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.r130-smll-177955809100466.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 FMS-PT-00002, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100466
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 7.3K Mar 7 05:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 05:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Mar 7 05:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Mar 7 05:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 10:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 7 05:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Mar 7 05:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 7 05:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 10:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 16K 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 FMS-PT-00002-CTLFireability-2024-00
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-01
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-02
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-03
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-04
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-05
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-06
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-07
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-08
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-09
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-10
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-11
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-12
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-13
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-14
FORMULA_NAME FMS-PT-00002-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779940689253

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FMS-PT-00002
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-28 03:58:11] [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]
[2026-05-28 03:58:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 03:58:12] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2026-05-28 03:58:12] [INFO ] Transformed 22 places.
[2026-05-28 03:58:12] [INFO ] Transformed 20 transitions.
[2026-05-28 03:58:12] [INFO ] Parsed PT model containing 22 places and 20 transitions and 50 arcs in 301 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 25 ms.
Initial state reduction rules removed 2 formulas.
FORMULA FMS-PT-00002-CTLFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FMS-PT-00002-CTLFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 20/20 transitions.
Applied a total of 0 rules in 16 ms. Remains 22 /22 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14422263329354307949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13197845697384571618.kers'
[2026-05-28 03:58:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14422263329354307949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13197845697384571618.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 20 rows 19 cols 42 entries
Finished phase 1 with 15 SingleSign rule and 1 generalized
[2026-05-28 03:58:12] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13197845697384571618.kers
Total runtime 2 ms.
[2026-05-28 03:58:12] [INFO ] Implicit Places using invariants in 361 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 439 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/22 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 491 ms. Remains : 21/22 places, 20/20 transitions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3028311464517471855.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-222721306730512741.kers'
[2026-05-28 03:58:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3028311464517471855.kers, --Pflows, --basisKERS=/tmp/petrispot-output-222721306730512741.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 20 rows 19 cols 42 entries
Finished phase 1 with 15 SingleSign rule and 1 generalized
[2026-05-28 03:58:12] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-222721306730512741.kers
Total runtime 1 ms.
[2026-05-28 03:58:12] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-28 03:58:12] [INFO ] Invariant cache hit.
[2026-05-28 03:58:12] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-28 03:58:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 2/20 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 1/21 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/21 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 20/41 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 0/41 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 26 constraints, problems are : Problem set: 0 solved, 17 unsolved in 918 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 2/20 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 1/21 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/21 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 20/41 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/41 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 0/41 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/41 variables, and 43 constraints, problems are : Problem set: 0 solved, 17 unsolved in 650 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1604ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 1626ms
Finished structural reductions in LTL mode , in 1 iterations and 1803 ms. Remains : 21/21 places, 20/20 transitions.
Support contains 20 out of 21 places after structural reductions.
[2026-05-28 03:58:14] [INFO ] Flatten gal took : 33 ms
[2026-05-28 03:58:14] [INFO ] Flatten gal took : 10 ms
[2026-05-28 03:58:14] [INFO ] Input system was already deterministic with 20 transitions.
RANDOM walk for 40001 steps (8 resets) in 773 ms. (51 steps per ms) remains 1/23 properties
BEST_FIRST walk for 40002 steps (8 resets) in 227 ms. (175 steps per ms) remains 1/1 properties
[2026-05-28 03:58:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/13 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/14 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp19 is UNSAT
After SMT solving in domain Real declared 18/41 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 55 ms.
Refiners :[Positive P Invariants (semi-flows): 3/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA FMS-PT-00002-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 4 ms
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 4 ms
[2026-05-28 03:58:15] [INFO ] Input system was already deterministic with 20 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-28 03:58:15] [INFO ] Invariant cache hit.
[2026-05-28 03:58:15] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-28 03:58:15] [INFO ] Invariant cache hit.
[2026-05-28 03:58:15] [INFO ] Implicit Places using invariants and state equation in 36 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 : 21/21 places, 20/20 transitions.
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 4 ms
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 3 ms
[2026-05-28 03:58:15] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 3 ms
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:15] [INFO ] Time to serialize gal into /tmp/CTLFireability9652421598694175069.gal : 2 ms
[2026-05-28 03:58:15] [INFO ] Time to serialize properties into /tmp/CTLFireability6916680055203935820.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/CTLFireability9652421598694175069.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6916680055203935820.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,3444,0.016228,3872,2,106,5,616,6,0,107,469,0


