Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r070-tall-171620505300178.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is CSRepetitions-COL-02, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r070-tall-171620505300178
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 8.1K Apr 12 09:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 12 09:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 12 09:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 12 09:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K Apr 22 14:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 22 14:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 12 09:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Apr 12 09:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 12 09:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Apr 12 09:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 13K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-00
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-01
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-02
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-03
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-04
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-05
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-06
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-07
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-08
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-09
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-10
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-11
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-12
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-13
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-14
FORMULA_NAME CSRepetitions-COL-02-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716268173209

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-COL-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLFireability COL
Running Version 202405141337
[2024-05-21 05:09:34] [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]
[2024-05-21 05:09:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 05:09:34] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-21 05:09:34] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-21 05:09:35] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 514 ms
[2024-05-21 05:09:35] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 23 PT places and 28.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
[2024-05-21 05:09:35] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 15 arcs in 3 ms.
[2024-05-21 05:09:35] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 1 stable transitions
Remains 7 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 1 stable transitions
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40003 steps (1850 resets) in 476 ms. (83 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40001 steps (786 resets) in 277 ms. (143 steps per ms) remains 1/1 properties
// Phase 1: matrix 5 rows 6 cols
[2024-05-21 05:09:35] [INFO ] Computed 2 invariants in 3 ms
[2024-05-21 05:09:35] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 1/11 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 96 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, State Equation: 0/6 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 149ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
[2024-05-21 05:09:35] [INFO ] Flatten gal took : 17 ms
[2024-05-21 05:09:35] [INFO ] Flatten gal took : 2 ms
Transition Send_Answer forces synchronizations/join behavior on parameter c of sort Client
Symmetric sort wr.t. initial and guards and successors and join/free detected :Server
Symmetric sort wr.t. initial detected :Server
Symmetric sort wr.t. initial and guards detected :Server
Applying symmetric unfolding of full symmetric sort :Server domain size was 2
[2024-05-21 05:09:35] [INFO ] Unfolded HLPN to a Petri net with 18 places and 20 transitions 60 arcs in 9 ms.
[2024-05-21 05:09:35] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Support contains 18 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 4 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 18 cols
[2024-05-21 05:09:35] [INFO ] Computed 5 invariants in 0 ms
[2024-05-21 05:09:35] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-21 05:09:35] [INFO ] Invariant cache hit.
[2024-05-21 05:09:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:35] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:35] [INFO ] Invariant cache hit.
[2024-05-21 05:09:35] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 213 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 218 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 443ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 445ms
Finished structural reductions in LTL mode , in 1 iterations and 623 ms. Remains : 18/18 places, 20/20 transitions.
Support contains 18 out of 18 places after structural reductions.
[2024-05-21 05:09:36] [INFO ] Flatten gal took : 6 ms
[2024-05-21 05:09:36] [INFO ] Flatten gal took : 8 ms
[2024-05-21 05:09:36] [INFO ] Input system was already deterministic with 20 transitions.
Reduction of identical properties reduced properties to check from 26 to 20
RANDOM walk for 40002 steps (2329 resets) in 1324 ms. (30 steps per ms) remains 2/20 properties
BEST_FIRST walk for 40002 steps (1023 resets) in 744 ms. (53 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (502 resets) in 165 ms. (240 steps per ms) remains 2/2 properties
[2024-05-21 05:09:37] [INFO ] Invariant cache hit.
[2024-05-21 05:09:37] [INFO ] State equation strengthened by 4 read => feed constraints.
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp14 is UNSAT
After SMT solving in domain Real declared 13/38 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 18 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/18 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 24ms 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.
[2024-05-21 05:09:37] [INFO ] Flatten gal took : 3 ms
[2024-05-21 05:09:37] [INFO ] Flatten gal took : 10 ms
[2024-05-21 05:09:37] [INFO ] Input system was already deterministic with 20 transitions.
