Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993700330.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DES-PT-02a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700330
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 7.7K Mar 6 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 6 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 6 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 18:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Mar 6 18:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 6 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 6 18:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 33K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1779653355979

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-02a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 20:09:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 20:09:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:09:18] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2026-05-24 20:09:18] [INFO ] Transformed 123 places.
[2026-05-24 20:09:18] [INFO ] Transformed 80 transitions.
[2026-05-24 20:09:18] [INFO ] Found NUPN structural information;
[2026-05-24 20:09:18] [INFO ] Parsed PT model containing 123 places and 80 transitions and 400 arcs in 348 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 26 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Support contains 98 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Applied a total of 0 rules in 20 ms. Remains 123 /123 variables (removed 0) and now considering 66/66 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9396925746328851526.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7346782984795909980.kers'
[2026-05-24 20:09:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9396925746328851526.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7346782984795909980.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 66 rows 122 cols 333 entries
Finished phase 1 with 18 SingleSign rule and 46 generalized
[2026-05-24 20:09:18] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7346782984795909980.kers
Total runtime 3 ms.
[2026-05-24 20:09:19] [INFO ] Implicit Places using invariants in 571 ms returned []
[2026-05-24 20:09:19] [INFO ] Invariant cache hit.
[2026-05-24 20:09:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:09:19] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 944 ms to find 0 implicit places.
Running 65 sub problems to find dead transitions.
[2026-05-24 20:09:19] [INFO ] Invariant cache hit.
[2026-05-24 20:09:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 16/138 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (OVERLAPS) 1/123 variables, 35/173 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 8/182 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (OVERLAPS) 66/189 variables, 123/305 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (OVERLAPS) 0/189 variables, 2/309 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 13 (OVERLAPS) 0/189 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 309 constraints, problems are : Problem set: 0 solved, 65 unsolved in 7395 ms.
Refiners :[Domain max(s): 123/123 constraints, Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 123/123 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 16/138 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (OVERLAPS) 1/123 variables, 35/173 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 8/182 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 3/185 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (OVERLAPS) 66/189 variables, 123/309 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 65/375 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 13 (OVERLAPS) 0/189 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 375 constraints, problems are : Problem set: 0 solved, 65 unsolved in 30015 ms.
Refiners :[Domain max(s): 123/123 constraints, Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 123/123 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37525ms problems are : Problem set: 0 solved, 65 unsolved
Search for dead transitions found 0 dead transitions in 37546ms
Finished structural reductions in LTL mode , in 1 iterations and 38579 ms. Remains : 123/123 places, 66/66 transitions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Applied a total of 0 rules in 2 ms. Remains 123 /123 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2026-05-24 20:09:57] [INFO ] Invariant cache hit.
[2026-05-24 20:09:57] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-24 20:09:57] [INFO ] Invariant cache hit.
[2026-05-24 20:09:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:09:57] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 282 ms. Remains : 123/123 places, 66/66 transitions.
Support contains 98 out of 123 places after structural reductions.
[2026-05-24 20:09:57] [INFO ] Flatten gal took : 63 ms
[2026-05-24 20:09:58] [INFO ] Flatten gal took : 24 ms
[2026-05-24 20:09:58] [INFO ] Input system was already deterministic with 66 transitions.
Reduction of identical properties reduced properties to check from 59 to 52
RANDOM walk for 40000 steps (1005 resets) in 1682 ms. (23 steps per ms) remains 3/52 properties
BEST_FIRST walk for 40004 steps (287 resets) in 328 ms. (121 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (165 resets) in 308 ms. (129 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40001 steps (227 resets) in 228 ms. (174 steps per ms) remains 2/2 properties
[2026-05-24 20:09:59] [INFO ] Invariant cache hit.
[2026-05-24 20:09:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem AtomicPropp36 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 9/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 6/15 variables, 4/13 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 6/19 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 64/79 variables, 31/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 64/114 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/114 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp12 is UNSAT
After SMT solving in domain Real declared 117/189 variables, and 137 constraints, problems are : Problem set: 2 solved, 0 unsolved in 95 ms.
Refiners :[Domain max(s): 79/123 constraints, Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 23/24 constraints, State Equation: 0/123 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 101ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2026-05-24 20:09:59] [INFO ] Flatten gal took : 12 ms
[2026-05-24 20:09:59] [INFO ] Flatten gal took : 12 ms
[2026-05-24 20:09:59] [INFO ] Input system was already deterministic with 66 transitions.
Computed a total of 26 stabilizing places and 20 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 18 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6665747645788005820.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-491304598965390957.kers'
[2026-05-24 20:09:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6665747645788005820.kers, --Pflows, --basisKERS=/tmp/petrispot-output-491304598965390957.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 65 rows 121 cols 329 entries
Finished phase 1 with 18 SingleSign rule and 45 generalized
[2026-05-24 20:09:59] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-491304598965390957.kers
Total runtime 2 ms.
[2026-05-24 20:09:59] [INFO ] Implicit Places using invariants in 150 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 153 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 8 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 180 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:09:59] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:09:59] [INFO ] Flatten gal took : 10 ms
[2026-05-24 20:09:59] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:09:59] [INFO ] Flatten gal took : 10 ms
[2026-05-24 20:09:59] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:09:59] [INFO ] Time to serialize gal into /tmp/CTLFireability6445164617337117865.gal : 4 ms
[2026-05-24 20:09:59] [INFO ] Time to serialize properties into /tmp/CTLFireability16869908703993819236.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6445164617337117865.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16869908703993819236.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,22.0543,480808,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:10:29] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:10:29] [INFO ] Applying decomposition
[2026-05-24 20:10:29] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16520071366864525927.txt' '-o' '/tmp/graph16520071366864525927.bin' '-w' '/tmp/graph16520071366864525927.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16520071366864525927.bin' '-l' '-1' '-v' '-w' '/tmp/graph16520071366864525927.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:10:29] [INFO ] Decomposing Gal with order
[2026-05-24 20:10:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:10:29] [INFO ] Removed a total of 17 redundant transitions.
[2026-05-24 20:10:29] [INFO ] Flatten gal took : 130 ms
[2026-05-24 20:10:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 16 ms.
[2026-05-24 20:10:29] [INFO ] Time to serialize gal into /tmp/CTLFireability6540390145834613197.gal : 12 ms
[2026-05-24 20:10:29] [INFO ] Time to serialize properties into /tmp/CTLFireability10569880937640024765.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6540390145834613197.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10569880937640024765.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
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,4.20236e+09,0.101619,7416,954,74,8412,349,300,9700,67,761,0


