fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r240-tall-174915590500810
Last Updated
June 24, 2025

About the Execution of ITS-Tools for UtilityControlRoom-PT-Z2T4N04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 38974.00 0.00 0.00 TTFTTTFTFFFTTFTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590500810.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is UtilityControlRoom-PT-Z2T4N04, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590500810
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 23K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 153K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 20K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 90K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 28K 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 218K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 65K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 308K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.5K 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 47K 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-Z2T4N04-CTLFireability-2025-00
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-01
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-02
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-03
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-04
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-05
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-06
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-07
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-08
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-09
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-10
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-11
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-12
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-13
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-14
FORMULA_NAME UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749274719376

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-Z2T4N04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-07 05:38:40] [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 05:38:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 05:38:40] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2025-06-07 05:38:40] [INFO ] Transformed 72 places.
[2025-06-07 05:38:40] [INFO ] Transformed 108 transitions.
[2025-06-07 05:38:40] [INFO ] Parsed PT model containing 72 places and 108 transitions and 340 arcs in 155 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
[2025-06-07 05:38:40] [INFO ] Reduced 4 identical enabling conditions.
[2025-06-07 05:38:40] [INFO ] Reduced 4 identical enabling conditions.
[2025-06-07 05:38:40] [INFO ] Reduced 4 identical enabling conditions.
[2025-06-07 05:38:40] [INFO ] Reduced 4 identical enabling conditions.
Ensure Unique test removed 16 transitions
Reduce redundant transitions removed 16 transitions.
Support contains 72 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Applied a total of 0 rules in 7 ms. Remains 72 /72 variables (removed 0) and now considering 92/92 (removed 0) transitions.
// Phase 1: matrix 92 rows 72 cols
[2025-06-07 05:38:41] [INFO ] Computed 11 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:38:41] [INFO ] Implicit Places using invariants in 170 ms returned []
[2025-06-07 05:38:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:38:41] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
Running 88 sub problems to find dead transitions.
[2025-06-07 05:38:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 4/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 92/164 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (OVERLAPS) 0/164 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 83 constraints, problems are : Problem set: 0 solved, 88 unsolved in 2257 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 4/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 92/164 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 88/171 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (OVERLAPS) 0/164 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 171 constraints, problems are : Problem set: 0 solved, 88 unsolved in 2932 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5254ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 5270ms
Finished structural reductions in LTL mode , in 1 iterations and 5611 ms. Remains : 72/72 places, 92/92 transitions.
Support contains 72 out of 72 places after structural reductions.
[2025-06-07 05:38:46] [INFO ] Flatten gal took : 29 ms
[2025-06-07 05:38:46] [INFO ] Flatten gal took : 17 ms
[2025-06-07 05:38:46] [INFO ] Input system was already deterministic with 92 transitions.
Reduction of identical properties reduced properties to check from 49 to 45
RANDOM walk for 8655 steps (1 resets) in 308 ms. (28 steps per ms) remains 0/45 properties
[2025-06-07 05:38:47] [INFO ] Flatten gal took : 13 ms
[2025-06-07 05:38:47] [INFO ] Flatten gal took : 10 ms
[2025-06-07 05:38:47] [INFO ] Input system was already deterministic with 92 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 72 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 56 transition count 68
Applied a total of 40 rules in 15 ms. Remains 56 /72 variables (removed 16) and now considering 68/92 (removed 24) transitions.
// Phase 1: matrix 68 rows 56 cols
[2025-06-07 05:38:47] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:38:47] [INFO ] Implicit Places using invariants in 36 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 55/72 places, 68/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 68/68 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 56 ms. Remains : 55/72 places, 68/92 transitions.
[2025-06-07 05:38:47] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:38:47] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:38:47] [INFO ] Input system was already deterministic with 68 transitions.
[2025-06-07 05:38:47] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:38:47] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:38:47] [INFO ] Time to serialize gal into /tmp/CTLFireability12321803423915310941.gal : 3 ms
[2025-06-07 05:38:47] [INFO ] Time to serialize properties into /tmp/CTLFireability4103991744477725470.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/CTLFireability12321803423915310941.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4103991744477725470.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,91648,0.032447,4328,2,482,5,2756,6,0,291,1824,0