Computed a total of 0 stabilizing places and 4 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:37] [INFO ] Invariant cache hit.
[2024-05-21 05:09:37] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-21 05:09:37] [INFO ] Invariant cache hit.
[2024-05-21 05:09:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:37] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-05-21 05:09:37] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:37] [INFO ] Invariant cache hit.
[2024-05-21 05:09:37] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 143 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 295ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 296ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 370 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:37] [INFO ] Flatten gal took : 3 ms
[2024-05-21 05:09:37] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:37] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:37] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:37] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:37] [INFO ] Time to serialize gal into /tmp/CTLFireability14245866213124151008.gal : 1 ms
[2024-05-21 05:09:37] [INFO ] Time to serialize properties into /tmp/CTLFireability9512264080086780148.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14245866213124151008.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9512264080086780148.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.023151,3688,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: EF((!(A(!((((RequestBuffer_0>=1)||(RequestBuffer_1>=1))||((RequestBuffer_2>=1)||(RequestBuffer_3>=1)))) U ((((AG(((((RequestBuffer_0>=1)&...1424
=> equivalent forward existential formula: ([((FwdU((FwdU(Init,TRUE) * !(!((E(!(((((!(E(TRUE U !(((((RequestBuffer_0>=1)&&(Server_Waiting>=1))||((RequestBu...5809
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,0.228039,11328,1,0,282,42192,91,175,620,57462,324
FORMULA CSRepetitions-COL-02-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:37] [INFO ] Invariant cache hit.
[2024-05-21 05:09:38] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-21 05:09:38] [INFO ] Invariant cache hit.
[2024-05-21 05:09:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:38] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:38] [INFO ] Invariant cache hit.
[2024-05-21 05:09:38] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 132 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 284ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 284ms
Finished structural reductions in LTL mode , in 1 iterations and 345 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:38] [INFO ] Flatten gal took : 3 ms
[2024-05-21 05:09:38] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:38] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:38] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:38] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:38] [INFO ] Time to serialize gal into /tmp/CTLFireability15876456757056948387.gal : 1 ms
[2024-05-21 05:09:38] [INFO ] Time to serialize properties into /tmp/CTLFireability11371397836103129250.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15876456757056948387.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11371397836103129250.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.010265,3760,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: EF(AG(E(!(AF(((((RequestBufferSlots>=1)&&(Client_Sending_3>=1))||((RequestBufferSlots>=1)&&(Client_Sending_0>=1)))||(((RequestBufferSlots...855
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(!(!(EG(!(((((RequestBufferSlots>=1)&&(Client_Sending_3>=1))||((RequestBufferS...931
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,1,0.197839,10888,1,0,213,40915,77,119,607,55611,235
FORMULA CSRepetitions-COL-02-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:38] [INFO ] Invariant cache hit.
[2024-05-21 05:09:38] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-21 05:09:38] [INFO ] Invariant cache hit.
[2024-05-21 05:09:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:38] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2024-05-21 05:09:38] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:38] [INFO ] Invariant cache hit.
[2024-05-21 05:09:38] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 124 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 258ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 258ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 321 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:38] [INFO ] Flatten gal took : 3 ms
[2024-05-21 05:09:38] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:38] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:38] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:38] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:38] [INFO ] Time to serialize gal into /tmp/CTLFireability108905008519529473.gal : 0 ms
[2024-05-21 05:09:38] [INFO ] Time to serialize properties into /tmp/CTLFireability4043763965885983148.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability108905008519529473.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4043763965885983148.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.010055,3760,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: AF((EG(((((Client_Sending_1>=1)&&(Server_Anwering_1>=1))||((Client_Sending_3>=1)&&(Server_Anwering_3>=1)))||(((Client_Sending_0>=1)&&(Ser...1569
=> equivalent forward existential formula: [FwdG(Init,!((EG(((((Client_Sending_1>=1)&&(Server_Anwering_1>=1))||((Client_Sending_3>=1)&&(Server_Anwering_3>=...2290
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,0,0.104122,7720,1,0,202,24289,86,105,619,30623,229
FORMULA CSRepetitions-COL-02-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 10 transition count 16
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 7 transition count 13
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 7 transition count 13
Applied a total of 18 rules in 11 ms. Remains 7 /18 variables (removed 11) and now considering 13/20 (removed 7) transitions.
