Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729300442.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 AutoFlight-PT-01a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729300442
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 400K
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K 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 7.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 8.7K 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 AutoFlight-PT-01a-CTLFireability-2023-12
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2023-13
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2023-14
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2023-15
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2025-00
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2025-01
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2025-02
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2025-03
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2025-04
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2025-05
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2025-06
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2025-07
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2025-08
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2025-09
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2025-10
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748621206727

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-01a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 16:06:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 16:06:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 16:06:48] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2025-05-30 16:06:48] [INFO ] Transformed 32 places.
[2025-05-30 16:06:48] [INFO ] Transformed 30 transitions.
[2025-05-30 16:06:48] [INFO ] Found NUPN structural information;
[2025-05-30 16:06:48] [INFO ] Parsed PT model containing 32 places and 30 transitions and 100 arcs in 124 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
Initial state reduction rules removed 6 formulas.
Ensure Unique test removed 5 transitions
Reduce redundant transitions removed 5 transitions.
FORMULA AutoFlight-PT-01a-CTLFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLFireability-2023-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 7 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 32 cols
[2025-05-30 16:06:48] [INFO ] Computed 10 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:48] [INFO ] Implicit Places using invariants in 161 ms returned []
[2025-05-30 16:06:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:48] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 16:06:48] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2025-05-30 16:06:48] [INFO ] Invariant cache hit.
[2025-05-30 16:06:48] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 1/32 variables, 9/40 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 25/57 variables, 32/74 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 5/79 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 0/57 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 57/57 variables, and 79 constraints, problems are : Problem set: 0 solved, 24 unsolved in 587 ms.
Refiners :[Domain max(s): 32/32 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 32/32 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 1/32 variables, 9/40 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 25/57 variables, 32/74 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 5/79 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 24/103 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:06:49] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:06:49] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/57 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:06:49] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/57 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/57 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 12 (OVERLAPS) 0/57 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 57/57 variables, and 106 constraints, problems are : Problem set: 0 solved, 24 unsolved in 727 ms.
Refiners :[Domain max(s): 32/32 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 32/32 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1347ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 1356ms
Finished structural reductions in LTL mode , in 1 iterations and 1626 ms. Remains : 32/32 places, 25/25 transitions.
Support contains 31 out of 32 places after structural reductions.
[2025-05-30 16:06:49] [INFO ] Flatten gal took : 15 ms
[2025-05-30 16:06:49] [INFO ] Flatten gal took : 5 ms
[2025-05-30 16:06:49] [INFO ] Input system was already deterministic with 25 transitions.
Reduction of identical properties reduced properties to check from 38 to 35
RANDOM walk for 40000 steps (1684 resets) in 1144 ms. (34 steps per ms) remains 5/35 properties
BEST_FIRST walk for 40003 steps (8 resets) in 248 ms. (160 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (717 resets) in 125 ms. (317 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (767 resets) in 99 ms. (400 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 177 ms. (224 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (609 resets) in 120 ms. (330 steps per ms) remains 5/5 properties
[2025-05-30 16:06:50] [INFO ] Invariant cache hit.
[2025-05-30 16:06:50] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp5 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 12/26 variables, 7/21 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 12/33 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/33 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/29 variables, 2/35 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/29 variables, 3/38 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/29 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp37 is UNSAT
At refinement iteration 8 (OVERLAPS) 3/32 variables, 1/39 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/32 variables, 3/42 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:06:50] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:06:50] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 2 ms to minimize.
Problem AtomicPropp12 is UNSAT
After SMT solving in domain Real declared 32/57 variables, and 44 constraints, problems are : Problem set: 5 solved, 0 unsolved in 139 ms.
Refiners :[Domain max(s): 32/32 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/32 constraints, ReadFeed: 0/5 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 146ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 5 atomic propositions for a total of 10 simplifications.
[2025-05-30 16:06:50] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-05-30 16:06:50] [INFO ] Flatten gal took : 4 ms
FORMULA AutoFlight-PT-01a-CTLFireability-2023-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 16:06:50] [INFO ] Flatten gal took : 4 ms
[2025-05-30 16:06:50] [INFO ] Input system was already deterministic with 25 transitions.
Support contains 25 out of 32 places (down from 30) after GAL structural reductions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-05-30 16:06:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:50] [INFO ] Implicit Places using invariants in 34 ms returned [7, 10, 17, 23, 29, 31]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 36 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/32 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 23 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 22 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 21 transition count 20
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 21 transition count 20
Applied a total of 10 rules in 7 ms. Remains 21 /26 variables (removed 5) and now considering 20/25 (removed 5) transitions.
// Phase 1: matrix 20 rows 21 cols
[2025-05-30 16:06:50] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:50] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 16:06:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:50] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/32 places, 20/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 21/32 places, 20/25 transitions.
[2025-05-30 16:06:50] [INFO ] Flatten gal took : 3 ms
[2025-05-30 16:06:50] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:50] [INFO ] Input system was already deterministic with 20 transitions.
[2025-05-30 16:06:50] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:50] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:50] [INFO ] Time to serialize gal into /tmp/CTLFireability1813915946184339346.gal : 1 ms
[2025-05-30 16:06:50] [INFO ] Time to serialize properties into /tmp/CTLFireability15606714587270680888.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/CTLFireability1813915946184339346.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15606714587270680888.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,205,0.015464,3884,2,81,5,613,6,0,106,627,0


