fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r194-tall-177969913900106
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for NeighborGrid-PT-d2n3m1c12

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
407.680 3731.00 7013.00 37.90 TTFFTTFFFFFFTTTF 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-177969913900106.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-d2n3m1c12, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969913900106
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.9K Mar 8 07:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 8 07:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 8 07:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 08:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 16 08:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 16 08:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 8 07:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Mar 8 07:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 8 07:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Mar 8 07:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:06 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 11K 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-d2n3m1c12-CTLFireability-2024-00
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-01
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-02
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-03
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-04
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-05
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-06
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-07
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-08
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-09
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-10
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-11
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-12
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-13
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-14
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779719531857

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-d2n3m1c12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 14:32:12] [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 14:32:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 14:32:13] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2026-05-25 14:32:13] [INFO ] Transformed 9 places.
[2026-05-25 14:32:13] [INFO ] Transformed 40 transitions.
[2026-05-25 14:32:13] [INFO ] Parsed PT model containing 9 places and 40 transitions and 80 arcs in 117 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Initial state reduction rules removed 1 formulas.
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-11 FALSE 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, 40/40 transitions.
Applied a total of 0 rules in 7 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (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-10308483316642948341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9815462781578943136.kers'
[2026-05-25 14:32:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10308483316642948341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9815462781578943136.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 40 rows 9 cols 80 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-25 14:32:13] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9815462781578943136.kers
Total runtime 0 ms.
[2026-05-25 14:32:13] [INFO ] Implicit Places using invariants in 155 ms returned []
[2026-05-25 14:32:13] [INFO ] Invariant cache hit.
[2026-05-25 14:32:13] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 262 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 302 ms. Remains : 9/9 places, 40/40 transitions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 14:32:13] [INFO ] Invariant cache hit.
[2026-05-25 14:32:13] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 14:32:13] [INFO ] Invariant cache hit.
[2026-05-25 14:32:13] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 67 ms. Remains : 9/9 places, 40/40 transitions.
Support contains 9 out of 9 places after structural reductions.
[2026-05-25 14:32:13] [INFO ] Flatten gal took : 15 ms
[2026-05-25 14:32:13] [INFO ] Flatten gal took : 4 ms
[2026-05-25 14:32:13] [INFO ] Input system was already deterministic with 40 transitions.
RANDOM walk for 418 steps (0 resets) in 31 ms. (13 steps per ms) remains 0/21 properties
[2026-05-25 14:32:13] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:32:13] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:32:13] [INFO ] Input system was already deterministic with 40 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Graph (trivial) has 18 edges and 9 vertex of which 6 / 9 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Applied a total of 1 rules in 11 ms. Remains 4 /9 variables (removed 5) and now considering 7/40 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15266059612329888528.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11547804647495965985.kers'
[2026-05-25 14:32:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15266059612329888528.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11547804647495965985.kers]
Normalized transition count is 6 out of 7 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 4 cols 12 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 14:32:13] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11547804647495965985.kers
Total runtime 0 ms.
[2026-05-25 14:32:13] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-25 14:32:13] [INFO ] Invariant cache hit.
[2026-05-25 14:32:13] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2026-05-25 14:32:13] [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, 7/40 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62 ms. Remains : 4/9 places, 7/40 transitions.
[2026-05-25 14:32:13] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:13] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:13] [INFO ] Input system was already deterministic with 7 transitions.
[2026-05-25 14:32:13] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:32:13] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:13] [INFO ] Time to serialize gal into /tmp/CTLFireability3574407703005687457.gal : 1 ms
[2026-05-25 14:32:13] [INFO ] Time to serialize properties into /tmp/CTLFireability4888360446115714563.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/CTLFireability3574407703005687457.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4888360446115714563.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,220,0.011412,3760,2,32,5,487,6,0,25,423,0


