Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590300730.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is UtilityControlRoom-COL-Z4T4N02, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590300730
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 7.2K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_pt
-rw-r--r-- 1 mcc users 8 May 29 14:33 instance
-rw-r--r-- 1 mcc users 5 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 29K May 29 14:33 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 UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-00
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-01
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-02
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-03
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-04
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-05
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-06
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-07
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-08
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-09
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-10
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-11
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-12
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-13
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-14
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749268894708

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z4T4N02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLFireability COL
Running Version 202505121319
[2025-06-07 04:01:36] [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]
[2025-06-07 04:01:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 04:01:36] [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.
[2025-06-07 04:01:36] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-07 04:01:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 641 ms
[2025-06-07 04:01:36] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 80 PT places and 150.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
[2025-06-07 04:01:36] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 5 ms.
[2025-06-07 04:01:36] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 20 to 16
RANDOM walk for 40000 steps (8 resets) in 640 ms. (62 steps per ms) remains 1/16 properties
BEST_FIRST walk for 40003 steps (8 resets) in 238 ms. (167 steps per ms) remains 1/1 properties
// Phase 1: matrix 11 rows 13 cols
[2025-06-07 04:01:37] [INFO ] Computed 5 invariants in 5 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp15 is UNSAT
After SMT solving in domain Real declared 12/24 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 164 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, State Equation: 0/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 214ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
[2025-06-07 04:01:37] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-07 04:01:37] [INFO ] Flatten gal took : 15 ms
[2025-06-07 04:01:37] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-07 04:01:37] [INFO ] Flatten gal took : 2 ms
Domain [Cli(2), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
[2025-06-07 04:01:37] [INFO ] Unfolded HLPN to a Petri net with 80 places and 150 transitions 482 arcs in 15 ms.
[2025-06-07 04:01:37] [INFO ] Unfolded 14 HLPN properties in 1 ms.
[2025-06-07 04:01:37] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 04:01:37] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 04:01:37] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 04:01:37] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 04:01:37] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 04:01:37] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 04:01:37] [INFO ] Reduced 6 identical enabling conditions.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
Support contains 80 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Applied a total of 0 rules in 5 ms. Remains 80 /80 variables (removed 0) and now considering 118/118 (removed 0) transitions.
// Phase 1: matrix 118 rows 80 cols
[2025-06-07 04:01:37] [INFO ] Computed 7 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:01:39] [INFO ] Implicit Places using invariants in 1937 ms returned []
[2025-06-07 04:01:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:01:39] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 2041 ms to find 0 implicit places.
Running 116 sub problems to find dead transitions.
[2025-06-07 04:01:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/80 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/198 variables, 80/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 0/198 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 87 constraints, problems are : Problem set: 0 solved, 116 unsolved in 3408 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/80 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/198 variables, 80/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 116/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 0/198 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 203 constraints, problems are : Problem set: 0 solved, 116 unsolved in 5507 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8980ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 8982ms
Finished structural reductions in LTL mode , in 1 iterations and 11039 ms. Remains : 80/80 places, 118/118 transitions.
Support contains 80 out of 80 places after structural reductions.
[2025-06-07 04:01:48] [INFO ] Flatten gal took : 21 ms
[2025-06-07 04:01:48] [INFO ] Flatten gal took : 19 ms
[2025-06-07 04:01:48] [INFO ] Input system was already deterministic with 118 transitions.
Reduction of identical properties reduced properties to check from 23 to 20
RANDOM walk for 40000 steps (8 resets) in 381 ms. (104 steps per ms) remains 1/20 properties
BEST_FIRST walk for 40003 steps (8 resets) in 494 ms. (80 steps per ms) remains 1/1 properties
[2025-06-07 04:01:49] [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) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 80/198 variables, and 7 constraints, problems are : Problem set: 1 solved, 0 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/80 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
[2025-06-07 04:01:49] [INFO ] Flatten gal took : 12 ms
[2025-06-07 04:01:49] [INFO ] Flatten gal took : 19 ms
[2025-06-07 04:01:49] [INFO ] Input system was already deterministic with 118 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Applied a total of 48 rules in 5 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
// Phase 1: matrix 94 rows 56 cols
[2025-06-07 04:01:49] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:01:49] [INFO ] Implicit Places using invariants in 36 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/80 places, 94/118 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49 ms. Remains : 55/80 places, 94/118 transitions.
[2025-06-07 04:01:49] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:01:49] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:01:49] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-07 04:01:49] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:01:49] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:01:49] [INFO ] Time to serialize gal into /tmp/CTLFireability4737049634894214133.gal : 3 ms
[2025-06-07 04:01:49] [INFO ] Time to serialize properties into /tmp/CTLFireability9529406243528206208.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/CTLFireability4737049634894214133.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9529406243528206208.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,26320,0.055193,5468,2,560,5,7435,6,0,317,6467,0


