Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729900762.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 BART-COL-002, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729900762
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 664K
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K 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 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 184K 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 BART-COL-002-CTLFireability-2025-00
FORMULA_NAME BART-COL-002-CTLFireability-2025-01
FORMULA_NAME BART-COL-002-CTLFireability-2025-02
FORMULA_NAME BART-COL-002-CTLFireability-2025-03
FORMULA_NAME BART-COL-002-CTLFireability-2025-04
FORMULA_NAME BART-COL-002-CTLFireability-2025-05
FORMULA_NAME BART-COL-002-CTLFireability-2025-06
FORMULA_NAME BART-COL-002-CTLFireability-2025-07
FORMULA_NAME BART-COL-002-CTLFireability-2025-08
FORMULA_NAME BART-COL-002-CTLFireability-2025-09
FORMULA_NAME BART-COL-002-CTLFireability-2025-10
FORMULA_NAME BART-COL-002-CTLFireability-2025-11
FORMULA_NAME BART-COL-002-CTLFireability-2025-12
FORMULA_NAME BART-COL-002-CTLFireability-2025-13
FORMULA_NAME BART-COL-002-CTLFireability-2025-14
FORMULA_NAME BART-COL-002-CTLFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748665801084

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BART-COL-002
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLFireability COL
Running Version 202505121319
[2025-05-31 04:30:02] [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]
[2025-05-31 04:30:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 04:30:02] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-05-31 04:30:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-05-31 04:30:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 621 ms
[2025-05-31 04:30:03] [INFO ] Detected 3 constant HL places corresponding to 10373 PT places.
[2025-05-31 04:30:03] [INFO ] Imported 4 HL places and 7 HL transitions for a total of 10865 PT places and 2.814459024E9 transition bindings in 64 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
[2025-05-31 04:30:03] [INFO ] Built PT skeleton of HLPN with 4 places and 7 transitions 26 arcs in 4 ms.
[2025-05-31 04:30:03] [INFO ] Skeletonized 1 HLPN properties in 1 ms. Removed 15 properties that had guard overlaps.
Computed a total of 4 stabilizing places and 2 stable transitions
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Domain [distance(41), speed(6), distance(41)] of place NewDistTable breaks symmetries in sort distance
Arc [2:1*[(MOD (ADD $tsp 1) 6), $ds2]] contains successor/predecessor on variables of sort speed
Symmetric sort wr.t. initial and guards and successors and join/free detected :trainid
Symmetric sort wr.t. initial detected :trainid
Symmetric sort wr.t. initial and guards detected :trainid
Applying symmetric unfolding of full symmetric sort :trainid domain size was 2
[2025-05-31 04:30:04] [INFO ] Unfolded HLPN to a Petri net with 10619 places and 323 transitions 601 arcs in 1095 ms.
[2025-05-31 04:30:04] [INFO ] Unfolded 16 HLPN properties in 2 ms.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 04:30:04] [INFO ] Reduced 35 identical enabling conditions.
Deduced a syphon composed of 10215 places in 3 ms
Reduce places removed 10487 places and 121 transitions.
Support contains 132 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 5 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 132 cols
[2025-05-31 04:30:04] [INFO ] Computed 1 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:30:05] [INFO ] Implicit Places using invariants in 183 ms returned []
[2025-05-31 04:30:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:30:05] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:30:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 7272 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6618 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13934ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 13945ms
Finished structural reductions in LTL mode , in 1 iterations and 14826 ms. Remains : 132/132 places, 202/202 transitions.
Support contains 132 out of 132 places after structural reductions.
[2025-05-31 04:30:19] [INFO ] Flatten gal took : 46 ms
[2025-05-31 04:30:19] [INFO ] Flatten gal took : 41 ms
[2025-05-31 04:30:19] [INFO ] Input system was already deterministic with 202 transitions.
Reduction of identical properties reduced properties to check from 26 to 23
RANDOM walk for 40000 steps (8 resets) in 385 ms. (103 steps per ms) remains 1/23 properties
BEST_FIRST walk for 40002 steps (8 resets) in 364 ms. (109 steps per ms) remains 1/1 properties
[2025-05-31 04:30:19] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp18 is UNSAT
After SMT solving in domain Real declared 132/334 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 252 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/132 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 260ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2025-05-31 04:30:20] [INFO ] Flatten gal took : 21 ms
[2025-05-31 04:30:20] [INFO ] Flatten gal took : 20 ms
[2025-05-31 04:30:20] [INFO ] Input system was already deterministic with 202 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2025-05-31 04:30:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:30:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-05-31 04:30:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:30:20] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:30:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6738 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6384 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13135ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 13136ms
Finished structural reductions in LTL mode , in 1 iterations and 13242 ms. Remains : 132/132 places, 202/202 transitions.
[2025-05-31 04:30:33] [INFO ] Flatten gal took : 8 ms
[2025-05-31 04:30:33] [INFO ] Flatten gal took : 7 ms
[2025-05-31 04:30:33] [INFO ] Input system was already deterministic with 202 transitions.
[2025-05-31 04:30:33] [INFO ] Flatten gal took : 8 ms
[2025-05-31 04:30:33] [INFO ] Flatten gal took : 8 ms
[2025-05-31 04:30:33] [INFO ] Time to serialize gal into /tmp/CTLFireability6775156998434566425.gal : 4 ms
[2025-05-31 04:30:33] [INFO ] Time to serialize properties into /tmp/CTLFireability16776986162313580412.ctl : 3 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/CTLFireability6775156998434566425.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16776986162313580412.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,8778,0.052672,5212,2,395,5,6933,6,0,733,3688,0


