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-171620117300225.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-2000, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620117300225
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 8.5K Apr 12 06:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 12 06:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 12 04:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 12 04:39 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 3.4K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 09:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Apr 12 09:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 12 08:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 12 08:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 328K 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-2000-CTLCardinality-2024-00
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-01
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-02
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-03
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-04
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-05
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-06
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-07
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-08
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-09
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-10
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-11
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-12
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-13
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-14
FORMULA_NAME AirplaneLD-COL-2000-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716417834241

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-COL-2000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 22:43:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 22:43:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 22:43:56] [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 22:43:57] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-22 22:43:58] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1370 ms
[2024-05-22 22:43:58] [INFO ] Detected 3 constant HL places corresponding to 6002 PT places.
[2024-05-22 22:43:58] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 14019 PT places and 24012.0 transition bindings in 43 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 32 ms.
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-22 22:43:58] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 7 ms.
[2024-05-22 22:43:58] [INFO ] Skeletonized 15 HLPN properties in 6 ms.
Computed a total of 20 stabilizing places and 15 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 20 transition count 15
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 4 formulas.
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Remains 14 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 17 stabilizing places and 14 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17 transition count 14
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
RANDOM walk for 40000 steps (5015 resets) in 5533 ms. (7 steps per ms) remains 43/61 properties
BEST_FIRST walk for 4002 steps (134 resets) in 62 ms. (63 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (157 resets) in 225 ms. (17 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (139 resets) in 193 ms. (20 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (159 resets) in 213 ms. (18 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (137 resets) in 161 ms. (24 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (136 resets) in 151 ms. (26 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (136 resets) in 171 ms. (23 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (128 resets) in 188 ms. (21 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (137 resets) in 169 ms. (23 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (137 resets) in 115 ms. (34 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (154 resets) in 143 ms. (27 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (131 resets) in 118 ms. (33 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (134 resets) in 137 ms. (29 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (136 resets) in 166 ms. (23 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (137 resets) in 129 ms. (30 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (140 resets) in 97 ms. (40 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (130 resets) in 65 ms. (60 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (140 resets) in 55 ms. (71 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (127 resets) in 83 ms. (47 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (133 resets) in 49 ms. (80 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (136 resets) in 44 ms. (88 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (115 resets) in 44 ms. (88 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (121 resets) in 72 ms. (54 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (139 resets) in 50 ms. (78 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (139 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (121 resets) in 44 ms. (88 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (131 resets) in 36 ms. (108 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (135 resets) in 17 ms. (222 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (153 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (136 resets) in 28 ms. (138 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (157 resets) in 19 ms. (200 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (140 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (129 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (118 resets) in 24 ms. (160 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (134 resets) in 33 ms. (117 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (159 resets) in 32 ms. (121 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (141 resets) in 33 ms. (117 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (154 resets) in 36 ms. (108 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (159 resets) in 31 ms. (125 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (134 resets) in 30 ms. (129 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (152 resets) in 22 ms. (174 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (137 resets) in 12 ms. (307 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (133 resets) in 32 ms. (121 steps per ms) remains 43/43 properties
// Phase 1: matrix 14 rows 17 cols
[2024-05-22 22:44:01] [INFO ] Computed 3 invariants in 5 ms
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp56 is UNSAT
Problem AtomicPropp57 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 2/2 constraints. Problems are: Problem set: 15 solved, 28 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp55 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 1/3 constraints. Problems are: Problem set: 19 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/3 constraints. Problems are: Problem set: 19 solved, 24 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp58 is UNSAT
Problem AtomicPropp59 is UNSAT
After SMT solving in domain Real declared 31/31 variables, and 20 constraints, problems are : Problem set: 43 solved, 0 unsolved in 590 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 671ms problems are : Problem set: 43 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 43 atomic propositions for a total of 11 simplifications.
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-22 22:44:02] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2024-05-22 22:44:02] [INFO ] Flatten gal took : 53 ms
[2024-05-22 22:44:02] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-22 22:44:02] [INFO ] Flatten gal took : 6 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:4000) in guard (OR (GEQ $A 1999) (EQ $A 3999))introduces in Altitude(4000) partition with 2 elements
Transition t3_1 : guard parameter $A(Altitude:4000) in guard (AND (LT $A 1999) (NEQ $A 3999))introduces in Altitude(4000) 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 4000 reducing to 2 values.
For transition t3_2:(OR (GEQ $A 1999) (EQ $A 3999)) -> (EQ $A 1)