Converting to forward existential form...Done !
original formula: ((AG(AX(((i9.u23.p60==1)&&(i9.u31.p77==1)))) + EX(((i3.u13.p40==1)&&(i3.u13.p103==1)))) + EX(AG(((((((((i12.u42.p98==1)&&(i12.u43.p101==1...388
=> equivalent forward existential formula: [(EY(FwdU(((Init * !(EX(!(E(TRUE U !(((((((((i12.u42.p98==1)&&(i12.u43.p101==1))||(i0.u1.p12==1)) * !((E(!(((i1....555
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t25, t26, u48.t5, i0.t62, i0.t56, i0.t0, i0.u1.t9, i1.t58, i1.u0.t10, i1.u6.t63, ...294
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,0,7.92008,262936,1,0,663737,780,1853,736700,346,2617,582256
FORMULA DES-PT-02a-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 16 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
[2026-05-24 20:10:37] [INFO ] Invariant cache hit.
[2026-05-24 20:10:38] [INFO ] Implicit Places using invariants in 148 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 149 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 3 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 169 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:10:38] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:10:38] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:10:38] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:10:38] [INFO ] Flatten gal took : 7 ms
[2026-05-24 20:10:38] [INFO ] Flatten gal took : 7 ms
[2026-05-24 20:10:38] [INFO ] Time to serialize gal into /tmp/CTLFireability5038959298439977154.gal : 2 ms
[2026-05-24 20:10:38] [INFO ] Time to serialize properties into /tmp/CTLFireability5711339647173055588.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5038959298439977154.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5711339647173055588.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,22.0107,481128,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:11:08] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:11:08] [INFO ] Applying decomposition
[2026-05-24 20:11:08] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5677540847973478539.txt' '-o' '/tmp/graph5677540847973478539.bin' '-w' '/tmp/graph5677540847973478539.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5677540847973478539.bin' '-l' '-1' '-v' '-w' '/tmp/graph5677540847973478539.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:11:08] [INFO ] Decomposing Gal with order
[2026-05-24 20:11:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:11:08] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-24 20:11:08] [INFO ] Flatten gal took : 17 ms
[2026-05-24 20:11:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 20:11:08] [INFO ] Time to serialize gal into /tmp/CTLFireability2749761519930840394.gal : 5 ms
[2026-05-24 20:11:08] [INFO ] Time to serialize properties into /tmp/CTLFireability7322087318414335175.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2749761519930840394.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7322087318414335175.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
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,4.20236e+09,0.228091,12980,2959,85,24378,343,287,23745,68,644,0


Converting to forward existential form...Done !
original formula: (AX(((E(((((i6.u20.p56==1)&&(i6.u28.p73==1))||((i1.u7.p31==1)&&(i1.u9.p33==1)))||((i2.u0.p10==1)&&(i2.u6.p23==1))) U EG(((i3.u43.p104==1)...521
=> equivalent forward existential formula: (([((EY(Init) * !(((EX(((i10.u21.p58==0)||(i10.u29.p75==0))) * ((((i12.i0.u14.p45==0)||(i12.i0.u15.p47==0))||((i...760
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t25, u47.t5, i0.u2.t8, i0.u2.t16, i1.t62, i1.t56, i1.t0, i1.u1.t9, i2.t58, i2.u0....301
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 13
(forward)formula 0,0,23.7742,717220,1,0,2.01572e+06,722,1609,2.14016e+06,374,2331,2457834
FORMULA DES-PT-02a-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 6 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
[2026-05-24 20:11:32] [INFO ] Invariant cache hit.
[2026-05-24 20:11:32] [INFO ] Implicit Places using invariants in 156 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 169 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 2 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 177 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:11:32] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:11:32] [INFO ] Flatten gal took : 6 ms
[2026-05-24 20:11:32] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:11:32] [INFO ] Flatten gal took : 6 ms
[2026-05-24 20:11:32] [INFO ] Flatten gal took : 6 ms
[2026-05-24 20:11:32] [INFO ] Time to serialize gal into /tmp/CTLFireability3144691065534682613.gal : 1 ms
[2026-05-24 20:11:32] [INFO ] Time to serialize properties into /tmp/CTLFireability12434808456888875033.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3144691065534682613.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12434808456888875033.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,23.3071,480184,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:12:02] [INFO ] Flatten gal took : 7 ms
[2026-05-24 20:12:02] [INFO ] Applying decomposition
[2026-05-24 20:12:02] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1771063130134568605.txt' '-o' '/tmp/graph1771063130134568605.bin' '-w' '/tmp/graph1771063130134568605.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1771063130134568605.bin' '-l' '-1' '-v' '-w' '/tmp/graph1771063130134568605.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:12:02] [INFO ] Decomposing Gal with order
[2026-05-24 20:12:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:12:02] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-24 20:12:02] [INFO ] Flatten gal took : 14 ms
[2026-05-24 20:12:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 20:12:02] [INFO ] Time to serialize gal into /tmp/CTLFireability12295709671124401951.gal : 4 ms
[2026-05-24 20:12:02] [INFO ] Time to serialize properties into /tmp/CTLFireability1574984106158893231.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12295709671124401951.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1574984106158893231.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
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,4.20236e+09,0.101714,7028,871,86,6570,344,266,9260,68,692,0


