Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853728500065.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is AirplaneLD-COL-4000, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853728500065
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 620K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-00
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-01
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-02
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-03
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-04
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-05
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-06
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-07
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-08
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-09
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-10
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-11
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-12
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-13
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-14
FORMULA_NAME AirplaneLD-COL-4000-CTLCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748538821094

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-COL-4000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLCardinality COL
Running Version 202505121319
[2025-05-29 17:13:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-29 17:13:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 17:13:42] [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.
[2025-05-29 17:13:42] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-05-29 17:13:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 747 ms
[2025-05-29 17:13:43] [INFO ] Detected 3 constant HL places corresponding to 12002 PT places.
[2025-05-29 17:13:43] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 28019 PT places and 48012.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
[2025-05-29 17:13:43] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 6 ms.
[2025-05-29 17:13:43] [INFO ] Skeletonized 16 HLPN properties in 2 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 2 formulas.
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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.
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-15 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 (5034 resets) in 1271 ms. (31 steps per ms) remains 39/51 properties
BEST_FIRST walk for 4002 steps (136 resets) in 74 ms. (53 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (142 resets) in 70 ms. (56 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (142 resets) in 70 ms. (56 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (113 resets) in 85 ms. (46 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (138 resets) in 46 ms. (85 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (130 resets) in 30 ms. (129 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (157 resets) in 30 ms. (129 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (136 resets) in 24 ms. (160 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (131 resets) in 29 ms. (133 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (152 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (119 resets) in 22 ms. (174 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (137 resets) in 14 ms. (266 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (137 resets) in 16 ms. (235 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (140 resets) in 24 ms. (160 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (155 resets) in 23 ms. (166 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (138 resets) in 22 ms. (174 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (141 resets) in 23 ms. (166 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (138 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (127 resets) in 30 ms. (129 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (132 resets) in 25 ms. (154 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (124 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (127 resets) in 23 ms. (166 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (118 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (119 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (139 resets) in 13 ms. (285 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (133 resets) in 12 ms. (307 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (135 resets) in 14 ms. (266 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (136 resets) in 13 ms. (285 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (136 resets) in 12 ms. (308 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (168 resets) in 16 ms. (235 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (131 resets) in 13 ms. (286 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (160 resets) in 15 ms. (250 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (135 resets) in 16 ms. (235 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (126 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (137 resets) in 14 ms. (266 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (140 resets) in 18 ms. (210 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (130 resets) in 16 ms. (235 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (120 resets) in 16 ms. (235 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (166 resets) in 27 ms. (143 steps per ms) remains 39/39 properties
// Phase 1: matrix 14 rows 17 cols
[2025-05-29 17:13:44] [INFO ] Computed 3 invariants in 6 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp48 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 2/2 constraints. Problems are: Problem set: 20 solved, 19 unsolved
Problem AtomicPropp49 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 1/3 constraints. Problems are: Problem set: 21 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/3 constraints. Problems are: Problem set: 21 solved, 18 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp43 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 14/30 variables, 16/19 constraints. Problems are: Problem set: 36 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/19 constraints. Problems are: Problem set: 36 solved, 3 unsolved
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp22 is UNSAT
At refinement iteration 5 (OVERLAPS) 1/31 variables, 1/20 constraints. Problems are: Problem set: 38 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 0/20 constraints. Problems are: Problem set: 38 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/31 variables, 0/20 constraints. Problems are: Problem set: 38 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 31/31 variables, and 20 constraints, problems are : Problem set: 38 solved, 1 unsolved in 305 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 38 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 38 solved, 1 unsolved
Problem AtomicPropp27 is UNSAT
After SMT solving in domain Int declared 9/31 variables, and 2 constraints, problems are : Problem set: 39 solved, 0 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/17 constraints, PredecessorRefiner: 0/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 385ms problems are : Problem set: 39 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 39 atomic propositions for a total of 13 simplifications.