Converting to forward existential form...Done !
original formula: !(E(((((!(AF((((((((IdleTechs_0>=1)&&(OpenRequests_0_1>=1))&&(Idles>=1))||(((IdleTechs_1>=1)&&(OpenRequests_1_1>=1))&&(Idles>=1)))||((((I...1798
=> equivalent forward existential formula: [FwdG(FwdU(Init,((((!(!(EG(!((((((((IdleTechs_0>=1)&&(OpenRequests_0_1>=1))&&(Idles>=1))||(((IdleTechs_1>=1)&&(O...1850
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.318548,17496,1,0,15,99174,39,6,1448,48131,14
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 64 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 64 transition count 84
Applied a total of 16 rules in 5 ms. Remains 64 /72 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 64 cols
[2025-06-07 05:38:47] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:38:47] [INFO ] Implicit Places using invariants in 48 ms returned [42]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/72 places, 84/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 56 ms. Remains : 63/72 places, 84/92 transitions.
[2025-06-07 05:38:47] [INFO ] Flatten gal took : 5 ms
[2025-06-07 05:38:47] [INFO ] Flatten gal took : 5 ms
[2025-06-07 05:38:47] [INFO ] Input system was already deterministic with 84 transitions.
[2025-06-07 05:38:47] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:38:47] [INFO ] Flatten gal took : 5 ms
[2025-06-07 05:38:47] [INFO ] Time to serialize gal into /tmp/CTLFireability105141651666381681.gal : 2 ms
[2025-06-07 05:38:47] [INFO ] Time to serialize properties into /tmp/CTLFireability11596402406803365633.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/CTLFireability105141651666381681.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11596402406803365633.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,144896,0.041318,5592,2,1234,5,9275,6,0,339,6379,0


Converting to forward existential form...Done !
original formula: AX(AF((((((AG(!(E((((Finished_1>=1)||(Finished_0>=1))||((Finished_3>=1)||(Finished_2>=1))) U (((((StartSecuring_1_1>=1)&&(ClientsTimeout_...1288
=> equivalent forward existential formula: [FwdG(EY(Init),!((((((!(E(TRUE U !(!(E((((Finished_1>=1)||(Finished_0>=1))||((Finished_3>=1)||(Finished_2>=1))) ...1345
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 72/0/12
(forward)formula 0,1,0.761793,36616,1,0,66,181099,32,40,1750,157459,52
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 72 /72 variables (removed 0) and now considering 92/92 (removed 0) transitions.
// Phase 1: matrix 92 rows 72 cols
[2025-06-07 05:38:48] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:38:48] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-07 05:38:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:38:48] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Running 88 sub problems to find dead transitions.
[2025-06-07 05:38:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 4/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 92/164 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (OVERLAPS) 0/164 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 83 constraints, problems are : Problem set: 0 solved, 88 unsolved in 1975 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 4/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 92/164 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 88/171 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (OVERLAPS) 0/164 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 171 constraints, problems are : Problem set: 0 solved, 88 unsolved in 2738 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4732ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 4733ms
Finished structural reductions in LTL mode , in 1 iterations and 4828 ms. Remains : 72/72 places, 92/92 transitions.
[2025-06-07 05:38:53] [INFO ] Flatten gal took : 6 ms
[2025-06-07 05:38:53] [INFO ] Flatten gal took : 5 ms
[2025-06-07 05:38:53] [INFO ] Input system was already deterministic with 92 transitions.
[2025-06-07 05:38:53] [INFO ] Flatten gal took : 5 ms
[2025-06-07 05:38:53] [INFO ] Flatten gal took : 6 ms
[2025-06-07 05:38:53] [INFO ] Time to serialize gal into /tmp/CTLFireability14881016354023509299.gal : 2 ms
[2025-06-07 05:38:53] [INFO ] Time to serialize properties into /tmp/CTLFireability11954509328402983083.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/CTLFireability14881016354023509299.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11954509328402983083.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,210432,0.058471,6320,2,1373,5,12281,6,0,383,9587,0