// Phase 1: matrix 13 rows 7 cols
[2024-05-21 05:09:38] [INFO ] Computed 1 invariants in 0 ms
[2024-05-21 05:09:39] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-21 05:09:39] [INFO ] Invariant cache hit.
[2024-05-21 05:09:39] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2024-05-21 05:09:39] [INFO ] Redundant transitions in 0 ms returned []
Running 9 sub problems to find dead transitions.
[2024-05-21 05:09:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 13/19 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 1/20 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/20 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20/20 variables, and 8 constraints, problems are : Problem set: 0 solved, 9 unsolved in 64 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 13/19 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 1/20 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/20 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 20/20 variables, and 17 constraints, problems are : Problem set: 0 solved, 9 unsolved in 61 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 130ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 130ms
Starting structural reductions in SI_CTL mode, iteration 1 : 7/18 places, 13/20 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 192 ms. Remains : 7/18 places, 13/20 transitions.
[2024-05-21 05:09:39] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:39] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:39] [INFO ] Input system was already deterministic with 13 transitions.
[2024-05-21 05:09:39] [INFO ] Flatten gal took : 0 ms
[2024-05-21 05:09:39] [INFO ] Flatten gal took : 0 ms
[2024-05-21 05:09:39] [INFO ] Time to serialize gal into /tmp/CTLFireability3728890587732912372.gal : 0 ms
[2024-05-21 05:09:39] [INFO ] Time to serialize properties into /tmp/CTLFireability975786179486380660.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3728890587732912372.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability975786179486380660.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,63,0.003172,3364,2,26,5,217,6,0,40,174,0


Converting to forward existential form...Done !
original formula: EF(EG((((AG(EF((((RequestBuffer_0<1)&&(RequestBuffer_1<1))&&((RequestBuffer_2<1)&&(RequestBuffer_3<1))))) * ((RequestBuffer_0<1)||(Server...305
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(((!(E(TRUE U !(E(TRUE U (((RequestBuffer_0<1)&&(RequestBuffer_1<1))&&((RequestBuffer_2<1)...373
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, Intersection with reachable at each step enabled. (destroyed/reverse/inter...176
(forward)formula 0,1,0.010751,3940,1,0,40,844,56,21,261,976,45
FORMULA CSRepetitions-COL-02-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 18 cols
[2024-05-21 05:09:39] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 05:09:39] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-21 05:09:39] [INFO ] Invariant cache hit.
[2024-05-21 05:09:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:39] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:39] [INFO ] Invariant cache hit.
[2024-05-21 05:09:39] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 113 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 133 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 251ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 251ms
Finished structural reductions in LTL mode , in 1 iterations and 297 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:39] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:39] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:39] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:39] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:39] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:39] [INFO ] Time to serialize gal into /tmp/CTLFireability6899551409773130086.gal : 1 ms
[2024-05-21 05:09:39] [INFO ] Time to serialize properties into /tmp/CTLFireability18326130611532009507.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6899551409773130086.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18326130611532009507.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.009994,3756,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: AG((E(E(!((((RequestBuffer_0>=1)||(RequestBuffer_1>=1))||((RequestBuffer_2>=1)||(RequestBuffer_3>=1)))) U ((((RequestBuffer_0>=1)&&(Serve...2519
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((((EX((((Client_Waiting_0<1)&&(Client_Waiting_1<1))&&((Client_Waiting_2<1)&&(Client_Waiti...2594
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,1,0.070055,6132,1,0,104,15561,78,47,591,20136,100
FORMULA CSRepetitions-COL-02-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:39] [INFO ] Invariant cache hit.
