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.r066-tall-177946967500002.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)
.................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CloudOpsManagement-PT-00002by00001, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967500002
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 8.7K Mar 6 08:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 6 08:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 08:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 08:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 08:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 08:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 08:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 08:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Mar 6 08:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 6 08:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Mar 6 08:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 08:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 17K 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 CloudOpsManagement-PT-00002by00001-CTLFireability-2024-00
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-01
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-02
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-03
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-04
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-05
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-06
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-07
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-08
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-09
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-10
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-11
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-12
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-13
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-14
FORMULA_NAME CloudOpsManagement-PT-00002by00001-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779481426881

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudOpsManagement-PT-00002by00001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 20:23:48] [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]
[2026-05-22 20:23:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:23:48] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2026-05-22 20:23:48] [INFO ] Transformed 27 places.
[2026-05-22 20:23:48] [INFO ] Transformed 29 transitions.
[2026-05-22 20:23:48] [INFO ] Parsed PT model containing 27 places and 29 transitions and 94 arcs in 127 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 15 ms.
Initial state reduction rules removed 3 formulas.
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (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-3183445319792779047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15216013458094300385.kers'
[2026-05-22 20:23:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3183445319792779047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15216013458094300385.kers]
Normalized transition count is 28 out of 29 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 28 rows 26 cols 86 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-22 20:23:48] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15216013458094300385.kers
Total runtime 1 ms.
[2026-05-22 20:23:48] [INFO ] Implicit Places using invariants in 171 ms returned []
[2026-05-22 20:23:48] [INFO ] Invariant cache hit.
[2026-05-22 20:23:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 20:23:48] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Running 26 sub problems to find dead transitions.
[2026-05-22 20:23:48] [INFO ] Invariant cache hit.
[2026-05-22 20:23:48] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 3/27 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 28/55 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 1/56 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/56 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/56 variables, and 41 constraints, problems are : Problem set: 0 solved, 26 unsolved in 650 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 27/27 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 3/27 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 28/55 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 26/66 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 1/56 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/56 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (OVERLAPS) 0/56 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 56/56 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 579 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 27/27 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1261ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 1272ms
Finished structural reductions in LTL mode , in 1 iterations and 1564 ms. Remains : 27/27 places, 29/29 transitions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2026-05-22 20:23:49] [INFO ] Invariant cache hit.
[2026-05-22 20:23:49] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-22 20:23:49] [INFO ] Invariant cache hit.
[2026-05-22 20:23:49] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 20:23:49] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 58 ms. Remains : 27/27 places, 29/29 transitions.
Support contains 27 out of 27 places after structural reductions.
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 18 ms
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 6 ms
[2026-05-22 20:23:50] [INFO ] Input system was already deterministic with 29 transitions.
RANDOM walk for 40000 steps (8 resets) in 741 ms. (53 steps per ms) remains 2/42 properties
BEST_FIRST walk for 40003 steps (8 resets) in 172 ms. (231 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 2/2 properties
[2026-05-22 20:23:50] [INFO ] Invariant cache hit.
[2026-05-22 20:23:50] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp40 is UNSAT
After SMT solving in domain Real declared 20/56 variables, and 7 constraints, problems are : Problem set: 2 solved, 0 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 7/11 constraints, State Equation: 0/27 constraints, ReadFeed: 0/3 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 13 simplifications.
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 4 ms
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 4 ms
[2026-05-22 20:23:50] [INFO ] Input system was already deterministic with 29 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2026-05-22 20:23:50] [INFO ] Invariant cache hit.
[2026-05-22 20:23:50] [INFO ] Implicit Places using invariants in 32 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 35 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 37 ms. Remains : 24/27 places, 29/29 transitions.
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 3 ms
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 3 ms
[2026-05-22 20:23:50] [INFO ] Input system was already deterministic with 29 transitions.
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 3 ms
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:50] [INFO ] Time to serialize gal into /tmp/CTLFireability9228095755797036757.gal : 2 ms
[2026-05-22 20:23:50] [INFO ] Time to serialize properties into /tmp/CTLFireability1945851955277812105.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/CTLFireability9228095755797036757.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1945851955277812105.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,3857,0.015611,3932,2,137,5,698,6,0,127,649,0


