fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r146-tall-177961074300681
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for HexagonalGrid-PT-126

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
408.308 9085.00 18639.00 50.00 TFTFTTFTTFFFFTTF 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.r146-tall-177961074300681.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 HexagonalGrid-PT-126, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074300681
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 6.2K Mar 7 13:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 7 13:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 13:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 13:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 10:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 10:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 10:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Mar 7 13:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 7 13:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 13:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 7 13:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 18K 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 HexagonalGrid-PT-126-CTLCardinality-2024-00
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-01
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-02
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-03
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-04
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-05
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-06
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-07
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-08
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-09
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-10
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-11
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-12
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-13
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-14
FORMULA_NAME HexagonalGrid-PT-126-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779738694507

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HexagonalGrid-PT-126
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-25 19:51:35] [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]
[2026-05-25 19:51:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:51:35] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2026-05-25 19:51:35] [INFO ] Transformed 31 places.
[2026-05-25 19:51:35] [INFO ] Transformed 42 transitions.
[2026-05-25 19:51:35] [INFO ] Parsed PT model containing 31 places and 42 transitions and 168 arcs in 132 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Support contains 31 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 7 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (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-8172721967089658445.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17071077267583643592.kers'
[2026-05-25 19:51:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8172721967089658445.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17071077267583643592.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 42 rows 19 cols 120 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-25 19:51:35] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17071077267583643592.kers
Total runtime 1 ms.
[2026-05-25 19:51:36] [INFO ] Implicit Places using invariants in 173 ms returned []
[2026-05-25 19:51:36] [INFO ] Invariant cache hit.
[2026-05-25 19:51:36] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
Running 36 sub problems to find dead transitions.
[2026-05-25 19:51:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 12/31 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 42/73 variables, 31/45 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 0/73 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 73/73 variables, and 45 constraints, problems are : Problem set: 0 solved, 36 unsolved in 655 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 12/31 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 42/73 variables, 31/45 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 36/81 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 0/73 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 73/73 variables, and 81 constraints, problems are : Problem set: 0 solved, 36 unsolved in 818 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1545ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 1558ms
Finished structural reductions in LTL mode , in 1 iterations and 1868 ms. Remains : 31/31 places, 42/42 transitions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 19:51:37] [INFO ] Invariant cache hit.
[2026-05-25 19:51:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-25 19:51:37] [INFO ] Invariant cache hit.
[2026-05-25 19:51:37] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 86 ms. Remains : 31/31 places, 42/42 transitions.
Support contains 31 out of 31 places after structural reductions.
[2026-05-25 19:51:37] [INFO ] Flatten gal took : 19 ms
[2026-05-25 19:51:37] [INFO ] Flatten gal took : 7 ms
[2026-05-25 19:51:38] [INFO ] Input system was already deterministic with 42 transitions.
RANDOM walk for 40000 steps (8 resets) in 1706 ms. (23 steps per ms) remains 38/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 10 ms. (363 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 38/38 properties
[2026-05-25 19:51:38] [INFO ] Invariant cache hit.
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp56 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp68 is UNSAT
Problem AtomicPropp70 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 7/7 constraints. Problems are: Problem set: 26 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 26 solved, 12 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp61 is UNSAT
After SMT solving in domain Real declared 30/73 variables, and 13 constraints, problems are : Problem set: 38 solved, 0 unsolved in 102 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, State Equation: 0/31 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 107ms problems are : Problem set: 38 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 38 atomic propositions for a total of 16 simplifications.
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 19:51:39] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 5 ms
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 4 ms
[2026-05-25 19:51:39] [INFO ] Input system was already deterministic with 42 transitions.
Support contains 22 out of 31 places (down from 26) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 19:51:39] [INFO ] Invariant cache hit.
[2026-05-25 19:51:39] [INFO ] Implicit Places using invariants in 47 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52 ms. Remains : 30/31 places, 42/42 transitions.
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 3 ms
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:39] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 8 ms
[2026-05-25 19:51:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality7361254713616260874.gal : 2 ms
[2026-05-25 19:51:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality4597161321154883761.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/CTLCardinality7361254713616260874.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4597161321154883761.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,2.66419e+06,0.054666,5808,2,301,5,12880,6,0,165,10233,0


