fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r050-smll-177946901200290
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for ClientsAndServers-PT-N0002P1

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4717.172 1479632.00 1501487.00 3309.20 FTFTTFTTTFTTTTFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r050-smll-177946901200290.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is ClientsAndServers-PT-N0002P1, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901200290
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.7K Mar 6 10:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 6 10:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 10:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 10:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 08:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Mar 6 10:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 6 10:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 10:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 121K Mar 6 10:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 9.2K Mar 3 18:30 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 ClientsAndServers-PT-N0002P1-CTLFireability-2024-00
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-01
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-02
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-03
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-04
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-05
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-06
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-07
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-08
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-09
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-10
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-11
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-12
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-13
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-14
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779604361066

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ClientsAndServers-PT-N0002P1
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 06:32:43] [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]
[2026-05-24 06:32:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 06:32:43] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2026-05-24 06:32:43] [INFO ] Transformed 25 places.
[2026-05-24 06:32:43] [INFO ] Transformed 18 transitions.
[2026-05-24 06:32:43] [INFO ] Parsed PT model containing 25 places and 18 transitions and 54 arcs in 198 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 26 ms.
Support contains 25 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 12 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10832211513391001830.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11881448107120155301.kers'
[2026-05-24 06:32:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10832211513391001830.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11881448107120155301.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 54 entries
Finished phase 1 with 14 SingleSign rule and 3 generalized
[2026-05-24 06:32:43] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11881448107120155301.kers
Total runtime 1 ms.
[2026-05-24 06:32:43] [INFO ] Implicit Places using invariants in 238 ms returned []
[2026-05-24 06:32:43] [INFO ] Invariant cache hit.
[2026-05-24 06:32:44] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-24 06:32:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/25 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 18/43 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/43 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 33 constraints, problems are : Problem set: 0 solved, 17 unsolved in 662 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/25 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 18/43 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 17/50 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 0/43 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 50 constraints, problems are : Problem set: 0 solved, 17 unsolved in 498 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1189ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 1204ms
Finished structural reductions in LTL mode , in 1 iterations and 1625 ms. Remains : 25/25 places, 18/18 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-24 06:32:45] [INFO ] Invariant cache hit.
[2026-05-24 06:32:45] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 06:32:45] [INFO ] Invariant cache hit.
[2026-05-24 06:32:45] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 75 ms. Remains : 25/25 places, 18/18 transitions.
Support contains 25 out of 25 places after structural reductions.
[2026-05-24 06:32:45] [INFO ] Flatten gal took : 23 ms
[2026-05-24 06:32:45] [INFO ] Flatten gal took : 8 ms
[2026-05-24 06:32:45] [INFO ] Input system was already deterministic with 18 transitions.
Reduction of identical properties reduced properties to check from 40 to 39
RANDOM walk for 40003 steps (8 resets) in 653 ms. (61 steps per ms) remains 2/39 properties
BEST_FIRST walk for 40004 steps (8 resets) in 249 ms. (160 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 347 ms. (114 steps per ms) remains 2/2 properties
[2026-05-24 06:32:46] [INFO ] Invariant cache hit.
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp30 is UNSAT
After SMT solving in domain Real declared 6/43 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/25 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2026-05-24 06:32:46] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:32:46] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:32:46] [INFO ] Input system was already deterministic with 18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 22 transition count 13
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 17 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 16 transition count 12
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 15 place count 16 transition count 10
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 19 place count 14 transition count 10
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 3 with 4 rules applied. Total rules applied 23 place count 12 transition count 8
Applied a total of 23 rules in 37 ms. Remains 12 /25 variables (removed 13) and now considering 8/18 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5538811255656051224.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5169871943793352332.kers'
[2026-05-24 06:32:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5538811255656051224.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5169871943793352332.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 12 cols 28 entries
Finished phase 1 with 6 SingleSign rule and 1 generalized
[2026-05-24 06:32:46] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5169871943793352332.kers
Total runtime 1 ms.
[2026-05-24 06:32:46] [INFO ] Implicit Places using invariants in 65 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 11/25 places, 8/18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 11 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 10 transition count 7
Applied a total of 2 rules in 2 ms. Remains 10 /11 variables (removed 1) and now considering 7/8 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11652236381373342588.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3237388354712882064.kers'
[2026-05-24 06:32:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11652236381373342588.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3237388354712882064.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 7 rows 9 cols 20 entries
Finished phase 1 with 5 SingleSign rule and 1 generalized
[2026-05-24 06:32:46] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3237388354712882064.kers
Total runtime 1 ms.
[2026-05-24 06:32:46] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 06:32:46] [INFO ] Invariant cache hit.
[2026-05-24 06:32:46] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 10/25 places, 7/18 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 196 ms. Remains : 10/25 places, 7/18 transitions.
[2026-05-24 06:32:46] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:32:46] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:32:46] [INFO ] Input system was already deterministic with 7 transitions.
[2026-05-24 06:32:46] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:32:46] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:32:46] [INFO ] Time to serialize gal into /tmp/CTLFireability10091447941840669003.gal : 2 ms
[2026-05-24 06:32:46] [INFO ] Time to serialize properties into /tmp/CTLFireability4442253512475540040.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10091447941840669003.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4442253512475540040.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1709,0.040309,4176,2,495,5,2589,6,0,50,2304,0


