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-oct2-177944365900122.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 AirplaneLD-PT-1000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365900122
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 795K Mar 4 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Mar 4 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 339K Mar 4 16:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.0M Mar 4 16:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 327K Mar 15 07:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 842K Mar 15 07:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 238K Mar 15 07:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 1000K Mar 15 07:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 733K Mar 4 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.3M Mar 4 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 609K Mar 4 16:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.2M Mar 4 16:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 48K Mar 15 07:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 91K Mar 15 07:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.3M 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 AirplaneLD-PT-1000-CTLFireability-2024-00
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-01
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-02
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-03
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-04
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-05
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-06
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-07
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-08
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-09
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-10
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-11
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-12
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-13
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-14
FORMULA_NAME AirplaneLD-PT-1000-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779461722440

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-1000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 14:55:23] [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 14:55:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:55:24] [INFO ] Load time of PNML (sax parser for PT used): 588 ms
[2026-05-22 14:55:24] [INFO ] Transformed 7019 places.
[2026-05-22 14:55:24] [INFO ] Transformed 8008 transitions.
[2026-05-22 14:55:24] [INFO ] Found NUPN structural information;
[2026-05-22 14:55:24] [INFO ] Parsed PT model containing 7019 places and 8008 transitions and 30528 arcs in 790 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 116 ms.
Reduce places removed 3002 places and 0 transitions.
Support contains 4014 out of 4017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4017/4017 places, 8008/8008 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 4014 transition count 8008
Applied a total of 3 rules in 70 ms. Remains 4014 /4017 variables (removed 3) and now considering 8008/8008 (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-15843385208461714005.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11730503135550037736.kers'
[2026-05-22 14:55:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15843385208461714005.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11730503135550037736.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 8008 rows 4014 cols 17520 entries
Finished phase 1 with 4008 SingleSign rule and 5 generalized
[2026-05-22 14:55:25] [INFO ] Computed 1 invariants in 119 ms
Computed 1 P flows in 121 ms.
Exported basis to /tmp/petrispot-output-11730503135550037736.kers
Total runtime 126 ms.
[2026-05-22 14:55:26] [INFO ] Implicit Places using invariants in 1428 ms returned []
[2026-05-22 14:55:26] [INFO ] Invariant cache hit.
[2026-05-22 14:55:30] [INFO ] Implicit Places using invariants and state equation in 4211 ms returned []
Implicit Place search using SMT with State Equation took 5676 ms to find 0 implicit places.
Running 4004 sub problems to find dead transitions.
[2026-05-22 14:55:31] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/4009 variables, 4009/4009 constraints. Problems are: Problem set: 0 solved, 4004 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4009/12022 variables, and 4009 constraints, problems are : Problem set: 0 solved, 4004 unsolved in 30139 ms.
Refiners :[Domain max(s): 4009/4014 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/4014 constraints, PredecessorRefiner: 4004/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4004 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4009 variables, 4009/4009 constraints. Problems are: Problem set: 0 solved, 4004 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4009/12022 variables, and 4009 constraints, problems are : Problem set: 0 solved, 4004 unsolved in 30086 ms.
Refiners :[Domain max(s): 4009/4014 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/4014 constraints, PredecessorRefiner: 4000/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 71110ms problems are : Problem set: 0 solved, 4004 unsolved
Search for dead transitions found 0 dead transitions in 71174ms
Starting structural reductions in LTL mode, iteration 1 : 4014/4017 places, 8008/8008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77005 ms. Remains : 4014/4017 places, 8008/8008 transitions.
Starting structural reductions in LTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Applied a total of 0 rules in 20 ms. Remains 4014 /4014 variables (removed 0) and now considering 8008/8008 (removed 0) transitions.
[2026-05-22 14:56:42] [INFO ] Invariant cache hit.
[2026-05-22 14:56:42] [INFO ] Implicit Places using invariants in 685 ms returned []
[2026-05-22 14:56:42] [INFO ] Invariant cache hit.
[2026-05-22 14:56:46] [INFO ] Implicit Places using invariants and state equation in 3844 ms returned []
Implicit Place search using SMT with State Equation took 4546 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4569 ms. Remains : 4014/4014 places, 8008/8008 transitions.
Support contains 4014 out of 4014 places after structural reductions.
[2026-05-22 14:56:47] [INFO ] Flatten gal took : 433 ms
[2026-05-22 14:56:48] [INFO ] Flatten gal took : 331 ms
[2026-05-22 14:56:49] [INFO ] Input system was already deterministic with 8008 transitions.
Reduction of identical properties reduced properties to check from 62 to 55
RANDOM walk for 40000 steps (5040 resets) in 9878 ms. (4 steps per ms) remains 20/55 properties
BEST_FIRST walk for 4004 steps (0 resets) in 572 ms. (6 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 38 ms. (102 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 82 ms. (48 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 22 ms. (174 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 33 ms. (117 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 18 ms. (210 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 13 ms. (286 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
[2026-05-22 14:56:52] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1532 variables, 1532/1532 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1532 variables, 0/1532 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 1/1533 variables, 1/1533 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1533 variables, 1/1534 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1533 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp38 is UNSAT
At refinement iteration 5 (OVERLAPS) 8007/9540 variables, 1533/3067 constraints. Problems are: Problem set: 7 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9540/12022 variables, and 3067 constraints, problems are : Problem set: 7 solved, 13 unsolved in 5075 ms.
Refiners :[Domain max(s): 1533/4014 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1533/4014 constraints, PredecessorRefiner: 20/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 21/21 constraints. Problems are: Problem set: 7 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/21 constraints. Problems are: Problem set: 7 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 5010/5031 variables, 21/42 constraints. Problems are: Problem set: 7 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5031 variables, 0/42 constraints. Problems are: Problem set: 7 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 6981/12012 variables, 3987/4029 constraints. Problems are: Problem set: 7 solved, 13 unsolved
SMT process timed out in 10231ms, After SMT, problems are : Problem set: 7 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 21 out of 4014 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Graph (complete) has 5512 edges and 4014 vertex of which 4012 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.13 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 4012 transition count 8004
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 5 place count 4012 transition count 8001
Deduced a syphon composed of 3 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 13 place count 4007 transition count 8001
Discarding 3978 places :
Symmetric choice reduction at 1 with 3978 rule applications. Total rules 3991 place count 29 transition count 4023
Iterating global reduction 1 with 3978 rules applied. Total rules applied 7969 place count 29 transition count 4023
Ensure Unique test removed 3978 transitions
Reduce isomorphic transitions removed 3978 transitions.
Iterating post reduction 1 with 3978 rules applied. Total rules applied 11947 place count 29 transition count 45
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 11950 place count 29 transition count 42
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 11953 place count 26 transition count 42
Applied a total of 11953 rules in 286 ms. Remains 26 /4014 variables (removed 3988) and now considering 42/8008 (removed 7966) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 286 ms. Remains : 26/4014 places, 42/8008 transitions.
RANDOM walk for 40000 steps (5546 resets) in 386 ms. (103 steps per ms) remains 1/13 properties
BEST_FIRST walk for 40004 steps (528 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-86372160336650191.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2688375811130545037.kers'
[2026-05-22 14:57:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-86372160336650191.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2688375811130545037.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 42 rows 26 cols 95 entries
Finished phase 1 with 22 SingleSign rule and 3 generalized
[2026-05-22 14:57:02] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2688375811130545037.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 22/25 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp49 is UNSAT
After SMT solving in domain Real declared 52/68 variables, and 18 constraints, problems are : Problem set: 1 solved, 0 unsolved in 32 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 18/26 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 16 simplifications.
[2026-05-22 14:57:03] [INFO ] Flatten gal took : 173 ms
[2026-05-22 14:57:03] [INFO ] Flatten gal took : 216 ms
[2026-05-22 14:57:04] [INFO ] Input system was already deterministic with 8008 transitions.
Computed a total of 4014 stabilizing places and 8008 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4014 transition count 8008
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 4 formulas.
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Discarding 3995 places :
Symmetric choice reduction at 0 with 3995 rule applications. Total rules 3995 place count 19 transition count 4013
Iterating global reduction 0 with 3995 rules applied. Total rules applied 7990 place count 19 transition count 4013
Ensure Unique test removed 3995 transitions
Reduce isomorphic transitions removed 3995 transitions.
Iterating post reduction 0 with 3995 rules applied. Total rules applied 11985 place count 19 transition count 18
Applied a total of 11985 rules in 49 ms. Remains 19 /4014 variables (removed 3995) and now considering 18/8008 (removed 7990) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12944574428156187845.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8781026349749714596.kers'
[2026-05-22 14:57:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12944574428156187845.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8781026349749714596.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 19 cols 40 entries
Finished phase 1 with 13 SingleSign rule and 5 generalized
[2026-05-22 14:57:04] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8781026349749714596.kers
Total runtime 0 ms.
[2026-05-22 14:57:04] [INFO ] Implicit Places using invariants in 46 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/4014 places, 18/8008 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 98 ms. Remains : 18/4014 places, 18/8008 transitions.
[2026-05-22 14:57:04] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:57:04] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:57:04] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:57:04] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:04] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:04] [INFO ] Time to serialize gal into /tmp/CTLFireability14910467257270644066.gal : 1 ms
[2026-05-22 14:57:04] [INFO ] Time to serialize properties into /tmp/CTLFireability5292685574305262891.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14910467257270644066.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5292685574305262891.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,323,0.016008,3784,2,56,5,245,6,0,87,237,0


