Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590700937.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ViralEpidemic-PT-S03D1C1A02, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590700937
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 8.0K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 189K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 11 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 34K May 29 14:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2023-12
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2023-13
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2023-14
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2023-15
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-00
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-01
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-02
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-03
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-04
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-05
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-06
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-07
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-08
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-09
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-10
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1749293058365

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S03D1C1A02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-07 10:44:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 10:44:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 10:44:20] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2025-06-07 10:44:20] [INFO ] Transformed 66 places.
[2025-06-07 10:44:20] [INFO ] Transformed 91 transitions.
[2025-06-07 10:44:20] [INFO ] Found NUPN structural information;
[2025-06-07 10:44:20] [INFO ] Parsed PT model containing 66 places and 91 transitions and 208 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 17 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 56 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 91/91 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 64 transition count 87
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 64 transition count 87
Applied a total of 4 rules in 17 ms. Remains 64 /66 variables (removed 2) and now considering 87/91 (removed 4) transitions.
// Phase 1: matrix 87 rows 64 cols
[2025-06-07 10:44:20] [INFO ] Computed 1 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:20] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-06-07 10:44:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:20] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2025-06-07 10:44:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/64 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 87/151 variables, 64/65 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 0/151 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 151/151 variables, and 65 constraints, problems are : Problem set: 0 solved, 86 unsolved in 2189 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/64 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 87/151 variables, 64/65 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 86/151 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 0/151 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 151/151 variables, and 151 constraints, problems are : Problem set: 0 solved, 86 unsolved in 2062 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4296ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 4312ms
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 87/91 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4710 ms. Remains : 64/66 places, 87/91 transitions.
Support contains 56 out of 64 places after structural reductions.
[2025-06-07 10:44:25] [INFO ] Flatten gal took : 26 ms
[2025-06-07 10:44:25] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-07 10:44:25] [INFO ] Flatten gal took : 10 ms
[2025-06-07 10:44:25] [INFO ] Input system was already deterministic with 87 transitions.
Support contains 54 out of 64 places (down from 56) after GAL structural reductions.
RANDOM walk for 40000 steps (3014 resets) in 1199 ms. (33 steps per ms) remains 1/52 properties
BEST_FIRST walk for 40004 steps (376 resets) in 275 ms. (144 steps per ms) remains 1/1 properties
[2025-06-07 10:44:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 63/64 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 87/151 variables, 64/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/151 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 151/151 variables, and 65 constraints, problems are : Problem set: 0 solved, 1 unsolved in 70 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 63/64 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp18 is UNSAT
After SMT solving in domain Int declared 151/151 variables, and 65 constraints, problems are : Problem set: 1 solved, 0 unsolved in 71 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 146ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2025-06-07 10:44:25] [INFO ] Flatten gal took : 6 ms
[2025-06-07 10:44:25] [INFO ] Flatten gal took : 7 ms
[2025-06-07 10:44:25] [INFO ] Input system was already deterministic with 87 transitions.
Computed a total of 64 stabilizing places and 87 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 64 transition count 87
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Starting structural reductions in SI_CTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Graph (complete) has 37 edges and 64 vertex of which 32 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.1 ms
Discarding 32 places :
Also discarding 37 output transitions
Drop transitions (Output transitions of discarded places.) removed 37 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 31 transition count 47
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 11 place count 23 transition count 27
Iterating global reduction 1 with 8 rules applied. Total rules applied 19 place count 23 transition count 27
Applied a total of 19 rules in 20 ms. Remains 23 /64 variables (removed 41) and now considering 27/87 (removed 60) transitions.
// Phase 1: matrix 27 rows 23 cols
[2025-06-07 10:44:25] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:25] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-07 10:44:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:26] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:44:26] [INFO ] Redundant transitions in 14 ms returned [15]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 18 sub problems to find dead transitions.
// Phase 1: matrix 26 rows 23 cols
[2025-06-07 10:44:26] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 23/42 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 6/48 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 1/49 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/49 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 0/49 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 49/49 variables, and 23 constraints, problems are : Problem set: 0 solved, 18 unsolved in 210 ms.
