Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590600866.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-PT-Z4T4N02, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590600866
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 12K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 116K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 36K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 219K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 93K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 406K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 8 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 65K 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-PT-Z4T4N02-CTLFireability-2025-00
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-01
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-02
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-03
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-04
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-05
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-06
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-07
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-08
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-09
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-10
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-11
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-12
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-13
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-14
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749279958407

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z4T4N02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-07 07:05:59] [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 07:05:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 07:05:59] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2025-06-07 07:05:59] [INFO ] Transformed 80 places.
[2025-06-07 07:05:59] [INFO ] Transformed 150 transitions.
[2025-06-07 07:05:59] [INFO ] Parsed PT model containing 80 places and 150 transitions and 482 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 18 ms.
[2025-06-07 07:06:00] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 07:06:00] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 07:06:00] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 07:06:00] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 07:06:00] [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 7 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 07:06:00] [INFO ] Computed 7 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:00] [INFO ] Implicit Places using invariants in 187 ms returned []
[2025-06-07 07:06:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:00] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
Running 116 sub problems to find dead transitions.
[2025-06-07 07:06:00] [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 3893 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 4695 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 8677ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 8693ms
Finished structural reductions in LTL mode , in 1 iterations and 9070 ms. Remains : 80/80 places, 118/118 transitions.
Support contains 80 out of 80 places after structural reductions.
[2025-06-07 07:06:09] [INFO ] Flatten gal took : 41 ms
[2025-06-07 07:06:09] [INFO ] Flatten gal took : 20 ms
[2025-06-07 07:06:09] [INFO ] Input system was already deterministic with 118 transitions.
Reduction of identical properties reduced properties to check from 54 to 51
RANDOM walk for 40000 steps (8 resets) in 1195 ms. (33 steps per ms) remains 3/51 properties
BEST_FIRST walk for 40004 steps (8 resets) in 434 ms. (91 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 3/3 properties
[2025-06-07 07:06:10] [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) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp49 is UNSAT
After SMT solving in domain Real declared 80/198 variables, and 7 constraints, problems are : Problem set: 3 solved, 0 unsolved in 56 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/80 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
FORMULA UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-07 07:06:10] [INFO ] Flatten gal took : 12 ms
[2025-06-07 07:06:10] [INFO ] Flatten gal took : 12 ms
[2025-06-07 07:06:10] [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 6 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 07:06:10] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:10] [INFO ] Implicit Places using invariants in 34 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/80 places, 94/118 transitions.
Applied a total of 0 rules in 2 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 44 ms. Remains : 55/80 places, 94/118 transitions.
[2025-06-07 07:06:10] [INFO ] Flatten gal took : 7 ms
[2025-06-07 07:06:10] [INFO ] Flatten gal took : 5 ms
[2025-06-07 07:06:10] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-07 07:06:10] [INFO ] Flatten gal took : 5 ms
[2025-06-07 07:06:10] [INFO ] Flatten gal took : 5 ms
[2025-06-07 07:06:10] [INFO ] Time to serialize gal into /tmp/CTLFireability12073959145248252597.gal : 3 ms
[2025-06-07 07:06:10] [INFO ] Time to serialize properties into /tmp/CTLFireability3297167446378805210.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/CTLFireability12073959145248252597.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3297167446378805210.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,26320,0.102154,7648,2,805,5,15647,6,0,317,16473,0


Converting to forward existential form...Done !
original formula: AF((EF(((EX(((ControlRoomDispatch_1<1)&&(ControlRoomDispatch_0<1))) * A((((((StartSecuring_0_1>=1)&&(ClientsTimeout_0>=1))||((StartSecuri...1829
=> equivalent forward existential formula: [FwdG(Init,!((E(TRUE U ((EX(((ControlRoomDispatch_1<1)&&(ControlRoomDispatch_0<1))) * !((E(!(((((((IdleTechs_3>=...3214
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 70/168/24
Hit Full ! (commute/partial/dont) 36/46/58
(forward)formula 0,0,0.679242,28028,1,0,17,140089,46,7,2073,79951,23
FORMULA UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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 7 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
[2025-06-07 07:06:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:11] [INFO ] Implicit Places using invariants in 40 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 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 52 ms. Remains : 55/80 places, 94/118 transitions.
[2025-06-07 07:06:11] [INFO ] Flatten gal took : 11 ms
[2025-06-07 07:06:11] [INFO ] Flatten gal took : 5 ms
[2025-06-07 07:06:11] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-07 07:06:11] [INFO ] Flatten gal took : 5 ms
[2025-06-07 07:06:11] [INFO ] Flatten gal took : 5 ms
[2025-06-07 07:06:11] [INFO ] Time to serialize gal into /tmp/CTLFireability1212594708332028847.gal : 2 ms
[2025-06-07 07:06:11] [INFO ] Time to serialize properties into /tmp/CTLFireability13028026600223789495.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/CTLFireability1212594708332028847.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13028026600223789495.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,26320,0.087431,7696,2,805,5,15647,6,0,317,16473,0


