Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r464-smll-171620118000203.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
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 r464-smll-171620118000203
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.4K Apr 12 03:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Apr 12 03:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 12 03:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 12 03:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 04:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Apr 12 04:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 04:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Apr 12 04:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 67K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text 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 1717248952430

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-COL-0200
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 13:35:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 13:35:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 13:35:54] [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.
[2024-06-01 13:35:55] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 13:35:55] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1301 ms
[2024-06-01 13:35:55] [INFO ] Detected 3 constant HL places corresponding to 602 PT places.
[2024-06-01 13:35:55] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 1419 PT places and 2412.0 transition bindings in 85 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 13:35:56] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 9 ms.
[2024-06-01 13:35:56] [INFO ] Skeletonized 16 HLPN properties in 4 ms.
Initial state reduction rules removed 2 formulas.
FORMULA AirplaneLD-COL-0200-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-LTLCardinality-12 FALSE 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 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.
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 3358 ms. (11 steps per ms) remains 7/23 properties
BEST_FIRST walk for 40003 steps (1362 resets) in 306 ms. (130 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (1363 resets) in 97 ms. (408 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (1553 resets) in 121 ms. (327 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (1296 resets) in 96 ms. (412 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (1149 resets) in 76 ms. (519 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (1420 resets) in 152 ms. (261 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (1351 resets) in 140 ms. (283 steps per ms) remains 7/7 properties
// Phase 1: matrix 14 rows 17 cols
[2024-06-01 13:35:57] [INFO ] Computed 3 invariants in 6 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
At refinement iteration 1 (OVERLAPS) 3/11 variables, 2/2 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/12 variables, 1/3 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/3 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 24/31 variables, and 15 constraints, problems are : Problem set: 7 solved, 0 unsolved in 325 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 12/17 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 382ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
FORMULA AirplaneLD-COL-0200-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 13:35:58] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2024-06-01 13:35:58] [INFO ] Flatten gal took : 33 ms
FORMULA AirplaneLD-COL-0200-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 13:35:58] [INFO ] Flatten gal took : 9 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
[2024-06-01 13:35:58] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 71 ms.
[2024-06-01 13:35:58] [INFO ] Unfolded 8 HLPN properties in 0 ms.
Reduce places removed 6 places and 0 transitions.
Support contains 16 out of 23 places. Attempting structural reductions.
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
Applied a total of 2 rules in 19 ms. Remains 21 /23 variables (removed 2) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 21 cols
[2024-06-01 13:35:58] [INFO ] Computed 2 invariants in 5 ms
[2024-06-01 13:35:58] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-01 13:35:58] [INFO ] Invariant cache hit.
[2024-06-01 13:35:58] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2024-06-01 13:35:58] [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) 20/37 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4/41 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/41 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 23 constraints, problems are : Problem set: 0 solved, 10 unsolved in 321 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 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) 20/37 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 10/29 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 4/41 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/41 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/41 variables, and 33 constraints, problems are : Problem set: 0 solved, 10 unsolved in 297 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 634ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 636ms
Starting structural reductions in LTL mode, iteration 1 : 21/23 places, 20/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 846 ms. Remains : 21/23 places, 20/20 transitions.
Support contains 16 out of 21 places after structural reductions.
[2024-06-01 13:35:59] [INFO ] Flatten gal took : 15 ms
[2024-06-01 13:35:59] [INFO ] Flatten gal took : 6 ms
[2024-06-01 13:35:59] [INFO ] Input system was already deterministic with 20 transitions.
RANDOM walk for 138 steps (14 resets) in 10 ms. (12 steps per ms) remains 0/14 properties
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).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Graph (complete) has 29 edges and 21 vertex of which 12 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 14 ms. Remains 12 /21 variables (removed 9) and now considering 12/20 (removed 8) transitions.
// Phase 1: matrix 12 rows 12 cols
[2024-06-01 13:35:59] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 13:35:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-06-01 13:35:59] [INFO ] Invariant cache hit.
[2024-06-01 13:35:59] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-06-01 13:35:59] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 13:35:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 12/22 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2/24 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/24 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 24/24 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 139 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 12/22 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 2/24 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/24 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/24 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 24/24 variables, and 19 constraints, problems are : Problem set: 0 solved, 6 unsolved in 156 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 313ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 314ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/21 places, 12/20 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 415 ms. Remains : 12/21 places, 12/20 transitions.
Stuttering acceptance computed with spot in 300 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-00
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 2 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLCardinality-00 finished in 810 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||(G(p1) U p2))))'
Support contains 4 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 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 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 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 4 place count 19 transition count 18
Applied a total of 4 rules in 11 ms. Remains 19 /21 variables (removed 2) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 19 cols
[2024-06-01 13:36:00] [INFO ] Computed 1 invariants in 2 ms
[2024-06-01 13:36:00] [INFO ] Implicit Places using invariants in 55 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/21 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 71 ms. Remains : 18/21 places, 18/20 transitions.
