fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r162-smll-177961107800241
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Kanban-PT-00010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
399.275 22369.00 36936.00 237.60 TTFTTTTFFTTTFTTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r162-smll-177961107800241.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 Kanban-PT-00010, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107800241
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 372K
-rw-r--r-- 1 mcc users 7.1K Mar 7 16:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 7 16:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 7 16:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 7 16:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 11:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 7 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 16:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 14K 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 Kanban-PT-00010-CTLCardinality-2024-00
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-01
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-02
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-03
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-04
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-05
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-06
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-07
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-08
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-09
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-10
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-11
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-12
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-13
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-14
FORMULA_NAME Kanban-PT-00010-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779795484760

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Kanban-PT-00010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-26 11:38:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 11:38:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 11:38:07] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2026-05-26 11:38:07] [INFO ] Transformed 16 places.
[2026-05-26 11:38:07] [INFO ] Transformed 16 transitions.
[2026-05-26 11:38:07] [INFO ] Parsed PT model containing 16 places and 16 transitions and 40 arcs in 281 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 36 ms.
Support contains 16 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 16 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (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-7919920186904216901.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8594033064039326570.kers'
[2026-05-26 11:38:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7919920186904216901.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8594033064039326570.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 15 cols 38 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-26 11:38:07] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8594033064039326570.kers
Total runtime 1 ms.
[2026-05-26 11:38:07] [INFO ] Implicit Places using invariants in 333 ms returned []
[2026-05-26 11:38:07] [INFO ] Invariant cache hit.
[2026-05-26 11:38:07] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2026-05-26 11:38:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/16 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 16/32 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/32 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 21 constraints, problems are : Problem set: 0 solved, 15 unsolved in 912 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/16 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 16/32 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 15/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 36 constraints, problems are : Problem set: 0 solved, 15 unsolved in 935 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1881ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 1899ms
Finished structural reductions in LTL mode , in 1 iterations and 2451 ms. Remains : 16/16 places, 16/16 transitions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-26 11:38:09] [INFO ] Invariant cache hit.
[2026-05-26 11:38:09] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-26 11:38:09] [INFO ] Invariant cache hit.
[2026-05-26 11:38:09] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 84 ms. Remains : 16/16 places, 16/16 transitions.
Support contains 16 out of 16 places after structural reductions.
[2026-05-26 11:38:10] [INFO ] Flatten gal took : 26 ms
[2026-05-26 11:38:10] [INFO ] Flatten gal took : 8 ms
[2026-05-26 11:38:10] [INFO ] Input system was already deterministic with 16 transitions.
RANDOM walk for 40015 steps (8 resets) in 570 ms. (70 steps per ms) remains 6/79 properties
BEST_FIRST walk for 40003 steps (8 resets) in 411 ms. (97 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 142 ms. (279 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 172 ms. (231 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 146 ms. (272 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 171 ms. (232 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 139 ms. (285 steps per ms) remains 6/6 properties
[2026-05-26 11:38:10] [INFO ] Invariant cache hit.
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp0 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp59 is UNSAT
After SMT solving in domain Real declared 15/32 variables, and 4 constraints, problems are : Problem set: 6 solved, 0 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/16 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA Kanban-PT-00010-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 11:38:10] [INFO ] Flatten gal took : 5 ms
[2026-05-26 11:38:10] [INFO ] Flatten gal took : 4 ms
[2026-05-26 11:38:10] [INFO ] Input system was already deterministic with 16 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-26 11:38:10] [INFO ] Invariant cache hit.
[2026-05-26 11:38:11] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-26 11:38:11] [INFO ] Invariant cache hit.
[2026-05-26 11:38:11] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 67 ms. Remains : 16/16 places, 16/16 transitions.
[2026-05-26 11:38:11] [INFO ] Flatten gal took : 4 ms
[2026-05-26 11:38:11] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:11] [INFO ] Input system was already deterministic with 16 transitions.
[2026-05-26 11:38:11] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:11] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:38:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality15130899687170258300.gal : 1 ms
[2026-05-26 11:38:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality17628927422083327701.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/CTLCardinality15130899687170258300.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17628927422083327701.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.00593e+09,0.113529,6520,2,147,5,18532,6,0,83,19562,0