Converting to forward existential form...Done !
original formula: EG((!(A((((((i13.u14.p44==1)&&(i8.u16.p49==1))&&((i4.u17.p51==1)&&(i5.u18.p53==1)))&&(((i6.u19.p55==1)&&(i9.u20.p57==1))&&((i10.u21.p59==...381
=> equivalent forward existential formula: [FwdG(Init,(!(!((E(!(EX(((i2.u1.p12==1)&&(i2.u9.p32==1)))) U (!((((((i13.u14.p44==1)&&(i8.u16.p49==1))&&((i4.u17...531
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t25, t26, u13.t11, u47.t5, i0.u2.t8, i0.u2.t16, i1.t58, i1.u0.t10, i1.u6.t63, i2....292
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,21.2627,606836,1,0,1.47597e+06,823,1881,1.79687e+06,395,2913,1108494
FORMULA DES-PT-02a-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 30 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
[2026-05-24 20:12:24] [INFO ] Invariant cache hit.
[2026-05-24 20:12:24] [INFO ] Implicit Places using invariants in 218 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 220 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 13 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 265 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:12:24] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:12:24] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:12:24] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:12:24] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:12:24] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:12:24] [INFO ] Time to serialize gal into /tmp/CTLFireability8556072891233597882.gal : 3 ms
[2026-05-24 20:12:24] [INFO ] Time to serialize properties into /tmp/CTLFireability11358089233508043093.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8556072891233597882.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11358089233508043093.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,23.6541,480752,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:12:54] [INFO ] Flatten gal took : 5 ms
[2026-05-24 20:12:54] [INFO ] Applying decomposition
[2026-05-24 20:12:54] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5076264217105830747.txt' '-o' '/tmp/graph5076264217105830747.bin' '-w' '/tmp/graph5076264217105830747.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5076264217105830747.bin' '-l' '-1' '-v' '-w' '/tmp/graph5076264217105830747.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:12:54] [INFO ] Decomposing Gal with order
[2026-05-24 20:12:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:12:54] [INFO ] Removed a total of 17 redundant transitions.
[2026-05-24 20:12:54] [INFO ] Flatten gal took : 14 ms
[2026-05-24 20:12:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 3 ms.
[2026-05-24 20:12:54] [INFO ] Time to serialize gal into /tmp/CTLFireability17827221067793230476.gal : 4 ms
[2026-05-24 20:12:54] [INFO ] Time to serialize properties into /tmp/CTLFireability1584086232687872854.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17827221067793230476.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1584086232687872854.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
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,4.20236e+09,0.112039,7448,1025,85,8030,350,302,9502,66,695,0


Converting to forward existential form...Done !
original formula: AG(E(((i1.u6.p25==1)&&(i0.u7.p26==1)) U EF(((i1.u6.p24==1)&&(i1.u11.p34==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(((i1.u6.p25==1)&&(i0.u7.p26==1)) U E(TRUE U ((i1.u6.p24==1)&&(i1.u11.p34==1))))))] = FAL...157
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t25, t26, u49.t5, i0.t62, i0.t56, i0.t0, i0.u1.t9, i1.t58, i1.u0.t10, i1.u6.t63, ...291
(forward)formula 0,0,1.16595,36808,1,0,85417,661,1518,107423,340,1983,114751
FORMULA DES-PT-02a-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 10 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
[2026-05-24 20:12:55] [INFO ] Invariant cache hit.
[2026-05-24 20:12:55] [INFO ] Implicit Places using invariants in 167 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 168 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 7 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 185 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:12:55] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:12:55] [INFO ] Flatten gal took : 4 ms
[2026-05-24 20:12:55] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:12:55] [INFO ] Flatten gal took : 4 ms
[2026-05-24 20:12:55] [INFO ] Flatten gal took : 4 ms
[2026-05-24 20:12:55] [INFO ] Time to serialize gal into /tmp/CTLFireability3506451238777200974.gal : 1 ms
[2026-05-24 20:12:55] [INFO ] Time to serialize properties into /tmp/CTLFireability17942266747021321964.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3506451238777200974.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17942266747021321964.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,23.8599,480576,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:13:25] [INFO ] Flatten gal took : 4 ms
[2026-05-24 20:13:25] [INFO ] Applying decomposition
[2026-05-24 20:13:25] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9516100120507833592.txt' '-o' '/tmp/graph9516100120507833592.bin' '-w' '/tmp/graph9516100120507833592.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9516100120507833592.bin' '-l' '-1' '-v' '-w' '/tmp/graph9516100120507833592.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:13:25] [INFO ] Decomposing Gal with order
[2026-05-24 20:13:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:13:25] [INFO ] Removed a total of 16 redundant transitions.
[2026-05-24 20:13:25] [INFO ] Flatten gal took : 11 ms
[2026-05-24 20:13:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 20:13:25] [INFO ] Time to serialize gal into /tmp/CTLFireability13158530989435300417.gal : 2 ms
[2026-05-24 20:13:25] [INFO ] Time to serialize properties into /tmp/CTLFireability12290584609346852186.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13158530989435300417.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12290584609346852186.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,0.148326,8752,1170,86,9679,366,269,19298,66,738,0