Converting to forward existential form...Done !
original formula: (E((P2>=1) U ((((P12s>=1) * ((((P12M3>=1)&&(P1wM1>=1))&&(M1>=1)) + (AF((P2s>=1)) * AG(((P1wM1>=1)&&(M1>=1)))))) + ((P1wP2>=1)&&(P2wP1>=1)...193
=> equivalent forward existential formula: ((([(((FwdU(Init,(P2>=1)) * (P2d>=1)) * (P12s>=1)) * (((P12M3>=1)&&(P1wM1>=1))&&(M1>=1)))] != FALSE + [((((FwdU(...404
Hit Full ! (commute/partial/dont) 17/0/3
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.028737,4772,1,0,17,2350,26,4,520,1321,15
FORMULA FMS-PT-00002-CTLFireability-2024-00 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 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-28 03:58:15] [INFO ] Invariant cache hit.
[2026-05-28 03:58:15] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-28 03:58:15] [INFO ] Invariant cache hit.
[2026-05-28 03:58:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 69 ms. Remains : 21/21 places, 20/20 transitions.
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:15] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:15] [INFO ] Time to serialize gal into /tmp/CTLFireability6965556534250946822.gal : 1 ms
[2026-05-28 03:58:15] [INFO ] Time to serialize properties into /tmp/CTLFireability5928725431349965759.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/CTLFireability6965556534250946822.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5928725431349965759.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,3444,0.006656,3952,2,106,5,616,6,0,107,469,0


Converting to forward existential form...Done !
original formula: ((AX((E((P1d>=1) U (P2>=1)) + EF(((P1wP2>=1)&&(P2wP1>=1))))) * AG((EF(AG((P1d>=1))) + AG(EF((P12<1)))))) * AG(EF(((P1wM1>=1)&&(M1>=1)))))
=> equivalent forward existential formula: (([((EY(Init) * !(E(TRUE U ((P1wP2>=1)&&(P2wP1>=1))))) * !(E((P1d>=1) U (P2>=1))))] = FALSE * [(FwdU((FwdU(Init,...309
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 17/0/3
(forward)formula 0,1,0.022435,4840,1,0,12,3508,24,1,506,2217,15
FORMULA FMS-PT-00002-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-28 03:58:15] [INFO ] Invariant cache hit.
[2026-05-28 03:58:15] [INFO ] Implicit Places using invariants in 26 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/21 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30 ms. Remains : 20/21 places, 20/20 transitions.
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:15] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 1 ms
[2026-05-28 03:58:15] [INFO ] Time to serialize gal into /tmp/CTLFireability4310836625590870098.gal : 1 ms
[2026-05-28 03:58:15] [INFO ] Time to serialize properties into /tmp/CTLFireability4578613590658267360.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/CTLFireability4310836625590870098.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4578613590658267360.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,3444,0.005993,3964,2,103,5,608,6,0,103,466,0


Converting to forward existential form...Done !
original formula: EF(((P1s>=1) * EF(((EG((P12M3>=1)) + AX(((P1wP2>=1)&&(P2wP1>=1)))) * E((((M2>=1)&&(P3M2>=1))&&(P12M3>=1)) U EX((P1>=1)))))))
=> equivalent forward existential formula: [(EY(FwdU((FwdU((FwdU(Init,TRUE) * (P1s>=1)),TRUE) * (EG((P12M3>=1)) + !(EX(!(((P1wP2>=1)&&(P2wP1>=1))))))),(((M...208
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 14/11/6
(forward)formula 0,1,0.018258,4764,1,0,17,2726,30,5,511,1915,16
FORMULA FMS-PT-00002-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-28 03:58:15] [INFO ] Invariant cache hit.
[2026-05-28 03:58:15] [INFO ] Implicit Places using invariants in 31 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35 ms. Remains : 20/21 places, 20/20 transitions.
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 4 ms
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:15] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 1 ms
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:15] [INFO ] Time to serialize gal into /tmp/CTLFireability17803067661364273454.gal : 1 ms
[2026-05-28 03:58:15] [INFO ] Time to serialize properties into /tmp/CTLFireability9711194804667498789.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/CTLFireability17803067661364273454.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9711194804667498789.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,3444,0.006518,3960,2,103,5,608,6,0,103,466,0


