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.r003-smll-171620117200219.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 greatspnxred
Input is AirplaneLD-COL-1000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620117200219
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 9.1K Apr 12 04:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 12 04:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 12 04:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 12 04:05 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 3.7K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 06:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 12 06:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 05:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 12 05:44 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 181K 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-1000-LTLCardinality-00
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-01
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-02
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-03
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-04
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-05
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-06
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-07
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-08
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-09
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-10
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-11
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-12
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-13
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-14
FORMULA_NAME AirplaneLD-COL-1000-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716417567242

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-COL-1000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 22:39:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 22:39:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 22:39:29] [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.
[2024-05-22 22:39:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-22 22:39:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1368 ms
[2024-05-22 22:39:30] [INFO ] Detected 3 constant HL places corresponding to 3002 PT places.
[2024-05-22 22:39:30] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 7019 PT places and 12012.0 transition bindings in 39 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
[2024-05-22 22:39:30] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 6 ms.
[2024-05-22 22:39:30] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 1 formulas.
FORMULA AirplaneLD-COL-1000-LTLCardinality-07 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 15 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 (5040 resets) in 2099 ms. (19 steps per ms) remains 15/30 properties
BEST_FIRST walk for 4004 steps (134 resets) in 70 ms. (56 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (133 resets) in 85 ms. (46 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (135 resets) in 30 ms. (129 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (119 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (137 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (159 resets) in 47 ms. (83 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (148 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (155 resets) in 45 ms. (87 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (137 resets) in 48 ms. (81 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (142 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (139 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (119 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (119 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (130 resets) in 39 ms. (100 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (137 resets) in 12 ms. (307 steps per ms) remains 15/15 properties
// Phase 1: matrix 14 rows 17 cols
[2024-05-22 22:39:31] [INFO ] Computed 3 invariants in 4 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 1 (OVERLAPS) 4/14 variables, 2/2 constraints. Problems are: Problem set: 6 solved, 9 unsolved
Problem AtomicPropp11 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/3 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/3 constraints. Problems are: Problem set: 7 solved, 8 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp29 is UNSAT
At refinement iteration 4 (OVERLAPS) 14/28 variables, 14/17 constraints. Problems are: Problem set: 14 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/17 constraints. Problems are: Problem set: 14 solved, 1 unsolved
Problem AtomicPropp9 is UNSAT
After SMT solving in domain Real declared 31/31 variables, and 20 constraints, problems are : Problem set: 15 solved, 0 unsolved in 359 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 405ms problems are : Problem set: 15 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 15 atomic propositions for a total of 15 simplifications.
FORMULA AirplaneLD-COL-1000-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-1000-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-1000-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-1000-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-1000-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-1000-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-1000-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-22 22:39:32] [INFO ] Flatten gal took : 23 ms
[2024-05-22 22:39:32] [INFO ] Flatten gal took : 5 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:2000) in guard (OR (GEQ $A 999) (EQ $A 1999))introduces in Altitude(2000) partition with 2 elements
Transition t3_1 : guard parameter $A(Altitude:2000) in guard (AND (LT $A 999) (NEQ $A 1999))introduces in Altitude(2000) 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 2000 reducing to 2 values.
For transition t3_2:(OR (GEQ $A 999) (EQ $A 1999)) -> (EQ $A 1)
For transition t3_1:(AND (LT $A 999) (NEQ $A 1999)) -> (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:1000) in guard (OR (LEQ $S 499) (EQ $S 999))introduces in Speed(1000) partition with 2 elements
Transition t5_1 : guard parameter $S(Speed:1000) in guard (AND (GT $S 499) (NEQ $S 999))introduces in Speed(1000) partition with 2 elements
Transition t4_2 : guard parameter $S(Speed:1000) in guard (OR (LEQ $S 499) (EQ $S 999))introduces in Speed(1000) partition with 2 elements
Transition t4_1 : guard parameter $S(Speed:1000) in guard (AND (GT $S 499) (NEQ $S 999))introduces in Speed(1000) 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 1000 reducing to 2 values.
For transition t5_2:(OR (LEQ $S 499) (EQ $S 999)) -> (EQ $S 1)
For transition t5_1:(AND (GT $S 499) (NEQ $S 999)) -> (EQ $S 0)
For transition t4_2:(OR (LEQ $S 499) (EQ $S 999)) -> (EQ $S 1)
For transition t4_1:(AND (GT $S 499) (NEQ $S 999)) -> (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
[2024-05-22 22:39:32] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 94 ms.