Converting to forward existential form...Done !
original formula: EX((p3==0))
=> equivalent forward existential formula: [(EY(Init) * (p3==0))] != FALSE
(forward)formula 0,0,0.016172,4140,1,0,7,613,8,1,137,627,2
FORMULA AutoFlight-PT-01a-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 32 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 31 transition count 24
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 31 transition count 22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 29 transition count 22
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 27 transition count 20
Applied a total of 10 rules in 13 ms. Remains 27 /32 variables (removed 5) and now considering 20/25 (removed 5) transitions.
// Phase 1: matrix 20 rows 27 cols
[2025-05-30 16:06:51] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants in 36 ms returned [5, 8, 18, 24, 26]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 37 ms to find 5 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 22/32 places, 20/25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 20 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 19 transition count 17
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6 place count 19 transition count 15
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 10 place count 17 transition count 15
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 11 place count 16 transition count 14
Iterating global reduction 3 with 1 rules applied. Total rules applied 12 place count 16 transition count 14
Applied a total of 12 rules in 4 ms. Remains 16 /22 variables (removed 6) and now considering 14/20 (removed 6) transitions.
// Phase 1: matrix 14 rows 16 cols
[2025-05-30 16:06:51] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-05-30 16:06:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 16/32 places, 14/25 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 115 ms. Remains : 16/32 places, 14/25 transitions.
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Input system was already deterministic with 14 transitions.
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Time to serialize gal into /tmp/CTLFireability11978553617741449794.gal : 1 ms
[2025-05-30 16:06:51] [INFO ] Time to serialize properties into /tmp/CTLFireability46476250607519519.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/CTLFireability11978553617741449794.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability46476250607519519.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 -...282
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,65,0.003951,3760,2,43,5,232,6,0,80,164,0


Converting to forward existential form...Done !
original formula: EG(AF(E(!(((p17==1)&&(p30==1))) U (p9==1))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(E(!(((p17==1)&&(p30==1))) U (p9==1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 8/0/6
Using saturation style SCC detection
(forward)formula 0,1,0.010551,4144,1,0,39,1871,29,30,414,1971,35
FORMULA AutoFlight-PT-01a-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 32 cols
[2025-05-30 16:06:51] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants in 55 ms returned [7, 10, 23, 29, 31]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 56 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/32 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 26 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 26 transition count 24
Applied a total of 2 rules in 1 ms. Remains 26 /27 variables (removed 1) and now considering 24/25 (removed 1) transitions.
// Phase 1: matrix 24 rows 26 cols
[2025-05-30 16:06:51] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 16:06:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/32 places, 24/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 26/32 places, 24/25 transitions.
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:51] [INFO ] Input system was already deterministic with 24 transitions.
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:51] [INFO ] Time to serialize gal into /tmp/CTLFireability3203427472128457730.gal : 1 ms
[2025-05-30 16:06:51] [INFO ] Time to serialize properties into /tmp/CTLFireability3319248062307590398.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/CTLFireability3203427472128457730.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3319248062307590398.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,241,0.005686,3888,2,131,5,728,6,0,130,663,0