Refiners :[State Equation: 23/23 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 23/42 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 18/37 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 6/48 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 1/49 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/49 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 0/49 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 49/49 variables, and 41 constraints, problems are : Problem set: 0 solved, 18 unsolved in 270 ms.
Refiners :[State Equation: 23/23 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 486ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 487ms
Starting structural reductions in SI_CTL mode, iteration 1 : 23/64 places, 26/87 transitions.
Graph (complete) has 11 edges and 23 vertex of which 22 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 2 ms. Remains 22 /23 variables (removed 1) and now considering 25/26 (removed 1) transitions.
// Phase 1: matrix 25 rows 22 cols
[2025-06-07 10:44:26] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:26] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-06-07 10:44:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:26] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 22/64 places, 25/87 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 650 ms. Remains : 22/64 places, 25/87 transitions.
[2025-06-07 10:44:26] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:26] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:26] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-07 10:44:26] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:26] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality14797255881018778169.gal : 1 ms
[2025-06-07 10:44:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality1088025934122294859.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14797255881018778169.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1088025934122294859.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,40251,0.019511,3856,2,227,5,1120,6,0,101,969,0


Converting to forward existential form...Done !
original formula: EF((AG(((patient222==0)&&((patient221==0)||(dFactor211==1)))) * ((patient111==0)||(cFactor233==1))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * ((patient111==0)||(cFactor233==1))) * !(E(TRUE U !(((patient222==0)&&((patient221==0)||(dFa...182
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t10, t11, t13, t14, t20, t21, Intersection with reachable at each step enabl...206
(forward)formula 0,1,0.045475,5520,1,0,73,10288,73,31,592,9418,61
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Graph (complete) has 37 edges and 64 vertex of which 17 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.0 ms
Discarding 47 places :
Also discarding 62 output transitions
Drop transitions (Output transitions of discarded places.) removed 62 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 16 transition count 22
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 7 place count 12 transition count 13
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 12 transition count 13
Applied a total of 11 rules in 5 ms. Remains 12 /64 variables (removed 52) and now considering 13/87 (removed 74) transitions.
// Phase 1: matrix 13 rows 12 cols
[2025-06-07 10:44:26] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:26] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-07 10:44:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:26] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:44:26] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2025-06-07 10:44:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 11/21 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/23 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 2/25 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 25/25 variables, and 12 constraints, problems are : Problem set: 0 solved, 10 unsolved in 128 ms.
Refiners :[State Equation: 12/12 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 11/21 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 2/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 2/25 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/25 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/25 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 25/25 variables, and 22 constraints, problems are : Problem set: 0 solved, 10 unsolved in 154 ms.
Refiners :[State Equation: 12/12 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 287ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 288ms
Starting structural reductions in SI_CTL mode, iteration 1 : 12/64 places, 13/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 410 ms. Remains : 12/64 places, 13/87 transitions.
[2025-06-07 10:44:27] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:27] [INFO ] Flatten gal took : 5 ms
[2025-06-07 10:44:27] [INFO ] Input system was already deterministic with 13 transitions.
[2025-06-07 10:44:27] [INFO ] Flatten gal took : 1 ms
[2025-06-07 10:44:27] [INFO ] Flatten gal took : 0 ms
[2025-06-07 10:44:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality14025296179882117330.gal : 1 ms
[2025-06-07 10:44:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality12229851155222209517.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14025296179882117330.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12229851155222209517.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,326,0.002844,3788,2,37,5,170,6,0,55,110,0


Converting to forward existential form...Done !
original formula: EF(EG(AG(((dFactor233==0)&&(dFactor231==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(E(TRUE U !(((dFactor233==0)&&(dFactor231==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t8, t9, Intersection with reachable at each step enabled. (destroyed/reverse...182
(forward)formula 0,1,0.008463,4044,1,0,58,1856,53,23,330,1686,51
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 43 transition count 43
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 43 transition count 43
Applied a total of 42 rules in 2 ms. Remains 43 /64 variables (removed 21) and now considering 43/87 (removed 44) transitions.