[2024-05-22 22:39:32] [INFO ] Unfolded 8 HLPN properties in 1 ms.
Reduce places removed 6 places and 0 transitions.
Support contains 18 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Applied a total of 0 rules in 8 ms. Remains 23 /23 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 23 cols
[2024-05-22 22:39:32] [INFO ] Computed 3 invariants in 5 ms
[2024-05-22 22:39:32] [INFO ] Implicit Places using invariants in 89 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 102 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/23 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.
Finished structural reductions in LTL mode , in 2 iterations and 128 ms. Remains : 22/23 places, 20/20 transitions.
Support contains 18 out of 22 places after structural reductions.
[2024-05-22 22:39:32] [INFO ] Flatten gal took : 6 ms
[2024-05-22 22:39:32] [INFO ] Flatten gal took : 5 ms
[2024-05-22 22:39:32] [INFO ] Input system was already deterministic with 20 transitions.
RANDOM walk for 40000 steps (5034 resets) in 184 ms. (216 steps per ms) remains 4/17 properties
BEST_FIRST walk for 40004 steps (876 resets) in 64 ms. (615 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (930 resets) in 86 ms. (459 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (942 resets) in 38 ms. (1025 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (934 resets) in 70 ms. (563 steps per ms) remains 4/4 properties
// Phase 1: matrix 20 rows 22 cols
[2024-05-22 22:39:32] [INFO ] Computed 2 invariants in 1 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp12 is UNSAT
At refinement iteration 1 (OVERLAPS) 7/12 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp13 is UNSAT
After SMT solving in domain Real declared 28/42 variables, and 14 constraints, problems are : Problem set: 4 solved, 0 unsolved in 65 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 12/22 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 73ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA AirplaneLD-COL-1000-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 7 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_1.0.0.202405141337/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.
Graph (complete) has 38 edges and 22 vertex of which 10 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 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 10 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 9 transition count 10
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 8 transition count 9
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 8 transition count 9
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 8 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 6 place count 8 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 7 transition count 7
Applied a total of 8 rules in 30 ms. Remains 7 /22 variables (removed 15) and now considering 7/20 (removed 13) transitions.
// Phase 1: matrix 7 rows 7 cols
[2024-05-22 22:39:33] [INFO ] Computed 0 invariants in 0 ms
[2024-05-22 22:39:33] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-22 22:39:33] [INFO ] Invariant cache hit.
[2024-05-22 22:39:33] [INFO ] Implicit Places using invariants and state equation in 58 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 88 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/22 places, 7/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 7/7 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 120 ms. Remains : 6/22 places, 7/20 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-COL-1000-LTLCardinality-00
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 2 ms.
FORMULA AirplaneLD-COL-1000-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-1000-LTLCardinality-00 finished in 439 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)))'
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.
Graph (complete) has 38 edges and 22 vertex of which 2 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 2 transition count 2
Applied a total of 3 rules in 2 ms. Remains 2 /22 variables (removed 20) and now considering 2/20 (removed 18) transitions.
// Phase 1: matrix 2 rows 2 cols
[2024-05-22 22:39:33] [INFO ] Computed 0 invariants in 0 ms
[2024-05-22 22:39:33] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-22 22:39:33] [INFO ] Invariant cache hit.
[2024-05-22 22:39:33] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-05-22 22:39:33] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/22 places, 2/20 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 53 ms. Remains : 2/22 places, 2/20 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-COL-1000-LTLCardinality-01
Product exploration explored 100000 steps with 33333 reset in 385 ms.
Product exploration explored 100000 steps with 33333 reset in 152 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
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 : [p0, (X (X p0)), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-COL-1000-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-COL-1000-LTLCardinality-01 finished in 714 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(X(X(p0)))||(!p0 U p1))))'
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 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 19 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 18 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 18 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 18 transition count 18
Applied a total of 6 rules in 3 ms. Remains 18 /22 variables (removed 4) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 18 cols
[2024-05-22 22:39:34] [INFO ] Computed 0 invariants in 1 ms
[2024-05-22 22:39:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-22 22:39:34] [INFO ] Invariant cache hit.
[2024-05-22 22:39:34] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2024-05-22 22:39:34] [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) 18/31 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 5/36 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 18 constraints, problems are : Problem set: 0 solved, 9 unsolved in 154 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 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) 18/31 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 5/36 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 27 constraints, problems are : Problem set: 0 solved, 9 unsolved in 171 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 331ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 333ms
Starting structural reductions in LTL mode, iteration 1 : 18/22 places, 18/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 432 ms. Remains : 18/22 places, 18/20 transitions.