Converting to forward existential form...Done !
original formula: (AF(((AG((p13==0)) * EX(EF(((p17==1)&&(p30==1))))) * (p2==1))) + AG((p9==1)))
=> equivalent forward existential formula: [(FwdU((Init * !(!(EG(!(((!(E(TRUE U !((p13==0)))) * EX(E(TRUE U ((p17==1)&&(p30==1))))) * (p2==1))))))),TRUE) *...176
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t8, t19, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,0.034857,5552,1,0,109,8799,78,62,792,9146,146
FORMULA AutoFlight-PT-01a-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 32 cols
[2025-05-30 16:06:51] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants in 48 ms returned [7, 10, 17, 23, 29, 31]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 49 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/32 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 23 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 22 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 21 transition count 20
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 21 transition count 20
Applied a total of 10 rules in 3 ms. Remains 21 /26 variables (removed 5) and now considering 20/25 (removed 5) transitions.
// Phase 1: matrix 20 rows 21 cols
[2025-05-30 16:06:51] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-05-30 16:06:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/32 places, 20/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 21/32 places, 20/25 transitions.
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Input system was already deterministic with 20 transitions.
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Time to serialize gal into /tmp/CTLFireability17847780520672561945.gal : 1 ms
[2025-05-30 16:06:51] [INFO ] Time to serialize properties into /tmp/CTLFireability6714748622599699279.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/CTLFireability17847780520672561945.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6714748622599699279.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,205,0.004825,3928,2,81,5,613,6,0,106,627,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.005031,3928,1,0,6,613,7,1,135,627,1
FORMULA AutoFlight-PT-01a-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 32 cols
[2025-05-30 16:06:51] [INFO ] Computed 10 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants in 33 ms returned [10, 17, 23, 29]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 34 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/32 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 24
Applied a total of 2 rules in 1 ms. Remains 27 /28 variables (removed 1) and now considering 24/25 (removed 1) transitions.
// Phase 1: matrix 24 rows 27 cols
[2025-05-30 16:06:51] [INFO ] Computed 6 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-05-30 16:06:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 27/32 places, 24/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93 ms. Remains : 27/32 places, 24/25 transitions.
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Input system was already deterministic with 24 transitions.
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Time to serialize gal into /tmp/CTLFireability7005227303176888011.gal : 0 ms
[2025-05-30 16:06:51] [INFO ] Time to serialize properties into /tmp/CTLFireability9269026924924476750.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/CTLFireability7005227303176888011.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9269026924924476750.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,241,0.006207,3920,2,132,5,853,6,0,132,907,0


Converting to forward existential form...Done !
original formula: (A(((p3==1) * AX(((E(((p11==1)&&(p31==1)) U (p5==1)) * !(((p8==1)&&(p27==1)))) * (p14!=1)))) U (((p3==1)&&(p7==1))&&(p12==1))) + EX(((p5=...170
=> equivalent forward existential formula: ([((Init * !(EG(!((((p3==1)&&(p7==1))&&(p12==1)))))) * !(E(!((((p3==1)&&(p7==1))&&(p12==1))) U (!(((p3==1) * !(E...333
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t8, t19, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.047857,6352,1,0,188,12776,81,104,794,14317,230
FORMULA AutoFlight-PT-01a-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 32 cols
[2025-05-30 16:06:51] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants in 40 ms returned [10, 17, 29]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 43 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/32 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44 ms. Remains : 29/32 places, 25/25 transitions.
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:51] [INFO ] Input system was already deterministic with 25 transitions.
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:51] [INFO ] Time to serialize gal into /tmp/CTLFireability303248618797069211.gal : 0 ms
[2025-05-30 16:06:51] [INFO ] Time to serialize properties into /tmp/CTLFireability10550448571389494750.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/CTLFireability303248618797069211.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10550448571389494750.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,253,0.009654,3956,2,147,5,851,6,0,141,804,0


Converting to forward existential form...Done !
original formula: (EF((EX(((p7==0)||(p15==0))) * EX((p2==0)))) + (AX((A(AF((p5==1)) U AX(((p23==1)&&(p30==1)))) + ((((((p7==1)&&(p19==1))||(p9==1))||(p5==1...358
=> equivalent forward existential formula: (([(EY((FwdU((EY((Init * !(E(TRUE U (EX(((p7==0)||(p15==0))) * EX((p2==0))))))) * !(((((((p7==1)&&(p19==1))||(p9...1080
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t20, t21, Intersection with reachable at each step enabled. (destroyed/reverse/inter...177
Using saturation style SCC detection
(forward)formula 0,1,0.135522,10868,1,0,579,38382,135,315,934,44119,743
FORMULA AutoFlight-PT-01a-CTLFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-05-30 16:06:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants in 45 ms returned [7, 10, 17, 23, 29, 31]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 46 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/32 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 23 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 22 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 21 transition count 20
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 21 transition count 20
Applied a total of 10 rules in 2 ms. Remains 21 /26 variables (removed 5) and now considering 20/25 (removed 5) transitions.
// Phase 1: matrix 20 rows 21 cols
[2025-05-30 16:06:51] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-30 16:06:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:51] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/32 places, 20/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 107 ms. Remains : 21/32 places, 20/25 transitions.
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Input system was already deterministic with 20 transitions.
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:51] [INFO ] Time to serialize gal into /tmp/CTLFireability15855249473467266638.gal : 0 ms
[2025-05-30 16:06:51] [INFO ] Time to serialize properties into /tmp/CTLFireability10067442371466812092.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/CTLFireability15855249473467266638.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10067442371466812092.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,205,0.004843,3936,2,81,5,613,6,0,106,627,0


