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.r050-smll-177946901100234.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 CircularTrains-PT-048, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901100234
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.9K Mar 5 14:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 5 14:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 5 14:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 5 14:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 08:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 08:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 5 14:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Mar 5 14:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 5 14:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 5 14:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 37K 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 CircularTrains-PT-048-CTLFireability-2024-00
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-01
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-02
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-03
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-04
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-05
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-06
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-07
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-08
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-09
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-10
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-11
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-12
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-13
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-14
FORMULA_NAME CircularTrains-PT-048-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779569251619

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircularTrains-PT-048
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 20:47:33] [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]
[2026-05-23 20:47:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 20:47:33] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2026-05-23 20:47:33] [INFO ] Transformed 96 places.
[2026-05-23 20:47:33] [INFO ] Transformed 48 transitions.
[2026-05-23 20:47:33] [INFO ] Parsed PT model containing 96 places and 48 transitions and 192 arcs in 244 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 24 ms.
Support contains 82 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 48/48 transitions.
Applied a total of 0 rules in 22 ms. Remains 96 /96 variables (removed 0) and now considering 48/48 (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-3968144889969154816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18258737854589579489.kers'
[2026-05-23 20:47:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3968144889969154816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18258737854589579489.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 96 cols 192 entries
Finished phase 1 with 0 SingleSign rule and 47 generalized
[2026-05-23 20:47:34] [INFO ] Computed 49 invariants in 0 ms
Computed 49 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18258737854589579489.kers
Total runtime 3 ms.
[2026-05-23 20:47:34] [INFO ] Implicit Places using invariants in 472 ms returned [13, 16, 56, 84]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 551 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/96 places, 48/48 transitions.
Applied a total of 0 rules in 3 ms. Remains 92 /92 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 612 ms. Remains : 92/96 places, 48/48 transitions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 48/48 transitions.
Applied a total of 0 rules in 3 ms. Remains 92 /92 variables (removed 0) and now considering 48/48 (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-6225686200774081148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3623017063172262645.kers'
[2026-05-23 20:47:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6225686200774081148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3623017063172262645.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 92 cols 184 entries
Finished phase 1 with 7 SingleSign rule and 40 generalized
[2026-05-23 20:47:34] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3623017063172262645.kers
Total runtime 1 ms.
[2026-05-23 20:47:34] [INFO ] Implicit Places using invariants in 143 ms returned []
[2026-05-23 20:47:34] [INFO ] Invariant cache hit.
[2026-05-23 20:47:35] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
Running 32 sub problems to find dead transitions.
[2026-05-23 20:47:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 23/83 variables, 24/27 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 9/92 variables, 15/45 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 48/140 variables, 92/137 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (OVERLAPS) 0/140 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 137 constraints, problems are : Problem set: 0 solved, 32 unsolved in 2028 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 23/83 variables, 24/27 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 9/92 variables, 15/45 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 48/140 variables, 92/137 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 32/169 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (OVERLAPS) 0/140 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 169 constraints, problems are : Problem set: 0 solved, 32 unsolved in 2344 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4418ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 4444ms
Finished structural reductions in LTL mode , in 1 iterations and 4829 ms. Remains : 92/92 places, 48/48 transitions.
Support contains 82 out of 92 places after structural reductions.
[2026-05-23 20:47:39] [INFO ] Flatten gal took : 54 ms
[2026-05-23 20:47:39] [INFO ] Flatten gal took : 25 ms
[2026-05-23 20:47:40] [INFO ] Input system was already deterministic with 48 transitions.
Reduction of identical properties reduced properties to check from 58 to 53
RANDOM walk for 40000 steps (8 resets) in 1443 ms. (27 steps per ms) remains 3/53 properties
BEST_FIRST walk for 40003 steps (8 resets) in 732 ms. (54 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 349 ms. (114 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 3/3 properties
[2026-05-23 20:47:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp56 is UNSAT
At refinement iteration 2 (OVERLAPS) 17/41 variables, 13/15 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/15 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2/43 variables, 1/16 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/45 variables, 1/17 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/45 variables, 0/17 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem AtomicPropp48 is UNSAT
After SMT solving in domain Real declared 76/140 variables, and 32 constraints, problems are : Problem set: 3 solved, 0 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 15/24 constraints, Generalized P Invariants (flows): 17/21 constraints, State Equation: 0/92 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 89ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
[2026-05-23 20:47:41] [INFO ] Flatten gal took : 10 ms
[2026-05-23 20:47:41] [INFO ] Flatten gal took : 10 ms
[2026-05-23 20:47:41] [INFO ] Input system was already deterministic with 48 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 92/92 places, 48/48 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 92 transition count 44
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 88 transition count 44
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 85 transition count 41
Applied a total of 14 rules in 48 ms. Remains 85 /92 variables (removed 7) and now considering 41/48 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7336676687487812389.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13806901170852015420.kers'
[2026-05-23 20:47:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7336676687487812389.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13806901170852015420.kers]
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 2 ms.
// Phase 1: matrix 41 rows 71 cols 142 entries
Finished phase 1 with 35 SingleSign rule and 5 generalized
[2026-05-23 20:47:41] [INFO ] Computed 45 invariants in 2 ms
Computed 45 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13806901170852015420.kers
Total runtime 3 ms.
[2026-05-23 20:47:41] [INFO ] Implicit Places using invariants in 135 ms returned [1, 3, 18, 56, 57, 73, 75, 78, 79, 80, 81, 83]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 137 ms to find 12 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 73/92 places, 41/48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 73 transition count 32
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 64 transition count 32
Applied a total of 18 rules in 20 ms. Remains 64 /73 variables (removed 9) and now considering 32/41 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9542027417373986421.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8407078355814963967.kers'
[2026-05-23 20:47:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9542027417373986421.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8407078355814963967.kers]
Culling duplicate invariants (modulo rational): removing 32 columns.
Culled 32 columns in 0 ms.
// Phase 1: matrix 32 rows 32 cols 64 entries
Finished phase 1 with 24 SingleSign rule and 7 generalized
[2026-05-23 20:47:41] [INFO ] Computed 33 invariants in 0 ms
Computed 33 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8407078355814963967.kers
Total runtime 1 ms.
[2026-05-23 20:47:41] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-23 20:47:41] [INFO ] Invariant cache hit.
[2026-05-23 20:47:41] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 64/92 places, 32/48 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 453 ms. Remains : 64/92 places, 32/48 transitions.
[2026-05-23 20:47:41] [INFO ] Flatten gal took : 5 ms
[2026-05-23 20:47:41] [INFO ] Flatten gal took : 5 ms
[2026-05-23 20:47:41] [INFO ] Input system was already deterministic with 32 transitions.
[2026-05-23 20:47:41] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:47:41] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:47:41] [INFO ] Time to serialize gal into /tmp/CTLFireability2762988220670855697.gal : 2 ms
[2026-05-23 20:47:41] [INFO ] Time to serialize properties into /tmp/CTLFireability12972571670551887791.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/CTLFireability2762988220670855697.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12972571670551887791.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,6.0108e+08,0.113341,6056,2,833,5,12861,6,0,291,13117,0