Converting to forward existential form...Done !
original formula: (EG(((EF((SwContainer>=1)) + ((Wsr3Deployed>=1)&&(ScWorking>=1))) * AF((EX(((OsContainer<1)||(OsAvailable<1))) + EX(((ServerContainer<1)|...203
=> equivalent forward existential formula: ([(Init * !(EG(((E(TRUE U (SwContainer>=1)) + ((Wsr3Deployed>=1)&&(ScWorking>=1))) * !(EG(!((EX(((OsContainer<1)...291
Reverse transition relation is NOT exact ! Due to transitions t7, t9, t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.036313,5156,1,0,63,4942,93,46,849,4807,95
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 2 edges and 27 vertex of which 2 / 27 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 13 ms. Remains 26 /27 variables (removed 1) and now considering 28/29 (removed 1) transitions.
[2026-05-22 20:23:50] [INFO ] Flow matrix only has 27 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2595829098932051501.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17941440491661394243.kers'
[2026-05-22 20:23:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2595829098932051501.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17941440491661394243.kers]
Normalized transition count is 26 out of 27 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 26 rows 24 cols 77 entries
Finished phase 1 with 15 SingleSign rule and 0 generalized
[2026-05-22 20:23:50] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17941440491661394243.kers
Total runtime 0 ms.
[2026-05-22 20:23:50] [INFO ] Implicit Places using invariants in 28 ms returned [15, 18, 22]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 29 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 23/27 places, 28/29 transitions.
Graph (trivial) has 5 edges and 23 vertex of which 4 / 23 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Applied a total of 1 rules in 3 ms. Remains 21 /23 variables (removed 2) and now considering 26/28 (removed 2) transitions.
[2026-05-22 20:23:50] [INFO ] Flow matrix only has 23 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2416695931347912746.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3756098030608654219.kers'
[2026-05-22 20:23:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2416695931347912746.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3756098030608654219.kers]
Normalized transition count is 22 out of 23 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 22 rows 19 cols 63 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-22 20:23:50] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3756098030608654219.kers
Total runtime 0 ms.
[2026-05-22 20:23:50] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-22 20:23:50] [INFO ] Flow matrix only has 23 transitions (discarded 3 similar events)
[2026-05-22 20:23:50] [INFO ] Invariant cache hit.
[2026-05-22 20:23:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 20:23:50] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 21/27 places, 26/29 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 98 ms. Remains : 21/27 places, 26/29 transitions.
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:50] [INFO ] Input system was already deterministic with 26 transitions.
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:50] [INFO ] Time to serialize gal into /tmp/CTLFireability1452691184190722283.gal : 1 ms
[2026-05-22 20:23:50] [INFO ] Time to serialize properties into /tmp/CTLFireability14525952484084011241.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/CTLFireability1452691184190722283.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14525952484084011241.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,866,0.005169,3964,2,96,5,535,6,0,109,482,0


Converting to forward existential form...Done !
original formula: EF(AG(((Wsr2Deployed>=1)||(((Wsr3Started>=1)&&(ScWorking<1))&&(((Wsr1Started<1)||(OsRunning<1))||((SwContainer<1)||(Bounder2<1)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((Wsr2Deployed>=1)||(((Wsr3Started>=1)&&(ScWorking<1))&&(((Wsr1Started<1)||(OsR...215
Reverse transition relation is NOT exact ! Due to transitions t5, t7, t11, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
(forward)formula 0,0,0.015331,4392,1,0,40,2226,70,26,712,1974,58
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 7 edges and 27 vertex of which 6 / 27 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Applied a total of 1 rules in 2 ms. Remains 24 /27 variables (removed 3) and now considering 26/29 (removed 3) transitions.
[2026-05-22 20:23:50] [INFO ] Flow matrix only has 23 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16787152846142183797.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13919094718801803221.kers'
[2026-05-22 20:23:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16787152846142183797.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13919094718801803221.kers]
Normalized transition count is 22 out of 23 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 22 rows 20 cols 65 entries
Finished phase 1 with 12 SingleSign rule and 1 generalized
[2026-05-22 20:23:50] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13919094718801803221.kers
Total runtime 0 ms.
[2026-05-22 20:23:50] [INFO ] Implicit Places using invariants in 28 ms returned [17, 20]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 29 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 22/27 places, 26/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 32 ms. Remains : 22/27 places, 26/29 transitions.
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:50] [INFO ] Input system was already deterministic with 26 transitions.
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:50] [INFO ] Time to serialize gal into /tmp/CTLFireability18155956483783125398.gal : 1 ms
[2026-05-22 20:23:50] [INFO ] Time to serialize properties into /tmp/CTLFireability8591038767551738305.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/CTLFireability18155956483783125398.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8591038767551738305.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,866,0.005289,3968,2,100,5,521,6,0,113,465,0