Converting to forward existential form...Done !
original formula: AX(AF((((Weight_Right_Wheel_off==0)||(P2==0))||(stp2==1))))
=> equivalent forward existential formula: [FwdG(EY(Init),!((((Weight_Right_Wheel_off==0)||(P2==0))||(stp2==1))))] = FALSE
dead was empty
(forward)formula 0,1,0.019319,4092,1,0,19,1479,13,2,373,1148,16
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Discarding 2998 places :
Symmetric choice reduction at 0 with 2998 rule applications. Total rules 2998 place count 1016 transition count 5010
Iterating global reduction 0 with 2998 rules applied. Total rules applied 5996 place count 1016 transition count 5010
Ensure Unique test removed 2998 transitions
Reduce isomorphic transitions removed 2998 transitions.
Iterating post reduction 0 with 2998 rules applied. Total rules applied 8994 place count 1016 transition count 2012
Applied a total of 8994 rules in 53 ms. Remains 1016 /4014 variables (removed 2998) and now considering 2012/8008 (removed 5996) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7033874367811539234.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6262593583748728019.kers'
[2026-05-22 14:57:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7033874367811539234.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6262593583748728019.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2012 rows 1016 cols 4028 entries
Finished phase 1 with 1010 SingleSign rule and 5 generalized
[2026-05-22 14:57:04] [INFO ] Computed 1 invariants in 15 ms
Computed 1 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-6262593583748728019.kers
Total runtime 17 ms.
[2026-05-22 14:57:04] [INFO ] Implicit Places using invariants in 174 ms returned [1015]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 178 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1015/4014 places, 2012/8008 transitions.
Applied a total of 0 rules in 4 ms. Remains 1015 /1015 variables (removed 0) and now considering 2012/2012 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 237 ms. Remains : 1015/4014 places, 2012/8008 transitions.
[2026-05-22 14:57:04] [INFO ] Flatten gal took : 26 ms
[2026-05-22 14:57:04] [INFO ] Flatten gal took : 31 ms
[2026-05-22 14:57:04] [INFO ] Input system was already deterministic with 2012 transitions.
[2026-05-22 14:57:04] [INFO ] Flatten gal took : 29 ms
[2026-05-22 14:57:04] [INFO ] Flatten gal took : 30 ms
[2026-05-22 14:57:04] [INFO ] Time to serialize gal into /tmp/CTLFireability6030553463509493655.gal : 11 ms
[2026-05-22 14:57:04] [INFO ] Time to serialize properties into /tmp/CTLFireability5017656057720613723.ctl : 5 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/CTLFireability6030553463509493655.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5017656057720613723.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.33041e+07,1.6055,41604,2,5285,5,245324,6,0,6069,22195,0