Converting to forward existential form...Done !
original formula: AF(((Section_14>=1)&&(F15>=1)))
=> equivalent forward existential formula: [FwdG(Init,!(((Section_14>=1)&&(F15>=1))))] = FALSE
Hit Full ! (commute/partial/dont) 29/0/3
(forward)formula 0,1,1.43921,37716,1,0,7,227640,20,1,1449,217513,8
FORMULA CircularTrains-PT-048-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 48/48 transitions.
Applied a total of 0 rules in 3 ms. Remains 92 /92 variables (removed 0) and now considering 48/48 (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-7792825703833416743.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16766193902417997734.kers'
[2026-05-23 20:47:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7792825703833416743.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16766193902417997734.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 92 cols 184 entries
Finished phase 1 with 7 SingleSign rule and 40 generalized
[2026-05-23 20:47:43] [INFO ] Computed 45 invariants in 0 ms
Computed 45 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16766193902417997734.kers
Total runtime 1 ms.
[2026-05-23 20:47:43] [INFO ] Implicit Places using invariants in 93 ms returned [3, 60, 61, 78, 80, 85, 86, 88, 90]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 94 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 83/92 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100 ms. Remains : 83/92 places, 48/48 transitions.
[2026-05-23 20:47:43] [INFO ] Flatten gal took : 5 ms
[2026-05-23 20:47:43] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:47:43] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-23 20:47:43] [INFO ] Flatten gal took : 5 ms
[2026-05-23 20:47:43] [INFO ] Flatten gal took : 5 ms
[2026-05-23 20:47:43] [INFO ] Time to serialize gal into /tmp/CTLFireability13204960017849592020.gal : 2 ms
[2026-05-23 20:47:43] [INFO ] Time to serialize properties into /tmp/CTLFireability5197523908976456035.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/CTLFireability13204960017849592020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5197523908976456035.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,2.39735e+10,0.133163,8476,2,2183,5,25304,6,0,383,24544,0


Converting to forward existential form...Done !
original formula: A(((!(((Section_12>=1)&&(F13>=1))) + A(AX(((F34>=1)&&(Section_33>=1))) U !((((Section_16>=1)&&(F17>=1))&&((F30>=1)&&(Section_29>=1)))))) ...628
=> equivalent forward existential formula: [((Init * !(EG(!(!(!(E(TRUE U !(E(TRUE U ((F6>=1)&&(Section_5>=1))))))))))) * !(E(!(!(!(E(TRUE U !(E(TRUE U ((F6...1244
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 42/16/6
Hit Full ! (commute/partial/dont) 45/0/3
(forward)formula 0,0,27.0034,665876,1,0,29,4.66041e+06,63,11,2112,3.33522e+06,30
FORMULA CircularTrains-PT-048-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 92/92 places, 48/48 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 92 transition count 46
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 90 transition count 46
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 87 transition count 43
Applied a total of 10 rules in 12 ms. Remains 87 /92 variables (removed 5) and now considering 43/48 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2841313978771304496.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12592692339960633083.kers'
[2026-05-23 20:48:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2841313978771304496.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12592692339960633083.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 43 rows 77 cols 154 entries
Finished phase 1 with 38 SingleSign rule and 4 generalized
[2026-05-23 20:48:10] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12592692339960633083.kers
Total runtime 2 ms.
[2026-05-23 20:48:10] [INFO ] Implicit Places using invariants in 211 ms returned [1, 3, 19, 57, 58, 74, 80, 81, 82, 83, 85]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 214 ms to find 11 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 76/92 places, 43/48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 76 transition count 35
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 9 rules applied. Total rules applied 17 place count 68 transition count 34
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 67 transition count 34
Applied a total of 18 rules in 13 ms. Remains 67 /76 variables (removed 9) and now considering 34/43 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5665981328989539259.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12638866460510328181.kers'
[2026-05-23 20:48:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5665981328989539259.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12638866460510328181.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 0 ms.
// Phase 1: matrix 34 rows 39 cols 78 entries
Finished phase 1 with 27 SingleSign rule and 6 generalized
[2026-05-23 20:48:10] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12638866460510328181.kers
Total runtime 1 ms.
[2026-05-23 20:48:11] [INFO ] Implicit Places using invariants in 260 ms returned []
[2026-05-23 20:48:11] [INFO ] Invariant cache hit.
[2026-05-23 20:48:11] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 67/92 places, 34/48 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 688 ms. Remains : 67/92 places, 34/48 transitions.
[2026-05-23 20:48:11] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:48:11] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:48:11] [INFO ] Input system was already deterministic with 34 transitions.
[2026-05-23 20:48:11] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:48:11] [INFO ] Flatten gal took : 12 ms
[2026-05-23 20:48:11] [INFO ] Time to serialize gal into /tmp/CTLFireability11026739065138049742.gal : 1 ms
[2026-05-23 20:48:11] [INFO ] Time to serialize properties into /tmp/CTLFireability3145015926305728312.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/CTLFireability11026739065138049742.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3145015926305728312.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,9.51432e+08,0.076448,6396,2,950,5,13747,6,0,305,13948,0