Converting to forward existential form...Done !
original formula: EG(((SA<1)||(SwA<1)))
=> equivalent forward existential formula: [FwdG(Init,((SA<1)||(SwA<1)))] != FALSE
Hit Full ! (commute/partial/dont) 4/0/3
(forward)formula 0,0,0.116151,6204,1,0,6,12031,19,1,297,12926,8
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 18
Applied a total of 2 rules in 1 ms. Remains 23 /25 variables (removed 2) and now considering 18/18 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2268753699210511149.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8608080279889877283.kers'
[2026-05-24 06:32:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2268753699210511149.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8608080279889877283.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 23 cols 50 entries
Finished phase 1 with 16 SingleSign rule and 1 generalized
[2026-05-24 06:32:46] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8608080279889877283.kers
Total runtime 1 ms.
[2026-05-24 06:32:46] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-24 06:32:46] [INFO ] Invariant cache hit.
[2026-05-24 06:32:46] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-24 06:32:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/23 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 18/41 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/41 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 29 constraints, problems are : Problem set: 0 solved, 17 unsolved in 425 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/23 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 18/41 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 17/46 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 0/41 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/41 variables, and 46 constraints, problems are : Problem set: 0 solved, 17 unsolved in 515 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 947ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 949ms
Starting structural reductions in LTL mode, iteration 1 : 23/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1049 ms. Remains : 23/25 places, 18/18 transitions.
[2026-05-24 06:32:47] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:32:47] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:32:47] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 06:32:47] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:32:47] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:32:47] [INFO ] Time to serialize gal into /tmp/CTLFireability16190955194763801230.gal : 1 ms
[2026-05-24 06:32:47] [INFO ] Time to serialize properties into /tmp/CTLFireability5590993850058483038.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16190955194763801230.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5590993850058483038.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.24622e+07,1.63582,41416,2,5446,5,193073,6,0,113,227964,0


Converting to forward existential form...Done !
original formula: (AX(EX((EX((StF<1)) * (MtF<1)))) * EF((((A((MpG>=1) U EF(!(((SA<1)||(SwA<1))))) * AX(AF(((CA>=1)&&(CwA>=1))))) * ((((((SpG<1)&&((SA<1)||(...283
=> equivalent forward existential formula: ([(EY(Init) * !(EX((EX((StF<1)) * (MtF<1)))))] = FALSE * [(Init * !(E(TRUE U (((!((E(!(E(TRUE U !(((SA<1)||(SwA<...465
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,12.2018,267248,1,0,17,1.86213e+06,36,5,712,1.18238e+06,17
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 22 transition count 18
Applied a total of 3 rules in 2 ms. Remains 22 /25 variables (removed 3) and now considering 18/18 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9497080348105137964.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7974620674244389247.kers'
[2026-05-24 06:33:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9497080348105137964.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7974620674244389247.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 22 cols 48 entries
Finished phase 1 with 16 SingleSign rule and 1 generalized
[2026-05-24 06:33:00] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7974620674244389247.kers
Total runtime 0 ms.
[2026-05-24 06:33:00] [INFO ] Implicit Places using invariants in 32 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 36 ms. Remains : 21/25 places, 18/18 transitions.
[2026-05-24 06:33:00] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:33:00] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:33:00] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 06:33:00] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:33:00] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:33:00] [INFO ] Time to serialize gal into /tmp/CTLFireability4873318962839900845.gal : 1 ms
[2026-05-24 06:33:00] [INFO ] Time to serialize properties into /tmp/CTLFireability5592591443033826314.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4873318962839900845.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5592591443033826314.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.24622e+07,0.258935,11788,2,322,5,44321,6,0,105,47650,0