Converting to forward existential form...Done !
original formula: E(((!(((AG((Pout4<=Pout1)) * ((P1<=9)||(P1>=3))) * (Pout1>Pback2))) + (A(!((((P3<=7)&&(Pm4<=9))&&(Pback3<8))) U (P4>5)) * (Pback3>=1))) +...262
=> equivalent forward existential formula: [(FwdU(FwdU(EY((FwdU(Init,((!(((!(E(TRUE U !((Pout4<=Pout1)))) * ((P1<=9)||(P1>=3))) * (Pout1>Pback2))) + (!((E(...375
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 14/0/2
Hit Full ! (commute/partial/dont) 14/0/2
(forward)formula 0,1,0.239484,8136,1,0,23,27579,52,10,632,27692,28
FORMULA Kanban-PT-00010-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 15 transition count 16
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 14 transition count 15
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 14 transition count 15
Applied a total of 3 rules in 13 ms. Remains 14 /16 variables (removed 2) and now considering 15/16 (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-6886465733034761669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13835655406208726211.kers'
[2026-05-26 11:38:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6886465733034761669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13835655406208726211.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 15 rows 14 cols 36 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-26 11:38:11] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13835655406208726211.kers
Total runtime 0 ms.
[2026-05-26 11:38:11] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-26 11:38:11] [INFO ] Invariant cache hit.
[2026-05-26 11:38:11] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Running 14 sub problems to find dead transitions.
[2026-05-26 11:38:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 15/29 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/29 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 0/29 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 29/29 variables, and 18 constraints, problems are : Problem set: 0 solved, 14 unsolved in 459 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 14/14 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 15/29 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/29 variables, 14/32 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/29 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 0/29 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 29/29 variables, and 32 constraints, problems are : Problem set: 0 solved, 14 unsolved in 351 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 14/14 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 826ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 826ms
Starting structural reductions in LTL mode, iteration 1 : 14/16 places, 15/16 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 906 ms. Remains : 14/16 places, 15/16 transitions.
[2026-05-26 11:38:12] [INFO ] Flatten gal took : 4 ms
[2026-05-26 11:38:12] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:38:12] [INFO ] Input system was already deterministic with 15 transitions.
[2026-05-26 11:38:12] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:38:12] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:38:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality2301287093365141894.gal : 1 ms
[2026-05-26 11:38:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality15574650702927221653.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/CTLCardinality2301287093365141894.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15574650702927221653.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,2.32137e+08,0.158902,6924,2,180,5,20707,6,0,74,22667,0


Converting to forward existential form...Done !
original formula: AG(EF(((Pback2<=Pout4) * ((Pback3>3) + EX(A((Pback3<=5) U (P2<=Pout3)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Pback2<=Pout4) * ((Pback3>3) + EX(!((E(!((P2<=Pout3)) U (!((Pback3<=5)) * !((P2...204
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 12/0/3
(forward)formula 0,1,0.238603,7172,1,0,13,20707,30,3,516,22667,14
FORMULA Kanban-PT-00010-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Graph (trivial) has 4 edges and 16 vertex of which 2 / 16 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Ensure Unique test removed 1 places
Applied a total of 1 rules in 19 ms. Remains 14 /16 variables (removed 2) and now considering 15/16 (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-16043018090388131965.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2604944259589162351.kers'
[2026-05-26 11:38:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16043018090388131965.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2604944259589162351.kers]
Normalized transition count is 14 out of 15 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 14 rows 14 cols 34 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-26 11:38:12] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2604944259589162351.kers
Total runtime 1 ms.
[2026-05-26 11:38:12] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-26 11:38:12] [INFO ] Invariant cache hit.
[2026-05-26 11:38:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:38:12] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2026-05-26 11:38:12] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 14/16 places, 15/16 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 139 ms. Remains : 14/16 places, 15/16 transitions.
[2026-05-26 11:38:12] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:38:12] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:38:12] [INFO ] Input system was already deterministic with 15 transitions.
[2026-05-26 11:38:12] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:12] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality1315550872197535008.gal : 2 ms
[2026-05-26 11:38:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality6652547053047529818.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/CTLCardinality1315550872197535008.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6652547053047529818.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.98846e+08,0.265671,8920,2,345,5,32116,6,0,73,36917,0


