Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r162-smll-177961107700138.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is JoinFreeModules-PT-0003, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700138
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 7.1K Mar 7 15:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 15:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 7 15:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 7 15:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Mar 7 15:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 7 15:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Mar 7 15:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 9.4K 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 JoinFreeModules-PT-0003-CTLFireability-2024-00
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-01
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-02
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-03
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-04
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-05
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-06
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-07
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-08
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-09
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-10
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-11
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-12
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-13
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-14
FORMULA_NAME JoinFreeModules-PT-0003-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779729404247

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0003
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 17:16:46] [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 17:16:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:16:46] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2026-05-25 17:16:46] [INFO ] Transformed 16 places.
[2026-05-25 17:16:46] [INFO ] Transformed 25 transitions.
[2026-05-25 17:16:46] [INFO ] Parsed PT model containing 16 places and 25 transitions and 71 arcs in 211 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 20 ms.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 12 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Running 18 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3484483598132639277.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3208318229314529376.kers'
[2026-05-25 17:16:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3484483598132639277.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3208318229314529376.kers]
Normalized transition count is 24 out of 25 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 15 cols 60 entries
Finished phase 1 with 12 SingleSign rule and 0 generalized
[2026-05-25 17:16:46] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3208318229314529376.kers
Total runtime 2 ms.
[2026-05-25 17:16:46] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 3/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 24/39 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/40 variables, and 24 constraints, problems are : Problem set: 0 solved, 18 unsolved in 984 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 15/15 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 3/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 24/39 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 18/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/40 variables, and 42 constraints, problems are : Problem set: 0 solved, 18 unsolved in 857 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 15/15 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1978ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 2003ms
[2026-05-25 17:16:48] [INFO ] Invariant cache hit.
[2026-05-25 17:16:48] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-25 17:16:48] [INFO ] Invariant cache hit.
[2026-05-25 17:16:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:48] [INFO ] Implicit Places using invariants and state equation in 44 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 2195 ms. Remains : 15/15 places, 25/25 transitions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:48] [INFO ] Invariant cache hit.
[2026-05-25 17:16:48] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-25 17:16:48] [INFO ] Invariant cache hit.
[2026-05-25 17:16:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:48] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 81 ms. Remains : 15/15 places, 25/25 transitions.
Support contains 15 out of 15 places after structural reductions.
[2026-05-25 17:16:49] [INFO ] Flatten gal took : 35 ms
[2026-05-25 17:16:49] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:16:49] [INFO ] Input system was already deterministic with 25 transitions.
RANDOM walk for 40000 steps (8 resets) in 1406 ms. (28 steps per ms) remains 2/33 properties
BEST_FIRST walk for 40003 steps (8 resets) in 342 ms. (116 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 2/2 properties
[2026-05-25 17:16:50] [INFO ] Invariant cache hit.
[2026-05-25 17:16:50] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp25 is UNSAT
After SMT solving in domain Real declared 10/40 variables, and 2 constraints, problems are : Problem set: 2 solved, 0 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 2/3 constraints, State Equation: 0/15 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
[2026-05-25 17:16:50] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:16:50] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:16:50] [INFO ] Input system was already deterministic with 25 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 8 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:50] [INFO ] Invariant cache hit.
[2026-05-25 17:16:50] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 17:16:50] [INFO ] Invariant cache hit.
[2026-05-25 17:16:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:50] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2026-05-25 17:16:50] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 101 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:50] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:16:50] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:16:50] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:50] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:16:50] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:16:50] [INFO ] Time to serialize gal into /tmp/CTLFireability7456126929461857372.gal : 3 ms
[2026-05-25 17:16:50] [INFO ] Time to serialize properties into /tmp/CTLFireability4039974298277017108.ctl : 2 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/CTLFireability7456126929461857372.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4039974298277017108.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,35937,0.020983,3880,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: AG(((EF(!(E((p15>=5) U (p4>=4)))) + (p2<2)) + (((!(A((p3>=1) U (p11>=3))) * A((p9>=4) U (((p3>=3)&&(p8>=3))&&(p13>=3)))) * ((p10<5)&&(((p...260
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !((((!(!((E(!((p11>=3)) U (!((p3>=1)) * !((p11>=3)))) + EG(!((p11>=3)))))) * !((E(!((((p3>...460
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,1,0.054707,5136,1,0,106,7956,74,55,732,9212,115
FORMULA JoinFreeModules-PT-0003-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 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:50] [INFO ] Invariant cache hit.
[2026-05-25 17:16:50] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 17:16:50] [INFO ] Invariant cache hit.
[2026-05-25 17:16:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:50] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 80 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:50] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:16:50] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:16:50] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:50] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:16:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:50] [INFO ] Time to serialize gal into /tmp/CTLFireability10171764652569481003.gal : 2 ms
[2026-05-25 17:16:50] [INFO ] Time to serialize properties into /tmp/CTLFireability17437330963904123958.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/CTLFireability10171764652569481003.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17437330963904123958.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,35937,0.009156,3972,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: AX(AF(EX(EG(E((p13>=1) U (p1>=5))))))
=> equivalent forward existential formula: [FwdG(EY(Init),!(EX(EG(E((p13>=1) U (p1>=5))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.099198,6412,1,0,138,14936,81,72,746,20385,143
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:50] [INFO ] Invariant cache hit.