Converting to forward existential form...Done !
original formula: A(EX(EX(EG(!((((((TrainState_87>=1)||(TrainState_178>=1))||((TrainState_177>=1)||(TrainState_176>=1)))||(((TrainState_175>=1)||(TrainStat...3182
=> equivalent forward existential formula: [((Init * !(EG(!((!(!(EG(!((E(((((((((TrainState_151>=1)||(TrainState_94>=1))||((TrainState_155>=1)||(TrainState...9197
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 44/0/158
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 200/0/2
Hit Full ! (commute/partial/dont) 165/0/37
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,8.51074,277600,1,0,56,2.06831e+06,58,32,4255,1.22046e+06,45
FORMULA BART-COL-002-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 132 transition count 199
Reduce places removed 3 places and 0 transitions.
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Iterating post reduction 1 with 30 rules applied. Total rules applied 33 place count 129 transition count 172
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 60 place count 102 transition count 172
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 61 place count 101 transition count 171
Iterating global reduction 3 with 1 rules applied. Total rules applied 62 place count 101 transition count 171
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 70 place count 97 transition count 167
Applied a total of 70 rules in 29 ms. Remains 97 /132 variables (removed 35) and now considering 167/202 (removed 35) transitions.
// Phase 1: matrix 167 rows 97 cols
[2025-05-31 04:30:42] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:30:42] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-05-31 04:30:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:30:42] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 04:30:42] [INFO ] Redundant transitions in 4 ms returned []
Running 131 sub problems to find dead transitions.
[2025-05-31 04:30:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 3 (OVERLAPS) 167/264 variables, 97/98 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/264 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 5 (OVERLAPS) 0/264 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/264 variables, and 98 constraints, problems are : Problem set: 0 solved, 131 unsolved in 3978 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 131 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 3 (OVERLAPS) 167/264 variables, 97/98 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/264 variables, 131/229 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/264 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 6 (OVERLAPS) 0/264 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Int declared 264/264 variables, and 229 constraints, problems are : Problem set: 0 solved, 131 unsolved in 3732 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7718ms problems are : Problem set: 0 solved, 131 unsolved
Search for dead transitions found 0 dead transitions in 7720ms
Starting structural reductions in SI_CTL mode, iteration 1 : 97/132 places, 167/202 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 7850 ms. Remains : 97/132 places, 167/202 transitions.
[2025-05-31 04:30:50] [INFO ] Flatten gal took : 8 ms
[2025-05-31 04:30:50] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:30:50] [INFO ] Input system was already deterministic with 167 transitions.
[2025-05-31 04:30:50] [INFO ] Flatten gal took : 10 ms
[2025-05-31 04:30:50] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:30:50] [INFO ] Time to serialize gal into /tmp/CTLFireability4278340717442950865.gal : 2 ms
[2025-05-31 04:30:50] [INFO ] Time to serialize properties into /tmp/CTLFireability11590288847196764641.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/CTLFireability4278340717442950865.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11590288847196764641.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,4753,0.030462,4660,2,290,5,4306,6,0,558,2830,0