// Phase 1: matrix 43 rows 43 cols
[2025-06-07 10:44:27] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-07 10:44:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:27] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 42 sub problems to find dead transitions.
[2025-06-07 10:44:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 43/86 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 0/86 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 44 constraints, problems are : Problem set: 0 solved, 42 unsolved in 401 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 43/86 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 42/86 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (OVERLAPS) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 86 constraints, problems are : Problem set: 0 solved, 42 unsolved in 568 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 978ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 979ms
Starting structural reductions in LTL mode, iteration 1 : 43/64 places, 43/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1082 ms. Remains : 43/64 places, 43/87 transitions.
[2025-06-07 10:44:28] [INFO ] Flatten gal took : 3 ms
[2025-06-07 10:44:28] [INFO ] Flatten gal took : 3 ms
[2025-06-07 10:44:28] [INFO ] Input system was already deterministic with 43 transitions.
[2025-06-07 10:44:28] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:28] [INFO ] Flatten gal took : 6 ms
[2025-06-07 10:44:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality17746178065832722824.gal : 1 ms
[2025-06-07 10:44:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality6133605984291464711.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17746178065832722824.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6133605984291464711.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.80844e+07,0.022208,4816,2,1331,5,6383,6,0,201,3109,0


Converting to forward existential form...Done !
original formula: (AG((!(A((patient123==1) U (patient121==0))) * (dFactor221==0))) + AG((((EX((cFactor232==1)) * EG(((dFactor221==0)||(patient112==1)))) + ...282
=> equivalent forward existential formula: ([(EY((FwdU((Init * !(!(E(TRUE U !((!(!((E(!((patient121==0)) U (!((patient123==1)) * !((patient121==0)))) + EG(...734
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t5, t9, t16, t18, t19, t23, t29, t30, t36, Intersection with reachable at each s...215
(forward)formula 0,0,2.70077,92236,1,0,350,593329,126,175,1325,606791,387
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 41 transition count 42
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 41 transition count 42
Applied a total of 46 rules in 7 ms. Remains 41 /64 variables (removed 23) and now considering 42/87 (removed 45) transitions.
// Phase 1: matrix 42 rows 41 cols
[2025-06-07 10:44:30] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:31] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-07 10:44:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:31] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 41 sub problems to find dead transitions.
[2025-06-07 10:44:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 41 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 42/83 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 0/83 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 83/83 variables, and 42 constraints, problems are : Problem set: 0 solved, 41 unsolved in 370 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 42/83 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 41/83 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (OVERLAPS) 0/83 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 83/83 variables, and 83 constraints, problems are : Problem set: 0 solved, 41 unsolved in 595 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 970ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 971ms
Starting structural reductions in LTL mode, iteration 1 : 41/64 places, 42/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1076 ms. Remains : 41/64 places, 42/87 transitions.
[2025-06-07 10:44:32] [INFO ] Flatten gal took : 4 ms
[2025-06-07 10:44:32] [INFO ] Flatten gal took : 3 ms
[2025-06-07 10:44:32] [INFO ] Input system was already deterministic with 42 transitions.
[2025-06-07 10:44:32] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:32] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality9850196062935149803.gal : 1 ms
[2025-06-07 10:44:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality12636733836210345317.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9850196062935149803.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12636733836210345317.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.05838e+07,0.022987,4784,2,1266,5,6181,6,0,192,3133,0


Converting to forward existential form...Done !
original formula: EF(((AG((EX((patient12==0)) + EF(EX((patient21==0))))) + EG(AX(((cFactor12==0)||(cFactor212==1))))) + !(A(AX((patient223==1)) U ((((patie...256
=> equivalent forward existential formula: (([(FwdU(Init,TRUE) * !(E(TRUE U !((EX((patient12==0)) + E(TRUE U EX((patient21==0))))))))] != FALSE + [FwdG(Fwd...657
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t5, t8, t15, t17, t18, t19, t23, t24, t28, t32, t33, t36, Intersection with reac...230
(forward)formula 0,1,1.1773,40444,1,0,161,258499,113,61,1205,193986,151
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Graph (complete) has 37 edges and 64 vertex of which 46 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 12 place count 34 transition count 38
Iterating global reduction 0 with 11 rules applied. Total rules applied 23 place count 34 transition count 38
Applied a total of 23 rules in 5 ms. Remains 34 /64 variables (removed 30) and now considering 38/87 (removed 49) transitions.
