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-oct2-177944366400547.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-12b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366400547
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 7.3K Mar 5 16:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 5 16:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 5 16:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K 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 3.9K Mar 15 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 5 16:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 188K Mar 5 16:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Mar 5 16:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 5 16:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:15 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 266K 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-12b-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779493652076

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-12b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 23:47:33] [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 23:47:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:47:33] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2026-05-22 23:47:33] [INFO ] Transformed 1126 places.
[2026-05-22 23:47:33] [INFO ] Transformed 1124 transitions.
[2026-05-22 23:47:33] [INFO ] Found NUPN structural information;
[2026-05-22 23:47:33] [INFO ] Parsed PT model containing 1126 places and 1124 transitions and 2618 arcs in 219 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA AutoFlight-PT-12b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 1126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1126/1126 places, 1124/1124 transitions.
Discarding 150 places :
Symmetric choice reduction at 0 with 150 rule applications. Total rules 150 place count 976 transition count 974
Iterating global reduction 0 with 150 rules applied. Total rules applied 300 place count 976 transition count 974
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 324 place count 976 transition count 950
Discarding 67 places :
Symmetric choice reduction at 1 with 67 rule applications. Total rules 391 place count 909 transition count 883
Iterating global reduction 1 with 67 rules applied. Total rules applied 458 place count 909 transition count 883
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 468 place count 899 transition count 873
Iterating global reduction 1 with 10 rules applied. Total rules applied 478 place count 899 transition count 873
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 487 place count 890 transition count 864
Iterating global reduction 1 with 9 rules applied. Total rules applied 496 place count 890 transition count 864
Applied a total of 496 rules in 368 ms. Remains 890 /1126 variables (removed 236) and now considering 864/1124 (removed 260) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1817790275700453464.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7004780875907982978.kers'
[2026-05-22 23:47:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1817790275700453464.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7004780875907982978.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 864 rows 890 cols 2098 entries
Finished phase 1 with 800 SingleSign rule and 14 generalized
[2026-05-22 23:47:34] [INFO ] Computed 76 invariants in 3 ms
Computed 76 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7004780875907982978.kers
Total runtime 5 ms.
[2026-05-22 23:47:35] [INFO ] Implicit Places using invariants in 810 ms returned []
[2026-05-22 23:47:35] [INFO ] Invariant cache hit.
[2026-05-22 23:47:36] [INFO ] Implicit Places using invariants and state equation in 999 ms returned []
Implicit Place search using SMT with State Equation took 1857 ms to find 0 implicit places.
Running 863 sub problems to find dead transitions.
[2026-05-22 23:47:36] [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 889/1754 variables, and 0 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/890 constraints, PredecessorRefiner: 863/863 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 863 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 889/1754 variables, and 0 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/890 constraints, PredecessorRefiner: 0/863 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60323ms problems are : Problem set: 0 solved, 863 unsolved
Search for dead transitions found 0 dead transitions in 60363ms
Starting structural reductions in LTL mode, iteration 1 : 890/1126 places, 864/1124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62650 ms. Remains : 890/1126 places, 864/1124 transitions.
Starting structural reductions in LTL mode, iteration 0 : 890/890 places, 864/864 transitions.
Applied a total of 0 rules in 21 ms. Remains 890 /890 variables (removed 0) and now considering 864/864 (removed 0) transitions.
[2026-05-22 23:48:36] [INFO ] Invariant cache hit.
[2026-05-22 23:48:37] [INFO ] Implicit Places using invariants in 490 ms returned []
[2026-05-22 23:48:37] [INFO ] Invariant cache hit.
[2026-05-22 23:48:38] [INFO ] Implicit Places using invariants and state equation in 1089 ms returned []
Implicit Place search using SMT with State Equation took 1582 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1604 ms. Remains : 890/890 places, 864/864 transitions.
Support contains 25 out of 890 places after structural reductions.
[2026-05-22 23:48:38] [INFO ] Flatten gal took : 77 ms
[2026-05-22 23:48:38] [INFO ] Flatten gal took : 43 ms
[2026-05-22 23:48:38] [INFO ] Input system was already deterministic with 864 transitions.
