fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r002-tall-174853729600602
Last Updated
June 24, 2025

About the Execution of ITS-Tools for AutonomousCar-PT-01a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 8941.00 0.00 0.00 TFTTFTTTTTTTFTFF normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729600602.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 AutonomousCar-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-174853729600602
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 11K 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 AutonomousCar-PT-01a-CTLFireability-2023-12
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2023-13
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2023-14
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2023-15
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2025-00
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2025-01
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2025-02
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2025-03
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2025-04
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2025-05
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2025-06
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2025-07
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2025-08
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2025-09
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2025-10
FORMULA_NAME AutonomousCar-PT-01a-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748646656612

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-01a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 23:10:57] [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 23:10:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:10:57] [INFO ] Load time of PNML (sax parser for PT used): 46 ms
[2025-05-30 23:10:57] [INFO ] Transformed 25 places.
[2025-05-30 23:10:57] [INFO ] Transformed 35 transitions.
[2025-05-30 23:10:57] [INFO ] Found NUPN structural information;
[2025-05-30 23:10:57] [INFO ] Parsed PT model containing 25 places and 35 transitions and 143 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 9 transitions
Reduce redundant transitions removed 9 transitions.
FORMULA AutonomousCar-PT-01a-CTLFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01a-CTLFireability-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 26/26 transitions.
Applied a total of 0 rules in 6 ms. Remains 25 /25 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2025-05-30 23:10:58] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
// Phase 1: matrix 25 rows 25 cols
[2025-05-30 23:10:58] [INFO ] Computed 6 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:58] [INFO ] Implicit Places using invariants in 153 ms returned []
[2025-05-30 23:10:58] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
[2025-05-30 23:10:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 23:10:58] [INFO ] Implicit Places using invariants and state equation in 65 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 251 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 274 ms. Remains : 24/25 places, 26/26 transitions.
Support contains 23 out of 24 places after structural reductions.
[2025-05-30 23:10:58] [INFO ] Flatten gal took : 17 ms
[2025-05-30 23:10:58] [INFO ] Flatten gal took : 5 ms
[2025-05-30 23:10:58] [INFO ] Input system was already deterministic with 26 transitions.
Reduction of identical properties reduced properties to check from 38 to 32
RANDOM walk for 40000 steps (3522 resets) in 755 ms. (52 steps per ms) remains 1/32 properties
BEST_FIRST walk for 40002 steps (1821 resets) in 382 ms. (104 steps per ms) remains 1/1 properties
[2025-05-30 23:10:58] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
// Phase 1: matrix 25 rows 24 cols
[2025-05-30 23:10:58] [INFO ] Computed 5 invariants in 1 ms
[2025-05-30 23:10:58] [INFO ] State equation strengthened by 7 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp26 is UNSAT
After SMT solving in domain Real declared 19/49 variables, and 12 constraints, problems are : Problem set: 1 solved, 0 unsolved in 45 ms.
Refiners :[Domain max(s): 8/24 constraints, Positive P Invariants (semi-flows): 4/5 constraints, State Equation: 0/24 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
[2025-05-30 23:10:58] [INFO ] Flatten gal took : 4 ms
[2025-05-30 23:10:58] [INFO ] Flatten gal took : 4 ms
[2025-05-30 23:10:58] [INFO ] Input system was already deterministic with 26 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 24/24 places, 26/26 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 24 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 23 transition count 25
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 21 transition count 22
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 21 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 19 transition count 20
Applied a total of 10 rules in 16 ms. Remains 19 /24 variables (removed 5) and now considering 20/26 (removed 6) transitions.
// Phase 1: matrix 20 rows 19 cols
[2025-05-30 23:10:59] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:59] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-05-30 23:10:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 23:10:59] [INFO ] Implicit Places using invariants and state equation in 40 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 71 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 18/24 places, 20/26 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 17 transition count 19
Applied a total of 2 rules in 2 ms. Remains 17 /18 variables (removed 1) and now considering 19/20 (removed 1) transitions.
// Phase 1: matrix 19 rows 17 cols
[2025-05-30 23:10:59] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:59] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-30 23:10:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 23:10:59] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 17/24 places, 19/26 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 144 ms. Remains : 17/24 places, 19/26 transitions.
[2025-05-30 23:10:59] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:10:59] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:10:59] [INFO ] Input system was already deterministic with 19 transitions.
[2025-05-30 23:10:59] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:10:59] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:10:59] [INFO ] Time to serialize gal into /tmp/CTLFireability4394932691443197188.gal : 1 ms
[2025-05-30 23:10:59] [INFO ] Time to serialize properties into /tmp/CTLFireability1499509969618565390.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/CTLFireability4394932691443197188.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1499509969618565390.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,136,0.015257,3812,2,111,5,613,6,0,83,566,0