Converting to forward existential form...Done !
original formula: EG(((u48.p4==0)||(u48.p118==0)))
=> equivalent forward existential formula: [FwdG(Init,((u48.p4==0)||(u48.p118==0)))] != FALSE
Fast SCC detection found an SCC at level 13
(forward)formula 0,1,0.978156,28068,1,0,57088,619,1120,91472,288,2003,85406
FORMULA DES-PT-02a-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 10 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
[2026-05-24 20:13:26] [INFO ] Invariant cache hit.
[2026-05-24 20:13:27] [INFO ] Implicit Places using invariants in 124 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 126 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 7 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 143 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:13:27] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:13:27] [INFO ] Flatten gal took : 4 ms
[2026-05-24 20:13:27] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:13:27] [INFO ] Flatten gal took : 4 ms
[2026-05-24 20:13:27] [INFO ] Flatten gal took : 4 ms
[2026-05-24 20:13:27] [INFO ] Time to serialize gal into /tmp/CTLFireability11323339537402483579.gal : 1 ms
[2026-05-24 20:13:27] [INFO ] Time to serialize properties into /tmp/CTLFireability13673038987634271730.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11323339537402483579.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13673038987634271730.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,23.6705,481088,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:13:57] [INFO ] Flatten gal took : 4 ms
[2026-05-24 20:13:57] [INFO ] Applying decomposition
[2026-05-24 20:13:57] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11389247407835078456.txt' '-o' '/tmp/graph11389247407835078456.bin' '-w' '/tmp/graph11389247407835078456.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11389247407835078456.bin' '-l' '-1' '-v' '-w' '/tmp/graph11389247407835078456.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:13:57] [INFO ] Decomposing Gal with order
[2026-05-24 20:13:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:13:57] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-24 20:13:57] [INFO ] Flatten gal took : 10 ms
[2026-05-24 20:13:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 20:13:57] [INFO ] Time to serialize gal into /tmp/CTLFireability17596998816013745432.gal : 3 ms
[2026-05-24 20:13:57] [INFO ] Time to serialize properties into /tmp/CTLFireability16090356104368336014.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17596998816013745432.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16090356104368336014.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,0.101914,7168,953,86,7440,340,291,8352,69,704,0


Converting to forward existential form...Done !
original formula: AG(AF(((((i0.u7.p30==0)||(i1.u10.p35==0))||((i2.u11.p37==0)||(i0.u1.p12==0)))||((i0.u9.p32==0)||((i0.u7.p27==1)&&(i0.u8.p29==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(((((i0.u7.p30==0)||(i1.u10.p35==0))||((i2.u11.p37==0)||(i0.u1.p12==0)))||((i0.u9.p32==0)...202
Using saturation style SCC detection
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,1,1.25507,46820,1,0,120871,677,1111,103889,293,1997,152435
FORMULA DES-PT-02a-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 10 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
[2026-05-24 20:13:58] [INFO ] Invariant cache hit.
[2026-05-24 20:13:58] [INFO ] Implicit Places using invariants in 182 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 184 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 9 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 204 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:13:58] [INFO ] Flatten gal took : 4 ms
[2026-05-24 20:13:58] [INFO ] Flatten gal took : 5 ms
[2026-05-24 20:13:58] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:13:58] [INFO ] Flatten gal took : 5 ms
[2026-05-24 20:13:58] [INFO ] Flatten gal took : 5 ms
[2026-05-24 20:13:58] [INFO ] Time to serialize gal into /tmp/CTLFireability15540655903691193481.gal : 1 ms
[2026-05-24 20:13:58] [INFO ] Time to serialize properties into /tmp/CTLFireability6634607489233730852.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15540655903691193481.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6634607489233730852.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,24.0752,480328,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:14:28] [INFO ] Flatten gal took : 4 ms
[2026-05-24 20:14:28] [INFO ] Applying decomposition
[2026-05-24 20:14:28] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4836730843360020985.txt' '-o' '/tmp/graph4836730843360020985.bin' '-w' '/tmp/graph4836730843360020985.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4836730843360020985.bin' '-l' '-1' '-v' '-w' '/tmp/graph4836730843360020985.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:14:28] [INFO ] Decomposing Gal with order
[2026-05-24 20:14:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:14:28] [INFO ] Removed a total of 16 redundant transitions.
[2026-05-24 20:14:28] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:14:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 20:14:28] [INFO ] Time to serialize gal into /tmp/CTLFireability316878284432567526.gal : 2 ms
[2026-05-24 20:14:28] [INFO ] Time to serialize properties into /tmp/CTLFireability11212480246679194106.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability316878284432567526.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11212480246679194106.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
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,4.20236e+09,0.107433,7192,964,86,7555,342,289,8433,65,703,0


Converting to forward existential form...Done !
original formula: EG((((u14.p1==0)||(u14.p41==0))||(u14.p43==0)))
=> equivalent forward existential formula: [FwdG(Init,(((u14.p1==0)||(u14.p41==0))||(u14.p43==0)))] != FALSE
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,1,0.956204,32048,1,0,75368,625,1152,79016,286,1956,114578
FORMULA DES-PT-02a-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 7 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
[2026-05-24 20:14:29] [INFO ] Invariant cache hit.
[2026-05-24 20:14:29] [INFO ] Implicit Places using invariants in 139 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 140 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 1 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 148 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:14:30] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:14:30] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:14:30] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:14:30] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:14:30] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:14:30] [INFO ] Time to serialize gal into /tmp/CTLFireability17171084364124815177.gal : 1 ms
[2026-05-24 20:14:30] [INFO ] Time to serialize properties into /tmp/CTLFireability13054813208381129318.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17171084364124815177.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13054813208381129318.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,22.153,480604,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:15:00] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:15:00] [INFO ] Applying decomposition
[2026-05-24 20:15:00] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15835063570824203158.txt' '-o' '/tmp/graph15835063570824203158.bin' '-w' '/tmp/graph15835063570824203158.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15835063570824203158.bin' '-l' '-1' '-v' '-w' '/tmp/graph15835063570824203158.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:15:00] [INFO ] Decomposing Gal with order
[2026-05-24 20:15:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:15:00] [INFO ] Removed a total of 16 redundant transitions.
[2026-05-24 20:15:00] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:15:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-24 20:15:00] [INFO ] Time to serialize gal into /tmp/CTLFireability2109095398987180481.gal : 2 ms
[2026-05-24 20:15:00] [INFO ] Time to serialize properties into /tmp/CTLFireability18304917145891046627.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2109095398987180481.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18304917145891046627.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
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,4.20236e+09,0.15963,7172,964,86,7435,342,291,8182,65,701,0


