Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366300442.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutoFlight-PT-01a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300442
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 6.9K Mar 5 16:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 5 16:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 5 16:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 5 16:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Mar 5 16:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 42K Mar 5 16:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 5 16:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Mar 5 16:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:12 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 8.7K 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 AutoFlight-PT-01a-CTLFireability-2024-00
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-01
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-02
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-03
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-04
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-05
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-06
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-07
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-08
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-09
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-10
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-11
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-12
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-13
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-14
FORMULA_NAME AutoFlight-PT-01a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779489953331

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-01a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 22:45:54] [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]
[2026-05-22 22:45:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 22:45:55] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2026-05-22 22:45:55] [INFO ] Transformed 32 places.
[2026-05-22 22:45:55] [INFO ] Transformed 30 transitions.
[2026-05-22 22:45:55] [INFO ] Found NUPN structural information;
[2026-05-22 22:45:55] [INFO ] Parsed PT model containing 32 places and 30 transitions and 100 arcs in 169 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Initial state reduction rules removed 7 formulas.
Ensure Unique test removed 5 transitions
Reduce redundant transitions removed 5 transitions.
FORMULA AutoFlight-PT-01a-CTLFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 9 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (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-3618280104576849162.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2758697384559252010.kers'
[2026-05-22 22:45:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3618280104576849162.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2758697384559252010.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 25 rows 30 cols 78 entries
Finished phase 1 with 19 SingleSign rule and 3 generalized
[2026-05-22 22:45:55] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2758697384559252010.kers
Total runtime 1 ms.
[2026-05-22 22:45:55] [INFO ] Implicit Places using invariants in 207 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 237 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/32 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 263 ms. Remains : 31/32 places, 25/25 transitions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (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-3592143329926345816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11868552208525819393.kers'
[2026-05-22 22:45:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3592143329926345816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11868552208525819393.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 30 cols 78 entries
Finished phase 1 with 19 SingleSign rule and 3 generalized
[2026-05-22 22:45:55] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11868552208525819393.kers
Total runtime 0 ms.
[2026-05-22 22:45:55] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-22 22:45:55] [INFO ] Invariant cache hit.
[2026-05-22 22:45:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 22:45:55] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2026-05-22 22:45:55] [INFO ] Invariant cache hit.
[2026-05-22 22:45:55] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 1/31 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 25/56 variables, 31/71 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 0/56 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/56 variables, and 75 constraints, problems are : Problem set: 0 solved, 24 unsolved in 728 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 31/31 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 1/31 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 25/56 variables, 31/71 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 24/99 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/56 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/56 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/56 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 12 (OVERLAPS) 0/56 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 56/56 variables, and 101 constraints, problems are : Problem set: 0 solved, 24 unsolved in 952 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 31/31 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1719ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 1729ms
Finished structural reductions in LTL mode , in 1 iterations and 1871 ms. Remains : 31/31 places, 25/25 transitions.
Support contains 27 out of 31 places after structural reductions.
[2026-05-22 22:45:57] [INFO ] Flatten gal took : 14 ms
[2026-05-22 22:45:57] [INFO ] Flatten gal took : 6 ms
[2026-05-22 22:45:57] [INFO ] Input system was already deterministic with 25 transitions.
RANDOM walk for 36637 steps (1517 resets) in 1052 ms. (34 steps per ms) remains 0/24 properties
[2026-05-22 22:45:57] [INFO ] Flatten gal took : 4 ms
[2026-05-22 22:45:57] [INFO ] Flatten gal took : 4 ms
[2026-05-22 22:45:57] [INFO ] Input system was already deterministic with 25 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2026-05-22 22:45:57] [INFO ] Invariant cache hit.
[2026-05-22 22:45:57] [INFO ] Implicit Places using invariants in 54 ms returned [16, 22, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 55 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 24
Applied a total of 2 rules in 4 ms. Remains 27 /28 variables (removed 1) and now considering 24/25 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3052581595906219293.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6851775369268416576.kers'
[2026-05-22 22:45:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3052581595906219293.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6851775369268416576.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 24 rows 26 cols 64 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-22 22:45:57] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6851775369268416576.kers
Total runtime 0 ms.
[2026-05-22 22:45:57] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-22 22:45:57] [INFO ] Invariant cache hit.
[2026-05-22 22:45:58] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 27/31 places, 24/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 123 ms. Remains : 27/31 places, 24/25 transitions.
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:45:58] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 4 ms
[2026-05-22 22:45:58] [INFO ] Time to serialize gal into /tmp/CTLFireability18024423153896861187.gal : 5 ms
[2026-05-22 22:45:58] [INFO ] Time to serialize properties into /tmp/CTLFireability9184652203435358113.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/CTLFireability18024423153896861187.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9184652203435358113.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,245,0.01815,3968,2,150,5,814,6,0,132,753,0