Converting to forward existential form...Done !
original formula: AF(EG(((((((((TrainState_90>=1)||(TrainState_88>=1))||((TrainState_43>=1)||(TrainState_45>=1)))||(((TrainState_47>=1)||(TrainState_49>=1)...1543
=> equivalent forward existential formula: [FwdG(Init,!(EG(((((((((TrainState_90>=1)||(TrainState_88>=1))||((TrainState_43>=1)||(TrainState_45>=1)))||(((Tr...1588
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.114806,7476,1,0,8,21158,22,3,2373,8922,10
FORMULA BART-COL-002-CTLFireability-2025-01 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 : 132/132 places, 202/202 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 129 transition count 199
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 129 transition count 199
Applied a total of 6 rules in 11 ms. Remains 129 /132 variables (removed 3) and now considering 199/202 (removed 3) transitions.
// Phase 1: matrix 199 rows 129 cols
[2025-05-31 04:30:50] [INFO ] Computed 1 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:30:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-31 04:30:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:30:50] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Running 163 sub problems to find dead transitions.
[2025-05-31 04:30:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 199/328 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (OVERLAPS) 0/328 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 130 constraints, problems are : Problem set: 0 solved, 163 unsolved in 6291 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 199/328 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 163/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 0/328 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Int declared 328/328 variables, and 293 constraints, problems are : Problem set: 0 solved, 163 unsolved in 6138 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12440ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 12441ms
Starting structural reductions in LTL mode, iteration 1 : 129/132 places, 199/202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12558 ms. Remains : 129/132 places, 199/202 transitions.
[2025-05-31 04:31:03] [INFO ] Flatten gal took : 11 ms
[2025-05-31 04:31:03] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:31:03] [INFO ] Input system was already deterministic with 199 transitions.
[2025-05-31 04:31:03] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:31:03] [INFO ] Flatten gal took : 7 ms
[2025-05-31 04:31:03] [INFO ] Time to serialize gal into /tmp/CTLFireability14457161383360888764.gal : 2 ms
[2025-05-31 04:31:03] [INFO ] Time to serialize properties into /tmp/CTLFireability12253174900232026428.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/CTLFireability14457161383360888764.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12253174900232026428.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,8385,0.044134,5288,2,386,5,6673,6,0,718,3896,0


Converting to forward existential form...Done !
original formula: AF((AX(((((((((TrainState_90<1)&&(TrainState_88<1))&&((TrainState_43<1)&&(TrainState_45<1)))&&(((TrainState_47<1)&&(TrainState_49<1))&&((...1498
=> equivalent forward existential formula: [FwdG(Init,!((!(EX(!(((((((((TrainState_90<1)&&(TrainState_88<1))&&((TrainState_43<1)&&(TrainState_45<1)))&&(((T...1549
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.678172,31828,1,0,35,149840,18,24,3133,123225,29
FORMULA BART-COL-002-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 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 132 cols
[2025-05-31 04:31:03] [INFO ] Computed 1 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:31:03] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-05-31 04:31:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:31:03] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:31:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6786 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6298 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13095ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 13096ms
Finished structural reductions in LTL mode , in 1 iterations and 13200 ms. Remains : 132/132 places, 202/202 transitions.
[2025-05-31 04:31:17] [INFO ] Flatten gal took : 11 ms
[2025-05-31 04:31:17] [INFO ] Flatten gal took : 8 ms
[2025-05-31 04:31:17] [INFO ] Input system was already deterministic with 202 transitions.
[2025-05-31 04:31:17] [INFO ] Flatten gal took : 8 ms
[2025-05-31 04:31:17] [INFO ] Flatten gal took : 7 ms
[2025-05-31 04:31:17] [INFO ] Time to serialize gal into /tmp/CTLFireability5096918311479604599.gal : 1 ms
[2025-05-31 04:31:17] [INFO ] Time to serialize properties into /tmp/CTLFireability9635839125587138269.ctl : 2 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/CTLFireability5096918311479604599.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9635839125587138269.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,8778,0.047023,5296,2,395,5,6933,6,0,733,3688,0


Converting to forward existential form...Done !
original formula: (AX((E(((((((((TrainState_151>=1)||(TrainState_94>=1))||((TrainState_155>=1)||(TrainState_98>=1)))||(((TrainState_159>=1)||(TrainState_10...15172
=> equivalent forward existential formula: ([(EY((Init * !(EX((((((((((EX((((((TrainState_87>=1)||(TrainState_178>=1))||((TrainState_177>=1)||(TrainState_1...26211
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.290403,13488,1,0,30,61137,38,12,3851,30047,20
FORMULA BART-COL-002-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 4 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2025-05-31 04:31:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:31:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-31 04:31:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:31:17] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:31:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6526 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6292 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12828ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 12829ms
Finished structural reductions in LTL mode , in 1 iterations and 12941 ms. Remains : 132/132 places, 202/202 transitions.
[2025-05-31 04:31:30] [INFO ] Flatten gal took : 9 ms
[2025-05-31 04:31:30] [INFO ] Flatten gal took : 5 ms
[2025-05-31 04:31:30] [INFO ] Input system was already deterministic with 202 transitions.
[2025-05-31 04:31:30] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:31:30] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:31:30] [INFO ] Time to serialize gal into /tmp/CTLFireability11957864826799012277.gal : 1 ms
[2025-05-31 04:31:30] [INFO ] Time to serialize properties into /tmp/CTLFireability18320928041736801570.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/CTLFireability11957864826799012277.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18320928041736801570.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,8778,0.051059,5300,2,395,5,6933,6,0,733,3688,0


