About the Execution of ITS-Tools for BridgeAndVehicles-PT-V80P20N50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13012.979 | 3600000.00 | 5605594.00 | 33944.10 | F?FFFF??FFTFFTF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r034-tall-177946841900292.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-PT-V80P20N50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841900292
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 33K Mar 5 07:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 175K Mar 5 07:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Mar 5 07:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.4M Mar 5 07:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 18K Mar 15 07:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 15 07:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 655K Mar 15 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.9M Mar 15 07:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 34K Mar 5 07:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 203K Mar 5 07:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Mar 5 07:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.4M Mar 5 07:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 7.1M 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 BridgeAndVehicles-PT-V80P20N50-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779568530005
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P20N50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 20:35:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 20:35:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 20:35:31] [INFO ] Load time of PNML (sax parser for PT used): 385 ms
[2026-05-23 20:35:31] [INFO ] Transformed 228 places.
[2026-05-23 20:35:31] [INFO ] Transformed 8588 transitions.
[2026-05-23 20:35:31] [INFO ] Parsed PT model containing 228 places and 8588 transitions and 67470 arcs in 539 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 86 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V80P20N50-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 224 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 226 transition count 8588
Applied a total of 2 rules in 124 ms. Remains 226 /228 variables (removed 2) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 20:35:33] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7032061183936990124.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9155769597023581431.kers'
[2026-05-23 20:35:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7032061183936990124.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9155769597023581431.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 20:35:33] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9155769597023581431.kers
Total runtime 3 ms.
[2026-05-23 20:35:33] [INFO ] State equation strengthened by 102 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20195 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20110 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49493ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 49588ms
[2026-05-23 20:36:22] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:36:22] [INFO ] Invariant cache hit.
[2026-05-23 20:36:22] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-23 20:36:22] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:36:22] [INFO ] Invariant cache hit.
[2026-05-23 20:36:22] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:36:22] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 226/228 places, 8588/8588 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50153 ms. Remains : 226/228 places, 8588/8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 46 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 20:36:22] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:36:22] [INFO ] Invariant cache hit.
[2026-05-23 20:36:23] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-23 20:36:23] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:36:23] [INFO ] Invariant cache hit.
[2026-05-23 20:36:23] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:36:23] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 349 ms. Remains : 226/226 places, 8588/8588 transitions.
Support contains 224 out of 226 places after structural reductions.
[2026-05-23 20:36:24] [INFO ] Flatten gal took : 529 ms
[2026-05-23 20:36:25] [INFO ] Flatten gal took : 433 ms
[2026-05-23 20:36:26] [INFO ] Input system was already deterministic with 8588 transitions.
Reduction of identical properties reduced properties to check from 27 to 26
RANDOM walk for 40001 steps (56 resets) in 9177 ms. (4 steps per ms) remains 4/26 properties
BEST_FIRST walk for 40004 steps (19 resets) in 14047 ms. (2 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (20 resets) in 1198 ms. (33 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (15 resets) in 940 ms. (42 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40002 steps (20 resets) in 1150 ms. (34 steps per ms) remains 3/3 properties
[2026-05-23 20:36:34] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:36:34] [INFO ] Invariant cache hit.
[2026-05-23 20:36:34] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 85/222 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/222 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 530/752 variables, 222/227 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/752 variables, 102/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/752 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 4/756 variables, 4/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 756/756 variables, and 333 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3077 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 85/222 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/222 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 530/752 variables, 222/227 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/752 variables, 102/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/752 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 4/756 variables, 4/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 756/756 variables, and 333 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2628 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5744ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 3803 ms.
Support contains 137 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 2430 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 20:36:46] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11033013001877530733.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12518791848814778899.kers'
[2026-05-23 20:36:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11033013001877530733.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12518791848814778899.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 529 rows 224 cols 2345 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 20:36:46] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12518791848814778899.kers
Total runtime 6 ms.
[2026-05-23 20:36:46] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20110 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20150 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49115ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 49139ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51589 ms. Remains : 225/226 places, 8587/8588 transitions.
RANDOM walk for 40000 steps (68 resets) in 4300 ms. (9 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (23 resets) in 14486 ms. (2 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (25 resets) in 1449 ms. (27 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (27 resets) in 1353 ms. (29 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 196912 steps, run timeout after 15001 ms. (steps per millisecond=13 ) properties seen :0 out of 3
Probabilistic random walk after 196912 steps, saw 55651 distinct states, run finished after 15005 ms. (steps per millisecond=13 ) properties seen :0
[2026-05-23 20:37:56] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:37:56] [INFO ] Invariant cache hit.
[2026-05-23 20:37:56] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 84/221 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 529/750 variables, 221/227 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 102/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/750 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 4/754 variables, 4/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/754 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 754/754 variables, and 333 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6095 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 225/225 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 84/221 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 529/750 variables, 221/227 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 102/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/750 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 4/754 variables, 4/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/754 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 754/754 variables, and 333 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3183 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 225/225 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9305ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1356 ms.
Support contains 137 out of 225 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 8587/8587 transitions.
Applied a total of 0 rules in 2149 ms. Remains 225 /225 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2149 ms. Remains : 225/225 places, 8587/8587 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 8587/8587 transitions.
Applied a total of 0 rules in 2134 ms. Remains 225 /225 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
[2026-05-23 20:38:11] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:38:11] [INFO ] Invariant cache hit.
[2026-05-23 20:38:11] [INFO ] Implicit Places using invariants in 321 ms returned []
[2026-05-23 20:38:11] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:38:11] [INFO ] Invariant cache hit.
[2026-05-23 20:38:12] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:38:13] [INFO ] Implicit Places using invariants and state equation in 2018 ms returned [82, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2356 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 223/225 places, 8587/8587 transitions.
Applied a total of 0 rules in 2236 ms. Remains 223 /223 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 6728 ms. Remains : 223/225 places, 8587/8587 transitions.
Computed a total of 169 stabilizing places and 324 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(X(X(X(F(p0))))))'
Support contains 134 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 39 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 20:38:17] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1681045964962359635.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6227202751895945189.kers'
[2026-05-23 20:38:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1681045964962359635.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6227202751895945189.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 20:38:17] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6227202751895945189.kers
Total runtime 4 ms.
[2026-05-23 20:38:17] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20106 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20097 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48653ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 48671ms
[2026-05-23 20:39:05] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:39:05] [INFO ] Invariant cache hit.
[2026-05-23 20:39:06] [INFO ] Implicit Places using invariants in 450 ms returned []
[2026-05-23 20:39:06] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:39:06] [INFO ] Invariant cache hit.
[2026-05-23 20:39:06] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:39:09] [INFO ] Implicit Places using invariants and state equation in 3468 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3941 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 41 ms. Remains 224 /224 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52712 ms. Remains : 224/226 places, 8588/8588 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Stuttering acceptance computed with spot in 308 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-00
Stuttering criterion allowed to conclude after 656 steps with 1 reset in 113 ms.
FORMULA BridgeAndVehicles-PT-V80P20N50-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-00 finished in 53289 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(((G(X(X(p0))) U p1)&&(F(p2)||X(p0)))))))'
Support contains 217 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 70 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 20:39:10] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1467281169021509702.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14322315070539840920.kers'
[2026-05-23 20:39:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1467281169021509702.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14322315070539840920.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 529 rows 224 cols 2425 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 20:39:10] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14322315070539840920.kers
Total runtime 3 ms.
[2026-05-23 20:39:10] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20107 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20119 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48943ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 48961ms
[2026-05-23 20:39:59] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:39:59] [INFO ] Invariant cache hit.
[2026-05-23 20:39:59] [INFO ] Implicit Places using invariants in 229 ms returned []
[2026-05-23 20:39:59] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:39:59] [INFO ] Invariant cache hit.
[2026-05-23 20:39:59] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:40:00] [INFO ] Implicit Places using invariants and state equation in 1398 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1644 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 37 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50735 ms. Remains : 224/226 places, 8587/8588 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(((G(X(X(p0))) U p1)&&(F(p2)||X(p0)))))))'
Stuttering acceptance computed with spot in 198 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-01
Product exploration timeout after 36470 steps with 128 reset in 10003 ms.
Product exploration timeout after 39300 steps with 144 reset in 10001 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 1548 steps (0 resets) in 247 ms. (6 steps per ms) remains 0/7 properties
Knowledge based reduction with 1 factoid took 200 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
[2026-05-23 20:40:22] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4599900655708015064.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12486328966686830985.kers'
[2026-05-23 20:40:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4599900655708015064.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12486328966686830985.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 529 rows 223 cols 2264 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-23 20:40:22] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12486328966686830985.kers
Total runtime 4 ms.
[2026-05-23 20:40:29] [INFO ] [Real]Absence check using 5 positive place invariants in 45 ms returned sat
[2026-05-23 20:40:31] [INFO ] [Real]Absence check using state equation in 1934 ms returned sat
[2026-05-23 20:40:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:40:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 29 ms returned sat
[2026-05-23 20:40:39] [INFO ] [Nat]Absence check using state equation in 896 ms returned sat
[2026-05-23 20:40:39] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:40:40] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 20:40:42] [INFO ] [Nat]Added 102 Read/Feed constraints in 3045 ms returned unknown
Could not prove EG (NOT p1)
[2026-05-23 20:40:42] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:40:45] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:834)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:231)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:248)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 20:41:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (AND (NOT p0) (NOT p2))
Could not prove EG (AND (NOT p0) (NOT p2))
Knowledge-based reduction took 39094 ms.