Converting to forward existential form...Done !
original formula: EG(!(E(!(AF(((P12M3>=1)||(P2d>=1)))) U (((P12M3>=1) * AX((P12s>=1))) * !((E((P2d>=1) U ((P1wP2>=1)&&(P2wP1>=1))) * EF((P2s>=1))))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(!(!(EG(!(((P12M3>=1)||(P2d>=1)))))) U (((P12M3>=1) * !(EX(!((P12s>=1))))) * !((E((P2d>=1) U ((P1w...212
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 17/0/3
(forward)formula 0,1,0.024912,4928,1,0,16,4420,40,5,536,2766,19
FORMULA FMS-PT-00002-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-28 03:58:15] [INFO ] Invariant cache hit.
[2026-05-28 03:58:15] [INFO ] Implicit Places using invariants in 42 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46 ms. Remains : 20/21 places, 20/20 transitions.
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 3 ms
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 3 ms
[2026-05-28 03:58:15] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 3 ms
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 3 ms
[2026-05-28 03:58:15] [INFO ] Time to serialize gal into /tmp/CTLFireability3792120472438664434.gal : 1 ms
[2026-05-28 03:58:15] [INFO ] Time to serialize properties into /tmp/CTLFireability6750541376489185236.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/CTLFireability3792120472438664434.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6750541376489185236.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,3444,0.009736,3964,2,103,5,608,6,0,103,466,0


Converting to forward existential form...Done !
original formula: E(AX(((EF(!(AX(((M2>=1)&&(P3M2>=1))))) + EX((P2s>=1))) + (P2d>=1))) U (E(E(EG(((P2wM2>=1)&&(M2>=1))) U (P1M1>=1)) U (((!((M2>=1)&&(P3M2>=...205
=> equivalent forward existential formula: [((FwdU(Init,!(EX(!(((E(TRUE U !(!(EX(!(((M2>=1)&&(P3M2>=1))))))) + EX((P2s>=1))) + (P2d>=1)))))) * E(E(EG(((P2w...287
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.019708,4240,1,0,6,1749,15,0,450,794,5
FORMULA FMS-PT-00002-CTLFireability-2024-04 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 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-28 03:58:15] [INFO ] Invariant cache hit.
[2026-05-28 03:58:15] [INFO ] Implicit Places using invariants in 45 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 46 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/21 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50 ms. Remains : 20/21 places, 20/20 transitions.
[2026-05-28 03:58:15] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 3 ms
[2026-05-28 03:58:16] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:16] [INFO ] Time to serialize gal into /tmp/CTLFireability6174753906832407225.gal : 1 ms
[2026-05-28 03:58:16] [INFO ] Time to serialize properties into /tmp/CTLFireability4004790087749571658.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/CTLFireability6174753906832407225.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4004790087749571658.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,3444,0.009781,3968,2,103,5,608,6,0,103,466,0


Converting to forward existential form...Done !
original formula: AG(EX(EF((P3s<1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(E(TRUE U (P3s<1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.020878,4244,1,0,6,1844,14,0,450,907,5
FORMULA FMS-PT-00002-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 19
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 4 rules applied. Total rules applied 5 place count 20 transition count 16
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 8 place count 17 transition count 16
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 8 place count 17 transition count 13
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 15 place count 13 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 18 place count 11 transition count 12
Applied a total of 18 rules in 36 ms. Remains 11 /21 variables (removed 10) and now considering 12/20 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8599514485101258553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2232921496214137973.kers'
[2026-05-28 03:58:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8599514485101258553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2232921496214137973.kers]
Normalized transition count is 11 out of 12 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 11 rows 10 cols 24 entries
Finished phase 1 with 7 SingleSign rule and 1 generalized
[2026-05-28 03:58:16] [INFO ] Computed 3 invariants in 1 ms
Computed 3 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2232921496214137973.kers
Total runtime 3 ms.
[2026-05-28 03:58:16] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-28 03:58:16] [INFO ] Invariant cache hit.
[2026-05-28 03:58:16] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2026-05-28 03:58:16] [INFO ] Redundant transitions in 1 ms returned []
Running 9 sub problems to find dead transitions.
[2026-05-28 03:58:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 1/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 1/11 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 11/22 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/22 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/23 variables, and 14 constraints, problems are : Problem set: 0 solved, 9 unsolved in 262 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 1/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 1/11 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 11/22 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 0/22 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/23 variables, and 23 constraints, problems are : Problem set: 0 solved, 9 unsolved in 285 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 552ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 552ms
Starting structural reductions in SI_CTL mode, iteration 1 : 11/21 places, 12/20 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 677 ms. Remains : 11/21 places, 12/20 transitions.
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 3 ms
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:16] [INFO ] Input system was already deterministic with 12 transitions.
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:16] [INFO ] Time to serialize gal into /tmp/CTLFireability12641157850978927181.gal : 1 ms
[2026-05-28 03:58:16] [INFO ] Time to serialize properties into /tmp/CTLFireability7175458704384701407.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/CTLFireability12641157850978927181.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7175458704384701407.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,117,0.005648,3864,2,50,5,238,6,0,58,173,0