Converting to forward existential form...Done !
original formula: EF(EG(((!(E(((F28>=1)&&(Section_27>=1)) U ((Section_21>=1)&&(F22>=1)))) * !(E(((Section_14>=1)&&(F15>=1)) U ((Section_25>=1)&&(F26>=1))))...219
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),((!(E(((F28>=1)&&(Section_27>=1)) U ((Section_21>=1)&&(F22>=1)))) * !(E(((Section_14>=1)&&...269
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,2.839,76004,1,0,7,488150,25,0,1448,358118,6
FORMULA CircularTrains-PT-048-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 92/92 places, 48/48 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 92 transition count 47
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 91 transition count 47
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 2 place count 91 transition count 44
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 88 transition count 44
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 85 transition count 41
Applied a total of 14 rules in 44 ms. Remains 85 /92 variables (removed 7) and now considering 41/48 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6293883348080103010.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5877742795496865478.kers'
[2026-05-23 20:48:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6293883348080103010.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5877742795496865478.kers]
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 41 rows 71 cols 142 entries
Finished phase 1 with 35 SingleSign rule and 5 generalized
[2026-05-23 20:48:14] [INFO ] Computed 45 invariants in 0 ms
Computed 45 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5877742795496865478.kers
Total runtime 0 ms.
[2026-05-23 20:48:14] [INFO ] Implicit Places using invariants in 211 ms returned [3, 18, 56, 57, 73, 75, 78, 79, 80, 81, 83]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 220 ms to find 11 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 74/92 places, 41/48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 74 transition count 36
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 7 rules applied. Total rules applied 12 place count 69 transition count 34
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 14 place count 67 transition count 34
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 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 66 transition count 33
Applied a total of 16 rules in 20 ms. Remains 66 /74 variables (removed 8) and now considering 33/41 (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-11939836454715791028.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2841965038178037854.kers'
[2026-05-23 20:48:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11939836454715791028.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2841965038178037854.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 0 ms.
// Phase 1: matrix 33 rows 36 cols 72 entries
Finished phase 1 with 25 SingleSign rule and 7 generalized
[2026-05-23 20:48:14] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2841965038178037854.kers
Total runtime 1 ms.
[2026-05-23 20:48:14] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-23 20:48:14] [INFO ] Invariant cache hit.
[2026-05-23 20:48:14] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 66/92 places, 33/48 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 571 ms. Remains : 66/92 places, 33/48 transitions.
[2026-05-23 20:48:14] [INFO ] Flatten gal took : 26 ms
[2026-05-23 20:48:14] [INFO ] Flatten gal took : 7 ms
[2026-05-23 20:48:14] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-23 20:48:14] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:48:14] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:48:14] [INFO ] Time to serialize gal into /tmp/CTLFireability4628823767730629936.gal : 0 ms
[2026-05-23 20:48:14] [INFO ] Time to serialize properties into /tmp/CTLFireability12232655891412877600.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/CTLFireability4628823767730629936.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12232655891412877600.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,7.56198e+08,0.135869,6252,2,850,5,13321,6,0,300,13470,0