Converting to forward existential form...Done !
original formula: (EX(AX((AF((pb4_1_1>5)) * ((pb1_1_1>6)||(pol1_1_1>pil1_1_1))))) + EF((AX((pil5_1_1<=pi4_1_1)) * AX((pb6_1_1<=pil5_1_1)))))
=> equivalent forward existential formula: ([(EY(Init) * !(EX(!((!(EG(!((pb4_1_1>5)))) * ((pb1_1_1>6)||(pol1_1_1>pil1_1_1)))))))] != FALSE + [((FwdU(Init,T...236
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.151969,7688,1,0,17,22278,24,7,860,21333,12
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 19:51:39] [INFO ] Invariant cache hit.
[2026-05-25 19:51:39] [INFO ] Implicit Places using invariants in 50 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 30/31 places, 42/42 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 30 transition count 41
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 28 transition count 41
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 3 place count 28 transition count 40
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 26 transition count 40
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 0 with 15 rules applied. Total rules applied 21 place count 26 transition count 25
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 30 place count 20 transition count 22
Applied a total of 30 rules in 15 ms. Remains 20 /30 variables (removed 10) and now considering 22/42 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6938581107532135812.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16355733901685724569.kers'
[2026-05-25 19:51:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6938581107532135812.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16355733901685724569.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 22 rows 13 cols 44 entries
Finished phase 1 with 12 SingleSign rule and 0 generalized
[2026-05-25 19:51:39] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16355733901685724569.kers
Total runtime 0 ms.
[2026-05-25 19:51:39] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 19:51:39] [INFO ] Invariant cache hit.
[2026-05-25 19:51:39] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 20/31 places, 22/42 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 130 ms. Remains : 20/31 places, 22/42 transitions.
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:39] [INFO ] Input system was already deterministic with 22 transitions.
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality6197689862021165501.gal : 1 ms
[2026-05-25 19:51:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality2588133534490030400.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/CTLCardinality6197689862021165501.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2588133534490030400.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,235060,0.020271,4732,2,203,5,5414,6,0,105,5321,0


Converting to forward existential form...Done !
original formula: AG(AF((((pi1_1_1<=pil1_1_1) + (AF((pb1_1_1>pol2_1_1)) * ((pol3_1_1>pol5_1_1)||(pi2_1_1>5)))) + ((pb5_1_1<=pb3_1_1)&&(pol4_1_1>=2)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!((((pi1_1_1<=pil1_1_1) + (!(EG(!((pb1_1_1>pol2_1_1)))) * ((pol3_1_1>pol5_1_1)||(pi2_1_1>5...209
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.061001,6068,1,0,13,12443,26,6,579,14031,13
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (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-263838972682847089.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16001556303117833161.kers'
[2026-05-25 19:51:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-263838972682847089.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16001556303117833161.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 42 rows 19 cols 120 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-25 19:51:39] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16001556303117833161.kers
Total runtime 0 ms.
[2026-05-25 19:51:39] [INFO ] Implicit Places using invariants in 43 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 30/31 places, 42/42 transitions.
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 4 ms
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:39] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality8331064767979948338.gal : 1 ms
[2026-05-25 19:51:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality1419193461516443175.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/CTLCardinality8331064767979948338.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1419193461516443175.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,2.66419e+06,0.043741,5904,2,301,5,12880,6,0,165,10233,0