Converting to forward existential form...Done !
original formula: A(AF(!(A((((p1==1)&&(p2==1))&&((p5==1)&&(p17==1))) U AG((p10==1))))) U (p3==1))
=> equivalent forward existential formula: [((Init * !(EG(!((p3==1))))) * !(E(!((p3==1)) U (!(!(EG(!(!(!((E(!(!(E(TRUE U !((p10==1))))) U (!((((p1==1)&&(p2...283
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t9, t10, t11, t14, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,0,0.044484,5348,1,0,211,8238,75,103,594,8891,244
FORMULA AutonomousCar-PT-01a-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 24/24 places, 26/26 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 24 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 23 transition count 25
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 21 transition count 22
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 21 transition count 22
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 20 transition count 21
Applied a total of 8 rules in 4 ms. Remains 20 /24 variables (removed 4) and now considering 21/26 (removed 5) transitions.
// Phase 1: matrix 21 rows 20 cols
[2025-05-30 23:10:59] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:59] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 23:10:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 23:10:59] [INFO ] Implicit Places using invariants and state equation in 33 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 60 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 19/24 places, 21/26 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 19 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 18 transition count 20
Applied a total of 2 rules in 2 ms. Remains 18 /19 variables (removed 1) and now considering 20/21 (removed 1) transitions.
// Phase 1: matrix 20 rows 18 cols
[2025-05-30 23:10:59] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:59] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-30 23:10:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 23:10:59] [INFO ] Implicit Places using invariants and state equation in 410 ms returned []
Implicit Place search using SMT with State Equation took 432 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 18/24 places, 20/26 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 498 ms. Remains : 18/24 places, 20/26 transitions.
[2025-05-30 23:10:59] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:10:59] [INFO ] Flatten gal took : 3 ms
[2025-05-30 23:10:59] [INFO ] Input system was already deterministic with 20 transitions.
[2025-05-30 23:10:59] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:10:59] [INFO ] Flatten gal took : 8 ms
[2025-05-30 23:10:59] [INFO ] Time to serialize gal into /tmp/CTLFireability7097433282027911515.gal : 0 ms
[2025-05-30 23:10:59] [INFO ] Time to serialize properties into /tmp/CTLFireability5382934550340236220.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/CTLFireability7097433282027911515.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5382934550340236220.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,112,0.004878,3884,2,87,5,362,6,0,88,299,0


Converting to forward existential form...Done !
original formula: EG(((p15==0)&&(((p1==0)||(p4==0))||((p17==0)||(p22==0)))))
=> equivalent forward existential formula: [FwdG(Init,((p15==0)&&(((p1==0)||(p4==0))||((p17==0)||(p22==0)))))] != FALSE
Hit Full ! (commute/partial/dont) 7/3/13
(forward)formula 0,1,0.010637,4140,1,0,20,1580,19,3,494,1184,18
FORMULA AutonomousCar-PT-01a-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 23 transition count 25
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 23 transition count 25
Applied a total of 2 rules in 1 ms. Remains 23 /24 variables (removed 1) and now considering 25/26 (removed 1) transitions.
// Phase 1: matrix 25 rows 23 cols
[2025-05-30 23:10:59] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:59] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-05-30 23:10:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 23:10:59] [INFO ] Implicit Places using invariants and state equation in 60 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 95 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/24 places, 25/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 22/24 places, 25/26 transitions.
[2025-05-30 23:10:59] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:10:59] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:10:59] [INFO ] Input system was already deterministic with 25 transitions.
[2025-05-30 23:10:59] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:10:59] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:10:59] [INFO ] Time to serialize gal into /tmp/CTLFireability7990929835619689487.gal : 0 ms
[2025-05-30 23:10:59] [INFO ] Time to serialize properties into /tmp/CTLFireability9990022621198717977.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/CTLFireability7990929835619689487.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9990022621198717977.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,227,0.006515,3992,2,165,5,796,6,0,109,725,0