Converting to forward existential form...Done !
original formula: A(AF((!(AG(EX((((ControlRoomDispatch_3>=1)||(ControlRoomDispatch_2>=1))||((ControlRoomDispatch_1>=1)||(ControlRoomDispatch_0>=1)))))) + !...5343
=> equivalent forward existential formula: [((Init * !(EG(!(((E((((((((((IdleTechs_1>=1)&&(OpenRequests_1_1>=1))&&(Idles>=1))||(((IdleTechs_0>=1)&&(OpenReq...15588
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/144/92
Using saturation style SCC detection
(forward)formula 0,0,0.883324,33476,1,0,18,179874,42,7,2339,95616,23
FORMULA UtilityControlRoom-PT-Z2T4N04-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 : 72/72 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 64 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 64 transition count 84
Applied a total of 16 rules in 4 ms. Remains 64 /72 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 64 cols
[2025-06-07 05:38:54] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:38:54] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-06-07 05:38:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:38:54] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2025-06-07 05:38:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/64 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/148 variables, 64/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 0/148 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/148 variables, and 75 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1614 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/64 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/148 variables, 64/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 80/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/148 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/148 variables, and 155 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2183 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3811ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 3814ms
Starting structural reductions in LTL mode, iteration 1 : 64/72 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3899 ms. Remains : 64/72 places, 84/92 transitions.
[2025-06-07 05:38:58] [INFO ] Flatten gal took : 5 ms
[2025-06-07 05:38:58] [INFO ] Flatten gal took : 5 ms
[2025-06-07 05:38:58] [INFO ] Input system was already deterministic with 84 transitions.
[2025-06-07 05:38:58] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:38:58] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:38:58] [INFO ] Time to serialize gal into /tmp/CTLFireability3933235909387049418.gal : 1 ms
[2025-06-07 05:38:58] [INFO ] Time to serialize properties into /tmp/CTLFireability15687168501366515371.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/CTLFireability3933235909387049418.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15687168501366515371.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,144896,0.028105,4972,2,819,5,5528,6,0,343,3812,0


Converting to forward existential form...Done !
original formula: ((EG((AF(EX(((((((IdleTechs_1>=1)&&(OpenRequests_1_1>=1))&&(Idles>=1))||(((IdleTechs_0>=1)&&(OpenRequests_0_0>=1))&&(Idles>=1)))||((((Idl...3171
=> equivalent forward existential formula: [(EY(((Init * !(E(((((((ControlRoomDispatch_3>=1)||(ControlRoomDispatch_2>=1))||((ControlRoomDispatch_1>=1)||(Co...3248
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 36/0/48
(forward)formula 0,1,1.78719,74780,1,0,27,514814,44,10,1964,291907,18
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-03 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 : 72/72 places, 92/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 72 /72 variables (removed 0) and now considering 92/92 (removed 0) transitions.
// Phase 1: matrix 92 rows 72 cols
[2025-06-07 05:39:00] [INFO ] Computed 11 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-07 05:39:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:00] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 88 sub problems to find dead transitions.
[2025-06-07 05:39:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 4/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 92/164 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (OVERLAPS) 0/164 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 83 constraints, problems are : Problem set: 0 solved, 88 unsolved in 1902 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 4/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 92/164 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 88/171 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (OVERLAPS) 0/164 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 171 constraints, problems are : Problem set: 0 solved, 88 unsolved in 2746 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4665ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 4667ms
Finished structural reductions in LTL mode , in 1 iterations and 4767 ms. Remains : 72/72 places, 92/92 transitions.
[2025-06-07 05:39:04] [INFO ] Flatten gal took : 7 ms
[2025-06-07 05:39:04] [INFO ] Flatten gal took : 7 ms
[2025-06-07 05:39:04] [INFO ] Input system was already deterministic with 92 transitions.
[2025-06-07 05:39:04] [INFO ] Flatten gal took : 7 ms
[2025-06-07 05:39:04] [INFO ] Flatten gal took : 6 ms
[2025-06-07 05:39:04] [INFO ] Time to serialize gal into /tmp/CTLFireability2305191226815616254.gal : 1 ms
[2025-06-07 05:39:04] [INFO ] Time to serialize properties into /tmp/CTLFireability16604041994286246765.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/CTLFireability2305191226815616254.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16604041994286246765.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,210432,0.079401,6432,2,1373,5,12281,6,0,383,9587,0