Stuttering acceptance computed with spot in 262 ms :[(NOT p1), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLCardinality-01 finished in 361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 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 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 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 4 place count 19 transition count 18
Applied a total of 4 rules in 4 ms. Remains 19 /21 variables (removed 2) and now considering 18/20 (removed 2) transitions.
[2024-06-01 13:36:00] [INFO ] Invariant cache hit.
[2024-06-01 13:36:00] [INFO ] Implicit Places using invariants in 53 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 : 18/21 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 60 ms. Remains : 18/21 places, 18/20 transitions.
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLCardinality-02 finished in 246 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 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 20 transition count 20
Applied a total of 1 rules in 2 ms. Remains 20 /21 variables (removed 1) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 20 cols
[2024-06-01 13:36:01] [INFO ] Computed 1 invariants in 4 ms
[2024-06-01 13:36:01] [INFO ] Implicit Places using invariants in 59 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/21 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 66 ms. Remains : 19/21 places, 20/20 transitions.
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLCardinality-03 finished in 212 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p1)||p0)))'
Support contains 4 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 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 20 transition count 20
Applied a total of 1 rules in 1 ms. Remains 20 /21 variables (removed 1) and now considering 20/20 (removed 0) transitions.
[2024-06-01 13:36:01] [INFO ] Invariant cache hit.
[2024-06-01 13:36:01] [INFO ] Implicit Places using invariants in 69 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 82 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 84 ms. Remains : 19/21 places, 20/20 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-05
Product exploration explored 100000 steps with 32624 reset in 544 ms.
Product exploration explored 100000 steps with 32522 reset in 347 ms.
Computed a total of 19 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 19 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 obtained : [(AND (NOT p0) (NOT p1)), (F (G p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 27 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-COL-0200-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-COL-0200-LTLCardinality-05 finished in 1198 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 5 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 20 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 20 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 20 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 20 transition count 17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 19 transition count 17
Applied a total of 5 rules in 9 ms. Remains 19 /21 variables (removed 2) and now considering 17/20 (removed 3) transitions.
// Phase 1: matrix 17 rows 19 cols
[2024-06-01 13:36:02] [INFO ] Computed 2 invariants in 3 ms
[2024-06-01 13:36:02] [INFO ] Implicit Places using invariants in 50 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/21 places, 17/20 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 18 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 17 transition count 16
Applied a total of 2 rules in 7 ms. Remains 17 /18 variables (removed 1) and now considering 16/17 (removed 1) transitions.
// Phase 1: matrix 16 rows 17 cols
[2024-06-01 13:36:02] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 13:36:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-01 13:36:02] [INFO ] Invariant cache hit.
[2024-06-01 13:36:02] [INFO ] Implicit Places using invariants and state equation in 59 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 97 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/21 places, 16/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 15 transition count 15
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 15 transition count 15
Applied a total of 2 rules in 4 ms. Remains 15 /16 variables (removed 1) and now considering 15/16 (removed 1) transitions.
// Phase 1: matrix 15 rows 15 cols
[2024-06-01 13:36:02] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 13:36:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-01 13:36:02] [INFO ] Invariant cache hit.
[2024-06-01 13:36:02] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 15/21 places, 15/20 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 256 ms. Remains : 15/21 places, 15/20 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-09
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-COL-0200-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLCardinality-09 finished in 381 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(F(p0)) U (p1||G(F(p2))))))'
Support contains 4 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Graph (complete) has 29 edges and 21 vertex of which 20 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 19 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 19 transition count 19
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 19 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 19 transition count 17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 18 transition count 17
Applied a total of 6 rules in 5 ms. Remains 18 /21 variables (removed 3) and now considering 17/20 (removed 3) transitions.
// Phase 1: matrix 17 rows 18 cols
[2024-06-01 13:36:02] [INFO ] Computed 1 invariants in 2 ms
[2024-06-01 13:36:02] [INFO ] Implicit Places using invariants in 48 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/21 places, 17/20 transitions.
Graph (complete) has 15 edges and 17 vertex of which 16 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
Applied a total of 1 rules in 3 ms. Remains 16 /17 variables (removed 1) and now considering 16/17 (removed 1) transitions.
// Phase 1: matrix 16 rows 16 cols
[2024-06-01 13:36:02] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 13:36:02] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-01 13:36:02] [INFO ] Invariant cache hit.
[2024-06-01 13:36:02] [INFO ] Implicit Places using invariants and state equation in 62 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 96 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 15/21 places, 16/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 155 ms. Remains : 15/21 places, 16/20 transitions.
Stuttering acceptance computed with spot in 291 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) p1)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-13
Product exploration explored 100000 steps with 15557 reset in 512 ms.
Product exploration explored 100000 steps with 15614 reset in 254 ms.
Computed a total of 15 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 15 transition count 16
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 obtained : [(AND p1 (NOT p2) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (G p2)), (F (G p0))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p2) (NOT p0))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 39 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-COL-0200-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-COL-0200-LTLCardinality-13 finished in 1312 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 20 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 20 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 20 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 20 transition count 17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 19 transition count 17
Applied a total of 5 rules in 12 ms. Remains 19 /21 variables (removed 2) and now considering 17/20 (removed 3) transitions.