Converting to forward existential form...Done !
original formula: AX(EF(!(E((((((((((((Speed_Left_Wheel_641==1)&&(P4==1))||((Speed_Left_Wheel_866==1)&&(P4==1)))||(((Speed_Left_Wheel_895==1)&&(P4==1))||((...40446
Detected timeout of ITS tools.
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E((((((((((((Speed_Left_Wheel_641==1)&&(P4==1))||((Speed_Left_Wheel_866==1)&&(P4==1)))...37377
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-22 14:57:35] [INFO ] Flatten gal took : 52 ms
[2026-05-22 14:57:35] [INFO ] Applying decomposition
[2026-05-22 14:57:35] [INFO ] Flatten gal took : 37 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/graph11115351042560078479.txt' '-o' '/tmp/graph11115351042560078479.bin' '-w' '/tmp/graph11115351042560078479.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11115351042560078479.bin' '-l' '-1' '-v' '-w' '/tmp/graph11115351042560078479.weights' '-q' '0' '-e' '0.001'
[2026-05-22 14:57:35] [INFO ] Decomposing Gal with order
[2026-05-22 14:57:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 14:57:36] [INFO ] Removed a total of 999 redundant transitions.
[2026-05-22 14:57:36] [INFO ] Flatten gal took : 810 ms
[2026-05-22 14:57:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 999 labels/synchronizations in 44 ms.
[2026-05-22 14:57:36] [INFO ] Time to serialize gal into /tmp/CTLFireability13144914262079033004.gal : 10 ms
[2026-05-22 14:57:36] [INFO ] Time to serialize properties into /tmp/CTLFireability5304758768339082873.ctl : 9 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/CTLFireability13144914262079033004.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5304758768339082873.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,1.33041e+07,0.487671,14556,47,1506,187,35145,88,226,2518,6050,0


Converting to forward existential form...Done !
original formula: AX(EF(!(E((((((((((((u0.Speed_Left_Wheel_641==1)&&(i1.i0.u4.P4==1))||((u0.Speed_Left_Wheel_866==1)&&(i1.i0.u4.P4==1)))||(((u0.Speed_Left_...52422
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E((((((((((((u0.Speed_Left_Wheel_641==1)&&(i1.i0.u4.P4==1))||((u0.Speed_Left_Wheel_866...52475
Reverse transition relation is NOT exact ! Due to transitions t1470, t1904, i1.t2009, i1.i0.t2007, i1.i1.u6.t2011, Intersection with reachable at each ste...216
(forward)formula 0,1,3.16716,78824,1,0,4027,304132,9855,2404,17099,39109,13338
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Discarding 3497 places :
Symmetric choice reduction at 0 with 3497 rule applications. Total rules 3497 place count 517 transition count 4511
Iterating global reduction 0 with 3497 rules applied. Total rules applied 6994 place count 517 transition count 4511
Ensure Unique test removed 3497 transitions
Reduce isomorphic transitions removed 3497 transitions.
Iterating post reduction 0 with 3497 rules applied. Total rules applied 10491 place count 517 transition count 1014
Applied a total of 10491 rules in 75 ms. Remains 517 /4014 variables (removed 3497) and now considering 1014/8008 (removed 6994) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6532841894058936357.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2259202306953427468.kers'
[2026-05-22 14:57:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6532841894058936357.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2259202306953427468.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1014 rows 517 cols 2032 entries
Finished phase 1 with 511 SingleSign rule and 5 generalized
[2026-05-22 14:57:39] [INFO ] Computed 1 invariants in 9 ms
Computed 1 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-2259202306953427468.kers
Total runtime 10 ms.
[2026-05-22 14:57:39] [INFO ] Implicit Places using invariants in 95 ms returned [516]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 516/4014 places, 1014/8008 transitions.
Applied a total of 0 rules in 3 ms. Remains 516 /516 variables (removed 0) and now considering 1014/1014 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 175 ms. Remains : 516/4014 places, 1014/8008 transitions.
[2026-05-22 14:57:39] [INFO ] Flatten gal took : 11 ms
[2026-05-22 14:57:39] [INFO ] Flatten gal took : 14 ms
[2026-05-22 14:57:39] [INFO ] Input system was already deterministic with 1014 transitions.
[2026-05-22 14:57:40] [INFO ] Flatten gal took : 16 ms
[2026-05-22 14:57:40] [INFO ] Flatten gal took : 16 ms
[2026-05-22 14:57:40] [INFO ] Time to serialize gal into /tmp/CTLFireability14692030660436003924.gal : 4 ms
[2026-05-22 14:57:40] [INFO ] Time to serialize properties into /tmp/CTLFireability13504238928961809341.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14692030660436003924.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13504238928961809341.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,53111,0.634888,22148,2,2552,5,106478,6,0,3075,11315,0