Converting to forward existential form...Done !
original formula: EG(((EF(!(E(((Section_39>=1)&&(F40>=1)) U ((F28>=1)&&(Section_27>=1))))) + ((F44>=1)&&(Section_43>=1))) * ((AF(((Section_21>=1)&&(F22>=1)...186
=> equivalent forward existential formula: [FwdG(Init,((E(TRUE U !(E(((Section_39>=1)&&(F40>=1)) U ((F28>=1)&&(Section_27>=1))))) + ((F44>=1)&&(Section_43>...241
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 30/2/3
(forward)formula 0,1,3.16191,86304,1,0,13,561111,36,5,1583,410169,17
FORMULA CircularTrains-PT-048-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 48/48 transitions.
Applied a total of 0 rules in 10 ms. Remains 92 /92 variables (removed 0) and now considering 48/48 (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-14378489376223032446.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-631621069360600686.kers'
[2026-05-23 20:48:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14378489376223032446.kers, --Pflows, --basisKERS=/tmp/petrispot-output-631621069360600686.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 92 cols 184 entries
Finished phase 1 with 7 SingleSign rule and 40 generalized
[2026-05-23 20:48:18] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-631621069360600686.kers
Total runtime 1 ms.
[2026-05-23 20:48:18] [INFO ] Implicit Places using invariants in 272 ms returned [1, 3, 20, 60, 61, 78, 80, 85, 86, 87, 88, 90]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 274 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/92 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 287 ms. Remains : 80/92 places, 48/48 transitions.
[2026-05-23 20:48:18] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:48:18] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:48:18] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-23 20:48:18] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:48:18] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:48:18] [INFO ] Time to serialize gal into /tmp/CTLFireability9086076458392464810.gal : 1 ms
[2026-05-23 20:48:18] [INFO ] Time to serialize properties into /tmp/CTLFireability7719212826857886254.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/CTLFireability9086076458392464810.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7719212826857886254.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,2.39735e+10,0.127083,8056,2,1870,5,23124,6,0,371,22476,0


Converting to forward existential form...Done !
original formula: EX(E(((F48>=1)&&(Section_47>=1)) U EX(AF((((F37>=1)&&(Section_36>=1))&&((F9>=1)&&(Section_8>=1)))))))
=> equivalent forward existential formula: [(EY(FwdU(EY(Init),((F48>=1)&&(Section_47>=1)))) * !(EG(!((((F37>=1)&&(Section_36>=1))&&((F9>=1)&&(Section_8>=1)...171
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 45/2/3
(forward)formula 0,0,0.50191,17012,1,0,10,90807,26,2,1720,28322,11
FORMULA CircularTrains-PT-048-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 48/48 transitions.
Applied a total of 0 rules in 3 ms. Remains 92 /92 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2026-05-23 20:48:18] [INFO ] Invariant cache hit.
[2026-05-23 20:48:19] [INFO ] Implicit Places using invariants in 141 ms returned [1, 3, 20, 60, 61, 78, 80, 85, 87, 88]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 143 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/92 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 148 ms. Remains : 82/92 places, 48/48 transitions.
[2026-05-23 20:48:19] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:48:19] [INFO ] Flatten gal took : 7 ms
[2026-05-23 20:48:19] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-23 20:48:19] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:48:19] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:48:19] [INFO ] Time to serialize gal into /tmp/CTLFireability10752455643458544323.gal : 1 ms
[2026-05-23 20:48:19] [INFO ] Time to serialize properties into /tmp/CTLFireability17714925525633122169.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/CTLFireability10752455643458544323.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17714925525633122169.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,2.39735e+10,0.201302,8228,2,2014,5,23788,6,0,379,23304,0


Converting to forward existential form...Done !
original formula: EF(EX((A(((Section_34>=1)&&(F35>=1)) U ((((F43>=1)&&(Section_42>=1))||((F36>=1)&&(Section_35>=1)))&&(!((Section_19>=1)&&(F20>=1))))) * AX...283
=> equivalent forward existential formula: [((EY(FwdU(Init,TRUE)) * !((E(!(((((F43>=1)&&(Section_42>=1))||((F36>=1)&&(Section_35>=1)))&&(!((Section_19>=1)&...637
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 45/0/3
(forward)formula 0,0,9.44204,265912,1,0,11,1.86899e+06,25,3,1855,1.31289e+06,10
FORMULA CircularTrains-PT-048-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2026-05-23 20:48:28] [INFO ] Invariant cache hit.
[2026-05-23 20:48:28] [INFO ] Implicit Places using invariants in 96 ms returned [1, 3, 20, 60, 61, 78, 80, 85, 87, 88, 90]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 97 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/92 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 81 /81 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 81/92 places, 48/48 transitions.
[2026-05-23 20:48:28] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:48:28] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:48:28] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-23 20:48:28] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:48:28] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:48:28] [INFO ] Time to serialize gal into /tmp/CTLFireability10310221348175697904.gal : 1 ms
[2026-05-23 20:48:28] [INFO ] Time to serialize properties into /tmp/CTLFireability3209086006479890243.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/CTLFireability10310221348175697904.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3209086006479890243.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,2.39735e+10,0.174939,8104,2,1989,5,23222,6,0,375,22606,0


