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-oct2-177944366300451.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutoFlight-PT-01b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300451
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.1K Mar 5 16:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 5 16:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 5 16:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 16:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Mar 5 16:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 5 16:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 16:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 26K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779490433631

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-01b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 22:53:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 22:53:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 22:53:55] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2026-05-22 22:53:55] [INFO ] Transformed 114 places.
[2026-05-22 22:53:55] [INFO ] Transformed 112 transitions.
[2026-05-22 22:53:55] [INFO ] Found NUPN structural information;
[2026-05-22 22:53:55] [INFO ] Parsed PT model containing 114 places and 112 transitions and 264 arcs in 166 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA AutoFlight-PT-01b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 112/112 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 106 transition count 104
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 106 transition count 104
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 105 transition count 103
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 105 transition count 103
Applied a total of 18 rules in 33 ms. Remains 105 /114 variables (removed 9) and now considering 103/112 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14422520375022251972.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8332750483479092939.kers'
[2026-05-22 22:53:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14422520375022251972.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8332750483479092939.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 103 rows 105 cols 246 entries
Finished phase 1 with 92 SingleSign rule and 3 generalized
[2026-05-22 22:53:55] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8332750483479092939.kers
Total runtime 2 ms.
[2026-05-22 22:53:55] [INFO ] Implicit Places using invariants in 250 ms returned []
[2026-05-22 22:53:55] [INFO ] Invariant cache hit.
[2026-05-22 22:53:55] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
Running 102 sub problems to find dead transitions.
[2026-05-22 22:53:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/105 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 16/26 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (OVERLAPS) 103/208 variables, 105/131 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 3/134 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 9 (OVERLAPS) 0/208 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 135 constraints, problems are : Problem set: 0 solved, 102 unsolved in 9096 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/105 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 19/29 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (OVERLAPS) 103/208 variables, 105/134 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 102/236 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 4/240 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 3/243 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/208 variables, 2/245 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/208 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/208 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/208 variables, 3/251 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/208 variables, 2/253 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/208 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 15 (OVERLAPS) 0/208 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/208 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 102 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 208/208 variables, and 254 constraints, problems are : Problem set: 0 solved, 102 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 39190ms problems are : Problem set: 0 solved, 102 unsolved
Search for dead transitions found 0 dead transitions in 39216ms
Starting structural reductions in LTL mode, iteration 1 : 105/114 places, 103/112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39711 ms. Remains : 105/114 places, 103/112 transitions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 103/103 transitions.
Applied a total of 0 rules in 3 ms. Remains 105 /105 variables (removed 0) and now considering 103/103 (removed 0) transitions.
[2026-05-22 22:54:35] [INFO ] Invariant cache hit.
[2026-05-22 22:54:35] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-22 22:54:35] [INFO ] Invariant cache hit.
[2026-05-22 22:54:35] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 153 ms. Remains : 105/105 places, 103/103 transitions.
Support contains 30 out of 105 places after structural reductions.
[2026-05-22 22:54:35] [INFO ] Flatten gal took : 25 ms
[2026-05-22 22:54:35] [INFO ] Flatten gal took : 11 ms
[2026-05-22 22:54:35] [INFO ] Input system was already deterministic with 103 transitions.
RANDOM walk for 40000 steps (600 resets) in 1310 ms. (30 steps per ms) remains 3/16 properties
BEST_FIRST walk for 40004 steps (110 resets) in 225 ms. (177 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (146 resets) in 218 ms. (182 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (135 resets) in 116 ms. (341 steps per ms) remains 3/3 properties
[2026-05-22 22:54:36] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 89/97 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4/101 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4/105 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 103/208 variables, 105/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/208 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 115 constraints, problems are : Problem set: 0 solved, 3 unsolved in 110 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 89/97 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp14 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 4/101 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 4/105 variables, 2/11 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/105 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 103/208 variables, 105/116 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/208 variables, 2/118 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/208 variables, 1/119 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/208 variables, 0/119 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/208 variables, 0/119 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 119 constraints, problems are : Problem set: 1 solved, 2 unsolved in 315 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 433ms problems are : Problem set: 1 solved, 2 unsolved
Parikh walk visited 1 properties in 38 ms.