Converting to forward existential form...Done !
original formula: (EF((((AF(EX(((i0.u41.p97==1)&&(i12.i1.u42.p99==1)))) * A(((AG(((i2.u2.p14==1)&&(i2.u12.p36==1))) * (i12.i1.u44.p110==1)) * (i13.u46.p112...552
=> equivalent forward existential formula: [FwdG((Init * E(TRUE U (((!(EG(!(EX(((i0.u41.p97==1)&&(i12.i1.u42.p99==1)))))) * !((E(!(EG(((((i0.u9.p30==1)&&(i...840
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t25, t26, u14.t11, u48.t5, i0.t62, i0.t56, i0.t0, i0.u1.t9, i1.t58, i1.u0.t10, i1...292
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,0,9.95906,323740,1,0,820258,775,1696,813250,378,2790,727601
FORMULA DES-PT-02a-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 3 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
[2026-05-24 20:15:10] [INFO ] Invariant cache hit.
[2026-05-24 20:15:10] [INFO ] Implicit Places using invariants in 145 ms returned []
[2026-05-24 20:15:10] [INFO ] Invariant cache hit.
[2026-05-24 20:15:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:15:10] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
Running 64 sub problems to find dead transitions.
[2026-05-24 20:15:10] [INFO ] Invariant cache hit.
[2026-05-24 20:15:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/122 variables, 35/51 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (OVERLAPS) 65/187 variables, 122/181 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/187 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (OVERLAPS) 0/187 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 182 constraints, problems are : Problem set: 0 solved, 64 unsolved in 2697 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 122/122 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/122 variables, 35/51 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 65/187 variables, 122/184 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 64/249 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/187 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 11 (OVERLAPS) 0/187 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 249 constraints, problems are : Problem set: 0 solved, 64 unsolved in 15046 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 122/122 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17764ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 17765ms
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 65/66 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18133 ms. Remains : 122/123 places, 65/66 transitions.
[2026-05-24 20:15:28] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:15:28] [INFO ] Flatten gal took : 5 ms
[2026-05-24 20:15:28] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:15:28] [INFO ] Flatten gal took : 4 ms
[2026-05-24 20:15:28] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:15:28] [INFO ] Time to serialize gal into /tmp/CTLFireability8785509273956515169.gal : 1 ms
[2026-05-24 20:15:28] [INFO ] Time to serialize properties into /tmp/CTLFireability2770224752366098000.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8785509273956515169.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2770224752366098000.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,23.2455,480544,2,315381,5,2.19973e+06,6,0,552,2.37839e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:15:58] [INFO ] Flatten gal took : 27 ms
[2026-05-24 20:15:58] [INFO ] Applying decomposition
[2026-05-24 20:15:58] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14863684838563396466.txt' '-o' '/tmp/graph14863684838563396466.bin' '-w' '/tmp/graph14863684838563396466.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14863684838563396466.bin' '-l' '-1' '-v' '-w' '/tmp/graph14863684838563396466.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:15:58] [INFO ] Decomposing Gal with order
[2026-05-24 20:15:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:15:58] [INFO ] Removed a total of 16 redundant transitions.
[2026-05-24 20:15:58] [INFO ] Flatten gal took : 10 ms
[2026-05-24 20:15:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-24 20:15:58] [INFO ] Time to serialize gal into /tmp/CTLFireability4025372578542919362.gal : 2 ms
[2026-05-24 20:15:58] [INFO ] Time to serialize properties into /tmp/CTLFireability5537228809303137287.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4025372578542919362.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5537228809303137287.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
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,4.20236e+09,0.100873,7220,982,85,7566,366,299,8287,69,764,0


Converting to forward existential form...Done !
original formula: (AG(AF((AX(AX((i0.u0.p10==1))) + A(((i2.u2.p14==1)&&(i2.u12.p36==1)) U E((i2.u2.p14==1) U ((((i0.u0.p9==1)&&(i1.u1.p11==1))&&((i2.u2.p15=...693
=> equivalent forward existential formula: ([((Init * !(!(E(TRUE U !(!(EG(!((!(EX(!(!(EX(!((i0.u0.p10==1))))))) + !((E(!(E((i2.u2.p14==1) U ((((i0.u0.p9==1...1777
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t25, t26, u14.t11, u48.t5, i0.t58, i0.u0.t10, i0.u6.t63, i1.t62, i1.t56, i1.t0, i...292
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,25.6872,831752,1,0,2.14215e+06,807,1860,2.22835e+06,402,2843,1663913
FORMULA DES-PT-02a-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 121 transition count 65
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 120 transition count 64
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 120 transition count 64
Applied a total of 3 rules in 15 ms. Remains 120 /123 variables (removed 3) and now considering 64/66 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9146961592558497688.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1606096155423900163.kers'
[2026-05-24 20:16:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9146961592558497688.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1606096155423900163.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 64 rows 91 cols 219 entries
Finished phase 1 with 48 SingleSign rule and 14 generalized
[2026-05-24 20:16:24] [INFO ] Computed 58 invariants in 0 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1606096155423900163.kers
Total runtime 1 ms.
[2026-05-24 20:16:24] [INFO ] Implicit Places using invariants in 157 ms returned []
[2026-05-24 20:16:24] [INFO ] Invariant cache hit.
[2026-05-24 20:16:24] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 399 ms to find 0 implicit places.
[2026-05-24 20:16:24] [INFO ] Redundant transitions in 1 ms returned []
Running 61 sub problems to find dead transitions.
[2026-05-24 20:16:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 10/47 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 2/119 variables, 11/58 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (OVERLAPS) 64/183 variables, 119/181 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (OVERLAPS) 1/184 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/184 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 11 (OVERLAPS) 0/184 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 182 constraints, problems are : Problem set: 0 solved, 61 unsolved in 6047 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 10/47 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 3/50 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 2/119 variables, 11/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (OVERLAPS) 64/183 variables, 119/181 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 61/242 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/183 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/183 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 11 (OVERLAPS) 1/184 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/184 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 13 (OVERLAPS) 0/184 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 244 constraints, problems are : Problem set: 0 solved, 61 unsolved in 13752 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19825ms problems are : Problem set: 0 solved, 61 unsolved
Search for dead transitions found 0 dead transitions in 19826ms
Starting structural reductions in SI_CTL mode, iteration 1 : 120/123 places, 64/66 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 20251 ms. Remains : 120/123 places, 64/66 transitions.
[2026-05-24 20:16:44] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:16:44] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:16:44] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-24 20:16:44] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:16:44] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:16:44] [INFO ] Time to serialize gal into /tmp/CTLFireability4470691442235786521.gal : 1 ms
[2026-05-24 20:16:44] [INFO ] Time to serialize properties into /tmp/CTLFireability12723550899430304890.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4470691442235786521.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12723550899430304890.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,18.7865,386636,2,422300,5,2.0313e+06,6,0,542,1.82879e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:17:14] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:17:14] [INFO ] Applying decomposition
[2026-05-24 20:17:14] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10895599949020911680.txt' '-o' '/tmp/graph10895599949020911680.bin' '-w' '/tmp/graph10895599949020911680.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10895599949020911680.bin' '-l' '-1' '-v' '-w' '/tmp/graph10895599949020911680.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:17:14] [INFO ] Decomposing Gal with order
[2026-05-24 20:17:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:17:14] [INFO ] Removed a total of 13 redundant transitions.
[2026-05-24 20:17:14] [INFO ] Flatten gal took : 9 ms
[2026-05-24 20:17:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2026-05-24 20:17:14] [INFO ] Time to serialize gal into /tmp/CTLFireability3842500844958738275.gal : 2 ms
[2026-05-24 20:17:14] [INFO ] Time to serialize properties into /tmp/CTLFireability5649685813961641910.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3842500844958738275.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5649685813961641910.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
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,4.20236e+09,0.213128,11684,2740,66,20997,197,261,20126,65,382,0