Converting to forward existential form...Done !
original formula: AX(((((((((EG((TrainState_42<1)) + (TrainState_151>=1)) + ((TrainState_94>=1)||(TrainState_155>=1))) + (((TrainState_98>=1)||(TrainState_...4218
=> equivalent forward existential formula: ([((((((((EY(Init) * !(((((((TrainState_140>=1)||(TrainState_79>=1))||((TrainState_144>=1)||(TrainState_148>=1))...4321
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.07608,53604,1,0,29,372234,39,16,3596,178911,17
FORMULA BART-COL-002-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2025-05-31 04:31:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:31:31] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-05-31 04:31:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:31:31] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:31:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6412 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6363 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12786ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 12787ms
Finished structural reductions in LTL mode , in 1 iterations and 12882 ms. Remains : 132/132 places, 202/202 transitions.
[2025-05-31 04:31:44] [INFO ] Flatten gal took : 11 ms
[2025-05-31 04:31:44] [INFO ] Flatten gal took : 5 ms
[2025-05-31 04:31:44] [INFO ] Input system was already deterministic with 202 transitions.
[2025-05-31 04:31:44] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:31:44] [INFO ] Flatten gal took : 5 ms
[2025-05-31 04:31:44] [INFO ] Time to serialize gal into /tmp/CTLFireability1503321739506547316.gal : 1 ms
[2025-05-31 04:31:44] [INFO ] Time to serialize properties into /tmp/CTLFireability7904448716351549023.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/CTLFireability1503321739506547316.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7904448716351549023.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,8778,0.044935,5296,2,395,5,6933,6,0,733,3688,0


Converting to forward existential form...Done !
original formula: A((TrainState_0>=1) U (!((!((((((TrainState_87>=1)||(TrainState_178>=1))||((TrainState_177>=1)||(TrainState_176>=1)))||(((TrainState_175>...2503
=> equivalent forward existential formula: [((Init * !(EG(!((!((!((((((TrainState_87>=1)||(TrainState_178>=1))||((TrainState_177>=1)||(TrainState_176>=1)))...7612
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,3.97102,140624,1,0,21,1.09516e+06,41,13,3519,560738,14
FORMULA BART-COL-002-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 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2025-05-31 04:31:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:31:48] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-31 04:31:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:31:48] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:31:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6763 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6301 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13073ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 13074ms
Finished structural reductions in LTL mode , in 1 iterations and 13176 ms. Remains : 132/132 places, 202/202 transitions.
[2025-05-31 04:32:01] [INFO ] Flatten gal took : 10 ms
[2025-05-31 04:32:01] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:32:01] [INFO ] Input system was already deterministic with 202 transitions.
[2025-05-31 04:32:01] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:32:01] [INFO ] Flatten gal took : 5 ms
[2025-05-31 04:32:01] [INFO ] Time to serialize gal into /tmp/CTLFireability15171210120591416970.gal : 1 ms
[2025-05-31 04:32:01] [INFO ] Time to serialize properties into /tmp/CTLFireability3963077695109805780.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/CTLFireability15171210120591416970.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3963077695109805780.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,8778,0.049311,5296,2,395,5,6933,6,0,733,3688,0