Stuttering acceptance computed with spot in 223 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Support contains 217 out of 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 38 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 20:41:00] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:41:00] [INFO ] Invariant cache hit.
[2026-05-23 20:41:00] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 224/753 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20109 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/224 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 224/753 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20208 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/224 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50291ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 50314ms
[2026-05-23 20:41:51] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:41:51] [INFO ] Invariant cache hit.
[2026-05-23 20:41:51] [INFO ] Implicit Places using invariants in 226 ms returned []
[2026-05-23 20:41:51] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:41:51] [INFO ] Invariant cache hit.
[2026-05-23 20:41:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:41:52] [INFO ] Implicit Places using invariants and state equation in 840 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 51443 ms. Remains : 224/224 places, 8587/8587 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 1 factoid took 133 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 1795 steps (0 resets) in 357 ms. (5 steps per ms) remains 0/7 properties
Knowledge based reduction with 1 factoid took 222 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 222 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
[2026-05-23 20:41:53] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:41:53] [INFO ] Invariant cache hit.
[2026-05-23 20:42:00] [INFO ] [Real]Absence check using 5 positive place invariants in 47 ms returned sat
[2026-05-23 20:42:02] [INFO ] [Real]Absence check using state equation in 1963 ms returned sat
[2026-05-23 20:42:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:42:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 29 ms returned sat
[2026-05-23 20:42:10] [INFO ] [Nat]Absence check using state equation in 883 ms returned sat
[2026-05-23 20:42:10] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:42:11] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 20:42:13] [INFO ] [Nat]Added 102 Read/Feed constraints in 3059 ms returned unknown
Could not prove EG (NOT p1)
[2026-05-23 20:42:13] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:42:16] [INFO ] Invariant cache hit.
Could not prove EG (AND (NOT p0) (NOT p2))
Knowledge-based reduction took 39439 ms.
Stuttering acceptance computed with spot in 214 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 207 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Product exploration timeout after 77160 steps with 281 reset in 10001 ms.
Product exploration timeout after 78400 steps with 302 reset in 10001 ms.
Spot run failed in 79 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin14568753043769383208
[2026-05-23 20:42:52] [INFO ] Built C files in 132ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14568753043769383208
Running compilation step : cd /tmp/ltsmin14568753043769383208;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14568753043769383208;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14568753043769383208;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 217 out of 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 36 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 20:42:55] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:42:55] [INFO ] Invariant cache hit.
[2026-05-23 20:42:55] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-23 20:42:55] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:42:55] [INFO ] Invariant cache hit.
[2026-05-23 20:42:55] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:42:56] [INFO ] Implicit Places using invariants and state equation in 824 ms returned []
Implicit Place search using SMT with State Equation took 1051 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1087 ms. Remains : 224/224 places, 8587/8587 transitions.
Built C files in :
/tmp/ltsmin15684208313280031335
[2026-05-23 20:42:56] [INFO ] Built C files in 95ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15684208313280031335
Running compilation step : cd /tmp/ltsmin15684208313280031335;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15684208313280031335;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15684208313280031335;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 20:43:00] [INFO ] Flatten gal took : 168 ms
[2026-05-23 20:43:00] [INFO ] Flatten gal took : 167 ms
[2026-05-23 20:43:00] [INFO ] Time to serialize gal into /tmp/LTL7289709459366799485.gal : 89 ms
[2026-05-23 20:43:00] [INFO ] Time to serialize properties into /tmp/LTL17461243109123922502.prop : 27 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/LTL7289709459366799485.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12495320301379471427.hoa' '-atoms' '/tmp/LTL17461243109123922502.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/LTL17461243109123922502.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12495320301379471427.hoa
Detected timeout of ITS tools.
[2026-05-23 20:43:16] [INFO ] Flatten gal took : 189 ms
[2026-05-23 20:43:16] [INFO ] Flatten gal took : 241 ms
[2026-05-23 20:43:16] [INFO ] Time to serialize gal into /tmp/LTL3019069678376819282.gal : 43 ms
[2026-05-23 20:43:16] [INFO ] Time to serialize properties into /tmp/LTL12581025893311030173.ltl : 41 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/LTL3019069678376819282.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12581025893311030173.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...276
Read 1 LTL properties
Checking formula 0 : !((X(X(F(((G(X(X("(((CHOIX_1>=1)&&(COMPTEUR_50>=1))||((CHOIX_2>=1)&&(COMPTEUR_50>=1)))"))))U("((((((((((NB_ATTENTE_A_60>=1)&&(ATTENTE_...364375
Formula 0 simplified : XXG((X!"(((CHOIX_1>=1)&&(COMPTEUR_50>=1))||((CHOIX_2>=1)&&(COMPTEUR_50>=1)))" & G!"(((((((((((((((NB_ATTENTE_A_0>=1)&&(CONTROLEUR_1>...370753
Detected timeout of ITS tools.
[2026-05-23 20:43:32] [INFO ] Flatten gal took : 221 ms
[2026-05-23 20:43:32] [INFO ] Applying decomposition
[2026-05-23 20:43:32] [INFO ] Flatten gal took : 194 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/graph17032339730689425040.txt' '-o' '/tmp/graph17032339730689425040.bin' '-w' '/tmp/graph17032339730689425040.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17032339730689425040.bin' '-l' '-1' '-v' '-w' '/tmp/graph17032339730689425040.weights' '-q' '0' '-e' '0.001'
[2026-05-23 20:43:32] [INFO ] Decomposing Gal with order
[2026-05-23 20:43:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 20:43:35] [INFO ] Removed a total of 16832 redundant transitions.
[2026-05-23 20:43:36] [INFO ] Flatten gal took : 3023 ms
[2026-05-23 20:43:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 755 labels/synchronizations in 161 ms.
[2026-05-23 20:43:36] [INFO ] Time to serialize gal into /tmp/LTL10983670625014049321.gal : 5 ms
[2026-05-23 20:43:36] [INFO ] Time to serialize properties into /tmp/LTL8437390805501523293.ltl : 23 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/LTL10983670625014049321.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8437390805501523293.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...255
Read 1 LTL properties
Checking formula 0 : !((X(X(F(((G(X(X("(((i1.u2.CHOIX_1>=1)&&(i2.u4.COMPTEUR_50>=1))||((i1.u2.CHOIX_2>=1)&&(i2.u4.COMPTEUR_50>=1)))"))))U("((((((((((i2.u3....427303
Formula 0 simplified : XXG((X!"(((i1.u2.CHOIX_1>=1)&&(i2.u4.COMPTEUR_50>=1))||((i1.u2.CHOIX_2>=1)&&(i2.u4.COMPTEUR_50>=1)))" & G!"(((((((((((((((u0.NB_ATTE...435361
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-01 finished in 281604 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(F(((F(p1)&&X(X(p2)))||(X(X(p2))&&G(p0))))))))'
Support contains 135 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 77 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 20:43:51] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9038564054647910833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4014601697450576777.kers'
[2026-05-23 20:43:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9038564054647910833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4014601697450576777.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 529 rows 224 cols 2425 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 20:43:51] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4014601697450576777.kers
Total runtime 8 ms.
[2026-05-23 20:43:51] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20104 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20102 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49717ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 49735ms
[2026-05-23 20:44:41] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:44:41] [INFO ] Invariant cache hit.
[2026-05-23 20:44:42] [INFO ] Implicit Places using invariants in 680 ms returned []
[2026-05-23 20:44:42] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:44:42] [INFO ] Invariant cache hit.
[2026-05-23 20:44:42] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:44:45] [INFO ] Implicit Places using invariants and state equation in 3100 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3790 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 223/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 39 ms. Remains 223 /223 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53661 ms. Remains : 223/226 places, 8587/8588 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((G(F(((F(p0)&&X(X(p1)))||(X(X(p1))&&G(p2)))))&&p2)))'
Stuttering acceptance computed with spot in 422 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true, (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-02
Entered a terminal (fully accepting) state of product in 10 steps with 1 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V80P20N50-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-02 finished in 54193 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 133 out of 226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 223 transition count 8586
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 18 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 221 transition count 8584
Applied a total of 9 rules in 3858 ms. Remains 221 /226 variables (removed 5) and now considering 8584/8588 (removed 4) transitions.
[2026-05-23 20:44:49] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3884410392897343612.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13210958296978112793.kers'
[2026-05-23 20:44:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3884410392897343612.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13210958296978112793.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 526 rows 221 cols 2260 entries
Finished phase 1 with 217 SingleSign rule and 0 generalized
[2026-05-23 20:44:49] [INFO ] Computed 4 invariants in 6 ms
Computed 4 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13210958296978112793.kers
Total runtime 7 ms.
[2026-05-23 20:44:50] [INFO ] Implicit Places using invariants in 448 ms returned []
[2026-05-23 20:44:50] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2026-05-23 20:44:50] [INFO ] Invariant cache hit.
[2026-05-23 20:44:50] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:44:52] [INFO ] Implicit Places using invariants and state equation in 2335 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2799 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 219/226 places, 8584/8588 transitions.
Applied a total of 0 rules in 2901 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9560 ms. Remains : 219/226 places, 8584/8588 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 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-03
Stuttering criterion allowed to conclude after 485 steps with 0 reset in 105 ms.