Converting to forward existential form...Done !
original formula: AF((EF(((EX(((ControlRoomDispatch_1<1)&&(ControlRoomDispatch_0<1))) * A((((((StartSecuring_1>=1)&&(ClientsTimeout_0>=1))||((StartSecuring...1749
=> equivalent forward existential formula: [FwdG(Init,!((E(TRUE U ((EX(((ControlRoomDispatch_1<1)&&(ControlRoomDispatch_0<1))) * !((E(!(((((((IdleTechs_3>=...3070
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 70/168/24
Hit Full ! (commute/partial/dont) 36/44/58
(forward)formula 0,0,0.431742,20396,1,0,17,94748,46,7,2058,57527,23
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Applied a total of 48 rules in 26 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
[2025-06-07 04:01:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:01:49] [INFO ] Implicit Places using invariants in 64 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 55/80 places, 94/118 transitions.
Applied a total of 0 rules in 5 ms. Remains 55 /55 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 97 ms. Remains : 55/80 places, 94/118 transitions.
[2025-06-07 04:01:50] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:01:50] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:01:50] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-07 04:01:50] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:01:50] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:01:50] [INFO ] Time to serialize gal into /tmp/CTLFireability3528618938177104947.gal : 1 ms
[2025-06-07 04:01:50] [INFO ] Time to serialize properties into /tmp/CTLFireability17221781437929099978.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/CTLFireability3528618938177104947.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17221781437929099978.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,26320,0.040101,5512,2,560,5,7435,6,0,317,6467,0


Converting to forward existential form...Done !
original formula: !(A(!(((ClientsWaiting_1<1)&&(ClientsWaiting_0<1))) U ((((((EF(EG(((((Assigned_2>=1)||(Assigned_3>=1))||((Assigned_4>=1)||(Assigned_5>=1)...2060
=> equivalent forward existential formula: ([((((((((FwdU(Init,!(((((((E(TRUE U EG(((((Assigned_2>=1)||(Assigned_3>=1))||((Assigned_4>=1)||(Assigned_5>=1))...6155
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.162494,9992,1,0,12,28971,32,6,1695,19548,14
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Applied a total of 0 rules in 1 ms. Remains 80 /80 variables (removed 0) and now considering 118/118 (removed 0) transitions.
// Phase 1: matrix 118 rows 80 cols
[2025-06-07 04:01:50] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:01:50] [INFO ] Implicit Places using invariants in 106 ms returned [64, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 108 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 78/80 places, 118/118 transitions.
Applied a total of 0 rules in 1 ms. Remains 78 /78 variables (removed 0) and now considering 118/118 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 110 ms. Remains : 78/80 places, 118/118 transitions.
[2025-06-07 04:01:50] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:01:50] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:01:50] [INFO ] Input system was already deterministic with 118 transitions.
[2025-06-07 04:01:50] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:01:50] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:01:50] [INFO ] Time to serialize gal into /tmp/CTLFireability57347855805520531.gal : 2 ms
[2025-06-07 04:01:50] [INFO ] Time to serialize properties into /tmp/CTLFireability14926102779893889619.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/CTLFireability57347855805520531.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14926102779893889619.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,57040,0.029142,4948,2,297,5,4117,6,0,433,3815,0