Converting to forward existential form...Done !
original formula: EG(AF(((AF(!(A(!(((SA<1)||(SwA<1))) U ((SF>=1)&&(Mi>=1))))) * EX((MpA<1))) * (MpA<1))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(((!(EG(!(!(!((E(!(((SF>=1)&&(Mi>=1))) U (!(!(((SA<1)||(SwA<1)))) * !(((SF>=1)&&(Mi>=1))))) + E...225
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 13/0/5
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,6.29479,156716,1,0,495,994500,36,337,665,883560,344
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 18
Applied a total of 2 rules in 1 ms. Remains 23 /25 variables (removed 2) and now considering 18/18 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14034317391534548511.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16628227179766770613.kers'
[2026-05-24 06:33:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14034317391534548511.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16628227179766770613.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 23 cols 50 entries
Finished phase 1 with 16 SingleSign rule and 1 generalized
[2026-05-24 06:33:06] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16628227179766770613.kers
Total runtime 0 ms.
[2026-05-24 06:33:06] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-24 06:33:06] [INFO ] Invariant cache hit.
[2026-05-24 06:33:06] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 23/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 94 ms. Remains : 23/25 places, 18/18 transitions.
[2026-05-24 06:33:06] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:33:06] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:33:06] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 06:33:06] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:33:06] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:33:06] [INFO ] Time to serialize gal into /tmp/CTLFireability9610759808103695340.gal : 1 ms
[2026-05-24 06:33:06] [INFO ] Time to serialize properties into /tmp/CTLFireability206224834149761252.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9610759808103695340.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability206224834149761252.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.24622e+07,1.71391,41744,2,5446,5,198543,6,0,113,227965,0


Converting to forward existential form...Done !
original formula: E(A((((!((!((MtF>=1)||((SA>=1)&&(SwA>=1))))||((!((Uf>=1)&&(MwU>=1)))&&((StR>=1)||((CF>=1)&&(Si>=1))))))&&(SA>=1))&&(SwA>=1)) U AX((!(EG((...339
=> equivalent forward existential formula: (([(FwdU(Init,!((E(!(!(EX(!((!(EG(((CF>=1)&&(Si>=1)))) + (((EG((Ci>=1)) * (CG>=1)) * ((CwG>=1)&&(CF>=1))) * (Si>...1606
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-24 06:33:36] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:33:36] [INFO ] Applying decomposition
[2026-05-24 06:33:36] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4411052953640144717.txt' '-o' '/tmp/graph4411052953640144717.bin' '-w' '/tmp/graph4411052953640144717.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4411052953640144717.bin' '-l' '-1' '-v' '-w' '/tmp/graph4411052953640144717.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:33:36] [INFO ] Decomposing Gal with order
[2026-05-24 06:33:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:33:36] [INFO ] Removed a total of 1 redundant transitions.
[2026-05-24 06:33:37] [INFO ] Flatten gal took : 100 ms
[2026-05-24 06:33:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-24 06:33:37] [INFO ] Time to serialize gal into /tmp/CTLFireability8737100949644519125.gal : 2 ms
[2026-05-24 06:33:37] [INFO ] Time to serialize properties into /tmp/CTLFireability15660770539998502228.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8737100949644519125.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15660770539998502228.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 22 transition count 18
Applied a total of 3 rules in 1 ms. Remains 22 /25 variables (removed 3) and now considering 18/18 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3736364551932885503.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12548659388666476894.kers'
[2026-05-24 06:34:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3736364551932885503.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12548659388666476894.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 22 cols 48 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-24 06:34:07] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12548659388666476894.kers
Total runtime 1 ms.
[2026-05-24 06:34:07] [INFO ] Implicit Places using invariants in 45 ms returned [0]
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 : 21/25 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49 ms. Remains : 21/25 places, 18/18 transitions.
[2026-05-24 06:34:07] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:34:07] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:34:07] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 06:34:07] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:34:07] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:34:07] [INFO ] Time to serialize gal into /tmp/CTLFireability5568232439795597128.gal : 0 ms
[2026-05-24 06:34:07] [INFO ] Time to serialize properties into /tmp/CTLFireability2331266229629156521.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5568232439795597128.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2331266229629156521.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.24622e+07,0.516855,18180,2,1042,5,77411,6,0,105,91036,0


Converting to forward existential form...Done !
original formula: AG((AF((SpA<1)) + EX(EF((((CA<1)||(CwA<1))||(MtF<1))))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(EX(E(TRUE U (((CA<1)||(CwA<1))||(MtF<1)))))),!((SpA<1)))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.604107,18360,1,0,7,77411,24,0,625,91036,8
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-04 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 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1153205160820196631.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6207371239087250878.kers'
[2026-05-24 06:34:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1153205160820196631.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6207371239087250878.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 54 entries
Finished phase 1 with 14 SingleSign rule and 3 generalized
[2026-05-24 06:34:07] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6207371239087250878.kers
Total runtime 0 ms.
[2026-05-24 06:34:07] [INFO ] Implicit Places using invariants in 37 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 24/25 places, 18/18 transitions.
[2026-05-24 06:34:07] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:34:07] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:34:07] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 06:34:07] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:34:07] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:34:07] [INFO ] Time to serialize gal into /tmp/CTLFireability13201254539334312249.gal : 0 ms
[2026-05-24 06:34:07] [INFO ] Time to serialize properties into /tmp/CTLFireability10484200335271517353.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13201254539334312249.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10484200335271517353.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.24622e+07,1.01738,26972,2,1572,5,124067,6,0,117,137284,0


