fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r194-tall-177969913900114
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for NeighborGrid-PT-d2n3m1t12

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
331.111 4828.00 10022.00 64.30 TTTTFTTTTTFTFTTT 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.r194-tall-177969913900114.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)
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is NeighborGrid-PT-d2n3m1t12, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969913900114
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 7.1K Mar 8 07:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 8 07:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 8 07:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 8 07:15 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 3.9K Mar 16 08:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 16 08:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 8 07:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 181K Mar 8 07:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 8 07:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Mar 8 07:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 19K 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 NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-00
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-01
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-02
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-03
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-04
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-05
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-06
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-07
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-08
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-09
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-10
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-11
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-12
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-13
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-14
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779719638862

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeighborGrid-PT-d2n3m1t12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 14:34:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 14:34:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 14:34:00] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2026-05-25 14:34:00] [INFO ] Transformed 9 places.
[2026-05-25 14:34:00] [INFO ] Transformed 72 transitions.
[2026-05-25 14:34:00] [INFO ] Parsed PT model containing 9 places and 72 transitions and 144 arcs in 141 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 25 ms.
Initial state reduction rules removed 1 formulas.
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 7 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (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-12346814110655122553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3990936609088739387.kers'
[2026-05-25 14:34:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12346814110655122553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3990936609088739387.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 72 rows 9 cols 144 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-25 14:34:00] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3990936609088739387.kers
Total runtime 0 ms.
[2026-05-25 14:34:00] [INFO ] Implicit Places using invariants in 182 ms returned []
[2026-05-25 14:34:00] [INFO ] Invariant cache hit.
[2026-05-25 14:34:00] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in LTL mode , in 1 iterations and 383 ms. Remains : 9/9 places, 72/72 transitions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2026-05-25 14:34:00] [INFO ] Invariant cache hit.
[2026-05-25 14:34:00] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 14:34:00] [INFO ] Invariant cache hit.
[2026-05-25 14:34:00] [INFO ] Implicit Places using invariants and state equation in 57 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 85 ms. Remains : 9/9 places, 72/72 transitions.
Support contains 9 out of 9 places after structural reductions.
[2026-05-25 14:34:00] [INFO ] Flatten gal took : 17 ms
[2026-05-25 14:34:00] [INFO ] Flatten gal took : 14 ms
[2026-05-25 14:34:01] [INFO ] Input system was already deterministic with 72 transitions.
RANDOM walk for 40005 steps (8 resets) in 310 ms. (128 steps per ms) remains 1/25 properties
BEST_FIRST walk for 40004 steps (8 resets) in 236 ms. (168 steps per ms) remains 1/1 properties
[2026-05-25 14:34:01] [INFO ] Invariant cache hit.
Problem AtomicPropp15 is UNSAT
After SMT solving in domain Real declared 4/81 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/9 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 86ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 14:34:01] [INFO ] Flatten gal took : 4 ms
[2026-05-25 14:34:01] [INFO ] Flatten gal took : 7 ms
[2026-05-25 14:34:01] [INFO ] Input system was already deterministic with 72 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2026-05-25 14:34:01] [INFO ] Invariant cache hit.
[2026-05-25 14:34:01] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-25 14:34:01] [INFO ] Invariant cache hit.
[2026-05-25 14:34:01] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 103 ms. Remains : 9/9 places, 72/72 transitions.
[2026-05-25 14:34:01] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:34:01] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:34:01] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-25 14:34:01] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:34:01] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:34:01] [INFO ] Time to serialize gal into /tmp/CTLFireability7446167631740252418.gal : 8 ms
[2026-05-25 14:34:01] [INFO ] Time to serialize properties into /tmp/CTLFireability17034346509818800305.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/CTLFireability7446167631740252418.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17034346509818800305.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,24310,0.02095,4196,2,82,5,2783,6,0,111,2360,0


