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-177961107700146.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-0004, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700146
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.6K Mar 7 15:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 7 15:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 7 15:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 7 15:40 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 11:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 11:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Mar 7 15:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 7 15:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 15:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 120K Mar 7 15:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:03 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 13K 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-0004-CTLFireability-2024-00
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-01
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-02
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-03
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-04
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-05
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-06
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-07
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-08
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-09
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-10
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-11
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-12
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-13
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-14
FORMULA_NAME JoinFreeModules-PT-0004-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779729575292

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-0004
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 17:19:37] [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 17:19:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:19:38] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2026-05-25 17:19:38] [INFO ] Transformed 21 places.
[2026-05-25 17:19:38] [INFO ] Transformed 33 transitions.
[2026-05-25 17:19:38] [INFO ] Parsed PT model containing 21 places and 33 transitions and 94 arcs in 292 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 28 ms.
Initial state reduction rules removed 1 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 16 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Running 24 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-6359052584285287767.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16157503442911139243.kers'
[2026-05-25 17:19:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6359052584285287767.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16157503442911139243.kers]
Normalized transition count is 32 out of 33 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 32 rows 20 cols 80 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-25 17:19:38] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16157503442911139243.kers
Total runtime 3 ms.
[2026-05-25 17:19:38] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 4/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 32/52 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/52 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/53 variables, and 32 constraints, problems are : Problem set: 0 solved, 24 unsolved in 1488 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 4/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 32/52 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/52 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/53 variables, and 56 constraints, problems are : Problem set: 0 solved, 24 unsolved in 2060 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3728ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 3750ms
[2026-05-25 17:19:42] [INFO ] Invariant cache hit.
[2026-05-25 17:19:42] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-25 17:19:42] [INFO ] Invariant cache hit.
[2026-05-25 17:19:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:42] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4011 ms. Remains : 20/20 places, 33/33 transitions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:42] [INFO ] Invariant cache hit.
[2026-05-25 17:19:42] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-25 17:19:42] [INFO ] Invariant cache hit.
[2026-05-25 17:19:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:42] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 97 ms. Remains : 20/20 places, 33/33 transitions.
Support contains 20 out of 20 places after structural reductions.
[2026-05-25 17:19:42] [INFO ] Flatten gal took : 28 ms
[2026-05-25 17:19:42] [INFO ] Flatten gal took : 9 ms
[2026-05-25 17:19:42] [INFO ] Input system was already deterministic with 33 transitions.
Reduction of identical properties reduced properties to check from 41 to 40
RANDOM walk for 7465 steps (30 resets) in 567 ms. (13 steps per ms) remains 0/40 properties
[2026-05-25 17:19:43] [INFO ] Flatten gal took : 9 ms
[2026-05-25 17:19:43] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:19:43] [INFO ] Input system was already deterministic with 33 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 10 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:43] [INFO ] Invariant cache hit.
[2026-05-25 17:19:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-25 17:19:43] [INFO ] Invariant cache hit.
[2026-05-25 17:19:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:43] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2026-05-25 17:19:43] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 111 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:43] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:19:43] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:19:43] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:43] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:19:43] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:19:43] [INFO ] Time to serialize gal into /tmp/CTLFireability13412359639933724824.gal : 3 ms
[2026-05-25 17:19:43] [INFO ] Time to serialize properties into /tmp/CTLFireability15621400462133035843.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/CTLFireability13412359639933724824.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15621400462133035843.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.028119,4036,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: EG((((p3>=4)&&(p8>=4))&&((p13>=4)&&(p18>=4))))
=> equivalent forward existential formula: [FwdG(Init,(((p3>=4)&&(p8>=4))&&((p13>=4)&&(p18>=4))))] != FALSE
Hit Full ! (commute/partial/dont) 16/48/17
(forward)formula 0,1,0.04271,4516,1,0,8,4102,19,3,909,2240,8
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:43] [INFO ] Invariant cache hit.
[2026-05-25 17:19:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 17:19:43] [INFO ] Invariant cache hit.