FORMULA BridgeAndVehicles-PT-V80P20N50-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-03 finished in 9871 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(((G(p0) U X(!p1))||X(p2))))))'
Support contains 216 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 42 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 20:44:56] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11158752245313630663.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5352507663600564164.kers'
[2026-05-23 20:44:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11158752245313630663.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5352507663600564164.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 20:44:56] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-5352507663600564164.kers
Total runtime 7 ms.
[2026-05-23 20:44:56] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20104 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20111 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49143ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 49161ms
[2026-05-23 20:45:45] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:45:45] [INFO ] Invariant cache hit.
[2026-05-23 20:45:45] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-23 20:45:45] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:45:45] [INFO ] Invariant cache hit.
[2026-05-23 20:45:45] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:45:46] [INFO ] Implicit Places using invariants and state equation in 1097 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1187 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 38 ms. Remains 224 /224 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50445 ms. Remains : 224/226 places, 8588/8588 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(((G(p0) U X(!p1))||X(p2))))))'
Stuttering acceptance computed with spot in 266 ms :[true, (OR (NOT p0) p1), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-04
Entered a terminal (fully accepting) state of product in 5757 steps with 8 reset in 1514 ms.
FORMULA BridgeAndVehicles-PT-V80P20N50-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-04 finished in 52399 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((G(p0)||X(F(p1)))))'
Support contains 135 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 70 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 20:45:48] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14424067941291598810.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15389460856117529321.kers'
[2026-05-23 20:45:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14424067941291598810.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15389460856117529321.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 529 rows 224 cols 2425 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 20:45:48] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15389460856117529321.kers
Total runtime 7 ms.
[2026-05-23 20:45:48] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20101 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20114 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50338ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 50354ms
[2026-05-23 20:46:38] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:46:38] [INFO ] Invariant cache hit.
[2026-05-23 20:46:39] [INFO ] Implicit Places using invariants in 735 ms returned []
[2026-05-23 20:46:39] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:46:39] [INFO ] Invariant cache hit.
[2026-05-23 20:46:39] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:46:41] [INFO ] Implicit Places using invariants and state equation in 1827 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2574 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 38 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53055 ms. Remains : 224/226 places, 8587/8588 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((G(p0)||X(F(p1)))))'
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-06
Product exploration explored 100000 steps with 1702 reset in 1884 ms.
Product exploration explored 100000 steps with 1869 reset in 1949 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 1 factoid took 154 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 630 steps (0 resets) in 35 ms. (17 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 173 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 620 ms.
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 135 out of 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 39 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 20:46:46] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9496681879221862554.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-517951709606159752.kers'
[2026-05-23 20:46:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9496681879221862554.kers, --Pflows, --basisKERS=/tmp/petrispot-output-517951709606159752.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 529 rows 223 cols 2264 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-23 20:46:46] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-517951709606159752.kers
Total runtime 6 ms.
[2026-05-23 20:46:46] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 224/753 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20118 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/224 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 224/753 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20181 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/224 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49361ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 49390ms
[2026-05-23 20:47:35] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:47:35] [INFO ] Invariant cache hit.
[2026-05-23 20:47:36] [INFO ] Implicit Places using invariants in 692 ms returned []
[2026-05-23 20:47:36] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:47:36] [INFO ] Invariant cache hit.
[2026-05-23 20:47:36] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:47:37] [INFO ] Implicit Places using invariants and state equation in 1491 ms returned []
Implicit Place search using SMT with State Equation took 2184 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 51631 ms. Remains : 224/224 places, 8587/8587 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 957 steps (0 resets) in 38 ms. (24 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 209 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 599 ms.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1937 reset in 1872 ms.
Product exploration explored 100000 steps with 1835 reset in 1908 ms.
Spot run failed in 48 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin17252394270340807192
[2026-05-23 20:47:42] [INFO ] Built C files in 77ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17252394270340807192
Running compilation step : cd /tmp/ltsmin17252394270340807192;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17252394270340807192;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17252394270340807192;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 135 out of 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 38 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 20:47:45] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:47:45] [INFO ] Invariant cache hit.
[2026-05-23 20:47:46] [INFO ] Implicit Places using invariants in 699 ms returned []
[2026-05-23 20:47:46] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:47:46] [INFO ] Invariant cache hit.
[2026-05-23 20:47:46] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:47:47] [INFO ] Implicit Places using invariants and state equation in 1527 ms returned []
Implicit Place search using SMT with State Equation took 2231 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2269 ms. Remains : 224/224 places, 8587/8587 transitions.
Built C files in :
/tmp/ltsmin15561462799385522904
[2026-05-23 20:47:48] [INFO ] Built C files in 67ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15561462799385522904
Running compilation step : cd /tmp/ltsmin15561462799385522904;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15561462799385522904;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15561462799385522904;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 20:47:51] [INFO ] Flatten gal took : 126 ms
[2026-05-23 20:47:51] [INFO ] Flatten gal took : 129 ms
[2026-05-23 20:47:51] [INFO ] Time to serialize gal into /tmp/LTL13309762662145958830.gal : 41 ms
[2026-05-23 20:47:51] [INFO ] Time to serialize properties into /tmp/LTL14491278733869754756.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13309762662145958830.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10652675676679175505.hoa' '-atoms' '/tmp/LTL14491278733869754756.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...320
Loading property file /tmp/LTL14491278733869754756.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10652675676679175505.hoa
Detected timeout of ITS tools.
[2026-05-23 20:48:07] [INFO ] Flatten gal took : 124 ms
[2026-05-23 20:48:07] [INFO ] Flatten gal took : 133 ms
[2026-05-23 20:48:07] [INFO ] Time to serialize gal into /tmp/LTL2464095430479184136.gal : 46 ms
[2026-05-23 20:48:07] [INFO ] Time to serialize properties into /tmp/LTL18446593523705607565.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/LTL2464095430479184136.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18446593523705607565.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...276
Read 1 LTL properties
Checking formula 0 : !((X((G("(((((((((CHOIX_1>=1)&&(COMPTEUR_24>=1))||((CHOIX_2>=1)&&(COMPTEUR_38>=1)))||(((CHOIX_1>=1)&&(COMPTEUR_28>=1))||((CHOIX_2>=1)&...10011
Formula 0 simplified : X(F!"(((((((((CHOIX_1>=1)&&(COMPTEUR_24>=1))||((CHOIX_2>=1)&&(COMPTEUR_38>=1)))||(((CHOIX_1>=1)&&(COMPTEUR_28>=1))||((CHOIX_2>=1)&&(...10001
Detected timeout of ITS tools.
[2026-05-23 20:48:22] [INFO ] Flatten gal took : 125 ms
[2026-05-23 20:48:22] [INFO ] Applying decomposition
[2026-05-23 20:48:22] [INFO ] Flatten gal took : 130 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/graph7052098667808672863.txt' '-o' '/tmp/graph7052098667808672863.bin' '-w' '/tmp/graph7052098667808672863.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7052098667808672863.bin' '-l' '-1' '-v' '-w' '/tmp/graph7052098667808672863.weights' '-q' '0' '-e' '0.001'
[2026-05-23 20:48:22] [INFO ] Decomposing Gal with order
[2026-05-23 20:48:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 20:48:25] [INFO ] Removed a total of 16832 redundant transitions.
[2026-05-23 20:48:25] [INFO ] Flatten gal took : 2585 ms
[2026-05-23 20:48:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 835 labels/synchronizations in 173 ms.
[2026-05-23 20:48:25] [INFO ] Time to serialize gal into /tmp/LTL12052185944282632198.gal : 2 ms
[2026-05-23 20:48:25] [INFO ] Time to serialize properties into /tmp/LTL7284206657982603058.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12052185944282632198.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7284206657982603058.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...255
Read 1 LTL properties
Checking formula 0 : !((X((G("(((((((((u1.CHOIX_1>=1)&&(i2.u4.COMPTEUR_24>=1))||((u1.CHOIX_2>=1)&&(i2.u4.COMPTEUR_38>=1)))||(((u1.CHOIX_1>=1)&&(i2.u4.COMPT...12591
Formula 0 simplified : X(F!"(((((((((u1.CHOIX_1>=1)&&(i2.u4.COMPTEUR_24>=1))||((u1.CHOIX_2>=1)&&(i2.u4.COMPTEUR_38>=1)))||(((u1.CHOIX_1>=1)&&(i2.u4.COMPTEU...12581
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-06 finished in 172706 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 U (p1||G(!p0))))))'
Support contains 134 out of 226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 223 transition count 8586
Applied a total of 5 rules in 3018 ms. Remains 223 /226 variables (removed 3) and now considering 8586/8588 (removed 2) transitions.
[2026-05-23 20:48:44] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14354427828842140517.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7939516935169710022.kers'
[2026-05-23 20:48:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14354427828842140517.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7939516935169710022.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 528 rows 223 cols 2264 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-23 20:48:44] [INFO ] Computed 4 invariants in 6 ms
Computed 4 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-7939516935169710022.kers
Total runtime 8 ms.
[2026-05-23 20:48:44] [INFO ] Implicit Places using invariants in 798 ms returned []
[2026-05-23 20:48:44] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 20:48:44] [INFO ] Invariant cache hit.
[2026-05-23 20:48:44] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:48:48] [INFO ] Implicit Places using invariants and state equation in 3970 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4781 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 221/226 places, 8586/8588 transitions.