Converting to forward existential form...Done !
original formula: !(A(!(((ClientsWaiting_1<1)&&(ClientsWaiting_0<1))) U ((((((EF(EG(((((Assigned_0_2>=1)||(Assigned_0_3>=1))||((Assigned_1_0>=1)||(Assigned...2140
=> equivalent forward existential formula: ([((((((((FwdU(Init,!(((((((E(TRUE U EG(((((Assigned_0_2>=1)||(Assigned_0_3>=1))||((Assigned_1_0>=1)||(Assigned_...6395
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.234543,12816,1,0,12,45752,32,6,1721,27388,14
FORMULA UtilityControlRoom-PT-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 3 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 07:06:11] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:11] [INFO ] Implicit Places using invariants in 91 ms returned [64, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 92 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 97 ms. Remains : 78/80 places, 118/118 transitions.
[2025-06-07 07:06:11] [INFO ] Flatten gal took : 4 ms
[2025-06-07 07:06:11] [INFO ] Flatten gal took : 4 ms
[2025-06-07 07:06:11] [INFO ] Input system was already deterministic with 118 transitions.
[2025-06-07 07:06:11] [INFO ] Flatten gal took : 4 ms
[2025-06-07 07:06:11] [INFO ] Flatten gal took : 5 ms
[2025-06-07 07:06:11] [INFO ] Time to serialize gal into /tmp/CTLFireability17406964670273556660.gal : 1 ms
[2025-06-07 07:06:11] [INFO ] Time to serialize properties into /tmp/CTLFireability14018917415587211013.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/CTLFireability17406964670273556660.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14018917415587211013.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,57040,0.168808,11344,2,1111,5,29089,6,0,433,36443,0


Converting to forward existential form...Done !
original formula: !(A(EX(EX((((((((Clients_0>=1)||(Clients_1>=1))||((MovetoZ_0_0_0>=1)||(MovetoZ_0_0_1>=1)))||(((MovetoZ_0_0_2>=1)||(MovetoZ_0_0_3>=1))||((...1049
=> equivalent forward existential formula: ([((FwdU((FwdU(Init,!(!(E(TRUE U !(!((((Finished_1>=1)||(Finished_0>=1)) * !(EX(!(!(((ControlRoomDispatch_1<1)&&...1393
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.361265,16132,1,0,11,69986,21,2,1983,37105,10
FORMULA UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-02 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 0 ms. Remains 80 /80 variables (removed 0) and now considering 118/118 (removed 0) transitions.
[2025-06-07 07:06:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-07 07:06:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:12] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Running 116 sub problems to find dead transitions.
[2025-06-07 07:06:12] [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 3000 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 4278 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 7301ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 7305ms
Finished structural reductions in LTL mode , in 1 iterations and 7409 ms. Remains : 80/80 places, 118/118 transitions.
[2025-06-07 07:06:19] [INFO ] Flatten gal took : 9 ms
[2025-06-07 07:06:19] [INFO ] Flatten gal took : 7 ms
[2025-06-07 07:06:19] [INFO ] Input system was already deterministic with 118 transitions.
[2025-06-07 07:06:19] [INFO ] Flatten gal took : 5 ms
[2025-06-07 07:06:19] [INFO ] Flatten gal took : 6 ms
[2025-06-07 07:06:19] [INFO ] Time to serialize gal into /tmp/CTLFireability3811121218500228956.gal : 1 ms
[2025-06-07 07:06:19] [INFO ] Time to serialize properties into /tmp/CTLFireability284422566319819508.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/CTLFireability3811121218500228956.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability284422566319819508.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,57040,0.18815,12120,2,1030,5,33635,6,0,441,34125,0