RANDOM walk for 40000 steps (71 resets) in 2327 ms. (17 steps per ms) remains 8/15 properties
BEST_FIRST walk for 40003 steps (8 resets) in 99 ms. (400 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 157 ms. (253 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 129 ms. (307 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 148 ms. (268 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 8/8 properties
[2026-05-22 23:48:39] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 674/688 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/688 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 198/886 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/886 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 4/890 variables, 2/76 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/890 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 864/1754 variables, 890/966 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1754 variables, 0/966 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/1754 variables, 0/966 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1754/1754 variables, and 966 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1435 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 890/890 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 674/688 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/688 variables, 9/66 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/688 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/688 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 198/886 variables, 17/84 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/886 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/886 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 4/890 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 6570ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 890/890 places, 864/864 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 312 transitions
Trivial Post-agglo rules discarded 312 transitions
Performed 312 trivial Post agglomeration. Transition count delta: 312
Iterating post reduction 0 with 312 rules applied. Total rules applied 312 place count 890 transition count 552
Reduce places removed 312 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 345 rules applied. Total rules applied 657 place count 578 transition count 519
Reduce places removed 22 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 23 rules applied. Total rules applied 680 place count 556 transition count 518
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 681 place count 555 transition count 518
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 102 Pre rules applied. Total rules applied 681 place count 555 transition count 416
Deduced a syphon composed of 102 places in 1 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 4 with 204 rules applied. Total rules applied 885 place count 453 transition count 416
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 890 place count 448 transition count 411
Iterating global reduction 4 with 5 rules applied. Total rules applied 895 place count 448 transition count 411
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 895 place count 448 transition count 410
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 897 place count 447 transition count 410
Performed 170 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 170 places in 0 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 4 with 340 rules applied. Total rules applied 1237 place count 277 transition count 216
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 1239 place count 276 transition count 216
Free-agglomeration rule applied 48 times.
Iterating global reduction 4 with 48 rules applied. Total rules applied 1287 place count 276 transition count 168
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 4 with 48 rules applied. Total rules applied 1335 place count 228 transition count 168
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1336 place count 227 transition count 167
Reduce places removed 7 places and 0 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 5 with 9 rules applied. Total rules applied 1345 place count 220 transition count 165
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1347 place count 218 transition count 165
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 1347 place count 218 transition count 161
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 1355 place count 214 transition count 161
Applied a total of 1355 rules in 124 ms. Remains 214 /890 variables (removed 676) and now considering 161/864 (removed 703) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 214/890 places, 161/864 transitions.
RANDOM walk for 16740 steps (3 resets) in 194 ms. (85 steps per ms) remains 0/8 properties
FORMULA AutoFlight-PT-12b-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA AutoFlight-PT-12b-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 222 stabilizing places and 222 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' '!(X(p0))'
Support contains 1 out of 890 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 890/890 places, 864/864 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 881 transition count 855
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 881 transition count 855
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 876 transition count 850
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 876 transition count 850
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 30 place count 874 transition count 848
Iterating global reduction 0 with 2 rules applied. Total rules applied 32 place count 874 transition count 848
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 873 transition count 847
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 873 transition count 847
Applied a total of 34 rules in 158 ms. Remains 873 /890 variables (removed 17) and now considering 847/864 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5068272513297242536.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18384699420528119705.kers'
[2026-05-22 23:48:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5068272513297242536.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18384699420528119705.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 847 rows 873 cols 2064 entries
Finished phase 1 with 783 SingleSign rule and 14 generalized
[2026-05-22 23:48:46] [INFO ] Computed 76 invariants in 12 ms
Computed 76 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-18384699420528119705.kers
Total runtime 13 ms.
[2026-05-22 23:48:47] [INFO ] Implicit Places using invariants in 585 ms returned []
[2026-05-22 23:48:47] [INFO ] Invariant cache hit.
[2026-05-22 23:48:48] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1485 ms to find 0 implicit places.
Running 846 sub problems to find dead transitions.
[2026-05-22 23:48:48] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 872/1720 variables, and 0 constraints, problems are : Problem set: 0 solved, 846 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/873 constraints, PredecessorRefiner: 846/846 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 846 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/872 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 846 unsolved
SMT process timed out in 60201ms, After SMT, problems are : Problem set: 0 solved, 846 unsolved
Search for dead transitions found 0 dead transitions in 60207ms
Starting structural reductions in LTL mode, iteration 1 : 873/890 places, 847/864 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61858 ms. Remains : 873/890 places, 847/864 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(p0))'
Stuttering acceptance computed with spot in 274 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-00 finished in 62250 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((G(F(!p0))||(!p1&&F(!p0)))) U X((F(p2) U p3))))'
Support contains 8 out of 890 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 890/890 places, 864/864 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 884 transition count 858
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 884 transition count 858
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 881 transition count 855
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 881 transition count 855
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 880 transition count 854
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 880 transition count 854
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 879 transition count 853
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 879 transition count 853
Applied a total of 22 rules in 194 ms. Remains 879 /890 variables (removed 11) and now considering 853/864 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5334167598155248500.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2762907572650480252.kers'
[2026-05-22 23:49:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5334167598155248500.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2762907572650480252.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 853 rows 879 cols 2076 entries
Finished phase 1 with 789 SingleSign rule and 14 generalized
[2026-05-22 23:49:49] [INFO ] Computed 76 invariants in 14 ms
Computed 76 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-2762907572650480252.kers
Total runtime 15 ms.