Converting to forward existential form...Done !
original formula: A(EX(!(((p29==1)&&(p30==1)))) U (((p6==1)&&(p26==1)) * (E(!((EG((p5==1)) + ((p3==1)&&(p25==1)))) U ((p7==1)&&(p15==1))) + E(AF(!(((p7==1)...210
=> equivalent forward existential formula: [((Init * !(EG(!((((p6==1)&&(p26==1)) * (E(!((EG((p5==1)) + ((p3==1)&&(p25==1)))) U ((p7==1)&&(p15==1))) + E(!(E...623
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t8, t11, t20, Intersection with reachable at each step enabled. (destroyed/reverse/i...181
Using saturation style SCC detection
(forward)formula 0,0,0.117285,8308,1,0,376,25812,95,241,836,27563,418
FORMULA AutoFlight-PT-01a-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (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-5380965150226518860.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12795497639932580509.kers'
[2026-05-22 22:45:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5380965150226518860.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12795497639932580509.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 30 cols 78 entries
Finished phase 1 with 19 SingleSign rule and 3 generalized
[2026-05-22 22:45:58] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12795497639932580509.kers
Total runtime 0 ms.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants in 71 ms returned [7, 16, 22, 30]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 71 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/31 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 26 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 26 transition count 24
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 25 transition count 23
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 25 transition count 23
Applied a total of 4 rules in 1 ms. Remains 25 /27 variables (removed 2) and now considering 23/25 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3742861309855313993.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-242944752077234549.kers'
[2026-05-22 22:45:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3742861309855313993.kers, --Pflows, --basisKERS=/tmp/petrispot-output-242944752077234549.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 23 rows 25 cols 62 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 22:45:58] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-242944752077234549.kers
Total runtime 0 ms.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-22 22:45:58] [INFO ] Invariant cache hit.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/31 places, 23/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134 ms. Remains : 25/31 places, 23/25 transitions.
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:58] [INFO ] Input system was already deterministic with 23 transitions.
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:58] [INFO ] Time to serialize gal into /tmp/CTLFireability1017096840607221684.gal : 0 ms
[2026-05-22 22:45:58] [INFO ] Time to serialize properties into /tmp/CTLFireability3130734314104916996.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/CTLFireability1017096840607221684.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3130734314104916996.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,237,0.004809,4020,2,101,5,701,6,0,125,621,0