Converting to forward existential form...Done !
original formula: A((AF((((((StartSecuring_1_2>=1)&&(ClientsWaiting_1>=1))||((StartSecuring_1_3>=1)&&(ClientsWaiting_1>=1)))||(((StartSecuring_0_3>=1)&&(Cl...7843
=> equivalent forward existential formula: [((Init * !(EG(!(E(EX(!(!(E(TRUE U !((((((StartSecuring_0_1>=1)&&(ClientsTimeout_0>=1))||((StartSecuring_1_2>=1)...26207
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.784828,28488,1,0,12,146552,47,4,2528,70056,15
FORMULA UtilityControlRoom-PT-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 1 ms. Remains 80 /80 variables (removed 0) and now considering 118/118 (removed 0) transitions.
[2025-06-07 07:06:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:20] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-07 07:06:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:20] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 116 sub problems to find dead transitions.
[2025-06-07 07:06:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 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 3084 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 4305 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 7419ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 7420ms
Finished structural reductions in LTL mode , in 1 iterations and 7518 ms. Remains : 80/80 places, 118/118 transitions.
[2025-06-07 07:06:27] [INFO ] Flatten gal took : 6 ms
[2025-06-07 07:06:27] [INFO ] Flatten gal took : 7 ms
[2025-06-07 07:06:27] [INFO ] Input system was already deterministic with 118 transitions.
[2025-06-07 07:06:27] [INFO ] Flatten gal took : 5 ms
[2025-06-07 07:06:27] [INFO ] Flatten gal took : 5 ms
[2025-06-07 07:06:27] [INFO ] Time to serialize gal into /tmp/CTLFireability14344421549168672320.gal : 1 ms
[2025-06-07 07:06:27] [INFO ] Time to serialize properties into /tmp/CTLFireability3221853613669429736.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/CTLFireability14344421549168672320.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3221853613669429736.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,57040,0.197251,11992,2,1030,5,33635,6,0,441,34125,0


Converting to forward existential form...Done !
original formula: EF((!(E((((((((MovetoZ_0_0_0>=1)||(MovetoZ_0_0_1>=1))||((MovetoZ_0_0_2>=1)||(MovetoZ_0_0_3>=1)))||(((MovetoZ_0_1_0>=1)||(MovetoZ_0_1_1>=1...7289
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(E((((((((MovetoZ_0_0_0>=1)||(MovetoZ_0_0_1>=1))||((MovetoZ_0_0_2>=1)||(MovetoZ_0_0_3>=1))...7347
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 32/0/86
Hit Full ! (commute/partial/dont) 0/0/118
(forward)formula 0,0,0.661193,26184,1,0,11,125557,26,1,2414,64019,11
FORMULA UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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 20 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 07:06:28] [INFO ] Computed 7 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:28] [INFO ] Implicit Places using invariants in 40 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 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 1 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 63 ms. Remains : 37/80 places, 68/118 transitions.
[2025-06-07 07:06:28] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:28] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:28] [INFO ] Input system was already deterministic with 68 transitions.
[2025-06-07 07:06:28] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:28] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:28] [INFO ] Time to serialize gal into /tmp/CTLFireability8485010690113229961.gal : 0 ms
[2025-06-07 07:06:28] [INFO ] Time to serialize properties into /tmp/CTLFireability10304443979450635138.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/CTLFireability8485010690113229961.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10304443979450635138.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,10955,0.021348,4332,2,157,5,1406,6,0,219,1118,0