Converting to forward existential form...Done !
original formula: EF(AG(((EF(((ServerContainer<1)||(Bounder1<1))) + ((WSRuntime2>=1)&&(Wsr2NotDeployed>=1))) + ((Wsr1Started>=1) * EF((((WSRuntime2>=1)&&(W...192
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((E(TRUE U ((ServerContainer<1)||(Bounder1<1))) + ((WSRuntime2>=1)&&(Wsr2NotDep...268
Reverse transition relation is NOT exact ! Due to transitions t5, t7, t11, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
(forward)formula 0,1,0.017051,4792,1,0,47,2588,72,33,727,2468,72
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 9 edges and 27 vertex of which 8 / 27 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 23 transition count 22
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 7 place count 23 transition count 19
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 17 transition count 19
Applied a total of 13 rules in 10 ms. Remains 17 /27 variables (removed 10) and now considering 19/29 (removed 10) transitions.
[2026-05-22 20:23:50] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5979003381414489521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15289399683950990551.kers'
[2026-05-22 20:23:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5979003381414489521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15289399683950990551.kers]
Normalized transition count is 14 out of 15 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 14 rows 13 cols 43 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-22 20:23:50] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15289399683950990551.kers
Total runtime 0 ms.
[2026-05-22 20:23:50] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-22 20:23:50] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
[2026-05-22 20:23:50] [INFO ] Invariant cache hit.
[2026-05-22 20:23:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 20:23:50] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2026-05-22 20:23:50] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2026-05-22 20:23:50] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
[2026-05-22 20:23:50] [INFO ] Invariant cache hit.
[2026-05-22 20:23:50] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 3/17 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 14/31 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/31 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 1/32 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/32 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (OVERLAPS) 0/32 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 28 constraints, problems are : Problem set: 0 solved, 16 unsolved in 161 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 17/17 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 3/17 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 14/31 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/31 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/31 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 1/32 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/32 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 0/32 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 44 constraints, problems are : Problem set: 0 solved, 16 unsolved in 233 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 17/17 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 398ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 398ms
Starting structural reductions in SI_CTL mode, iteration 1 : 17/27 places, 19/29 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 487 ms. Remains : 17/27 places, 19/29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Input system was already deterministic with 19 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize gal into /tmp/CTLFireability1657197146551780595.gal : 1 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize properties into /tmp/CTLFireability17698008709742013088.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/CTLFireability1657197146551780595.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17698008709742013088.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,228,0.004492,3944,2,92,5,434,6,0,85,404,0


Converting to forward existential form...Done !
original formula: EF(AG(((OsNotInstalled>=1)&&(Bounder2>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((OsNotInstalled>=1)&&(Bounder2>=1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t10, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
(forward)formula 0,0,0.011735,4284,1,0,35,1826,55,21,567,1806,46
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (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-5556685128586075779.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1223015129826185745.kers'
[2026-05-22 20:23:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5556685128586075779.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1223015129826185745.kers]
Normalized transition count is 28 out of 29 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 28 rows 26 cols 86 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-22 20:23:51] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1223015129826185745.kers
Total runtime 0 ms.
[2026-05-22 20:23:51] [INFO ] Implicit Places using invariants in 23 ms returned [19, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 24 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 25 ms. Remains : 25/27 places, 29/29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Input system was already deterministic with 29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize gal into /tmp/CTLFireability16077006053025217814.gal : 1 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize properties into /tmp/CTLFireability598711422033292864.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/CTLFireability16077006053025217814.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability598711422033292864.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,3857,0.006401,4040,2,139,5,700,6,0,131,648,0


Converting to forward existential form...Done !
original formula: (A(((A(!(((ServerContainer<1)||(ScStopped<1))) U (SwContainer>=1)) + ((!(AF(((WSRuntime2>=1)&&(Wsr2NotDeployed>=1)))) * (Wsr2Deployed>=1)...716
=> equivalent forward existential formula: (([(((FwdU(Init,!((!(!(E(TRUE U !(E(TRUE U (((ContainerUp>=1)&&(Container>=1))||(WebAppRuntime>=1))))))) + (Wsr2...1249
Reverse transition relation is NOT exact ! Due to transitions t7, t9, t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
(forward)formula 0,1,0.052513,6212,1,0,125,9796,127,90,865,10828,186
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2026-05-22 20:23:51] [INFO ] Invariant cache hit.
[2026-05-22 20:23:51] [INFO ] Implicit Places using invariants in 25 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 27 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27 ms. Remains : 24/27 places, 29/29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Input system was already deterministic with 29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize gal into /tmp/CTLFireability9907619306479335011.gal : 0 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize properties into /tmp/CTLFireability8521464642988891519.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/CTLFireability9907619306479335011.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8521464642988891519.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,3857,0.007539,4032,2,137,5,698,6,0,127,649,0