For transition t3_1:(AND (LT $A 1999) (NEQ $A 3999)) -> (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:2000) in guard (OR (LEQ $S 999) (EQ $S 1999))introduces in Speed(2000) partition with 2 elements
Transition t5_1 : guard parameter $S(Speed:2000) in guard (AND (GT $S 999) (NEQ $S 1999))introduces in Speed(2000) partition with 2 elements
Transition t4_2 : guard parameter $S(Speed:2000) in guard (OR (LEQ $S 999) (EQ $S 1999))introduces in Speed(2000) partition with 2 elements
Transition t4_1 : guard parameter $S(Speed:2000) in guard (AND (GT $S 999) (NEQ $S 1999))introduces in Speed(2000) 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 2000 reducing to 2 values.
For transition t5_2:(OR (LEQ $S 999) (EQ $S 1999)) -> (EQ $S 1)
For transition t5_1:(AND (GT $S 999) (NEQ $S 1999)) -> (EQ $S 0)
For transition t4_2:(OR (LEQ $S 999) (EQ $S 1999)) -> (EQ $S 1)
For transition t4_1:(AND (GT $S 999) (NEQ $S 1999)) -> (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 22:44:02] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 156 ms.
[2024-05-22 22:44:02] [INFO ] Unfolded 7 HLPN properties in 0 ms.
Reduce places removed 6 places and 0 transitions.
Support contains 21 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 11 ms. Remains 21 /23 variables (removed 2) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 21 cols
[2024-05-22 22:44:02] [INFO ] Computed 2 invariants in 3 ms
[2024-05-22 22:44:02] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-22 22:44:02] [INFO ] Invariant cache hit.
[2024-05-22 22:44:02] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2024-05-22 22:44:02] [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 443 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 265 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 736ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 737ms
Starting structural reductions in LTL mode, iteration 1 : 21/23 places, 20/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 975 ms. Remains : 21/23 places, 20/20 transitions.
Support contains 21 out of 21 places after structural reductions.
[2024-05-22 22:44:03] [INFO ] Flatten gal took : 6 ms
[2024-05-22 22:44:03] [INFO ] Flatten gal took : 5 ms
[2024-05-22 22:44:03] [INFO ] Input system was already deterministic with 20 transitions.
Support contains 20 out of 21 places (down from 21) after GAL structural reductions.
RANDOM walk for 40000 steps (5061 resets) in 683 ms. (58 steps per ms) remains 19/30 properties
BEST_FIRST walk for 4004 steps (91 resets) in 10 ms. (364 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (92 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (98 resets) in 35 ms. (111 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (92 resets) in 10 ms. (363 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (96 resets) in 10 ms. (363 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (96 resets) in 10 ms. (363 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (91 resets) in 10 ms. (364 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (88 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (92 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (96 resets) in 48 ms. (81 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (104 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (96 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (87 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (92 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (86 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (95 resets) in 28 ms. (138 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (89 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (96 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (86 resets) in 13 ms. (285 steps per ms) remains 19/19 properties
[2024-05-22 22:44:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 1 (OVERLAPS) 3/21 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/2 constraints. Problems are: Problem set: 7 solved, 12 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp28 is UNSAT
After SMT solving in domain Real declared 41/41 variables, and 23 constraints, problems are : Problem set: 19 solved, 0 unsolved in 352 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 362ms problems are : Problem set: 19 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 19 atomic propositions for a total of 6 simplifications.
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 8 ms
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 4 ms
[2024-05-22 22:44:04] [INFO ] Input system was already deterministic with 20 transitions.
Support contains 14 out of 21 places (down from 15) after GAL structural reductions.
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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).
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 7 ms. Remains 19 /21 variables (removed 2) and now considering 18/20 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 19/21 places, 18/20 transitions.
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 2 ms
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 3 ms
[2024-05-22 22:44:04] [INFO ] Input system was already deterministic with 18 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 4 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4 ms. Remains : 21/21 places, 20/20 transitions.
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 3 ms
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 2 ms
[2024-05-22 22:44:04] [INFO ] Input system was already deterministic with 20 transitions.
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 1 ms. Remains 19 /21 variables (removed 2) and now considering 18/20 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 19/21 places, 18/20 transitions.
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 2 ms
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 3 ms
[2024-05-22 22:44:04] [INFO ] Input system was already deterministic with 18 transitions.
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 1 ms. Remains 19 /21 variables (removed 2) and now considering 18/20 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 19/21 places, 18/20 transitions.
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 2 ms
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 19 ms
[2024-05-22 22:44:04] [INFO ] Input system was already deterministic with 18 transitions.
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 18 ms. Remains 19 /21 variables (removed 2) and now considering 18/20 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18 ms. Remains : 19/21 places, 18/20 transitions.
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 2 ms
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 2 ms
[2024-05-22 22:44:04] [INFO ] Input system was already deterministic with 18 transitions.
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 1 ms. Remains 19 /21 variables (removed 2) and now considering 18/20 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 19/21 places, 18/20 transitions.
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 2 ms
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 2 ms
[2024-05-22 22:44:04] [INFO ] Input system was already deterministic with 18 transitions.
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 3 ms
[2024-05-22 22:44:04] [INFO ] Flatten gal took : 3 ms
[2024-05-22 22:44:04] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2024-05-22 22:44:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 21 places, 20 transitions and 50 arcs took 2 ms.
Total runtime 8241 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running AirplaneLD-COL-2000

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 21
TRANSITIONS: 20
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.000s, Sys 0.001s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 548
MODEL NAME: /home/mcc/execution/412/model
21 places, 20 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA AirplaneLD-COL-2000-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716417845588

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 CTLCardinality -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-2000"
export BK_EXAMINATION="CTLCardinality"
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-2000, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r003-smll-171620117300225"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-2000.tgz
mv AirplaneLD-COL-2000 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;