// Phase 1: matrix 38 rows 34 cols
[2025-06-07 10:44:33] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:33] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-06-07 10:44:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:33] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:44:33] [INFO ] Redundant transitions in 0 ms returned []
Running 32 sub problems to find dead transitions.
[2025-06-07 10:44:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 35/65 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 6/71 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 1/72 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 0/72 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 34 constraints, problems are : Problem set: 0 solved, 32 unsolved in 281 ms.
Refiners :[State Equation: 34/34 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 35/65 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 32/62 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 6/71 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (OVERLAPS) 1/72 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (OVERLAPS) 0/72 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 66 constraints, problems are : Problem set: 0 solved, 32 unsolved in 563 ms.
Refiners :[State Equation: 34/34 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 848ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 850ms
Starting structural reductions in SI_CTL mode, iteration 1 : 34/64 places, 38/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 931 ms. Remains : 34/64 places, 38/87 transitions.
[2025-06-07 10:44:34] [INFO ] Flatten gal took : 4 ms
[2025-06-07 10:44:34] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:34] [INFO ] Input system was already deterministic with 38 transitions.
[2025-06-07 10:44:34] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:34] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality18182489448650258325.gal : 0 ms
[2025-06-07 10:44:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality16544621181522806069.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality18182489448650258325.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16544621181522806069.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.56132e+06,0.010538,4220,2,493,5,2569,6,0,158,1269,0


Converting to forward existential form...Done !
original formula: AF((EG(E(((patient123==0)||(patient213==1)) U AG((dFactor211==0)))) * (EF(((((dFactor12==0)||(cFactor222==1))||((patient122==0)&&(patient...320
=> equivalent forward existential formula: [FwdG(Init,!((EG(E(((patient123==0)||(patient213==1)) U !(E(TRUE U !((dFactor211==0)))))) * (E(TRUE U ((((dFacto...395
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t8, t17, t19, t20, t21, t27, t28, t32, t33, t37, Intersection with reachable...225
(forward)formula 0,1,0.706618,28764,1,0,247,171068,113,127,1003,175193,229
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Graph (complete) has 37 edges and 64 vertex of which 25 are kept as prefixes of interest. Removing 39 places using SCC suffix rule.1 ms
Discarding 39 places :
Also discarding 48 output transitions
Drop transitions (Output transitions of discarded places.) removed 48 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 17 transition count 21
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 17 transition count 21
Applied a total of 15 rules in 6 ms. Remains 17 /64 variables (removed 47) and now considering 21/87 (removed 66) transitions.
// Phase 1: matrix 21 rows 17 cols
[2025-06-07 10:44:34] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:34] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-06-07 10:44:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:34] [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.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:44:35] [INFO ] Redundant transitions in 14 ms returned [16]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 13 sub problems to find dead transitions.
// Phase 1: matrix 20 rows 17 cols
[2025-06-07 10:44:35] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 16/29 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 4/33 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 2/35 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 2/37 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/37 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 37/37 variables, and 17 constraints, problems are : Problem set: 0 solved, 13 unsolved in 190 ms.
Refiners :[State Equation: 17/17 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 16/29 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 13/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 4/33 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 2/35 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 2/37 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/37 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/37 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 37/37 variables, and 30 constraints, problems are : Problem set: 0 solved, 13 unsolved in 203 ms.
Refiners :[State Equation: 17/17 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 398ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 399ms
Starting structural reductions in SI_CTL mode, iteration 1 : 17/64 places, 20/87 transitions.
Graph (complete) has 9 edges and 17 vertex of which 16 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 2 ms. Remains 16 /17 variables (removed 1) and now considering 19/20 (removed 1) transitions.
// Phase 1: matrix 19 rows 16 cols
[2025-06-07 10:44:35] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:35] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-06-07 10:44:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:35] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 16/64 places, 19/87 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 539 ms. Remains : 16/64 places, 19/87 transitions.