Converting to forward existential form...Done !
original formula: (AG(((p_1_0<1) + EF((((p_2_2<1)&&(p_0_1<1))&&(p_2_1<1))))) * EF(((E(((!((p_1_1>=1)||(p_0_2>=1)))&&(!((p_2_2>=1)&&(p_1_0>=1)))) U ((EX((p_...272
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !((p_1_0<1))) * !(E(TRUE U (((p_2_2<1)&&(p_0_1<1))&&(p_2_1<1)))))] = FALSE * [(Init * !(E(...375
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 56/0/16
Hit Full ! (commute/partial/dont) 20/68/52
(forward)formula 0,1,0.064369,6060,1,0,14,11897,41,4,569,10581,24
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2026-05-25 14:34:01] [INFO ] Invariant cache hit.
[2026-05-25 14:34:01] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-25 14:34:01] [INFO ] Invariant cache hit.
[2026-05-25 14:34:01] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 72 ms. Remains : 9/9 places, 72/72 transitions.
[2026-05-25 14:34:01] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:34:01] [INFO ] Flatten gal took : 9 ms
[2026-05-25 14:34:01] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-25 14:34:01] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:01] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:34:01] [INFO ] Time to serialize gal into /tmp/CTLFireability11500304522295499425.gal : 1 ms
[2026-05-25 14:34:01] [INFO ] Time to serialize properties into /tmp/CTLFireability7730668146656900046.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/CTLFireability11500304522295499425.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7730668146656900046.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,24310,0.012043,4300,2,82,5,2783,6,0,111,2360,0


Converting to forward existential form...Done !
original formula: EX(((EG(AG(EF((p_0_2>=1)))) * (p_2_2>=1)) * ((p_2_2<1) + EG(EF((p_2_1>=1))))))
=> equivalent forward existential formula: ([((EY(Init) * (EG(!(E(TRUE U !(E(TRUE U (p_0_2>=1)))))) * (p_2_2>=1))) * (p_2_2<1))] != FALSE + [FwdG((EY(Init)...247
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.031381,4912,1,0,11,5131,22,4,485,4050,17
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2026-05-25 14:34:01] [INFO ] Invariant cache hit.
[2026-05-25 14:34:01] [INFO ] Implicit Places using invariants in 14 ms returned []
[2026-05-25 14:34:01] [INFO ] Invariant cache hit.
[2026-05-25 14:34:01] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 9/9 places, 72/72 transitions.
[2026-05-25 14:34:01] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 4 ms
[2026-05-25 14:34:02] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize gal into /tmp/CTLFireability17693262508811717862.gal : 1 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize properties into /tmp/CTLFireability721112748150217186.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/CTLFireability17693262508811717862.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability721112748150217186.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,24310,0.019144,4292,2,82,5,2783,6,0,111,2360,0


Converting to forward existential form...Done !
original formula: AG(((AG((EX((p_0_2>=1)) * AX((p_1_2>=1)))) + EX((((p_2_0>=1)||(p_1_0>=1))||(p_2_2>=1)))) + (A(((p_1_1<1)||(p_0_0<1)) U E((p_2_2>=1) U A((...295
=> equivalent forward existential formula: (([(((FwdU(Init,TRUE) * !((!(E(TRUE U !((EX((p_0_2>=1)) * !(EX(!((p_1_2>=1)))))))) + EX((((p_2_0>=1)||(p_1_0>=1)...1644
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 56/0/16
Hit Full ! (commute/partial/dont) 56/0/16
Hit Full ! (commute/partial/dont) 56/0/16
Using saturation style SCC detection
(forward)formula 0,1,0.091363,7052,1,0,32,16507,68,14,557,14638,38
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Graph (trivial) has 56 edges and 9 vertex of which 8 / 9 are part of one of the 1 SCC in 4 ms
Free SCC test removed 7 places
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Applied a total of 1 rules in 17 ms. Remains 2 /9 variables (removed 7) and now considering 3/72 (removed 69) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14088944221286242753.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2633059660141191173.kers'
[2026-05-25 14:34:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14088944221286242753.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2633059660141191173.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-25 14:34:02] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2633059660141191173.kers
Total runtime 0 ms.
[2026-05-25 14:34:02] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-25 14:34:02] [INFO ] Invariant cache hit.
[2026-05-25 14:34:02] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-25 14:34:02] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/9 places, 3/72 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 72 ms. Remains : 2/9 places, 3/72 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:34:02] [INFO ] Input system was already deterministic with 3 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize gal into /tmp/CTLFireability1706210703768047199.gal : 0 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize properties into /tmp/CTLFireability15932039700053252014.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/CTLFireability1706210703768047199.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15932039700053252014.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,10,0.001847,3752,2,12,5,67,6,0,13,43,0