Converting to forward existential form...Done !
original formula: AG(E((((Pback1<=P4)||(P1<=7)) + (!(((Pback3<=Pm4)&&(Pback4<=Pout4))) * (E((Pout1<=2) U (P1<=2)) + ((Pm1<=Pm4)&&(Pback1<=Pout4))))) U ((Pb...179
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E((((Pback1<=P4)||(P1<=7)) + (!(((Pback3<=Pm4)&&(Pback4<=Pout4))) * (E((Pout1<=2) U (P1<=2...239
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 13/0/2
(forward)formula 0,0,1.25017,29084,1,0,42,144761,35,24,572,234989,33
FORMULA Kanban-PT-00010-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 15 transition count 16
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 14 transition count 15
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 14 transition count 15
Applied a total of 3 rules in 1 ms. Remains 14 /16 variables (removed 2) and now considering 15/16 (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-14611637557412127113.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6694755328197997647.kers'
[2026-05-26 11:38:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14611637557412127113.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6694755328197997647.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 15 rows 14 cols 36 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-26 11:38:13] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6694755328197997647.kers
Total runtime 0 ms.
[2026-05-26 11:38:13] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 11:38:13] [INFO ] Invariant cache hit.
[2026-05-26 11:38:14] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 14/16 places, 15/16 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 14/16 places, 15/16 transitions.
[2026-05-26 11:38:14] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:38:14] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:14] [INFO ] Input system was already deterministic with 15 transitions.
[2026-05-26 11:38:14] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:14] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality17737611889608788600.gal : 1 ms
[2026-05-26 11:38:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality8714320143409474799.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/CTLCardinality17737611889608788600.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8714320143409474799.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,2.32137e+08,0.104735,6540,2,125,5,16070,6,0,74,18820,0


Converting to forward existential form...Done !
original formula: (E((Pout4<=5) U (P3<=Pout2)) + AX(AG((Pout1<2))))
=> equivalent forward existential formula: [(FwdU(EY((Init * !(E((Pout4<=5) U (P3<=Pout2))))),TRUE) * !((Pout1<2)))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 13/0/2
(forward)formula 0,1,0.132255,6788,1,0,12,16070,19,3,467,18820,7
FORMULA Kanban-PT-00010-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Graph (trivial) has 7 edges and 16 vertex of which 4 / 16 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Ensure Unique test removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 13 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 12 transition count 13
Applied a total of 3 rules in 8 ms. Remains 12 /16 variables (removed 4) and now considering 13/16 (removed 3) transitions.
[2026-05-26 11:38:14] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6430992749748590661.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11914693894103567197.kers'
[2026-05-26 11:38:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6430992749748590661.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11914693894103567197.kers]
Normalized transition count is 11 out of 12 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 11 rows 12 cols 28 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-26 11:38:14] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11914693894103567197.kers
Total runtime 0 ms.
[2026-05-26 11:38:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-26 11:38:14] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
[2026-05-26 11:38:14] [INFO ] Invariant cache hit.
[2026-05-26 11:38:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:38:14] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2026-05-26 11:38:14] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2026-05-26 11:38:14] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
[2026-05-26 11:38:14] [INFO ] Invariant cache hit.
[2026-05-26 11:38:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 1/12 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 11/23 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 1/24 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/24 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/24 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 24/24 variables, and 17 constraints, problems are : Problem set: 0 solved, 12 unsolved in 386 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 1/12 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 11/23 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 12/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/24 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/24 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/24 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 24/24 variables, and 29 constraints, problems are : Problem set: 0 solved, 12 unsolved in 353 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 746ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 746ms
Starting structural reductions in SI_CTL mode, iteration 1 : 12/16 places, 13/16 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 848 ms. Remains : 12/16 places, 13/16 transitions.
[2026-05-26 11:38:15] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:15] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:15] [INFO ] Input system was already deterministic with 13 transitions.
[2026-05-26 11:38:15] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:15] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality17380877902839961666.gal : 1 ms
[2026-05-26 11:38:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality18050511561819495263.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/CTLCardinality17380877902839961666.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18050511561819495263.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.05894e+07,0.264515,8852,2,323,5,31662,6,0,62,36520,0