Converting to forward existential form...Done !
original formula: EG(EF(EX(TRUE)))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U EX(TRUE)))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.104536,7264,1,0,5,18507,17,1,902,16974,9
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-02 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 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 19:51:39] [INFO ] Invariant cache hit.
[2026-05-25 19:51:39] [INFO ] Implicit Places using invariants in 49 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 54 ms. Remains : 30/31 places, 42/42 transitions.
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 4 ms
[2026-05-25 19:51:39] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 5 ms
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality12776711527323244421.gal : 1 ms
[2026-05-25 19:51:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality13001072189436428176.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/CTLCardinality12776711527323244421.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13001072189436428176.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,2.66419e+06,0.049793,5908,2,301,5,12880,6,0,165,10233,0


Converting to forward existential form...Done !
original formula: EF(EX(AG((pi3_1_1<=po2_1_1))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U !((pi3_1_1<=po2_1_1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.106312,7032,1,0,6,18498,15,0,822,15556,5
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 19:51:39] [INFO ] Invariant cache hit.
[2026-05-25 19:51:39] [INFO ] Implicit Places using invariants in 38 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41 ms. Remains : 30/31 places, 42/42 transitions.
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 3 ms
[2026-05-25 19:51:39] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality966186101985955429.gal : 1 ms
[2026-05-25 19:51:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality3843711241758532809.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/CTLCardinality966186101985955429.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3843711241758532809.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.66419e+06,0.043798,5900,2,301,5,12880,6,0,165,10233,0


Converting to forward existential form...Done !
original formula: EG(EF((AX(((po1_1_1>3)||(pb6_1_1>5))) * (pi2_1_1>pol5_1_1))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (!(EX(!(((po1_1_1>3)||(pb6_1_1>5))))) * (pi2_1_1>pol5_1_1))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.629552,26244,1,0,10,133788,20,3,913,113217,12
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 19:51:40] [INFO ] Invariant cache hit.
[2026-05-25 19:51:40] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-25 19:51:40] [INFO ] Invariant cache hit.
[2026-05-25 19:51:40] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 98 ms. Remains : 31/31 places, 42/42 transitions.
[2026-05-25 19:51:40] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:40] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:40] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 19:51:40] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:40] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality13666632547425274491.gal : 0 ms
[2026-05-25 19:51:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality6390152523373968207.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/CTLCardinality13666632547425274491.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6390152523373968207.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,2.66419e+06,0.103331,8292,2,818,5,25577,6,0,169,23692,0


Converting to forward existential form...Done !
original formula: EG(AG(EF(EX((pb6_1_1>pbl_1_1)))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(E(TRUE U EX((pb6_1_1>pbl_1_1)))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,1.52527,50904,1,0,7,243598,18,1,1069,263252,11
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 19:51:42] [INFO ] Invariant cache hit.
[2026-05-25 19:51:42] [INFO ] Implicit Places using invariants in 50 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53 ms. Remains : 30/31 places, 42/42 transitions.
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 4 ms
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 4 ms
[2026-05-25 19:51:42] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality6525718074428688017.gal : 1 ms
[2026-05-25 19:51:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality16906586856061408995.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/CTLCardinality6525718074428688017.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16906586856061408995.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,2.66419e+06,0.050566,5908,2,301,5,12880,6,0,165,10233,0


Converting to forward existential form...Done !
original formula: EX(AG(EX(TRUE)))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(EX(TRUE)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.069814,5912,1,0,6,12880,12,1,838,10233,3
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 19:51:42] [INFO ] Invariant cache hit.
[2026-05-25 19:51:42] [INFO ] Implicit Places using invariants in 43 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 42/42 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45 ms. Remains : 30/31 places, 42/42 transitions.
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 4 ms
[2026-05-25 19:51:42] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality9852940161222349453.gal : 0 ms
[2026-05-25 19:51:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality10257579098519357247.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/CTLCardinality9852940161222349453.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10257579098519357247.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,2.66419e+06,0.049548,5912,2,301,5,12880,6,0,165,10233,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.050049,5912,1,0,6,12880,7,1,248,10233,1
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 19:51:42] [INFO ] Invariant cache hit.
[2026-05-25 19:51:42] [INFO ] Implicit Places using invariants in 43 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46 ms. Remains : 30/31 places, 42/42 transitions.
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:42] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality8819943335159612407.gal : 0 ms
[2026-05-25 19:51:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality9766102803727345098.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/CTLCardinality8819943335159612407.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9766102803727345098.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,2.66419e+06,0.04804,5912,2,301,5,12880,6,0,165,10233,0