Converting to forward existential form...Done !
original formula: AX(EG((EG(((p9==0)&&(((p1==0)||(p4==0))||((p17==0)||(p22==0))))) + !(A((p15!=1) U (p14!=1))))))
=> equivalent forward existential formula: [(EY(Init) * !(EG((EG(((p9==0)&&(((p1==0)||(p4==0))||((p17==0)||(p22==0))))) + !(!((E(!((p14!=1)) U (!((p15!=1))...205
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t13, t16, t18, t22, t23, Intersection with reachable at each step enable...205
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.055557,6424,1,0,239,14336,87,136,741,15914,296
FORMULA AutonomousCar-PT-01a-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2025-05-30 23:10:59] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
// Phase 1: matrix 25 rows 24 cols
[2025-05-30 23:10:59] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:10:59] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-30 23:10:59] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
[2025-05-30 23:10:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 23:11:00] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 80 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/24 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83 ms. Remains : 23/24 places, 26/26 transitions.
[2025-05-30 23:11:00] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:00] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:00] [INFO ] Input system was already deterministic with 26 transitions.
[2025-05-30 23:11:00] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:00] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:00] [INFO ] Time to serialize gal into /tmp/CTLFireability1936867688293157315.gal : 0 ms
[2025-05-30 23:11:00] [INFO ] Time to serialize properties into /tmp/CTLFireability3876168591441506001.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/CTLFireability1936867688293157315.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3876168591441506001.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,227,0.006369,3992,2,159,5,775,6,0,111,683,0


Converting to forward existential form...Done !
original formula: A(((p10!=1)||(p21!=1)) U EG((E(AF((p16==1)) U AX((((p1==1)&&(p2==1))&&((p9==1)&&(p17==1))))) + A(!(E((p22==1) U (p10==1))) U (p10==1)))))
=> equivalent forward existential formula: [((Init * !(EG(!(EG((E(!(EG(!((p16==1)))) U !(EX(!((((p1==1)&&(p2==1))&&((p9==1)&&(p17==1))))))) + !((E(!((p10==...625
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t13, t16, t23, Intersection with reachable at each step enabled. (destro...194
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.075103,7704,1,0,510,21263,99,300,771,25422,570
FORMULA AutonomousCar-PT-01a-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 22 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 22 transition count 23
Applied a total of 4 rules in 1 ms. Remains 22 /24 variables (removed 2) and now considering 23/26 (removed 3) transitions.
// Phase 1: matrix 23 rows 22 cols
[2025-05-30 23:11:00] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:00] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-30 23:11:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 23:11:00] [INFO ] Implicit Places using invariants and state equation in 31 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 56 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 23/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 23/23 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 58 ms. Remains : 21/24 places, 23/26 transitions.
[2025-05-30 23:11:00] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:00] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:00] [INFO ] Input system was already deterministic with 23 transitions.
[2025-05-30 23:11:00] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:00] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:00] [INFO ] Time to serialize gal into /tmp/CTLFireability2801792812958932694.gal : 1 ms
[2025-05-30 23:11:00] [INFO ] Time to serialize properties into /tmp/CTLFireability7383474839335635697.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/CTLFireability2801792812958932694.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7383474839335635697.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,200,0.005969,3932,2,138,5,628,6,0,103,588,0