Converting to forward existential form...Done !
original formula: !(E((!(((OsContainer>=1) * EX(!(((ServerContainer<1)||(ScStopped<1)))))) + (EG(!(AF((((ScWorking>=1)&&(WebAppRuntime>=1))&&(Bounder1>=1))...265
=> equivalent forward existential formula: [(FwdU(Init,(!(((OsContainer>=1) * EX(!(((ServerContainer<1)||(ScStopped<1)))))) + (EG(!(!(EG(!((((ScWorking>=1)...331
Reverse transition relation is NOT exact ! Due to transitions t7, t9, t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
(forward)formula 0,1,0.026803,4932,1,0,54,4911,82,38,796,4830,84
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2026-05-22 20:23:51] [INFO ] Invariant cache hit.
[2026-05-22 20:23:51] [INFO ] Implicit Places using invariants in 27 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 29 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 31 ms. Remains : 24/27 places, 29/29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:51] [INFO ] Input system was already deterministic with 29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize gal into /tmp/CTLFireability1039612056557888080.gal : 1 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize properties into /tmp/CTLFireability10950372086002472401.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/CTLFireability1039612056557888080.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10950372086002472401.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,3857,0.00634,4044,2,137,5,698,6,0,127,649,0


Converting to forward existential form...Done !
original formula: EF(((A(((ContainerUp>=1)&&(Container>=1)) U E(!((((Container>=1)&&(ServerContainer>=1))&&(ScStopped>=1))) U (Wsr2Deployed<1))) * (ScUnava...475
=> equivalent forward existential formula: ([((((FwdU(Init,TRUE) * (!((E(!(E(!((((Container>=1)&&(ServerContainer>=1))&&(ScStopped>=1))) U (Wsr2Deployed<1)...2058
Reverse transition relation is NOT exact ! Due to transitions t7, t9, t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
(forward)formula 0,1,0.040687,5792,1,0,83,6765,115,62,812,7315,135
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2026-05-22 20:23:51] [INFO ] Invariant cache hit.
[2026-05-22 20:23:51] [INFO ] Implicit Places using invariants in 23 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26 ms. Remains : 26/27 places, 29/29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Input system was already deterministic with 29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize gal into /tmp/CTLFireability14551275740516760005.gal : 1 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize properties into /tmp/CTLFireability8520585056259223679.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/CTLFireability14551275740516760005.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8520585056259223679.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,3857,0.009372,4040,2,142,5,707,6,0,135,651,0


Converting to forward existential form...Done !
original formula: EG((A((((ServerContainer>=1)&&(ScStopped>=1))||(Wsr2Deployed>=1)) U AF((((!((ScUnavailable>=1)&&(Bounder1>=1)))||((WSRuntime2>=1)&&(Wsr2N...288
=> equivalent forward existential formula: [FwdG(Init,(!((E(!(!(EG(!((((!((ScUnavailable>=1)&&(Bounder1>=1)))||((WSRuntime2>=1)&&(Wsr2NotDeployed>=1)))||(W...608
Reverse transition relation is NOT exact ! Due to transitions t7, t9, t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.033839,5000,1,0,55,3995,103,40,913,3732,90
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 7 edges and 27 vertex of which 6 / 27 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 24 transition count 24
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 2 rules applied. Total rules applied 5 place count 24 transition count 22
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 20 transition count 22
Applied a total of 9 rules in 9 ms. Remains 20 /27 variables (removed 7) and now considering 22/29 (removed 7) transitions.
[2026-05-22 20:23:51] [INFO ] Flow matrix only has 19 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2464956738968732982.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2171283385183407079.kers'
[2026-05-22 20:23:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2464956738968732982.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2171283385183407079.kers]
Normalized transition count is 18 out of 19 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 18 rows 17 cols 55 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-22 20:23:51] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2171283385183407079.kers
Total runtime 0 ms.
[2026-05-22 20:23:51] [INFO ] Implicit Places using invariants in 26 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 19/27 places, 22/29 transitions.
Applied a total of 0 rules in 4 ms. Remains 19 /19 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 40 ms. Remains : 19/27 places, 22/29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:51] [INFO ] Input system was already deterministic with 22 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize gal into /tmp/CTLFireability6447251573999846813.gal : 0 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize properties into /tmp/CTLFireability8845603508185532401.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/CTLFireability6447251573999846813.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8845603508185532401.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,344,0.005077,3964,2,101,5,520,6,0,97,480,0