Converting to forward existential form...Done !
original formula: A(EF(((((((((IdleTechs_0>=1)&&(OpenRequests_0_2>=1))&&(Idles>=1))||(((IdleTechs_1>=1)&&(OpenRequests_1_0>=1))&&(Idles>=1)))||((((IdleTech...2391
=> equivalent forward existential formula: [((Init * !(EG(!(!(!(E(TRUE U !(!(EG(!(((((((IdleTechs_3>=1)&&(OpenRequests_1_3>=1))&&(Idles>=1))||(((IdleTechs_...3486
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.091854,6892,1,0,7,12456,29,1,1228,7771,8
FORMULA UtilityControlRoom-PT-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
Applied a total of 72 rules in 14 ms. Remains 48 /80 variables (removed 32) and now considering 78/118 (removed 40) transitions.
// Phase 1: matrix 78 rows 48 cols
[2025-06-07 07:06:28] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:28] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-07 07:06:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:28] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 07:06:28] [INFO ] Redundant transitions in 1 ms returned []
Running 76 sub problems to find dead transitions.
[2025-06-07 07:06:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (OVERLAPS) 2/48 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 78/126 variables, 48/55 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 0/126 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 55 constraints, problems are : Problem set: 0 solved, 76 unsolved in 1363 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 48/48 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (OVERLAPS) 2/48 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 78/126 variables, 48/55 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 76/131 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 0/126 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 131 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2248 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 48/48 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3625ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 3627ms
Starting structural reductions in SI_CTL mode, iteration 1 : 48/80 places, 78/118 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3714 ms. Remains : 48/80 places, 78/118 transitions.
[2025-06-07 07:06:32] [INFO ] Flatten gal took : 8 ms
[2025-06-07 07:06:32] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:32] [INFO ] Input system was already deterministic with 78 transitions.
[2025-06-07 07:06:32] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:32] [INFO ] Flatten gal took : 4 ms
[2025-06-07 07:06:32] [INFO ] Time to serialize gal into /tmp/CTLFireability11414130795932247427.gal : 1 ms
[2025-06-07 07:06:32] [INFO ] Time to serialize properties into /tmp/CTLFireability11772153849038679699.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/CTLFireability11414130795932247427.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11772153849038679699.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,18640,0.053018,6148,2,553,5,9899,6,0,273,9611,0


Converting to forward existential form...Done !
original formula: EF(AG((((((((NumClientsReq<1)||(DoSecuring_0_1<1))&&((NumClientsReq<1)||(DoSecuring_0_2<1)))&&(((StartSecuring_1_2<1)||(ClientsWaiting_1<...2550
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((((((((NumClientsReq<1)||(DoSecuring_0_1<1))&&((NumClientsReq<1)||(DoSecuring_0...2614
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.1282,7684,1,0,6,21017,15,0,1496,9611,5
FORMULA UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 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 4 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 07:06:32] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:32] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-06-07 07:06:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:32] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Running 92 sub problems to find dead transitions.
[2025-06-07 07:06:32] [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 1785 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 3193 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 5001ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 5001ms
Starting structural reductions in LTL mode, iteration 1 : 56/80 places, 94/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5082 ms. Remains : 56/80 places, 94/118 transitions.
[2025-06-07 07:06:37] [INFO ] Flatten gal took : 5 ms
[2025-06-07 07:06:37] [INFO ] Flatten gal took : 4 ms
[2025-06-07 07:06:37] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-07 07:06:37] [INFO ] Flatten gal took : 4 ms
[2025-06-07 07:06:37] [INFO ] Flatten gal took : 4 ms
[2025-06-07 07:06:37] [INFO ] Time to serialize gal into /tmp/CTLFireability1229936294280399006.gal : 1 ms
[2025-06-07 07:06:37] [INFO ] Time to serialize properties into /tmp/CTLFireability705797199615203530.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/CTLFireability1229936294280399006.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability705797199615203530.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,26320,0.087392,7628,2,798,5,15522,6,0,321,16490,0