[2026-05-25 17:16:50] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 17:16:50] [INFO ] Invariant cache hit.
[2026-05-25 17:16:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:50] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 69 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:50] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize gal into /tmp/CTLFireability438743712034507422.gal : 1 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize properties into /tmp/CTLFireability4375277743489501214.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/CTLFireability438743712034507422.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4375277743489501214.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,35937,0.00773,3964,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: (AX(AX((p12>=2))) + AX(E(EG((p9<4)) U !((!(AX((p4>=4))) + (p4>=3))))))
=> equivalent forward existential formula: [(EY((Init * !(!(EX(!(!(EX(!((p12>=2)))))))))) * !(E(EG((p9<4)) U !((!(!(EX(!((p4>=4))))) + (p4>=3))))))] = FALS...156
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,0,0.02373,4888,1,0,70,3893,79,38,724,3653,76
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2026-05-25 17:16:51] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 68 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize gal into /tmp/CTLFireability12528776212994333272.gal : 1 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize properties into /tmp/CTLFireability14760484724231544903.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/CTLFireability12528776212994333272.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14760484724231544903.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,35937,0.007104,3964,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: EF((AG((p9>=4)) * (p13>=2)))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * (p13>=2)) * !(E(TRUE U !((p9>=4)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,0,0.016141,4296,1,0,56,2450,71,27,726,1858,59
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2026-05-25 17:16:51] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 63 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize gal into /tmp/CTLFireability12692039557089500924.gal : 1 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize properties into /tmp/CTLFireability14770680936473977489.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/CTLFireability12692039557089500924.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14770680936473977489.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,35937,0.007143,3968,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: EF(AG(E((p2>=2) U ((p1>=3)||(p13>=2)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E((p2>=2) U ((p1>=3)||(p13>=2)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,0,0.032995,4936,1,0,72,6351,74,38,732,6870,81
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 58 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize gal into /tmp/CTLFireability5266628415985501298.gal : 0 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize properties into /tmp/CTLFireability3713334002205124021.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/CTLFireability5266628415985501298.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3713334002205124021.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,35937,0.007184,3980,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: (AF(E((p3>=1) U (p11>=5))) + (EX(AF((p4>=3))) * !(A(AX((p3>=1)) U (p11>=3)))))
=> equivalent forward existential formula: [FwdG((Init * !((EX(!(EG(!((p4>=3))))) * !(!((E(!((p11>=3)) U (!(!(EX(!((p3>=1))))) * !((p11>=3)))) + EG(!((p11>...201
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,1,0.038113,5352,1,0,159,7608,88,88,726,8200,171
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2026-05-25 17:16:51] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:51] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize gal into /tmp/CTLFireability15222519033270029440.gal : 1 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize properties into /tmp/CTLFireability15995530708724873967.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/CTLFireability15222519033270029440.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15995530708724873967.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,35937,0.006773,3976,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: EG(AG(((p8<2) + ((p10<5) * (!(E((p3>=2) U (p1>=5))) + (p8>=2))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(((p8<2) + ((p10<5) * (!(E((p3>=2) U (p1>=5))) + (p8>=2))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,1,0.023196,4680,1,0,62,3551,79,34,751,3261,68
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2026-05-25 17:16:51] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 78 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:51] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize gal into /tmp/CTLFireability13654449514586944872.gal : 0 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize properties into /tmp/CTLFireability684471507759002060.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/CTLFireability13654449514586944872.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability684471507759002060.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,35937,0.009662,3960,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: EF(AG((p13>=2)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((p13>=2)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,0,0.024089,4296,1,0,56,2461,71,27,724,1888,59
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2026-05-25 17:16:51] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 78 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize gal into /tmp/CTLFireability12727773662191968948.gal : 1 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize properties into /tmp/CTLFireability310503894965810560.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/CTLFireability12727773662191968948.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability310503894965810560.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,35937,0.007496,3972,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: AF(AG((EF(AG((p11>=5))) + (p13<1))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((E(TRUE U !(E(TRUE U !((p11>=5))))) + (p13<1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,0,0.021251,4424,1,0,61,2778,76,32,766,2309,71
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2026-05-25 17:16:51] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 84 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize gal into /tmp/CTLFireability867637575619676989.gal : 0 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize properties into /tmp/CTLFireability17587955001495632273.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/CTLFireability867637575619676989.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17587955001495632273.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,35937,0.010142,3960,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: AG(EF(EG((p12<2))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U EG((p12<2)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,1,0.027498,4360,1,0,61,2738,76,33,743,2356,74
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 17:16:51] [INFO ] Invariant cache hit.