[2025-06-07 10:44:35] [INFO ] Flatten gal took : 3 ms
[2025-06-07 10:44:35] [INFO ] Flatten gal took : 3 ms
[2025-06-07 10:44:35] [INFO ] Input system was already deterministic with 19 transitions.
[2025-06-07 10:44:35] [INFO ] Flatten gal took : 1 ms
[2025-06-07 10:44:35] [INFO ] Flatten gal took : 1 ms
[2025-06-07 10:44:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality15876072194171287330.gal : 1 ms
[2025-06-07 10:44:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality17750703364761320646.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15876072194171287330.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17750703364761320646.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4329,0.003727,3916,2,85,5,413,6,0,74,337,0


Converting to forward existential form...Done !
original formula: EF(EG(AF(!(E(((patient12==0)||(patient133==1)) U (patient323==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EG(!(!(E(((patient12==0)||(patient133==1)) U (patient323==1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t5, t6, t7, t11, t12, t14, t15, Intersection with reachable at each step ena...207
(forward)formula 0,1,0.028306,5196,1,0,151,9098,66,81,429,10390,136
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Graph (complete) has 37 edges and 64 vertex of which 22 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.1 ms
Discarding 42 places :
Also discarding 51 output transitions
Drop transitions (Output transitions of discarded places.) removed 51 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 21 transition count 31
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 12 place count 14 transition count 16
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 14 transition count 16
Applied a total of 19 rules in 3 ms. Remains 14 /64 variables (removed 50) and now considering 16/87 (removed 71) transitions.
// Phase 1: matrix 16 rows 14 cols
[2025-06-07 10:44:35] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:35] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-07 10:44:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:35] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:44:35] [INFO ] Redundant transitions in 0 ms returned []
Running 8 sub problems to find dead transitions.
[2025-06-07 10:44:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 12/22 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 4/26 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/28 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/30 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/30 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/30 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 14 constraints, problems are : Problem set: 0 solved, 8 unsolved in 98 ms.
Refiners :[State Equation: 14/14 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 12/22 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 4/26 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 2/28 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/28 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 2/30 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 0/30 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 22 constraints, problems are : Problem set: 0 solved, 8 unsolved in 131 ms.
Refiners :[State Equation: 14/14 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 231ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 231ms
Starting structural reductions in SI_CTL mode, iteration 1 : 14/64 places, 16/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 289 ms. Remains : 14/64 places, 16/87 transitions.
[2025-06-07 10:44:35] [INFO ] Flatten gal took : 1 ms
[2025-06-07 10:44:35] [INFO ] Flatten gal took : 1 ms
[2025-06-07 10:44:35] [INFO ] Input system was already deterministic with 16 transitions.
RANDOM walk for 56 steps (2 resets) in 4 ms. (11 steps per ms) remains 0/1 properties
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-07 10:44:35] [INFO ] Flatten gal took : 1 ms
[2025-06-07 10:44:35] [INFO ] Flatten gal took : 1 ms
[2025-06-07 10:44:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15265261407271795482.gal : 1 ms
[2025-06-07 10:44:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15791954750174879318.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15265261407271795482.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15791954750174879318.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 49 transition count 58
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 49 transition count 58
Applied a total of 30 rules in 2 ms. Remains 49 /64 variables (removed 15) and now considering 58/87 (removed 29) transitions.
// Phase 1: matrix 58 rows 49 cols
[2025-06-07 10:44:35] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:35] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-07 10:44:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:44:35] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Running 57 sub problems to find dead transitions.
[2025-06-07 10:44:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (OVERLAPS) 58/107 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 0/107 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 107/107 variables, and 50 constraints, problems are : Problem set: 0 solved, 57 unsolved in 599 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (OVERLAPS) 58/107 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 57/107 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (OVERLAPS) 0/107 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 107/107 variables, and 107 constraints, problems are : Problem set: 0 solved, 57 unsolved in 876 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1482ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1483ms
Starting structural reductions in LTL mode, iteration 1 : 49/64 places, 58/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1595 ms. Remains : 49/64 places, 58/87 transitions.