Converting to forward existential form...Done !
original formula: EF(((P2<=Pm3) * AF(((Pm1<=2)&&(P4<2)))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * (P2<=Pm3)) * !(EG(!(((Pm1<=2)&&(P4<2))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.313881,9076,1,0,9,31662,20,3,402,36520,7
FORMULA Kanban-PT-00010-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 15 transition count 16
Applied a total of 1 rules in 0 ms. Remains 15 /16 variables (removed 1) and now considering 16/16 (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-18404426899138143701.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17822912773437236399.kers'
[2026-05-26 11:38:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18404426899138143701.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17822912773437236399.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 16 rows 15 cols 38 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-26 11:38:15] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17822912773437236399.kers
Total runtime 1 ms.
[2026-05-26 11:38:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-26 11:38:15] [INFO ] Invariant cache hit.
[2026-05-26 11:38:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2026-05-26 11:38:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 16/31 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/31 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 31/31 variables, and 19 constraints, problems are : Problem set: 0 solved, 15 unsolved in 312 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 15/15 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 16/31 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 15/34 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/31 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 31/31 variables, and 34 constraints, problems are : Problem set: 0 solved, 15 unsolved in 301 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 15/15 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 618ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 619ms
Starting structural reductions in LTL mode, iteration 1 : 15/16 places, 16/16 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 693 ms. Remains : 15/16 places, 16/16 transitions.
[2026-05-26 11:38:16] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:16] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:38:16] [INFO ] Input system was already deterministic with 16 transitions.
[2026-05-26 11:38:16] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:16] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality1335728850978889962.gal : 1 ms
[2026-05-26 11:38:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality13066759930956906498.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/CTLCardinality1335728850978889962.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13066759930956906498.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.00593e+09,0.101809,6904,2,191,5,20519,6,0,79,22242,0


Converting to forward existential form...Done !
original formula: EG(EX(EG(E((Pback4<=7) U (Pout1>=4)))))
=> equivalent forward existential formula: [FwdG(Init,EX(EG(E((Pback4<=7) U (Pout1>=4)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 14/0/2
Using saturation style SCC detection
(forward)formula 0,1,1.7118,41304,1,0,279,226982,28,281,508,333416,294
FORMULA Kanban-PT-00010-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 15 transition count 16
Applied a total of 1 rules in 1 ms. Remains 15 /16 variables (removed 1) and now considering 16/16 (removed 0) transitions.
[2026-05-26 11:38:17] [INFO ] Invariant cache hit.
[2026-05-26 11:38:17] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-26 11:38:17] [INFO ] Invariant cache hit.
[2026-05-26 11:38:17] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 15/16 places, 16/16 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72 ms. Remains : 15/16 places, 16/16 transitions.
[2026-05-26 11:38:17] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:38:17] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:17] [INFO ] Input system was already deterministic with 16 transitions.
[2026-05-26 11:38:17] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:38:17] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality1078907677565001535.gal : 1 ms
[2026-05-26 11:38:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality14802384079901530457.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/CTLCardinality1078907677565001535.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14802384079901530457.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.00593e+09,0.100821,6908,2,191,5,20519,6,0,79,22242,0