Converting to forward existential form...Done !
original formula: E(((AG((((ClientsWaiting_1<1)&&(ClientsWaiting_0<1)) + EG(((((((IdleTechs_3>=1)&&(OpenRequests_1_3>=1))&&(Idles>=1))||(((IdleTechs_2>=1)&...2912
=> equivalent forward existential formula: [FwdG(FwdU(Init,((!(E(TRUE U !((((ClientsWaiting_1<1)&&(ClientsWaiting_0<1)) + EG(((((((IdleTechs_3>=1)&&(OpenRe...4404
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 68/72/26
Hit Full ! (commute/partial/dont) 70/168/24
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 82/0/12
(forward)formula 0,1,1.68237,67020,1,0,89,381566,78,58,2307,251001,82
FORMULA UtilityControlRoom-PT-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 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 57 transition count 95
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 57 transition count 95
Applied a total of 46 rules in 2 ms. Remains 57 /80 variables (removed 23) and now considering 95/118 (removed 23) transitions.
// Phase 1: matrix 95 rows 57 cols
[2025-06-07 07:06:39] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:39] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-06-07 07:06:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:39] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Running 93 sub problems to find dead transitions.
[2025-06-07 07:06:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (OVERLAPS) 2/57 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (OVERLAPS) 95/152 variables, 57/64 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 0/152 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/152 variables, and 64 constraints, problems are : Problem set: 0 solved, 93 unsolved in 1943 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 93 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (OVERLAPS) 2/57 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (OVERLAPS) 95/152 variables, 57/64 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 93/157 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/152 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (OVERLAPS) 0/152 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Int declared 152/152 variables, and 157 constraints, problems are : Problem set: 0 solved, 93 unsolved in 2572 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4531ms problems are : Problem set: 0 solved, 93 unsolved
Search for dead transitions found 0 dead transitions in 4531ms
Starting structural reductions in LTL mode, iteration 1 : 57/80 places, 95/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4653 ms. Remains : 57/80 places, 95/118 transitions.
[2025-06-07 07:06:44] [INFO ] Flatten gal took : 7 ms
[2025-06-07 07:06:44] [INFO ] Flatten gal took : 6 ms
[2025-06-07 07:06:44] [INFO ] Input system was already deterministic with 95 transitions.
[2025-06-07 07:06:44] [INFO ] Flatten gal took : 6 ms
[2025-06-07 07:06:44] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:44] [INFO ] Time to serialize gal into /tmp/CTLFireability7945316822451145989.gal : 0 ms
[2025-06-07 07:06:44] [INFO ] Time to serialize properties into /tmp/CTLFireability10549147037878953247.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/CTLFireability7945316822451145989.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10549147037878953247.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,27360,0.081581,7252,2,793,5,14546,6,0,326,14652,0


Converting to forward existential form...Done !
original formula: A(!((((IdleTechs_2>=1)&&(OpenRequests_0_2>=1))&&(Idles>=1))) U A((AG(AF((Assigned_1_1>=1))) + (E((((IdleTechs_3>=1)&&(OpenRequests_0_2>=1...303
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!(E(TRUE U !(EX(!((Clients_1>=1)))))) U (!((!(E(TRUE U !(!(EG(!((Assigned_1_1>=1))))))) + ...1275
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.329049,17596,1,0,12,77815,38,1,1728,39387,25
FORMULA UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-08 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.
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 7 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 07:06:44] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:44] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-07 07:06:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:44] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 92 sub problems to find dead transitions.
[2025-06-07 07:06:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 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 1918 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 3211 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 5145ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 5145ms
Starting structural reductions in LTL mode, iteration 1 : 56/80 places, 94/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5264 ms. Remains : 56/80 places, 94/118 transitions.
[2025-06-07 07:06:49] [INFO ] Flatten gal took : 8 ms
[2025-06-07 07:06:49] [INFO ] Flatten gal took : 4 ms
[2025-06-07 07:06:49] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-07 07:06:49] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:49] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:49] [INFO ] Time to serialize gal into /tmp/CTLFireability10497833411492529164.gal : 0 ms
[2025-06-07 07:06:49] [INFO ] Time to serialize properties into /tmp/CTLFireability17127615470907802672.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/CTLFireability10497833411492529164.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17127615470907802672.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,26320,0.090935,7644,2,798,5,15522,6,0,321,16490,0


Converting to forward existential form...Done !
original formula: AG(((AX((((IdleTechs_2<1)||(OpenRequests_1_2<1))||(Idles<1))) + (NumClientsReq<1)) + (DoSecuring_1_2<1)))
=> equivalent forward existential formula: [(EY(((FwdU(Init,TRUE) * !((DoSecuring_1_2<1))) * !((NumClientsReq<1)))) * !((((IdleTechs_2<1)||(OpenRequests_1_...183
(forward)formula 0,1,0.096448,7900,1,0,13,15522,13,6,539,16490,4
FORMULA UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 57 transition count 95
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 57 transition count 95
Applied a total of 46 rules in 2 ms. Remains 57 /80 variables (removed 23) and now considering 95/118 (removed 23) transitions.
// Phase 1: matrix 95 rows 57 cols
[2025-06-07 07:06:49] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:49] [INFO ] Implicit Places using invariants in 35 ms returned [42]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/80 places, 95/118 transitions.
Applied a total of 0 rules in 0 ms. Remains 56 /56 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 39 ms. Remains : 56/80 places, 95/118 transitions.
[2025-06-07 07:06:49] [INFO ] Flatten gal took : 4 ms
[2025-06-07 07:06:49] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:49] [INFO ] Input system was already deterministic with 95 transitions.
[2025-06-07 07:06:49] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:49] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:49] [INFO ] Time to serialize gal into /tmp/CTLFireability18241840100657234796.gal : 1 ms
[2025-06-07 07:06:49] [INFO ] Time to serialize properties into /tmp/CTLFireability1431630566738817678.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/CTLFireability18241840100657234796.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1431630566738817678.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,27360,0.094964,8224,2,752,5,17193,6,0,322,18683,0