Converting to forward existential form...Done !
original formula: A((AX(AG(AF(((p1==1)&&(p16==1))))) + ((p8==1)&&(p27==1))) U EG(((p20==1)||((p29==1)&&(p30==1)))))
=> equivalent forward existential formula: [((Init * !(EG(!(EG(((p20==1)||((p29==1)&&(p30==1)))))))) * !(E(!(EG(((p20==1)||((p29==1)&&(p30==1))))) U (!((!(...288
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/reverse/...182
(forward)formula 0,0,0.040094,6352,1,0,247,12632,81,132,736,13333,320
FORMULA AutoFlight-PT-01a-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (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-6942958794326402983.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16516125583352741215.kers'
[2026-05-22 22:45:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6942958794326402983.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16516125583352741215.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 30 cols 78 entries
Finished phase 1 with 19 SingleSign rule and 3 generalized
[2026-05-22 22:45:58] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16516125583352741215.kers
Total runtime 0 ms.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants in 50 ms returned [16, 22, 28, 30]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 52 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/31 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 25 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 25 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 24 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 24 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 23 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 23 transition count 21
Applied a total of 8 rules in 2 ms. Remains 23 /27 variables (removed 4) and now considering 21/25 (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-9663245763175316949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6796414497621312435.kers'
[2026-05-22 22:45:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9663245763175316949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6796414497621312435.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 21 rows 22 cols 55 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 22:45:58] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6796414497621312435.kers
Total runtime 0 ms.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-22 22:45:58] [INFO ] Invariant cache hit.
[2026-05-22 22:45:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/31 places, 21/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 120 ms. Remains : 23/31 places, 21/25 transitions.
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:58] [INFO ] Input system was already deterministic with 21 transitions.
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 5 ms
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:58] [INFO ] Time to serialize gal into /tmp/CTLFireability13900159872893549918.gal : 3 ms
[2026-05-22 22:45:58] [INFO ] Time to serialize properties into /tmp/CTLFireability17242931329034899319.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/CTLFireability13900159872893549918.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17242931329034899319.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,213,0.005512,4068,2,107,5,808,6,0,113,852,0


Converting to forward existential form...Done !
original formula: EG(EX(EX((((p9==1)&&(p7==1))&&(p21==1)))))
=> equivalent forward existential formula: [FwdG(Init,EX(EX((((p9==1)&&(p7==1))&&(p21==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t7, t10, t15, Intersection with reachable at each step enabled. (destroyed/reverse/i...181
(forward)formula 0,0,0.012687,4396,1,0,60,2177,64,26,646,2081,56
FORMULA AutoFlight-PT-01a-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 31/31 places, 25/25 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 31 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 30 transition count 24
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 2 place count 30 transition count 20
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 10 place count 26 transition count 20
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 14 place count 24 transition count 18
Applied a total of 14 rules in 39 ms. Remains 24 /31 variables (removed 7) and now considering 18/25 (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-12303393477989901476.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14251371929176240548.kers'
[2026-05-22 22:45:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12303393477989901476.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14251371929176240548.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 18 rows 22 cols 57 entries
Finished phase 1 with 12 SingleSign rule and 3 generalized
[2026-05-22 22:45:58] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14251371929176240548.kers
Total runtime 0 ms.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants in 125 ms returned [5, 6, 11, 16, 23]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 126 ms to find 5 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 19/31 places, 18/25 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 19 transition count 16
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 17 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 16 transition count 15
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6 place count 16 transition count 13
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 10 place count 14 transition count 13
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 11 place count 13 transition count 12
Iterating global reduction 3 with 1 rules applied. Total rules applied 12 place count 13 transition count 12
Applied a total of 12 rules in 2 ms. Remains 13 /19 variables (removed 6) and now considering 12/18 (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-17684179605212650436.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15567358678822090648.kers'
[2026-05-22 22:45:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17684179605212650436.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15567358678822090648.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 12 rows 13 cols 33 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-22 22:45:58] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15567358678822090648.kers
Total runtime 0 ms.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-22 22:45:58] [INFO ] Invariant cache hit.
[2026-05-22 22:45:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 13/31 places, 12/25 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 250 ms. Remains : 13/31 places, 12/25 transitions.
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 0 ms
[2026-05-22 22:45:58] [INFO ] Input system was already deterministic with 12 transitions.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
FORMULA AutoFlight-PT-01a-CTLFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14013264403957109922.gal : 1 ms
[2026-05-22 22:45:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13964463904187928469.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14013264403957109922.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13964463904187928469.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 31/31 places, 25/25 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 31 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 30 transition count 24
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 30 transition count 23
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 29 transition count 23
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 6 place count 28 transition count 22
Applied a total of 6 rules in 4 ms. Remains 28 /31 variables (removed 3) and now considering 22/25 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16549118614677919537.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9348115058761988069.kers'
[2026-05-22 22:45:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16549118614677919537.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9348115058761988069.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 22 rows 27 cols 70 entries
Finished phase 1 with 16 SingleSign rule and 3 generalized
[2026-05-22 22:45:58] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9348115058761988069.kers
Total runtime 0 ms.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants in 69 ms returned [19, 25]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 71 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 26/31 places, 22/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 21
Applied a total of 2 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 21/22 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8930261999864697686.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3749312034754732386.kers'
[2026-05-22 22:45:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8930261999864697686.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3749312034754732386.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 21 rows 24 cols 61 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 22:45:58] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3749312034754732386.kers
Total runtime 0 ms.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-22 22:45:58] [INFO ] Invariant cache hit.
[2026-05-22 22:45:58] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-22 22:45:58] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 25/31 places, 21/25 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 146 ms. Remains : 25/31 places, 21/25 transitions.
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:58] [INFO ] Input system was already deterministic with 21 transitions.
[2026-05-22 22:45:58] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:59] [INFO ] Time to serialize gal into /tmp/CTLFireability2231525605374097641.gal : 1 ms
[2026-05-22 22:45:59] [INFO ] Time to serialize properties into /tmp/CTLFireability15727824699297905622.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/CTLFireability2231525605374097641.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15727824699297905622.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,157,0.00555,4028,2,120,5,637,6,0,121,612,0