Converting to forward existential form...Done !
original formula: !(A(EX(EX((((((((Clients_0>=1)||(Clients_1>=1))||((MovetoZ_0>=1)||(MovetoZ_1>=1)))||(((MovetoZ_2>=1)||(MovetoZ_3>=1))||((MovetoZ_4>=1)||(...927
=> equivalent forward existential formula: ([((FwdU((FwdU(Init,!(!(E(TRUE U !(!((((Finished_1>=1)||(Finished_0>=1)) * !(EX(!(!(((ControlRoomDispatch_1<1)&&...1271
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.094316,7508,1,0,11,21584,21,2,1995,9510,10
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 118/118 (removed 0) transitions.
[2025-06-07 04:01:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:01:50] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-07 04:01:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:01:50] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Running 116 sub problems to find dead transitions.
[2025-06-07 04:01:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/80 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/198 variables, 80/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 0/198 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 87 constraints, problems are : Problem set: 0 solved, 116 unsolved in 3066 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/80 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/198 variables, 80/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 116/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 0/198 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 203 constraints, problems are : Problem set: 0 solved, 116 unsolved in 5355 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8452ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 8453ms
Finished structural reductions in LTL mode , in 1 iterations and 8572 ms. Remains : 80/80 places, 118/118 transitions.
[2025-06-07 04:01:59] [INFO ] Flatten gal took : 7 ms
[2025-06-07 04:01:59] [INFO ] Flatten gal took : 6 ms
[2025-06-07 04:01:59] [INFO ] Input system was already deterministic with 118 transitions.
[2025-06-07 04:01:59] [INFO ] Flatten gal took : 6 ms
[2025-06-07 04:01:59] [INFO ] Flatten gal took : 7 ms
[2025-06-07 04:01:59] [INFO ] Time to serialize gal into /tmp/CTLFireability6320694742043228642.gal : 2 ms
[2025-06-07 04:01:59] [INFO ] Time to serialize properties into /tmp/CTLFireability5063606735657460355.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/CTLFireability6320694742043228642.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5063606735657460355.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,57040,0.081,7384,2,839,5,15057,6,0,441,12608,0


Converting to forward existential form...Done !
original formula: A((AF((((((StartSecuring_6>=1)&&(ClientsWaiting_1>=1))||((StartSecuring_7>=1)&&(ClientsWaiting_1>=1)))||(((StartSecuring_3>=1)&&(ClientsW...7015
=> equivalent forward existential formula: [((Init * !(EG(!(E(EX(!(!(E(TRUE U !((((((StartSecuring_1>=1)&&(ClientsTimeout_0>=1))||((StartSecuring_6>=1)&&(C...23151
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.534699,21848,1,0,12,106735,47,4,2535,48988,15
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 118/118 (removed 0) transitions.
[2025-06-07 04:01:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:01:59] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-07 04:01:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:01:59] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Running 116 sub problems to find dead transitions.
[2025-06-07 04:01:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/80 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/198 variables, 80/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 0/198 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 87 constraints, problems are : Problem set: 0 solved, 116 unsolved in 3055 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/80 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/198 variables, 80/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 116/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 0/198 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 203 constraints, problems are : Problem set: 0 solved, 116 unsolved in 5276 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8356ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 8356ms
Finished structural reductions in LTL mode , in 1 iterations and 8458 ms. Remains : 80/80 places, 118/118 transitions.
[2025-06-07 04:02:08] [INFO ] Flatten gal took : 9 ms
[2025-06-07 04:02:08] [INFO ] Flatten gal took : 6 ms
[2025-06-07 04:02:08] [INFO ] Input system was already deterministic with 118 transitions.
[2025-06-07 04:02:08] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:02:08] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:02:08] [INFO ] Time to serialize gal into /tmp/CTLFireability14628419825298152598.gal : 1 ms
[2025-06-07 04:02:08] [INFO ] Time to serialize properties into /tmp/CTLFireability17612010468428781929.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/CTLFireability14628419825298152598.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17612010468428781929.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,57040,0.081351,7280,2,839,5,15057,6,0,441,12608,0