Converting to forward existential form...Done !
original formula: EG(AG(((i13.i1.u45.p107==0)||(i13.i1.u47.p117==0))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(((i13.i1.u45.p107==0)||(i13.i1.u47.p117==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t24, t25, u48.t5, i0.u2.t7, i0.u2.t15, i1.t57, i1.u0.t9, i1.u6.t62, i2.t61, i2.t5...293
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 14
(forward)formula 0,0,2.64742,104720,1,0,305101,509,1320,316458,312,1779,500089
FORMULA DES-PT-02a-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 8 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4318153183822656910.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4298281155334577794.kers'
[2026-05-24 20:17:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4318153183822656910.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4298281155334577794.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 65 rows 121 cols 329 entries
Finished phase 1 with 18 SingleSign rule and 45 generalized
[2026-05-24 20:17:17] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4298281155334577794.kers
Total runtime 2 ms.
[2026-05-24 20:17:17] [INFO ] Implicit Places using invariants in 161 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 162 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 6 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 176 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:17:17] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:17:17] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:17:17] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:17:17] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:17:17] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:17:17] [INFO ] Time to serialize gal into /tmp/CTLFireability13658970414707274936.gal : 1 ms
[2026-05-24 20:17:17] [INFO ] Time to serialize properties into /tmp/CTLFireability13849863358619750629.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13658970414707274936.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13849863358619750629.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,21.8672,481432,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:17:47] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:17:47] [INFO ] Applying decomposition
[2026-05-24 20:17:47] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17496362748444917991.txt' '-o' '/tmp/graph17496362748444917991.bin' '-w' '/tmp/graph17496362748444917991.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17496362748444917991.bin' '-l' '-1' '-v' '-w' '/tmp/graph17496362748444917991.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:17:47] [INFO ] Decomposing Gal with order
[2026-05-24 20:17:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:17:47] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-24 20:17:47] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:17:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 20:17:47] [INFO ] Time to serialize gal into /tmp/CTLFireability9877389651978891845.gal : 2 ms
[2026-05-24 20:17:47] [INFO ] Time to serialize properties into /tmp/CTLFireability9046984589211205974.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9877389651978891845.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9046984589211205974.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
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,4.20236e+09,0.096283,6956,871,86,6432,347,270,8984,68,695,0


Converting to forward existential form...Done !
original formula: EG(AG((E(EG(((i3.u16.p48==1)&&(i3.u24.p65==1))) U !(((i13.u44.p107==1)&&(i13.u46.p117==1)))) * (((EG(((i0.u2.p14==1)&&(i0.u11.p36==1))) +...248
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !((E(EG(((i3.u16.p48==1)&&(i3.u24.p65==1))) U !(((i13.u44.p107==1)&&(i13.u46.p117==1)))) *...303
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t25, t26, u13.t11, u47.t5, i0.u2.t8, i0.u2.t16, i1.t58, i1.u0.t10, i1.u6.t63, i2....292
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,0,5.68173,192560,1,0,474739,777,1596,596271,388,2679,440697
FORMULA DES-PT-02a-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Applied a total of 0 rules in 2 ms. Remains 123 /123 variables (removed 0) and now considering 66/66 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12497328290433794282.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15657517966918843176.kers'
[2026-05-24 20:17:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12497328290433794282.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15657517966918843176.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 66 rows 122 cols 333 entries
Finished phase 1 with 18 SingleSign rule and 46 generalized
[2026-05-24 20:17:53] [INFO ] Computed 59 invariants in 0 ms
Computed 59 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15657517966918843176.kers
Total runtime 1 ms.
[2026-05-24 20:17:53] [INFO ] Implicit Places using invariants in 183 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 184 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 66/66 transitions.
Applied a total of 0 rules in 1 ms. Remains 122 /122 variables (removed 0) and now considering 66/66 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 187 ms. Remains : 122/123 places, 66/66 transitions.
[2026-05-24 20:17:53] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:17:53] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:17:53] [INFO ] Input system was already deterministic with 66 transitions.
[2026-05-24 20:17:53] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:17:53] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:17:53] [INFO ] Time to serialize gal into /tmp/CTLFireability15705967799474009378.gal : 0 ms
[2026-05-24 20:17:53] [INFO ] Time to serialize properties into /tmp/CTLFireability6942915691479000167.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15705967799474009378.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6942915691479000167.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.95322e+09,21.6186,479808,2,314782,5,2.19724e+06,6,0,555,2.35377e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:18:23] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:18:23] [INFO ] Applying decomposition
[2026-05-24 20:18:23] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15252285656844858410.txt' '-o' '/tmp/graph15252285656844858410.bin' '-w' '/tmp/graph15252285656844858410.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15252285656844858410.bin' '-l' '-1' '-v' '-w' '/tmp/graph15252285656844858410.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:18:23] [INFO ] Decomposing Gal with order
[2026-05-24 20:18:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:18:23] [INFO ] Removed a total of 16 redundant transitions.
[2026-05-24 20:18:23] [INFO ] Flatten gal took : 8 ms
[2026-05-24 20:18:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 3 ms.
[2026-05-24 20:18:23] [INFO ] Time to serialize gal into /tmp/CTLFireability8595657492701885832.gal : 2 ms
[2026-05-24 20:18:23] [INFO ] Time to serialize properties into /tmp/CTLFireability141946811118937007.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8595657492701885832.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability141946811118937007.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
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,4.95322e+09,0.134912,7200,916,89,6800,352,269,10600,70,709,0