Converting to forward existential form...Done !
original formula: A((((A(!((((((StartSecuring_2_1>=1)&&(ClientsWaiting_2>=1))||((StartSecuring_2_0>=1)&&(ClientsWaiting_2>=1)))||(((StartSecuring_0_0>=1)&&...7708
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!((E(TRUE U EG((((((StartSecuring_1_1>=1)&&(ClientsTimeout_1>=1))||((StartSecuring_0_1>=1)...16099
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.457936,17340,1,0,7,76192,33,1,1985,29546,11
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 72 /72 variables (removed 0) and now considering 92/92 (removed 0) transitions.
[2025-06-07 05:39:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:05] [INFO ] Implicit Places using invariants in 50 ms returned [50]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 92/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52 ms. Remains : 71/72 places, 92/92 transitions.
[2025-06-07 05:39:05] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:39:05] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:39:05] [INFO ] Input system was already deterministic with 92 transitions.
[2025-06-07 05:39:05] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:39:05] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:39:05] [INFO ] Time to serialize gal into /tmp/CTLFireability16883161519601949473.gal : 1 ms
[2025-06-07 05:39:05] [INFO ] Time to serialize properties into /tmp/CTLFireability12070604256753154996.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/CTLFireability16883161519601949473.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12070604256753154996.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,210432,0.061403,6852,2,1522,5,15048,6,0,379,10352,0


Converting to forward existential form...Done !
original formula: !(E((((((MovetoZ_2_1_0>=1)||(MovetoZ_2_1_1>=1))||((MovetoZ_3_0_0>=1)||(MovetoZ_3_0_1>=1)))||(((MovetoZ_3_1_0>=1)||(MovetoZ_3_1_1>=1))||((...1420
=> equivalent forward existential formula: [((FwdU(Init,(((((MovetoZ_2_1_0>=1)||(MovetoZ_2_1_1>=1))||((MovetoZ_3_0_0>=1)||(MovetoZ_3_0_1>=1)))||(((MovetoZ_...1468
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 60/0/32
(forward)formula 0,1,0.311144,17992,1,0,14,84691,27,6,1771,41542,12
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 72 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 56 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 56 transition count 60
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 56 place count 48 transition count 60
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 64 place count 44 transition count 56
Applied a total of 64 rules in 19 ms. Remains 44 /72 variables (removed 28) and now considering 56/92 (removed 36) transitions.
// Phase 1: matrix 56 rows 44 cols
[2025-06-07 05:39:05] [INFO ] Computed 11 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:05] [INFO ] Implicit Places using invariants in 32 ms returned [23]
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 : 43/72 places, 56/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 56/56 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 54 ms. Remains : 43/72 places, 56/92 transitions.
[2025-06-07 05:39:05] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:05] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:05] [INFO ] Input system was already deterministic with 56 transitions.
[2025-06-07 05:39:05] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:05] [INFO ] Flatten gal took : 3 ms
[2025-06-07 05:39:05] [INFO ] Time to serialize gal into /tmp/CTLFireability860126891685275321.gal : 0 ms
[2025-06-07 05:39:05] [INFO ] Time to serialize properties into /tmp/CTLFireability16448390624804152431.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/CTLFireability860126891685275321.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16448390624804152431.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,34251,0.012942,4200,2,265,5,1456,6,0,231,1061,0


Converting to forward existential form...Done !
original formula: EF(AG((((((((IdleTechs_0<1)||(OpenRequests_0_1<1))||(Idles<1))&&(((IdleTechs_1<1)||(OpenRequests_1_1<1))||(Idles<1)))&&((((IdleTechs_1<1)...918
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((((((((IdleTechs_0<1)||(OpenRequests_0_1<1))||(Idles<1))&&(((IdleTechs_1<1)||(O...982
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.042019,5224,1,0,6,7904,15,0,1127,2706,5
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 64 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 64 transition count 84
Applied a total of 16 rules in 2 ms. Remains 64 /72 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 64 cols
[2025-06-07 05:39:05] [INFO ] Computed 11 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:05] [INFO ] Implicit Places using invariants in 33 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/72 places, 84/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38 ms. Remains : 63/72 places, 84/92 transitions.
[2025-06-07 05:39:05] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:39:05] [INFO ] Flatten gal took : 3 ms
[2025-06-07 05:39:05] [INFO ] Input system was already deterministic with 84 transitions.
[2025-06-07 05:39:05] [INFO ] Flatten gal took : 3 ms
[2025-06-07 05:39:05] [INFO ] Flatten gal took : 3 ms
[2025-06-07 05:39:05] [INFO ] Time to serialize gal into /tmp/CTLFireability3497456451375273524.gal : 0 ms
[2025-06-07 05:39:05] [INFO ] Time to serialize properties into /tmp/CTLFireability13905065914873095055.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/CTLFireability3497456451375273524.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13905065914873095055.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,144896,0.02308,4692,2,636,5,4357,6,0,339,3082,0