Converting to forward existential form...Done !
original formula: EF((!(E((((((((MovetoZ_0>=1)||(MovetoZ_1>=1))||((MovetoZ_2>=1)||(MovetoZ_3>=1)))||(((MovetoZ_4>=1)||(MovetoZ_5>=1))||((MovetoZ_6>=1)||(Mo...5767
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(E((((((((MovetoZ_0>=1)||(MovetoZ_1>=1))||((MovetoZ_2>=1)||(MovetoZ_3>=1)))||(((MovetoZ_4>...5825
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 42/0/76
Hit Full ! (commute/partial/dont) 10/0/108
(forward)formula 0,0,0.357577,15948,1,0,11,67434,26,1,2457,33271,11
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 80 transition count 86
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 48 transition count 78
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 72 place count 48 transition count 70
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 88 place count 40 transition count 70
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 38 transition count 68
Applied a total of 92 rules in 19 ms. Remains 38 /80 variables (removed 42) and now considering 68/118 (removed 50) transitions.
// Phase 1: matrix 68 rows 38 cols
[2025-06-07 04:02:08] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:08] [INFO ] Implicit Places using invariants in 33 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 37/80 places, 68/118 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 68/68 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 62 ms. Remains : 37/80 places, 68/118 transitions.
[2025-06-07 04:02:08] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:08] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:08] [INFO ] Input system was already deterministic with 68 transitions.
[2025-06-07 04:02:08] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:08] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:08] [INFO ] Time to serialize gal into /tmp/CTLFireability9318024870660395169.gal : 1 ms
[2025-06-07 04:02:08] [INFO ] Time to serialize properties into /tmp/CTLFireability3232996161198720780.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/CTLFireability9318024870660395169.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3232996161198720780.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,10955,0.013348,4324,2,156,5,1402,6,0,219,1118,0


Converting to forward existential form...Done !
original formula: A(EF(((((((((IdleTechs_0>=1)&&(OpenRequests_2>=1))&&(Idles>=1))||(((IdleTechs_1>=1)&&(OpenRequests_4>=1))&&(Idles>=1)))||((((IdleTechs_2>...2311
=> equivalent forward existential formula: [((Init * !(EG(!(!(!(E(TRUE U !(!(EG(!(((((((IdleTechs_3>=1)&&(OpenRequests_7>=1))&&(Idles>=1))||(((IdleTechs_2>...3374
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.08074,6884,1,0,7,12442,29,1,1228,7783,8
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 80 transition count 86
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 48 transition count 78
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 72 place count 48 transition count 70
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 88 place count 40 transition count 70
Applied a total of 88 rules in 13 ms. Remains 40 /80 variables (removed 40) and now considering 70/118 (removed 48) transitions.
// Phase 1: matrix 70 rows 40 cols
[2025-06-07 04:02:08] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:08] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-07 04:02:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:08] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:02:08] [INFO ] Redundant transitions in 1 ms returned []
Running 68 sub problems to find dead transitions.
[2025-06-07 04:02:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 2/40 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (OVERLAPS) 70/110 variables, 40/47 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (OVERLAPS) 0/110 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 47 constraints, problems are : Problem set: 0 solved, 68 unsolved in 1170 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 40/40 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 68 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 2/40 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (OVERLAPS) 70/110 variables, 40/47 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 68/115 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (OVERLAPS) 0/110 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 115 constraints, problems are : Problem set: 0 solved, 68 unsolved in 1661 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 40/40 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2846ms problems are : Problem set: 0 solved, 68 unsolved
Search for dead transitions found 0 dead transitions in 2846ms
Starting structural reductions in SI_CTL mode, iteration 1 : 40/80 places, 70/118 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2936 ms. Remains : 40/80 places, 70/118 transitions.
[2025-06-07 04:02:11] [INFO ] Flatten gal took : 6 ms
[2025-06-07 04:02:11] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:11] [INFO ] Input system was already deterministic with 70 transitions.
[2025-06-07 04:02:11] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:11] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:11] [INFO ] Time to serialize gal into /tmp/CTLFireability8972508032690219840.gal : 0 ms
[2025-06-07 04:02:11] [INFO ] Time to serialize properties into /tmp/CTLFireability13116750008118325431.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/CTLFireability8972508032690219840.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13116750008118325431.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,12240,0.024709,4340,2,267,5,2306,6,0,233,1860,0