Converting to forward existential form...Done !
original formula: (AG((((i13.u45.p107==0)||(i13.u46.p117==0))||((i12.u43.p100==1)&&(i12.u44.p109==1)))) + AG(((AG(((i13.u16.p46==1)&&(i13.u46.p116==1))) * ...524
=> equivalent forward existential formula: (([((FwdU((Init * !(!(E(TRUE U !((((i13.u45.p107==0)||(i13.u46.p117==0))||((i12.u43.p100==1)&&(i12.u44.p109==1))...1102
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t25, t26, u14.t11, u48.t5, i0.u2.t8, i0.u2.t16, i1.t59, i1.u0.t10, i1.u6.t64, i2....292
(forward)formula 0,0,1.25247,42712,1,0,87350,832,1648,160187,392,2388,126622
FORMULA DES-PT-02a-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 8 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11414177753275465549.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6789599080837001644.kers'
[2026-05-24 20:18:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11414177753275465549.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6789599080837001644.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 65 rows 121 cols 329 entries
Finished phase 1 with 18 SingleSign rule and 45 generalized
[2026-05-24 20:18:24] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6789599080837001644.kers
Total runtime 2 ms.
[2026-05-24 20:18:25] [INFO ] Implicit Places using invariants in 142 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 143 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 6 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 157 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:18:25] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:18:25] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:18:25] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:18:25] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:18:25] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:18:25] [INFO ] Time to serialize gal into /tmp/CTLFireability13601851236556239075.gal : 1 ms
[2026-05-24 20:18:25] [INFO ] Time to serialize properties into /tmp/CTLFireability8220173160607215268.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13601851236556239075.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8220173160607215268.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,21.5347,479996,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:18:55] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:18:55] [INFO ] Applying decomposition
[2026-05-24 20:18:55] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1256825777013494923.txt' '-o' '/tmp/graph1256825777013494923.bin' '-w' '/tmp/graph1256825777013494923.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1256825777013494923.bin' '-l' '-1' '-v' '-w' '/tmp/graph1256825777013494923.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:18:55] [INFO ] Decomposing Gal with order
[2026-05-24 20:18:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:18:55] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-24 20:18:55] [INFO ] Flatten gal took : 13 ms
[2026-05-24 20:18:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-24 20:18:55] [INFO ] Time to serialize gal into /tmp/CTLFireability18060071587621149659.gal : 3 ms
[2026-05-24 20:18:55] [INFO ] Time to serialize properties into /tmp/CTLFireability14021894823576491303.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18060071587621149659.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14021894823576491303.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,0.209479,8764,1174,86,9660,362,271,19382,68,734,0


Converting to forward existential form...Done !
original formula: (A(!((EF(!(AF((((i11.u13.p1==1)&&(i11.u13.p41==1))&&(i11.u13.p43==1))))) * A((!(((i4.u28.p72==1)&&(i4.u36.p88==1))) * EG(((i2.u2.p7==1)&&...368
=> equivalent forward existential formula: [FwdG((Init * !(!((E(!(EG((i1.u0.p10==1))) U (!(!((E(TRUE U !(!(EG(!((((i11.u13.p1==1)&&(i11.u13.p41==1))&&(i11....662
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t25, u47.t5, i0.t62, i0.t56, i0.t0, i0.u1.t9, i1.t58, i1.u0.t10, i1.u6.t63, i2.u2...300
Fast SCC detection found an SCC at level 13
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,27.1771,702680,1,0,1.68853e+06,790,1844,1.80263e+06,404,3098,1317584
FORMULA DES-PT-02a-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 2 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
[2026-05-24 20:19:22] [INFO ] Invariant cache hit.
[2026-05-24 20:19:22] [INFO ] Implicit Places using invariants in 138 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 139 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 1 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 142 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:19:22] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:19:22] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:19:22] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:19:22] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:19:22] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:19:22] [INFO ] Time to serialize gal into /tmp/CTLFireability88810034477353498.gal : 0 ms
[2026-05-24 20:19:22] [INFO ] Time to serialize properties into /tmp/CTLFireability5454599212154368410.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability88810034477353498.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5454599212154368410.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
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,4.20236e+09,21.3956,481312,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:19:52] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:19:52] [INFO ] Applying decomposition
[2026-05-24 20:19:52] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2559951870311702068.txt' '-o' '/tmp/graph2559951870311702068.bin' '-w' '/tmp/graph2559951870311702068.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2559951870311702068.bin' '-l' '-1' '-v' '-w' '/tmp/graph2559951870311702068.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:19:52] [INFO ] Decomposing Gal with order
[2026-05-24 20:19:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:19:52] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-24 20:19:52] [INFO ] Flatten gal took : 7 ms
[2026-05-24 20:19:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2026-05-24 20:19:52] [INFO ] Time to serialize gal into /tmp/CTLFireability18050769412113139646.gal : 2 ms
[2026-05-24 20:19:52] [INFO ] Time to serialize properties into /tmp/CTLFireability12702856787385639332.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18050769412113139646.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12702856787385639332.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,0.100877,7160,937,93,7457,348,284,8134,70,706,0