[2024-05-21 05:09:39] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-21 05:09:39] [INFO ] Invariant cache hit.
[2024-05-21 05:09:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:39] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:39] [INFO ] Invariant cache hit.
[2024-05-21 05:09:39] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 129 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 138 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 275ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 275ms
Finished structural reductions in LTL mode , in 1 iterations and 340 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:39] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:39] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:39] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:39] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:39] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:39] [INFO ] Time to serialize gal into /tmp/CTLFireability13037969129704434743.gal : 0 ms
[2024-05-21 05:09:39] [INFO ] Time to serialize properties into /tmp/CTLFireability1559640015383522422.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13037969129704434743.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1559640015383522422.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.009966,3760,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: EF(((E(AG(((((RequestBuffer_0>=1)&&(Server_Waiting>=1))||((RequestBuffer_1>=1)&&(Server_Waiting>=1)))||(((RequestBuffer_3>=1)&&(Server_Wa...1127
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * (E(!(E(TRUE U !(((((RequestBuffer_0>=1)&&(Server_Waiting>=1))||((RequestBuffer_1>=1)&&(Serv...1227
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,0,0.089066,6928,1,0,101,20188,71,44,605,24978,99
FORMULA CSRepetitions-COL-02-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:40] [INFO ] Invariant cache hit.
[2024-05-21 05:09:40] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-21 05:09:40] [INFO ] Invariant cache hit.
[2024-05-21 05:09:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:40] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2024-05-21 05:09:40] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:40] [INFO ] Invariant cache hit.
[2024-05-21 05:09:40] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 132 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 170 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 306ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 306ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 374 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:40] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:40] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:40] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:40] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:40] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:40] [INFO ] Time to serialize gal into /tmp/CTLFireability12805209042188680417.gal : 1 ms
[2024-05-21 05:09:40] [INFO ] Time to serialize properties into /tmp/CTLFireability9141491153509575945.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12805209042188680417.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9141491153509575945.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.009929,3764,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: !(A((AF(((((((RequestBuffer_0>=1)&&(Server_Waiting>=1))||((RequestBuffer_1>=1)&&(Server_Waiting>=1)))||(((RequestBuffer_3>=1)&&(Server_Wa...934
=> equivalent forward existential formula: ([((FwdU(Init,!(EG(!(((((Client_Sending_1>=1)&&(Server_Anwering_1>=1))||((Client_Sending_3>=1)&&(Server_Anwering...1441
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,0,0.107667,7988,1,0,181,24471,78,86,594,28966,203
FORMULA CSRepetitions-COL-02-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:40] [INFO ] Invariant cache hit.
[2024-05-21 05:09:40] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-21 05:09:40] [INFO ] Invariant cache hit.
[2024-05-21 05:09:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:40] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:40] [INFO ] Invariant cache hit.
[2024-05-21 05:09:40] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 123 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 236ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 237ms
Finished structural reductions in LTL mode , in 1 iterations and 301 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:40] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:40] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:40] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:40] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:40] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:40] [INFO ] Time to serialize gal into /tmp/CTLFireability13341750405806332584.gal : 0 ms
[2024-05-21 05:09:40] [INFO ] Time to serialize properties into /tmp/CTLFireability15594163876286452626.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13341750405806332584.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15594163876286452626.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.010234,3760,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: EX((((((Client_Waiting_0<1)&&(Client_Waiting_1<1))&&((Client_Waiting_2<1)&&(Client_Waiting_3<1))) * (((AF((((RequestBuffer_0<1)&&(Request...1513
=> equivalent forward existential formula: (([(((EY(Init) * (((Client_Waiting_0<1)&&(Client_Waiting_1<1))&&((Client_Waiting_2<1)&&(Client_Waiting_3<1)))) *...2426
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,0,0.165945,9832,1,0,228,36398,78,108,620,47184,264
FORMULA CSRepetitions-COL-02-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:41] [INFO ] Invariant cache hit.