Converting to forward existential form...Done !
original formula: EG(((AG((P12s<1)) + (P2d>=1)) + (AF((P12s>=1)) * (A(((P2wM2>=1)&&(M2>=1)) U (P1d>=1)) + ((P1wP2>=1)&&(P2wP1>=1))))))
=> equivalent forward existential formula: [FwdG(Init,((!(E(TRUE U !((P12s<1)))) + (P2d>=1)) + (!(EG(!((P12s>=1)))) * (!((E(!((P1d>=1)) U (!(((P2wM2>=1)&&(...240
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 9/0/3
Hit Full ! (commute/partial/dont) 0/0/3
Hit Full ! (commute/partial/dont) 0/0/3
Hit Full ! (commute/partial/dont) 0/0/3
Hit Full ! (commute/partial/dont) 0/0/3
Hit Full ! (commute/partial/dont) 0/0/3
Hit Full ! (commute/partial/dont) 0/0/3
(forward)formula 0,0,0.017845,4396,1,0,15,1065,42,6,305,918,16
FORMULA FMS-PT-00002-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14813448379614471082.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12743626793815964495.kers'
[2026-05-28 03:58:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14813448379614471082.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12743626793815964495.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 20 rows 19 cols 42 entries
Finished phase 1 with 15 SingleSign rule and 1 generalized
[2026-05-28 03:58:16] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12743626793815964495.kers
Total runtime 0 ms.
[2026-05-28 03:58:16] [INFO ] Implicit Places using invariants in 40 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/21 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43 ms. Remains : 20/21 places, 20/20 transitions.
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 4 ms
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 3 ms
[2026-05-28 03:58:16] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:16] [INFO ] Time to serialize gal into /tmp/CTLFireability2865307612861156062.gal : 1 ms
[2026-05-28 03:58:16] [INFO ] Time to serialize properties into /tmp/CTLFireability14633024306311171367.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/CTLFireability2865307612861156062.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14633024306311171367.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,3444,0.009964,3952,2,103,5,608,6,0,103,466,0


Converting to forward existential form...Done !
original formula: EX(AF((E((P2d>=1) U (P12M3>=1)) + ((P1wP2>=1)&&(P2wP1>=1)))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!((E((P2d>=1) U (P12M3>=1)) + ((P1wP2>=1)&&(P2wP1>=1)))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 17/0/3
Using saturation style SCC detection
(forward)formula 0,0,0.034244,4524,1,0,15,3920,25,4,508,2715,11
FORMULA FMS-PT-00002-CTLFireability-2024-08 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 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-28 03:58:16] [INFO ] Invariant cache hit.
[2026-05-28 03:58:16] [INFO ] Implicit Places using invariants in 46 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49 ms. Remains : 20/21 places, 20/20 transitions.
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:16] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:16] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:16] [INFO ] Time to serialize gal into /tmp/CTLFireability17586618756097495533.gal : 0 ms
[2026-05-28 03:58:16] [INFO ] Time to serialize properties into /tmp/CTLFireability17112662157340254447.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/CTLFireability17586618756097495533.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17112662157340254447.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,3444,0.010124,3968,2,103,5,608,6,0,103,466,0