Converting to forward existential form...Done !
original formula: (AG(((Pback4<=9)||(Pback1<=Pm2))) + AX(EG((Pm4<=Pout3))))
=> equivalent forward existential formula: [(EY((Init * !(!(E(TRUE U !(((Pback4<=9)||(Pback1<=Pm2)))))))) * !(EG((Pm4<=Pout3))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.168753,7148,1,0,10,20519,24,3,530,22242,10
FORMULA Kanban-PT-00010-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Graph (trivial) has 8 edges and 16 vertex of which 4 / 16 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 13 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 12 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 11 transition count 12
Applied a total of 5 rules in 27 ms. Remains 11 /16 variables (removed 5) and now considering 12/16 (removed 4) transitions.
[2026-05-26 11:38:18] [INFO ] Flow matrix only has 11 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16399759086895456038.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1849952658892545155.kers'
[2026-05-26 11:38:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16399759086895456038.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1849952658892545155.kers]
Normalized transition count is 10 out of 11 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 10 rows 10 cols 24 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-26 11:38:18] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1849952658892545155.kers
Total runtime 1 ms.
[2026-05-26 11:38:18] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-26 11:38:18] [INFO ] Flow matrix only has 11 transitions (discarded 1 similar events)
[2026-05-26 11:38:18] [INFO ] Invariant cache hit.
[2026-05-26 11:38:18] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2026-05-26 11:38:18] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2026-05-26 11:38:18] [INFO ] Flow matrix only has 11 transitions (discarded 1 similar events)
[2026-05-26 11:38:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 1/11 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 10/21 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/21 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/21 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 21/22 variables, and 15 constraints, problems are : Problem set: 0 solved, 10 unsolved in 220 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 1/11 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 10/21 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/21 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/21 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 21/22 variables, and 25 constraints, problems are : Problem set: 0 solved, 10 unsolved in 198 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 423ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 424ms
Starting structural reductions in SI_CTL mode, iteration 1 : 11/16 places, 12/16 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 543 ms. Remains : 11/16 places, 12/16 transitions.
[2026-05-26 11:38:18] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:18] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:18] [INFO ] Input system was already deterministic with 12 transitions.
[2026-05-26 11:38:18] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:18] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality347612294479121580.gal : 1 ms
[2026-05-26 11:38:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality11135832521761260752.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/CTLCardinality347612294479121580.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11135832521761260752.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.76491e+06,0.150676,6896,2,202,5,15629,6,0,57,20299,0


Converting to forward existential form...Done !
original formula: AF(!(E((Pback2<=0) U EG((((Pback1<=5)&&(Pout4>=7))&&(Pout2<4))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E((Pback2<=0) U EG((((Pback1<=5)&&(Pout4>=7))&&(Pout2<4)))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 10/0/2
(forward)formula 0,0,1.28029,27748,1,0,225,122327,29,221,372,198463,233
FORMULA Kanban-PT-00010-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Graph (trivial) has 13 edges and 16 vertex of which 8 / 16 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 11 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 10 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 9 transition count 10
Applied a total of 5 rules in 3 ms. Remains 9 /16 variables (removed 7) and now considering 10/16 (removed 6) transitions.
[2026-05-26 11:38:19] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11413218142144362759.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17304388411261624918.kers'
[2026-05-26 11:38:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11413218142144362759.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17304388411261624918.kers]
Normalized transition count is 6 out of 7 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 6 rows 7 cols 14 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-26 11:38:19] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17304388411261624918.kers
Total runtime 0 ms.
[2026-05-26 11:38:19] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-26 11:38:19] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2026-05-26 11:38:19] [INFO ] Invariant cache hit.
[2026-05-26 11:38:19] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2026-05-26 11:38:20] [INFO ] Redundant transitions in 0 ms returned []
Running 8 sub problems to find dead transitions.
[2026-05-26 11:38:20] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2026-05-26 11:38:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 1/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 6/15 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/16 variables, and 13 constraints, problems are : Problem set: 0 solved, 8 unsolved in 139 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 1/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 6/15 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/16 variables, and 21 constraints, problems are : Problem set: 0 solved, 8 unsolved in 153 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 296ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 297ms
Starting structural reductions in SI_CTL mode, iteration 1 : 9/16 places, 10/16 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 361 ms. Remains : 9/16 places, 10/16 transitions.
[2026-05-26 11:38:20] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:20] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:20] [INFO ] Input system was already deterministic with 10 transitions.
RANDOM walk for 176 steps (0 resets) in 6 ms. (25 steps per ms) remains 0/1 properties
FORMULA Kanban-PT-00010-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-26 11:38:20] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:20] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2619862013781965016.gal : 0 ms
[2026-05-26 11:38:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1979269245099289642.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2619862013781965016.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1979269245099289642.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in SI_CTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Graph (trivial) has 2 edges and 16 vertex of which 2 / 16 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Ensure Unique test removed 1 places
Applied a total of 1 rules in 1 ms. Remains 14 /16 variables (removed 2) and now considering 15/16 (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-10706559122018826334.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9303678193495182957.kers'
[2026-05-26 11:38:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10706559122018826334.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9303678193495182957.kers]
Normalized transition count is 14 out of 15 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 14 rows 14 cols 34 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-26 11:38:20] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9303678193495182957.kers
Total runtime 1 ms.
[2026-05-26 11:38:20] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-26 11:38:20] [INFO ] Invariant cache hit.
[2026-05-26 11:38:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:38:20] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2026-05-26 11:38:20] [INFO ] Redundant transitions in 0 ms returned []
Running 14 sub problems to find dead transitions.
[2026-05-26 11:38:20] [INFO ] Invariant cache hit.
[2026-05-26 11:38:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 14/28 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 1/29 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/29 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 0/29 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 29/29 variables, and 19 constraints, problems are : Problem set: 0 solved, 14 unsolved in 395 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 14/28 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 14/32 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 1/29 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/29 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/29 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 29/29 variables, and 33 constraints, problems are : Problem set: 0 solved, 14 unsolved in 404 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 807ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 808ms
Starting structural reductions in SI_CTL mode, iteration 1 : 14/16 places, 15/16 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 897 ms. Remains : 14/16 places, 15/16 transitions.
[2026-05-26 11:38:21] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:21] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:21] [INFO ] Input system was already deterministic with 15 transitions.
[2026-05-26 11:38:21] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:21] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality4870825489080748751.gal : 1 ms
[2026-05-26 11:38:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality2032649099434125360.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/CTLCardinality4870825489080748751.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2032649099434125360.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,2.32137e+08,0.156758,6900,2,180,5,20441,6,0,73,22258,0