Converting to forward existential form...Done !
original formula: EG((EX(A(((p8==1)&&(p18==1)) U A((p15==1) U (((p1==1)&&(p2==1))&&((p10==1)&&(p17==1)))))) + (p14==0)))
=> equivalent forward existential formula: [FwdG(Init,(EX(!((E(!(!((E(!((((p1==1)&&(p2==1))&&((p10==1)&&(p17==1)))) U (!((p15==1)) * !((((p1==1)&&(p2==1))&...643
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t14, t16, t17, t20, t21, Intersection with reachable at each step enabled. (...200
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.058052,6364,1,0,239,13160,85,151,713,15220,293
FORMULA AutonomousCar-PT-01a-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 22 transition count 23
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 20 transition count 23
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 7 place count 18 transition count 20
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 18 transition count 20
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 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 14 place count 15 transition count 18
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 2 with 1 rules applied. Total rules applied 15 place count 15 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 16 place count 14 transition count 17
Applied a total of 16 rules in 5 ms. Remains 14 /24 variables (removed 10) and now considering 17/26 (removed 9) transitions.
// Phase 1: matrix 17 rows 14 cols
[2025-05-30 23:11:00] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:00] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-05-30 23:11:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:11:00] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:11:00] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2025-05-30 23:11:00] [INFO ] Invariant cache hit.
[2025-05-30 23:11:00] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 16/30 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:11:00] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:11:00] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 1/31 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/31 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 0/31 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 31/31 variables, and 19 constraints, problems are : Problem set: 0 solved, 16 unsolved in 402 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 1/14 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 16/30 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 16/34 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:11:00] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/30 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:11:00] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/30 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/30 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 1/31 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/31 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 0/31 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 31/31 variables, and 37 constraints, problems are : Problem set: 0 solved, 16 unsolved in 336 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 746ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 747ms
Starting structural reductions in SI_CTL mode, iteration 1 : 14/24 places, 17/26 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 823 ms. Remains : 14/24 places, 17/26 transitions.
[2025-05-30 23:11:01] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:01] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:01] [INFO ] Input system was already deterministic with 17 transitions.
[2025-05-30 23:11:01] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:01] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:01] [INFO ] Time to serialize gal into /tmp/CTLFireability14379273715190665465.gal : 0 ms
[2025-05-30 23:11:01] [INFO ] Time to serialize properties into /tmp/CTLFireability7008453747096307338.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/CTLFireability14379273715190665465.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7008453747096307338.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,82,0.003986,3800,2,50,5,250,6,0,71,204,0


Converting to forward existential form...Done !
original formula: EG(((p10==1)||(p16==0)))
=> equivalent forward existential formula: [FwdG(Init,((p10==1)||(p16==0)))] != FALSE
Hit Full ! (commute/partial/dont) 9/0/8
(forward)formula 0,1,0.007419,4056,1,0,18,960,19,3,373,753,16
FORMULA AutonomousCar-PT-01a-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2025-05-30 23:11:01] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
// Phase 1: matrix 25 rows 24 cols
[2025-05-30 23:11:01] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:01] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-30 23:11:01] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
[2025-05-30 23:11:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 23:11:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Running 25 sub problems to find dead transitions.
[2025-05-30 23:11:01] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
[2025-05-30 23:11:01] [INFO ] Invariant cache hit.
[2025-05-30 23:11:01] [INFO ] State equation strengthened by 7 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (OVERLAPS) 1/24 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:11:01] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:11:01] [INFO ] Deduced a trap composed of 6 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 23:11:01] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/24 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 24/48 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/48 variables, 6/62 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/48 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (OVERLAPS) 1/49 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/49 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 11 (OVERLAPS) 0/49 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 49/49 variables, and 63 constraints, problems are : Problem set: 0 solved, 25 unsolved in 533 ms.
Refiners :[Domain max(s): 24/24 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 24/24 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (OVERLAPS) 1/24 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/24 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 24/48 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/48 variables, 6/62 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/48 variables, 25/87 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/48 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (OVERLAPS) 1/49 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/49 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 12 (OVERLAPS) 0/49 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 49/49 variables, and 88 constraints, problems are : Problem set: 0 solved, 25 unsolved in 481 ms.
Refiners :[Domain max(s): 24/24 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 24/24 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1026ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 1028ms
Finished structural reductions in LTL mode , in 1 iterations and 1092 ms. Remains : 24/24 places, 26/26 transitions.
[2025-05-30 23:11:02] [INFO ] Flatten gal took : 3 ms
[2025-05-30 23:11:02] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:02] [INFO ] Input system was already deterministic with 26 transitions.
[2025-05-30 23:11:02] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:02] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:02] [INFO ] Time to serialize gal into /tmp/CTLFireability18187120249816996386.gal : 1 ms
[2025-05-30 23:11:02] [INFO ] Time to serialize properties into /tmp/CTLFireability3345143799041892347.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/CTLFireability18187120249816996386.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3345143799041892347.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,227,0.007019,3888,2,159,5,700,6,0,115,588,0