Converting to forward existential form...Done !
original formula: EX(EG((AX(((P3s<1)&&(P1>=1))) * EF((((P1>=1)&&(P2>=1))&&(P12s>=1))))))
=> equivalent forward existential formula: [FwdG(EY(Init),(!(EX(!(((P3s<1)&&(P1>=1))))) * E(TRUE U (((P1>=1)&&(P2>=1))&&(P12s>=1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.035519,4652,1,0,29,4132,22,18,475,3273,28
FORMULA FMS-PT-00002-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-28 03:58:16] [INFO ] Invariant cache hit.
[2026-05-28 03:58:17] [INFO ] Implicit Places using invariants in 44 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 20/21 places, 20/20 transitions.
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 3 ms
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Time to serialize gal into /tmp/CTLFireability3693989739578440318.gal : 1 ms
[2026-05-28 03:58:17] [INFO ] Time to serialize properties into /tmp/CTLFireability5863184541490795986.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/CTLFireability3693989739578440318.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5863184541490795986.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,3444,0.009372,3964,2,103,5,608,6,0,103,466,0


Converting to forward existential form...Done !
original formula: EX(AF((P3s>=1)))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!((P3s>=1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.020639,4240,1,0,8,1952,19,2,442,1059,7
FORMULA FMS-PT-00002-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-28 03:58:17] [INFO ] Invariant cache hit.
[2026-05-28 03:58:17] [INFO ] Implicit Places using invariants in 42 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45 ms. Remains : 20/21 places, 20/20 transitions.
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 1 ms
[2026-05-28 03:58:17] [INFO ] Time to serialize gal into /tmp/CTLFireability6847003841231384663.gal : 1 ms
[2026-05-28 03:58:17] [INFO ] Time to serialize properties into /tmp/CTLFireability7246406927593537190.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/CTLFireability6847003841231384663.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7246406927593537190.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,3444,0.00972,3960,2,103,5,608,6,0,103,466,0


Converting to forward existential form...Done !
original formula: AG(AX((P2>=1)))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !((P2>=1)))] = FALSE
(forward)formula 0,0,0.012532,4224,1,0,8,618,9,2,181,475,2
FORMULA FMS-PT-00002-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-28 03:58:17] [INFO ] Invariant cache hit.
[2026-05-28 03:58:17] [INFO ] Implicit Places using invariants in 38 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/21 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41 ms. Remains : 20/21 places, 20/20 transitions.
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 4 ms
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Time to serialize gal into /tmp/CTLFireability16468564870535397532.gal : 0 ms
[2026-05-28 03:58:17] [INFO ] Time to serialize properties into /tmp/CTLFireability16744723816678578762.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/CTLFireability16468564870535397532.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16744723816678578762.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,3444,0.009503,3968,2,103,5,608,6,0,103,466,0


Converting to forward existential form...Done !
original formula: AG(((AX(EG((P1M1<1))) + AG((EX((P2s<1)) + AF((P3<1))))) + AG(EX(((M2>=1)&&(P3M2>=1))))))
=> equivalent forward existential formula: [(FwdU((FwdU(Init,TRUE) * !((!(EX(!(EG((P1M1<1))))) + !(E(TRUE U !((EX((P2s<1)) + !(EG(!((P3<1))))))))))),TRUE) ...194
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.038757,4780,1,0,18,4403,33,9,507,3423,17
FORMULA FMS-PT-00002-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 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-28 03:58:17] [INFO ] Invariant cache hit.
[2026-05-28 03:58:17] [INFO ] Implicit Places using invariants in 42 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 20/21 places, 20/20 transitions.
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Time to serialize gal into /tmp/CTLFireability15021106414924099655.gal : 1 ms
[2026-05-28 03:58:17] [INFO ] Time to serialize properties into /tmp/CTLFireability7141287616692424082.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/CTLFireability15021106414924099655.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7141287616692424082.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,3444,0.00943,3960,2,103,5,608,6,0,103,466,0


Converting to forward existential form...Done !
original formula: EF(EX((P2d>=1)))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * (P2d>=1))] != FALSE
(forward)formula 0,1,0.011935,4224,1,0,7,608,8,1,180,466,2
FORMULA FMS-PT-00002-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
[2026-05-28 03:58:17] [INFO ] Flatten gal took : 2 ms
Total runtime 5671 ms.

BK_STOP 1779940697414

--------------------
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="FMS-PT-00002"
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 FMS-PT-00002, 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 r130-smll-177955809100466"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FMS-PT-00002.tgz
mv FMS-PT-00002 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 ;