[2026-05-25 17:19:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:43] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 102 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:43] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:19:43] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:19:43] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:43] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:19:43] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:19:43] [INFO ] Time to serialize gal into /tmp/CTLFireability13885995712032714129.gal : 2 ms
[2026-05-25 17:19:43] [INFO ] Time to serialize properties into /tmp/CTLFireability12984939232880170427.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/CTLFireability13885995712032714129.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12984939232880170427.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.017377,4136,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: EX(E(EF((p7>=2)) U (!((A((p3>=2) U (p9>=3)) * EF((p14>=4)))) * (A((p16<3) U (p16>=5)) + (AX((p18>=2)) * AG((p6>=5)))))))
=> equivalent forward existential formula: ([(((FwdU(EY(Init),E(TRUE U (p7>=2))) * !((!((E(!((p9>=3)) U (!((p3>=2)) * !((p9>=3)))) + EG(!((p9>=3))))) * E(T...447
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t10, t11, t12, t18, t19, t20, t26, t27, t28, Intersection with reachable at each...217
(forward)formula 0,1,1.32175,34524,1,0,970,171752,113,555,1051,251051,1088
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-01 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 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:44] [INFO ] Invariant cache hit.
[2026-05-25 17:19:44] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 17:19:44] [INFO ] Invariant cache hit.
[2026-05-25 17:19:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:44] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 67 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:44] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:19:44] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:19:44] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:44] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:44] [INFO ] Flatten gal took : 12 ms
[2026-05-25 17:19:44] [INFO ] Time to serialize gal into /tmp/CTLFireability6693527409088032778.gal : 1 ms
[2026-05-25 17:19:44] [INFO ] Time to serialize properties into /tmp/CTLFireability3178380412255168032.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/CTLFireability6693527409088032778.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3178380412255168032.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.010893,4132,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: AX(EG(EF((p6>=5))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(E(TRUE U (p6>=5)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t10, t11, t12, t18, t19, t20, t26, t27, t28, Intersection with reachable at each...217
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.08712,6784,1,0,115,18748,94,60,1070,16955,131
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:45] [INFO ] Invariant cache hit.
[2026-05-25 17:19:45] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 17:19:45] [INFO ] Invariant cache hit.
[2026-05-25 17:19:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:45] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 62 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:45] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:19:45] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:45] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:45] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:45] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:45] [INFO ] Time to serialize gal into /tmp/CTLFireability474300949322963160.gal : 1 ms
[2026-05-25 17:19:45] [INFO ] Time to serialize properties into /tmp/CTLFireability17700415493560288934.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/CTLFireability474300949322963160.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17700415493560288934.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.011151,4136,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: (EF((p4>=3)) * A(((AF((((p8>=2)||(p19>=4)) + (((p2>=2)&&(p14>=3)) + AG((p18>=2))))) * EX((p19>=4))) * (p5>=5)) U AG(EX((p6<5)))))
=> equivalent forward existential formula: [(((Init * E(TRUE U (p4>=3))) * !(EG(!(!(E(TRUE U !(EX((p6<5))))))))) * !(E(!(!(E(TRUE U !(EX((p6<5)))))) U (!((...312
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t10, t11, t12, t18, t19, t20, t26, t27, t28, Intersection with reachable at each...217
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.900043,25416,1,0,568,125858,100,344,1072,171059,562
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 3 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:46] [INFO ] Invariant cache hit.
[2026-05-25 17:19:46] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 17:19:46] [INFO ] Invariant cache hit.
[2026-05-25 17:19:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:46] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2026-05-25 17:19:46] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 77 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:46] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:19:46] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:19:46] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:46] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:19:46] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:19:46] [INFO ] Time to serialize gal into /tmp/CTLFireability1916138993282647392.gal : 1 ms
[2026-05-25 17:19:46] [INFO ] Time to serialize properties into /tmp/CTLFireability17308600519391126774.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/CTLFireability1916138993282647392.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17308600519391126774.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.015954,4140,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: E(!((((p8>=1)||(p16>=3)) + A(((p3>=1)&&(p14>=3)) U AF((p12>=2))))) U EF((((!(EG((p10>=5))) * (p2<2)) * (E((p6>=5) U (p12>=2)) * EF((p13>=...195
=> equivalent forward existential formula: [(((FwdU(FwdU(Init,!((((p8>=1)||(p16>=3)) + !((E(!(!(EG(!((p12>=2))))) U (!(((p3>=1)&&(p14>=3))) * !(!(EG(!((p12...371
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t10, t11, t12, t18, t19, t20, t26, t27, t28, Intersection with reachable at each...217
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,1.34017,37008,1,0,946,188453,128,548,1119,276856,1076
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-04 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 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:47] [INFO ] Invariant cache hit.