Converting to forward existential form...Done !
original formula: AF((AF((((p3==0)||(p25==0))&&((p7==0)||(p19==0)))) * (E(((p8==1)&&(p27==1)) U ((p11==1)&&(p31==1))) + ((p17==1)&&(p30==1)))))
=> equivalent forward existential formula: [FwdG(Init,!((!(EG(!((((p3==0)||(p25==0))&&((p7==0)||(p19==0)))))) * (E(((p8==1)&&(p27==1)) U ((p11==1)&&(p31==1...194
Reverse transition relation is NOT exact ! Due to transitions t3, t14, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tota...168
(forward)formula 0,1,0.015714,4632,1,0,62,2916,75,37,743,2283,93
FORMULA AutoFlight-PT-01a-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (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-18353522132759725880.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14592149605785414984.kers'
[2026-05-22 22:45:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18353522132759725880.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14592149605785414984.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 30 cols 78 entries
Finished phase 1 with 19 SingleSign rule and 3 generalized
[2026-05-22 22:45:59] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14592149605785414984.kers
Total runtime 0 ms.
[2026-05-22 22:45:59] [INFO ] Implicit Places using invariants in 32 ms returned [16, 22, 28, 30]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 32 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/31 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 25 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 25 transition count 23
Applied a total of 4 rules in 1 ms. Remains 25 /27 variables (removed 2) and now considering 23/25 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16731384256423459668.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16292677435345234419.kers'
[2026-05-22 22:45:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16731384256423459668.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16292677435345234419.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 23 rows 24 cols 59 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 22:45:59] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16292677435345234419.kers
Total runtime 0 ms.
[2026-05-22 22:45:59] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-22 22:45:59] [INFO ] Invariant cache hit.
[2026-05-22 22:45:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 22:45:59] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/31 places, 23/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 123 ms. Remains : 25/31 places, 23/25 transitions.
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:59] [INFO ] Input system was already deterministic with 23 transitions.
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:59] [INFO ] Time to serialize gal into /tmp/CTLFireability13129782649583746834.gal : 0 ms
[2026-05-22 22:45:59] [INFO ] Time to serialize properties into /tmp/CTLFireability17623029166420029819.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/CTLFireability13129782649583746834.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17623029166420029819.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,229,0.006556,4052,2,104,5,715,6,0,123,772,0