Converting to forward existential form...Done !
original formula: EG(((EG((((((SG<1)||(SwG<1))&&((SA<1)||(SwA<1))) + (AG((MtF>=1)) * (((CR>=1)&&(Si>=1))||((CA>=1)&&(CwA>=1))))) + ((E(((SG>=1)&&(SwG>=1)) ...344
=> equivalent forward existential formula: [FwdG(Init,((EG((((((SG<1)||(SwG<1))&&((SA<1)||(SwA<1))) + (!(E(TRUE U !((MtF>=1)))) * (((CR>=1)&&(Si>=1))||((CA...480
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 15/2/3
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,25.5002,583504,1,0,188,4.02177e+06,58,124,798,2.85088e+06,142
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 21 transition count 14
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 12 place count 17 transition count 14
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 12 place count 17 transition count 11
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 18 place count 14 transition count 11
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 24 place count 11 transition count 8
Applied a total of 24 rules in 5 ms. Remains 11 /25 variables (removed 14) and now considering 8/18 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7820793595659465154.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7656969455018687642.kers'
[2026-05-24 06:34:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7820793595659465154.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7656969455018687642.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 11 cols 26 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-24 06:34:33] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7656969455018687642.kers
Total runtime 0 ms.
[2026-05-24 06:34:33] [INFO ] Implicit Places using invariants in 33 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 10/25 places, 8/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 40 ms. Remains : 10/25 places, 8/18 transitions.
[2026-05-24 06:34:33] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:34:33] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:34:33] [INFO ] Input system was already deterministic with 8 transitions.
[2026-05-24 06:34:33] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:34:33] [INFO ] Flatten gal took : 0 ms
[2026-05-24 06:34:33] [INFO ] Time to serialize gal into /tmp/CTLFireability14274637730368642133.gal : 0 ms
[2026-05-24 06:34:33] [INFO ] Time to serialize properties into /tmp/CTLFireability12027531138955414606.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14274637730368642133.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12027531138955414606.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2655,0.02073,4328,2,400,5,3040,6,0,51,2931,0


Converting to forward existential form...Done !
original formula: (EF((AG(EF((MtF>=1))) * ((SR<1)||(Mi<1)))) * EG(AG(EF(((SR>=1)&&(Mi>=1))))))
=> equivalent forward existential formula: [FwdG((Init * E(TRUE U (!(E(TRUE U !(E(TRUE U (MtF>=1))))) * ((SR<1)||(Mi<1))))),!(E(TRUE U !(E(TRUE U ((SR>=1)&...179
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.065916,5392,1,0,8,7700,20,2,302,7085,16
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 22 transition count 18
Applied a total of 3 rules in 1 ms. Remains 22 /25 variables (removed 3) and now considering 18/18 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16665226433363883870.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1649489951025661319.kers'
[2026-05-24 06:34:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16665226433363883870.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1649489951025661319.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 22 cols 48 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-24 06:34:33] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1649489951025661319.kers
Total runtime 1 ms.
[2026-05-24 06:34:33] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 06:34:33] [INFO ] Invariant cache hit.
[2026-05-24 06:34:33] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-24 06:34:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 1/22 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 18/40 variables, 22/27 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/40 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 27 constraints, problems are : Problem set: 0 solved, 17 unsolved in 427 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 22/22 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 1/22 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 18/40 variables, 22/27 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 17/44 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/40 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 44 constraints, problems are : Problem set: 0 solved, 17 unsolved in 367 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 22/22 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 801ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 803ms
Starting structural reductions in LTL mode, iteration 1 : 22/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 892 ms. Remains : 22/25 places, 18/18 transitions.
[2026-05-24 06:34:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:34:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:34:34] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 06:34:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:34:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:34:34] [INFO ] Time to serialize gal into /tmp/CTLFireability10403351927910144125.gal : 1 ms
[2026-05-24 06:34:34] [INFO ] Time to serialize properties into /tmp/CTLFireability268076425123990186.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10403351927910144125.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability268076425123990186.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.24622e+07,2.21313,50608,2,6514,5,260091,6,0,109,288060,0