Stuttering acceptance computed with spot in 482 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : AirplaneLD-COL-1000-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 15 steps with 2 reset in 0 ms.
FORMULA AirplaneLD-COL-1000-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-1000-LTLCardinality-04 finished in 938 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))||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 3 ms. Remains 19 /22 variables (removed 3) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 19 cols
[2024-05-22 22:39:35] [INFO ] Computed 1 invariants in 0 ms
[2024-05-22 22:39:35] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-22 22:39:35] [INFO ] Invariant cache hit.
[2024-05-22 22:39:35] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2024-05-22 22:39:35] [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) 2/15 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 182 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 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) 2/15 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 160 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 355ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 356ms
Starting structural reductions in LTL mode, iteration 1 : 19/22 places, 18/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 19/22 places, 18/20 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-COL-1000-LTLCardinality-06
Stuttering criterion allowed to conclude after 15 steps with 3 reset in 0 ms.
FORMULA AirplaneLD-COL-1000-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-1000-LTLCardinality-06 finished in 571 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(F(!p0)))'
Support contains 1 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 19 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 18 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 18 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 18 transition count 18
Applied a total of 6 rules in 2 ms. Remains 18 /22 variables (removed 4) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 18 cols
[2024-05-22 22:39:35] [INFO ] Computed 0 invariants in 0 ms
[2024-05-22 22:39:35] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-22 22:39:35] [INFO ] Invariant cache hit.
[2024-05-22 22:39:35] [INFO ] Implicit Places using invariants and state equation in 60 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.
[2024-05-22 22:39:35] [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) 18/31 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 5/36 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 18 constraints, problems are : Problem set: 0 solved, 9 unsolved in 140 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 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) 18/31 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 5/36 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 27 constraints, problems are : Problem set: 0 solved, 9 unsolved in 130 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 275ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 276ms
Starting structural reductions in LTL mode, iteration 1 : 18/22 places, 18/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 371 ms. Remains : 18/22 places, 18/20 transitions.
Stuttering acceptance computed with spot in 71 ms :[p0, p0]
Running random walk in product with property : AirplaneLD-COL-1000-LTLCardinality-10
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-COL-1000-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-1000-LTLCardinality-10 finished in 457 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))&&F(p1)))'
Support contains 3 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 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 21 transition count 20
Applied a total of 1 rules in 2 ms. Remains 21 /22 variables (removed 1) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 21 cols
[2024-05-22 22:39:36] [INFO ] Computed 1 invariants in 1 ms
[2024-05-22 22:39:36] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-22 22:39:36] [INFO ] Invariant cache hit.
[2024-05-22 22:39:36] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2024-05-22 22:39:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 3/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/37 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4/41 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/41 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 22 constraints, problems are : Problem set: 0 solved, 10 unsolved in 172 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 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) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 3/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/37 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 10/28 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/37 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 4/41 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/41 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/41 variables, and 32 constraints, problems are : Problem set: 0 solved, 10 unsolved in 157 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 335ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 336ms
Starting structural reductions in LTL mode, iteration 1 : 21/22 places, 20/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 423 ms. Remains : 21/22 places, 20/20 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AirplaneLD-COL-1000-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-COL-1000-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-1000-LTLCardinality-12 finished in 566 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 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 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 19 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 18 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 18 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 18 transition count 18
Applied a total of 6 rules in 1 ms. Remains 18 /22 variables (removed 4) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 18 cols
[2024-05-22 22:39:36] [INFO ] Computed 0 invariants in 1 ms
[2024-05-22 22:39:36] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-22 22:39:36] [INFO ] Invariant cache hit.
[2024-05-22 22:39:36] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2024-05-22 22:39:36] [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) 18/31 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 5/36 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 18 constraints, problems are : Problem set: 0 solved, 9 unsolved in 120 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 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) 18/31 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 5/36 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 27 constraints, problems are : Problem set: 0 solved, 9 unsolved in 118 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 244ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 245ms
Starting structural reductions in LTL mode, iteration 1 : 18/22 places, 18/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 320 ms. Remains : 18/22 places, 18/20 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-COL-1000-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-COL-1000-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-1000-LTLCardinality-13 finished in 417 ms.
All properties solved by simple procedures.
Total runtime 8311 ms.
ITS solved all properties within timeout

BK_STOP 1716417577661

--------------------
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

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-1000"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is AirplaneLD-COL-1000, 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 r003-smll-171620117200219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-1000.tgz
mv AirplaneLD-COL-1000 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 ;