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 103/103 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 105 transition count 69
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 38 rules applied. Total rules applied 72 place count 71 transition count 65
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 74 place count 69 transition count 65
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 74 place count 69 transition count 50
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 104 place count 54 transition count 50
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 110 place count 48 transition count 44
Iterating global reduction 3 with 6 rules applied. Total rules applied 116 place count 48 transition count 44
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 116 place count 48 transition count 42
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 120 place count 46 transition count 42
Performed 13 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 146 place count 33 transition count 28
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 147 place count 33 transition count 27
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 148 place count 33 transition count 26
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 151 place count 33 transition count 23
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 154 place count 30 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 155 place count 29 transition count 22
Applied a total of 155 rules in 46 ms. Remains 29 /105 variables (removed 76) and now considering 22/103 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 29/105 places, 22/103 transitions.
RANDOM walk for 40000 steps (1785 resets) in 826 ms. (48 steps per ms) remains 1/1 properties
BEST_FIRST walk for 1366 steps (11 resets) in 14 ms. (91 steps per ms) remains 0/1 properties
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 31 stabilizing places and 31 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X((p0&&X(!p1)))) U (p1 U !p2)))))'
Support contains 6 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 103/103 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 97 transition count 95
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 97 transition count 95
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 97 transition count 93
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 95 transition count 91
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 95 transition count 91
Applied a total of 22 rules in 8 ms. Remains 95 /105 variables (removed 10) and now considering 91/103 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1839222104055042908.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4630053320825061514.kers'
[2026-05-22 22:54:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1839222104055042908.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4630053320825061514.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 91 rows 95 cols 222 entries
Finished phase 1 with 82 SingleSign rule and 3 generalized
[2026-05-22 22:54:37] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4630053320825061514.kers
Total runtime 1 ms.
[2026-05-22 22:54:37] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-22 22:54:37] [INFO ] Invariant cache hit.
[2026-05-22 22:54:37] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-22 22:54:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 91/186 variables, 95/113 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 0/186 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/186 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (OVERLAPS) 0/186 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 116 constraints, problems are : Problem set: 0 solved, 90 unsolved in 5976 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 91/186 variables, 95/120 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 90/210 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/186 variables, 5/216 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/186 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 12 (OVERLAPS) 0/186 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 216 constraints, problems are : Problem set: 0 solved, 90 unsolved in 9698 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 15693ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 15694ms
Starting structural reductions in LTL mode, iteration 1 : 95/105 places, 91/103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15918 ms. Remains : 95/105 places, 91/103 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X((X(!p0)&&p1))) U (p0 U !p2)))))'
Stuttering acceptance computed with spot in 806 ms :[p2, (OR (AND (NOT p1) p2) (AND p0 p2)), p2, (OR (AND p2 (NOT p0) (NOT p1)) (AND p2 p0 p1)), (OR (AND (NOT p1) p2) (AND p0 p2)), (AND p2 p0 p1), (AND p2 (NOT p0) (NOT p1)), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p2 p0 p1), (AND p2 (NOT p0) p1), false]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-00
Product exploration explored 100000 steps with 6634 reset in 226 ms.
Product exploration explored 100000 steps with 6706 reset in 197 ms.
Computed a total of 27 stabilizing places and 27 stable transitions
Computed a total of 27 stabilizing places and 27 stable transitions
Knowledge based reduction with 16 factoid took 252 ms. Reduced automaton from 13 states, 39 edges and 3 AP (stutter sensitive) to 13 states, 39 edges and 3 AP (stutter sensitive).
RANDOM walk for 2181 steps (28 resets) in 10 ms. (198 steps per ms) remains 0/11 properties
Knowledge based reduction with 16 factoid took 400 ms. Reduced automaton from 13 states, 39 edges and 3 AP (stutter sensitive) to 13 states, 39 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 843 ms :[p2, (OR (AND (NOT p1) p2) (AND p0 p2)), p2, (OR (AND (NOT p0) p2 (NOT p1)) (AND p0 p2 p1)), (OR (AND (NOT p1) p2) (AND p0 p2)), (AND p0 p2 p1), (AND (NOT p0) p2 (NOT p1)), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2 p1), (AND (NOT p0) p2 p1), false]
[2026-05-22 22:54:55] [INFO ] Invariant cache hit.