Converting to forward existential form...Done !
original formula: EF(AX(FALSE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.066927,5912,1,0,5,12880,9,0,785,10233,2
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 19:51:42] [INFO ] Invariant cache hit.
[2026-05-25 19:51:42] [INFO ] Implicit Places using invariants in 38 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 30/31 places, 42/42 transitions.
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:42] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality6155113092173540375.gal : 0 ms
[2026-05-25 19:51:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality330960458645153864.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/CTLCardinality6155113092173540375.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality330960458645153864.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.66419e+06,0.04448,5900,2,301,5,12880,6,0,165,10233,0


Converting to forward existential form...Done !
original formula: AX(AX((pi1_1_1<=po1_1_1)))
=> equivalent forward existential formula: [(EY(EY(Init)) * !((pi1_1_1<=po1_1_1)))] = FALSE
(forward)formula 0,0,0.046452,6164,1,0,11,12880,9,2,279,10233,3
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 19:51:42] [INFO ] Invariant cache hit.
[2026-05-25 19:51:42] [INFO ] Implicit Places using invariants in 43 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 30/31 places, 42/42 transitions.
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 3 ms
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:42] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality9047817453116457474.gal : 1 ms
[2026-05-25 19:51:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality6498007121139227884.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/CTLCardinality9047817453116457474.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6498007121139227884.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,2.66419e+06,0.048367,5904,2,301,5,12880,6,0,165,10233,0


Converting to forward existential form...Done !
original formula: EX(((po1_1_1>=1) * EF(EG(AF((pb4_1_1>=5))))))
=> equivalent forward existential formula: [FwdG(FwdU((EY(Init) * (po1_1_1>=1)),TRUE),!(EG(!((pb4_1_1>=5)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.127737,8184,1,0,11,24842,25,4,875,22350,14
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-25 19:51:42] [INFO ] Invariant cache hit.
[2026-05-25 19:51:42] [INFO ] Implicit Places using invariants in 43 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46 ms. Remains : 30/31 places, 42/42 transitions.
[2026-05-25 19:51:42] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:43] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:43] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 19:51:43] [INFO ] Flatten gal took : 2 ms
[2026-05-25 19:51:43] [INFO ] Flatten gal took : 1 ms
[2026-05-25 19:51:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality3987220478882345447.gal : 0 ms
[2026-05-25 19:51:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality16187916947690807362.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/CTLCardinality3987220478882345447.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16187916947690807362.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,2.66419e+06,0.048514,5900,2,301,5,12880,6,0,165,10233,0


Converting to forward existential form...Done !
original formula: (AF((pb1_1_1>=5)) + (E(E(EX(TRUE) U EG((po3_1_1<=po2_1_1))) U EX((pb5_1_1<=po3_1_1))) * EF((AG(AX((pil1_1_1<=pil4_1_1))) + AX(AX((pi6_1_1...170
=> equivalent forward existential formula: [FwdG((Init * !((E(E(EX(TRUE) U EG((po3_1_1<=po2_1_1))) U EX((pb5_1_1<=po3_1_1))) * E(TRUE U (!(E(TRUE U !(!(EX(...254
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.521732,22336,1,0,16,111074,35,1,897,91002,22
FORMULA HexagonalGrid-PT-126-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-25 19:51:43] [INFO ] Flatten gal took : 5 ms
[2026-05-25 19:51:43] [INFO ] Flatten gal took : 3 ms
Total runtime 7917 ms.

BK_STOP 1779738703592

--------------------
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="HexagonalGrid-PT-126"
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 HexagonalGrid-PT-126, 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 r146-tall-177961074300681"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-126.tgz
mv HexagonalGrid-PT-126 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 ;