[2025-06-07 10:44:37] [INFO ] Flatten gal took : 5 ms
[2025-06-07 10:44:37] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:37] [INFO ] Input system was already deterministic with 58 transitions.
[2025-06-07 10:44:37] [INFO ] Flatten gal took : 3 ms
[2025-06-07 10:44:37] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:44:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality10945294089307939835.gal : 1 ms
[2025-06-07 10:44:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality5329640293748240620.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10945294089307939835.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5329640293748240620.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.28561e+08,0.257046,15052,2,10068,5,79923,6,0,237,29290,0


Converting to forward existential form...Done !
original formula: AX(((EF((((((patient122==1)||(dFactor233==1)) * AF((dFactor223==1))) + (patient121==1)) + EG((patient23==1)))) * A(!(AG((patient131==1)))...424
=> equivalent forward existential formula: (([(EY(Init) * !(E(TRUE U (((((patient122==1)||(dFactor233==1)) * !(EG(!((dFactor223==1))))) + (patient121==1)) ...1382
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t5, t11, t22, t24, t25, t26, t30, t31, t34, t43, t44, t45, t48, t49, t52, Inters...246
(forward)formula 0,0,28.7439,822004,1,0,613,5.77269e+06,174,316,1440,5.28046e+06,595
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Graph (complete) has 37 edges and 64 vertex of which 34 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 38 output transitions
Drop transitions (Output transitions of discarded places.) removed 38 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 11 place count 23 transition count 25
Iterating global reduction 0 with 10 rules applied. Total rules applied 21 place count 23 transition count 25
Applied a total of 21 rules in 7 ms. Remains 23 /64 variables (removed 41) and now considering 25/87 (removed 62) transitions.
// Phase 1: matrix 25 rows 23 cols
[2025-06-07 10:45:06] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:45:06] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-07 10:45:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:45:06] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:45:06] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2025-06-07 10:45:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 22/42 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 4/46 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 2/48 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 0/48 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 48/48 variables, and 23 constraints, problems are : Problem set: 0 solved, 20 unsolved in 174 ms.
Refiners :[State Equation: 23/23 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 22/42 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 4/46 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 2/48 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/48 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/48 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 48/48 variables, and 43 constraints, problems are : Problem set: 0 solved, 20 unsolved in 291 ms.
Refiners :[State Equation: 23/23 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 468ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 470ms
Starting structural reductions in SI_CTL mode, iteration 1 : 23/64 places, 25/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 551 ms. Remains : 23/64 places, 25/87 transitions.
[2025-06-07 10:45:06] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:45:06] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:45:06] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-07 10:45:06] [INFO ] Flatten gal took : 1 ms
[2025-06-07 10:45:06] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:45:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality5653998089189238368.gal : 1 ms
[2025-06-07 10:45:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality4358533260792972504.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5653998089189238368.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4358533260792972504.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,56113,0.006239,3908,2,210,5,1001,6,0,107,616,0


Converting to forward existential form...Done !
original formula: AF((EG(((patient211==0)||(cFactor231==1))) * ((patient322==0)||(patient221==1))))
=> equivalent forward existential formula: [FwdG(Init,!((EG(((patient211==0)||(cFactor231==1))) * ((patient322==0)||(patient221==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t9, t13, t15, t16, t20, t24, Intersection with reachable at each step en...209
(forward)formula 0,1,0.12283,10052,1,0,165,41768,75,69,638,44622,152
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 43 transition count 45
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 43 transition count 45
Applied a total of 42 rules in 4 ms. Remains 43 /64 variables (removed 21) and now considering 45/87 (removed 42) transitions.
// Phase 1: matrix 45 rows 43 cols
[2025-06-07 10:45:07] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:45:07] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-07 10:45:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:45:07] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2025-06-07 10:45:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 45/88 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 0/88 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 44 constraints, problems are : Problem set: 0 solved, 44 unsolved in 426 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 45/88 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 44/88 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (OVERLAPS) 0/88 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 88 constraints, problems are : Problem set: 0 solved, 44 unsolved in 596 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1026ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1028ms
Starting structural reductions in LTL mode, iteration 1 : 43/64 places, 45/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1124 ms. Remains : 43/64 places, 45/87 transitions.