Converting to forward existential form...Done !
original formula: EX(AG((((((((((EF(((Weight_Right_Wheel_on==0)||(P2==0))) + (stp2==0)) + ((stp1==0)||((Speed_Left_Wheel_641==1)&&(P4==1)))) + ((((Speed_Le...20062
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !((((((((((E(TRUE U ((Weight_Right_Wheel_on==0)||(P2==0))) + (stp2==0)) + ((stp1==0)||((...20125
Reverse transition relation is NOT exact ! Due to transitions t507, t509, t510, t511, t512, t513, t514, t515, t516, t517, t518, t519, t520, t521, t522, t52...3193
(forward)formula 0,1,8.12068,228148,1,0,1552,1.48354e+06,2058,527,18419,660584,2051
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Discarding 1000 places :
Symmetric choice reduction at 0 with 1000 rule applications. Total rules 1000 place count 3014 transition count 7008
Iterating global reduction 0 with 1000 rules applied. Total rules applied 2000 place count 3014 transition count 7008
Ensure Unique test removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Iterating post reduction 0 with 1000 rules applied. Total rules applied 3000 place count 3014 transition count 6008
Applied a total of 3000 rules in 64 ms. Remains 3014 /4014 variables (removed 1000) and now considering 6008/8008 (removed 2000) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13683569770031843494.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9927814779599564429.kers'
[2026-05-22 14:57:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13683569770031843494.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9927814779599564429.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6008 rows 3014 cols 12520 entries
Finished phase 1 with 3008 SingleSign rule and 5 generalized
[2026-05-22 14:57:48] [INFO ] Computed 1 invariants in 91 ms
Computed 1 P flows in 92 ms.
Exported basis to /tmp/petrispot-output-9927814779599564429.kers
Total runtime 96 ms.
[2026-05-22 14:57:48] [INFO ] Implicit Places using invariants in 439 ms returned []
[2026-05-22 14:57:48] [INFO ] Invariant cache hit.
[2026-05-22 14:57:51] [INFO ] Implicit Places using invariants and state equation in 2391 ms returned []
Implicit Place search using SMT with State Equation took 2850 ms to find 0 implicit places.
Running 3004 sub problems to find dead transitions.
[2026-05-22 14:57:51] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3009/9022 variables, and 0 constraints, problems are : Problem set: 0 solved, 3004 unsolved in 30100 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3014 constraints, PredecessorRefiner: 3004/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3004 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3009/9022 variables, and 0 constraints, problems are : Problem set: 0 solved, 3004 unsolved in 30080 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3014 constraints, PredecessorRefiner: 3000/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69254ms problems are : Problem set: 0 solved, 3004 unsolved
Search for dead transitions found 0 dead transitions in 69263ms
Starting structural reductions in LTL mode, iteration 1 : 3014/4014 places, 6008/8008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72201 ms. Remains : 3014/4014 places, 6008/8008 transitions.
[2026-05-22 14:59:00] [INFO ] Flatten gal took : 93 ms
[2026-05-22 14:59:00] [INFO ] Flatten gal took : 146 ms
[2026-05-22 14:59:00] [INFO ] Input system was already deterministic with 6008 transitions.
[2026-05-22 14:59:01] [INFO ] Flatten gal took : 97 ms
[2026-05-22 14:59:01] [INFO ] Flatten gal took : 104 ms
[2026-05-22 14:59:01] [INFO ] Time to serialize gal into /tmp/CTLFireability824259638461990711.gal : 21 ms
[2026-05-22 14:59:01] [INFO ] Time to serialize properties into /tmp/CTLFireability930239785822813186.ctl : 16 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/CTLFireability824259638461990711.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability930239785822813186.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 -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 14:59:31] [INFO ] Flatten gal took : 94 ms
[2026-05-22 14:59:31] [INFO ] Applying decomposition
[2026-05-22 14:59:31] [INFO ] Flatten gal took : 95 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/graph7499618640183557020.txt' '-o' '/tmp/graph7499618640183557020.bin' '-w' '/tmp/graph7499618640183557020.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7499618640183557020.bin' '-l' '-1' '-v' '-w' '/tmp/graph7499618640183557020.weights' '-q' '0' '-e' '0.001'
[2026-05-22 14:59:31] [INFO ] Decomposing Gal with order
[2026-05-22 14:59:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 14:59:33] [INFO ] Removed a total of 2996 redundant transitions.
[2026-05-22 14:59:33] [INFO ] Flatten gal took : 1691 ms
[2026-05-22 14:59:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 2999 labels/synchronizations in 124 ms.
[2026-05-22 14:59:33] [INFO ] Time to serialize gal into /tmp/CTLFireability12776096313515439765.gal : 15 ms
[2026-05-22 14:59:33] [INFO ] Time to serialize properties into /tmp/CTLFireability17120667841514845536.ctl : 13 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/CTLFireability12776096313515439765.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17120667841514845536.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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.70531e+10,3.06398,45632,30,3011,83,132768,67,87,5015,12044,0


Converting to forward existential form...Done !
original formula: AG(((((((((((!(E((((((((((((i2.u0.Speed_Left_Wheel_416==1)&&(i2.u5.P4==1))||((i2.u0.Speed_Left_Wheel_162==1)&&(i2.u5.P4==1)))||(((i2.u0.S...222879
=> equivalent forward existential formula: [(FwdU(((((((((((FwdU(Init,TRUE) * !((((((((((((i2.u0.Speed_Left_Wheel_445==1)&&(i2.u5.P4==1))||((i2.u0.Speed_Le...223102
Reverse transition relation is NOT exact ! Due to transitions t3090, t5706, i2.t4559, i3.t6007, i3.t6005, Intersection with reachable at each step enabled...207
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,17.0204,264796,1,0,17400,924982,31133,2234,38134,81641,46540
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Graph (complete) has 5512 edges and 4014 vertex of which 4 are kept as prefixes of interest. Removing 4010 places using SCC suffix rule.22 ms
Discarding 4010 places :
Also discarding 8004 output transitions
Drop transitions (Output transitions of discarded places.) removed 8004 transitions
Applied a total of 1 rules in 58 ms. Remains 4 /4014 variables (removed 4010) and now considering 4/8008 (removed 8004) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2740898100257929293.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14586249519991192888.kers'
[2026-05-22 14:59:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2740898100257929293.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14586249519991192888.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 4 cols 8 entries
Finished phase 1 with 2 SingleSign rule and 1 generalized
[2026-05-22 14:59:51] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14586249519991192888.kers
Total runtime 0 ms.
[2026-05-22 14:59:51] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-22 14:59:51] [INFO ] Invariant cache hit.
[2026-05-22 14:59:51] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2026-05-22 14:59:51] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-22 14:59:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/8 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/8 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/8 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 58 ms.
Refiners :[Domain max(s): 4/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/8 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/8 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/8 variables, and 11 constraints, problems are : Problem set: 0 solved, 2 unsolved in 70 ms.
Refiners :[Domain max(s): 4/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 130ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 130ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/4014 places, 4/8008 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 275 ms. Remains : 4/4014 places, 4/8008 transitions.
[2026-05-22 14:59:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:59:51] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:59:51] [INFO ] Input system was already deterministic with 4 transitions.
[2026-05-22 14:59:51] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:59:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:51] [INFO ] Time to serialize gal into /tmp/CTLFireability13956542366368560342.gal : 0 ms
[2026-05-22 14:59:51] [INFO ] Time to serialize properties into /tmp/CTLFireability5099479791727834222.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/CTLFireability13956542366368560342.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5099479791727834222.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,4,0.005518,3744,2,8,5,30,6,0,21,19,0