Converting to forward existential form...Done !
original formula: AG(EF(!(E((p_0_1<1) U !(((p_2_2>=1)||(p_2_0>=1)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E((p_0_1<1) U !(((p_2_2>=1)||(p_2_0>=1))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 5/0/2
(forward)formula 0,1,0.016441,4064,1,0,9,1145,22,1,140,1065,8
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-00 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, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (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-5546922251805538497.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11029572785183135490.kers'
[2026-05-25 14:32:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5546922251805538497.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11029572785183135490.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 40 rows 9 cols 80 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-25 14:32:13] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11029572785183135490.kers
Total runtime 0 ms.
[2026-05-25 14:32:13] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-25 14:32:13] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 54 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 56 ms. Remains : 9/9 places, 40/40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 3 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize gal into /tmp/CTLFireability14016043818596610486.gal : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize properties into /tmp/CTLFireability7631588677210117699.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/CTLFireability14016043818596610486.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7631588677210117699.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,24310,0.009671,4180,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: (EG((EG((p_1_1>=1)) + EG((p_2_0>=1)))) * (AX(((p_0_1>=1)&&(p_1_2<1))) + EF(AX((p_1_2<1)))))
=> equivalent forward existential formula: ([(Init * !(EG((EG((p_1_1>=1)) + EG((p_2_0>=1))))))] = FALSE * [(EY((Init * !(E(TRUE U !(EX(!((p_1_2<1)))))))) *...193
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.037285,5060,1,0,16,7271,38,5,397,6786,14
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Graph (trivial) has 6 edges and 9 vertex of which 4 / 9 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Applied a total of 1 rules in 2 ms. Remains 6 /9 variables (removed 3) and now considering 21/40 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1652981719070342149.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3492447376851296238.kers'
[2026-05-25 14:32:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1652981719070342149.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3492447376851296238.kers]
Normalized transition count is 20 out of 21 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 6 cols 40 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-25 14:32:14] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3492447376851296238.kers
Total runtime 0 ms.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2026-05-25 14:32:14] [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 : 6/9 places, 21/40 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 51 ms. Remains : 6/9 places, 21/40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Input system was already deterministic with 21 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 8 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize gal into /tmp/CTLFireability11605973636241976319.gal : 0 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize properties into /tmp/CTLFireability4855044768968488427.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/CTLFireability11605973636241976319.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4855044768968488427.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,2002,0.00514,3972,2,52,5,994,6,0,47,870,0