Converting to forward existential form...Done !
original formula: A(!((((((StartSecuring_2_1>=1)&&(ClientsWaiting_2>=1))||((StartSecuring_2_0>=1)&&(ClientsWaiting_2>=1)))||(((StartSecuring_0_0>=1)&&(Clie...2543
=> equivalent forward existential formula: [((Init * !(EG(!((E(TRUE U ((((((StartSecuring_2_1>=1)&&(ClientsWaiting_2>=1))||((StartSecuring_2_0>=1)&&(Client...15073
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.334986,16368,1,0,10,82037,31,3,1769,29951,10
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 67 transition count 87
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 67 transition count 87
Applied a total of 10 rules in 2 ms. Remains 67 /72 variables (removed 5) and now considering 87/92 (removed 5) transitions.
// Phase 1: matrix 87 rows 67 cols
[2025-06-07 05:39:06] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:06] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-07 05:39:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:06] [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 83 sub problems to find dead transitions.
[2025-06-07 05:39:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (OVERLAPS) 4/67 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (OVERLAPS) 87/154 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (OVERLAPS) 0/154 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 154/154 variables, and 78 constraints, problems are : Problem set: 0 solved, 83 unsolved in 1719 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (OVERLAPS) 4/67 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (OVERLAPS) 87/154 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 83/161 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (OVERLAPS) 0/154 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/154 variables, and 161 constraints, problems are : Problem set: 0 solved, 83 unsolved in 2366 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4100ms problems are : Problem set: 0 solved, 83 unsolved
Search for dead transitions found 0 dead transitions in 4100ms
Starting structural reductions in LTL mode, iteration 1 : 67/72 places, 87/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4190 ms. Remains : 67/72 places, 87/92 transitions.
[2025-06-07 05:39:10] [INFO ] Flatten gal took : 7 ms
[2025-06-07 05:39:10] [INFO ] Flatten gal took : 7 ms
[2025-06-07 05:39:10] [INFO ] Input system was already deterministic with 87 transitions.
[2025-06-07 05:39:10] [INFO ] Flatten gal took : 7 ms
[2025-06-07 05:39:10] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:39:10] [INFO ] Time to serialize gal into /tmp/CTLFireability9499474929842923349.gal : 1 ms
[2025-06-07 05:39:10] [INFO ] Time to serialize properties into /tmp/CTLFireability11727876617341435956.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/CTLFireability9499474929842923349.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11727876617341435956.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,167936,0.053123,6144,2,1255,5,11418,6,0,358,8762,0


Converting to forward existential form...Done !
original formula: AG(((AX(AG(((StartSecuring_2_0>=1)&&(ClientsTimeout_2>=1)))) + (ClientsWaiting_1>=1)) + A((EF((MovetoZ_2_0_0>=1)) + !((((StartSecuring_0_...448
=> equivalent forward existential formula: [(FwdU(EY(((FwdU(Init,TRUE) * !(!((E(!((!((((NumClientsReq>=1)&&(DoSecuring_1_0>=1))||(((IdleTechs_0>=1)&&(OpenR...1056
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.362404,20032,1,0,19,90801,33,7,2015,49937,19
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-08 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 : 72/72 places, 92/92 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 72 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 56 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 56 transition count 60
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 56 place count 48 transition count 60
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 45 transition count 57
Applied a total of 62 rules in 6 ms. Remains 45 /72 variables (removed 27) and now considering 57/92 (removed 35) transitions.
// Phase 1: matrix 57 rows 45 cols
[2025-06-07 05:39:10] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:10] [INFO ] Implicit Places using invariants in 38 ms returned [24]
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 : 44/72 places, 57/92 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 40 transition count 53
Applied a total of 8 rules in 3 ms. Remains 40 /44 variables (removed 4) and now considering 53/57 (removed 4) transitions.
// Phase 1: matrix 53 rows 40 cols
[2025-06-07 05:39:10] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:11] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-06-07 05:39:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:11] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 40/72 places, 53/92 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 121 ms. Remains : 40/72 places, 53/92 transitions.
[2025-06-07 05:39:11] [INFO ] Flatten gal took : 3 ms
[2025-06-07 05:39:11] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:11] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-07 05:39:11] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:11] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:11] [INFO ] Time to serialize gal into /tmp/CTLFireability13039858839259869454.gal : 1 ms
[2025-06-07 05:39:11] [INFO ] Time to serialize properties into /tmp/CTLFireability9391020611295161585.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/CTLFireability13039858839259869454.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9391020611295161585.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,31297,0.01687,4160,2,282,5,1509,6,0,216,1081,0