Converting to forward existential form...Done !
original formula: AG(EF(((Weight_Left_Wheel_off==1)&&(P1==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Weight_Left_Wheel_off==1)&&(P1==1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.008098,4028,1,0,9,60,14,3,81,34,5
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Discarding 1998 places :
Symmetric choice reduction at 0 with 1998 rule applications. Total rules 1998 place count 2016 transition count 6010
Iterating global reduction 0 with 1998 rules applied. Total rules applied 3996 place count 2016 transition count 6010
Ensure Unique test removed 1998 transitions
Reduce isomorphic transitions removed 1998 transitions.
Iterating post reduction 0 with 1998 rules applied. Total rules applied 5994 place count 2016 transition count 4012
Applied a total of 5994 rules in 64 ms. Remains 2016 /4014 variables (removed 1998) and now considering 4012/8008 (removed 3996) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8846324024867838003.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7191465865532212693.kers'
[2026-05-22 14:59:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8846324024867838003.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7191465865532212693.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 4012 rows 2016 cols 8528 entries
Finished phase 1 with 2010 SingleSign rule and 5 generalized
[2026-05-22 14:59:51] [INFO ] Computed 1 invariants in 87 ms
Computed 1 P flows in 92 ms.
Exported basis to /tmp/petrispot-output-7191465865532212693.kers
Total runtime 95 ms.
[2026-05-22 14:59:51] [INFO ] Implicit Places using invariants in 399 ms returned []
[2026-05-22 14:59:51] [INFO ] Invariant cache hit.
[2026-05-22 14:59:53] [INFO ] Implicit Places using invariants and state equation in 1546 ms returned []
Implicit Place search using SMT with State Equation took 1947 ms to find 0 implicit places.
Running 2006 sub problems to find dead transitions.
[2026-05-22 14:59:53] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2011/6028 variables, and 0 constraints, problems are : Problem set: 0 solved, 2006 unsolved in 30071 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2016 constraints, PredecessorRefiner: 2006/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2006 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2011/6028 variables, and 0 constraints, problems are : Problem set: 0 solved, 2006 unsolved in 30050 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2016 constraints, PredecessorRefiner: 2000/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64601ms problems are : Problem set: 0 solved, 2006 unsolved
Search for dead transitions found 0 dead transitions in 64605ms
Starting structural reductions in LTL mode, iteration 1 : 2016/4014 places, 4012/8008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66623 ms. Remains : 2016/4014 places, 4012/8008 transitions.
[2026-05-22 15:00:58] [INFO ] Flatten gal took : 41 ms
[2026-05-22 15:00:58] [INFO ] Flatten gal took : 55 ms
[2026-05-22 15:00:58] [INFO ] Input system was already deterministic with 4012 transitions.
[2026-05-22 15:00:58] [INFO ] Flatten gal took : 52 ms
[2026-05-22 15:00:58] [INFO ] Flatten gal took : 57 ms
[2026-05-22 15:00:58] [INFO ] Time to serialize gal into /tmp/CTLFireability16675419360452771602.gal : 13 ms
[2026-05-22 15:00:58] [INFO ] Time to serialize properties into /tmp/CTLFireability3379623917299049912.ctl : 4 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/CTLFireability16675419360452771602.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3379623917299049912.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,5.31081e+07,20.7508,426224,2,29337,5,3.88267e+06,6,0,12073,159154,0


Converting to forward existential form...Done !
original formula: ((AX(((((EF((((((((((((Speed_Right_Wheel_99==1)&&(P5==1))||((Speed_Right_Wheel_295==1)&&(P5==1)))||(((Speed_Right_Wheel_353==1)&&(P5==1))...80999
=> equivalent forward existential formula: ([(EY(((Init * !(!((E(!(E(TRUE U EG((((((((((((Speed_Right_Wheel_803==1)&&(P5==1))||((Speed_Right_Wheel_549==1)&...242584
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-22 15:01:28] [INFO ] Flatten gal took : 72 ms
[2026-05-22 15:01:28] [INFO ] Applying decomposition
[2026-05-22 15:01:28] [INFO ] Flatten gal took : 56 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/graph5616739487220094302.txt' '-o' '/tmp/graph5616739487220094302.bin' '-w' '/tmp/graph5616739487220094302.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5616739487220094302.bin' '-l' '-1' '-v' '-w' '/tmp/graph5616739487220094302.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:01:28] [INFO ] Decomposing Gal with order
[2026-05-22 15:01:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:01:29] [INFO ] Removed a total of 1998 redundant transitions.
[2026-05-22 15:01:29] [INFO ] Flatten gal took : 958 ms
[2026-05-22 15:01:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 2000 labels/synchronizations in 58 ms.
[2026-05-22 15:01:30] [INFO ] Time to serialize gal into /tmp/CTLFireability5026803226144795521.gal : 11 ms
[2026-05-22 15:01:30] [INFO ] Time to serialize properties into /tmp/CTLFireability15866316795489844287.ctl : 4 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/CTLFireability5026803226144795521.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15866316795489844287.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,5.31081e+07,1.8785,41012,30,3010,81,132771,59,79,5014,12047,0


Converting to forward existential form...Done !
original formula: ((AX(((((EF((((((((((((u1.Speed_Right_Wheel_99==1)&&(u5.P5==1))||((u1.Speed_Right_Wheel_295==1)&&(u5.P5==1)))||(((u1.Speed_Right_Wheel_35...93047
=> equivalent forward existential formula: ([(EY(((Init * !(!((E(!(E(TRUE U EG((((((((((((u1.Speed_Right_Wheel_803==1)&&(u5.P5==1))||((u1.Speed_Right_Wheel...280372
Reverse transition relation is NOT exact ! Due to transitions t2199, t3589, t4007, i3.t4011, i3.t4009, Intersection with reachable at each step enabled. (...204
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,21.3484,488544,1,0,22594,2.03553e+06,13801,6792,33865,3.07014e+06,53665
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Discarding 3988 places :
Symmetric choice reduction at 0 with 3988 rule applications. Total rules 3988 place count 26 transition count 4020
Iterating global reduction 0 with 3988 rules applied. Total rules applied 7976 place count 26 transition count 4020
Ensure Unique test removed 3988 transitions
Reduce isomorphic transitions removed 3988 transitions.
Iterating post reduction 0 with 3988 rules applied. Total rules applied 11964 place count 26 transition count 32
Applied a total of 11964 rules in 107 ms. Remains 26 /4014 variables (removed 3988) and now considering 32/8008 (removed 7976) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-846882652717193978.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-376225324718614602.kers'
[2026-05-22 15:01:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-846882652717193978.kers, --Pflows, --basisKERS=/tmp/petrispot-output-376225324718614602.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 32 rows 26 cols 72 entries
Finished phase 1 with 20 SingleSign rule and 5 generalized
[2026-05-22 15:01:51] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-376225324718614602.kers
Total runtime 0 ms.
[2026-05-22 15:01:51] [INFO ] Implicit Places using invariants in 53 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/4014 places, 32/8008 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 163 ms. Remains : 25/4014 places, 32/8008 transitions.
[2026-05-22 15:01:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:51] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:51] [INFO ] Input system was already deterministic with 32 transitions.
[2026-05-22 15:01:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:51] [INFO ] Time to serialize gal into /tmp/CTLFireability5592622650201577474.gal : 0 ms
[2026-05-22 15:01:51] [INFO ] Time to serialize properties into /tmp/CTLFireability5955373437516347338.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/CTLFireability5592622650201577474.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5955373437516347338.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,2089,0.006112,3976,2,104,5,542,6,0,129,472,0