Converting to forward existential form...Done !
original formula: (EF((Pout2>P3)) * EF(EG((((Pm4>Pout1)&&(Pm2>Pm3))&&((Pback4>Pm2)||(Pm3<1))))))
=> equivalent forward existential formula: [FwdG(FwdU((Init * E(TRUE U (Pout2>P3))),TRUE),(((Pm4>Pout1)&&(Pm2>Pm3))&&((Pback4>Pm2)||(Pm3<1))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 2/4/13
(forward)formula 0,1,1.02113,24832,1,0,8,101102,25,1,592,146835,13
FORMULA Kanban-PT-00010-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (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-7274115185803436747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13401702852092012183.kers'
[2026-05-26 11:38:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7274115185803436747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13401702852092012183.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 15 cols 38 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-26 11:38:22] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13401702852092012183.kers
Total runtime 0 ms.
[2026-05-26 11:38:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-26 11:38:22] [INFO ] Invariant cache hit.
[2026-05-26 11:38:22] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2026-05-26 11:38:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/16 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 16/32 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/32 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 21 constraints, problems are : Problem set: 0 solved, 15 unsolved in 320 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/16 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 16/32 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 15/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 36 constraints, problems are : Problem set: 0 solved, 15 unsolved in 429 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 768ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 769ms
Finished structural reductions in LTL mode , in 1 iterations and 847 ms. Remains : 16/16 places, 16/16 transitions.
[2026-05-26 11:38:23] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:23] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:23] [INFO ] Input system was already deterministic with 16 transitions.
[2026-05-26 11:38:23] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:23] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality12206456696645735911.gal : 1 ms
[2026-05-26 11:38:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality7996339563685263365.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/CTLCardinality12206456696645735911.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7996339563685263365.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.00593e+09,0.148223,6560,2,147,5,18532,6,0,83,19562,0


Converting to forward existential form...Done !
original formula: E(EX((!(EX((P2>=2))) + !(AG((Pback1<=7))))) U ((!(((!(AF((Pm4<=3))) + A((P1<=7) U (Pback3>=3))) * EG((Pout3>P2)))) * (Pback4>=9)) * (P2<=...160
=> equivalent forward existential formula: ([((((FwdU(Init,EX((!(EX((P2>=2))) + !(!(E(TRUE U !((Pback1<=7)))))))) * (P2<=P3)) * (Pback4>=9)) * !(!((E(!((Pb...384
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 14/0/2
(forward)formula 0,1,0.403664,9372,1,0,15,35266,42,6,579,36434,20
FORMULA Kanban-PT-00010-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-26 11:38:23] [INFO ] Invariant cache hit.
[2026-05-26 11:38:23] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-26 11:38:23] [INFO ] Invariant cache hit.
[2026-05-26 11:38:23] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 66 ms. Remains : 16/16 places, 16/16 transitions.
[2026-05-26 11:38:23] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:23] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:23] [INFO ] Input system was already deterministic with 16 transitions.
[2026-05-26 11:38:23] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:23] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality15592126699702318809.gal : 1 ms
[2026-05-26 11:38:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality17009495847989117469.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/CTLCardinality15592126699702318809.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17009495847989117469.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.00593e+09,0.093695,6564,2,147,5,18532,6,0,83,19562,0