[2026-05-22 22:54:55] [INFO ] [Real]Absence check using 9 positive place invariants in 7 ms returned sat
[2026-05-22 22:54:56] [INFO ] [Real]Absence check using 9 positive and 1 generalized place invariants in 4 ms returned sat
[2026-05-22 22:54:56] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2026-05-22 22:54:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:54:56] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2026-05-22 22:54:56] [INFO ] [Nat]Absence check using 9 positive and 1 generalized place invariants in 2 ms returned sat
[2026-05-22 22:54:56] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2026-05-22 22:54:56] [INFO ] Computed and/alt/rep : 90/129/90 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-22 22:54:56] [INFO ] Added : 90 causal constraints over 18 iterations in 396 ms. Result :sat
Could not prove EG p2
Knowledge-based reduction took 2239 ms.
Stuttering acceptance computed with spot in 805 ms :[p2, (OR (AND (NOT p1) p2) (AND p0 p2)), p2, (OR (AND (NOT p0) p2 (NOT p1)) (AND p0 p2 p1)), (OR (AND (NOT p1) p2) (AND p0 p2)), (AND p0 p2 p1), (AND (NOT p0) p2 (NOT p1)), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2 p1), (AND (NOT p0) p2 p1), false]
Support contains 6 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 91/91 transitions.
Applied a total of 0 rules in 5 ms. Remains 95 /95 variables (removed 0) and now considering 91/91 (removed 0) transitions.
[2026-05-22 22:54:57] [INFO ] Invariant cache hit.
[2026-05-22 22:54:57] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-22 22:54:57] [INFO ] Invariant cache hit.
[2026-05-22 22:54:57] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 209 ms. Remains : 95/95 places, 91/91 transitions.
Computed a total of 27 stabilizing places and 27 stable transitions
Computed a total of 27 stabilizing places and 27 stable transitions
Knowledge based reduction with 16 factoid took 282 ms. Reduced automaton from 13 states, 39 edges and 3 AP (stutter sensitive) to 13 states, 39 edges and 3 AP (stutter sensitive).
RANDOM walk for 1769 steps (23 resets) in 12 ms. (136 steps per ms) remains 0/11 properties
Knowledge based reduction with 16 factoid took 550 ms. Reduced automaton from 13 states, 39 edges and 3 AP (stutter sensitive) to 13 states, 39 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 827 ms :[p2, (OR (AND (NOT p1) p2) (AND p0 p2)), p2, (OR (AND (NOT p0) p2 (NOT p1)) (AND p0 p2 p1)), (OR (AND (NOT p1) p2) (AND p0 p2)), (AND p0 p2 p1), (AND (NOT p0) p2 (NOT p1)), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2 p1), (AND (NOT p0) p2 p1), false]
[2026-05-22 22:54:59] [INFO ] Invariant cache hit.
[2026-05-22 22:54:59] [INFO ] [Real]Absence check using 9 positive place invariants in 8 ms returned sat
[2026-05-22 22:54:59] [INFO ] [Real]Absence check using 9 positive and 1 generalized place invariants in 2 ms returned sat
[2026-05-22 22:54:59] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2026-05-22 22:54:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:54:59] [INFO ] [Nat]Absence check using 9 positive place invariants in 9 ms returned sat
[2026-05-22 22:54:59] [INFO ] [Nat]Absence check using 9 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-22 22:54:59] [INFO ] [Nat]Absence check using state equation in 181 ms returned sat
[2026-05-22 22:54:59] [INFO ] Computed and/alt/rep : 90/129/90 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-22 22:55:00] [INFO ] Added : 90 causal constraints over 18 iterations in 259 ms. Result :sat
Could not prove EG p2
Knowledge-based reduction took 2437 ms.