Converting to forward existential form...Done !
original formula: (EF(AG(((TrainState_0>=1)&&((((((((TrainState_90>=1)||(TrainState_88>=1))||((TrainState_43>=1)||(TrainState_45>=1)))||(((TrainState_47>=1...5148
=> equivalent forward existential formula: ([FwdG((FwdU((Init * E(TRUE U !(E(TRUE U !(((TrainState_0>=1)&&((((((((TrainState_90>=1)||(TrainState_88>=1))||(...8450
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.273221,12336,1,0,12,43917,32,2,3611,20954,12
FORMULA BART-COL-002-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 100 transition count 170
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 100 transition count 170
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 91 place count 73 transition count 143
Iterating global reduction 0 with 27 rules applied. Total rules applied 118 place count 73 transition count 143
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 122 place count 69 transition count 139
Iterating global reduction 0 with 4 rules applied. Total rules applied 126 place count 69 transition count 139
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 129 place count 66 transition count 136
Iterating global reduction 0 with 3 rules applied. Total rules applied 132 place count 66 transition count 136
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 135 place count 63 transition count 133
Iterating global reduction 0 with 3 rules applied. Total rules applied 138 place count 63 transition count 133
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 141 place count 60 transition count 130
Iterating global reduction 0 with 3 rules applied. Total rules applied 144 place count 60 transition count 130
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 147 place count 57 transition count 127
Iterating global reduction 0 with 3 rules applied. Total rules applied 150 place count 57 transition count 127
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 153 place count 54 transition count 124
Iterating global reduction 0 with 3 rules applied. Total rules applied 156 place count 54 transition count 124
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 158 place count 52 transition count 122
Iterating global reduction 0 with 2 rules applied. Total rules applied 160 place count 52 transition count 122
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 162 place count 50 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 164 place count 50 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 165 place count 49 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 166 place count 49 transition count 119
Applied a total of 166 rules in 24 ms. Remains 49 /132 variables (removed 83) and now considering 119/202 (removed 83) transitions.
// Phase 1: matrix 119 rows 49 cols
[2025-05-31 04:32:01] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:32:01] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-31 04:32:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:32:01] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Running 83 sub problems to find dead transitions.
[2025-05-31 04:32:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 119/168 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 0/168 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 50 constraints, problems are : Problem set: 0 solved, 83 unsolved in 1532 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 49/49 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 119/168 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 83/133 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (OVERLAPS) 0/168 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 133 constraints, problems are : Problem set: 0 solved, 83 unsolved in 1455 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 49/49 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2995ms problems are : Problem set: 0 solved, 83 unsolved
Search for dead transitions found 0 dead transitions in 2995ms
Starting structural reductions in LTL mode, iteration 1 : 49/132 places, 119/202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3083 ms. Remains : 49/132 places, 119/202 transitions.
[2025-05-31 04:32:04] [INFO ] Flatten gal took : 5 ms
[2025-05-31 04:32:04] [INFO ] Flatten gal took : 3 ms
[2025-05-31 04:32:04] [INFO ] Input system was already deterministic with 119 transitions.
[2025-05-31 04:32:04] [INFO ] Flatten gal took : 2 ms
[2025-05-31 04:32:04] [INFO ] Flatten gal took : 3 ms
[2025-05-31 04:32:04] [INFO ] Time to serialize gal into /tmp/CTLFireability9504565951025960623.gal : 1 ms
[2025-05-31 04:32:04] [INFO ] Time to serialize properties into /tmp/CTLFireability6597642415842736222.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/CTLFireability9504565951025960623.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6597642415842736222.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,1225,0.013484,4320,2,146,5,1656,6,0,318,1033,0


Converting to forward existential form...Done !
original formula: AF(EG(AX(((TrainState_42>=1)||(TrainState_0>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(EX(!(((TrainState_42>=1)||(TrainState_0>=1))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.125116,9440,1,0,27,29709,22,19,1367,29685,25
FORMULA BART-COL-002-CTLFireability-2025-07 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 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 0 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 132 cols
[2025-05-31 04:32:05] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:32:05] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-05-31 04:32:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:32:05] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:32:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6704 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6343 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13055ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 13055ms
Finished structural reductions in LTL mode , in 1 iterations and 13158 ms. Remains : 132/132 places, 202/202 transitions.
[2025-05-31 04:32:18] [INFO ] Flatten gal took : 7 ms
[2025-05-31 04:32:18] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:32:18] [INFO ] Input system was already deterministic with 202 transitions.
[2025-05-31 04:32:18] [INFO ] Flatten gal took : 5 ms
[2025-05-31 04:32:18] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:32:18] [INFO ] Time to serialize gal into /tmp/CTLFireability6783991061127757453.gal : 1 ms
[2025-05-31 04:32:18] [INFO ] Time to serialize properties into /tmp/CTLFireability15514024305498768123.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/CTLFireability6783991061127757453.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15514024305498768123.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,8778,0.048525,5300,2,395,5,6933,6,0,733,3688,0