[2024-05-21 05:09:41] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-21 05:09:41] [INFO ] Invariant cache hit.
[2024-05-21 05:09:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:41] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2024-05-21 05:09:41] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:41] [INFO ] Invariant cache hit.
[2024-05-21 05:09:41] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 163 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 314ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 314ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 373 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:41] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:41] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:41] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:41] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:41] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:41] [INFO ] Time to serialize gal into /tmp/CTLFireability2970865643666145346.gal : 0 ms
[2024-05-21 05:09:41] [INFO ] Time to serialize properties into /tmp/CTLFireability6461402760968934846.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2970865643666145346.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6461402760968934846.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.010587,3760,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: E(!((A(((((Client_Sending_1>=1)&&(Server_Anwering_1>=1))||((Client_Sending_3>=1)&&(Server_Anwering_3>=1)))||(((Client_Sending_0>=1)&&(Ser...1540
=> equivalent forward existential formula: [(FwdU(Init,!((!((E(!((((((Client_Sending_1>=1)&&(Server_Anwering_1>=1))||((Client_Sending_3>=1)&&(Server_Anweri...2403
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,0,0.139321,8776,1,0,199,30747,69,94,607,39018,232
FORMULA CSRepetitions-COL-02-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:41] [INFO ] Invariant cache hit.
[2024-05-21 05:09:41] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-21 05:09:41] [INFO ] Invariant cache hit.
[2024-05-21 05:09:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:41] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2024-05-21 05:09:41] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:41] [INFO ] Invariant cache hit.
[2024-05-21 05:09:41] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 118 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 228ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 228ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 288 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:41] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:41] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:41] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:41] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:41] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:41] [INFO ] Time to serialize gal into /tmp/CTLFireability4941066772065446891.gal : 1 ms
[2024-05-21 05:09:41] [INFO ] Time to serialize properties into /tmp/CTLFireability9331746065151565550.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4941066772065446891.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9331746065151565550.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.010365,3760,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: AG((AF(((((RequestBuffer_0>=1)&&(Server_Waiting>=1))||((RequestBuffer_1>=1)&&(Server_Waiting>=1)))||(((RequestBuffer_3>=1)&&(Server_Waiti...608
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(!(!((E(!(((((RequestBuffer_0>=1)&&(Server_Waiting>=1))||((RequestBuffer_1>=1)&&(Serve...1060
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,1,0.144839,9304,1,0,198,32362,73,99,594,42202,228
FORMULA CSRepetitions-COL-02-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:41] [INFO ] Invariant cache hit.
[2024-05-21 05:09:42] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-21 05:09:42] [INFO ] Invariant cache hit.
[2024-05-21 05:09:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:42] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:42] [INFO ] Invariant cache hit.
[2024-05-21 05:09:42] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 127 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 239ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 240ms
Finished structural reductions in LTL mode , in 1 iterations and 294 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:42] [INFO ] Flatten gal took : 3 ms
[2024-05-21 05:09:42] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:42] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:42] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:42] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:42] [INFO ] Time to serialize gal into /tmp/CTLFireability15599638514590913571.gal : 0 ms
[2024-05-21 05:09:42] [INFO ] Time to serialize properties into /tmp/CTLFireability7275157122598603875.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15599638514590913571.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7275157122598603875.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.015599,3760,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: AF(AX((((EG(((((RequestBuffer_0<1)||(Server_Waiting<1))&&((RequestBuffer_1<1)||(Server_Waiting<1)))&&(((RequestBuffer_3<1)||(Server_Waiti...509
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!((((EG(((((RequestBuffer_0<1)||(Server_Waiting<1))&&((RequestBuffer_1<1)||(Server_Waiting<1))...560
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,0,0.16797,10096,1,0,221,34694,69,130,580,51550,254
FORMULA CSRepetitions-COL-02-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:42] [INFO ] Invariant cache hit.