Converting to forward existential form...Done !
original formula: AF(AG(!(A((ControlRoomDispatch_1>=1) U (((IdleTechs_0>=1)&&(OpenRequests_0_0>=1))&&(Idles>=1))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(!(!((E(!((((IdleTechs_0>=1)&&(OpenRequests_0_0>=1))&&(Idles>=1))) U (!((ControlRoomDis...312
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 28/0/25
(forward)formula 0,0,0.078888,7104,1,0,9,19071,30,3,1190,11393,14
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 65 transition count 85
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 65 transition count 85
Applied a total of 14 rules in 6 ms. Remains 65 /72 variables (removed 7) and now considering 85/92 (removed 7) transitions.
// Phase 1: matrix 85 rows 65 cols
[2025-06-07 05:39:11] [INFO ] Computed 11 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:11] [INFO ] Implicit Places using invariants in 50 ms returned [43, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 50 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/72 places, 85/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 58 ms. Remains : 63/72 places, 85/92 transitions.
[2025-06-07 05:39:11] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:11] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:11] [INFO ] Input system was already deterministic with 85 transitions.
[2025-06-07 05:39:11] [INFO ] Flatten gal took : 3 ms
[2025-06-07 05:39:11] [INFO ] Flatten gal took : 3 ms
[2025-06-07 05:39:11] [INFO ] Time to serialize gal into /tmp/CTLFireability15113808902014442582.gal : 1 ms
[2025-06-07 05:39:11] [INFO ] Time to serialize properties into /tmp/CTLFireability1647003146958413794.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/CTLFireability15113808902014442582.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1647003146958413794.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,152320,0.0246,4388,2,420,5,2707,6,0,340,1819,0


Converting to forward existential form...Done !
original formula: (EX(!(A((MovetoZ_2_0_1>=1) U (EF((ControlRoomDispatch_3>=1)) * (ControlRoomDispatch_3>=1))))) * AF(AX((ControlRoomDispatch_3>=1))))
=> equivalent forward existential formula: ([(Init * !(EX(!(!((E(!((E(TRUE U (ControlRoomDispatch_3>=1)) * (ControlRoomDispatch_3>=1))) U (!((MovetoZ_2_0_1...391
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.071196,6692,1,0,6,16595,15,1,1592,4733,9
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-10 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 : 72/72 places, 92/92 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 72 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 56 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 56 transition count 60
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 56 place count 48 transition count 60
Applied a total of 56 rules in 4 ms. Remains 48 /72 variables (removed 24) and now considering 60/92 (removed 32) transitions.
// Phase 1: matrix 60 rows 48 cols
[2025-06-07 05:39:11] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-07 05:39:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:11] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 05:39:11] [INFO ] Redundant transitions in 0 ms returned []
Running 56 sub problems to find dead transitions.
[2025-06-07 05:39:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 4/48 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 60/108 variables, 48/59 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 0/108 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/108 variables, and 59 constraints, problems are : Problem set: 0 solved, 56 unsolved in 890 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 48/48 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 4/48 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 60/108 variables, 48/59 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 56/115 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 0/108 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/108 variables, and 115 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1220 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 48/48 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2118ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 2119ms
Starting structural reductions in SI_CTL mode, iteration 1 : 48/72 places, 60/92 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2210 ms. Remains : 48/72 places, 60/92 transitions.
[2025-06-07 05:39:13] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:39:13] [INFO ] Flatten gal took : 4 ms
[2025-06-07 05:39:13] [INFO ] Input system was already deterministic with 60 transitions.
[2025-06-07 05:39:13] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:13] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:13] [INFO ] Time to serialize gal into /tmp/CTLFireability2439123401271099740.gal : 1 ms
[2025-06-07 05:39:13] [INFO ] Time to serialize properties into /tmp/CTLFireability11724024477205500083.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/CTLFireability2439123401271099740.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11724024477205500083.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,50688,0.019424,4344,2,469,5,2967,6,0,255,2075,0