Converting to forward existential form...Done !
original formula: (EF((((E((stp5==1) U (stp5==1)) + ((TheAltitude_1037==1)&&(P3==1))) + (((Speed_Right_Wheel_643==1)&&(P5==1))||(((((TheAltitude_1785==0)||...380
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (((E((stp5==1) U (stp5==1)) + ((TheAltitude_1037==1)&&(P3==1))) + (((Speed_Right_Wheel_643=...485
Reverse transition relation is NOT exact ! Due to transitions t16, t17, t18, t21, t22, t27, t29, t31, Intersection with reachable at each step enabled. (d...199
(forward)formula 0,1,0.041082,5512,1,0,96,6330,105,44,768,6308,117
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Discarding 3989 places :
Symmetric choice reduction at 0 with 3989 rule applications. Total rules 3989 place count 25 transition count 4019
Iterating global reduction 0 with 3989 rules applied. Total rules applied 7978 place count 25 transition count 4019
Ensure Unique test removed 3989 transitions
Reduce isomorphic transitions removed 3989 transitions.
Iterating post reduction 0 with 3989 rules applied. Total rules applied 11967 place count 25 transition count 30
Applied a total of 11967 rules in 46 ms. Remains 25 /4014 variables (removed 3989) and now considering 30/8008 (removed 7978) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5927166163560272585.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14625152346958419852.kers'
[2026-05-22 15:01:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5927166163560272585.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14625152346958419852.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 30 rows 25 cols 65 entries
Finished phase 1 with 19 SingleSign rule and 5 generalized
[2026-05-22 15:01:51] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14625152346958419852.kers
Total runtime 3 ms.
[2026-05-22 15:01:51] [INFO ] Implicit Places using invariants in 33 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/4014 places, 30/8008 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 80 ms. Remains : 24/4014 places, 30/8008 transitions.
[2026-05-22 15:01:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:51] [INFO ] Input system was already deterministic with 30 transitions.
[2026-05-22 15:01:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:51] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:51] [INFO ] Time to serialize gal into /tmp/CTLFireability12329553564674519197.gal : 0 ms
[2026-05-22 15:01:51] [INFO ] Time to serialize properties into /tmp/CTLFireability9065160442954167627.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/CTLFireability12329553564674519197.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9065160442954167627.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,1477,0.005164,3960,2,93,5,419,6,0,123,369,0


Converting to forward existential form...Done !
original formula: (EG((E((stp5==1) U ((AG(((Speed_Left_Wheel_598==1)&&(P4==1))) * (Speed_Right_Wheel_640==1)) * (P5==1))) + EG((stp4==1)))) + EG((((((Speed...365
=> equivalent forward existential formula: ([FwdG(Init,(E((stp5==1) U ((!(E(TRUE U !(((Speed_Left_Wheel_598==1)&&(P4==1))))) * (Speed_Right_Wheel_640==1)) ...505
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t19, t20, t21, t22, t24, t25, t27, t29, Intersection with reachable at each step e...210
dead was empty
(forward)formula 0,1,0.063655,5888,1,0,153,11022,108,91,713,12862,165
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-09 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 : 4014/4014 places, 8008/8008 transitions.
Graph (complete) has 5512 edges and 4014 vertex of which 3013 are kept as prefixes of interest. Removing 1001 places using SCC suffix rule.16 ms
Discarding 1001 places :
Also discarding 1000 output transitions
Drop transitions (Output transitions of discarded places.) removed 1000 transitions
Ensure Unique test removed 999 transitions
Reduce isomorphic transitions removed 999 transitions.
Iterating post reduction 0 with 999 rules applied. Total rules applied 1000 place count 3013 transition count 6009
Discarding 2993 places :
Symmetric choice reduction at 1 with 2993 rule applications. Total rules 3993 place count 20 transition count 3016
Iterating global reduction 1 with 2993 rules applied. Total rules applied 6986 place count 20 transition count 3016
Ensure Unique test removed 2993 transitions
Reduce isomorphic transitions removed 2993 transitions.
Iterating post reduction 1 with 2993 rules applied. Total rules applied 9979 place count 20 transition count 23
Applied a total of 9979 rules in 99 ms. Remains 20 /4014 variables (removed 3994) and now considering 23/8008 (removed 7985) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7810065032480246984.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16872958870972836137.kers'
[2026-05-22 15:01:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7810065032480246984.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16872958870972836137.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 23 rows 20 cols 49 entries
Finished phase 1 with 15 SingleSign rule and 4 generalized
[2026-05-22 15:01:52] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16872958870972836137.kers
Total runtime 1 ms.
[2026-05-22 15:01:52] [INFO ] Implicit Places using invariants in 47 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 19/4014 places, 23/8008 transitions.
Graph (complete) has 17 edges and 19 vertex of which 18 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 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 2 place count 18 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 17 transition count 21
Applied a total of 3 rules in 3 ms. Remains 17 /19 variables (removed 2) and now considering 21/23 (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-3772523499933199216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14006472474521326735.kers'
[2026-05-22 15:01:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3772523499933199216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14006472474521326735.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 17 cols 43 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 15:01:52] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14006472474521326735.kers
Total runtime 0 ms.
[2026-05-22 15:01:52] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-22 15:01:52] [INFO ] Invariant cache hit.
[2026-05-22 15:01:52] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 17/4014 places, 21/8008 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 313 ms. Remains : 17/4014 places, 21/8008 transitions.
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:52] [INFO ] Input system was already deterministic with 21 transitions.
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Time to serialize gal into /tmp/CTLFireability9559553427582915277.gal : 0 ms
[2026-05-22 15:01:52] [INFO ] Time to serialize properties into /tmp/CTLFireability5347038490615459865.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/CTLFireability9559553427582915277.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5347038490615459865.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,458,0.003762,3884,2,52,5,242,6,0,85,197,0