Converting to forward existential form...Done !
original formula: AG(EF(EG((p_0_0<1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U EG((p_0_0<1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.003085,4028,1,0,6,85,22,0,64,52,8
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (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-13756780523926910203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17636195209603123614.kers'
[2026-05-25 14:34:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13756780523926910203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17636195209603123614.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 72 rows 9 cols 144 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-25 14:34:02] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17636195209603123614.kers
Total runtime 0 ms.
[2026-05-25 14:34:02] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 14:34:02] [INFO ] Invariant cache hit.
[2026-05-25 14:34:02] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 64 ms. Remains : 9/9 places, 72/72 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:34:02] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize gal into /tmp/CTLFireability15727506277304885990.gal : 1 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize properties into /tmp/CTLFireability8890277998765583091.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/CTLFireability15727506277304885990.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8890277998765583091.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,24310,0.012329,4284,2,82,5,2783,6,0,111,2360,0


Converting to forward existential form...Done !
original formula: AX(EX(EX(AG((p_1_2<1)))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(EX(!(E(TRUE U !((p_1_2<1))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.026782,4556,1,0,7,3787,15,1,467,3384,6
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Graph (trivial) has 30 edges and 9 vertex of which 6 / 9 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Applied a total of 1 rules in 1 ms. Remains 4 /9 variables (removed 5) and now considering 13/72 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11600587244560723544.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-603482320772782965.kers'
[2026-05-25 14:34:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11600587244560723544.kers, --Pflows, --basisKERS=/tmp/petrispot-output-603482320772782965.kers]
Normalized transition count is 12 out of 13 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 12 rows 4 cols 24 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 14:34:02] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-603482320772782965.kers
Total runtime 0 ms.
[2026-05-25 14:34:02] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 14:34:02] [INFO ] Invariant cache hit.
[2026-05-25 14:34:02] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-25 14:34:02] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/9 places, 13/72 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 67 ms. Remains : 4/9 places, 13/72 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:34:02] [INFO ] Input system was already deterministic with 13 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize gal into /tmp/CTLFireability11767013417503807556.gal : 4 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize properties into /tmp/CTLFireability6599407332438335157.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/CTLFireability11767013417503807556.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6599407332438335157.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,220,0.003154,3840,2,32,5,426,6,0,31,369,0


Converting to forward existential form...Done !
original formula: !(E((p_2_0>=1) U AG((!(A((p_0_2>=1) U (p_1_1>=1))) * (p_2_0>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,(p_2_0>=1)) * !(E(TRUE U !((!(!((E(!((p_1_1>=1)) U (!((p_0_2>=1)) * !((p_1_1>=1)))) + EG(!((p_1_1>=1...188
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 7/0/6
(forward)formula 0,1,0.008599,4292,1,0,10,1001,29,2,166,1020,12
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (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-4667009479602946228.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4366856621077896514.kers'
[2026-05-25 14:34:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4667009479602946228.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4366856621077896514.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 72 rows 9 cols 144 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-25 14:34:02] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4366856621077896514.kers
Total runtime 0 ms.
[2026-05-25 14:34:02] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 14:34:02] [INFO ] Invariant cache hit.
[2026-05-25 14:34:02] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 88 ms. Remains : 9/9 places, 72/72 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 7 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:02] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 10 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize gal into /tmp/CTLFireability16630829165213912094.gal : 1 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize properties into /tmp/CTLFireability17663264348893591140.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/CTLFireability16630829165213912094.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17663264348893591140.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,24310,0.023724,4288,2,82,5,2783,6,0,111,2360,0