Converting to forward existential form...Done !
original formula: EF(EG((EG((((IdleTechs_0<1)||(OpenRequests_1_1<1))||(Idles<1))) + (((NumClientsReq<1)||(DoSecuring_1_0<1))&&(((IdleTechs_0<1)||(OpenReque...182
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(EG((((IdleTechs_0<1)||(OpenRequests_1_1<1))||(Idles<1))) + (((NumClientsReq<1)||(DoSecuri...232
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.099472,8312,1,0,8,28574,21,1,1299,13960,10
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 64 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 64 transition count 84
Applied a total of 16 rules in 8 ms. Remains 64 /72 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 64 cols
[2025-06-07 05:39:13] [INFO ] Computed 11 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:13] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-07 05:39:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:13] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2025-06-07 05:39:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/64 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/148 variables, 64/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 0/148 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/148 variables, and 75 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1680 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/64 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/148 variables, 64/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 80/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/148 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/148 variables, and 155 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2136 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3826ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 3827ms
Starting structural reductions in LTL mode, iteration 1 : 64/72 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3940 ms. Remains : 64/72 places, 84/92 transitions.
[2025-06-07 05:39:17] [INFO ] Flatten gal took : 5 ms
[2025-06-07 05:39:17] [INFO ] Flatten gal took : 3 ms
[2025-06-07 05:39:17] [INFO ] Input system was already deterministic with 84 transitions.
[2025-06-07 05:39:17] [INFO ] Flatten gal took : 3 ms
[2025-06-07 05:39:17] [INFO ] Flatten gal took : 3 ms
[2025-06-07 05:39:17] [INFO ] Time to serialize gal into /tmp/CTLFireability9826869089016299542.gal : 1 ms
[2025-06-07 05:39:17] [INFO ] Time to serialize properties into /tmp/CTLFireability2646606625957258939.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/CTLFireability9826869089016299542.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2646606625957258939.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,144896,0.033056,4976,2,819,5,5528,6,0,343,3812,0


Converting to forward existential form...Done !
original formula: (EX(EG((EX(((NumClientsReq<1)||(DoSecuring_1_0<1))) * (((StartSecuring_1_0>=1)&&(ClientsWaiting_1>=1)) + EF((((IdleTechs_1<1)||(OpenReque...238
=> equivalent forward existential formula: ([FwdG(EY(Init),(EX(((NumClientsReq<1)||(DoSecuring_1_0<1))) * (((StartSecuring_1_0>=1)&&(ClientsWaiting_1>=1)) ...307
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.14531,10480,1,0,9,40029,20,2,1830,14740,14
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 64 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 64 transition count 84
Applied a total of 16 rules in 6 ms. Remains 64 /72 variables (removed 8) and now considering 84/92 (removed 8) transitions.
[2025-06-07 05:39:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:17] [INFO ] Implicit Places using invariants in 51 ms returned [42, 43]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 52 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/72 places, 84/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 62 /62 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 59 ms. Remains : 62/72 places, 84/92 transitions.
[2025-06-07 05:39:17] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:17] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:17] [INFO ] Input system was already deterministic with 84 transitions.
[2025-06-07 05:39:17] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:17] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:17] [INFO ] Time to serialize gal into /tmp/CTLFireability12521944372542562061.gal : 0 ms
[2025-06-07 05:39:17] [INFO ] Time to serialize properties into /tmp/CTLFireability12440421351408914568.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/CTLFireability12521944372542562061.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12440421351408914568.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,144896,0.023297,4372,2,391,5,2535,6,0,335,1709,0