[2026-05-25 17:19:47] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 17:19:47] [INFO ] Invariant cache hit.
[2026-05-25 17:19:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:47] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 76 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:47] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:47] [INFO ] Time to serialize gal into /tmp/CTLFireability9700541386723479575.gal : 1 ms
[2026-05-25 17:19:47] [INFO ] Time to serialize properties into /tmp/CTLFireability9156648878395782272.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/CTLFireability9700541386723479575.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9156648878395782272.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.010991,4136,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: EF(AG((((p20>=5) * EX((p2<2))) * (AF((p17<2)) + ((p18<1)&&(p8<1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((((p20>=5) * EX((p2<2))) * (!(EG(!((p17<2)))) + ((p18<1)&&(p8<1))))))))] != FAL...157
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t10, t11, t12, t18, t19, t20, t26, t27, t28, Intersection with reachable at each...217
(forward)formula 0,0,0.05651,5816,1,0,120,11902,96,57,1050,11206,121
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:47] [INFO ] Invariant cache hit.
[2026-05-25 17:19:47] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 17:19:47] [INFO ] Invariant cache hit.
[2026-05-25 17:19:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:47] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2026-05-25 17:19:47] [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 : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:47] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:47] [INFO ] Time to serialize gal into /tmp/CTLFireability1722417462784486821.gal : 1 ms
[2026-05-25 17:19:47] [INFO ] Time to serialize properties into /tmp/CTLFireability2375011662919807771.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/CTLFireability1722417462784486821.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2375011662919807771.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.010729,4132,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: E(EF(!((((p3>=4)&&(p8>=4))&&((p13>=4)&&(p18>=4))))) U AG((p6>=5)))
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U !((((p3>=4)&&(p8>=4))&&((p13>=4)&&(p18>=4)))))) * !(E(TRUE U !((p6>=5)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t10, t11, t12, t18, t19, t20, t26, t27, t28, Intersection with reachable at each...217
(forward)formula 0,0,0.036009,5012,1,0,80,7138,87,36,1019,5210,75
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:47] [INFO ] Invariant cache hit.
[2026-05-25 17:19:47] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 17:19:47] [INFO ] Invariant cache hit.
[2026-05-25 17:19:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:47] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2026-05-25 17:19:47] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 79 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:47] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:47] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:19:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:47] [INFO ] Time to serialize gal into /tmp/CTLFireability18155809100784840015.gal : 0 ms
[2026-05-25 17:19:47] [INFO ] Time to serialize properties into /tmp/CTLFireability3394865730914106686.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/CTLFireability18155809100784840015.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3394865730914106686.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.010509,4136,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: (EF(AG((p1>=3))) * ((EF(((p3>=1)||(p14>=4))) + !(A(((p13>=1) * AG((p5>=5))) U (AF((p11>=5)) + AF((p14>=4)))))) + (EF((p6<3)) + AF(((p11>=...170
=> equivalent forward existential formula: ([(Init * !(E(TRUE U !(E(TRUE U !((p1>=3)))))))] = FALSE * [FwdG(((Init * !((E(TRUE U ((p3>=1)||(p14>=4))) + !(!...408
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t10, t11, t12, t18, t19, t20, t26, t27, t28, Intersection with reachable at each...217
(forward)formula 0,0,0.040082,5352,1,0,83,7427,98,38,1042,5449,81
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-07 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 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:48] [INFO ] Invariant cache hit.
[2026-05-25 17:19:48] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 17:19:48] [INFO ] Invariant cache hit.