Converting to forward existential form...Done !
original formula: !(E(((Section_2>=1)&&(F3>=1)) U (E(AG(((Section_14>=1)&&(F15>=1))) U !(AF(((F37>=1)&&(Section_36>=1))))) + !(AX((((F43>=1)&&(Section_42>=...198
=> equivalent forward existential formula: ([FwdG(FwdU(FwdU(Init,((Section_2>=1)&&(F3>=1))),!(E(TRUE U !(((Section_14>=1)&&(F15>=1)))))),!(((F37>=1)&&(Sect...303
Hit Full ! (commute/partial/dont) 45/2/3
Hit Full ! (commute/partial/dont) 45/0/3
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,3.23922,83476,1,0,14,512572,46,4,1946,474720,20
FORMULA CircularTrains-PT-048-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 92/92 places, 48/48 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 92 transition count 47
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 91 transition count 47
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 91 transition count 46
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 90 transition count 46
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 88 transition count 44
Applied a total of 8 rules in 13 ms. Remains 88 /92 variables (removed 4) and now considering 44/48 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7892194927092042511.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1216753654365735834.kers'
[2026-05-23 20:48:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7892194927092042511.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1216753654365735834.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 44 rows 80 cols 160 entries
Finished phase 1 with 40 SingleSign rule and 3 generalized
[2026-05-23 20:48:32] [INFO ] Computed 45 invariants in 0 ms
Computed 45 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1216753654365735834.kers
Total runtime 1 ms.
[2026-05-23 20:48:32] [INFO ] Implicit Places using invariants in 103 ms returned [1, 58, 59, 78, 81, 84, 86]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 105 ms to find 7 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 81/92 places, 44/48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 81 transition count 42
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 79 transition count 40
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 77 transition count 40
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 8 place count 77 transition count 39
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 76 transition count 39
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 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 75 transition count 38
Applied a total of 12 rules in 13 ms. Remains 75 /81 variables (removed 6) and now considering 38/44 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10955851816646360625.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4612901947932247152.kers'
[2026-05-23 20:48:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10955851816646360625.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4612901947932247152.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 38 rows 55 cols 110 entries
Finished phase 1 with 33 SingleSign rule and 4 generalized
[2026-05-23 20:48:32] [INFO ] Computed 38 invariants in 0 ms
Computed 38 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4612901947932247152.kers
Total runtime 2 ms.
[2026-05-23 20:48:32] [INFO ] Implicit Places using invariants in 178 ms returned []
[2026-05-23 20:48:32] [INFO ] Invariant cache hit.
[2026-05-23 20:48:32] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 75/92 places, 38/48 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 524 ms. Remains : 75/92 places, 38/48 transitions.
[2026-05-23 20:48:32] [INFO ] Flatten gal took : 5 ms
[2026-05-23 20:48:32] [INFO ] Flatten gal took : 22 ms
[2026-05-23 20:48:32] [INFO ] Input system was already deterministic with 38 transitions.
[2026-05-23 20:48:32] [INFO ] Flatten gal took : 21 ms
[2026-05-23 20:48:32] [INFO ] Flatten gal took : 5 ms
[2026-05-23 20:48:32] [INFO ] Time to serialize gal into /tmp/CTLFireability17633467592505381133.gal : 1 ms
[2026-05-23 20:48:32] [INFO ] Time to serialize properties into /tmp/CTLFireability14899788033781731970.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/CTLFireability17633467592505381133.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14899788033781731970.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,2.38653e+09,0.096213,7068,2,1565,5,17837,6,0,341,17730,0


Converting to forward existential form...Done !
original formula: A(!(((Section_19>=1)&&(F20>=1))) U (!((((((F2>=1)&&(Section_1>=1)) + A(((Section_16>=1)&&(F17>=1)) U ((Section_39>=1)&&(F40>=1)))) * (Sec...353
=> equivalent forward existential formula: [((Init * !(EG(!((!((((((F2>=1)&&(Section_1>=1)) + !((E(!(((Section_39>=1)&&(F40>=1))) U (!(((Section_16>=1)&&(F...1349
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 35/0/3
(forward)formula 0,1,8.45007,201764,1,0,18,1.31155e+06,47,7,1732,1.00626e+06,18
FORMULA CircularTrains-PT-048-CTLFireability-2024-07 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 : 92/92 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 48/48 (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-11489958458446059517.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16476099667828007797.kers'
[2026-05-23 20:48:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11489958458446059517.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16476099667828007797.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 92 cols 184 entries
Finished phase 1 with 7 SingleSign rule and 40 generalized
[2026-05-23 20:48:41] [INFO ] Computed 45 invariants in 0 ms
Computed 45 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16476099667828007797.kers
Total runtime 1 ms.
[2026-05-23 20:48:41] [INFO ] Implicit Places using invariants in 115 ms returned [1, 20, 61, 80, 85, 86, 87, 88]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 118 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/92 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 84 /84 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 84/92 places, 48/48 transitions.
[2026-05-23 20:48:41] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:48:41] [INFO ] Flatten gal took : 5 ms
[2026-05-23 20:48:41] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-23 20:48:41] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:48:41] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:48:41] [INFO ] Time to serialize gal into /tmp/CTLFireability8067029608435850001.gal : 1 ms
[2026-05-23 20:48:41] [INFO ] Time to serialize properties into /tmp/CTLFireability11974452901478973107.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/CTLFireability8067029608435850001.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11974452901478973107.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,2.39735e+10,0.156177,9380,2,2299,5,30367,6,0,387,29806,0