Stuttering acceptance computed with spot in 882 ms :[p2, (OR (AND (NOT p1) p2) (AND p0 p2)), p2, (OR (AND (NOT p0) p2 (NOT p1)) (AND p0 p2 p1)), (OR (AND (NOT p1) p2) (AND p0 p2)), (AND p0 p2 p1), (AND (NOT p0) p2 (NOT p1)), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2 p1), (AND (NOT p0) p2 p1), false]
Stuttering acceptance computed with spot in 953 ms :[p2, (OR (AND (NOT p1) p2) (AND p0 p2)), p2, (OR (AND (NOT p0) p2 (NOT p1)) (AND p0 p2 p1)), (OR (AND (NOT p1) p2) (AND p0 p2)), (AND p0 p2 p1), (AND (NOT p0) p2 (NOT p1)), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2 p1), (AND (NOT p0) p2 p1), false]
Stuttering criterion allowed to conclude after 89752 steps with 6011 reset in 163 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLCardinality-00 finished in 25018 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F((p0&&G(p1))) U p2) U !p3))'
Support contains 6 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 103/103 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 104 transition count 74
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 31 rules applied. Total rules applied 59 place count 76 transition count 71
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 63 place count 74 transition count 69
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 65 place count 72 transition count 69
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 15 Pre rules applied. Total rules applied 65 place count 72 transition count 54
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 95 place count 57 transition count 54
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 100 place count 52 transition count 49
Iterating global reduction 4 with 5 rules applied. Total rules applied 105 place count 52 transition count 49
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 106 place count 52 transition count 48
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 106 place count 52 transition count 47
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 108 place count 51 transition count 47
Performed 14 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 136 place count 37 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 137 place count 37 transition count 31
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 139 place count 36 transition count 30
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 140 place count 35 transition count 29
Reduce places removed 2 places and 0 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 5 with 3 rules applied. Total rules applied 143 place count 33 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 144 place count 32 transition count 28
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 144 place count 32 transition count 27
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 146 place count 31 transition count 27
Applied a total of 146 rules in 20 ms. Remains 31 /105 variables (removed 74) and now considering 27/103 (removed 76) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10717036251721100164.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3565880872412077994.kers'
[2026-05-22 22:55:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10717036251721100164.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3565880872412077994.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 27 rows 30 cols 71 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-05-22 22:55:02] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3565880872412077994.kers
Total runtime 6 ms.
[2026-05-22 22:55:02] [INFO ] Implicit Places using invariants in 59 ms returned [13, 18, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 62 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/105 places, 27/103 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 26
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 26
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 26 transition count 25
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 26 transition count 25
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 24 transition count 23
Applied a total of 8 rules in 10 ms. Remains 24 /28 variables (removed 4) and now considering 23/27 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11259843508945474492.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14112060392801874598.kers'
[2026-05-22 22:55:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11259843508945474492.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14112060392801874598.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 23 rows 24 cols 59 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-22 22:55:02] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14112060392801874598.kers
Total runtime 2 ms.
[2026-05-22 22:55:02] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-22 22:55:02] [INFO ] Invariant cache hit.
[2026-05-22 22:55:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 22:55:02] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/105 places, 23/103 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 191 ms. Remains : 24/105 places, 23/103 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F((G(p0)&&p1)) U p2) U !p3))'
Stuttering acceptance computed with spot in 281 ms :[p3, (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-05
Stuttering criterion allowed to conclude after 324 steps with 20 reset in 3 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLCardinality-05 finished in 519 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((p1&&X(X(F(p1)))))))'
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 103/103 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 98 transition count 96
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 98 transition count 96
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 98 transition count 94
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 95 transition count 91
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 95 transition count 91
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 94 transition count 90
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 94 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 93 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 93 transition count 89
Applied a total of 26 rules in 19 ms. Remains 93 /105 variables (removed 12) and now considering 89/103 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10837558904434263923.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17956398243156639392.kers'
[2026-05-22 22:55:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10837558904434263923.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17956398243156639392.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 89 rows 93 cols 218 entries
Finished phase 1 with 80 SingleSign rule and 3 generalized
[2026-05-22 22:55:02] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17956398243156639392.kers
Total runtime 2 ms.
[2026-05-22 22:55:02] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-22 22:55:02] [INFO ] Invariant cache hit.
[2026-05-22 22:55:02] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
Running 88 sub problems to find dead transitions.
[2026-05-22 22:55:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (OVERLAPS) 89/182 variables, 93/115 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 0/182 variables, 3/118 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (OVERLAPS) 0/182 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 120 constraints, problems are : Problem set: 0 solved, 88 unsolved in 8541 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (OVERLAPS) 89/182 variables, 93/123 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 88/211 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 3/214 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 12 (OVERLAPS) 0/182 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 215 constraints, problems are : Problem set: 0 solved, 88 unsolved in 10258 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 18816ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 18818ms
Starting structural reductions in LTL mode, iteration 1 : 93/105 places, 89/103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19047 ms. Remains : 93/105 places, 89/103 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((p1&&X(X(F(p1)))))))'
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-06
Product exploration explored 100000 steps with 25000 reset in 113 ms.
Product exploration explored 100000 steps with 25000 reset in 84 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 4 factoid took 96 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 400 steps (3 resets) in 6 ms. (57 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 104 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Knowledge-based reduction took 447 ms.
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 93 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 89/89 transitions.