Applied a total of 0 rules in 2995 ms. Remains 221 /221 variables (removed 0) and now considering 8586/8586 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10796 ms. Remains : 221/226 places, 8586/8588 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 U (G(!p0)||p1)))))'
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-07
Product exploration explored 100000 steps with 423 reset in 2740 ms.
Product exploration explored 100000 steps with 422 reset in 2885 ms.
Computed a total of 164 stabilizing places and 322 stable transitions
Computed a total of 164 stabilizing places and 322 stable transitions
Knowledge based reduction with 3 factoid took 216 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 979 steps (0 resets) in 51 ms. (18 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 243 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 97 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2026-05-23 20:48:58] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9765833152352579544.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-817317342945050530.kers'
[2026-05-23 20:48:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9765833152352579544.kers, --Pflows, --basisKERS=/tmp/petrispot-output-817317342945050530.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 528 rows 221 cols 1942 entries
Finished phase 1 with 217 SingleSign rule and 0 generalized
[2026-05-23 20:48:58] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-817317342945050530.kers
Total runtime 2 ms.
[2026-05-23 20:49:11] [INFO ] [Real]Absence check using 4 positive place invariants in 43 ms returned sat
[2026-05-23 20:49:13] [INFO ] [Real]Absence check using state equation in 2254 ms returned unknown
Could not prove EG (AND p0 (NOT p1))
Knowledge-based reduction took 15849 ms.
Stuttering acceptance computed with spot in 84 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 134 out of 221 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 221/221 places, 8586/8586 transitions.
Applied a total of 0 rules in 2913 ms. Remains 221 /221 variables (removed 0) and now considering 8586/8586 (removed 0) transitions.
[2026-05-23 20:49:16] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 20:49:16] [INFO ] Invariant cache hit.
[2026-05-23 20:49:17] [INFO ] Implicit Places using invariants in 729 ms returned []
[2026-05-23 20:49:17] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 20:49:17] [INFO ] Invariant cache hit.
[2026-05-23 20:49:17] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:49:18] [INFO ] Implicit Places using invariants and state equation in 1612 ms returned []
Implicit Place search using SMT with State Equation took 2343 ms to find 0 implicit places.
[2026-05-23 20:49:19] [INFO ] Redundant transitions in 1190 ms returned []
Running 8583 sub problems to find dead transitions.
[2026-05-23 20:49:19] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 20:49:19] [INFO ] Invariant cache hit.
[2026-05-23 20:49:19] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8583 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 221/749 variables, and 4 constraints, problems are : Problem set: 0 solved, 8583 unsolved in 30117 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/221 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8583/260 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8583 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8583 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 221/749 variables, and 5 constraints, problems are : Problem set: 0 solved, 8583 unsolved in 30128 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/221 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/260 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68472ms problems are : Problem set: 0 solved, 8583 unsolved
Search for dead transitions found 0 dead transitions in 68487ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 74953 ms. Remains : 221/221 places, 8586/8586 transitions.
Computed a total of 164 stabilizing places and 322 stable transitions
Computed a total of 164 stabilizing places and 322 stable transitions
Knowledge based reduction with 3 factoid took 209 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 857 steps (0 resets) in 40 ms. (20 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 224 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 80 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2026-05-23 20:50:29] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 20:50:29] [INFO ] Invariant cache hit.
[2026-05-23 20:50:40] [INFO ] [Real]Absence check using 4 positive place invariants in 41 ms returned sat
[2026-05-23 20:50:44] [INFO ] [Real]Absence check using state equation in 3428 ms returned unknown
Could not prove EG (AND p0 (NOT p1))
Knowledge-based reduction took 15764 ms.
Stuttering acceptance computed with spot in 80 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 61 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 423 reset in 2361 ms.
Product exploration explored 100000 steps with 422 reset in 2373 ms.
Built C files in :
/tmp/ltsmin16989735226823459385
[2026-05-23 20:50:49] [INFO ] Too many transitions (8586) to apply POR reductions. Disabling POR matrices.
[2026-05-23 20:50:49] [INFO ] Built C files in 72ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16989735226823459385
Running compilation step : cd /tmp/ltsmin16989735226823459385;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16989735226823459385;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16989735226823459385;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 134 out of 221 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 221/221 places, 8586/8586 transitions.
Applied a total of 0 rules in 2858 ms. Remains 221 /221 variables (removed 0) and now considering 8586/8586 (removed 0) transitions.
[2026-05-23 20:50:55] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 20:50:55] [INFO ] Invariant cache hit.
[2026-05-23 20:50:55] [INFO ] Implicit Places using invariants in 783 ms returned []
[2026-05-23 20:50:55] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 20:50:55] [INFO ] Invariant cache hit.
[2026-05-23 20:50:56] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:50:57] [INFO ] Implicit Places using invariants and state equation in 1608 ms returned []
Implicit Place search using SMT with State Equation took 2397 ms to find 0 implicit places.
[2026-05-23 20:50:58] [INFO ] Redundant transitions in 940 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6202 ms. Remains : 221/221 places, 8586/8586 transitions.
Built C files in :
/tmp/ltsmin859202295614446543
[2026-05-23 20:50:58] [INFO ] Too many transitions (8586) to apply POR reductions. Disabling POR matrices.
[2026-05-23 20:50:58] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin859202295614446543
Running compilation step : cd /tmp/ltsmin859202295614446543;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin859202295614446543;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin859202295614446543;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 20:51:02] [INFO ] Flatten gal took : 138 ms
[2026-05-23 20:51:02] [INFO ] Flatten gal took : 185 ms
[2026-05-23 20:51:02] [INFO ] Time to serialize gal into /tmp/LTL8197147367869911108.gal : 45 ms
[2026-05-23 20:51:02] [INFO ] Time to serialize properties into /tmp/LTL2471766545145303118.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/LTL8197147367869911108.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7228885884692847888.hoa' '-atoms' '/tmp/LTL2471766545145303118.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...317
Loading property file /tmp/LTL2471766545145303118.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7228885884692847888.hoa
Detected timeout of ITS tools.
[2026-05-23 20:51:17] [INFO ] Flatten gal took : 118 ms
[2026-05-23 20:51:17] [INFO ] Flatten gal took : 126 ms
[2026-05-23 20:51:17] [INFO ] Time to serialize gal into /tmp/LTL18014332917365299990.gal : 41 ms
[2026-05-23 20:51:17] [INFO ] Time to serialize properties into /tmp/LTL3702606038046533721.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/LTL18014332917365299990.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3702606038046533721.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...276
Read 1 LTL properties
Checking formula 0 : !((G(F((!("(((((((((CHOIX_1>=1)&&(COMPTEUR_24>=1))||((CHOIX_2>=1)&&(COMPTEUR_38>=1)))||(((CHOIX_1>=1)&&(COMPTEUR_28>=1))||((CHOIX_2>=1...14022
Formula 0 simplified : FG("(((((((((CHOIX_1>=1)&&(COMPTEUR_24>=1))||((CHOIX_2>=1)&&(COMPTEUR_38>=1)))||(((CHOIX_1>=1)&&(COMPTEUR_28>=1))||((CHOIX_2>=1)&&(C...10423
Detected timeout of ITS tools.
[2026-05-23 20:51:33] [INFO ] Flatten gal took : 118 ms
[2026-05-23 20:51:33] [INFO ] Applying decomposition
[2026-05-23 20:51:33] [INFO ] Flatten gal took : 120 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/graph17489515132185479817.txt' '-o' '/tmp/graph17489515132185479817.bin' '-w' '/tmp/graph17489515132185479817.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17489515132185479817.bin' '-l' '-1' '-v' '-w' '/tmp/graph17489515132185479817.weights' '-q' '0' '-e' '0.001'
[2026-05-23 20:51:33] [INFO ] Decomposing Gal with order
[2026-05-23 20:51:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 20:51:35] [INFO ] Removed a total of 16415 redundant transitions.
[2026-05-23 20:51:35] [INFO ] Flatten gal took : 2120 ms
[2026-05-23 20:51:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 597 labels/synchronizations in 113 ms.
[2026-05-23 20:51:35] [INFO ] Time to serialize gal into /tmp/LTL1873616172204921629.gal : 2 ms
[2026-05-23 20:51:35] [INFO ] Time to serialize properties into /tmp/LTL3517685855520650753.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/LTL1873616172204921629.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3517685855520650753.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((!("(((((((((u0.CHOIX_1>=1)&&(i1.u2.COMPTEUR_24>=1))||((i1.u1.CHOIX_2>=1)&&(i1.u2.COMPTEUR_38>=1)))||(((u0.CHOIX_1>=1)&&(i1.u2....18141
Formula 0 simplified : FG("(((((((((u0.CHOIX_1>=1)&&(i1.u2.COMPTEUR_24>=1))||((i1.u1.CHOIX_2>=1)&&(i1.u2.COMPTEUR_38>=1)))||(((u0.CHOIX_1>=1)&&(i1.u2.COMPT...13492
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-07 finished in 190027 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||X(p1)))))'
Support contains 7 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 90 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 20:51:51] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7332845329222964252.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-157226549561536360.kers'
[2026-05-23 20:51:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7332845329222964252.kers, --Pflows, --basisKERS=/tmp/petrispot-output-157226549561536360.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 529 rows 224 cols 2425 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 20:51:51] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-157226549561536360.kers
Total runtime 4 ms.