Converting to forward existential form...Done !
original formula: EF(AG(((((((NumClientsReq<1)||(DoSecuring_1<1))&&((NumClientsReq<1)||(DoSecuring_2<1)))&&(((NumClientsReq<1)||(DoSecuring_0<1))&&((NumCli...2078
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((((((NumClientsReq<1)||(DoSecuring_1<1))&&((NumClientsReq<1)||(DoSecuring_2<1)...2142
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.071498,5364,1,0,6,8087,15,0,1288,3683,5
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Applied a total of 48 rules in 3 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
// Phase 1: matrix 94 rows 56 cols
[2025-06-07 04:02:11] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:11] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-06-07 04:02:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:11] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Running 92 sub problems to find dead transitions.
[2025-06-07 04:02:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/56 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 94/150 variables, 56/63 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 0/150 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 150/150 variables, and 63 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1896 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 56/56 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/56 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 94/150 variables, 56/63 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 92/155 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/150 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 150/150 variables, and 155 constraints, problems are : Problem set: 0 solved, 92 unsolved in 2964 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 56/56 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4877ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 4878ms
Starting structural reductions in LTL mode, iteration 1 : 56/80 places, 94/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4955 ms. Remains : 56/80 places, 94/118 transitions.
[2025-06-07 04:02:16] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:16] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:16] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-07 04:02:16] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:16] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:16] [INFO ] Time to serialize gal into /tmp/CTLFireability7390752645109800671.gal : 0 ms
[2025-06-07 04:02:16] [INFO ] Time to serialize properties into /tmp/CTLFireability3900565096452130444.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/CTLFireability7390752645109800671.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3900565096452130444.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,26320,0.046584,5836,2,676,5,8459,6,0,321,7603,0


Converting to forward existential form...Done !
original formula: E(((AG((((ClientsWaiting_1<1)&&(ClientsWaiting_0<1)) + EG(((((((IdleTechs_3>=1)&&(OpenRequests_7>=1))&&(Idles>=1))||(((IdleTechs_2>=1)&&(...2408
=> equivalent forward existential formula: [FwdG(FwdU(Init,((!(E(TRUE U !((((ClientsWaiting_1<1)&&(ClientsWaiting_0<1)) + EG(((((((IdleTechs_3>=1)&&(OpenRe...3836
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 68/68/26
Hit Full ! (commute/partial/dont) 70/168/24
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 82/0/12
(forward)formula 0,1,1.2871,53056,1,0,89,272729,78,58,2304,192701,82
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Applied a total of 48 rules in 6 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
[2025-06-07 04:02:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:18] [INFO ] Implicit Places using invariants in 51 ms returned [40, 41]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 51 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/80 places, 94/118 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 58 ms. Remains : 54/80 places, 94/118 transitions.
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:18] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:18] [INFO ] Time to serialize gal into /tmp/CTLFireability6536373611635664641.gal : 1 ms
[2025-06-07 04:02:18] [INFO ] Time to serialize properties into /tmp/CTLFireability13312724111101923.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/CTLFireability6536373611635664641.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13312724111101923.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 -...281
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,26320,0.015375,4300,2,175,5,1669,6,0,313,1353,0


Converting to forward existential form...Done !
original formula: AX(EG((EF((((((StartSecuring_1>=1)&&(ClientsTimeout_0>=1))||((StartSecuring_6>=1)&&(ClientsTimeout_1>=1)))||(((StartSecuring_0>=1)&&(Clie...469
=> equivalent forward existential formula: [(EY(Init) * !(EG((E(TRUE U (((((StartSecuring_1>=1)&&(ClientsTimeout_0>=1))||((StartSecuring_6>=1)&&(ClientsTim...522
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.059029,6092,1,0,10,13936,22,3,1580,6337,10
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-08 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 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Applied a total of 48 rules in 1 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
[2025-06-07 04:02:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:18] [INFO ] Implicit Places using invariants in 59 ms returned [40, 41]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 59 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/80 places, 94/118 transitions.
Applied a total of 0 rules in 0 ms. Remains 54 /54 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61 ms. Remains : 54/80 places, 94/118 transitions.
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 7 ms
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:18] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 2 ms
[2025-06-07 04:02:18] [INFO ] Time to serialize gal into /tmp/CTLFireability3204730223604213315.gal : 0 ms
[2025-06-07 04:02:18] [INFO ] Time to serialize properties into /tmp/CTLFireability16883059131995588916.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/CTLFireability3204730223604213315.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16883059131995588916.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,26320,0.015277,4304,2,175,5,1669,6,0,313,1353,0