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-29 17:13:44] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2025-05-29 17:13:44] [INFO ] Flatten gal took : 17 ms
[2025-05-29 17:13:44] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-29 17:13:44] [INFO ] Flatten gal took : 3 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :Altitude
Symmetric sort wr.t. initial detected :Altitude
Transition t3_2 : guard parameter $A(Altitude:8000) in guard (OR (GEQ $A 3999) (EQ $A 7999))introduces in Altitude(8000) partition with 2 elements
Transition t3_1 : guard parameter $A(Altitude:8000) in guard (AND (LT $A 3999) (NEQ $A 7999))introduces in Altitude(8000) 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 8000 reducing to 2 values.
For transition t3_2:(OR (GEQ $A 3999) (EQ $A 7999)) -> (EQ $A 1)
For transition t3_1:(AND (LT $A 3999) (NEQ $A 7999)) -> (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:4000) in guard (OR (LEQ $S 1999) (EQ $S 3999))introduces in Speed(4000) partition with 2 elements
Transition t5_1 : guard parameter $S(Speed:4000) in guard (AND (GT $S 1999) (NEQ $S 3999))introduces in Speed(4000) partition with 2 elements
Transition t4_2 : guard parameter $S(Speed:4000) in guard (OR (LEQ $S 1999) (EQ $S 3999))introduces in Speed(4000) partition with 2 elements
Transition t4_1 : guard parameter $S(Speed:4000) in guard (AND (GT $S 1999) (NEQ $S 3999))introduces in Speed(4000) 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 4000 reducing to 2 values.
For transition t5_2:(OR (LEQ $S 1999) (EQ $S 3999)) -> (EQ $S 1)
For transition t5_1:(AND (GT $S 1999) (NEQ $S 3999)) -> (EQ $S 0)
For transition t4_2:(OR (LEQ $S 1999) (EQ $S 3999)) -> (EQ $S 1)
For transition t4_1:(AND (GT $S 1999) (NEQ $S 3999)) -> (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
[2025-05-29 17:13:44] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 120 ms.
[2025-05-29 17:13:44] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Reduce places removed 6 places and 0 transitions.
Support contains 23 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Applied a total of 0 rules in 4 ms. Remains 23 /23 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 23 cols
[2025-05-29 17:13:44] [INFO ] Computed 3 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:13:44] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-05-29 17:13:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:13:44] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2025-05-29 17:13:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 3/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1/19 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 20/39 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 4/43 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/43 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 26 constraints, problems are : Problem set: 0 solved, 10 unsolved in 258 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 3/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1/19 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 20/39 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 4/43 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 0/43 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 36 constraints, problems are : Problem set: 0 solved, 10 unsolved in 211 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 475ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 476ms
Finished structural reductions in LTL mode , in 1 iterations and 570 ms. Remains : 23/23 places, 20/20 transitions.
Support contains 23 out of 23 places after structural reductions.
[2025-05-29 17:13:45] [INFO ] Flatten gal took : 3 ms
[2025-05-29 17:13:45] [INFO ] Flatten gal took : 3 ms
[2025-05-29 17:13:45] [INFO ] Input system was already deterministic with 20 transitions.
RANDOM walk for 40000 steps (5026 resets) in 427 ms. (93 steps per ms) remains 15/22 properties
BEST_FIRST walk for 4001 steps (92 resets) in 12 ms. (307 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (96 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (99 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (93 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (96 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (99 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (104 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (92 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (95 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (104 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (92 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (96 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (91 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (92 resets) in 12 ms. (307 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (99 resets) in 13 ms. (285 steps per ms) remains 15/15 properties
[2025-05-29 17:13:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 2/2 constraints. Problems are: Problem set: 10 solved, 5 unsolved
Problem AtomicPropp20 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 1/3 constraints. Problems are: Problem set: 11 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/3 constraints. Problems are: Problem set: 11 solved, 4 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp12 is UNSAT
At refinement iteration 3 (OVERLAPS) 20/40 variables, 20/23 constraints. Problems are: Problem set: 13 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/23 constraints. Problems are: Problem set: 13 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp14 is UNSAT
After SMT solving in domain Real declared 43/43 variables, and 26 constraints, problems are : Problem set: 15 solved, 0 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 76ms problems are : Problem set: 15 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 15 atomic propositions for a total of 5 simplifications.
[2025-05-29 17:13:45] [INFO ] Flatten gal took : 3 ms
[2025-05-29 17:13:45] [INFO ] Flatten gal took : 3 ms
[2025-05-29 17:13:45] [INFO ] Input system was already deterministic with 20 transitions.
Support contains 10 out of 23 places (down from 17) after GAL structural reductions.
Computed a total of 23 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 20
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 19 transition count 18
Applied a total of 6 rules in 8 ms. Remains 19 /23 variables (removed 4) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 19 cols
[2025-05-29 17:13:45] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:13:45] [INFO ] Implicit Places using invariants in 30 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/23 places, 18/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 18/23 places, 18/20 transitions.
[2025-05-29 17:13:45] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:45] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:45] [INFO ] Input system was already deterministic with 18 transitions.
[2025-05-29 17:13:45] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:45] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality9122257332422910786.gal : 2 ms
[2025-05-29 17:13:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality13485256516838843007.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9122257332422910786.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13485256516838843007.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.015456,3616,2,44,5,168,6,0,87,102,0