[2025-06-07 10:45:08] [INFO ] Flatten gal took : 4 ms
[2025-06-07 10:45:08] [INFO ] Flatten gal took : 4 ms
[2025-06-07 10:45:08] [INFO ] Input system was already deterministic with 45 transitions.
[2025-06-07 10:45:08] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:45:08] [INFO ] Flatten gal took : 3 ms
[2025-06-07 10:45:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality18119482310264949413.gal : 1 ms
[2025-06-07 10:45:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality16590722486794747013.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality18119482310264949413.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16590722486794747013.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.84622e+07,0.016725,4288,2,651,5,3504,6,0,203,1544,0


Converting to forward existential form...Done !
original formula: (((AF((patient313==1)) * AG(EF((cFactor222==1)))) * (EG(((patient221==0)||(patient233==1))) * EX(TRUE))) * !(A((EX(((patient22==0)||(pati...248
=> equivalent forward existential formula: ((([FwdG(Init,!((patient313==1)))] = FALSE * [(FwdU(Init,TRUE) * !(E(TRUE U (cFactor222==1))))] = FALSE) * ([(In...524
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t5, t8, t14, t16, t17, t20, t33, t34, t40, Intersection with reachable at each s...215
(forward)formula 0,0,1.18978,51172,1,0,364,342025,124,169,1277,316676,360
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 35 transition count 34
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 35 transition count 34
Applied a total of 58 rules in 2 ms. Remains 35 /64 variables (removed 29) and now considering 34/87 (removed 53) transitions.
// Phase 1: matrix 34 rows 35 cols
[2025-06-07 10:45:09] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:45:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-07 10:45:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:45:09] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Running 33 sub problems to find dead transitions.
[2025-06-07 10:45:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 34/69 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (OVERLAPS) 0/69 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 69/69 variables, and 36 constraints, problems are : Problem set: 0 solved, 33 unsolved in 269 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 35/35 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 34/69 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 33/69 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (OVERLAPS) 0/69 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Int declared 69/69 variables, and 69 constraints, problems are : Problem set: 0 solved, 33 unsolved in 408 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 35/35 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 682ms problems are : Problem set: 0 solved, 33 unsolved
Search for dead transitions found 0 dead transitions in 683ms
Starting structural reductions in LTL mode, iteration 1 : 35/64 places, 34/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 762 ms. Remains : 35/64 places, 34/87 transitions.
[2025-06-07 10:45:10] [INFO ] Flatten gal took : 3 ms
[2025-06-07 10:45:10] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:45:10] [INFO ] Input system was already deterministic with 34 transitions.
[2025-06-07 10:45:10] [INFO ] Flatten gal took : 1 ms
[2025-06-07 10:45:10] [INFO ] Flatten gal took : 1 ms
[2025-06-07 10:45:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality13888523702054282868.gal : 1 ms
[2025-06-07 10:45:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality10022296240573768677.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13888523702054282868.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10022296240573768677.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.00038e+06,0.008228,3932,2,235,5,992,6,0,163,574,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.008638,3932,1,0,6,992,7,1,217,574,1
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 38 transition count 39
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 38 transition count 39
Applied a total of 52 rules in 2 ms. Remains 38 /64 variables (removed 26) and now considering 39/87 (removed 48) transitions.
// Phase 1: matrix 39 rows 38 cols
[2025-06-07 10:45:10] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:45:10] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-07 10:45:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:45:10] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Running 38 sub problems to find dead transitions.
[2025-06-07 10:45:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 1/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 39/77 variables, 38/39 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 0/77 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 77/77 variables, and 39 constraints, problems are : Problem set: 0 solved, 38 unsolved in 353 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 38/38 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 1/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 39/77 variables, 38/39 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 38/77 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 77/77 variables, and 77 constraints, problems are : Problem set: 0 solved, 38 unsolved in 503 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 38/38 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 860ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 860ms
Starting structural reductions in LTL mode, iteration 1 : 38/64 places, 39/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 946 ms. Remains : 38/64 places, 39/87 transitions.