[2024-05-21 05:09:42] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-21 05:09:42] [INFO ] Invariant cache hit.
[2024-05-21 05:09:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:42] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:42] [INFO ] Invariant cache hit.
[2024-05-21 05:09:42] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 111 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 131 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 246ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 246ms
Finished structural reductions in LTL mode , in 1 iterations and 312 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:42] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:42] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:42] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:42] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:42] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:42] [INFO ] Time to serialize gal into /tmp/CTLFireability10783719838623151265.gal : 1 ms
[2024-05-21 05:09:42] [INFO ] Time to serialize properties into /tmp/CTLFireability13796234716089371658.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10783719838623151265.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13796234716089371658.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.013954,3756,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: AF(AX(EG((((RequestBuffer_0>=1)||(RequestBuffer_1>=1))||((RequestBuffer_2>=1)||(RequestBuffer_3>=1))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(EG((((RequestBuffer_0>=1)||(RequestBuffer_1>=1))||((RequestBuffer_2>=1)||(RequestBuffer_3>=1...173
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,0,0.120214,8244,1,0,147,24542,66,86,555,37438,148
FORMULA CSRepetitions-COL-02-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:42] [INFO ] Invariant cache hit.
[2024-05-21 05:09:42] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-21 05:09:42] [INFO ] Invariant cache hit.
[2024-05-21 05:09:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:42] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2024-05-21 05:09:42] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:42] [INFO ] Invariant cache hit.
[2024-05-21 05:09:42] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 128 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 253ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 253ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 312 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:43] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:43] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:43] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:43] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:43] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:43] [INFO ] Time to serialize gal into /tmp/CTLFireability1189310608274234288.gal : 1 ms
[2024-05-21 05:09:43] [INFO ] Time to serialize properties into /tmp/CTLFireability14955795503515764197.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1189310608274234288.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14955795503515764197.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.013827,3756,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: EG(EF((E(((((RequestBuffer_0>=1)&&(Server_Waiting>=1))||((RequestBuffer_1>=1)&&(Server_Waiting>=1)))||(((RequestBuffer_3>=1)&&(Server_Wai...517
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (E(((((RequestBuffer_0>=1)&&(Server_Waiting>=1))||((RequestBuffer_1>=1)&&(Server_Waiting>=1)...572
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,1,0.096429,7188,1,0,113,19397,72,72,572,30320,110
FORMULA CSRepetitions-COL-02-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 6 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:43] [INFO ] Invariant cache hit.
[2024-05-21 05:09:43] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-21 05:09:43] [INFO ] Invariant cache hit.
[2024-05-21 05:09:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:43] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2024-05-21 05:09:43] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:43] [INFO ] Invariant cache hit.
[2024-05-21 05:09:43] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 112 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 119 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 237ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 237ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 305 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:43] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:43] [INFO ] Flatten gal took : 3 ms
[2024-05-21 05:09:43] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:43] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:43] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:43] [INFO ] Time to serialize gal into /tmp/CTLFireability17261871024703702775.gal : 0 ms
[2024-05-21 05:09:43] [INFO ] Time to serialize properties into /tmp/CTLFireability12834026593643482825.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17261871024703702775.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12834026593643482825.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.011834,3756,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: AG(AF(((((Client_Sending_1>=1)&&(Server_Anwering_1>=1))||((Client_Sending_3>=1)&&(Server_Anwering_3>=1)))||(((Client_Sending_0>=1)&&(Serv...226
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(((((Client_Sending_1>=1)&&(Server_Anwering_1>=1))||((Client_Sending_3>=1)&&(Server_Anwer...278
Hit Full ! (commute/partial/dont) 4/30/16
(forward)formula 0,0,0.04263,5076,1,0,8,9142,20,2,504,11026,8
FORMULA CSRepetitions-COL-02-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:43] [INFO ] Invariant cache hit.