[2026-05-22 23:49:49] [INFO ] Implicit Places using invariants in 539 ms returned []
[2026-05-22 23:49:49] [INFO ] Invariant cache hit.
[2026-05-22 23:49:50] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1455 ms to find 0 implicit places.
Running 852 sub problems to find dead transitions.
[2026-05-22 23:49:50] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/878 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 852 unsolved
SMT process timed out in 30121ms, After SMT, problems are : Problem set: 0 solved, 852 unsolved
Search for dead transitions found 0 dead transitions in 30122ms
Starting structural reductions in LTL mode, iteration 1 : 879/890 places, 853/864 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31774 ms. Remains : 879/890 places, 853/864 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(F(!p0))||(!p1&&F(!p0)))) U X((F(p2) U p3))))'
Stuttering acceptance computed with spot in 338 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p2) (NOT p3)), (AND p0 (NOT p3) (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 396 ms.
Product exploration explored 100000 steps with 50000 reset in 285 ms.
Computed a total of 214 stabilizing places and 214 stable transitions
Computed a total of 214 stabilizing places and 214 stable transitions
Detected a total of 214/879 stabilizing places and 214/853 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 20 factoid took 13 ms. Proved property starting from automaton with 6 states, 12 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 41 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-12b-LTLCardinality-04 finished in 32914 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(G(p0)))'
Support contains 1 out of 890 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 890/890 places, 864/864 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 318 transitions
Trivial Post-agglo rules discarded 318 transitions
Performed 318 trivial Post agglomeration. Transition count delta: 318
Iterating post reduction 0 with 318 rules applied. Total rules applied 318 place count 889 transition count 545
Reduce places removed 318 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 354 rules applied. Total rules applied 672 place count 571 transition count 509
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 25 rules applied. Total rules applied 697 place count 547 transition count 508
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 698 place count 546 transition count 508
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 104 Pre rules applied. Total rules applied 698 place count 546 transition count 404
Deduced a syphon composed of 104 places in 1 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 4 with 208 rules applied. Total rules applied 906 place count 442 transition count 404
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 915 place count 433 transition count 395
Iterating global reduction 4 with 9 rules applied. Total rules applied 924 place count 433 transition count 395
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 924 place count 433 transition count 392
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 930 place count 430 transition count 392
Performed 170 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 170 places in 0 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 4 with 340 rules applied. Total rules applied 1270 place count 260 transition count 198
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1271 place count 259 transition count 197
Reduce places removed 24 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 4 with 36 rules applied. Total rules applied 1307 place count 235 transition count 185
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 1319 place count 223 transition count 185
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 12 Pre rules applied. Total rules applied 1319 place count 223 transition count 173
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1343 place count 211 transition count 173
Applied a total of 1343 rules in 70 ms. Remains 211 /890 variables (removed 679) and now considering 173/864 (removed 691) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4960216657655521193.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17114141581385504508.kers'
[2026-05-22 23:50:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4960216657655521193.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17114141581385504508.kers]
Culling duplicate invariants (modulo rational): removing 24 columns.
Culled 24 columns in 0 ms.
// Phase 1: matrix 173 rows 187 cols 426 entries
Finished phase 1 with 159 SingleSign rule and 0 generalized
[2026-05-22 23:50:21] [INFO ] Computed 52 invariants in 0 ms
Computed 52 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17114141581385504508.kers
Total runtime 1 ms.
[2026-05-22 23:50:22] [INFO ] Implicit Places using invariants in 156 ms returned [85, 123, 161, 165, 169, 173, 177, 181, 185, 189, 193, 197, 201, 205, 210]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 158 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 196/890 places, 173/864 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 183 transition count 160
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 183 transition count 160
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 182 transition count 159
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 182 transition count 159
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 181 transition count 158
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 181 transition count 158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 180 transition count 157
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 180 transition count 157
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 179 transition count 156
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 179 transition count 156
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 178 transition count 155
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 178 transition count 155
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 177 transition count 154
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 177 transition count 154
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 176 transition count 153
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 176 transition count 153
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 175 transition count 152
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 175 transition count 152
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 174 transition count 151
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 174 transition count 151
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 173 transition count 150
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 173 transition count 150
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 172 transition count 149
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 172 transition count 149
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 171 transition count 148
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 171 transition count 148
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 52 place count 170 transition count 147
Applied a total of 52 rules in 46 ms. Remains 170 /196 variables (removed 26) and now considering 147/173 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2681011060674789040.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3213840528228031399.kers'
[2026-05-22 23:50:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2681011060674789040.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3213840528228031399.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 147 rows 147 cols 346 entries
Finished phase 1 with 133 SingleSign rule and 0 generalized
[2026-05-22 23:50:22] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3213840528228031399.kers
Total runtime 4 ms.