[2026-05-25 17:19:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:48] [INFO ] Implicit Places using invariants and state equation in 44 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 70 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:48] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:48] [INFO ] Time to serialize gal into /tmp/CTLFireability17330473327582242684.gal : 1 ms
[2026-05-25 17:19:48] [INFO ] Time to serialize properties into /tmp/CTLFireability13144833144280124780.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/CTLFireability17330473327582242684.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13144833144280124780.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.013953,4136,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: EX(EF((p1>=5)))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * (p1>=5))] != FALSE
(forward)formula 0,1,0.021654,4400,1,0,8,1714,9,1,367,1420,4
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:48] [INFO ] Invariant cache hit.
[2026-05-25 17:19:48] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 17:19:48] [INFO ] Invariant cache hit.
[2026-05-25 17:19:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:48] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 75 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:48] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:19:48] [INFO ] Time to serialize gal into /tmp/CTLFireability12564001492996251664.gal : 1 ms
[2026-05-25 17:19:48] [INFO ] Time to serialize properties into /tmp/CTLFireability7094233490861517631.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/CTLFireability12564001492996251664.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7094233490861517631.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.011421,4140,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: (AG(((((((p3>=4)&&(p8>=4))&&((p13>=4)&&(p18>=4))) * (AF((p16>=3)) * (EX((p11<5)) + AX((p3>=1))))) + (p13>=2)) + (p8>=1))) + EF(((p9>=4) *...171
=> equivalent forward existential formula: ([(((FwdU((Init * !(E(TRUE U ((p9>=4) * EX((p15>=5)))))),TRUE) * !((p8>=1))) * !((p13>=2))) * !((((p3>=4)&&(p8>=...453
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t10, t11, t12, t18, t19, t20, t26, t27, t28, Intersection with reachable at each...217
(forward)formula 0,1,0.075448,6712,1,0,119,14706,105,60,1057,13577,119
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:48] [INFO ] Invariant cache hit.
[2026-05-25 17:19:48] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 17:19:48] [INFO ] Invariant cache hit.
[2026-05-25 17:19:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:48] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 72 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:48] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:19:48] [INFO ] Time to serialize gal into /tmp/CTLFireability3973530317865402434.gal : 1 ms
[2026-05-25 17:19:48] [INFO ] Time to serialize properties into /tmp/CTLFireability2679373610228746476.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/CTLFireability3973530317865402434.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2679373610228746476.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.012273,4140,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: EX((EX(AG(((p14<3)||(p1<5)))) * ((p3>=1)||(p8<1))))
=> equivalent forward existential formula: [(EY((EY(Init) * ((p3>=1)||(p8<1)))) * !(E(TRUE U !(((p14<3)||(p1<5))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t10, t11, t12, t18, t19, t20, t26, t27, t28, Intersection with reachable at each...217
(forward)formula 0,1,0.119463,7992,1,0,122,24771,88,62,1034,24313,137
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:48] [INFO ] Invariant cache hit.
[2026-05-25 17:19:48] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 17:19:48] [INFO ] Invariant cache hit.
[2026-05-25 17:19:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:48] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 79 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:48] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:48] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:19:48] [INFO ] Time to serialize gal into /tmp/CTLFireability312342731719119866.gal : 0 ms
[2026-05-25 17:19:48] [INFO ] Time to serialize properties into /tmp/CTLFireability12118327121509194034.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/CTLFireability312342731719119866.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12118327121509194034.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.017624,4136,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: EX(((EX(!(A((p6>=5) U (p17>=2)))) * EX(AF((((p3<4)||(p8<4))||((p13<4)||(p18<4)))))) * AX(AG((p15<5)))))
=> equivalent forward existential formula: [((EY(Init) * (EX(!(!((E(!((p17>=2)) U (!((p6>=5)) * !((p17>=2)))) + EG(!((p17>=2))))))) * EX(!(EG(!((((p3<4)||(...235
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t10, t11, t12, t18, t19, t20, t26, t27, t28, Intersection with reachable at each...217
(forward)formula 0,0,0.665683,17192,1,0,450,76488,104,231,1050,106073,475
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:49] [INFO ] Invariant cache hit.