Converting to forward existential form...Done !
original formula: AX(A(AX(((i0.u5.p21==1)&&(i0.u8.p28==1))) U (AF((E(((i1.u12.p5==1)&&(i1.u12.p38==1)) U ((i12.u31.p78==1)&&(i12.u39.p94==1))) * E(((i4.i1....378
=> equivalent forward existential formula: ((([(((FwdU(EY(Init),!((!(EG(!((E(((i1.u12.p5==1)&&(i1.u12.p38==1)) U ((i12.u31.p78==1)&&(i12.u39.p94==1))) * E(...2315
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t25, t26, u13.t11, u47.t5, i0.t62, i0.t56, i0.t0, i0.u1.t9, i1.t58, i1.u0.t10, i1...292
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,17.5134,612016,1,0,1.56698e+06,875,1734,1.58756e+06,378,3301,1283416
FORMULA DES-PT-02a-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 8 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
[2026-05-24 20:20:10] [INFO ] Invariant cache hit.
[2026-05-24 20:20:10] [INFO ] Implicit Places using invariants in 163 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 165 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 5 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 178 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:20:10] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:20:10] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:20:10] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:20:10] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:20:10] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:20:10] [INFO ] Time to serialize gal into /tmp/CTLFireability16333808331842180563.gal : 0 ms
[2026-05-24 20:20:10] [INFO ] Time to serialize properties into /tmp/CTLFireability702652087257779761.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16333808331842180563.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability702652087257779761.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,21.5592,480292,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:20:40] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:20:40] [INFO ] Applying decomposition
[2026-05-24 20:20:40] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3218249251771287868.txt' '-o' '/tmp/graph3218249251771287868.bin' '-w' '/tmp/graph3218249251771287868.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3218249251771287868.bin' '-l' '-1' '-v' '-w' '/tmp/graph3218249251771287868.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:20:40] [INFO ] Decomposing Gal with order
[2026-05-24 20:20:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:20:40] [INFO ] Removed a total of 16 redundant transitions.
[2026-05-24 20:20:40] [INFO ] Flatten gal took : 6 ms
[2026-05-24 20:20:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 20:20:40] [INFO ] Time to serialize gal into /tmp/CTLFireability11539742426587220102.gal : 3 ms
[2026-05-24 20:20:40] [INFO ] Time to serialize properties into /tmp/CTLFireability13883690075274354439.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11539742426587220102.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13883690075274354439.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,0.492831,14104,3649,83,22195,333,293,33977,66,662,0


Converting to forward existential form...Done !
original formula: AF(((u48.p4==1)&&(u48.p118==1)))
=> equivalent forward existential formula: [FwdG(Init,!(((u48.p4==1)&&(u48.p118==1))))] = FALSE
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,0,2.12849,53628,1,0,110831,608,1167,182943,294,1694,209106
FORMULA DES-PT-02a-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 2 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
[2026-05-24 20:20:42] [INFO ] Invariant cache hit.
[2026-05-24 20:20:42] [INFO ] Implicit Places using invariants in 166 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 167 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 1 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 170 ms. Remains : 121/123 places, 65/66 transitions.
[2026-05-24 20:20:42] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:20:42] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:20:42] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 20:20:42] [INFO ] Flatten gal took : 4 ms
[2026-05-24 20:20:42] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:20:42] [INFO ] Time to serialize gal into /tmp/CTLFireability1341922960555552900.gal : 0 ms
[2026-05-24 20:20:42] [INFO ] Time to serialize properties into /tmp/CTLFireability160792606835714991.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1341922960555552900.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability160792606835714991.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,22.7599,481520,2,314766,5,2.19704e+06,6,0,550,2.37436e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 20:21:13] [INFO ] Flatten gal took : 3 ms
[2026-05-24 20:21:13] [INFO ] Applying decomposition
[2026-05-24 20:21:13] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13745022820007546513.txt' '-o' '/tmp/graph13745022820007546513.bin' '-w' '/tmp/graph13745022820007546513.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13745022820007546513.bin' '-l' '-1' '-v' '-w' '/tmp/graph13745022820007546513.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:21:13] [INFO ] Decomposing Gal with order
[2026-05-24 20:21:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:21:13] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-24 20:21:13] [INFO ] Flatten gal took : 6 ms
[2026-05-24 20:21:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 20:21:13] [INFO ] Time to serialize gal into /tmp/CTLFireability13870341495694456003.gal : 2 ms
[2026-05-24 20:21:13] [INFO ] Time to serialize properties into /tmp/CTLFireability10802002549269222609.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13870341495694456003.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10802002549269222609.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.20236e+09,0.110017,6976,871,86,6453,344,267,9120,68,698,0


Converting to forward existential form...Done !
original formula: AX(EG(AX(EF(((i8.u16.p48==0)||(i8.u24.p65==0))))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(EX(!(E(TRUE U ((i8.u16.p48==0)||(i8.u24.p65==0)))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t25, t26, u13.t11, u47.t5, i0.u2.t8, i0.u2.t16, i1.t58, i1.u0.t10, i1.u6.t63, i2....292
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,1,9.75799,268680,1,0,637205,732,1523,837965,376,2748,556349
FORMULA DES-PT-02a-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

[2026-05-24 20:21:22] [INFO ] Flatten gal took : 2 ms
[2026-05-24 20:21:22] [INFO ] Flatten gal took : 2 ms
Total runtime 724648 ms.

BK_STOP 1779654082936

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-02a"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DES-PT-02a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993700330"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-02a.tgz
mv DES-PT-02a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;