[2025-06-07 10:45:11] [INFO ] Flatten gal took : 3 ms
[2025-06-07 10:45:11] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:45:11] [INFO ] Input system was already deterministic with 39 transitions.
[2025-06-07 10:45:11] [INFO ] Flatten gal took : 1 ms
[2025-06-07 10:45:11] [INFO ] Flatten gal took : 1 ms
[2025-06-07 10:45:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality5149689139945168536.gal : 1 ms
[2025-06-07 10:45:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality3885674210406771985.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5149689139945168536.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3885674210406771985.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.98237e+06,0.083331,7932,2,4850,5,27661,6,0,179,10732,0


Converting to forward existential form...Done !
original formula: AF((EG(((EF((patient123==1)) * (dFactor0==0)) * EX((dFactor0==0)))) + ((patient12==0)&&(patient112==1))))
=> equivalent forward existential formula: [FwdG(Init,!((EG(((E(TRUE U (patient123==1)) * (dFactor0==0)) * EX((dFactor0==0)))) + ((patient12==0)&&(patient1...174
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t5, t6, t10, t16, t17, t19, t20, t23, t28, t30, t31, t34, Intersection with reac...230
(forward)formula 0,0,4.17622,134124,1,0,234,854876,109,115,1125,690258,192
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 87/87 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 42 transition count 43
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 42 transition count 43
Applied a total of 44 rules in 6 ms. Remains 42 /64 variables (removed 22) and now considering 43/87 (removed 44) transitions.
// Phase 1: matrix 43 rows 42 cols
[2025-06-07 10:45:15] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:45:15] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-07 10:45:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:45:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Running 42 sub problems to find dead transitions.
[2025-06-07 10:45:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 43/85 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 0/85 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 85/85 variables, and 43 constraints, problems are : Problem set: 0 solved, 42 unsolved in 371 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 43/85 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 42/85 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (OVERLAPS) 0/85 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 85/85 variables, and 85 constraints, problems are : Problem set: 0 solved, 42 unsolved in 581 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 955ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 955ms
Starting structural reductions in LTL mode, iteration 1 : 42/64 places, 43/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1032 ms. Remains : 42/64 places, 43/87 transitions.
[2025-06-07 10:45:16] [INFO ] Flatten gal took : 3 ms
[2025-06-07 10:45:16] [INFO ] Flatten gal took : 3 ms
[2025-06-07 10:45:16] [INFO ] Input system was already deterministic with 43 transitions.
[2025-06-07 10:45:16] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:45:16] [INFO ] Flatten gal took : 2 ms
[2025-06-07 10:45:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality13873742446993498864.gal : 1 ms
[2025-06-07 10:45:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality4760772052435990071.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13873742446993498864.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4760772052435990071.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.2607e+07,0.222595,14576,2,10181,5,72890,6,0,196,30502,0


Converting to forward existential form...Done !
original formula: A((cFactor11==1) U ((EG(((((patient121!=1)||(patient121==0))||((patient13==1)||(cFactor231==0)))||(dFactor222==1))) * EX(EX((patient113!=...222
=> equivalent forward existential formula: [((Init * !(EG(!(((EG(((((patient121!=1)||(patient121==0))||((patient13==1)||(cFactor231==0)))||(dFactor222==1))...685
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t5, t6, t10, t11, t15, t18, t20, t21, t25, t33, t34, t38, Intersection with reac...230
(forward)formula 0,1,24.2408,684036,1,0,489,4.44468e+06,120,252,1181,4.54472e+06,466
FORMULA ViralEpidemic-PT-S03D1C1A02-CTLCardinality-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-07 10:45:40] [INFO ] Flatten gal took : 4 ms
[2025-06-07 10:45:40] [INFO ] Flatten gal took : 4 ms
Total runtime 80947 ms.

BK_STOP 1749293141001

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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="ViralEpidemic-PT-S03D1C1A02"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ViralEpidemic-PT-S03D1C1A02, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915590700937"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A02.tgz
mv ViralEpidemic-PT-S03D1C1A02 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;