Converting to forward existential form...Done !
original formula: E((Pback1<=8) U A(((EF((Pback1<=Pout4)) * (P1>P3)) * ((Pout3>=9) * ((EX((Pout2<=9)) + AG((Pm4>=3))) + ((P2<=Pback1)&&(Pout4>=9))))) U AG(...170
=> equivalent forward existential formula: [((FwdU(Init,(Pback1<=8)) * !(EG(!(!(E(TRUE U !((P3<=Pback4)))))))) * !(E(!(!(E(TRUE U !((P3<=Pback4))))) U (!((...334
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.126962,6808,1,0,17,18532,22,6,586,19562,18
FORMULA Kanban-PT-00010-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Graph (trivial) has 4 edges and 16 vertex of which 2 / 16 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 14 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 13 transition count 14
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 12 transition count 13
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 12 transition count 13
Applied a total of 5 rules in 4 ms. Remains 12 /16 variables (removed 4) and now considering 13/16 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14648813807091113597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3558922897800138014.kers'
[2026-05-26 11:38:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14648813807091113597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3558922897800138014.kers]
Normalized transition count is 12 out of 13 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 12 rows 11 cols 28 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-26 11:38:23] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3558922897800138014.kers
Total runtime 1 ms.
[2026-05-26 11:38:23] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-26 11:38:23] [INFO ] Invariant cache hit.
[2026-05-26 11:38:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:38:23] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2026-05-26 11:38:23] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2026-05-26 11:38:23] [INFO ] Invariant cache hit.
[2026-05-26 11:38:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 1/12 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 12/24 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/24 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 1/25 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/25 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/25 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 25/25 variables, and 17 constraints, problems are : Problem set: 0 solved, 12 unsolved in 336 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 1/12 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 12/24 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/24 variables, 12/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/25 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/25 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 25/25 variables, and 29 constraints, problems are : Problem set: 0 solved, 12 unsolved in 302 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 643ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 644ms
Starting structural reductions in SI_CTL mode, iteration 1 : 12/16 places, 13/16 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 743 ms. Remains : 12/16 places, 13/16 transitions.
[2026-05-26 11:38:24] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:24] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:24] [INFO ] Input system was already deterministic with 13 transitions.
[2026-05-26 11:38:24] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:24] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality17775428251209260158.gal : 0 ms
[2026-05-26 11:38:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality1314987444984168604.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/CTLCardinality17775428251209260158.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1314987444984168604.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,8.92835e+06,0.226146,7808,2,213,5,21407,6,0,63,26728,0