Converting to forward existential form...Done !
original formula: E(((!(EF(((A(((Section_34>=1)&&(F35>=1)) U ((F46>=1)&&(Section_45>=1))) * (((Section_32>=1)&&(F33>=1))||((Section_14>=1)&&(F15>=1)))) * !...913
=> equivalent forward existential formula: ((([(((FwdU(Init,((!(E(TRUE U ((!((E(!(((F46>=1)&&(Section_45>=1))) U (!(((Section_34>=1)&&(F35>=1))) * !(((F46>...4869
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 45/2/3
Hit Full ! (commute/partial/dont) 45/2/3
(forward)formula 0,0,19.604,426560,1,0,25,3.06585e+06,55,4,2059,1.80596e+06,27
FORMULA CircularTrains-PT-048-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 : 92/92 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2026-05-23 20:49:01] [INFO ] Invariant cache hit.
[2026-05-23 20:49:01] [INFO ] Implicit Places using invariants in 134 ms returned [1, 3, 20, 60, 80, 85, 86, 88]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 135 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/92 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 84 /84 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 139 ms. Remains : 84/92 places, 48/48 transitions.
[2026-05-23 20:49:01] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:49:01] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:49:01] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-23 20:49:01] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:49:01] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:49:01] [INFO ] Time to serialize gal into /tmp/CTLFireability1437495709637816940.gal : 1 ms
[2026-05-23 20:49:01] [INFO ] Time to serialize properties into /tmp/CTLFireability390271359620174516.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/CTLFireability1437495709637816940.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability390271359620174516.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.39735e+10,0.214364,8244,2,2037,5,23799,6,0,387,23214,0


Converting to forward existential form...Done !
original formula: A((!(((((EF(((Section_16>=1)&&(F17>=1))) * A(((F21>=1)&&(Section_20>=1)) U ((Section_11>=1)&&(F12>=1)))) + EF(((Section_32>=1)&&(F33>=1))...590
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!((E(TRUE U ((((((F48>=1)&&(Section_47>=1))||((F34>=1)&&(Section_33>=1)))&&(F37>=1))&&((Se...1174
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,5.39278,137124,1,0,10,884915,26,5,1991,685328,16
FORMULA CircularTrains-PT-048-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2026-05-23 20:49:06] [INFO ] Invariant cache hit.
[2026-05-23 20:49:06] [INFO ] Implicit Places using invariants in 113 ms returned [1, 3, 20, 60, 61, 78, 80, 85, 86, 87, 88, 90]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 114 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/92 places, 48/48 transitions.
Applied a total of 0 rules in 0 ms. Remains 80 /80 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 117 ms. Remains : 80/92 places, 48/48 transitions.
[2026-05-23 20:49:06] [INFO ] Flatten gal took : 16 ms
[2026-05-23 20:49:06] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:49:06] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-23 20:49:06] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:49:06] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:49:06] [INFO ] Time to serialize gal into /tmp/CTLFireability6142984632718713379.gal : 0 ms
[2026-05-23 20:49:06] [INFO ] Time to serialize properties into /tmp/CTLFireability11870882177803370306.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/CTLFireability6142984632718713379.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11870882177803370306.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,2.39735e+10,0.113979,8068,2,1870,5,23124,6,0,371,22476,0


Converting to forward existential form...Done !
original formula: EX(EF(AG(((F43>=1)&&(Section_42>=1)))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U !(((F43>=1)&&(Section_42>=1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.405689,14584,1,0,6,74387,15,0,1681,22476,5
FORMULA CircularTrains-PT-048-CTLFireability-2024-10 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 : 92/92 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2026-05-23 20:49:07] [INFO ] Invariant cache hit.
[2026-05-23 20:49:07] [INFO ] Implicit Places using invariants in 121 ms returned [1, 3, 20, 60, 61, 78, 80, 85, 86, 87, 88, 90]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 122 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/92 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 80 /80 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 124 ms. Remains : 80/92 places, 48/48 transitions.
[2026-05-23 20:49:07] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:49:07] [INFO ] Flatten gal took : 2 ms
[2026-05-23 20:49:07] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-23 20:49:07] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:49:07] [INFO ] Flatten gal took : 2 ms
[2026-05-23 20:49:07] [INFO ] Time to serialize gal into /tmp/CTLFireability10726804061293008325.gal : 1 ms
[2026-05-23 20:49:07] [INFO ] Time to serialize properties into /tmp/CTLFireability11367929809319920367.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/CTLFireability10726804061293008325.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11367929809319920367.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,2.39735e+10,0.120453,8048,2,1870,5,23124,6,0,371,22476,0


Converting to forward existential form...Done !
original formula: AF((EG(AX(((Section_9<1)||(F10<1)))) * ((EX(((F25<1)||(Section_24<1))) + EX((((((F37<1)||(Section_36<1))||((Section_38<1)||(F39<1)))&&((S...239
=> equivalent forward existential formula: [FwdG(Init,!((EG(!(EX(!(((Section_9<1)||(F10<1)))))) * ((EX(((F25<1)||(Section_24<1))) + EX((((((F37<1)||(Sectio...290
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-23 20:49:37] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:49:37] [INFO ] Applying decomposition
[2026-05-23 20:49:37] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2789637864585094621.txt' '-o' '/tmp/graph2789637864585094621.bin' '-w' '/tmp/graph2789637864585094621.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2789637864585094621.bin' '-l' '-1' '-v' '-w' '/tmp/graph2789637864585094621.weights' '-q' '0' '-e' '0.001'
[2026-05-23 20:49:37] [INFO ] Decomposing Gal with order
[2026-05-23 20:49:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 20:49:37] [INFO ] Flatten gal took : 133 ms
[2026-05-23 20:49:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-23 20:49:37] [INFO ] Time to serialize gal into /tmp/CTLFireability11514770954985199682.gal : 5 ms
[2026-05-23 20:49:37] [INFO ] Time to serialize properties into /tmp/CTLFireability3417262678102958369.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/CTLFireability11514770954985199682.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3417262678102958369.ctl'