[2026-05-25 17:19:49] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-25 17:19:49] [INFO ] Invariant cache hit.
[2026-05-25 17:19:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:49] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:49] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:19:49] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:49] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:49] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:49] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:19:49] [INFO ] Time to serialize gal into /tmp/CTLFireability6308093184968988941.gal : 1 ms
[2026-05-25 17:19:49] [INFO ] Time to serialize properties into /tmp/CTLFireability15652929042956004464.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/CTLFireability6308093184968988941.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15652929042956004464.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.018967,4128,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: AF(AG((AG((p14>=4)) + EX((p2<2)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((!(E(TRUE U !((p14>=4)))) + EX((p2<2))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t10, t11, t12, t18, t19, t20, t26, t27, t28, Intersection with reachable at each...217
(forward)formula 0,0,0.489138,13360,1,0,185,56718,92,93,1077,60763,210
FORMULA JoinFreeModules-PT-0004-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 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:49] [INFO ] Invariant cache hit.
[2026-05-25 17:19:49] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-25 17:19:49] [INFO ] Invariant cache hit.
[2026-05-25 17:19:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:49] [INFO ] Implicit Places using invariants and state equation in 46 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 : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:49] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:49] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:19:49] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:49] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:49] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:19:49] [INFO ] Time to serialize gal into /tmp/CTLFireability10308716308466869206.gal : 1 ms
[2026-05-25 17:19:49] [INFO ] Time to serialize properties into /tmp/CTLFireability15982537471604477647.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/CTLFireability10308716308466869206.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15982537471604477647.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.016508,4136,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: AF(!(E(AX((A((p1>=5) U (p3>=2)) + (p18<2))) U ((((p8>=1)&&(p11>=3)) * (((p6>=3)||(p20>=5)) * E((p3>=1) U (p16>=3)))) * E(E((p14>=3) U (p2...188
=> equivalent forward existential formula: [FwdG(Init,!(!(E(!(EX(!((!((E(!((p3>=2)) U (!((p1>=5)) * !((p3>=2)))) + EG(!((p3>=2))))) + (p18<2))))) U ((((p8>...282
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t10, t11, t12, t18, t19, t20, t26, t27, t28, Intersection with reachable at each...217
(forward)formula 0,0,3.15861,79088,1,0,914,388778,116,567,1024,663197,903
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-13 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 : 20/20 places, 33/33 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 33/33 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 17:19:53] [INFO ] Invariant cache hit.
[2026-05-25 17:19:53] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 17:19:53] [INFO ] Invariant cache hit.
[2026-05-25 17:19:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:19:53] [INFO ] Implicit Places using invariants and state equation in 34 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 57 ms. Remains : 20/20 places, 33/33 transitions.
[2026-05-25 17:19:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:53] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-25 17:19:53] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:19:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:53] [INFO ] Time to serialize gal into /tmp/CTLFireability7372277977869533383.gal : 1 ms
[2026-05-25 17:19:53] [INFO ] Time to serialize properties into /tmp/CTLFireability3847775742850253875.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/CTLFireability7372277977869533383.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3847775742850253875.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47763e+07,0.010974,4132,2,128,5,1441,6,0,176,1196,0


Converting to forward existential form...Done !
original formula: AX(((A((!(EF((p3>=2))) + (p5<5)) U EG(A((p9>=3) U (p13>=1)))) * (p11>=5)) * (p2>=2)))
=> equivalent forward existential formula: ((([((FwdU(EY(Init),!(EG(!((E(!((p13>=1)) U (!((p9>=3)) * !((p13>=1)))) + EG(!((p13>=1)))))))) * !((!(E(TRUE U (...438
(forward)formula 0,0,0.012267,4396,1,0,10,1441,9,2,236,1196,2
FORMULA JoinFreeModules-PT-0004-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-25 17:19:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:19:53] [INFO ] Flatten gal took : 2 ms
Total runtime 15379 ms.

BK_STOP 1779729593326

--------------------
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-0004"
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-0004, 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-177961107700146"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0004.tgz
mv JoinFreeModules-PT-0004 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 ;