Converting to forward existential form...Done !
original formula: AX(AF(E(((Finished_1>=1)||(Finished_0>=1)) U ((((Assigned_2>=1)||(Assigned_3>=1))||((Assigned_4>=1)||(Assigned_5>=1)))||(((Assigned_6>=1)...214
=> equivalent forward existential formula: [FwdG(EY(Init),!(E(((Finished_1>=1)||(Finished_0>=1)) U ((((Assigned_2>=1)||(Assigned_3>=1))||((Assigned_4>=1)||...259
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 84/0/10
(forward)formula 0,1,0.061965,6608,1,0,31,15312,23,18,1504,11018,27
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Applied a total of 48 rules in 3 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
[2025-06-07 04:02:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:18] [INFO ] Implicit Places using invariants in 36 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 55/80 places, 94/118 transitions.
Applied a total of 0 rules in 4 ms. Remains 55 /55 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 44 ms. Remains : 55/80 places, 94/118 transitions.
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:18] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:18] [INFO ] Time to serialize gal into /tmp/CTLFireability2274672209888812449.gal : 0 ms
[2025-06-07 04:02:18] [INFO ] Time to serialize properties into /tmp/CTLFireability9263967022903179588.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/CTLFireability2274672209888812449.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9263967022903179588.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,26320,0.039551,5512,2,560,5,7435,6,0,317,6467,0


Converting to forward existential form...Done !
original formula: E(AG(((!(A(!(((ControlRoomDispatch_1<1)&&(ControlRoomDispatch_0<1))) U ((((((((IdleTechs_0>=1)&&(OpenRequests_2>=1))&&(Idles>=1))||(((Idl...7266
=> equivalent forward existential formula: [FwdG((FwdU(FwdU(Init,!(E(TRUE U !(((!(!((E(!(((((((((IdleTechs_0>=1)&&(OpenRequests_2>=1))&&(Idles>=1))||(((Idl...11025
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.239198,14600,1,0,8,59429,31,0,1657,29814,9
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 54 transition count 92
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 57 place count 51 transition count 90
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 73 place count 43 transition count 82
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 81 place count 43 transition count 74
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 84 place count 40 transition count 50
Ensure Unique test removed 1 places
Iterating global reduction 0 with 4 rules applied. Total rules applied 88 place count 39 transition count 50
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 94 place count 33 transition count 38
Iterating global reduction 0 with 6 rules applied. Total rules applied 100 place count 33 transition count 38
Applied a total of 100 rules in 26 ms. Remains 33 /80 variables (removed 47) and now considering 38/118 (removed 80) transitions.
// Phase 1: matrix 38 rows 33 cols
[2025-06-07 04:02:18] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:18] [INFO ] Implicit Places using invariants in 32 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 32/80 places, 38/118 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 32 transition count 30
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 24 transition count 30
Applied a total of 16 rules in 2 ms. Remains 24 /32 variables (removed 8) and now considering 30/38 (removed 8) transitions.
// Phase 1: matrix 30 rows 24 cols
[2025-06-07 04:02:18] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:18] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-07 04:02:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:18] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 24/80 places, 30/118 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 115 ms. Remains : 24/80 places, 30/118 transitions.
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 1 ms
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 1 ms
[2025-06-07 04:02:18] [INFO ] Input system was already deterministic with 30 transitions.
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 0 ms
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 0 ms
[2025-06-07 04:02:18] [INFO ] Time to serialize gal into /tmp/CTLFireability17950588634198869926.gal : 0 ms
[2025-06-07 04:02:18] [INFO ] Time to serialize properties into /tmp/CTLFireability813458935896036806.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/CTLFireability17950588634198869926.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability813458935896036806.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,400,0.00815,3920,2,48,5,223,6,0,129,140,0