Converting to forward existential form...Done !
original formula: E(((Wsr2Deployed>=1)||((ContainerDown>=1)&&(Bounder2>=1))) U !(((ServerContainer<1)||(Bounder1<1))))
=> equivalent forward existential formula: [(FwdU(Init,((Wsr2Deployed>=1)||((ContainerDown>=1)&&(Bounder2>=1)))) * !(((ServerContainer<1)||(Bounder1<1))))]...164
Hit Full ! (commute/partial/dont) 13/0/9
(forward)formula 0,1,0.008526,4236,1,0,11,1152,16,2,210,1111,4
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (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-15034687540729980374.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-677157269019384599.kers'
[2026-05-22 20:23:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15034687540729980374.kers, --Pflows, --basisKERS=/tmp/petrispot-output-677157269019384599.kers]
Normalized transition count is 28 out of 29 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 28 rows 26 cols 86 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-22 20:23:51] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-677157269019384599.kers
Total runtime 0 ms.
[2026-05-22 20:23:51] [INFO ] Implicit Places using invariants in 27 ms returned [16, 19, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 28 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30 ms. Remains : 24/27 places, 29/29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:51] [INFO ] Input system was already deterministic with 29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize gal into /tmp/CTLFireability9449201905514658023.gal : 0 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize properties into /tmp/CTLFireability7528059740779313611.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/CTLFireability9449201905514658023.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7528059740779313611.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,3857,0.006271,4036,2,137,5,698,6,0,127,649,0


Converting to forward existential form...Done !
original formula: EX(((((ContainerDown>=1)&&(Bounder2>=1))&&((ServerContainer>=1)&&(ScStopped>=1))) * ((Wsr2Deployed>=1) + EG(((Wsr2Deployed>=1)&&(OsContai...167
=> equivalent forward existential formula: ([((EY(Init) * (((ContainerDown>=1)&&(Bounder2>=1))&&((ServerContainer>=1)&&(ScStopped>=1)))) * (Wsr2Deployed>=1...316
(forward)formula 0,0,0.013878,4376,1,0,12,2354,20,4,611,1095,8
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2026-05-22 20:23:51] [INFO ] Invariant cache hit.
[2026-05-22 20:23:51] [INFO ] Implicit Places using invariants in 23 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/27 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 26 /26 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 25 ms. Remains : 26/27 places, 29/29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:51] [INFO ] Input system was already deterministic with 29 transitions.
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize gal into /tmp/CTLFireability1892275346721140080.gal : 1 ms
[2026-05-22 20:23:51] [INFO ] Time to serialize properties into /tmp/CTLFireability2888674524944318375.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/CTLFireability1892275346721140080.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2888674524944318375.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,3857,0.006827,4044,2,142,5,707,6,0,135,651,0


Converting to forward existential form...Done !
original formula: EF(((((Wsr3Started>=1) * A((!(EF((Container>=1))) * AX(!(((ServerContainer<1)||(Bounder1<1))))) U AX(EG(!(((OsContainer<1)||(OsAvailable<...551
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * (((Wsr3Started>=1) * !((E(!(!(EX(!(EG(!(((OsContainer<1)||(OsAvailable<1)))))))) U (!((!(...2012
Reverse transition relation is NOT exact ! Due to transitions t7, t9, t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.050018,6096,1,0,99,8827,110,74,904,9635,153
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2026-05-22 20:23:51] [INFO ] Invariant cache hit.
[2026-05-22 20:23:52] [INFO ] Implicit Places using invariants in 22 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26 ms. Remains : 26/27 places, 29/29 transitions.
[2026-05-22 20:23:52] [INFO ] Flatten gal took : 3 ms
[2026-05-22 20:23:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:52] [INFO ] Input system was already deterministic with 29 transitions.
[2026-05-22 20:23:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:52] [INFO ] Time to serialize gal into /tmp/CTLFireability17089954908180851331.gal : 0 ms
[2026-05-22 20:23:52] [INFO ] Time to serialize properties into /tmp/CTLFireability8813034657506382880.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/CTLFireability17089954908180851331.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8813034657506382880.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,3857,0.006766,4036,2,142,5,707,6,0,135,651,0