[2026-05-25 17:16:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:51] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2026-05-25 17:16:51] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 72 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:51] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:16:51] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize gal into /tmp/CTLFireability1980832389875316411.gal : 1 ms
[2026-05-25 17:16:51] [INFO ] Time to serialize properties into /tmp/CTLFireability15045643809689813698.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/CTLFireability1980832389875316411.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15045643809689813698.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,35937,0.009758,3972,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: AF(AG(AF(((EF((p3<1)) + (p14<3)) + (p3<1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(!(EG(!(((E(TRUE U (p3<1)) + (p14<3)) + (p3<1))))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,1,0.029638,4656,1,0,60,3156,82,32,740,2697,66
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:52] [INFO ] Invariant cache hit.
[2026-05-25 17:16:52] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 17:16:52] [INFO ] Invariant cache hit.
[2026-05-25 17:16:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:52] [INFO ] Implicit Places using invariants and state equation in 36 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 64 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:52] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:52] [INFO ] Time to serialize gal into /tmp/CTLFireability10326231046034208744.gal : 1 ms
[2026-05-25 17:16:52] [INFO ] Time to serialize properties into /tmp/CTLFireability7343461454464511082.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/CTLFireability10326231046034208744.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7343461454464511082.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,35937,0.010862,3964,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: EF(!(E(!(AX((p6>=3))) U (p6>=3))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(!(!(EX(!((p6>=3))))) U (p6>=3))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,0,0.034536,4508,1,0,64,3673,71,33,734,3182,72
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-12 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 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:52] [INFO ] Invariant cache hit.
[2026-05-25 17:16:52] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-25 17:16:52] [INFO ] Invariant cache hit.
[2026-05-25 17:16:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:52] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 78 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:52] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:16:52] [INFO ] Time to serialize gal into /tmp/CTLFireability227171617838622327.gal : 0 ms
[2026-05-25 17:16:52] [INFO ] Time to serialize properties into /tmp/CTLFireability4801583225686676410.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/CTLFireability227171617838622327.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4801583225686676410.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,35937,0.006479,3964,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: EX(AX(((AF((p9<4)) + A((p3>=2) U (p14>=3))) + ((p4>=3)||(p5>=5)))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(((!(EG(!((p9<4)))) + !((E(!((p14>=3)) U (!((p3>=2)) * !((p14>=3)))) + EG(!((p14>=3)))))) + (...187
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,1,0.024573,4772,1,0,77,4406,83,43,727,4382,82
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:52] [INFO ] Invariant cache hit.
[2026-05-25 17:16:52] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 17:16:52] [INFO ] Invariant cache hit.
[2026-05-25 17:16:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:52] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 60 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:52] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:52] [INFO ] Time to serialize gal into /tmp/CTLFireability7308834884814226533.gal : 1 ms
[2026-05-25 17:16:52] [INFO ] Time to serialize properties into /tmp/CTLFireability2773408651162763806.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/CTLFireability7308834884814226533.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2773408651162763806.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,35937,0.00687,3972,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: E(((((p6>=5) * EF(EX((((p3>=3)&&(p8>=3))&&((p13>=3)&&(p3>=1)))))) * (((!((p2>=2)||(p9>=4)))||((p14>=4)&&(p4>=3))) * (AG(((p1>=3)&&(p14>=4...460
=> equivalent forward existential formula: [((FwdU(Init,((((p6>=5) * E(TRUE U EX((((p3>=3)&&(p8>=3))&&((p13>=3)&&(p3>=1)))))) * (((!((p2>=2)||(p9>=4)))||((...657
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,0,0.115883,8112,1,0,276,24700,103,177,751,32665,290
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-14 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 : 15/15 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:16:52] [INFO ] Invariant cache hit.
[2026-05-25 17:16:52] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 17:16:52] [INFO ] Invariant cache hit.
[2026-05-25 17:16:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 17:16:52] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 75 ms. Remains : 15/15 places, 25/25 transitions.
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:52] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:16:52] [INFO ] Time to serialize gal into /tmp/CTLFireability11019457535845504061.gal : 0 ms
[2026-05-25 17:16:52] [INFO ] Time to serialize properties into /tmp/CTLFireability17164109754697342999.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/CTLFireability11019457535845504061.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17164109754697342999.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,35937,0.007522,3968,2,66,5,635,6,0,133,528,0


Converting to forward existential form...Done !
original formula: EG((E((p13>=1) U EX(!(EF((p2>=2))))) + (EF(EX((p1>=5))) * ((p2>=2) + AG(EF((p6>=3)))))))
=> equivalent forward existential formula: [FwdG(Init,(E((p13>=1) U EX(!(E(TRUE U (p2>=2))))) + (E(TRUE U EX((p1>=5))) * ((p2>=2) + !(E(TRUE U !(E(TRUE U (...179
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t10, t11, t18, t19, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,1,0.061877,5652,1,0,95,11004,80,56,768,10515,130
FORMULA JoinFreeModules-PT-0003-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-25 17:16:52] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:16:52] [INFO ] Flatten gal took : 5 ms
Total runtime 6286 ms.

BK_STOP 1779729412721

--------------------
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="JoinFreeModules-PT-0003"
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 JoinFreeModules-PT-0003, 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 r162-smll-177961107700138"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0003.tgz
mv JoinFreeModules-PT-0003 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 ;