Converting to forward existential form...Done !
original formula: AF(((AF(AX((ClientsWaiting_0<1))) * EF((MovetoZ_1_3_0<1))) * (AF((((IdleTechs_3<1)||(OpenRequests_0_3<1))||(Idles<1))) + EX((((IdleTechs_...201
=> equivalent forward existential formula: [FwdG(Init,!(((!(EG(!(!(EX(!((ClientsWaiting_0<1))))))) * E(TRUE U (MovetoZ_1_3_0<1))) * (!(EG(!((((IdleTechs_3<...270
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.747219,36656,1,0,83,169487,36,69,1759,182085,80
FORMULA UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-10 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 2 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 07:06:50] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-07 07:06:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:50] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Running 92 sub problems to find dead transitions.
[2025-06-07 07:06:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 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 1940 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 3141 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 5102ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 5102ms
Starting structural reductions in LTL mode, iteration 1 : 56/80 places, 94/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5192 ms. Remains : 56/80 places, 94/118 transitions.
[2025-06-07 07:06:55] [INFO ] Flatten gal took : 5 ms
[2025-06-07 07:06:55] [INFO ] Flatten gal took : 4 ms
[2025-06-07 07:06:55] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-07 07:06:55] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:55] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:55] [INFO ] Time to serialize gal into /tmp/CTLFireability38917284454139013.gal : 0 ms
[2025-06-07 07:06:55] [INFO ] Time to serialize properties into /tmp/CTLFireability321804941850877749.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/CTLFireability38917284454139013.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability321804941850877749.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 -...280
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,26320,0.090763,7636,2,798,5,15522,6,0,321,16490,0


Converting to forward existential form...Done !
original formula: (AF(((((A((Assigned_1_3>=1) U (((IdleTechs_3>=1)&&(OpenRequests_0_2>=1))&&(Idles>=1))) + ((ControlRoomDispatch_1>=1)&&((StartSecuring_0_0...885
=> equivalent forward existential formula: ([((Init * !(!(EG(!(((((!((E(!((((IdleTechs_3>=1)&&(OpenRequests_0_2>=1))&&(Idles>=1))) U (!((Assigned_1_3>=1)) ...1714
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.20452,11348,1,0,28,37333,47,12,1734,18867,22
FORMULA UtilityControlRoom-PT-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 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 2 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
[2025-06-07 07:06:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:56] [INFO ] Implicit Places using invariants in 44 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 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 48 ms. Remains : 55/80 places, 94/118 transitions.
[2025-06-07 07:06:56] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:56] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:56] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-07 07:06:56] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:56] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:56] [INFO ] Time to serialize gal into /tmp/CTLFireability11341354981427396974.gal : 0 ms
[2025-06-07 07:06:56] [INFO ] Time to serialize properties into /tmp/CTLFireability5543993814919314163.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/CTLFireability11341354981427396974.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5543993814919314163.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,26320,0.088615,7572,2,805,5,15647,6,0,317,16473,0