Converting to forward existential form...Done !
original formula: E((TrainState_42>=1) U (!(AF(EG(((((((((TrainState_87>=1)||(TrainState_178>=1))||((TrainState_177>=1)||(TrainState_176>=1)))||(((TrainSta...13537
=> equivalent forward existential formula: ([FwdG(FwdU(Init,(TrainState_42>=1)),!(EG(((((((((TrainState_87>=1)||(TrainState_178>=1))||((TrainState_177>=1)|...40930
Hit Full ! (commute/partial/dont) 200/0/2
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.220324,11828,1,0,33,44183,29,22,3173,22451,33
FORMULA BART-COL-002-CTLFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2025-05-31 04:32:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:32:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-31 04:32:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:32:18] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:32:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6789 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6586 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13385ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 13385ms
Finished structural reductions in LTL mode , in 1 iterations and 13488 ms. Remains : 132/132 places, 202/202 transitions.
[2025-05-31 04:32:32] [INFO ] Flatten gal took : 7 ms
[2025-05-31 04:32:32] [INFO ] Flatten gal took : 5 ms
[2025-05-31 04:32:32] [INFO ] Input system was already deterministic with 202 transitions.
[2025-05-31 04:32:32] [INFO ] Flatten gal took : 4 ms
[2025-05-31 04:32:32] [INFO ] Flatten gal took : 4 ms
[2025-05-31 04:32:32] [INFO ] Time to serialize gal into /tmp/CTLFireability8884686710598835370.gal : 1 ms
[2025-05-31 04:32:32] [INFO ] Time to serialize properties into /tmp/CTLFireability5397488140066981151.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/CTLFireability8884686710598835370.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5397488140066981151.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,8778,0.044747,5304,2,395,5,6933,6,0,733,3688,0


Converting to forward existential form...Done !
original formula: EF((E(AX(EG(((((((((TrainState_90>=1)||(TrainState_88>=1))||((TrainState_43>=1)||(TrainState_45>=1)))||(((TrainState_47>=1)||(TrainState_...5568
=> equivalent forward existential formula: ([FwdG((FwdU(FwdU(Init,TRUE),!(EX(!(EG(((((((((TrainState_90>=1)||(TrainState_88>=1))||((TrainState_43>=1)||(Tra...5690
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 165/0/37
(forward)formula 0,0,0.830253,32596,1,0,34,169238,51,17,3775,116128,29
FORMULA BART-COL-002-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 132 transition count 179
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 109 transition count 179
Applied a total of 46 rules in 13 ms. Remains 109 /132 variables (removed 23) and now considering 179/202 (removed 23) transitions.
// Phase 1: matrix 179 rows 109 cols
[2025-05-31 04:32:32] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:32:32] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-05-31 04:32:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:32:32] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 04:32:33] [INFO ] Redundant transitions in 4 ms returned []
Running 143 sub problems to find dead transitions.
[2025-05-31 04:32:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (OVERLAPS) 179/288 variables, 109/110 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (OVERLAPS) 0/288 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 143 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/288 variables, and 110 constraints, problems are : Problem set: 0 solved, 143 unsolved in 4878 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (OVERLAPS) 179/288 variables, 109/110 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 143/253 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 6 (OVERLAPS) 0/288 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 143 unsolved
No progress, stopping.
After SMT solving in domain Int declared 288/288 variables, and 253 constraints, problems are : Problem set: 0 solved, 143 unsolved in 4537 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9421ms problems are : Problem set: 0 solved, 143 unsolved
Search for dead transitions found 0 dead transitions in 9422ms
Starting structural reductions in SI_CTL mode, iteration 1 : 109/132 places, 179/202 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 9527 ms. Remains : 109/132 places, 179/202 transitions.
[2025-05-31 04:32:42] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:32:42] [INFO ] Flatten gal took : 4 ms
[2025-05-31 04:32:42] [INFO ] Input system was already deterministic with 179 transitions.
[2025-05-31 04:32:42] [INFO ] Flatten gal took : 3 ms
[2025-05-31 04:32:42] [INFO ] Flatten gal took : 3 ms
[2025-05-31 04:32:42] [INFO ] Time to serialize gal into /tmp/CTLFireability15986426601896491648.gal : 0 ms
[2025-05-31 04:32:42] [INFO ] Time to serialize properties into /tmp/CTLFireability4722380284753172371.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/CTLFireability15986426601896491648.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4722380284753172371.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,5995,0.041935,5048,2,326,5,5530,6,0,618,3990,0