Converting to forward existential form...Done !
original formula: (E(AF(((EG(((CF>=1)&&(Si>=1))) + EG((Cb>=1))) + (((Uf>=1)&&(MwU>=1))||((CF>=1)&&(Si>=1))))) U (AX(((Uf>=1)&&(MwU>=1))) * (StR>=1))) + E(!...321
=> equivalent forward existential formula: ([((FwdU(Init,!(EG(!(((EG(((CF>=1)&&(Si>=1))) + EG((Cb>=1))) + (((Uf>=1)&&(MwU>=1))||((CF>=1)&&(Si>=1)))))))) * ...572
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,22.5209,498160,1,0,16,3.2432e+06,35,6,703,2.959e+06,14
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 21 transition count 18
Applied a total of 4 rules in 1 ms. Remains 21 /25 variables (removed 4) and now considering 18/18 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10575616879499482457.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12432334093286165295.kers'
[2026-05-24 06:34:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10575616879499482457.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12432334093286165295.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 21 cols 46 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-24 06:34:57] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12432334093286165295.kers
Total runtime 0 ms.
[2026-05-24 06:34:57] [INFO ] Implicit Places using invariants in 27 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32 ms. Remains : 20/25 places, 18/18 transitions.
[2026-05-24 06:34:57] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:34:57] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:34:57] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 06:34:57] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:34:57] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:34:57] [INFO ] Time to serialize gal into /tmp/CTLFireability1278511941601219894.gal : 1 ms
[2026-05-24 06:34:57] [INFO ] Time to serialize properties into /tmp/CTLFireability1192361900134290743.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1278511941601219894.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1192361900134290743.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.24622e+07,0.227458,10264,2,289,5,33900,6,0,101,39962,0


Converting to forward existential form...Done !
original formula: A(EX((SpA>=1)) U (!((AF((SpA>=1)) + ((SR>=1)&&(Mi>=1)))) + EG((EX(E((Cb>=1) U (Ci>=1))) * ((AF((MtF>=1)) + ((SF>=1)&&(Mi>=1))) + (MpA>=1)...160
=> equivalent forward existential formula: [((Init * !(EG(!((!((!(EG(!((SpA>=1)))) + ((SR>=1)&&(Mi>=1)))) + EG((EX(E((Cb>=1) U (Ci>=1))) * ((!(EG(!((MtF>=1...521
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 16/0/2
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,6.94601,162768,1,0,22,1.0698e+06,46,12,636,865579,20
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 18
Applied a total of 2 rules in 1 ms. Remains 23 /25 variables (removed 2) and now considering 18/18 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1985213749930462064.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10184597804925660733.kers'
[2026-05-24 06:35:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1985213749930462064.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10184597804925660733.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 23 cols 50 entries
Finished phase 1 with 16 SingleSign rule and 1 generalized
[2026-05-24 06:35:04] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10184597804925660733.kers
Total runtime 1 ms.
[2026-05-24 06:35:04] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 06:35:04] [INFO ] Invariant cache hit.
[2026-05-24 06:35:04] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-24 06:35:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/23 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 18/41 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/41 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 29 constraints, problems are : Problem set: 0 solved, 17 unsolved in 324 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/23 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 18/41 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 17/46 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 0/41 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/41 variables, and 46 constraints, problems are : Problem set: 0 solved, 17 unsolved in 460 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 790ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 790ms
Starting structural reductions in LTL mode, iteration 1 : 23/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 857 ms. Remains : 23/25 places, 18/18 transitions.
[2026-05-24 06:35:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:35:05] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:35:05] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 06:35:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:35:05] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:35:05] [INFO ] Time to serialize gal into /tmp/CTLFireability5579973426661865218.gal : 1 ms
[2026-05-24 06:35:05] [INFO ] Time to serialize properties into /tmp/CTLFireability7156933413588703679.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5579973426661865218.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7156933413588703679.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.24622e+07,2.06892,50844,2,7119,5,262956,6,0,113,285250,0


Converting to forward existential form...Done !
original formula: (EF(AX(E(!(EG((MpA>=1))) U EF((Ci>=1))))) * EF((((((((StF<1)||(CA<1))||(CwA<1)) * !(E((MpA>=1) U (Cb>=1)))) + AG((MpG<1))) * AG(((((Cb>=1...245
=> equivalent forward existential formula: [(((FwdU((Init * E(TRUE U !(EX(!(E(!(EG((MpA>=1))) U E(TRUE U (Ci>=1)))))))),TRUE) * ((SR>=1)&&(Mi>=1))) * (((((...339
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,2.46721,50844,1,0,6,262956,15,0,687,285250,5
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 22 transition count 14
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 18 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 13 place count 17 transition count 13
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 13 place count 17 transition count 10
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 19 place count 14 transition count 10
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 3 with 6 rules applied. Total rules applied 25 place count 11 transition count 7
Applied a total of 25 rules in 4 ms. Remains 11 /25 variables (removed 14) and now considering 7/18 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5667394398815612752.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13149123300314075323.kers'
[2026-05-24 06:35:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5667394398815612752.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13149123300314075323.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 7 rows 10 cols 22 entries
Finished phase 1 with 5 SingleSign rule and 1 generalized
[2026-05-24 06:35:07] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13149123300314075323.kers
Total runtime 0 ms.
[2026-05-24 06:35:07] [INFO ] Implicit Places using invariants in 28 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 35 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 10/25 places, 7/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 7/7 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 40 ms. Remains : 10/25 places, 7/18 transitions.
[2026-05-24 06:35:07] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:07] [INFO ] Flatten gal took : 0 ms
[2026-05-24 06:35:07] [INFO ] Input system was already deterministic with 7 transitions.
[2026-05-24 06:35:07] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:07] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:07] [INFO ] Time to serialize gal into /tmp/CTLFireability8385825124959820518.gal : 0 ms
[2026-05-24 06:35:07] [INFO ] Time to serialize properties into /tmp/CTLFireability9595377935210662740.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8385825124959820518.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9595377935210662740.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1709,0.041918,5024,2,495,5,6552,6,0,50,6328,0