Converting to forward existential form...Done !
original formula: EX(AX(EX(TRUE)))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(EX(TRUE)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t9, t11, t13, t15, t17, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,1,0.019657,4000,1,0,54,1384,51,22,466,1345,47
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Graph (complete) has 41 edges and 23 vertex of which 2 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 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 10 ms. Remains 2 /23 variables (removed 21) and now considering 2/20 (removed 18) transitions.
// Phase 1: matrix 2 rows 2 cols
[2025-05-29 17:13:45] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:13:45] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-05-29 17:13:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:13:46] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 17:13:46] [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_CTL mode, iteration 1 : 2/23 places, 2/20 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 52 ms. Remains : 2/23 places, 2/20 transitions.
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:46] [INFO ] Input system was already deterministic with 2 transitions.
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 0 ms
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 0 ms
[2025-05-29 17:13:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality4779255120011623963.gal : 0 ms
[2025-05-29 17:13:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality15287390674854145748.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4779255120011623963.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15287390674854145748.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4,0.004177,3660,2,3,5,12,6,0,9,9,0


Converting to forward existential form...Done !
original formula: AG(AF(EG((stp3<=stp4))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EG((stp3<=stp4))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/0/2
dead was empty
(forward)formula 0,1,0.005961,3916,1,0,10,30,18,5,44,39,10
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 19 transition count 18
Applied a total of 6 rules in 2 ms. Remains 19 /23 variables (removed 4) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 19 cols
[2025-05-29 17:13:46] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:13:46] [INFO ] Implicit Places using invariants in 34 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/23 places, 18/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38 ms. Remains : 18/23 places, 18/20 transitions.
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:46] [INFO ] Input system was already deterministic with 18 transitions.
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 2 ms
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality1157950127532716126.gal : 1 ms
[2025-05-29 17:13:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality4403397470833196432.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1157950127532716126.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4403397470833196432.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.003656,3756,2,44,5,168,6,0,87,102,0


Converting to forward existential form...Done !
original formula: (EG(AX(EX(TRUE))) * AX(EX(TRUE)))
=> equivalent forward existential formula: ([(Init * !(EG(!(EX(!(EX(TRUE)))))))] = FALSE * [(EY(Init) * !(EX(TRUE)))] = FALSE)
Reverse transition relation is NOT exact ! Due to transitions t9, t11, t13, t15, t17, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,0,0.009395,4012,1,0,63,1637,56,27,467,1748,61
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 20
Applied a total of 1 rules in 0 ms. Remains 22 /23 variables (removed 1) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 22 cols
[2025-05-29 17:13:46] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:13:46] [INFO ] Implicit Places using invariants in 30 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/23 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32 ms. Remains : 21/23 places, 20/20 transitions.
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 6 ms
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:46] [INFO ] Input system was already deterministic with 20 transitions.
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 2 ms
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality15877477233160484276.gal : 1 ms
[2025-05-29 17:13:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality18224987629657966136.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15877477233160484276.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18224987629657966136.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,485,0.004008,3796,2,83,5,287,6,0,96,181,0


Converting to forward existential form...Done !
original formula: !(A(EF(((P3<=(Plane_On_Ground_Signal_no_0+Plane_On_Ground_Signal_no_1))&&((((Speed_Left_Wheel_0+Speed_Left_Wheel_1)>=36)||(stp2<=74))||((...242
=> equivalent forward existential formula: ([((FwdU(Init,!(E(TRUE U EX(EG((P5<=stp4)))))) * !(E(TRUE U ((P3<=(Plane_On_Ground_Signal_no_0+Plane_On_Ground_S...397
Reverse transition relation is NOT exact ! Due to transitions t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/revers...184
(forward)formula 0,0,0.022565,5204,1,0,99,5497,70,42,588,5992,115
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 19 transition count 18
Applied a total of 6 rules in 1 ms. Remains 19 /23 variables (removed 4) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 19 cols
[2025-05-29 17:13:46] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:13:46] [INFO ] Implicit Places using invariants in 25 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/23 places, 18/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29 ms. Remains : 18/23 places, 18/20 transitions.
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:46] [INFO ] Input system was already deterministic with 18 transitions.
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 1 ms
[2025-05-29 17:13:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality5839501807318597380.gal : 0 ms
[2025-05-29 17:13:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality1062170144567668773.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5839501807318597380.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1062170144567668773.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.00323,3776,2,44,5,168,6,0,87,102,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.003492,3776,1,0,6,168,7,1,125,102,1
FORMULA AirplaneLD-COL-4000-CTLCardinality-2025-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 2 ms
[2025-05-29 17:13:46] [INFO ] Flatten gal took : 2 ms
Total runtime 3916 ms.

BK_STOP 1748538826379

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AirplaneLD-COL-4000"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is AirplaneLD-COL-4000, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-tall-174853728500065"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-4000.tgz
mv AirplaneLD-COL-4000 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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