Converting to forward existential form...Done !
original formula: EG((A(((stp5==1) * !(EF((stp3==1)))) U A(E(((Speed_Left_Wheel_612==1)&&(P4==1)) U ((TheAltitude_1491==1)&&(P3==1))) U !(A(((TheAltitude_4...236
=> equivalent forward existential formula: [FwdG(Init,(!((E(!(!((E(!(!(!((E(!(((Speed_Left_Wheel_119==1)&&(P4==1))) U (!(((TheAltitude_474==1)&&(P3==1))) *...2096
Reverse transition relation is NOT exact ! Due to transitions t10, t12, t13, t14, t17, t18, t20, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,1,0.033152,5160,1,0,130,4690,91,80,504,6335,154
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Discarding 3993 places :
Symmetric choice reduction at 0 with 3993 rule applications. Total rules 3993 place count 21 transition count 4015
Iterating global reduction 0 with 3993 rules applied. Total rules applied 7986 place count 21 transition count 4015
Ensure Unique test removed 3993 transitions
Reduce isomorphic transitions removed 3993 transitions.
Iterating post reduction 0 with 3993 rules applied. Total rules applied 11979 place count 21 transition count 22
Applied a total of 11979 rules in 34 ms. Remains 21 /4014 variables (removed 3993) and now considering 22/8008 (removed 7986) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13472738742997212369.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16388996015282395190.kers'
[2026-05-22 15:01:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13472738742997212369.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16388996015282395190.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 22 rows 21 cols 50 entries
Finished phase 1 with 15 SingleSign rule and 5 generalized
[2026-05-22 15:01:52] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16388996015282395190.kers
Total runtime 1 ms.
[2026-05-22 15:01:52] [INFO ] Implicit Places using invariants in 37 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/4014 places, 22/8008 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 20/4014 places, 22/8008 transitions.
[2026-05-22 15:01:52] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 2 ms
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Input system was already deterministic with 22 transitions.
Support contains 0 out of 20 places (down from 7) after GAL structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Discarding 3992 places :
Symmetric choice reduction at 0 with 3992 rule applications. Total rules 3992 place count 22 transition count 4016
Iterating global reduction 0 with 3992 rules applied. Total rules applied 7984 place count 22 transition count 4016
Ensure Unique test removed 3992 transitions
Reduce isomorphic transitions removed 3992 transitions.
Iterating post reduction 0 with 3992 rules applied. Total rules applied 11976 place count 22 transition count 24
Applied a total of 11976 rules in 34 ms. Remains 22 /4014 variables (removed 3992) and now considering 24/8008 (removed 7984) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1538141362908204226.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18193869468948211237.kers'
[2026-05-22 15:01:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1538141362908204226.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18193869468948211237.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 22 cols 55 entries
Finished phase 1 with 16 SingleSign rule and 5 generalized
[2026-05-22 15:01:52] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18193869468948211237.kers
Total runtime 0 ms.
[2026-05-22 15:01:52] [INFO ] Implicit Places using invariants in 21 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/4014 places, 24/8008 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 57 ms. Remains : 21/4014 places, 24/8008 transitions.
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:52] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:52] [INFO ] Time to serialize gal into /tmp/CTLFireability17152515780427633733.gal : 0 ms
[2026-05-22 15:01:52] [INFO ] Time to serialize properties into /tmp/CTLFireability14711163151112093805.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/CTLFireability17152515780427633733.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14711163151112093805.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,641,0.003967,3932,2,70,5,356,6,0,105,328,0


Converting to forward existential form...Done !
original formula: (AX(!(E(((Speed_Left_Wheel_97==1)&&(P4==1)) U ((Speed_Left_Wheel_46==1)&&(P4==1))))) + AG(((Speed_Left_Wheel_464==0)||(P4==0))))
=> equivalent forward existential formula: [(FwdU((Init * !(!(EX(!(!(E(((Speed_Left_Wheel_97==1)&&(P4==1)) U ((Speed_Left_Wheel_46==1)&&(P4==1))))))))),TRU...209
Reverse transition relation is NOT exact ! Due to transitions t12, t17, t19, t21, t23, Intersection with reachable at each step enabled. (destroyed/revers...184
(forward)formula 0,1,0.009276,4240,1,0,52,1867,70,21,563,1403,60
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Graph (complete) has 5512 edges and 4014 vertex of which 2010 are kept as prefixes of interest. Removing 2004 places using SCC suffix rule.8 ms
Discarding 2004 places :
Also discarding 4000 output transitions
Drop transitions (Output transitions of discarded places.) removed 4000 transitions
Discarding 1998 places :
Symmetric choice reduction at 0 with 1998 rule applications. Total rules 1999 place count 12 transition count 2010
Iterating global reduction 0 with 1998 rules applied. Total rules applied 3997 place count 12 transition count 2010
Ensure Unique test removed 1998 transitions
Reduce isomorphic transitions removed 1998 transitions.
Iterating post reduction 0 with 1998 rules applied. Total rules applied 5995 place count 12 transition count 12
Applied a total of 5995 rules in 74 ms. Remains 12 /4014 variables (removed 4002) and now considering 12/8008 (removed 7996) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4711690962384796109.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11773058666935436036.kers'
[2026-05-22 15:01:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4711690962384796109.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11773058666935436036.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 12 rows 12 cols 26 entries
Finished phase 1 with 8 SingleSign rule and 3 generalized
[2026-05-22 15:01:52] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11773058666935436036.kers
Total runtime 1 ms.
[2026-05-22 15:01:52] [INFO ] Implicit Places using invariants in 25 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 11/4014 places, 12/8008 transitions.
Graph (complete) has 9 edges and 11 vertex of which 10 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 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 2 place count 10 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 9 transition count 10
Applied a total of 3 rules in 1 ms. Remains 9 /11 variables (removed 2) and now considering 10/12 (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-10006078875537180542.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-643776334530398329.kers'
[2026-05-22 15:01:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10006078875537180542.kers, --Pflows, --basisKERS=/tmp/petrispot-output-643776334530398329.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 9 cols 20 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-22 15:01:52] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-643776334530398329.kers
Total runtime 1 ms.
[2026-05-22 15:01:52] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-22 15:01:52] [INFO ] Invariant cache hit.
[2026-05-22 15:01:52] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 9/4014 places, 10/8008 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 165 ms. Remains : 9/4014 places, 10/8008 transitions.
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:52] [INFO ] Input system was already deterministic with 10 transitions.
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Time to serialize gal into /tmp/CTLFireability9059721147081829661.gal : 0 ms
[2026-05-22 15:01:52] [INFO ] Time to serialize properties into /tmp/CTLFireability14480947266290906138.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/CTLFireability9059721147081829661.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14480947266290906138.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,34,0.0023,3800,2,28,5,120,6,0,45,95,0