Converting to forward existential form...Done !
original formula: AX(AF((ControlRoomDispatch_0>=1)))
=> equivalent forward existential formula: [FwdG(EY(Init),!((ControlRoomDispatch_0>=1)))] = FALSE
Hit Full ! (commute/partial/dont) 81/0/3
(forward)formula 0,0,0.069746,6804,1,0,9,16913,20,1,1576,6089,9
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 65 transition count 85
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 65 transition count 85
Applied a total of 14 rules in 6 ms. Remains 65 /72 variables (removed 7) and now considering 85/92 (removed 7) transitions.
// Phase 1: matrix 85 rows 65 cols
[2025-06-07 05:39:17] [INFO ] Computed 11 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:17] [INFO ] Implicit Places using invariants in 46 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/72 places, 85/92 transitions.
Applied a total of 0 rules in 3 ms. Remains 64 /64 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 56 ms. Remains : 64/72 places, 85/92 transitions.
[2025-06-07 05:39:17] [INFO ] Flatten gal took : 7 ms
[2025-06-07 05:39:17] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:17] [INFO ] Input system was already deterministic with 85 transitions.
[2025-06-07 05:39:17] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:17] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:17] [INFO ] Time to serialize gal into /tmp/CTLFireability3743237087307461871.gal : 0 ms
[2025-06-07 05:39:17] [INFO ] Time to serialize properties into /tmp/CTLFireability11565896157142789754.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/CTLFireability3743237087307461871.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11565896157142789754.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,152320,0.032127,4688,2,639,5,4358,6,0,344,3090,0


Converting to forward existential form...Done !
original formula: AG((EF((Clients_2>=1)) + A((!(EF((((IdleTechs_1>=1)&&(OpenRequests_3_0>=1))&&(Idles>=1)))) * EX(((((IdleTechs_0>=1)&&(OpenRequests_2_1>=1...485
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(!((E(!(((!(E(TRUE U !((((IdleTechs_1>=1)&&(OpenRequests_1_1>=1))&&(Idles>=1))))) * ((((St...1117
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.099865,8272,1,0,6,27977,14,0,1594,6899,5
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 72 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 56 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 56 transition count 60
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 56 place count 48 transition count 60
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 64 place count 44 transition count 56
Applied a total of 64 rules in 13 ms. Remains 44 /72 variables (removed 28) and now considering 56/92 (removed 36) transitions.
// Phase 1: matrix 56 rows 44 cols
[2025-06-07 05:39:18] [INFO ] Computed 11 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:18] [INFO ] Implicit Places using invariants in 37 ms returned [23]
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 : 43/72 places, 56/92 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 39 transition count 52
Applied a total of 8 rules in 4 ms. Remains 39 /43 variables (removed 4) and now considering 52/56 (removed 4) transitions.
// Phase 1: matrix 52 rows 39 cols
[2025-06-07 05:39:18] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:18] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-07 05:39:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 05:39:18] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 39/72 places, 52/92 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 128 ms. Remains : 39/72 places, 52/92 transitions.
[2025-06-07 05:39:18] [INFO ] Flatten gal took : 1 ms
[2025-06-07 05:39:18] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:18] [INFO ] Input system was already deterministic with 52 transitions.
[2025-06-07 05:39:18] [INFO ] Flatten gal took : 1 ms
[2025-06-07 05:39:18] [INFO ] Flatten gal took : 2 ms
[2025-06-07 05:39:18] [INFO ] Time to serialize gal into /tmp/CTLFireability9672729696263665725.gal : 1 ms
[2025-06-07 05:39:18] [INFO ] Time to serialize properties into /tmp/CTLFireability13886950507910634215.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/CTLFireability9672729696263665725.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13886950507910634215.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,28273,0.010903,4140,2,259,5,1391,6,0,211,998,0


Converting to forward existential form...Done !
original formula: (EG(AF((((IdleTechs_0<1)||(OpenRequests_3_1<1))||(Idles<1)))) + AG((((IdleTechs_0>=1)&&(OpenRequests_2_0>=1))&&(Idles>=1))))
=> equivalent forward existential formula: [(FwdU((Init * !(EG(!(EG(!((((IdleTechs_0<1)||(OpenRequests_3_1<1))||(Idles<1)))))))),TRUE) * !((((IdleTechs_0>=...205
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.052038,6188,1,0,13,14574,26,4,1066,9127,8
FORMULA UtilityControlRoom-PT-Z2T4N04-CTLFireability-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-07 05:39:18] [INFO ] Flatten gal took : 3 ms
[2025-06-07 05:39:18] [INFO ] Flatten gal took : 3 ms
Total runtime 37554 ms.

BK_STOP 1749274758350

--------------------
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-Z2T4N04"
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-Z2T4N04, 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-174915590500810"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z2T4N04.tgz
mv UtilityControlRoom-PT-Z2T4N04 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 ;