Converting to forward existential form...Done !
original formula: (A(EF(EG((((((TrainState_87>=1)||(TrainState_178>=1))||((TrainState_177>=1)||(TrainState_176>=1)))||(((TrainState_175>=1)||(TrainState_13...2009
=> equivalent forward existential formula: ([((Init * !(EG(!((EG(!((((((((((TrainState_90>=1)||(TrainState_88>=1))||((TrainState_43>=1)||(TrainState_45>=1)...5610
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.293419,13496,1,0,8,59721,26,2,2716,31322,7
FORMULA BART-COL-002-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 4 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 132 cols
[2025-05-31 04:32:42] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:32:42] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-31 04:32:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:32:42] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:32:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6931 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6582 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13522ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 13522ms
Finished structural reductions in LTL mode , in 1 iterations and 13635 ms. Remains : 132/132 places, 202/202 transitions.
[2025-05-31 04:32:56] [INFO ] Flatten gal took : 5 ms
[2025-05-31 04:32:56] [INFO ] Flatten gal took : 5 ms
[2025-05-31 04:32:56] [INFO ] Input system was already deterministic with 202 transitions.
[2025-05-31 04:32:56] [INFO ] Flatten gal took : 4 ms
[2025-05-31 04:32:56] [INFO ] Flatten gal took : 4 ms
[2025-05-31 04:32:56] [INFO ] Time to serialize gal into /tmp/CTLFireability15524371545778697070.gal : 1 ms
[2025-05-31 04:32:56] [INFO ] Time to serialize properties into /tmp/CTLFireability11671655223237666521.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/CTLFireability15524371545778697070.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11671655223237666521.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,8778,0.054531,5300,2,395,5,6933,6,0,733,3688,0


Converting to forward existential form...Done !
original formula: EF(((!(E((TrainState_0>=1) U (TrainState_42<1))) * AX((((((TrainState_42<1)&&(TrainState_87<1))&&((TrainState_178<1)&&(TrainState_177<1))...5697
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * (!(E((TrainState_0>=1) U (TrainState_42<1))) * !(EX(!((((((TrainState_42<1)&&(TrainState_8...9756
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.176726,9268,1,0,6,30768,15,0,3364,10940,5
FORMULA BART-COL-002-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2025-05-31 04:32:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:32:56] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-05-31 04:32:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:32:56] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:32:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6769 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6503 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13280ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 13280ms
Finished structural reductions in LTL mode , in 1 iterations and 13391 ms. Remains : 132/132 places, 202/202 transitions.
[2025-05-31 04:33:10] [INFO ] Flatten gal took : 13 ms
[2025-05-31 04:33:10] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:33:10] [INFO ] Input system was already deterministic with 202 transitions.
[2025-05-31 04:33:10] [INFO ] Flatten gal took : 7 ms
[2025-05-31 04:33:10] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:33:10] [INFO ] Time to serialize gal into /tmp/CTLFireability14523405176146385527.gal : 1 ms
[2025-05-31 04:33:10] [INFO ] Time to serialize properties into /tmp/CTLFireability16808505461123411690.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/CTLFireability14523405176146385527.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16808505461123411690.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,8778,0.046239,5304,2,395,5,6933,6,0,733,3688,0


Converting to forward existential form...Done !
original formula: ((AF((!(A((TrainState_0<1) U !(((((((((TrainState_151>=1)||(TrainState_94>=1))||((TrainState_155>=1)||(TrainState_98>=1)))||(((TrainState...18965
=> equivalent forward existential formula: (([FwdG(Init,!((!(!((E(!(!(((((((((TrainState_151>=1)||(TrainState_94>=1))||((TrainState_155>=1)||(TrainState_98...35460
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 44/13659/158
Hit Full ! (commute/partial/dont) 6/0/196
Hit Full ! (commute/partial/dont) 178/0/24
Hit Full ! (commute/partial/dont) 44/0/158
(forward)formula 0,0,1.03935,31692,1,0,53,181931,71,27,5033,112471,49
FORMULA BART-COL-002-CTLFireability-2025-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2025-05-31 04:33:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:33:11] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-05-31 04:33:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:33:11] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:33:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6867 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6450 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13324ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 13325ms
Finished structural reductions in LTL mode , in 1 iterations and 13433 ms. Remains : 132/132 places, 202/202 transitions.
[2025-05-31 04:33:24] [INFO ] Flatten gal took : 8 ms
[2025-05-31 04:33:24] [INFO ] Flatten gal took : 5 ms
[2025-05-31 04:33:24] [INFO ] Input system was already deterministic with 202 transitions.
[2025-05-31 04:33:24] [INFO ] Flatten gal took : 4 ms
[2025-05-31 04:33:24] [INFO ] Flatten gal took : 4 ms
[2025-05-31 04:33:24] [INFO ] Time to serialize gal into /tmp/CTLFireability12676499736775853967.gal : 1 ms
[2025-05-31 04:33:24] [INFO ] Time to serialize properties into /tmp/CTLFireability11648346151037213923.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/CTLFireability12676499736775853967.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11648346151037213923.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,8778,0.051323,5300,2,395,5,6933,6,0,733,3688,0