[2026-05-23 20:51:51] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20106 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20141 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50348ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 50368ms
[2026-05-23 20:52:41] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:52:41] [INFO ] Invariant cache hit.
[2026-05-23 20:52:42] [INFO ] Implicit Places using invariants in 992 ms returned []
[2026-05-23 20:52:42] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:52:42] [INFO ] Invariant cache hit.
[2026-05-23 20:52:42] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:52:48] [INFO ] Implicit Places using invariants and state equation in 5710 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 6716 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 47 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 57239 ms. Remains : 224/226 places, 8587/8588 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p0)||p1))))'
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-08
Stuttering criterion allowed to conclude after 648 steps with 0 reset in 14 ms.
FORMULA BridgeAndVehicles-PT-V80P20N50-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-08 finished in 57395 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 U (G(!p0)||p1)) U (G((!p0 U (p1||G(!p0))))||(!p2&&(!p0 U (p1||G(!p0))))))) U (!p3 U X(p4))))'
Support contains 12 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 87 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 20:52:48] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:52:48] [INFO ] Invariant cache hit.
[2026-05-23 20:52:49] [INFO ] Implicit Places using invariants in 1184 ms returned []
[2026-05-23 20:52:49] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 20:52:49] [INFO ] Invariant cache hit.
[2026-05-23 20:52:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:52:54] [INFO ] Implicit Places using invariants and state equation in 5101 ms returned []
Implicit Place search using SMT with State Equation took 6287 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 225/226 places, 8587/8588 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6376 ms. Remains : 225/226 places, 8587/8588 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 U (G(!p0)||p1)) U (G((!p0 U (p1||G(!p0))))||(!p2&&(!p0 U (p1||G(!p0))))))) U (!p3 U X(p4))))'
Stuttering acceptance computed with spot in 512 ms :[(AND (NOT p1) p0), true, (NOT p4), (NOT p4), (NOT p4), (NOT p4), (NOT p4), (OR (NOT p4) (AND p0 (NOT p1))), (OR (NOT p4) (AND p0 (NOT p1))), (OR (NOT p4) (AND p0 (NOT p1))), (AND p0 (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-09
Stuttering criterion allowed to conclude after 876 steps with 1 reset in 17 ms.
FORMULA BridgeAndVehicles-PT-V80P20N50-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-09 finished in 7009 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(F((X((p0 U X(!p1)))||(G(p3)&&p2)))))'
Support contains 5 out of 226 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 51 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 20:52:55] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18215172086461494873.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9408403987300525845.kers'
[2026-05-23 20:52:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18215172086461494873.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9408403987300525845.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 20:52:55] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-9408403987300525845.kers
Total runtime 7 ms.
[2026-05-23 20:52:55] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20103 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20116 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49851ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 49867ms
[2026-05-23 20:53:45] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:53:45] [INFO ] Invariant cache hit.
[2026-05-23 20:53:46] [INFO ] Implicit Places using invariants in 1176 ms returned []
[2026-05-23 20:53:46] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:53:46] [INFO ] Invariant cache hit.
[2026-05-23 20:53:46] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:53:49] [INFO ] Implicit Places using invariants and state equation in 3264 ms returned []
Implicit Place search using SMT with State Equation took 4443 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 54376 ms. Remains : 226/226 places, 8588/8588 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(F((X((p0 U X(!p1)))||(G(p3)&&p2)))))'
Stuttering acceptance computed with spot in 266 ms :[(OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (AND p1 (NOT p3)), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (AND p1 (NOT p3))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-10
Product exploration explored 100000 steps with 25000 reset in 2690 ms.
Product exploration explored 100000 steps with 25000 reset in 2708 ms.
Computed a total of 169 stabilizing places and 324 stable transitions
Computed a total of 169 stabilizing places and 324 stable transitions
Detected a total of 169/226 stabilizing places and 324/8588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 10 factoid took 81 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 7 to 5
RANDOM walk for 40000 steps (56 resets) in 940 ms. (42 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40004 steps (20 resets) in 437 ms. (91 steps per ms) remains 1/1 properties
[2026-05-23 20:53:56] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:53:56] [INFO ] Invariant cache hit.
[2026-05-23 20:53:56] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 449/540 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 215/755 variables, 134/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/755 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/755 variables, 51/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/756 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 756/756 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 443 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 449/540 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 215/755 variables, 134/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/755 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/755 variables, 51/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/756 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 756/756 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 772 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1238ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 98 ms.
Support contains 5 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2185 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2185 ms. Remains : 226/226 places, 8588/8588 transitions.
RANDOM walk for 40000 steps (56 resets) in 983 ms. (40 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (20 resets) in 359 ms. (111 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 70596 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 1
Probabilistic random walk after 70596 steps, saw 20500 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
[2026-05-23 20:54:03] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:54:03] [INFO ] Invariant cache hit.
[2026-05-23 20:54:03] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 449/540 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 215/755 variables, 134/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/755 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/755 variables, 51/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/756 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 756/756 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 453 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 449/540 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 215/755 variables, 134/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/755 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/755 variables, 51/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/756 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 756/756 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 751 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1218ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 88 ms.
Support contains 5 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2274 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2274 ms. Remains : 226/226 places, 8588/8588 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2164 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2026-05-23 20:54:08] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:54:08] [INFO ] Invariant cache hit.
[2026-05-23 20:54:10] [INFO ] Implicit Places using invariants in 1280 ms returned []
[2026-05-23 20:54:10] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:54:10] [INFO ] Invariant cache hit.
[2026-05-23 20:54:10] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:54:14] [INFO ] Implicit Places using invariants and state equation in 4442 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 5737 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 225/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2127 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 10029 ms. Remains : 225/226 places, 8588/8588 transitions.
RANDOM walk for 40002 steps (56 resets) in 1039 ms. (38 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (20 resets) in 334 ms. (119 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 71724 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 1
Probabilistic random walk after 71724 steps, saw 20828 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
[2026-05-23 20:54:20] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10842727145694949257.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16375849876035660960.kers'
[2026-05-23 20:54:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10842727145694949257.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16375849876035660960.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 530 rows 225 cols 2427 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 20:54:20] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-16375849876035660960.kers
Total runtime 7 ms.
[2026-05-23 20:54:20] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 449/540 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 214/754 variables, 133/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/754 variables, 2/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/754 variables, 51/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/755 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 755/755 variables, and 332 constraints, problems are : Problem set: 0 solved, 1 unsolved in 408 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 225/225 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 449/540 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 214/754 variables, 133/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/754 variables, 2/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/754 variables, 51/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/755 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 755/755 variables, and 332 constraints, problems are : Problem set: 0 solved, 1 unsolved in 838 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 225/225 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1271ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 78 ms.
Support contains 5 out of 225 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 8588/8588 transitions.
Applied a total of 0 rules in 2141 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2141 ms. Remains : 225/225 places, 8588/8588 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 8588/8588 transitions.
Applied a total of 0 rules in 2112 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2026-05-23 20:54:25] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:54:25] [INFO ] Invariant cache hit.
[2026-05-23 20:54:26] [INFO ] Implicit Places using invariants in 1237 ms returned []
[2026-05-23 20:54:26] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:54:26] [INFO ] Invariant cache hit.
[2026-05-23 20:54:27] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:54:30] [INFO ] Implicit Places using invariants and state equation in 3135 ms returned []
Implicit Place search using SMT with State Equation took 4376 ms to find 0 implicit places.
[2026-05-23 20:54:31] [INFO ] Redundant transitions in 1271 ms returned []
Running 8585 sub problems to find dead transitions.
[2026-05-23 20:54:31] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:54:31] [INFO ] Invariant cache hit.
[2026-05-23 20:54:31] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/755 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 30103 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/755 variables, and 6 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 30105 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69353ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 69374ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77158 ms. Remains : 225/225 places, 8588/8588 transitions.
Knowledge based reduction with 10 factoid took 126 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (AND p1 (NOT p3))]
Knowledge-based reduction took 105576 ms.
Stuttering acceptance computed with spot in 176 ms :[(OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (AND p1 (NOT p3))]
Support contains 5 out of 226 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 49 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 20:55:41] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15555166122830534846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2846869355948771002.kers'
[2026-05-23 20:55:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15555166122830534846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2846869355948771002.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 20:55:41] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-2846869355948771002.kers
Total runtime 7 ms.
[2026-05-23 20:55:41] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20108 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20107 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49357ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 49371ms
[2026-05-23 20:56:30] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:56:30] [INFO ] Invariant cache hit.
[2026-05-23 20:56:31] [INFO ] Implicit Places using invariants in 1176 ms returned []
[2026-05-23 20:56:31] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:56:31] [INFO ] Invariant cache hit.
[2026-05-23 20:56:32] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:56:35] [INFO ] Implicit Places using invariants and state equation in 3276 ms returned []
Implicit Place search using SMT with State Equation took 4455 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 53886 ms. Remains : 226/226 places, 8588/8588 transitions.
Computed a total of 169 stabilizing places and 324 stable transitions
Computed a total of 169 stabilizing places and 324 stable transitions
Detected a total of 169/226 stabilizing places and 324/8588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 2 factoid took 69 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 7 to 5
RANDOM walk for 40000 steps (56 resets) in 870 ms. (45 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40003 steps (20 resets) in 288 ms. (138 steps per ms) remains 1/1 properties
[2026-05-23 20:56:35] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:56:35] [INFO ] Invariant cache hit.