Converting to forward existential form...Done !
original formula: A(E(((AX((Wsr3Deployed>=1)) + (Wsr1Deployed>=1)) + (EG((Wsr2Deployed>=1)) + (((EF((Wsr1Deployed>=1)) * (OsRunning>=1)) * ((SwContainer>=1...649
=> equivalent forward existential formula: [((Init * !(EG(!((!(EX(!(EX(!(E(TRUE U !(!(((ServerContainer<1)||(ScStopped<1)))))))))) * (!(EX(!(!((((OsRunning...1462
Reverse transition relation is NOT exact ! Due to transitions t7, t9, t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
(forward)formula 0,0,0.040166,5472,1,0,99,7692,103,73,887,8070,143
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 5 edges and 27 vertex of which 4 / 27 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 25 transition count 25
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 2 rules applied. Total rules applied 5 place count 25 transition count 23
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 21 transition count 23
Applied a total of 9 rules in 6 ms. Remains 21 /27 variables (removed 6) and now considering 23/29 (removed 6) transitions.
[2026-05-22 20:23:52] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12610186116969824956.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3110982906476677247.kers'
[2026-05-22 20:23:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12610186116969824956.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3110982906476677247.kers]
Normalized transition count is 20 out of 21 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 20 rows 19 cols 64 entries
Finished phase 1 with 12 SingleSign rule and 0 generalized
[2026-05-22 20:23:52] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3110982906476677247.kers
Total runtime 0 ms.
[2026-05-22 20:23:52] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-22 20:23:52] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2026-05-22 20:23:52] [INFO ] Invariant cache hit.
[2026-05-22 20:23:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 20:23:52] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2026-05-22 20:23:52] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2026-05-22 20:23:52] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2026-05-22 20:23:52] [INFO ] Invariant cache hit.
[2026-05-22 20:23:52] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 3/21 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 20/41 variables, 21/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 1/42 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/42 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/42 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 33 constraints, problems are : Problem set: 0 solved, 20 unsolved in 188 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 3/21 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 20/41 variables, 21/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 20/52 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/41 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/41 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 1/42 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/42 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 12 (OVERLAPS) 0/42 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 54 constraints, problems are : Problem set: 0 solved, 20 unsolved in 398 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 591ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 592ms
Starting structural reductions in SI_CTL mode, iteration 1 : 21/27 places, 23/29 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 671 ms. Remains : 21/27 places, 23/29 transitions.
[2026-05-22 20:23:52] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:52] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:23:52] [INFO ] Input system was already deterministic with 23 transitions.
[2026-05-22 20:23:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:52] [INFO ] Time to serialize gal into /tmp/CTLFireability16896734045818090965.gal : 0 ms
[2026-05-22 20:23:52] [INFO ] Time to serialize properties into /tmp/CTLFireability11772436886172167362.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/CTLFireability16896734045818090965.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11772436886172167362.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,761,0.008704,4016,2,126,5,680,6,0,107,642,0


Converting to forward existential form...Done !
original formula: AF((A(((WsRuntime3>=1)&&(Wsr3NotDeployed>=1)) U AF((OsContainer>=1))) * EG(AF((Wsr3Deployed<1)))))
=> equivalent forward existential formula: [FwdG(Init,!((!((E(!(!(EG(!((OsContainer>=1))))) U (!(((WsRuntime3>=1)&&(Wsr3NotDeployed>=1))) * !(!(EG(!((OsCon...254
Reverse transition relation is NOT exact ! Due to transitions t7, t9, t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.038857,5400,1,0,108,7167,87,94,716,9785,141
FORMULA CloudOpsManagement-PT-00002by00001-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-22 20:23:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 20:23:52] [INFO ] Flatten gal took : 2 ms
Total runtime 4773 ms.

BK_STOP 1779481432840

--------------------
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="CloudOpsManagement-PT-00002by00001"
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 CloudOpsManagement-PT-00002by00001, 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 r066-tall-177946967500002"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-00002by00001.tgz
mv CloudOpsManagement-PT-00002by00001 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 ;