[2026-05-22 23:50:22] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-22 23:50:22] [INFO ] Invariant cache hit.
[2026-05-22 23:50:22] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 170/890 places, 147/864 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 572 ms. Remains : 170/890 places, 147/864 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)))'
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-05
Product exploration explored 100000 steps with 2271 reset in 274 ms.
Product exploration explored 100000 steps with 2251 reset in 342 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 166 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 113 steps (0 resets) in 6 ms. (16 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 168 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Knowledge-based reduction took 416 ms.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Support contains 1 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 147/147 transitions.
Applied a total of 0 rules in 13 ms. Remains 170 /170 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2026-05-22 23:50:23] [INFO ] Invariant cache hit.
[2026-05-22 23:50:23] [INFO ] Implicit Places using invariants in 166 ms returned []
[2026-05-22 23:50:23] [INFO ] Invariant cache hit.
[2026-05-22 23:50:23] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
[2026-05-22 23:50:23] [INFO ] Redundant transitions in 2 ms returned []
Running 85 sub problems to find dead transitions.
[2026-05-22 23:50:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (OVERLAPS) 2/170 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (OVERLAPS) 147/317 variables, 170/207 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (OVERLAPS) 0/317 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 207 constraints, problems are : Problem set: 0 solved, 85 unsolved in 6444 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 170/170 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 85 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (OVERLAPS) 2/170 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (OVERLAPS) 147/317 variables, 170/207 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 85/292 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (OVERLAPS) 0/317 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Int declared 317/317 variables, and 292 constraints, problems are : Problem set: 0 solved, 85 unsolved in 6845 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 170/170 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13296ms problems are : Problem set: 0 solved, 85 unsolved
Search for dead transitions found 0 dead transitions in 13297ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 13654 ms. Remains : 170/170 places, 147/147 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 101 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 68 steps (0 resets) in 4 ms. (13 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Knowledge-based reduction took 267 ms.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2264 reset in 228 ms.
Product exploration explored 100000 steps with 2281 reset in 327 ms.
Built C files in :
/tmp/ltsmin16015509671502136552
[2026-05-22 23:50:38] [INFO ] Computing symmetric may disable matrix : 147 transitions.
[2026-05-22 23:50:38] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:50:38] [INFO ] Computing symmetric may enable matrix : 147 transitions.
[2026-05-22 23:50:38] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:50:38] [INFO ] Computing Do-Not-Accords matrix : 147 transitions.
[2026-05-22 23:50:38] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:50:38] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16015509671502136552
Running compilation step : cd /tmp/ltsmin16015509671502136552;'/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 600 ms.
Running link step : cd /tmp/ltsmin16015509671502136552;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 96 ms.
Running LTSmin : cd /tmp/ltsmin16015509671502136552;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9838361302350476386.hoa' '--buchi-type=spotba'
LTSmin run took 164 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-05 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutoFlight-PT-12b-LTLCardinality-05 finished in 17312 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((p0||(G(p1)&&X(G(p2))))))'
Support contains 4 out of 890 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 890/890 places, 864/864 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 882 transition count 856
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 882 transition count 856
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 878 transition count 852
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 878 transition count 852
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 876 transition count 850
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 876 transition count 850
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 875 transition count 849
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 875 transition count 849
Applied a total of 30 rules in 320 ms. Remains 875 /890 variables (removed 15) and now considering 849/864 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17670097253024112824.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2217216227192420101.kers'
[2026-05-22 23:50:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17670097253024112824.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2217216227192420101.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 849 rows 875 cols 2068 entries
Finished phase 1 with 785 SingleSign rule and 14 generalized
[2026-05-22 23:50:39] [INFO ] Computed 76 invariants in 12 ms
Computed 76 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-2217216227192420101.kers
Total runtime 15 ms.
[2026-05-22 23:50:40] [INFO ] Implicit Places using invariants in 509 ms returned []
[2026-05-22 23:50:40] [INFO ] Invariant cache hit.
[2026-05-22 23:50:41] [INFO ] Implicit Places using invariants and state equation in 975 ms returned []
Implicit Place search using SMT with State Equation took 1489 ms to find 0 implicit places.
Running 848 sub problems to find dead transitions.