Converting to forward existential form...Done !
original formula: (AX(AG((AF(AG((p3==1))) * (p20==1)))) + EF(AX(((((((p7==1)&&(p19==1))&&(((p4==1)&&(p22==1))||(p2==1)))||(p5==0))||((p0==1)&&(p6==1)))&&(p...165
=> equivalent forward existential formula: ([FwdG(FwdU(EY((Init * !(E(TRUE U !(EX(!(((((((p7==1)&&(p19==1))&&(((p4==1)&&(p22==1))||(p2==1)))||(p5==0))||((p...407
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t8, t11, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.02474,5132,1,0,71,4685,75,34,754,4855,80
FORMULA AutoFlight-PT-01a-CTLFireability-2024-10 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 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (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-2994147915416128169.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5875072889331541371.kers'
[2026-05-22 22:45:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2994147915416128169.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5875072889331541371.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 30 cols 78 entries
Finished phase 1 with 19 SingleSign rule and 3 generalized
[2026-05-22 22:45:59] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5875072889331541371.kers
Total runtime 0 ms.
[2026-05-22 22:45:59] [INFO ] Implicit Places using invariants in 31 ms returned [7, 16, 28, 30]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 31 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/31 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 26 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 26 transition count 24
Applied a total of 2 rules in 0 ms. Remains 26 /27 variables (removed 1) and now considering 24/25 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4600265246718841631.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10313892314595091358.kers'
[2026-05-22 22:45:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4600265246718841631.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10313892314595091358.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 26 cols 64 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-22 22:45:59] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10313892314595091358.kers
Total runtime 0 ms.
[2026-05-22 22:45:59] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-22 22:45:59] [INFO ] Invariant cache hit.
[2026-05-22 22:45:59] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/31 places, 24/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 26/31 places, 24/25 transitions.
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:59] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 0 ms
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 9 ms
[2026-05-22 22:45:59] [INFO ] Time to serialize gal into /tmp/CTLFireability17451877414070172915.gal : 0 ms
[2026-05-22 22:45:59] [INFO ] Time to serialize properties into /tmp/CTLFireability8098556893819348538.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/CTLFireability17451877414070172915.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8098556893819348538.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,241,0.004595,3988,2,90,5,572,6,0,130,503,0


Converting to forward existential form...Done !
original formula: (AX(AX(AG((((p2==0)||(p23==0))||(p30==0))))) * AF(((p20==1) * (((p0==1) + AF(((p1==1)&&(p16==1)))) + ((p2==1)||(p3==1))))))
=> equivalent forward existential formula: ([(FwdU(EY(EY(Init)),TRUE) * !((((p2==0)||(p23==0))||(p30==0))))] = FALSE * [FwdG(Init,!(((p20==1) * (((p0==1) +...221
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t11, t20, Intersection with reachable at each step enabled. (destroyed/reverse/inter...177
(forward)formula 0,0,0.036137,5928,1,0,221,11244,78,131,734,13685,251
FORMULA AutoFlight-PT-01a-CTLFireability-2024-12 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 : 31/31 places, 25/25 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 31 transition count 22
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 6 place count 28 transition count 22
Applied a total of 6 rules in 2 ms. Remains 28 /31 variables (removed 3) and now considering 22/25 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8663808346128426311.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9647053805224607345.kers'
[2026-05-22 22:45:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8663808346128426311.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9647053805224607345.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 22 rows 26 cols 69 entries
Finished phase 1 with 16 SingleSign rule and 3 generalized
[2026-05-22 22:45:59] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9647053805224607345.kers
Total runtime 0 ms.
[2026-05-22 22:45:59] [INFO ] Implicit Places using invariants in 40 ms returned [7, 8, 15, 20, 25, 27]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 53 ms to find 6 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 22/31 places, 22/25 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 22 transition count 18
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 18 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 17 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 10 place count 17 transition count 16
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 16 transition count 16
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 13 place count 15 transition count 15
Iterating global reduction 3 with 1 rules applied. Total rules applied 14 place count 15 transition count 15
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 14 transition count 14
Applied a total of 16 rules in 2 ms. Remains 14 /22 variables (removed 8) and now considering 14/22 (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-14275889155328953766.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-755545940371137155.kers'
[2026-05-22 22:45:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14275889155328953766.kers, --Pflows, --basisKERS=/tmp/petrispot-output-755545940371137155.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 14 rows 14 cols 38 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-22 22:45:59] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-755545940371137155.kers
Total runtime 0 ms.
[2026-05-22 22:45:59] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-22 22:45:59] [INFO ] Invariant cache hit.
[2026-05-22 22:45:59] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 14/31 places, 14/25 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 115 ms. Remains : 14/31 places, 14/25 transitions.
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:59] [INFO ] Input system was already deterministic with 14 transitions.
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 0 ms
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 9 ms
[2026-05-22 22:45:59] [INFO ] Time to serialize gal into /tmp/CTLFireability14839881043928780843.gal : 0 ms
[2026-05-22 22:45:59] [INFO ] Time to serialize properties into /tmp/CTLFireability6227164231126988631.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/CTLFireability14839881043928780843.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6227164231126988631.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,58,0.002937,3884,2,43,5,280,6,0,72,251,0