Converting to forward existential form...Done !
original formula: EF(((((p_1_1<1)&&(p_0_0<1)) * (EG((p_0_0<1)) * (p_2_2<1))) * (((p_1_2<1)&&(p_2_0<1)) * AG((p_2_2<1)))))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * (((p_1_1<1)&&(p_0_0<1)) * (EG((p_0_0<1)) * (p_2_2<1)))) * ((p_1_2<1)&&(p_2_0<1))) * !(E(TR...185
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.009067,4244,1,0,6,1289,15,0,220,1219,5
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (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-17515690739702600497.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10123413582128916535.kers'
[2026-05-25 14:32:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17515690739702600497.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10123413582128916535.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 40 rows 9 cols 80 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-25 14:32:14] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10123413582128916535.kers
Total runtime 0 ms.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 45 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 46 ms. Remains : 9/9 places, 40/40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:14] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize gal into /tmp/CTLFireability1471782229363823600.gal : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize properties into /tmp/CTLFireability17296610544934481624.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/CTLFireability1471782229363823600.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17296610544934481624.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,24310,0.009829,4172,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: AX(((p_1_2>=1) + ((AF((p_2_2>=1)) * EF(AG((p_1_2>=1)))) * ((EF((p_2_1>=1)) + AG((p_1_1>=1))) * ((p_1_0>=1)||(p_2_1>=1))))))
=> equivalent forward existential formula: (([FwdG((EY(Init) * !((p_1_2>=1))),!((p_2_2>=1)))] = FALSE * [((EY(Init) * !((p_1_2>=1))) * !(E(TRUE U !(E(TRUE ...355
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.023605,4788,1,0,16,3661,20,6,376,3298,12
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants in 13 ms returned []
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 56 ms. Remains : 9/9 places, 40/40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:14] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize gal into /tmp/CTLFireability7543029843063443804.gal : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize properties into /tmp/CTLFireability13890896223788670935.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/CTLFireability7543029843063443804.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13890896223788670935.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,24310,0.009718,4172,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: EG(EF((AX(AX((p_1_2>=1))) * ((EX((p_1_2>=1)) + EG((p_0_1>=1))) + (p_1_2>=1)))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (!(EX(!(!(EX(!((p_1_2>=1))))))) * ((EX((p_1_2>=1)) + EG((p_0_1>=1))) + (p_1_2>=1)))))] != FA...158
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.029193,4856,1,0,12,4875,26,5,391,4551,16
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 50 ms. Remains : 9/9 places, 40/40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize gal into /tmp/CTLFireability2264014035762403587.gal : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize properties into /tmp/CTLFireability9026000003579172776.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/CTLFireability2264014035762403587.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9026000003579172776.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,24310,0.009509,4176,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: EG(EF(AX((p_1_2<1))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U !(EX(!((p_1_2<1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.024686,4600,1,0,8,4027,19,2,388,3176,11
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 51 ms. Remains : 9/9 places, 40/40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize gal into /tmp/CTLFireability860245557494124426.gal : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize properties into /tmp/CTLFireability2442969861183171709.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/CTLFireability860245557494124426.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2442969861183171709.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,24310,0.011549,4168,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: EF(AX((AG(AF((p_0_0<1))) * ((p_2_0>=1) + (((p_1_0<1)&&(p_2_2<1)) * EX((p_0_0<1)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((!(E(TRUE U !(!(EG(!((p_0_0<1))))))) * ((p_2_0>=1) + (((p_1_0<1)&&(p_2_2<1)) * EX((p_...179
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.037244,5120,1,0,12,6955,25,2,378,6634,12
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 48 ms. Remains : 9/9 places, 40/40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize gal into /tmp/CTLFireability1891120231245579870.gal : 0 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize properties into /tmp/CTLFireability15630797345813180333.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/CTLFireability1891120231245579870.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15630797345813180333.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,24310,0.009621,4164,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: EF(AX((p_1_1<1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((p_1_1<1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.019567,4444,1,0,6,3448,11,0,348,3225,4
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 51 ms. Remains : 9/9 places, 40/40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 14 ms
[2026-05-25 14:32:14] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize gal into /tmp/CTLFireability5894663703727562003.gal : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize properties into /tmp/CTLFireability98157934630554122.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/CTLFireability5894663703727562003.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability98157934630554122.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,24310,0.011492,4176,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: (EF(AX((p_0_1<1))) * !(E((EF(((AG((p_1_0>=1)) * (p_1_2>=1)) * (p_1_1>=1))) + (p_1_0>=1)) U AX(AX((p_0_0>=1))))))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U !(EX(!((p_0_1<1)))))))] = FALSE * [(FwdU(Init,(E(TRUE U ((!(E(TRUE U !((p_1_0>=1)))) * (p_1...236
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.112888,8012,1,0,38,23718,23,29,372,29786,53
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 52 ms. Remains : 9/9 places, 40/40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 4 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 4 ms
[2026-05-25 14:32:14] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize gal into /tmp/CTLFireability2732264422515807297.gal : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize properties into /tmp/CTLFireability8301336797090864421.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/CTLFireability2732264422515807297.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8301336797090864421.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,24310,0.009826,4176,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: AF((((p_0_2>=1) * A((p_0_1>=1) U EF((p_2_2>=1)))) * (EX((p_2_0>=1)) * EF(AX(AG((p_2_0<1)))))))