[2026-05-22 23:50:41] [INFO ] Invariant cache hit.
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(s48 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/874 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 848 unsolved
SMT process timed out in 30131ms, After SMT, problems are : Problem set: 0 solved, 848 unsolved
Search for dead transitions found 0 dead transitions in 30133ms
Starting structural reductions in LTL mode, iteration 1 : 875/890 places, 849/864 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31946 ms. Remains : 875/890 places, 849/864 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((p0||(G(p1)&&X(G(p2))))))'
Stuttering acceptance computed with spot in 202 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-06 finished in 32195 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||G(p1)))))'
Support contains 4 out of 890 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 890/890 places, 864/864 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 319 transitions
Trivial Post-agglo rules discarded 319 transitions
Performed 319 trivial Post agglomeration. Transition count delta: 319
Iterating post reduction 0 with 319 rules applied. Total rules applied 319 place count 889 transition count 544
Reduce places removed 319 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 352 rules applied. Total rules applied 671 place count 570 transition count 511
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 693 place count 548 transition count 511
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 104 Pre rules applied. Total rules applied 693 place count 548 transition count 407
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 901 place count 444 transition count 407
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 909 place count 436 transition count 399
Iterating global reduction 3 with 8 rules applied. Total rules applied 917 place count 436 transition count 399
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 917 place count 436 transition count 396
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 923 place count 433 transition count 396
Performed 167 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 167 places in 0 ms
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 3 with 334 rules applied. Total rules applied 1257 place count 266 transition count 205
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1258 place count 265 transition count 204
Reduce places removed 10 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 14 rules applied. Total rules applied 1272 place count 255 transition count 200
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1276 place count 251 transition count 200
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 1276 place count 251 transition count 194
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 1288 place count 245 transition count 194
Applied a total of 1288 rules in 139 ms. Remains 245 /890 variables (removed 645) and now considering 194/864 (removed 670) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3378984261994279748.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15005324828362158087.kers'
[2026-05-22 23:51:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3378984261994279748.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15005324828362158087.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 194 rows 232 cols 550 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-22 23:51:11] [INFO ] Computed 66 invariants in 2 ms
Computed 66 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15005324828362158087.kers
Total runtime 3 ms.
[2026-05-22 23:51:11] [INFO ] Implicit Places using invariants in 305 ms returned [104, 142, 180, 186, 192, 198, 205, 211, 217, 222, 227, 231, 235, 239, 244]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 309 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 230/890 places, 194/864 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 217 transition count 181
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 217 transition count 181
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 216 transition count 180
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 216 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 215 transition count 179
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 215 transition count 179
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 214 transition count 178
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 214 transition count 178
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 213 transition count 177
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 213 transition count 177
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 212 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 212 transition count 176
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 211 transition count 175
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 211 transition count 175
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 210 transition count 174
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 210 transition count 174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 209 transition count 173
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 209 transition count 173
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 208 transition count 172
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 208 transition count 172
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 207 transition count 171
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 207 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 206 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 206 transition count 170
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 205 transition count 169
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 205 transition count 169
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 52 place count 204 transition count 168
Applied a total of 52 rules in 63 ms. Remains 204 /230 variables (removed 26) and now considering 168/194 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10890284829547622042.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17534764481233675307.kers'
[2026-05-22 23:51:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10890284829547622042.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17534764481233675307.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 168 rows 192 cols 470 entries
Finished phase 1 with 153 SingleSign rule and 0 generalized
[2026-05-22 23:51:11] [INFO ] Computed 51 invariants in 1 ms
Computed 51 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17534764481233675307.kers
Total runtime 2 ms.
[2026-05-22 23:51:12] [INFO ] Implicit Places using invariants in 180 ms returned []
[2026-05-22 23:51:12] [INFO ] Invariant cache hit.
[2026-05-22 23:51:12] [INFO ] State equation strengthened by 49 read => feed constraints.
[2026-05-22 23:51:12] [INFO ] Implicit Places using invariants and state equation in 647 ms returned [88, 90, 92, 94, 96, 98]
Discarding 6 places :
Implicit Place search using SMT with State Equation took 831 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 198/890 places, 168/864 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 198 transition count 163
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 193 transition count 163
Applied a total of 10 rules in 15 ms. Remains 193 /198 variables (removed 5) and now considering 163/168 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15420302429786136577.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4990801186672228000.kers'
[2026-05-22 23:51:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15420302429786136577.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4990801186672228000.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 163 rows 187 cols 460 entries
Finished phase 1 with 148 SingleSign rule and 0 generalized
[2026-05-22 23:51:12] [INFO ] Computed 45 invariants in 2 ms
Computed 45 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4990801186672228000.kers
Total runtime 3 ms.