Converting to forward existential form...Done !
original formula: A(AF((AX((p_2_0<1)) * ((EF((p_2_2>=1)) + !(((p_2_2>=1)||(p_0_1>=1)))) + (p_1_0>=1)))) U EF((!(E((p_2_0>=1) U (p_1_2>=1))) * (!(EF((p_0_1>...195
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U (!(E((p_2_0>=1) U (p_1_2>=1))) * (!(E(TRUE U (p_0_1>=1))) + EG(((p_2_1>=1)&&(p_0_1>=1)...502
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 56/0/16
(forward)formula 0,1,0.08362,5704,1,0,12,9059,37,3,506,7749,15
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Graph (trivial) has 30 edges and 9 vertex of which 6 / 9 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Applied a total of 1 rules in 1 ms. Remains 4 /9 variables (removed 5) and now considering 13/72 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-809613358343765919.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1817953046450806332.kers'
[2026-05-25 14:34:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-809613358343765919.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1817953046450806332.kers]
Normalized transition count is 12 out of 13 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 12 rows 4 cols 24 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 14:34:02] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1817953046450806332.kers
Total runtime 0 ms.
[2026-05-25 14:34:02] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 14:34:02] [INFO ] Invariant cache hit.
[2026-05-25 14:34:02] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2026-05-25 14:34:02] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/9 places, 13/72 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 63 ms. Remains : 4/9 places, 13/72 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:34:02] [INFO ] Input system was already deterministic with 13 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize gal into /tmp/CTLFireability3302702133432517728.gal : 0 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize properties into /tmp/CTLFireability16077294149982361567.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/CTLFireability3302702133432517728.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16077294149982361567.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,220,0.002989,3836,2,32,5,426,6,0,31,369,0


Converting to forward existential form...Done !
original formula: AG(EF(((p_0_2<1)||((p_1_0<1)&&((p_0_2<1)||(p_2_1<1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p_0_2<1)||((p_1_0<1)&&((p_0_2<1)||(p_2_1<1)))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.006223,4112,1,0,6,793,14,0,150,678,5
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (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-4335065492025834427.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18233702251340149427.kers'
[2026-05-25 14:34:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4335065492025834427.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18233702251340149427.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 72 rows 9 cols 144 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-25 14:34:02] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18233702251340149427.kers
Total runtime 0 ms.
[2026-05-25 14:34:02] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-25 14:34:02] [INFO ] Invariant cache hit.
[2026-05-25 14:34:02] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 82 ms. Remains : 9/9 places, 72/72 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 6 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:02] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:02] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize gal into /tmp/CTLFireability13893773805144746932.gal : 0 ms
[2026-05-25 14:34:02] [INFO ] Time to serialize properties into /tmp/CTLFireability1698264984521319475.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/CTLFireability13893773805144746932.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1698264984521319475.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,24310,0.011879,4300,2,82,5,2783,6,0,111,2360,0


Converting to forward existential form...Done !
original formula: (AG(EX(((p_2_2>=1)||(p_1_2>=1)))) * (((A((p_0_1>=1) U !(E((p_0_1>=1) U (p_0_2>=1)))) + E(EF((p_1_1>=1)) U (((p_0_0>=1)&&(p_1_2>=1)) + EX(...471
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX(((p_2_2>=1)||(p_1_2>=1)))))] = FALSE * ([(((Init * !(((!((E(!(!(E((p_0_1>=1) U (p_0_2>...1213
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 56/0/16
Hit Full ! (commute/partial/dont) 56/0/16
Using saturation style SCC detection
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 56/0/16
(forward)formula 0,1,0.190113,9092,1,0,51,29886,68,35,573,28543,74
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2026-05-25 14:34:03] [INFO ] Invariant cache hit.
[2026-05-25 14:34:03] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 14:34:03] [INFO ] Invariant cache hit.
[2026-05-25 14:34:03] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 71 ms. Remains : 9/9 places, 72/72 transitions.
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:03] [INFO ] Time to serialize gal into /tmp/CTLFireability14074547540404472288.gal : 0 ms
[2026-05-25 14:34:03] [INFO ] Time to serialize properties into /tmp/CTLFireability3818514559978659335.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/CTLFireability14074547540404472288.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3818514559978659335.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,24310,0.014212,4288,2,82,5,2783,6,0,111,2360,0


Converting to forward existential form...Done !
original formula: EF(AX(!(E(EF((p_0_0>=1)) U EX((p_0_2>=1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!(E(E(TRUE U (p_0_0>=1)) U EX((p_0_2>=1))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.033403,4848,1,0,7,4937,15,0,459,4279,9
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2026-05-25 14:34:03] [INFO ] Invariant cache hit.
[2026-05-25 14:34:03] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 14:34:03] [INFO ] Invariant cache hit.
[2026-05-25 14:34:03] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 9/9 places, 72/72 transitions.
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Time to serialize gal into /tmp/CTLFireability3121901736186568912.gal : 1 ms
[2026-05-25 14:34:03] [INFO ] Time to serialize properties into /tmp/CTLFireability1101811043863907299.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/CTLFireability3121901736186568912.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1101811043863907299.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,24310,0.012497,4292,2,82,5,2783,6,0,111,2360,0