Converting to forward existential form...Done !
original formula: AX(EG((((IdleTechs_1<1)||(OpenRequests_1_0<1))||(Idles<1))))
=> equivalent forward existential formula: [(EY(Init) * !(EG((((IdleTechs_1<1)||(OpenRequests_1_0<1))||(Idles<1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.179902,9876,1,0,8,30691,18,2,1570,16473,7
FORMULA UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 80 transition count 87
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 39 rules applied. Total rules applied 70 place count 49 transition count 79
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 70 place count 49 transition count 71
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 86 place count 41 transition count 71
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 91 place count 41 transition count 71
Applied a total of 91 rules in 17 ms. Remains 41 /80 variables (removed 39) and now considering 71/118 (removed 47) transitions.
// Phase 1: matrix 71 rows 41 cols
[2025-06-07 07:06:56] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:56] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-07 07:06:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:56] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 07:06:56] [INFO ] Redundant transitions in 1 ms returned []
Running 64 sub problems to find dead transitions.
[2025-06-07 07:06:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 2/41 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (OVERLAPS) 71/112 variables, 41/48 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 0/112 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 112/112 variables, and 48 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1062 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 2/41 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (OVERLAPS) 71/112 variables, 41/48 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 64/112 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 0/112 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 112/112 variables, and 112 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1648 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2722ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 2722ms
Starting structural reductions in SI_CTL mode, iteration 1 : 41/80 places, 71/118 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2821 ms. Remains : 41/80 places, 71/118 transitions.
[2025-06-07 07:06:59] [INFO ] Flatten gal took : 8 ms
[2025-06-07 07:06:59] [INFO ] Flatten gal took : 6 ms
[2025-06-07 07:06:59] [INFO ] Input system was already deterministic with 71 transitions.
[2025-06-07 07:06:59] [INFO ] Flatten gal took : 2 ms
[2025-06-07 07:06:59] [INFO ] Flatten gal took : 2 ms
[2025-06-07 07:06:59] [INFO ] Time to serialize gal into /tmp/CTLFireability16616941394998254460.gal : 0 ms
[2025-06-07 07:06:59] [INFO ] Time to serialize properties into /tmp/CTLFireability8604018348106377921.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/CTLFireability16616941394998254460.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8604018348106377921.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,12960,0.040479,5452,2,688,5,7073,6,0,238,6239,0


Converting to forward existential form...Done !
original formula: (!(E(AG(EF(((((IdleTechs_1>=1)&&(OpenRequests_0_0>=1))&&((Idles>=1)&&(IdleTechs_2>=1)))&&((OpenRequests_1_2>=1)&&(Idles>=1))))) U (Moveto...287
=> equivalent forward existential formula: [(FwdU((Init * !(!(E(!(E(TRUE U !(E(TRUE U ((((IdleTechs_1>=1)&&(OpenRequests_0_0>=1))&&((Idles>=1)&&(IdleTechs_...362
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.15025,9676,1,0,11,26401,22,3,1186,15544,15
FORMULA UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-14 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.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 57 transition count 95
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 57 transition count 95
Applied a total of 46 rules in 6 ms. Remains 57 /80 variables (removed 23) and now considering 95/118 (removed 23) transitions.
// Phase 1: matrix 95 rows 57 cols
[2025-06-07 07:06:59] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:06:59] [INFO ] Implicit Places using invariants in 50 ms returned [42]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/80 places, 95/118 transitions.
Applied a total of 0 rules in 1 ms. Remains 56 /56 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 58 ms. Remains : 56/80 places, 95/118 transitions.
[2025-06-07 07:06:59] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:59] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:59] [INFO ] Input system was already deterministic with 95 transitions.
[2025-06-07 07:06:59] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:59] [INFO ] Flatten gal took : 2 ms
[2025-06-07 07:06:59] [INFO ] Time to serialize gal into /tmp/CTLFireability4753043204309630035.gal : 0 ms
[2025-06-07 07:06:59] [INFO ] Time to serialize properties into /tmp/CTLFireability2437879815723952549.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/CTLFireability4753043204309630035.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2437879815723952549.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,27360,0.086239,7332,2,796,5,14919,6,0,322,14717,0


Converting to forward existential form...Done !
original formula: EG(EF(AX(A((((IdleTechs_3>=1)&&(OpenRequests_1_2>=1))&&(Idles>=1)) U (MovetoZ_1_0_2>=1)))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U !(EX(!(!((E(!((MovetoZ_1_0_2>=1)) U (!((((IdleTechs_3>=1)&&(OpenRequests_1_2>=1))&&(Idles>=1...229
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 93/0/2
(forward)formula 0,0,0.180263,9892,1,0,7,29438,31,0,1688,14804,10
FORMULA UtilityControlRoom-PT-Z4T4N02-CTLFireability-2025-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-07 07:06:59] [INFO ] Flatten gal took : 3 ms
[2025-06-07 07:06:59] [INFO ] Flatten gal took : 3 ms
Total runtime 59799 ms.

BK_STOP 1749280019626

--------------------
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-PT-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-PT-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-174915590600866"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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