Converting to forward existential form...Done !
original formula: AG(EF(!(E(((p13==1)&&(p6==1)) U A((p0==1) U (p2==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(((p13==1)&&(p6==1)) U !((E(!((p2==1)) U (!((p0==1)) * !((p2==1)))) + EG(!((p2...177
Reverse transition relation is NOT exact ! Due to transitions t3, t10, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tota...168
(forward)formula 0,1,0.011821,4444,1,0,110,2266,64,58,427,2625,149
FORMULA AutoFlight-PT-01a-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 31/31 places, 25/25 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 31 transition count 23
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 29 transition count 23
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 0 with 4 rules applied. Total rules applied 8 place count 27 transition count 21
Applied a total of 8 rules in 2 ms. Remains 27 /31 variables (removed 4) and now considering 21/25 (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-8005537986086965386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4709298519336920630.kers'
[2026-05-22 22:45:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8005537986086965386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4709298519336920630.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 21 rows 25 cols 63 entries
Finished phase 1 with 15 SingleSign rule and 3 generalized
[2026-05-22 22:45:59] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4709298519336920630.kers
Total runtime 0 ms.
[2026-05-22 22:45:59] [INFO ] Implicit Places using invariants in 32 ms returned [6, 13, 19, 24, 26]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 35 ms to find 5 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 22/31 places, 21/25 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 22 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 21 transition count 20
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 19 transition count 18
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 19 transition count 18
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 8 place count 18 transition count 17
Applied a total of 8 rules in 1 ms. Remains 18 /22 variables (removed 4) and now considering 17/21 (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-9844493754880988046.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17091053439016239144.kers'
[2026-05-22 22:45:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9844493754880988046.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17091053439016239144.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 17 rows 17 cols 40 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-22 22:45:59] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17091053439016239144.kers
Total runtime 0 ms.
[2026-05-22 22:45:59] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-22 22:45:59] [INFO ] Invariant cache hit.
[2026-05-22 22:45:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-22 22:45:59] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 18/31 places, 17/25 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 85 ms. Remains : 18/31 places, 17/25 transitions.
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 0 ms
[2026-05-22 22:45:59] [INFO ] Input system was already deterministic with 17 transitions.
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 0 ms
[2026-05-22 22:45:59] [INFO ] Time to serialize gal into /tmp/CTLFireability7766694939123223614.gal : 0 ms
[2026-05-22 22:45:59] [INFO ] Time to serialize properties into /tmp/CTLFireability3809589564749777480.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/CTLFireability7766694939123223614.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3809589564749777480.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,49,0.005108,3876,2,49,5,229,6,0,89,167,0


Converting to forward existential form...Done !
original formula: AG(!(A((((p7==1)&&(p19==1)) * AF(((p20==1)||((p4==1)&&(p22==1))))) U (p13==1))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG(!((p13==1))))) * !(E(!((p13==1)) U (!((((p7==1)&&(p19==1)) * !(EG(!(((p20==1)||((p4==1...200
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 12/5/5
Hit Full ! (commute/partial/dont) 15/0/2
Hit Full ! (commute/partial/dont) 15/0/2
(forward)formula 0,0,0.01309,4440,1,0,18,2053,30,14,473,1500,18
FORMULA AutoFlight-PT-01a-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:59] [INFO ] Flatten gal took : 3 ms
Total runtime 4763 ms.

BK_STOP 1779489959669

--------------------
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="AutoFlight-PT-01a"
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 AutoFlight-PT-01a, 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 r002-oct2-177944366300442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01a.tgz
mv AutoFlight-PT-01a 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 ;