Converting to forward existential form...Done !
original formula: !(A(EX(AF(((((((((TrainState_90>=1)||(TrainState_88>=1))||((TrainState_43>=1)||(TrainState_45>=1)))||(((TrainState_47>=1)||(TrainState_49...3529
=> equivalent forward existential formula: ([((FwdU(Init,!(((((((((TrainState_151>=1)||(TrainState_94>=1))||((TrainState_155>=1)||(TrainState_98>=1)))||(((...7576
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 44/13659/158
(forward)formula 0,1,0.343887,14796,1,0,8,73030,28,1,4131,25548,9
FORMULA BART-COL-002-CTLFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 3 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2025-05-31 04:33:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:33:24] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-05-31 04:33:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:33:25] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:33:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6756 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6301 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13071ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 13071ms
Finished structural reductions in LTL mode , in 1 iterations and 13170 ms. Remains : 132/132 places, 202/202 transitions.
[2025-05-31 04:33:38] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:33:38] [INFO ] Flatten gal took : 6 ms
[2025-05-31 04:33:38] [INFO ] Input system was already deterministic with 202 transitions.
[2025-05-31 04:33:38] [INFO ] Flatten gal took : 4 ms
[2025-05-31 04:33:38] [INFO ] Flatten gal took : 4 ms
[2025-05-31 04:33:38] [INFO ] Time to serialize gal into /tmp/CTLFireability1392579370810605091.gal : 1 ms
[2025-05-31 04:33:38] [INFO ] Time to serialize properties into /tmp/CTLFireability14326296835784307858.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/CTLFireability1392579370810605091.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14326296835784307858.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,8778,0.045024,5296,2,395,5,6933,6,0,733,3688,0


Converting to forward existential form...Done !
original formula: EG((EF((((((TrainState_87<1)&&(TrainState_178<1))&&((TrainState_177<1)&&(TrainState_176<1)))&&(((TrainState_175<1)&&(TrainState_130<1))&&...3142
=> equivalent forward existential formula: [FwdG(Init,(E(TRUE U (((((TrainState_87<1)&&(TrainState_178<1))&&((TrainState_177<1)&&(TrainState_176<1)))&&(((T...3221
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.386525,17676,1,0,10,90981,25,2,3965,44105,15
FORMULA BART-COL-002-CTLFireability-2025-14 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 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2025-05-31 04:33:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:33:38] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-31 04:33:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 04:33:38] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 04:33:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6746 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6374 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13129ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 13130ms
Finished structural reductions in LTL mode , in 1 iterations and 13236 ms. Remains : 132/132 places, 202/202 transitions.
[2025-05-31 04:33:51] [INFO ] Flatten gal took : 7 ms
[2025-05-31 04:33:51] [INFO ] Flatten gal took : 4 ms
[2025-05-31 04:33:51] [INFO ] Input system was already deterministic with 202 transitions.
[2025-05-31 04:33:51] [INFO ] Flatten gal took : 3 ms
[2025-05-31 04:33:51] [INFO ] Flatten gal took : 3 ms
[2025-05-31 04:33:51] [INFO ] Time to serialize gal into /tmp/CTLFireability6631202738421829374.gal : 0 ms
[2025-05-31 04:33:51] [INFO ] Time to serialize properties into /tmp/CTLFireability12008498481208560504.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/CTLFireability6631202738421829374.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12008498481208560504.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,8778,0.049793,5300,2,395,5,6933,6,0,733,3688,0


Converting to forward existential form...Done !
original formula: (AG(EF(EX((((((TrainState_87<1)&&(TrainState_178<1))&&((TrainState_177<1)&&(TrainState_176<1)))&&(((TrainState_175<1)&&(TrainState_130<1)...2244
=> equivalent forward existential formula: (([(FwdU((Init * !(!(E(TRUE U !(E(TRUE U EX((((((TrainState_87<1)&&(TrainState_178<1))&&((TrainState_177<1)&&(Tr...2863
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.352088,17468,1,0,27,88581,34,9,3411,50308,23
FORMULA BART-COL-002-CTLFireability-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-05-31 04:33:52] [INFO ] Flatten gal took : 8 ms
[2025-05-31 04:33:52] [INFO ] Flatten gal took : 3 ms
Total runtime 229889 ms.

BK_STOP 1748666032227

--------------------
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="BART-COL-002"
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 BART-COL-002, 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-174853729900762"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-COL-002.tgz
mv BART-COL-002 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 ;