[2026-05-22 23:51:12] [INFO ] Implicit Places using invariants in 173 ms returned []
[2026-05-22 23:51:12] [INFO ] Invariant cache hit.
[2026-05-22 23:51:13] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-22 23:51:13] [INFO ] Implicit Places using invariants and state equation in 697 ms returned []
Implicit Place search using SMT with State Equation took 876 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 193/890 places, 163/864 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2234 ms. Remains : 193/890 places, 163/864 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((G(p0)||p1))))'
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-07
Product exploration explored 100000 steps with 2900 reset in 327 ms.
Product exploration explored 100000 steps with 2877 reset in 278 ms.
Computed a total of 11 stabilizing places and 4 stable transitions
Computed a total of 11 stabilizing places and 4 stable transitions
Knowledge based reduction with 3 factoid took 249 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 95 steps (0 resets) in 7 ms. (11 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 292 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 625 ms.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 163/163 transitions.
Applied a total of 0 rules in 5 ms. Remains 193 /193 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2026-05-22 23:51:15] [INFO ] Invariant cache hit.
[2026-05-22 23:51:15] [INFO ] Implicit Places using invariants in 124 ms returned []
[2026-05-22 23:51:15] [INFO ] Invariant cache hit.
[2026-05-22 23:51:15] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-22 23:51:15] [INFO ] Implicit Places using invariants and state equation in 758 ms returned []
Implicit Place search using SMT with State Equation took 896 ms to find 0 implicit places.
[2026-05-22 23:51:15] [INFO ] Redundant transitions in 6 ms returned []
Running 146 sub problems to find dead transitions.
[2026-05-22 23:51:15] [INFO ] Invariant cache hit.
[2026-05-22 23:51:16] [INFO ] State equation strengthened by 43 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 3/193 variables, 40/45 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 163/356 variables, 193/240 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 43/283 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/356 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/356 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 0/356 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 356/356 variables, and 284 constraints, problems are : Problem set: 0 solved, 146 unsolved in 17745 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 193/193 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 3/193 variables, 40/45 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 163/356 variables, 193/240 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 43/283 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/356 variables, 146/429 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/356 variables, 1/430 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/356 variables, 1/431 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/356 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/356 variables, 2/433 constraints. Problems are: Problem set: 0 solved, 146 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 356/356 variables, and 433 constraints, problems are : Problem set: 0 solved, 146 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 193/193 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 47801ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 47802ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 48716 ms. Remains : 193/193 places, 163/163 transitions.
Computed a total of 11 stabilizing places and 4 stable transitions
Computed a total of 11 stabilizing places and 4 stable transitions
Knowledge based reduction with 3 factoid took 195 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 79 steps (0 resets) in 6 ms. (11 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 315 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 643 ms.
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2887 reset in 260 ms.
Product exploration explored 100000 steps with 2929 reset in 291 ms.
Built C files in :
/tmp/ltsmin1212480731467727664
[2026-05-22 23:52:05] [INFO ] Computing symmetric may disable matrix : 163 transitions.
[2026-05-22 23:52:05] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:52:05] [INFO ] Computing symmetric may enable matrix : 163 transitions.
[2026-05-22 23:52:05] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:52:05] [INFO ] Computing Do-Not-Accords matrix : 163 transitions.
[2026-05-22 23:52:05] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:52:05] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1212480731467727664
Running compilation step : cd /tmp/ltsmin1212480731467727664;'/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 410 ms.
Running link step : cd /tmp/ltsmin1212480731467727664;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 66 ms.
Running LTSmin : cd /tmp/ltsmin1212480731467727664;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13397662448629052457.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 163/163 transitions.
Applied a total of 0 rules in 13 ms. Remains 193 /193 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2026-05-22 23:52:20] [INFO ] Invariant cache hit.
[2026-05-22 23:52:20] [INFO ] Implicit Places using invariants in 148 ms returned []
[2026-05-22 23:52:20] [INFO ] Invariant cache hit.
[2026-05-22 23:52:20] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-22 23:52:21] [INFO ] Implicit Places using invariants and state equation in 726 ms returned []
Implicit Place search using SMT with State Equation took 876 ms to find 0 implicit places.
[2026-05-22 23:52:21] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 902 ms. Remains : 193/193 places, 163/163 transitions.
Built C files in :
/tmp/ltsmin12463538553459375332
[2026-05-22 23:52:21] [INFO ] Computing symmetric may disable matrix : 163 transitions.
[2026-05-22 23:52:21] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:52:21] [INFO ] Computing symmetric may enable matrix : 163 transitions.