[2024-05-21 05:09:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-21 05:09:43] [INFO ] Invariant cache hit.
[2024-05-21 05:09:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:43] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:43] [INFO ] Invariant cache hit.
[2024-05-21 05:09:43] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 145 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 130 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 281ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 281ms
Finished structural reductions in LTL mode , in 1 iterations and 343 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:44] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:44] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:44] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:44] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:44] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:44] [INFO ] Time to serialize gal into /tmp/CTLFireability8898579793081092931.gal : 1 ms
[2024-05-21 05:09:44] [INFO ] Time to serialize properties into /tmp/CTLFireability14508772823968340598.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8898579793081092931.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14508772823968340598.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.016031,3756,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: EF((((EX(EX(AG(((((Client_Sending_1>=1)&&(Server_Anwering_1>=1))||((Client_Sending_3>=1)&&(Server_Anwering_3>=1)))||(((Client_Sending_0>=...445
=> equivalent forward existential formula: ((([(EY(EY(FwdU(Init,TRUE))) * !(E(TRUE U !(((((Client_Sending_1>=1)&&(Server_Anwering_1>=1))||((Client_Sending_...602
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,1,0.048226,5604,1,0,69,10360,63,28,567,11842,59
FORMULA CSRepetitions-COL-02-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-05-21 05:09:44] [INFO ] Invariant cache hit.
[2024-05-21 05:09:44] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-21 05:09:44] [INFO ] Invariant cache hit.
[2024-05-21 05:09:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 05:09:44] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Running 16 sub problems to find dead transitions.
[2024-05-21 05:09:44] [INFO ] Invariant cache hit.
[2024-05-21 05:09:44] [INFO ] State equation strengthened by 4 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 16 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 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, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/38 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 43 constraints, problems are : Problem set: 0 solved, 16 unsolved in 114 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 18/18 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 228ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 228ms
Finished structural reductions in LTL mode , in 1 iterations and 288 ms. Remains : 18/18 places, 20/20 transitions.
[2024-05-21 05:09:44] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:44] [INFO ] Flatten gal took : 2 ms
[2024-05-21 05:09:44] [INFO ] Input system was already deterministic with 20 transitions.
[2024-05-21 05:09:44] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:44] [INFO ] Flatten gal took : 1 ms
[2024-05-21 05:09:44] [INFO ] Time to serialize gal into /tmp/CTLFireability4211900447557860058.gal : 1 ms
[2024-05-21 05:09:44] [INFO ] Time to serialize properties into /tmp/CTLFireability4344342249489363550.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4211900447557860058.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4344342249489363550.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4430,0.014604,3752,2,257,5,1930,6,0,91,2575,0


Converting to forward existential form...Done !
original formula: EF(((A((EX(AX(((((Client_Sending_1>=1)&&(Server_Anwering_1>=1))||((Client_Sending_3>=1)&&(Server_Anwering_3>=1)))||(((Client_Sending_0>=1...1907
=> equivalent forward existential formula: [((((FwdU(Init,TRUE) * ((((RequestBuffer_0>=1)&&(Server_Waiting>=1))||((RequestBuffer_1>=1)&&(Server_Waiting>=1)...4557
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, Intersection with reachable at eac...217
(forward)formula 0,0,0.185829,9772,1,0,230,34033,82,113,618,46894,265
FORMULA CSRepetitions-COL-02-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2024-05-21 05:09:44] [INFO ] Flatten gal took : 3 ms
[2024-05-21 05:09:44] [INFO ] Flatten gal took : 1 ms
Total runtime 10165 ms.

BK_STOP 1716268184684

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="CSRepetitions-COL-02"
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 2-5568"
echo " Executing tool itstools"
echo " Input is CSRepetitions-COL-02, 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 r070-tall-171620505300178"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-COL-02.tgz
mv CSRepetitions-COL-02 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;