Converting to forward existential form...Done !
original formula: AG(EF(((p_2_0<1) + (AX((p_1_1>=1)) * EX((p_1_1>=1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p_2_0<1) + (!(EX(!((p_1_1>=1)))) * EX((p_1_1>=1)))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.033888,5000,1,0,11,7227,16,3,461,6581,9
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2026-05-25 14:34:03] [INFO ] Invariant cache hit.
[2026-05-25 14:34:03] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-25 14:34:03] [INFO ] Invariant cache hit.
[2026-05-25 14:34:03] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 9/9 places, 72/72 transitions.
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Time to serialize gal into /tmp/CTLFireability3501931806747368469.gal : 1 ms
[2026-05-25 14:34:03] [INFO ] Time to serialize properties into /tmp/CTLFireability10033738167004306271.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/CTLFireability3501931806747368469.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10033738167004306271.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,24310,0.011716,4292,2,82,5,2783,6,0,111,2360,0


Converting to forward existential form...Done !
original formula: EF(EX((AG((p_0_1>=1)) * ((p_2_1<1) + ((p_1_1<1) * AF((p_2_1<1)))))))
=> equivalent forward existential formula: ([((EY(FwdU(Init,TRUE)) * !(E(TRUE U !((p_0_1>=1))))) * (p_2_1<1))] != FALSE + [(((EY(FwdU(Init,TRUE)) * !(E(TRU...222
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.028841,5040,1,0,10,5301,26,1,473,4504,11
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2026-05-25 14:34:03] [INFO ] Invariant cache hit.
[2026-05-25 14:34:03] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-25 14:34:03] [INFO ] Invariant cache hit.
[2026-05-25 14:34:03] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 45 ms. Remains : 9/9 places, 72/72 transitions.
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Time to serialize gal into /tmp/CTLFireability10277574504228008565.gal : 0 ms
[2026-05-25 14:34:03] [INFO ] Time to serialize properties into /tmp/CTLFireability18398979858079416180.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/CTLFireability10277574504228008565.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18398979858079416180.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,24310,0.011703,4288,2,82,5,2783,6,0,111,2360,0


Converting to forward existential form...Done !
original formula: EX((p_1_2>=1))
=> equivalent forward existential formula: [(EY(Init) * (p_1_2>=1))] != FALSE
(forward)formula 0,1,0.01248,4552,1,0,9,2783,8,1,153,2360,2
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-13 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 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2026-05-25 14:34:03] [INFO ] Invariant cache hit.
[2026-05-25 14:34:03] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 14:34:03] [INFO ] Invariant cache hit.
[2026-05-25 14:34:03] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 9/9 places, 72/72 transitions.
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 8 ms
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Time to serialize gal into /tmp/CTLFireability1832182831566029910.gal : 0 ms
[2026-05-25 14:34:03] [INFO ] Time to serialize properties into /tmp/CTLFireability7193132105700483637.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/CTLFireability1832182831566029910.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7193132105700483637.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,24310,0.016913,4296,2,82,5,2783,6,0,111,2360,0


Converting to forward existential form...Done !
original formula: A((!(((AF((p_0_2<1)) + !(EX((p_1_0>=1)))) + AX(AG((p_0_2>=1))))) + AX(E(E((p_2_2>=1) U (p_1_1>=1)) U EX((p_2_0>=1))))) U !(((p_0_2>=1) * ...235
=> equivalent forward existential formula: [((Init * !(EG(!(!(((p_0_2>=1) * !((E(!(!(((p_0_2>=1)&&(p_2_2>=1)))) U (!(!((E(!(((p_1_2>=1)&&(p_0_2>=1))) U (!(...1012
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 42/28/30
Hit Full ! (commute/partial/dont) 56/0/16
Using saturation style SCC detection
(forward)formula 0,1,0.063174,5928,1,0,20,10546,57,12,552,9154,27
FORMULA NeighborGrid-PT-d2n3m1t12-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-25 14:34:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:34:03] [INFO ] Flatten gal took : 2 ms
Total runtime 3583 ms.

BK_STOP 1779719643690

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NeighborGrid-PT-d2n3m1t12"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is NeighborGrid-PT-d2n3m1t12, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969913900114"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeighborGrid-PT-d2n3m1t12.tgz
mv NeighborGrid-PT-d2n3m1t12 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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