Converting to forward existential form...Done !
original formula: AG(EF(((TheAltitude_971==1)&&(P3==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((TheAltitude_971==1)&&(P3==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t7, t9, Intersection with reachable at each step enabled. (destroyed/reverse/interse...174
(forward)formula 0,0,0.004287,4088,1,0,32,561,41,12,232,505,29
FORMULA AirplaneLD-PT-1000-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 : 4014/4014 places, 8008/8008 transitions.
Graph (complete) has 5512 edges and 4014 vertex of which 1 are kept as prefixes of interest. Removing 4013 places using SCC suffix rule.7 ms
Discarding 4013 places :
Also discarding 6008 output transitions
Drop transitions (Output transitions of discarded places.) removed 6008 transitions
Ensure Unique test removed 1999 transitions
Reduce isomorphic transitions removed 1999 transitions.
Iterating post reduction 0 with 1999 rules applied. Total rules applied 2000 place count 1 transition count 1
Applied a total of 2000 rules in 16 ms. Remains 1 /4014 variables (removed 4013) and now considering 1/8008 (removed 8007) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13002476697115924079.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3688585778809547165.kers'
[2026-05-22 15:01:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13002476697115924079.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3688585778809547165.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-22 15:01:52] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3688585778809547165.kers
Total runtime 0 ms.
[2026-05-22 15:01:52] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-22 15:01:52] [INFO ] Invariant cache hit.
[2026-05-22 15:01:52] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2026-05-22 15:01:52] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_CTL mode, iteration 1 : 1/4014 places, 1/8008 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 51 ms. Remains : 1/4014 places, 1/8008 transitions.
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Input system was already deterministic with 1 transitions.
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Time to serialize gal into /tmp/CTLFireability3722555728527343950.gal : 0 ms
[2026-05-22 15:01:52] [INFO ] Time to serialize properties into /tmp/CTLFireability15316255607441577740.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/CTLFireability3722555728527343950.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15316255607441577740.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,2,0.001512,3716,2,2,5,6,6,0,5,4,0


Converting to forward existential form...Done !
original formula: EG((stp3==1))
=> equivalent forward existential formula: [FwdG(Init,(stp3==1))] != FALSE
dead was empty
(forward)formula 0,0,0.002135,3988,1,0,6,8,12,2,18,8,6
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 4014/4014 places, 8008/8008 transitions.
Discarding 3991 places :
Symmetric choice reduction at 0 with 3991 rule applications. Total rules 3991 place count 23 transition count 4017
Iterating global reduction 0 with 3991 rules applied. Total rules applied 7982 place count 23 transition count 4017
Ensure Unique test removed 3991 transitions
Reduce isomorphic transitions removed 3991 transitions.
Iterating post reduction 0 with 3991 rules applied. Total rules applied 11973 place count 23 transition count 26
Applied a total of 11973 rules in 39 ms. Remains 23 /4014 variables (removed 3991) and now considering 26/8008 (removed 7982) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-676325928073782368.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13691271538891243793.kers'
[2026-05-22 15:01:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-676325928073782368.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13691271538891243793.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 26 rows 23 cols 58 entries
Finished phase 1 with 17 SingleSign rule and 5 generalized
[2026-05-22 15:01:52] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13691271538891243793.kers
Total runtime 0 ms.
[2026-05-22 15:01:52] [INFO ] Implicit Places using invariants in 24 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/4014 places, 26/8008 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64 ms. Remains : 22/4014 places, 26/8008 transitions.
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:52] [INFO ] Input system was already deterministic with 26 transitions.
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:01:52] [INFO ] Time to serialize gal into /tmp/CTLFireability4628104294630235450.gal : 0 ms
[2026-05-22 15:01:52] [INFO ] Time to serialize properties into /tmp/CTLFireability14061673452249664800.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/CTLFireability4628104294630235450.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14061673452249664800.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,1057,0.004336,3940,2,73,5,336,6,0,111,310,0


Converting to forward existential form...Done !
original formula: A((!(((EX(EX((stp3==1))) + (stp3==1)) + (stp3==1))) + (AG((EX(((TheAltitude_1128==1)&&(P3==1))) + !((((Speed_Right_Wheel_275==1)&&(P5==1)...305
=> equivalent forward existential formula: [((Init * !(EG(!(EX(!(EG(!(((Speed_Left_Wheel_25==1)&&(P4==1)))))))))) * !(E(!(EX(!(EG(!(((Speed_Left_Wheel_25==...492
Reverse transition relation is NOT exact ! Due to transitions t13, t14, t17, t18, t21, t23, t25, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,0,0.030863,5740,1,0,145,9557,88,86,616,10860,166
FORMULA AirplaneLD-PT-1000-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-22 15:01:53] [INFO ] Flatten gal took : 138 ms
[2026-05-22 15:01:53] [INFO ] Flatten gal took : 117 ms
Total runtime 389249 ms.

BK_STOP 1779462113271

--------------------
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="AirplaneLD-PT-1000"
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 AirplaneLD-PT-1000, 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-oct2-177944365900122"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-1000.tgz
mv AirplaneLD-PT-1000 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 ;