:59] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-22 14:51:59] [INFO ] Invariant cache hit.
[2026-05-22 14:51:59] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 19/22 places, 18/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 87 ms. Remains : 19/22 places, 18/20 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0) U (X(G(p0))||(X(p0)&&G(p1))))&&(G(p0)||(p0&&F(p1))))))'
Stuttering acceptance computed with spot in 165 ms :[true, (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLCardinality-15 finished in 289 ms.
All properties solved by simple procedures.
Total runtime 11956 ms.

BK_STOP 1779461519961

--------------------
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="AirplaneLD-COL-0200"
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 AirplaneLD-COL-0200, 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-oct2-177944365800035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-0200.tgz
mv AirplaneLD-COL-0200 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 ;