Converting to forward existential form...Done !
original formula: A(E((((p1==1)&&(p2==1))&&((p9==1)&&(p17==1))) U ((!(EF((p14==1))) + EF((p21==1))) + !(E((p14==1) U (((p1==1)&&(p4==1))&&((p17==1)&&(p24==...383
=> equivalent forward existential formula: [((Init * !(EG(!(((((p16==1) + EG(!(E((p0==1) U (p14==1))))) * (EG(!(EG(!((p22==1))))) + !((EX((((p1==1)&&(p2==1...976
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t13, t16, t23, Intersection with reachable at each step enabled. (destro...194
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.099952,7984,1,0,529,22723,117,321,851,28963,588
FORMULA AutonomousCar-PT-01a-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2025-05-30 23:11:02] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
[2025-05-30 23:11:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:02] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-30 23:11:02] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
[2025-05-30 23:11:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 23:11:02] [INFO ] Implicit Places using invariants and state equation in 37 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 71 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/24 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 73 ms. Remains : 23/24 places, 26/26 transitions.
[2025-05-30 23:11:02] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:02] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:02] [INFO ] Input system was already deterministic with 26 transitions.
[2025-05-30 23:11:02] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:02] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:02] [INFO ] Time to serialize gal into /tmp/CTLFireability1674943017529166038.gal : 1 ms
[2025-05-30 23:11:02] [INFO ] Time to serialize properties into /tmp/CTLFireability11403663286453629544.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/CTLFireability1674943017529166038.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11403663286453629544.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,227,0.014515,3996,2,159,5,775,6,0,111,683,0


Converting to forward existential form...Done !
original formula: (EG((p14==0)) + (E((AX(AG((((p1==1)&&(p2==1))&&((p7==1)&&(p17==1))))) * !(((EF((((p1==1)&&(p2==1))&&((p9==1)&&(p17==1)))) * (p3!=1)) * ((...242
=> equivalent forward existential formula: ([((Init * !(EG((p14==0)))) * !(E((!(EX(!(!(E(TRUE U !((((p1==1)&&(p2==1))&&((p7==1)&&(p17==1))))))))) * !(((E(T...358
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t13, t16, t23, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,1,0.064399,6684,1,0,224,13423,88,111,774,15341,258
FORMULA AutonomousCar-PT-01a-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 23 transition count 25
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 23 transition count 25
Applied a total of 2 rules in 1 ms. Remains 23 /24 variables (removed 1) and now considering 25/26 (removed 1) transitions.
// Phase 1: matrix 25 rows 23 cols
[2025-05-30 23:11:02] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:02] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-30 23:11:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 23:11:02] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2025-05-30 23:11:02] [INFO ] Invariant cache hit.
[2025-05-30 23:11:02] [INFO ] State equation strengthened by 7 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1/23 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 24/47 variables, 23/27 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 6/33 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 23:11:02] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:11:02] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 1/48 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/48 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 0/48 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 48/48 variables, and 36 constraints, problems are : Problem set: 0 solved, 24 unsolved in 443 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 23/23 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 2/2 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) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1/23 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 24/47 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 6/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 24/59 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/47 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 1/48 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/48 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (OVERLAPS) 0/48 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 48/48 variables, and 60 constraints, problems are : Problem set: 0 solved, 24 unsolved in 458 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 23/23 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 907ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 907ms
Starting structural reductions in LTL mode, iteration 1 : 23/24 places, 25/26 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 971 ms. Remains : 23/24 places, 25/26 transitions.
[2025-05-30 23:11:03] [INFO ] Flatten gal took : 4 ms
[2025-05-30 23:11:03] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:03] [INFO ] Input system was already deterministic with 25 transitions.
[2025-05-30 23:11:03] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:03] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:03] [INFO ] Time to serialize gal into /tmp/CTLFireability8432120835716601994.gal : 0 ms
[2025-05-30 23:11:03] [INFO ] Time to serialize properties into /tmp/CTLFireability12941741078684219132.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/CTLFireability8432120835716601994.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12941741078684219132.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,227,0.006371,4004,2,169,5,744,6,0,113,666,0