Converting to forward existential form...Done !
original formula: EF(AG(EF(((SG>=1)&&(SwG>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U ((SG>=1)&&(SwG>=1)))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.059022,5288,1,0,6,6552,14,0,271,6328,5
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 18
Applied a total of 1 rules in 0 ms. Remains 24 /25 variables (removed 1) and now considering 18/18 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7502516287589472385.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7527183034610118785.kers'
[2026-05-24 06:35:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7502516287589472385.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7527183034610118785.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 24 cols 52 entries
Finished phase 1 with 15 SingleSign rule and 2 generalized
[2026-05-24 06:35:07] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7527183034610118785.kers
Total runtime 0 ms.
[2026-05-24 06:35:07] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 06:35:07] [INFO ] Invariant cache hit.
[2026-05-24 06:35:07] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-24 06:35:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/24 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 18/42 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/42 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 31 constraints, problems are : Problem set: 0 solved, 17 unsolved in 330 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/24 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 18/42 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/42 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 0/42 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 48 constraints, problems are : Problem set: 0 solved, 17 unsolved in 515 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 868ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 869ms
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 935 ms. Remains : 24/25 places, 18/18 transitions.
[2026-05-24 06:35:08] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:35:08] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:35:08] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 06:35:08] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:35:08] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:35:08] [INFO ] Time to serialize gal into /tmp/CTLFireability17246809689523039354.gal : 0 ms
[2026-05-24 06:35:08] [INFO ] Time to serialize properties into /tmp/CTLFireability3098830560415609585.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17246809689523039354.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3098830560415609585.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.24622e+07,2.31916,50636,2,6185,5,255059,6,0,117,290163,0


Converting to forward existential form...Done !
original formula: AG(((AF(((SA>=1)&&(SwA>=1))) + ((!(E((((SpA>=1)&&(Uf>=1))&&(MwU>=1)) U AX(((SG>=1)&&(SwG>=1))))) * AF((MpA<1))) * ((CA<1)||(CwA<1)))) + (...256
=> equivalent forward existential formula: (([(FwdU(((FwdU(Init,TRUE) * !((E(E((MtF>=1) U ((SG>=1)&&(SwG>=1))) U !(!(EG(!((SpG>=1)))))) * EX((((SA<1)||(SwA...695
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,10.0347,198816,1,0,14,1.28543e+06,37,2,707,971400,10
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 21 transition count 12
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 16 place count 15 transition count 12
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 16 place count 15 transition count 11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 14 transition count 11
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 24 place count 11 transition count 8
Applied a total of 24 rules in 3 ms. Remains 11 /25 variables (removed 14) and now considering 8/18 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11117027013788348627.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13546869037409225044.kers'
[2026-05-24 06:35:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11117027013788348627.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13546869037409225044.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 8 rows 10 cols 22 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-24 06:35:18] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13546869037409225044.kers
Total runtime 0 ms.
[2026-05-24 06:35:18] [INFO ] Implicit Places using invariants in 29 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 10/25 places, 8/18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 10 transition count 7
Reduce places removed 2 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 4 place count 8 transition count 6
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 7 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7 place count 6 transition count 5
Applied a total of 7 rules in 3 ms. Remains 6 /10 variables (removed 4) and now considering 5/8 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12644257686352724539.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5421229905848191084.kers'
[2026-05-24 06:35:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12644257686352724539.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5421229905848191084.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 5 rows 5 cols 10 entries
Finished phase 1 with 3 SingleSign rule and 1 generalized
[2026-05-24 06:35:18] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5421229905848191084.kers
Total runtime 0 ms.
[2026-05-24 06:35:18] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-24 06:35:18] [INFO ] Invariant cache hit.
[2026-05-24 06:35:18] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 6/25 places, 5/18 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 83 ms. Remains : 6/25 places, 5/18 transitions.
[2026-05-24 06:35:18] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:18] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:18] [INFO ] Input system was already deterministic with 5 transitions.
[2026-05-24 06:35:18] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:18] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:18] [INFO ] Time to serialize gal into /tmp/CTLFireability6413183487184530923.gal : 0 ms
[2026-05-24 06:35:18] [INFO ] Time to serialize properties into /tmp/CTLFireability1445020476971473129.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6413183487184530923.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1445020476971473129.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,3480,0.036849,4932,2,133,5,5967,6,0,32,7534,0