Converting to forward existential form...Done !
original formula: AG(EF((((AF((Pback3<6)) + (Pout2>=5)) + ((Pout3>=6)||(Pm4<=5))) + (Pm2>=9))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((!(EG(!((Pback3<6)))) + (Pout2>=5)) + ((Pout3>=6)||(Pm4<=5))) + (Pm2>=9)))))] =...161
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.254871,8052,1,0,13,21407,26,4,395,26728,11
FORMULA Kanban-PT-00010-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Graph (trivial) has 10 edges and 16 vertex of which 6 / 16 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 12 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 11 transition count 12
Applied a total of 3 rules in 3 ms. Remains 11 /16 variables (removed 5) and now considering 12/16 (removed 4) transitions.
[2026-05-26 11:38:24] [INFO ] Flow matrix only has 10 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8053431635349754647.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5514727521238310881.kers'
[2026-05-26 11:38:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8053431635349754647.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5514727521238310881.kers]
Normalized transition count is 9 out of 10 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 9 rows 10 cols 22 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-26 11:38:24] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5514727521238310881.kers
Total runtime 0 ms.
[2026-05-26 11:38:24] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-26 11:38:24] [INFO ] Flow matrix only has 10 transitions (discarded 2 similar events)
[2026-05-26 11:38:24] [INFO ] Invariant cache hit.
[2026-05-26 11:38:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 11:38:24] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2026-05-26 11:38:24] [INFO ] Redundant transitions in 0 ms returned []
Running 11 sub problems to find dead transitions.
[2026-05-26 11:38:24] [INFO ] Flow matrix only has 10 transitions (discarded 2 similar events)
[2026-05-26 11:38:24] [INFO ] Invariant cache hit.
[2026-05-26 11:38:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 1/11 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 9/20 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 1/21 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 0/21 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 21/21 variables, and 16 constraints, problems are : Problem set: 0 solved, 11 unsolved in 320 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 11/11 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 1/11 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 9/20 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 1/21 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/21 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 21/21 variables, and 27 constraints, problems are : Problem set: 0 solved, 11 unsolved in 226 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 11/11 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 552ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 552ms
Starting structural reductions in SI_CTL mode, iteration 1 : 11/16 places, 12/16 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 636 ms. Remains : 11/16 places, 12/16 transitions.
[2026-05-26 11:38:25] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:25] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:25] [INFO ] Input system was already deterministic with 12 transitions.
[2026-05-26 11:38:25] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:25] [INFO ] Flatten gal took : 1 ms
[2026-05-26 11:38:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality15167180699645195507.gal : 1 ms
[2026-05-26 11:38:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality2199019313297708401.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/CTLCardinality15167180699645195507.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2199019313297708401.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.59188e+06,0.09086,6420,2,147,5,15297,6,0,56,17958,0


Converting to forward existential form...Done !
original formula: AG(EF(((P4<=Pm4)&&(P4<=9))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((P4<=Pm4)&&(P4<=9)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.10052,6664,1,0,6,15297,14,0,361,17958,5
FORMULA Kanban-PT-00010-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (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-135010340412922696.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-341430244820122789.kers'
[2026-05-26 11:38:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-135010340412922696.kers, --Pflows, --basisKERS=/tmp/petrispot-output-341430244820122789.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 15 cols 38 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-26 11:38:25] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-341430244820122789.kers
Total runtime 0 ms.
[2026-05-26 11:38:25] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 11:38:25] [INFO ] Invariant cache hit.
[2026-05-26 11:38:25] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2026-05-26 11:38:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/16 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 16/32 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/32 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 21 constraints, problems are : Problem set: 0 solved, 15 unsolved in 355 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/16 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 16/32 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 15/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 0/32 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 36 constraints, problems are : Problem set: 0 solved, 15 unsolved in 277 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 648ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 648ms
Finished structural reductions in LTL mode , in 1 iterations and 710 ms. Remains : 16/16 places, 16/16 transitions.
[2026-05-26 11:38:26] [INFO ] Flatten gal took : 3 ms
[2026-05-26 11:38:26] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:26] [INFO ] Input system was already deterministic with 16 transitions.
[2026-05-26 11:38:26] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:26] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality14398552951149064763.gal : 1 ms
[2026-05-26 11:38:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality1446902143494370308.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/CTLCardinality14398552951149064763.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1446902143494370308.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.00593e+09,0.143142,6572,2,147,5,18532,6,0,83,19562,0


Converting to forward existential form...Done !
original formula: AF(((AF((P4<=Pm1)) + AF(((Pout4>Pback2)||(Pout4>Pm3)))) + (((EF(EG((P3<=Pm4))) + ((EG((P1<=2)) * (P3<=Pout3)) * ((P2>=6)||(Pout1<=8)))) *...332
=> equivalent forward existential formula: [FwdG(Init,!(((!(EG(!((P4<=Pm1)))) + !(EG(!(((Pout4>Pback2)||(Pout4>Pm3)))))) + (((E(TRUE U EG((P3<=Pm4))) + ((E...456
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 14/0/2
(forward)formula 0,1,0.727649,16048,1,0,29,74350,69,12,758,96094,30
FORMULA Kanban-PT-00010-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 11:38:27] [INFO ] Flatten gal took : 2 ms
[2026-05-26 11:38:27] [INFO ] Flatten gal took : 2 ms
Total runtime 20227 ms.

BK_STOP 1779795507129

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Kanban-PT-00010"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Kanban-PT-00010, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r162-smll-177961107800241"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Kanban-PT-00010.tgz
mv Kanban-PT-00010 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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