Converting to forward existential form...Done !
original formula: A(E(!((AX(((((p1==1)&&(p2==1))&&((p5==1)&&(p17==1)))||(((p1==1)&&(p2==1))&&((p9==1)&&(p17==1))))) + EG(AX(((p11==1)&&(p18==1)))))) U AF(A...302
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!(!((((!(EG(!((p10==1)))) + (p16==1)) + ((p10==1)||(p9==1))) + ((((p1==1)&&(p2==1))&&((p7=...679
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t13, t16, t18, t22, t23, Intersection with reachable at each step enable...205
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.076893,7844,1,0,408,21274,104,248,845,23926,440
FORMULA AutonomousCar-PT-01a-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 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 2 rules applied. Total rules applied 2 place count 22 transition count 24
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 21 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 20 transition count 23
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 7 place count 18 transition count 20
Iterating global reduction 3 with 2 rules applied. Total rules applied 9 place count 18 transition count 20
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 16 place count 14 transition count 17
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 3 with 1 rules applied. Total rules applied 17 place count 14 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 18 place count 13 transition count 16
Applied a total of 18 rules in 9 ms. Remains 13 /24 variables (removed 11) and now considering 16/26 (removed 10) transitions.
// Phase 1: matrix 16 rows 13 cols
[2025-05-30 23:11:03] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:03] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-30 23:11:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:11:03] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:11:03] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
[2025-05-30 23:11:03] [INFO ] Invariant cache hit.
[2025-05-30 23:11:03] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/13 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 15/28 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:11:03] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/29 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/29 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/29 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 29/29 variables, and 17 constraints, problems are : Problem set: 0 solved, 15 unsolved in 220 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 13/13 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/13 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 15/28 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 15/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/28 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/29 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/29 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 0/29 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 29/29 variables, and 32 constraints, problems are : Problem set: 0 solved, 15 unsolved in 193 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 13/13 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 417ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 417ms
Starting structural reductions in SI_CTL mode, iteration 1 : 13/24 places, 16/26 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 484 ms. Remains : 13/24 places, 16/26 transitions.
[2025-05-30 23:11:04] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:04] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:04] [INFO ] Input system was already deterministic with 16 transitions.
[2025-05-30 23:11:04] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:04] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:04] [INFO ] Time to serialize gal into /tmp/CTLFireability15700766121583401594.gal : 0 ms
[2025-05-30 23:11:04] [INFO ] Time to serialize properties into /tmp/CTLFireability5731710434136873281.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/CTLFireability15700766121583401594.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5731710434136873281.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,74,0.003321,3788,2,44,5,162,6,0,66,123,0