Converting to forward existential form...Done !
original formula: AG((EF((Ci<1)) + (StR>=1)))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((StR>=1))) * !(E(TRUE U (Ci<1))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.059655,5196,1,0,6,5967,14,0,196,7534,5
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 21 transition count 18
Applied a total of 4 rules in 1 ms. Remains 21 /25 variables (removed 4) and now considering 18/18 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9837282278992150672.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18176407930019487678.kers'
[2026-05-24 06:35:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9837282278992150672.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18176407930019487678.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 21 cols 46 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-24 06:35:18] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18176407930019487678.kers
Total runtime 0 ms.
[2026-05-24 06:35:18] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 06:35:18] [INFO ] Invariant cache hit.
[2026-05-24 06:35:18] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-24 06:35:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 1/21 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 18/39 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/39 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 25 constraints, problems are : Problem set: 0 solved, 17 unsolved in 377 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 1/21 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 18/39 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 17/42 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 42 constraints, problems are : Problem set: 0 solved, 17 unsolved in 484 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 876ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 876ms
Starting structural reductions in LTL mode, iteration 1 : 21/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 948 ms. Remains : 21/25 places, 18/18 transitions.
[2026-05-24 06:35:19] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:35:19] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:35:19] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 06:35:19] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:35:19] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:35:19] [INFO ] Time to serialize gal into /tmp/CTLFireability95964613300089658.gal : 1 ms
[2026-05-24 06:35:19] [INFO ] Time to serialize properties into /tmp/CTLFireability13217967579290726118.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability95964613300089658.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13217967579290726118.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.24622e+07,1.13586,25432,2,2004,5,124946,6,0,105,133299,0


Converting to forward existential form...Done !
original formula: (AG(AF(((((SpG>=1)&&(Uf>=1))&&(MwU>=1))||(SpA>=1)))) + EX(EX(((EX((SpG>=1)) * ((MtF>=1)||((CF>=1)&&(Si>=1)))) * (AF((StF>=1)) * EG((MtF>=...163
=> equivalent forward existential formula: [FwdG(FwdU((Init * !(EX(EX(((EX((SpG>=1)) * ((MtF>=1)||((CF>=1)&&(Si>=1)))) * (!(EG(!((StF>=1)))) * EG((MtF>=1))...224
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 11/7/7
(forward)formula 0,1,10.1578,233912,1,0,16,1.52444e+06,38,5,678,1.33823e+06,18
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 21 transition count 18
Applied a total of 4 rules in 1 ms. Remains 21 /25 variables (removed 4) and now considering 18/18 (removed 0) transitions.
[2026-05-24 06:35:30] [INFO ] Invariant cache hit.
[2026-05-24 06:35:30] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 06:35:30] [INFO ] Invariant cache hit.
[2026-05-24 06:35:30] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 21/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 21/25 places, 18/18 transitions.
[2026-05-24 06:35:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:35:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:35:30] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 06:35:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:35:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:35:30] [INFO ] Time to serialize gal into /tmp/CTLFireability7947115031407150176.gal : 0 ms
[2026-05-24 06:35:30] [INFO ] Time to serialize properties into /tmp/CTLFireability7194078373826969409.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7947115031407150176.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7194078373826969409.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.24622e+07,1.1407,25408,2,2004,5,124946,6,0,105,133299,0


Converting to forward existential form...Done !
original formula: EG((AF(AX(((Uf<1)||(MwU<1)))) + EF(AG((StR<1)))))
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!(!(EX(!(((Uf<1)||(MwU<1)))))))) + E(TRUE U !(E(TRUE U !((StR<1)))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,4.73041,102856,1,0,68,614722,28,44,662,540723,54
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 24 transition count 16
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 22 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 21 transition count 15
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 7 place count 21 transition count 14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 9 place count 20 transition count 14
Applied a total of 9 rules in 4 ms. Remains 20 /25 variables (removed 5) and now considering 14/18 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4534988854833861932.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12384669612826884769.kers'
[2026-05-24 06:35:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4534988854833861932.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12384669612826884769.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 14 rows 20 cols 44 entries
Finished phase 1 with 11 SingleSign rule and 2 generalized
[2026-05-24 06:35:34] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12384669612826884769.kers
Total runtime 4 ms.
[2026-05-24 06:35:35] [INFO ] Implicit Places using invariants in 39 ms returned [0]
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 : 19/25 places, 14/18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 19 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 18 transition count 13
Applied a total of 2 rules in 2 ms. Remains 18 /19 variables (removed 1) and now considering 13/14 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14130259561711364768.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14577748013422726668.kers'
[2026-05-24 06:35:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14130259561711364768.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14577748013422726668.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 13 rows 17 cols 36 entries
Finished phase 1 with 10 SingleSign rule and 2 generalized
[2026-05-24 06:35:35] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14577748013422726668.kers
Total runtime 0 ms.
[2026-05-24 06:35:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 06:35:35] [INFO ] Invariant cache hit.
[2026-05-24 06:35:35] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 18/25 places, 13/18 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 113 ms. Remains : 18/25 places, 13/18 transitions.
[2026-05-24 06:35:35] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:35] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:35] [INFO ] Input system was already deterministic with 13 transitions.
[2026-05-24 06:35:35] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:35] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:35] [INFO ] Time to serialize gal into /tmp/CTLFireability10052119831359676961.gal : 1 ms
[2026-05-24 06:35:35] [INFO ] Time to serialize properties into /tmp/CTLFireability12677411692309685395.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10052119831359676961.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12677411692309685395.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2.46746e+06,0.584829,13648,2,976,5,55202,6,0,88,65746,0