[2026-05-23 20:56:35] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 449/540 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 215/755 variables, 134/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/755 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/755 variables, 51/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/756 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 756/756 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 438 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 449/540 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 215/755 variables, 134/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/755 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/755 variables, 51/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/756 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 756/756 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 760 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1210ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 82 ms.
Support contains 5 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2088 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2089 ms. Remains : 226/226 places, 8588/8588 transitions.
RANDOM walk for 40000 steps (56 resets) in 1315 ms. (30 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (20 resets) in 436 ms. (91 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 68633 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 1
Probabilistic random walk after 68633 steps, saw 20019 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-23 20:56:42] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:56:42] [INFO ] Invariant cache hit.
[2026-05-23 20:56:42] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 449/540 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 215/755 variables, 134/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/755 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/755 variables, 51/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/756 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 756/756 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 416 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 449/540 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 215/755 variables, 134/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/755 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/755 variables, 51/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/756 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 756/756 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 729 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1159ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 82 ms.
Support contains 5 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2083 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2083 ms. Remains : 226/226 places, 8588/8588 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2091 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2026-05-23 20:56:48] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:56:48] [INFO ] Invariant cache hit.
[2026-05-23 20:56:49] [INFO ] Implicit Places using invariants in 1251 ms returned []
[2026-05-23 20:56:49] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:56:49] [INFO ] Invariant cache hit.
[2026-05-23 20:56:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:56:53] [INFO ] Implicit Places using invariants and state equation in 4355 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 5618 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 225/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2090 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9800 ms. Remains : 225/226 places, 8588/8588 transitions.
RANDOM walk for 40001 steps (56 resets) in 926 ms. (43 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (20 resets) in 301 ms. (132 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 69489 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 1
Probabilistic random walk after 69489 steps, saw 20224 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
[2026-05-23 20:56:59] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11389489346297352815.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9037759893957635110.kers'
[2026-05-23 20:56:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11389489346297352815.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9037759893957635110.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 530 rows 225 cols 2427 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 20:56:59] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9037759893957635110.kers
Total runtime 7 ms.
[2026-05-23 20:56:59] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 449/540 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 214/754 variables, 133/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/754 variables, 2/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/754 variables, 51/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/755 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 755/755 variables, and 332 constraints, problems are : Problem set: 0 solved, 1 unsolved in 408 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 225/225 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 449/540 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 214/754 variables, 133/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/754 variables, 2/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/754 variables, 51/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/755 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 755/755 variables, and 332 constraints, problems are : Problem set: 0 solved, 1 unsolved in 843 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 225/225 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1280ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 66 ms.
Support contains 5 out of 225 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 8588/8588 transitions.
Applied a total of 0 rules in 2109 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2109 ms. Remains : 225/225 places, 8588/8588 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 8588/8588 transitions.
Applied a total of 0 rules in 2088 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2026-05-23 20:57:04] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:57:04] [INFO ] Invariant cache hit.
[2026-05-23 20:57:05] [INFO ] Implicit Places using invariants in 1179 ms returned []
[2026-05-23 20:57:05] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:57:05] [INFO ] Invariant cache hit.
[2026-05-23 20:57:06] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:57:08] [INFO ] Implicit Places using invariants and state equation in 3024 ms returned []
Implicit Place search using SMT with State Equation took 4206 ms to find 0 implicit places.
[2026-05-23 20:57:09] [INFO ] Redundant transitions in 907 ms returned []
Running 8585 sub problems to find dead transitions.
[2026-05-23 20:57:09] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:57:09] [INFO ] Invariant cache hit.
[2026-05-23 20:57:09] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/755 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/755 variables, and 6 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 30141 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69650ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 69668ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76895 ms. Remains : 225/225 places, 8588/8588 transitions.
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (AND p1 (NOT p3))]
Knowledge-based reduction took 104629 ms.
Stuttering acceptance computed with spot in 213 ms :[(OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (AND p1 (NOT p3))]
Stuttering acceptance computed with spot in 207 ms :[(OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (AND p1 (NOT p3))]
Product exploration explored 100000 steps with 25000 reset in 2722 ms.
Product exploration explored 100000 steps with 25000 reset in 2704 ms.
Spot run failed in 49 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin12938118209788545743
[2026-05-23 20:58:25] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12938118209788545743
Running compilation step : cd /tmp/ltsmin12938118209788545743;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12938118209788545743;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12938118209788545743;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 5 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 48 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 20:58:28] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-795876715828147622.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6338509753175227562.kers'
[2026-05-23 20:58:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-795876715828147622.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6338509753175227562.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 20:58:28] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6338509753175227562.kers
Total runtime 4 ms.
[2026-05-23 20:58:28] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20100 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20185 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49687ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 49705ms
[2026-05-23 20:59:18] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:59:18] [INFO ] Invariant cache hit.
[2026-05-23 20:59:19] [INFO ] Implicit Places using invariants in 1245 ms returned []
[2026-05-23 20:59:19] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 20:59:19] [INFO ] Invariant cache hit.
[2026-05-23 20:59:20] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 20:59:24] [INFO ] Implicit Places using invariants and state equation in 4284 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 5543 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 225/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 46 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55357 ms. Remains : 225/226 places, 8588/8588 transitions.
Built C files in :
/tmp/ltsmin17763037111285865548
[2026-05-23 20:59:24] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17763037111285865548
Running compilation step : cd /tmp/ltsmin17763037111285865548;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17763037111285865548;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17763037111285865548;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 20:59:27] [INFO ] Flatten gal took : 127 ms
[2026-05-23 20:59:27] [INFO ] Flatten gal took : 140 ms
[2026-05-23 20:59:27] [INFO ] Time to serialize gal into /tmp/LTL18247423229427143663.gal : 44 ms
[2026-05-23 20:59:27] [INFO ] Time to serialize properties into /tmp/LTL3161830247304453323.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18247423229427143663.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15281795031798760568.hoa' '-atoms' '/tmp/LTL3161830247304453323.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/LTL3161830247304453323.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15281795031798760568.hoa
Detected timeout of ITS tools.
[2026-05-23 20:59:43] [INFO ] Flatten gal took : 126 ms
[2026-05-23 20:59:43] [INFO ] Flatten gal took : 134 ms
[2026-05-23 20:59:43] [INFO ] Time to serialize gal into /tmp/LTL6471922649376597169.gal : 41 ms
[2026-05-23 20:59:43] [INFO ] Time to serialize properties into /tmp/LTL14363389951530258802.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6471922649376597169.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14363389951530258802.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...276
Read 1 LTL properties
Checking formula 0 : !((X(F((X(("(((CAPACITE>=1)&&(CONTROLEUR_2>=1))&&((NB_ATTENTE_B_56>=1)&&(ATTENTE_B>=1)))")U(X(!("(((NB_ATTENTE_A_57>=1)&&(ATTENTE_A>=1...312
Formula 0 simplified : XG(X(!"(((CAPACITE>=1)&&(CONTROLEUR_2>=1))&&((NB_ATTENTE_B_56>=1)&&(ATTENTE_B>=1)))" R X"(((NB_ATTENTE_A_57>=1)&&(ATTENTE_A>=1))&&((...297
Detected timeout of ITS tools.
[2026-05-23 20:59:58] [INFO ] Flatten gal took : 131 ms
[2026-05-23 20:59:58] [INFO ] Applying decomposition
[2026-05-23 20:59:58] [INFO ] Flatten gal took : 138 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/graph10349243472519766813.txt' '-o' '/tmp/graph10349243472519766813.bin' '-w' '/tmp/graph10349243472519766813.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10349243472519766813.bin' '-l' '-1' '-v' '-w' '/tmp/graph10349243472519766813.weights' '-q' '0' '-e' '0.001'
[2026-05-23 20:59:59] [INFO ] Decomposing Gal with order
[2026-05-23 20:59:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:00:02] [INFO ] Removed a total of 16991 redundant transitions.
[2026-05-23 21:00:02] [INFO ] Flatten gal took : 2750 ms
[2026-05-23 21:00:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 993 labels/synchronizations in 120 ms.
[2026-05-23 21:00:02] [INFO ] Time to serialize gal into /tmp/LTL13423814406262924936.gal : 2 ms
[2026-05-23 21:00:02] [INFO ] Time to serialize properties into /tmp/LTL3333893002708261646.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13423814406262924936.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3333893002708261646.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...255
Read 1 LTL properties
Checking formula 0 : !((X(F((X(("(((i0.u2.CAPACITE>=1)&&(i1.u3.CONTROLEUR_2>=1))&&((i2.u4.NB_ATTENTE_B_56>=1)&&(i2.u5.ATTENTE_B>=1)))")U(X(!("(((i1.u3.NB_A...390
Formula 0 simplified : XG(X(!"(((i0.u2.CAPACITE>=1)&&(i1.u3.CONTROLEUR_2>=1))&&((i2.u4.NB_ATTENTE_B_56>=1)&&(i2.u5.ATTENTE_B>=1)))" R X"(((i1.u3.NB_ATTENTE...375
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-10 finished in 441949 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(G(p0)))'
Support contains 3 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 46 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 21:00:17] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 21:00:17] [INFO ] Invariant cache hit.