Converting to forward existential form...Done !
original formula: AG(EF((p10!=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (p10!=1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t8, Intersection with reachable at each step enabled. (destroyed/rev...186
(forward)formula 0,1,0.00886,4044,1,0,46,972,52,18,448,881,41
FORMULA AutonomousCar-PT-01a-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 23 transition count 25
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 23 transition count 25
Applied a total of 2 rules in 0 ms. Remains 23 /24 variables (removed 1) and now considering 25/26 (removed 1) transitions.
// Phase 1: matrix 25 rows 23 cols
[2025-05-30 23:11:04] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:04] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-05-30 23:11:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 23:11:04] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2025-05-30 23:11:04] [INFO ] Invariant cache hit.
[2025-05-30 23:11:04] [INFO ] State equation strengthened by 7 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1/23 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 24/47 variables, 23/27 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 6/33 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 23:11:04] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:11:04] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 1/48 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/48 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 0/48 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 48/48 variables, and 36 constraints, problems are : Problem set: 0 solved, 24 unsolved in 469 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 23/23 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 2/2 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) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1/23 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 24/47 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 6/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 24/59 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/47 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 1/48 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/48 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (OVERLAPS) 0/48 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 48/48 variables, and 60 constraints, problems are : Problem set: 0 solved, 24 unsolved in 455 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 23/23 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 930ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 930ms
Starting structural reductions in LTL mode, iteration 1 : 23/24 places, 25/26 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 982 ms. Remains : 23/24 places, 25/26 transitions.
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 4 ms
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:05] [INFO ] Input system was already deterministic with 25 transitions.
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:05] [INFO ] Time to serialize gal into /tmp/CTLFireability8860022661757842140.gal : 0 ms
[2025-05-30 23:11:05] [INFO ] Time to serialize properties into /tmp/CTLFireability17253366111794574102.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/CTLFireability8860022661757842140.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17253366111794574102.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,227,0.007189,4000,2,169,5,744,6,0,113,666,0


Converting to forward existential form...Done !
original formula: !(E(!(((p15==1) * EF(EX(((p12==1)&&(p20==1)))))) U ((EG((p22==1)) * !((EG((p10==1)) + !((((p1==1)&&(p2==1))&&((p7==1)&&(p17==1))))))) + (...199
=> equivalent forward existential formula: ([(((FwdU(Init,!(((p15==1) * E(TRUE U EX(((p12==1)&&(p20==1))))))) * EG((p22==1))) * !(!((((p1==1)&&(p2==1))&&((...326
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t13, t16, t18, t22, t23, Intersection with reachable at each step enable...205
(forward)formula 0,0,0.030021,5152,1,0,97,6713,76,52,781,5867,101
FORMULA AutonomousCar-PT-01a-CTLFireability-2025-11 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 : 24/24 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2025-05-30 23:11:05] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
// Phase 1: matrix 25 rows 24 cols
[2025-05-30 23:11:05] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:05] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-05-30 23:11:05] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
[2025-05-30 23:11:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 23:11:05] [INFO ] Implicit Places using invariants and state equation in 31 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 63 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/24 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64 ms. Remains : 23/24 places, 26/26 transitions.
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 4 ms
[2025-05-30 23:11:05] [INFO ] Input system was already deterministic with 26 transitions.
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:05] [INFO ] Time to serialize gal into /tmp/CTLFireability11012769370865832932.gal : 1 ms
[2025-05-30 23:11:05] [INFO ] Time to serialize properties into /tmp/CTLFireability14271624617799586232.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/CTLFireability11012769370865832932.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14271624617799586232.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,227,0.013015,4000,2,159,5,775,6,0,111,683,0