Converting to forward existential form...Done !
original formula: EG(AF(((((Assigned_2>=1)||(Assigned_3>=1))||((Assigned_4>=1)||(Assigned_5>=1)))||(((Assigned_6>=1)||(Assigned_7>=1))||((Assigned_0>=1)||(...174
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(((((Assigned_2>=1)||(Assigned_3>=1))||((Assigned_4>=1)||(Assigned_5>=1)))||(((Assigned_6>=1)||...223
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.016308,4176,1,0,6,2286,21,1,584,1202,8
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 54 transition count 92
Applied a total of 52 rules in 12 ms. Remains 54 /80 variables (removed 26) and now considering 92/118 (removed 26) transitions.
// Phase 1: matrix 92 rows 54 cols
[2025-06-07 04:02:18] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:18] [INFO ] Implicit Places using invariants in 37 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 53/80 places, 92/118 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 53 ms. Remains : 53/80 places, 92/118 transitions.
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:18] [INFO ] Input system was already deterministic with 92 transitions.
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:18] [INFO ] Flatten gal took : 3 ms
[2025-06-07 04:02:18] [INFO ] Time to serialize gal into /tmp/CTLFireability7454476764460078911.gal : 0 ms
[2025-06-07 04:02:18] [INFO ] Time to serialize properties into /tmp/CTLFireability16586644614630840318.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/CTLFireability7454476764460078911.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16586644614630840318.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,24395,0.042392,5228,2,534,5,6245,6,0,307,5286,0


Converting to forward existential form...Done !
original formula: AG((EG(!(E(((Finished_1>=1)||(Finished_0>=1)) U !(((Finished_1>=1)||(Finished_0>=1)))))) + AF((EF(((((((((IdleTechs_0>=1)&&(OpenRequests_...2084
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(EG(!(E(((Finished_1>=1)||(Finished_0>=1)) U !(((Finished_1>=1)||(Finished_0>=1)))))))...2145
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 82/0/10
(forward)formula 0,1,0.149585,9068,1,0,9,24254,34,1,1715,13293,12
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-13 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 : 80/80 places, 118/118 transitions.
Applied a total of 0 rules in 1 ms. Remains 80 /80 variables (removed 0) and now considering 118/118 (removed 0) transitions.
// Phase 1: matrix 118 rows 80 cols
[2025-06-07 04:02:19] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:19] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-07 04:02:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:02:19] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Running 116 sub problems to find dead transitions.
[2025-06-07 04:02:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/80 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/198 variables, 80/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 0/198 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 87 constraints, problems are : Problem set: 0 solved, 116 unsolved in 3174 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/80 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/198 variables, 80/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 116/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 0/198 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 203 constraints, problems are : Problem set: 0 solved, 116 unsolved in 5179 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8379ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 8379ms
Finished structural reductions in LTL mode , in 1 iterations and 8490 ms. Remains : 80/80 places, 118/118 transitions.
[2025-06-07 04:02:27] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:02:27] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:02:27] [INFO ] Input system was already deterministic with 118 transitions.
[2025-06-07 04:02:27] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:27] [INFO ] Flatten gal took : 4 ms
[2025-06-07 04:02:27] [INFO ] Time to serialize gal into /tmp/CTLFireability12526038691457107040.gal : 1 ms
[2025-06-07 04:02:27] [INFO ] Time to serialize properties into /tmp/CTLFireability3523232957459944285.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/CTLFireability12526038691457107040.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3523232957459944285.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,57040,0.08007,7260,2,839,5,15057,6,0,441,12608,0


Converting to forward existential form...Done !
original formula: AX((EG(AF((((ClientsWaiting_1<1)&&(ClientsWaiting_0<1))||(((((((((IdleTechs_0>=1)&&(OpenRequests_2>=1))&&(Idles>=1))||(((IdleTechs_1>=1)&...3907
=> equivalent forward existential formula: ([((FwdU(FwdU((EY(Init) * !(EG(!(EG(!((((ClientsWaiting_1<1)&&(ClientsWaiting_0<1))||(((((((((IdleTechs_0>=1)&&(...8618
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 54/0/64
(forward)formula 0,0,1.49103,56788,1,0,18,295840,48,10,2776,195318,22
FORMULA UtilityControlRoom-COL-Z4T4N02-CTLFireability-2025-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-07 04:02:29] [INFO ] Flatten gal took : 5 ms
[2025-06-07 04:02:29] [INFO ] Flatten gal took : 4 ms
Total runtime 53092 ms.

BK_STOP 1749268949180

--------------------
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="UtilityControlRoom-COL-Z4T4N02"
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 UtilityControlRoom-COL-Z4T4N02, 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 r240-tall-174915590300730"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T4N02.tgz
mv UtilityControlRoom-COL-Z4T4N02 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 ;