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 -...263
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,2.39735e+10,0.063057,5056,98,16,3118,66,83,2177,30,63,0


Converting to forward existential form...Done !
original formula: AF((EG(AX(((i5.u9.Section_9<1)||(i5.u9.F10<1)))) * ((EX(((i1.u1.F25<1)||(i1.u1.Section_24<1))) + EX((((((i2.u4.F37<1)||(i2.u4.Section_36<...321
=> equivalent forward existential formula: [FwdG(Init,!((EG(!(EX(!(((i5.u9.Section_9<1)||(i5.u9.F10<1)))))) * ((EX(((i1.u1.F25<1)||(i1.u1.Section_24<1))) +...372
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,3.28946,95480,1,0,268383,97,436,101826,133,192,144868
FORMULA CircularTrains-PT-048-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 92/92 places, 48/48 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 92 transition count 47
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 91 transition count 47
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 2 place count 91 transition count 44
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 88 transition count 44
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 85 transition count 41
Applied a total of 14 rules in 8 ms. Remains 85 /92 variables (removed 7) and now considering 41/48 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8721499445961162223.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3762469802156638917.kers'
[2026-05-23 20:49:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8721499445961162223.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3762469802156638917.kers]
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 41 rows 71 cols 142 entries
Finished phase 1 with 35 SingleSign rule and 5 generalized
[2026-05-23 20:49:41] [INFO ] Computed 45 invariants in 0 ms
Computed 45 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3762469802156638917.kers
Total runtime 0 ms.
[2026-05-23 20:49:41] [INFO ] Implicit Places using invariants in 136 ms returned [1, 3, 18, 57, 73, 75, 78, 79, 80, 81, 83]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 138 ms to find 11 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 74/92 places, 41/48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 74 transition count 36
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 69 transition count 36
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 10 place count 69 transition count 34
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 67 transition count 34
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 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 66 transition count 33
Applied a total of 16 rules in 7 ms. Remains 66 /74 variables (removed 8) and now considering 33/41 (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-6938009989421407227.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14531086452358640745.kers'
[2026-05-23 20:49:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6938009989421407227.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14531086452358640745.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 0 ms.
// Phase 1: matrix 33 rows 36 cols 72 entries
Finished phase 1 with 25 SingleSign rule and 7 generalized
[2026-05-23 20:49:41] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14531086452358640745.kers
Total runtime 0 ms.
[2026-05-23 20:49:41] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-23 20:49:41] [INFO ] Invariant cache hit.
[2026-05-23 20:49:41] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 66/92 places, 33/48 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 348 ms. Remains : 66/92 places, 33/48 transitions.
[2026-05-23 20:49:41] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:49:41] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:49:41] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-23 20:49:41] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:49:41] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:49:41] [INFO ] Time to serialize gal into /tmp/CTLFireability6343711302719449900.gal : 1 ms
[2026-05-23 20:49:41] [INFO ] Time to serialize properties into /tmp/CTLFireability17184691559602263229.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/CTLFireability6343711302719449900.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17184691559602263229.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,7.56198e+08,0.068846,6256,2,845,5,13214,6,0,300,13415,0


Converting to forward existential form...Done !
original formula: AF(AG((((Section_41>=1)&&(F42>=1))&&((F47>=1)&&(Section_46>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((((Section_41>=1)&&(F42>=1))&&((F47>=1)&&(Section_46>=1))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.300186,10288,1,0,6,40125,19,1,1559,18355,10
FORMULA CircularTrains-PT-048-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 48/48 (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-2107033530669655160.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15350094430186371963.kers'
[2026-05-23 20:49:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2107033530669655160.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15350094430186371963.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 92 cols 184 entries
Finished phase 1 with 7 SingleSign rule and 40 generalized
[2026-05-23 20:49:41] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15350094430186371963.kers
Total runtime 2 ms.
[2026-05-23 20:49:42] [INFO ] Implicit Places using invariants in 181 ms returned [3, 20, 60, 61, 78, 80, 85, 86, 88, 90]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 182 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/92 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 82 /82 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 185 ms. Remains : 82/92 places, 48/48 transitions.
[2026-05-23 20:49:42] [INFO ] Flatten gal took : 5 ms
[2026-05-23 20:49:42] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:49:42] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-23 20:49:42] [INFO ] Flatten gal took : 5 ms
[2026-05-23 20:49:42] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:49:42] [INFO ] Time to serialize gal into /tmp/CTLFireability10350038821644762582.gal : 1 ms
[2026-05-23 20:49:42] [INFO ] Time to serialize properties into /tmp/CTLFireability15271026813541233144.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/CTLFireability10350038821644762582.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15271026813541233144.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,2.39735e+10,0.152952,8044,2,1905,5,23032,6,0,379,22372,0