Applied a total of 0 rules in 2 ms. Remains 93 /93 variables (removed 0) and now considering 89/89 (removed 0) transitions.
[2026-05-22 22:55:22] [INFO ] Invariant cache hit.
[2026-05-22 22:55:22] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-22 22:55:22] [INFO ] Invariant cache hit.
[2026-05-22 22:55:23] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 203 ms. Remains : 93/93 places, 89/89 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 593 steps (6 resets) in 8 ms. (65 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 103 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Knowledge-based reduction took 424 ms.
Stuttering acceptance computed with spot in 252 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 258 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 90 ms.
Product exploration explored 100000 steps with 25000 reset in 102 ms.
Spot run failed in 165 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin4422360674276683632
[2026-05-22 22:55:24] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4422360674276683632
Running compilation step : cd /tmp/ltsmin4422360674276683632;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 346 ms.
Running link step : cd /tmp/ltsmin4422360674276683632;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 202 ms.
Running LTSmin : cd /tmp/ltsmin4422360674276683632;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased3277896104109028162.hoa' '--buchi-type=spotba'
LTSmin run took 39 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutoFlight-PT-01b-LTLCardinality-06 finished in 22380 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 103/103 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 104 transition count 75
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 29 rules applied. Total rules applied 56 place count 77 transition count 73
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 57 place count 76 transition count 73
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 57 place count 76 transition count 55
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 93 place count 58 transition count 55
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 98 place count 53 transition count 50
Iterating global reduction 3 with 5 rules applied. Total rules applied 103 place count 53 transition count 50
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 104 place count 53 transition count 49
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 104 place count 53 transition count 48
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 106 place count 52 transition count 48
Performed 16 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 138 place count 36 transition count 30
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 140 place count 35 transition count 30
Applied a total of 140 rules in 11 ms. Remains 35 /105 variables (removed 70) and now considering 30/103 (removed 73) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15049648578323145069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15179088441825235981.kers'
[2026-05-22 22:55:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15049648578323145069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15179088441825235981.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 30 rows 34 cols 95 entries
Finished phase 1 with 22 SingleSign rule and 3 generalized
[2026-05-22 22:55:25] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15179088441825235981.kers
Total runtime 0 ms.
[2026-05-22 22:55:25] [INFO ] Implicit Places using invariants in 62 ms returned [16, 17, 22, 27, 34]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 63 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/105 places, 30/103 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 30 transition count 29
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 29 transition count 29
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 27 transition count 27
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 27 transition count 27
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 26 transition count 26
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 26 transition count 26
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 25 transition count 25
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 24 transition count 30
Applied a total of 12 rules in 5 ms. Remains 24 /30 variables (removed 6) and now considering 30/30 (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-1152037419704636330.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1023744107648321553.kers'
[2026-05-22 22:55:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1152037419704636330.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1023744107648321553.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 30 rows 24 cols 89 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-22 22:55:25] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1023744107648321553.kers
Total runtime 0 ms.
[2026-05-22 22:55:25] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-22 22:55:25] [INFO ] Invariant cache hit.
[2026-05-22 22:55:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-22 22:55:25] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/105 places, 30/103 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 237 ms. Remains : 24/105 places, 30/103 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-09
Product exploration explored 100000 steps with 9334 reset in 118 ms.
Stack based approach found an accepted trace after 1122 steps with 101 reset with depth 11 and stack size 11 in 3 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-01b-LTLCardinality-09 finished in 451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 103/103 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 98 transition count 96
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 98 transition count 96
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 98 transition count 94
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 18 place count 96 transition count 92
Iterating global reduction 1 with 2 rules applied. Total rules applied 20 place count 96 transition count 92
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 95 transition count 91
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 95 transition count 91
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 94 transition count 90
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 94 transition count 90
Applied a total of 24 rules in 12 ms. Remains 94 /105 variables (removed 11) and now considering 90/103 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13727451486693984350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1813756606379943200.kers'
[2026-05-22 22:55:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13727451486693984350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1813756606379943200.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 90 rows 94 cols 220 entries
Finished phase 1 with 81 SingleSign rule and 3 generalized
[2026-05-22 22:55:25] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1813756606379943200.kers
Total runtime 2 ms.
[2026-05-22 22:55:25] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-22 22:55:25] [INFO ] Invariant cache hit.
[2026-05-22 22:55:25] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Running 89 sub problems to find dead transitions.