=> equivalent forward existential formula: [FwdG(Init,!((((p_0_2>=1) * !((E(!(E(TRUE U (p_2_2>=1))) U (!((p_0_1>=1)) * !(E(TRUE U (p_2_2>=1))))) + EG(!(E(T...256
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.024541,4556,1,0,6,3478,21,1,388,2993,10
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 14:32:14] [INFO ] Invariant cache hit.
[2026-05-25 14:32:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 54 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, 40/40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize gal into /tmp/CTLFireability12047468896831312593.gal : 0 ms
[2026-05-25 14:32:14] [INFO ] Time to serialize properties into /tmp/CTLFireability4758944325791830277.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/CTLFireability12047468896831312593.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4758944325791830277.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,24310,0.013057,4180,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: (AX(AF(E(EF((p_2_1>=1)) U AG((p_1_1>=1))))) * A(AG((((p_1_0>=1) + AF((p_2_1>=1))) + (((p_2_1>=1)&&(p_0_2>=1))&&(p_0_1>=1)))) U ((E((p_0_1...327
=> equivalent forward existential formula: ([FwdG(EY(Init),!(E(E(TRUE U (p_2_1>=1)) U !(E(TRUE U !((p_1_1>=1)))))))] = FALSE * ([FwdG((((FwdU(Init,!(((E((p...865
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 30/0/10
(forward)formula 0,0,0.059929,6028,1,0,25,10565,58,18,432,10464,32
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 14:32:15] [INFO ] Invariant cache hit.
[2026-05-25 14:32:15] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-25 14:32:15] [INFO ] Invariant cache hit.
[2026-05-25 14:32:15] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42 ms. Remains : 9/9 places, 40/40 transitions.
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:32:15] [INFO ] Time to serialize gal into /tmp/CTLFireability17551529045168455503.gal : 0 ms
[2026-05-25 14:32:15] [INFO ] Time to serialize properties into /tmp/CTLFireability2355059878888448894.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/CTLFireability17551529045168455503.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2355059878888448894.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,24310,0.00954,4172,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: EG((EX(((p_1_2<1) + EG((p_1_1<1)))) + ((AX(((p_2_0<1) * EF((p_1_0<1)))) * (p_1_1<1)) * EF((p_2_0>=1)))))
=> equivalent forward existential formula: [FwdG(Init,(EX(((p_1_2<1) + EG((p_1_1<1)))) + ((!(EX(!(((p_2_0<1) * E(TRUE U (p_1_0<1)))))) * (p_1_1<1)) * E(TRU...183
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.134322,9064,1,0,39,29606,30,34,379,36292,46
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-12 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, 40/40 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 14:32:15] [INFO ] Invariant cache hit.
[2026-05-25 14:32:15] [INFO ] Implicit Places using invariants in 14 ms returned []
[2026-05-25 14:32:15] [INFO ] Invariant cache hit.
[2026-05-25 14:32:15] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 40 ms. Remains : 9/9 places, 40/40 transitions.
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Time to serialize gal into /tmp/CTLFireability17142211221164851868.gal : 1 ms
[2026-05-25 14:32:15] [INFO ] Time to serialize properties into /tmp/CTLFireability14189429433303073607.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/CTLFireability17142211221164851868.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14189429433303073607.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,24310,0.01172,4168,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: AG(AX((EG((p_2_0<1)) + EX(EF((p_2_1<1))))))
=> equivalent forward existential formula: [((EY(FwdU(Init,TRUE)) * !(EX(E(TRUE U (p_2_1<1))))) * !(EG((p_2_0<1))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.02885,4860,1,0,8,4964,23,1,376,4538,9
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 14:32:15] [INFO ] Invariant cache hit.
[2026-05-25 14:32:15] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-25 14:32:15] [INFO ] Invariant cache hit.
[2026-05-25 14:32:15] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 44 ms. Remains : 9/9 places, 40/40 transitions.
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 2 ms
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Time to serialize gal into /tmp/CTLFireability14795099217111191807.gal : 0 ms
[2026-05-25 14:32:15] [INFO ] Time to serialize properties into /tmp/CTLFireability8476315179911365512.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/CTLFireability14795099217111191807.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8476315179911365512.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,24310,0.009422,4168,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: EX(EX(EX(((p_2_0<1) * EX((p_1_1>=1))))))
=> equivalent forward existential formula: [(EY((EY(EY(EY(Init))) * (p_2_0<1))) * (p_1_1>=1))] != FALSE
(forward)formula 0,1,0.027658,4956,1,0,14,6426,9,2,140,7727,6
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-25 14:32:15] [INFO ] Invariant cache hit.
[2026-05-25 14:32:15] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-25 14:32:15] [INFO ] Invariant cache hit.
[2026-05-25 14:32:15] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 49 ms. Remains : 9/9 places, 40/40 transitions.
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 0 ms
[2026-05-25 14:32:15] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Time to serialize gal into /tmp/CTLFireability17067955512305852956.gal : 1 ms
[2026-05-25 14:32:15] [INFO ] Time to serialize properties into /tmp/CTLFireability3352632111487859974.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/CTLFireability17067955512305852956.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3352632111487859974.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,24310,0.009517,4184,2,82,5,2022,6,0,79,1882,0


Converting to forward existential form...Done !
original formula: AG(A(AX((((p_0_2>=1)||((p_1_0>=1)&&(p_2_2>=1)))&&((p_1_2>=1)||(p_1_1>=1)))) U (!(((p_0_2>=1)&&(p_2_2>=1))) * ((AF((p_2_1>=1)) + (p_1_1>=1...181
=> equivalent forward existential formula: (([((FwdU(FwdU(Init,TRUE),!((!(((p_0_2>=1)&&(p_2_2>=1))) * ((!(EG(!((p_2_1>=1)))) + (p_1_1>=1)) + !(!(EX(!((p_1_...709
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.032721,5088,1,0,16,6674,28,7,365,6913,14
FORMULA NeighborGrid-PT-d2n3m1c12-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 14:32:15] [INFO ] Flatten gal took : 1 ms
Total runtime 2543 ms.

BK_STOP 1779719535588

--------------------
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-d2n3m1c12"
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-d2n3m1c12, 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-177969913900106"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeighborGrid-PT-d2n3m1c12.tgz
mv NeighborGrid-PT-d2n3m1c12 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 ;