Converting to forward existential form...Done !
original formula: E(!(((!(((Section_3<1)||(F4<1))) + !(((!(EX(((Section_16>=1)&&(F17>=1)))) * (F44>=1)) * (Section_43>=1)))) + AX(AG((((Section_2>=1)&&(F3>...273
=> equivalent forward existential formula: [(FwdU(Init,!(((!(((Section_3<1)||(F4<1))) + !(((!(EX(((Section_16>=1)&&(F17>=1)))) * (F44>=1)) * (Section_43>=1...361
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,7.60134,173464,1,0,7,1.2204e+06,23,0,1841,823305,10
FORMULA CircularTrains-PT-048-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 92/92 places, 48/48 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 92 transition count 47
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 91 transition count 47
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 2 place count 91 transition count 44
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 88 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 86 transition count 42
Applied a total of 12 rules in 6 ms. Remains 86 /92 variables (removed 6) and now considering 42/48 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7768299926093434905.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13367297671375360172.kers'
[2026-05-23 20:49:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7768299926093434905.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13367297671375360172.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 42 rows 74 cols 148 entries
Finished phase 1 with 36 SingleSign rule and 5 generalized
[2026-05-23 20:49:49] [INFO ] Computed 45 invariants in 0 ms
Computed 45 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13367297671375360172.kers
Total runtime 0 ms.
[2026-05-23 20:49:49] [INFO ] Implicit Places using invariants in 93 ms returned [1, 3, 18, 58, 74, 76, 79, 81, 82, 84]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 94 ms to find 10 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 76/92 places, 42/48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 76 transition count 38
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 72 transition count 38
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 8 place count 72 transition count 35
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 69 transition count 35
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 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 68 transition count 34
Applied a total of 16 rules in 7 ms. Remains 68 /76 variables (removed 8) and now considering 34/42 (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-15817356707590012843.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-626408839481603983.kers'
[2026-05-23 20:49:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15817356707590012843.kers, --Pflows, --basisKERS=/tmp/petrispot-output-626408839481603983.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 0 ms.
// Phase 1: matrix 34 rows 40 cols 80 entries
Finished phase 1 with 26 SingleSign rule and 7 generalized
[2026-05-23 20:49:49] [INFO ] Computed 35 invariants in 1 ms
Computed 35 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-626408839481603983.kers
Total runtime 2 ms.
[2026-05-23 20:49:50] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-23 20:49:50] [INFO ] Invariant cache hit.
[2026-05-23 20:49:50] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 68/92 places, 34/48 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 315 ms. Remains : 68/92 places, 34/48 transitions.
[2026-05-23 20:49:50] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:49:50] [INFO ] Flatten gal took : 2 ms
[2026-05-23 20:49:50] [INFO ] Input system was already deterministic with 34 transitions.
[2026-05-23 20:49:50] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:49:50] [INFO ] Flatten gal took : 5 ms
[2026-05-23 20:49:50] [INFO ] Time to serialize gal into /tmp/CTLFireability2978847502337145434.gal : 1 ms
[2026-05-23 20:49:50] [INFO ] Time to serialize properties into /tmp/CTLFireability4831588643869626854.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/CTLFireability2978847502337145434.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4831588643869626854.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,9.51432e+08,0.123585,6444,2,961,5,14105,6,0,309,14330,0


Converting to forward existential form...Done !
original formula: E(!(AF(((Section_19>=1)&&(F20>=1)))) U AG((EG((((F9>=1)&&(Section_8>=1))||((F45>=1)&&(Section_44>=1)))) + ((F47>=1)&&(Section_46>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,!(!(EG(!(((Section_19>=1)&&(F20>=1))))))) * !(E(TRUE U !((EG((((F9>=1)&&(Section_8>=1))||((F45>=1)&&...218
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.48602,38248,1,0,10,218044,23,2,1543,171328,9
FORMULA CircularTrains-PT-048-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 : 92/92 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 48/48 (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-13372754012887193296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6277687479325741383.kers'
[2026-05-23 20:49:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13372754012887193296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6277687479325741383.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 92 cols 184 entries
Finished phase 1 with 7 SingleSign rule and 40 generalized
[2026-05-23 20:49:51] [INFO ] Computed 45 invariants in 0 ms
Computed 45 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6277687479325741383.kers
Total runtime 1 ms.
[2026-05-23 20:49:51] [INFO ] Implicit Places using invariants in 118 ms returned [1, 20, 60, 61, 78, 80, 85, 86, 87, 88, 90]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 120 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/92 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 81 /81 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 122 ms. Remains : 81/92 places, 48/48 transitions.
[2026-05-23 20:49:51] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:49:51] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:49:51] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-23 20:49:51] [INFO ] Flatten gal took : 4 ms
[2026-05-23 20:49:51] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:49:51] [INFO ] Time to serialize gal into /tmp/CTLFireability9372233760107089995.gal : 1 ms
[2026-05-23 20:49:51] [INFO ] Time to serialize properties into /tmp/CTLFireability15326210189274905051.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/CTLFireability9372233760107089995.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15326210189274905051.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,2.39735e+10,0.131334,8200,2,1901,5,23650,6,0,375,23181,0


Converting to forward existential form...Done !
original formula: AX(AF(((F32<1)||(Section_31<1))))
=> equivalent forward existential formula: [FwdG(EY(Init),!(((F32<1)||(Section_31<1))))] = FALSE
Hit Full ! (commute/partial/dont) 45/2/3
(forward)formula 0,1,2.47281,67712,1,0,9,401368,20,1,1829,357261,9
FORMULA CircularTrains-PT-048-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 20:49:54] [INFO ] Flatten gal took : 3 ms
[2026-05-23 20:49:54] [INFO ] Flatten gal took : 2 ms
Total runtime 140668 ms.

BK_STOP 1779569394377

--------------------
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="CircularTrains-PT-048"
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 CircularTrains-PT-048, 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 r050-smll-177946901100234"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-048.tgz
mv CircularTrains-PT-048 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 ;