Converting to forward existential form...Done !
original formula: (EG((AF((p14==1)) * EX(EF((p0==0))))) * AF((((AX((p13==0)) + (((p1==1)&&(p2==1))&&((p7==1)&&(p17==1)))) + ((p6==0)&&(((p1==0)||(p2==0))||...191
=> equivalent forward existential formula: ([(Init * !(EG((!(EG(!((p14==1)))) * EX(E(TRUE U (p0==0)))))))] = FALSE * [FwdG(Init,!((((!(EX(!((p13==0)))) + (...276
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t13, t16, t23, Intersection with reachable at each step enabled. (destro...194
Using saturation style SCC detection
(forward)formula 0,0,0.057473,6176,1,0,238,12555,94,123,803,14133,273
FORMULA AutonomousCar-PT-01a-CTLFireability-2023-13 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 : 24/24 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2025-05-30 23:11:05] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
[2025-05-30 23:11:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:05] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 23:11:05] [INFO ] Flow matrix only has 25 transitions (discarded 1 similar events)
[2025-05-30 23:11:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 23:11:05] [INFO ] Implicit Places using invariants and state equation in 31 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 58 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/24 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 59 ms. Remains : 23/24 places, 26/26 transitions.
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:05] [INFO ] Input system was already deterministic with 26 transitions.
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:05] [INFO ] Time to serialize gal into /tmp/CTLFireability1307891436360371818.gal : 0 ms
[2025-05-30 23:11:05] [INFO ] Time to serialize properties into /tmp/CTLFireability5851383316361491037.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/CTLFireability1307891436360371818.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5851383316361491037.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,227,0.006455,3992,2,159,5,775,6,0,111,683,0


Converting to forward existential form...Done !
original formula: (EG(((p21==0) + EG(!(E((p22==1) U (((p1==1)&&(p2==1))&&((p10==1)&&(p17==1)))))))) + AX(AF(AX((((p1==0)||(p2==0))||((p7==0)||(p17==0))))))...156
=> equivalent forward existential formula: [FwdG(EY((Init * !(EG(((p21==0) + EG(!(E((p22==1) U (((p1==1)&&(p2==1))&&((p10==1)&&(p17==1))))))))))),!(!(EX(!(...210
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t13, t16, t23, Intersection with reachable at each step enabled. (destro...194
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.063308,7192,1,0,354,17539,88,230,778,21318,368
FORMULA AutonomousCar-PT-01a-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 24/24 places, 26/26 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 25
Applied a total of 2 rules in 4 ms. Remains 23 /24 variables (removed 1) and now considering 25/26 (removed 1) transitions.
[2025-05-30 23:11:05] [INFO ] Flow matrix only has 24 transitions (discarded 1 similar events)
// Phase 1: matrix 24 rows 23 cols
[2025-05-30 23:11:05] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:11:05] [INFO ] Implicit Places using invariants in 29 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 22/24 places, 25/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 22 /22 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 36 ms. Remains : 22/24 places, 25/26 transitions.
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:05] [INFO ] Input system was already deterministic with 25 transitions.
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 2 ms
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 1 ms
[2025-05-30 23:11:05] [INFO ] Time to serialize gal into /tmp/CTLFireability5125228813115528470.gal : 0 ms
[2025-05-30 23:11:05] [INFO ] Time to serialize properties into /tmp/CTLFireability706618024185435169.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/CTLFireability5125228813115528470.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability706618024185435169.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,186,0.006548,3980,2,157,5,849,6,0,106,778,0


Converting to forward existential form...Done !
original formula: EG(((AF(((((((p10==0)||(p11==0))||(p18==0))&&(((p1==0)||(p2==0))||((p10==0)||(p17==0))))&&((p1==1)&&(p4==1)))&&((p17==1)&&(p24==1)))) + A...345
=> equivalent forward existential formula: [FwdG(Init,((!(EG(!(((((((p10==0)||(p11==0))||(p18==0))&&(((p1==0)||(p2==0))||((p10==0)||(p17==0))))&&((p1==1)&&...418
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t13, t16, t24, Intersection with reachable at each step enabled. (destro...194
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.0676,6924,1,0,315,15928,101,177,793,19605,354
FORMULA AutonomousCar-PT-01a-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 4 ms
[2025-05-30 23:11:05] [INFO ] Flatten gal took : 2 ms
Total runtime 7756 ms.

BK_STOP 1748646665553

--------------------
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="AutonomousCar-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 AutonomousCar-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-174853729600602"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-01a.tgz
mv AutonomousCar-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 ;