[2026-05-23 21:00:18] [INFO ] Implicit Places using invariants in 1222 ms returned []
[2026-05-23 21:00:18] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 21:00:18] [INFO ] Invariant cache hit.
[2026-05-23 21:00:18] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 21:00:29] [INFO ] Implicit Places using invariants and state equation in 10668 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 11899 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 47 ms. Remains 224 /224 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11992 ms. Remains : 224/226 places, 8588/8588 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(G(p0)))'
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V80P20N50-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-11 finished in 12138 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0)||X(X(G(p1))))))))'
Support contains 8 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 87 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 21:00:29] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14487064371811939099.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17763889655050925348.kers'
[2026-05-23 21:00:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14487064371811939099.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17763889655050925348.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 529 rows 224 cols 2425 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 21:00:29] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17763889655050925348.kers
Total runtime 8 ms.
[2026-05-23 21:00:29] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20105 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20104 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49627ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 49641ms
[2026-05-23 21:01:19] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 21:01:19] [INFO ] Invariant cache hit.
[2026-05-23 21:01:20] [INFO ] Implicit Places using invariants in 1375 ms returned []
[2026-05-23 21:01:20] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 21:01:20] [INFO ] Invariant cache hit.
[2026-05-23 21:01:20] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 21:01:25] [INFO ] Implicit Places using invariants and state equation in 5177 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 6566 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 46 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 56355 ms. Remains : 224/226 places, 8587/8588 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0)||X(X(G(p1))))))))'
Stuttering acceptance computed with spot in 355 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-12
Entered a terminal (fully accepting) state of product in 588 steps with 0 reset in 15 ms.
FORMULA BridgeAndVehicles-PT-V80P20N50-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-12 finished in 56789 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)&&(!p1 U (p2||G(!p1)))))'
Support contains 10 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 85 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 21:01:26] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 21:01:26] [INFO ] Invariant cache hit.
[2026-05-23 21:01:27] [INFO ] Implicit Places using invariants in 1052 ms returned []
[2026-05-23 21:01:27] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 21:01:27] [INFO ] Invariant cache hit.
[2026-05-23 21:01:27] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 21:01:32] [INFO ] Implicit Places using invariants and state equation in 4837 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 5906 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 50 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6044 ms. Remains : 224/226 places, 8587/8588 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)&&(!p1 U (p2||G(!p1)))))'
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (AND p1 (NOT p2))), true, (NOT p0), (AND (NOT p2) p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 2720 ms.
Product exploration explored 100000 steps with 50000 reset in 2641 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 10 factoid took 21 ms. Proved property starting from automaton with 4 states, 7 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 82 ms.
FORMULA BridgeAndVehicles-PT-V80P20N50-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-13 finished in 11675 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(F(p0)))'
Support contains 2 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 85 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 21:01:38] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 21:01:38] [INFO ] Invariant cache hit.
[2026-05-23 21:01:39] [INFO ] Implicit Places using invariants in 1147 ms returned []
[2026-05-23 21:01:39] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 21:01:39] [INFO ] Invariant cache hit.
[2026-05-23 21:01:39] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 21:01:51] [INFO ] Implicit Places using invariants and state equation in 11815 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 12973 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 223/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 46 ms. Remains 223 /223 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13105 ms. Remains : 223/226 places, 8587/8588 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(F(p0)))'
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-14
Product exploration explored 100000 steps with 2513 reset in 1591 ms.
Product exploration explored 100000 steps with 2538 reset in 1628 ms.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/223 stabilizing places and 323/8587 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 58 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 149 steps (0 resets) in 9 ms. (14 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 60 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
[2026-05-23 21:01:54] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-155310196666343344.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5211480000758217434.kers'
[2026-05-23 21:01:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-155310196666343344.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5211480000758217434.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 529 rows 222 cols 2103 entries
Finished phase 1 with 218 SingleSign rule and 0 generalized
[2026-05-23 21:01:54] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5211480000758217434.kers
Total runtime 4 ms.
[2026-05-23 21:01:57] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned unsat
Proved EG (NOT p0) asserting that LTL formula F !(NOT p0) is false.
Negative knowledge disproves property using: (F p0)
Knowledge-based reduction took 3308 ms.
FORMULA BridgeAndVehicles-PT-V80P20N50-LTLFireability-14 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-14 finished in 19761 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((X(!p0)&&F(p1))))'
Support contains 3 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 48 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 21:01:57] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3525619856514117899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12660759412856541607.kers'
[2026-05-23 21:01:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3525619856514117899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12660759412856541607.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 21:01:57] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12660759412856541607.kers
Total runtime 4 ms.
[2026-05-23 21:01:57] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20100 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20111 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49385ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 49400ms
[2026-05-23 21:02:47] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 21:02:47] [INFO ] Invariant cache hit.
[2026-05-23 21:02:48] [INFO ] Implicit Places using invariants in 1145 ms returned []
[2026-05-23 21:02:48] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 21:02:48] [INFO ] Invariant cache hit.
[2026-05-23 21:02:48] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 21:02:52] [INFO ] Implicit Places using invariants and state equation in 4185 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 5342 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 47 ms. Remains 224 /224 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 54851 ms. Remains : 224/226 places, 8588/8588 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((X(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N50-LTLFireability-15
Product exploration explored 100000 steps with 442 reset in 1393 ms.
Product exploration explored 100000 steps with 448 reset in 1420 ms.
Computed a total of 167 stabilizing places and 324 stable transitions
Computed a total of 167 stabilizing places and 324 stable transitions
Detected a total of 167/224 stabilizing places and 324/8588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 8 factoid took 59 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
RANDOM walk for 2978 steps (2 resets) in 84 ms. (35 steps per ms) remains 0/5 properties
Knowledge based reduction with 8 factoid took 113 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false, false]
[2026-05-23 21:02:56] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2404525204151924587.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4709995773231294369.kers'
[2026-05-23 21:02:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2404525204151924587.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4709995773231294369.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 530 rows 224 cols 2266 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-23 21:02:56] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4709995773231294369.kers
Total runtime 2 ms.
[2026-05-23 21:02:58] [INFO ] [Real]Absence check using 5 positive place invariants in 46 ms returned sat
[2026-05-23 21:03:11] [INFO ] [Real]Absence check using state equation in 12188 ms returned unknown
Could not prove EG (NOT p0)
[2026-05-23 21:03:11] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 21:03:11] [INFO ] Invariant cache hit.
[2026-05-23 21:03:14] [INFO ] [Real]Absence check using 5 positive place invariants in 51 ms returned sat
[2026-05-23 21:03:24] [INFO ] [Real]Absence check using state equation in 9965 ms returned sat
[2026-05-23 21:03:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 21:03:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 21:03:27] [INFO ] [Nat]Absence check using state equation in 552 ms returned sat
[2026-05-23 21:03:27] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 21:03:28] [INFO ] [Nat]Added 102 Read/Feed constraints in 973 ms returned sat
[2026-05-23 21:03:28] [INFO ] Computed and/alt/rep : 210/418/210 causal constraints (skipped 317 transitions) in 441 ms.
[2026-05-23 21:03:29] [INFO ] Added : 58 causal constraints over 13 iterations in 1522 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 34340 ms.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false, false]
Support contains 3 out of 224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 8588/8588 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 223 transition count 8587
Applied a total of 2 rules in 2141 ms. Remains 223 /224 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 21:03:32] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14428113133305463279.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12851773476179117226.kers'
[2026-05-23 21:03:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14428113133305463279.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12851773476179117226.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 529 rows 222 cols 2023 entries
Finished phase 1 with 218 SingleSign rule and 0 generalized
[2026-05-23 21:03:32] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12851773476179117226.kers
Total runtime 3 ms.
[2026-05-23 21:03:32] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 223/752 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20106 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/223 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 223/752 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20162 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/223 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48988ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 49003ms
[2026-05-23 21:04:21] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 21:04:21] [INFO ] Invariant cache hit.
[2026-05-23 21:04:22] [INFO ] Implicit Places using invariants in 1142 ms returned []
[2026-05-23 21:04:22] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 21:04:22] [INFO ] Invariant cache hit.
[2026-05-23 21:04:22] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 21:04:30] [INFO ] Implicit Places using invariants and state equation in 8252 ms returned []
Implicit Place search using SMT with State Equation took 9397 ms to find 0 implicit places.
[2026-05-23 21:04:31] [INFO ] Redundant transitions in 897 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 223/224 places, 8587/8588 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61462 ms. Remains : 223/224 places, 8587/8588 transitions.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/223 stabilizing places and 323/8587 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 14 factoid took 48 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
RANDOM walk for 5092 steps (6 resets) in 137 ms. (36 steps per ms) remains 0/6 properties
Knowledge based reduction with 14 factoid took 114 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false, false]
[2026-05-23 21:04:32] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 21:04:32] [INFO ] Invariant cache hit.
[2026-05-23 21:04:35] [INFO ] [Real]Absence check using 5 positive place invariants in 47 ms returned sat
[2026-05-23 21:04:47] [INFO ] [Real]Absence check using state equation in 12002 ms returned unknown
Could not prove EG (NOT p0)
[2026-05-23 21:04:47] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 21:04:47] [INFO ] Invariant cache hit.
[2026-05-23 21:04:49] [INFO ] [Real]Absence check using 5 positive place invariants in 50 ms returned sat
[2026-05-23 21:05:02] [INFO ] [Real]Absence check using state equation in 12310 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 30636 ms.