Converting to forward existential form...Done !
original formula: A(((CG>=1)&&(CwG>=1)) U A(!(EF(!(((SA<1)||(SwA<1))))) U ((AF(((CF>=1)&&(Si>=1))) + AG(!(((CG>=1)&&(CwG>=1))))) + ((CA>=1)&&(CwA>=1)))))
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!(((!(EG(!(((CF>=1)&&(Si>=1))))) + !(E(TRUE U !(!(((CG>=1)&&(CwG>=1))))))) + ((CA>=1)&&(Cw...1179
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,1.98572,42744,1,0,8,249002,33,2,575,197422,9
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-24 06:35:37] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:37] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:35:37] [INFO ] Applying decomposition
[2026-05-24 06:35:37] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17761715596932726968.txt' '-o' '/tmp/graph17761715596932726968.bin' '-w' '/tmp/graph17761715596932726968.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17761715596932726968.bin' '-l' '-1' '-v' '-w' '/tmp/graph17761715596932726968.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:35:37] [INFO ] Decomposing Gal with order
[2026-05-24 06:35:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:35:37] [INFO ] Removed a total of 2 redundant transitions.
[2026-05-24 06:35:37] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:35:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 06:35:37] [INFO ] Time to serialize gal into /tmp/CTLFireability12208590590816564431.gal : 1 ms
[2026-05-24 06:35:37] [INFO ] Time to serialize properties into /tmp/CTLFireability14298223996699401431.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12208590590816564431.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14298223996699401431.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
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,1.24622e+07,158.286,909716,12083,1276,650822,17655,93,8.52682e+06,19,1.06868e+06,0


Converting to forward existential form...Done !
original formula: E(A((((!((!((i0.u3.MtF>=1)||((i2.u7.SA>=1)&&(i2.u7.SwA>=1))))||((!((i0.u3.Uf>=1)&&(i1.u1.MwU>=1)))&&((i1.u5.StR>=1)||((i4.u8.CF>=1)&&(i2....474
=> equivalent forward existential formula: (([(FwdU(Init,!((E(!(!(EX(!((!(EG(((i4.u8.CF>=1)&&(i2.u2.Si>=1)))) + (((EG((i4.u9.Ci>=1)) * (u6.CG>=1)) * ((i4.u...2173
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-24 06:56:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:56:34] [INFO ] Time to serialize gal into /tmp/CTLFireability661205582904489740.gal : 1 ms
[2026-05-24 06:56:34] [INFO ] Time to serialize properties into /tmp/CTLFireability14158985953865564431.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability661205582904489740.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14158985953865564431.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.24622e+07,2.08946,48900,2,7322,5,256582,6,0,121,279166,0


Converting to forward existential form...Done !
original formula: E(A((((!((!((MtF>=1)||((SA>=1)&&(SwA>=1))))||((!((Uf>=1)&&(MwU>=1)))&&((StR>=1)||((CF>=1)&&(Si>=1))))))&&(SA>=1))&&(SwA>=1)) U AX((!(EG((...339
=> equivalent forward existential formula: (([(FwdU(Init,!((E(!(!(EX(!((!(EG(((CF>=1)&&(Si>=1)))) + (((EG((Ci>=1)) * (CG>=1)) * ((CwG>=1)&&(CF>=1))) * (Si>...1606
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,45.9224,957300,1,0,731,5.80031e+06,58,492,823,6.73817e+06,742
FORMULA ClientsAndServers-PT-N0002P1-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Total runtime 1477369 ms.

BK_STOP 1779605840698

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="ClientsAndServers-PT-N0002P1"
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 2-5973"
echo " Executing tool itstools"
echo " Input is ClientsAndServers-PT-N0002P1, 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 r050-smll-177946901200290"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N0002P1.tgz
mv ClientsAndServers-PT-N0002P1 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 ;