[2026-05-22 22:55:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 90/184 variables, 94/109 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (OVERLAPS) 0/184 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 110 constraints, problems are : Problem set: 0 solved, 89 unsolved in 5193 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 89 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (OVERLAPS) 90/184 variables, 94/112 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 89/201 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 3/204 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 2/206 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/184 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/184 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/184 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/184 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/184 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 15 (OVERLAPS) 0/184 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 211 constraints, problems are : Problem set: 0 solved, 89 unsolved in 20393 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 25599ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 25599ms
Starting structural reductions in LTL mode, iteration 1 : 94/105 places, 90/103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25815 ms. Remains : 94/105 places, 90/103 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 208 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1274 steps with 19 reset in 5 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLCardinality-11 finished in 26072 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U X((!p0 U (p1||G(!p0)))))))'
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 103/103 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 104 transition count 69
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 37 rules applied. Total rules applied 70 place count 71 transition count 65
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 72 place count 69 transition count 65
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 72 place count 69 transition count 50
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 102 place count 54 transition count 50
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 108 place count 48 transition count 44
Iterating global reduction 3 with 6 rules applied. Total rules applied 114 place count 48 transition count 44
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 114 place count 48 transition count 42
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 118 place count 46 transition count 42
Performed 13 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 144 place count 33 transition count 28
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 145 place count 33 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 146 place count 32 transition count 26
Applied a total of 146 rules in 20 ms. Remains 32 /105 variables (removed 73) and now considering 26/103 (removed 77) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15531396982794082086.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8472185409122657164.kers'
[2026-05-22 22:55:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15531396982794082086.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8472185409122657164.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 2 ms.
// Phase 1: matrix 26 rows 30 cols 71 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-22 22:55:51] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8472185409122657164.kers
Total runtime 3 ms.
[2026-05-22 22:55:51] [INFO ] Implicit Places using invariants in 81 ms returned [13, 18, 23, 31]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 83 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/105 places, 26/103 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 24
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 24
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 25 transition count 23
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 25 transition count 23
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 24 transition count 22
Applied a total of 8 rules in 9 ms. Remains 24 /28 variables (removed 4) and now considering 22/26 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14906645087621451946.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14407079765597467263.kers'
[2026-05-22 22:55:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14906645087621451946.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14407079765597467263.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 22 rows 23 cols 57 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 22:55:51] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14407079765597467263.kers
Total runtime 1 ms.
[2026-05-22 22:55:51] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 22:55:51] [INFO ] Invariant cache hit.
[2026-05-22 22:55:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 22:55:51] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/105 places, 22/103 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 348 ms. Remains : 24/105 places, 22/103 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U X((!p0 U (G(!p0)||p1))))))'
Stuttering acceptance computed with spot in 130 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), true]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-12
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLCardinality-12 finished in 516 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(!p0)))))'
Support contains 2 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 103/103 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 96 transition count 94
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 96 transition count 94
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 96 transition count 92
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 93 transition count 89
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 92 transition count 88
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 91 transition count 87
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 91 transition count 87
Applied a total of 30 rules in 4 ms. Remains 91 /105 variables (removed 14) and now considering 87/103 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11739003281096291161.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1210169988469293418.kers'
[2026-05-22 22:55:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11739003281096291161.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1210169988469293418.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 87 rows 91 cols 214 entries
Finished phase 1 with 78 SingleSign rule and 3 generalized
[2026-05-22 22:55:52] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1210169988469293418.kers
Total runtime 0 ms.
[2026-05-22 22:55:52] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-22 22:55:52] [INFO ] Invariant cache hit.
[2026-05-22 22:55:52] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-22 22:55:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 87/178 variables, 91/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 107 constraints, problems are : Problem set: 0 solved, 86 unsolved in 4788 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 87/178 variables, 91/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 86/195 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/178 variables, 3/199 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/178 variables, 2/201 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/178 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/178 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 13 (OVERLAPS) 0/178 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 202 constraints, problems are : Problem set: 0 solved, 86 unsolved in 10597 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 15399ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 15401ms
Starting structural reductions in LTL mode, iteration 1 : 91/105 places, 87/103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15587 ms. Remains : 91/105 places, 87/103 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLCardinality-15 finished in 15771 ms.
All properties solved by simple procedures.
Total runtime 132804 ms.

BK_STOP 1779490567855

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-01b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-01b, examination is LTLCardinality"
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-oct2-177944366300451"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01b.tgz
mv AutoFlight-PT-01b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;