[2026-05-22 23:52:21] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:52:21] [INFO ] Computing Do-Not-Accords matrix : 163 transitions.
[2026-05-22 23:52:21] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:52:21] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12463538553459375332
Running compilation step : cd /tmp/ltsmin12463538553459375332;'/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 369 ms.
Running link step : cd /tmp/ltsmin12463538553459375332;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin12463538553459375332;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6987858816516079862.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 23:52:36] [INFO ] Flatten gal took : 13 ms
[2026-05-22 23:52:36] [INFO ] Flatten gal took : 9 ms
[2026-05-22 23:52:36] [INFO ] Time to serialize gal into /tmp/LTL12722583157365001607.gal : 2 ms
[2026-05-22 23:52:36] [INFO ] Time to serialize properties into /tmp/LTL11967249597387908553.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12722583157365001607.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1767167844083826562.hoa' '-atoms' '/tmp/LTL11967249597387908553.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11967249597387908553.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1767167844083826562.hoa
Reverse transition relation is NOT exact ! Due to transitions t318, t630, t716, t629.t636.t644.t651.t658.t666.t667.t659.t662.t652.t645.t637.t640, t328.t331...636
Computing Next relation with stutter on 196608 deadlock states
Detected timeout of ITS tools.
[2026-05-22 23:52:51] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:52:51] [INFO ] Flatten gal took : 10 ms
[2026-05-22 23:52:51] [INFO ] Time to serialize gal into /tmp/LTL8481016528037277347.gal : 3 ms
[2026-05-22 23:52:51] [INFO ] Time to serialize properties into /tmp/LTL1757046317416143291.ltl : 6 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8481016528037277347.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1757046317416143291.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F((G("((p15==0)||(p975==1))"))||("((p140!=0)&&(p658!=1))")))))
Formula 0 simplified : G(F!"((p15==0)||(p975==1))" & FG!"((p140!=0)&&(p658!=1))")
Reverse transition relation is NOT exact ! Due to transitions t318, t630, t716, t629.t636.t644.t651.t658.t666.t667.t659.t662.t652.t645.t637.t640, t328.t331...636
Computing Next relation with stutter on 196608 deadlock states
Detected timeout of ITS tools.
[2026-05-22 23:53:06] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:53:06] [INFO ] Applying decomposition
[2026-05-22 23:53:06] [INFO ] Flatten gal took : 6 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/graph14463778302186384160.txt' '-o' '/tmp/graph14463778302186384160.bin' '-w' '/tmp/graph14463778302186384160.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14463778302186384160.bin' '-l' '-1' '-v' '-w' '/tmp/graph14463778302186384160.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:53:06] [INFO ] Decomposing Gal with order
[2026-05-22 23:53:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:53:06] [INFO ] Removed a total of 9 redundant transitions.
[2026-05-22 23:53:06] [INFO ] Flatten gal took : 57 ms
[2026-05-22 23:53:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-22 23:53:06] [INFO ] Time to serialize gal into /tmp/LTL3698361435440696504.gal : 4 ms
[2026-05-22 23:53:06] [INFO ] Time to serialize properties into /tmp/LTL4404544886199396841.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3698361435440696504.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4404544886199396841.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F((G("((u41.p15==0)||(i12.u69.p975==1))"))||("((i0.u6.p140!=0)&&(i4.u42.p658!=1))")))))
Formula 0 simplified : G(F!"((u41.p15==0)||(i12.u69.p975==1))" & FG!"((i0.u6.p140!=0)&&(i4.u42.p658!=1))")
Reverse transition relation is NOT exact ! Due to transitions t629_t636_t644_t651_t658_t666_t667_t659_t662_t652_t645_t637_t640, t328_t331_t341_t344_t354_t3...652
Computing Next relation with stutter on 196608 deadlock states
16 unique states visited
0 strongly connected components in search stack
17 transitions explored
9 items max in DFS search stack
25 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.290502,31184,1,0,30907,2107,2805,43863,567,5299,57909
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AutoFlight-PT-12b-LTLCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property AutoFlight-PT-12b-LTLCardinality-07 finished in 115762 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 2 out of 890 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 890/890 places, 864/864 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 320 transitions
Trivial Post-agglo rules discarded 320 transitions
Performed 320 trivial Post agglomeration. Transition count delta: 320
Iterating post reduction 0 with 320 rules applied. Total rules applied 320 place count 889 transition count 543
Reduce places removed 320 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 356 rules applied. Total rules applied 676 place count 569 transition count 507
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 700 place count 545 transition count 507
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 104 Pre rules applied. Total rules applied 700 place count 545 transition count 403
Deduced a syphon composed of 104 places in 0 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 908 place count 441 transition count 403
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 917 place count 432 transition count 394
Iterating global reduction 3 with 9 rules applied. Total rules applied 926 place count 432 transition count 394
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 926 place count 432 transition count 391
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 932 place count 429 transition count 391
Performed 168 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 168 places in 0 ms
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 3 with 336 rules applied. Total rules applied 1268 place count 261 transition count 199
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1269 place count 260 transition count 198
Reduce places removed 7 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 10 rules applied. Total rules applied 1279 place count 253 transition count 195
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1282 place count 250 transition count 195
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 1282 place count 250 transition count 191
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1290 place count 246 transition count 191
Applied a total of 1290 rules in 67 ms. Remains 246 /890 variables (removed 644) and now considering 191/864 (removed 673) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12523345023370483160.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14441283435644896946.kers'
[2026-05-22 23:53:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12523345023370483160.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14441283435644896946.kers]
Culling duplicate invariants (modulo rational): removing 17 columns.