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false, false]
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false, false]
Product exploration explored 100000 steps with 544 reset in 1499 ms.
Product exploration explored 100000 steps with 526 reset in 1508 ms.
Built C files in :
/tmp/ltsmin8464585177077002355
[2026-05-23 21:05:05] [INFO ] Too many transitions (8587) to apply POR reductions. Disabling POR matrices.
[2026-05-23 21:05:05] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8464585177077002355
Running compilation step : cd /tmp/ltsmin8464585177077002355;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8464585177077002355;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8464585177077002355;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 223/223 places, 8587/8587 transitions.
Applied a total of 0 rules in 2062 ms. Remains 223 /223 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 21:05:10] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 21:05:10] [INFO ] Invariant cache hit.
[2026-05-23 21:05:12] [INFO ] Implicit Places using invariants in 1144 ms returned []
[2026-05-23 21:05:12] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 21:05:12] [INFO ] Invariant cache hit.
[2026-05-23 21:05:12] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 21:05:20] [INFO ] Implicit Places using invariants and state equation in 8188 ms returned []
Implicit Place search using SMT with State Equation took 9334 ms to find 0 implicit places.
[2026-05-23 21:05:21] [INFO ] Redundant transitions in 895 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12299 ms. Remains : 223/223 places, 8587/8587 transitions.
Built C files in :
/tmp/ltsmin85161350673328947
[2026-05-23 21:05:21] [INFO ] Too many transitions (8587) to apply POR reductions. Disabling POR matrices.
[2026-05-23 21:05:21] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin85161350673328947
Running compilation step : cd /tmp/ltsmin85161350673328947;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin85161350673328947;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin85161350673328947;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 21:05:24] [INFO ] Flatten gal took : 120 ms
[2026-05-23 21:05:24] [INFO ] Flatten gal took : 126 ms
[2026-05-23 21:05:24] [INFO ] Time to serialize gal into /tmp/LTL9180234998412994171.gal : 39 ms
[2026-05-23 21:05:24] [INFO ] Time to serialize properties into /tmp/LTL7072551036686303313.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9180234998412994171.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11742499316296452095.hoa' '-atoms' '/tmp/LTL7072551036686303313.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...318
Loading property file /tmp/LTL7072551036686303313.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11742499316296452095.hoa
Detected timeout of ITS tools.
[2026-05-23 21:05:40] [INFO ] Flatten gal took : 118 ms
[2026-05-23 21:05:40] [INFO ] Flatten gal took : 127 ms
[2026-05-23 21:05:40] [INFO ] Time to serialize gal into /tmp/LTL17842722014452026727.gal : 41 ms
[2026-05-23 21:05:40] [INFO ] Time to serialize properties into /tmp/LTL2681154615709544535.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17842722014452026727.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2681154615709544535.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...276
Read 1 LTL properties
Checking formula 0 : !((F((X("((CHOIX_2>=1)&&(COMPTEUR_50>=1))"))&&(F("(SUR_PONT_B>=1)")))))
Formula 0 simplified : G(X!"((CHOIX_2>=1)&&(COMPTEUR_50>=1))" | G!"(SUR_PONT_B>=1)")
Detected timeout of ITS tools.
[2026-05-23 21:05:55] [INFO ] Flatten gal took : 118 ms
[2026-05-23 21:05:55] [INFO ] Applying decomposition
[2026-05-23 21:05:55] [INFO ] Flatten gal took : 125 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/graph14356130759597098972.txt' '-o' '/tmp/graph14356130759597098972.bin' '-w' '/tmp/graph14356130759597098972.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14356130759597098972.bin' '-l' '-1' '-v' '-w' '/tmp/graph14356130759597098972.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:05:56] [INFO ] Decomposing Gal with order
[2026-05-23 21:05:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:05:58] [INFO ] Removed a total of 16673 redundant transitions.
[2026-05-23 21:05:58] [INFO ] Flatten gal took : 2338 ms
[2026-05-23 21:05:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 597 labels/synchronizations in 116 ms.
[2026-05-23 21:05:58] [INFO ] Time to serialize gal into /tmp/LTL2430475193618498078.gal : 2 ms
[2026-05-23 21:05:58] [INFO ] Time to serialize properties into /tmp/LTL15851556556543043254.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2430475193618498078.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15851556556543043254.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...255
Read 1 LTL properties
Checking formula 0 : !((F((X("((u0.CHOIX_2>=1)&&(i2.u2.COMPTEUR_50>=1))"))&&(F("(u0.SUR_PONT_B>=1)")))))
Formula 0 simplified : G(X!"((u0.CHOIX_2>=1)&&(i2.u2.COMPTEUR_50>=1))" | G!"(u0.SUR_PONT_B>=1)")
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P20N50-LTLFireability-15 finished in 256180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(((G(X(X(p0))) U p1)&&(F(p2)||X(p0)))))))'
Spot run failed in 42 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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((G(p0)||X(F(p1)))))'
Spot run failed in 40 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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 U (p1||G(!p0))))))'
Spot run failed in 35 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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(F((X((p0 U X(!p1)))||(G(p3)&&p2)))))'
Spot run failed in 41 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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((X(!p0)&&F(p1))))'
Spot run failed in 42 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 21:06:14] [INFO ] Flatten gal took : 170 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13658289925316142879
[2026-05-23 21:06:14] [INFO ] Too many transitions (8588) to apply POR reductions. Disabling POR matrices.
[2026-05-23 21:06:14] [INFO ] Built C files in 96ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13658289925316142879
Running compilation step : cd /tmp/ltsmin13658289925316142879;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '144' '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'
[2026-05-23 21:06:14] [INFO ] Applying decomposition
[2026-05-23 21:06:14] [INFO ] Flatten gal took : 172 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/graph9633643487083686103.txt' '-o' '/tmp/graph9633643487083686103.bin' '-w' '/tmp/graph9633643487083686103.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9633643487083686103.bin' '-l' '-1' '-v' '-w' '/tmp/graph9633643487083686103.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:06:15] [INFO ] Decomposing Gal with order
[2026-05-23 21:06:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:06:18] [INFO ] Removed a total of 16991 redundant transitions.
[2026-05-23 21:06:18] [INFO ] Flatten gal took : 3130 ms
[2026-05-23 21:06:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 993 labels/synchronizations in 131 ms.
[2026-05-23 21:06:18] [INFO ] Time to serialize gal into /tmp/LTLFireability16959356598727158755.gal : 2 ms
[2026-05-23 21:06:18] [INFO ] Time to serialize properties into /tmp/LTLFireability18068026134166037269.ltl : 28 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/LTLFireability16959356598727158755.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18068026134166037269.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...278
Read 5 LTL properties
Checking formula 0 : !((X(X(F(((G(X(X("(((i0.u1.CHOIX_1>=1)&&(i2.u5.COMPTEUR_50>=1))||((i0.u1.CHOIX_2>=1)&&(i2.u5.COMPTEUR_50>=1)))"))))U("((((((((((i2.u2....464263
Formula 0 simplified : XXG((X!"(((i0.u1.CHOIX_1>=1)&&(i2.u5.COMPTEUR_50>=1))||((i0.u1.CHOIX_2>=1)&&(i2.u5.COMPTEUR_50>=1)))" & G!"(((((((((((((((i1.u4.NB_A...472561
Compilation finished in 44640 ms.
Running link step : cd /tmp/ltsmin13658289925316142879;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 164 ms.
Running LTSmin : cd /tmp/ltsmin13658289925316142879;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(<>((([](X(X((LTLAPp0==true)))) U (LTLAPp1==true))&&(<>((LTLAPp2==true))||X((LTLAPp0==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin13658289925316142879;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(<>((([](X(X((LTLAPp0==true)))) U (LTLAPp1==true))&&(<>((LTLAPp2==true))||X((LTLAPp0==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin13658289925316142879;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(([]((LTLAPp3==true))||X(<>((LTLAPp1==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin13658289925316142879;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(([]((LTLAPp3==true))||X(<>((LTLAPp1==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin13658289925316142879;'/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' '--ltl' '[](<>((!(LTLAPp3==true) U ((LTLAPp4==true)||[](!(LTLAPp3==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin13658289925316142879;'/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' '--ltl' '[](<>((!(LTLAPp3==true) U ((LTLAPp4==true)||[](!(LTLAPp3==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin13658289925316142879;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>((X(((LTLAPp5==true) U X(!(LTLAPp6==true))))||([]((LTLAPp8==true))&&(LTLAPp7==true)))))' '--buchi-type=spotba'
LTSmin run took 222 ms.
FORMULA BridgeAndVehicles-PT-V80P20N50-LTLFireability-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin13658289925316142879;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>((X(!(LTLAPp9==true))&&<>((LTLAPp8==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin13658289925316142879;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>((X(!(LTLAPp9==true))&&<>((LTLAPp8==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 5760 s
Running LTSmin : cd /tmp/ltsmin13658289925316142879;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(<>((([](X(X((LTLAPp0==true)))) U (LTLAPp1==true))&&(<>((LTLAPp2==true))||X((LTLAPp0==true)))))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="BridgeAndVehicles-PT-V80P20N50"
export BK_EXAMINATION="LTLFireability"
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 BridgeAndVehicles-PT-V80P20N50, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946841900292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N50.tgz
mv BridgeAndVehicles-PT-V80P20N50 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;