Converting to forward existential form...Done !
original formula: A((p3==1) U EF(AG(AX(FALSE))))
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U !(E(TRUE U !(!(EX(!(FALSE))))))))))) * !(E(!(E(TRUE U !(E(TRUE U !(!(EX(!(FALSE)))))))...231
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t8, t9, Intersection with reachable at each step enabled. (destroyed/reverse/interse...175
(forward)formula 0,1,0.01663,4576,1,0,62,3819,69,33,609,4030,77
FORMULA AutoFlight-PT-01a-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 32 cols
[2025-05-30 16:06:51] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:52] [INFO ] Implicit Places using invariants in 27 ms returned [10, 17, 29]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 28 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/32 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29 ms. Remains : 29/32 places, 25/25 transitions.
[2025-05-30 16:06:52] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:52] [INFO ] Flatten gal took : 2 ms
[2025-05-30 16:06:52] [INFO ] Input system was already deterministic with 25 transitions.
[2025-05-30 16:06:52] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:52] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:52] [INFO ] Time to serialize gal into /tmp/CTLFireability7275351663050567025.gal : 0 ms
[2025-05-30 16:06:52] [INFO ] Time to serialize properties into /tmp/CTLFireability18147233716744695117.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/CTLFireability7275351663050567025.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18147233716744695117.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,253,0.009526,3964,2,147,5,851,6,0,141,804,0


Converting to forward existential form...Done !
original formula: ((!(E(((!(EX(((p7==1)&&(p21==1)))) + ((p4==1)&&(p22==1))) + (p2==1)) U (((p7==1)&&(p21==1)) + A(((p6==1)&&(p26==1)) U ((p1==1)&&(p16==1))...262
=> equivalent forward existential formula: ((([(FwdU(Init,((!(EX(((p7==1)&&(p21==1)))) + ((p4==1)&&(p22==1))) + (p2==1))) * ((p7==1)&&(p21==1)))] = FALSE *...528
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t20, t21, Intersection with reachable at each step enabled. (destroyed/reverse/inter...177
(forward)formula 0,0,0.06738,7164,1,0,263,16996,96,157,898,21803,334
FORMULA AutoFlight-PT-01a-CTLFireability-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-05-30 16:06:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:52] [INFO ] Implicit Places using invariants in 48 ms returned [7, 10, 17, 23, 29, 31]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 49 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/32 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 23 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 22 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 21 transition count 20
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 21 transition count 20
Applied a total of 10 rules in 1 ms. Remains 21 /26 variables (removed 5) and now considering 20/25 (removed 5) transitions.
// Phase 1: matrix 20 rows 21 cols
[2025-05-30 16:06:52] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:52] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-30 16:06:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:06:52] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/32 places, 20/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 117 ms. Remains : 21/32 places, 20/25 transitions.
[2025-05-30 16:06:52] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:52] [INFO ] Flatten gal took : 6 ms
[2025-05-30 16:06:52] [INFO ] Input system was already deterministic with 20 transitions.
[2025-05-30 16:06:52] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:52] [INFO ] Flatten gal took : 1 ms
[2025-05-30 16:06:52] [INFO ] Time to serialize gal into /tmp/CTLFireability1175553369989303404.gal : 0 ms
[2025-05-30 16:06:52] [INFO ] Time to serialize properties into /tmp/CTLFireability11334555635840883201.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/CTLFireability1175553369989303404.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11334555635840883201.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,205,0.012581,3932,2,81,5,613,6,0,106,627,0


Converting to forward existential form...Done !
original formula: EX(A((p5==1) U (AG(AX((p6==1))) + (p2!=1))))
=> equivalent forward existential formula: [((EY(Init) * !(EG(!((!(E(TRUE U !(!(EX(!((p6==1))))))) + (p2!=1)))))) * !(E(!((!(E(TRUE U !(!(EX(!((p6==1))))))...247
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t8, t9, Intersection with reachable at each step enabled. (destroyed/reverse/interse...175
Using saturation style SCC detection
(forward)formula 0,1,0.03116,4828,1,0,106,5944,73,65,635,5994,121
FORMULA AutoFlight-PT-01a-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-05-30 16:06:52] [INFO ] Flatten gal took : 4 ms
[2025-05-30 16:06:52] [INFO ] Flatten gal took : 4 ms
Total runtime 4374 ms.

BK_STOP 1748621212327

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="AutoFlight-PT-01a"
export BK_EXAMINATION="CTLFireability"
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 AutoFlight-PT-01a, examination is CTLFireability"
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-174853729300442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01a.tgz
mv AutoFlight-PT-01a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;