Culled 17 columns in 0 ms.
// Phase 1: matrix 191 rows 229 cols 542 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-22 23:53:07] [INFO ] Computed 69 invariants in 0 ms
Computed 69 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14441283435644896946.kers
Total runtime 1 ms.
[2026-05-22 23:53:07] [INFO ] Implicit Places using invariants in 215 ms returned [103, 141, 179, 185, 191, 197, 203, 209, 215, 221, 227, 232, 236, 240, 245]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 216 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 231/890 places, 191/864 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 218 transition count 178
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 218 transition count 178
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 217 transition count 177
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 217 transition count 177
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 216 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 216 transition count 176
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 215 transition count 175
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 215 transition count 175
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 214 transition count 174
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 214 transition count 174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 213 transition count 173
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 213 transition count 173
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 212 transition count 172
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 212 transition count 172
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 211 transition count 171
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 211 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 210 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 210 transition count 170
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 209 transition count 169
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 209 transition count 169
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 208 transition count 168
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 208 transition count 168
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 48 place count 207 transition count 167
Applied a total of 48 rules in 24 ms. Remains 207 /231 variables (removed 24) and now considering 167/191 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-870581182306987041.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11463808486127137934.kers'
[2026-05-22 23:53:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-870581182306987041.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11463808486127137934.kers]
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 0 ms.
// Phase 1: matrix 167 rows 191 cols 466 entries
Finished phase 1 with 153 SingleSign rule and 0 generalized
[2026-05-22 23:53:07] [INFO ] Computed 54 invariants in 1 ms
Computed 54 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11463808486127137934.kers
Total runtime 2 ms.
[2026-05-22 23:53:07] [INFO ] Implicit Places using invariants in 187 ms returned []
[2026-05-22 23:53:07] [INFO ] Invariant cache hit.
[2026-05-22 23:53:07] [INFO ] State equation strengthened by 55 read => feed constraints.
[2026-05-22 23:53:08] [INFO ] Implicit Places using invariants and state equation in 896 ms returned [86, 88, 90, 92, 94, 96, 98, 100]
Discarding 8 places :
Implicit Place search using SMT with State Equation took 1093 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 199/890 places, 167/864 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 199 transition count 159
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 191 transition count 159
Applied a total of 16 rules in 10 ms. Remains 191 /199 variables (removed 8) and now considering 159/167 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2025688146248822237.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16301497804780234960.kers'
[2026-05-22 23:53:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2025688146248822237.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16301497804780234960.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 159 rows 183 cols 450 entries
Finished phase 1 with 145 SingleSign rule and 0 generalized
[2026-05-22 23:53:08] [INFO ] Computed 46 invariants in 2 ms
Computed 46 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16301497804780234960.kers
Total runtime 2 ms.
[2026-05-22 23:53:08] [INFO ] Implicit Places using invariants in 213 ms returned []
[2026-05-22 23:53:08] [INFO ] Invariant cache hit.
[2026-05-22 23:53:08] [INFO ] State equation strengthened by 47 read => feed constraints.
[2026-05-22 23:53:09] [INFO ] Implicit Places using invariants and state equation in 699 ms returned []
Implicit Place search using SMT with State Equation took 914 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 191/890 places, 159/864 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2325 ms. Remains : 191/890 places, 159/864 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 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-08
Stuttering criterion allowed to conclude after 41 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-08 finished in 2456 ms.
All properties solved by simple procedures.
Total runtime 336080 ms.

BK_STOP 1779493989659

--------------------
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-12b"
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-12b, 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-oct2-177944366400547"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-12b.tgz
mv AutoFlight-PT-12b 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 ;