// Phase 1: matrix 17 rows 19 cols
[2024-06-01 13:36:04] [INFO ] Computed 2 invariants in 0 ms
[2024-06-01 13:36:04] [INFO ] Implicit Places using invariants in 57 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/21 places, 17/20 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 18 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 17 transition count 16
Applied a total of 2 rules in 5 ms. Remains 17 /18 variables (removed 1) and now considering 16/17 (removed 1) transitions.
// Phase 1: matrix 16 rows 17 cols
[2024-06-01 13:36:04] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 13:36:04] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-06-01 13:36:04] [INFO ] Invariant cache hit.
[2024-06-01 13:36:04] [INFO ] Implicit Places using invariants and state equation in 73 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 133 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/21 places, 16/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 15 transition count 15
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 15 transition count 15
Applied a total of 2 rules in 8 ms. Remains 15 /16 variables (removed 1) and now considering 15/16 (removed 1) transitions.
// Phase 1: matrix 15 rows 15 cols
[2024-06-01 13:36:04] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 13:36:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-06-01 13:36:04] [INFO ] Invariant cache hit.
[2024-06-01 13:36:04] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 15/21 places, 15/20 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 302 ms. Remains : 15/21 places, 15/20 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLCardinality-15
Product exploration explored 100000 steps with 15903 reset in 73 ms.
Product exploration explored 100000 steps with 15917 reset in 77 ms.
Computed a total of 15 stabilizing places and 15 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 15 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).
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 obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 89 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
RANDOM walk for 21 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 118 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2024-06-01 13:36:05] [INFO ] Invariant cache hit.
[2024-06-01 13:36:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 13:36:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-06-01 13:36:05] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 13:36:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 13:36:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-06-01 13:36:05] [INFO ] Computed and/alt/rep : 7/14/7 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 13:36:05] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 10 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2024-06-01 13:36:05] [INFO ] Invariant cache hit.
[2024-06-01 13:36:05] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-01 13:36:05] [INFO ] Invariant cache hit.
[2024-06-01 13:36:05] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-06-01 13:36:05] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2024-06-01 13:36:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 2/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 15/27 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 3/30 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 16 constraints, problems are : Problem set: 0 solved, 7 unsolved in 203 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 2/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 15/27 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 3/30 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 23 constraints, problems are : Problem set: 0 solved, 7 unsolved in 177 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 397ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 398ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 509 ms. Remains : 15/15 places, 15/15 transitions.
Computed a total of 15 stabilizing places and 15 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 15 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).
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 obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 165 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0)]
RANDOM walk for 20 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 190 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
[2024-06-01 13:36:06] [INFO ] Invariant cache hit.
[2024-06-01 13:36:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 13:36:06] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 13:36:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 13:36:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 13:36:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 13:36:06] [INFO ] Computed and/alt/rep : 7/14/7 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 13:36:06] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 87 ms :[(NOT p0)]
Product exploration explored 100000 steps with 15909 reset in 119 ms.
Product exploration explored 100000 steps with 15946 reset in 150 ms.
Support contains 2 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2024-06-01 13:36:06] [INFO ] Invariant cache hit.
[2024-06-01 13:36:06] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-06-01 13:36:06] [INFO ] Invariant cache hit.
[2024-06-01 13:36:07] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2024-06-01 13:36:07] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2024-06-01 13:36:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 2/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 15/27 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 3/30 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 16 constraints, problems are : Problem set: 0 solved, 7 unsolved in 218 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 2/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 15/27 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 3/30 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/30 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 23 constraints, problems are : Problem set: 0 solved, 7 unsolved in 166 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 390ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 391ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 575 ms. Remains : 15/15 places, 15/15 transitions.
Treatment of property AirplaneLD-COL-0200-LTLCardinality-15 finished in 3375 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
[2024-06-01 13:36:07] [INFO ] Flatten gal took : 7 ms
[2024-06-01 13:36:07] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-01 13:36:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 21 places, 20 transitions and 50 arcs took 6 ms.
Total runtime 13663 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA AirplaneLD-COL-0200-LTLCardinality-15 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717248968651

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name AirplaneLD-COL-0200-LTLCardinality-15
ltl formula formula --ltl=/tmp/839/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 21 places, 20 transitions and 50 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/839/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/839/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/839/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/839/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 22 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 22, there are 21 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 484
pnml2lts-mc( 0/ 4): unique states count: 484
pnml2lts-mc( 0/ 4): unique transitions count: 1482
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 1035
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 524
pnml2lts-mc( 0/ 4): - cum. max stack depth: 36
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 524 states 1731 transitions, fanout: 3.303
pnml2lts-mc( 0/ 4): Total exploration time 0.010 sec (0.010 sec minimum, 0.010 sec on average)
pnml2lts-mc( 0/ 4): States per second: 52400, Transitions per second: 173100
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 16.0 B/state, compr.: 17.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 20 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)

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="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
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 r464-smll-171620118000203"
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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;