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-177946841900299.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)
..............................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-PT-V80P50N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841900299
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 21K Mar 5 07:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 125K Mar 5 07:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 310K Mar 5 07:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Mar 5 07:59 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 07:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 15 07:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 113K Mar 15 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 333K Mar 15 07:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Mar 5 08:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 187K Mar 5 08:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 601K Mar 5 08:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.3M Mar 5 08:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 07:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K 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 1.7M 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-V80P50N10-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779571026828

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P50N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 21:17:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 21:17:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 21:17:08] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2026-05-23 21:17:08] [INFO ] Transformed 188 places.
[2026-05-23 21:17:08] [INFO ] Transformed 2108 transitions.
[2026-05-23 21:17:08] [INFO ] Parsed PT model containing 188 places and 2108 transitions and 15950 arcs in 328 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 61 ms. Remains 188 /188 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 21:17:08] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13988394565441192444.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15774247317168027840.kers'
[2026-05-23 21:17:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13988394565441192444.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15774247317168027840.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 188 cols 1950 entries
Finished phase 1 with 21 SingleSign rule and 160 generalized
[2026-05-23 21:17:08] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15774247317168027840.kers
Total runtime 3 ms.
[2026-05-23 21:17:08] [INFO ] State equation strengthened by 22 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/558 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20073 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/188 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/558 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/188 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42091ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 42127ms
[2026-05-23 21:17:50] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:17:50] [INFO ] Invariant cache hit.
[2026-05-23 21:17:51] [INFO ] Implicit Places using invariants in 383 ms returned []
[2026-05-23 21:17:51] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:17:51] [INFO ] Invariant cache hit.
[2026-05-23 21:17:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:17:52] [INFO ] Implicit Places using invariants and state equation in 1527 ms returned []
Implicit Place search using SMT with State Equation took 1920 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 44185 ms. Remains : 188/188 places, 2108/2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 21 ms. Remains 188 /188 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 21:17:52] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:17:52] [INFO ] Invariant cache hit.
[2026-05-23 21:17:53] [INFO ] Implicit Places using invariants in 375 ms returned []
[2026-05-23 21:17:53] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:17:53] [INFO ] Invariant cache hit.
[2026-05-23 21:17:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:17:54] [INFO ] Implicit Places using invariants and state equation in 1502 ms returned []
Implicit Place search using SMT with State Equation took 1891 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1917 ms. Remains : 188/188 places, 2108/2108 transitions.
Support contains 20 out of 188 places after structural reductions.
[2026-05-23 21:17:55] [INFO ] Flatten gal took : 171 ms
[2026-05-23 21:17:55] [INFO ] Flatten gal took : 116 ms
[2026-05-23 21:17:55] [INFO ] Input system was already deterministic with 2108 transitions.
RANDOM walk for 40000 steps (56 resets) in 3570 ms. (11 steps per ms) remains 6/32 properties
BEST_FIRST walk for 40001 steps (24 resets) in 302 ms. (132 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (24 resets) in 190 ms. (209 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (16 resets) in 182 ms. (218 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (21 resets) in 232 ms. (171 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (16 resets) in 207 ms. (192 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (22 resets) in 274 ms. (145 steps per ms) remains 6/6 properties
[2026-05-23 21:17:56] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:17:56] [INFO ] Invariant cache hit.
[2026-05-23 21:17:56] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp28 is UNSAT
At refinement iteration 1 (OVERLAPS) 87/95 variables, 4/4 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/4 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/96 variables, 1/5 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 1 unsolved
Problem AtomicPropp24 is UNSAT
After SMT solving in domain Real declared 466/558 variables, and 101 constraints, problems are : Problem set: 6 solved, 0 unsolved in 127 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 96/188 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 146ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 171 stabilizing places and 324 stable transitions
Graph (complete) has 4310 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.27 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 X(p1))))'
Support contains 3 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 187 transition count 2108
Applied a total of 1 rules in 29 ms. Remains 187 /188 variables (removed 1) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 21:17:57] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17390866769825413984.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3625730615605900309.kers'
[2026-05-23 21:17:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17390866769825413984.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3625730615605900309.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 187 cols 1949 entries
Finished phase 1 with 101 SingleSign rule and 80 generalized
[2026-05-23 21:17:57] [INFO ] Computed 6 invariants in 5 ms
Computed 6 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3625730615605900309.kers
Total runtime 7 ms.
[2026-05-23 21:17:57] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41862ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41868ms
[2026-05-23 21:18:39] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:18:39] [INFO ] Invariant cache hit.
[2026-05-23 21:18:40] [INFO ] Implicit Places using invariants in 1094 ms returned []
[2026-05-23 21:18:40] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:18:40] [INFO ] Invariant cache hit.
[2026-05-23 21:18:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:18:42] [INFO ] Implicit Places using invariants and state equation in 1338 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2469 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 186/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 13 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44387 ms. Remains : 186/188 places, 2108/2108 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 X(p1))))'
Stuttering acceptance computed with spot in 350 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N10-LTLCardinality-01
Product exploration explored 100000 steps with 33333 reset in 971 ms.
Product exploration explored 100000 steps with 33333 reset in 835 ms.
Computed a total of 169 stabilizing places and 324 stable transitions
Graph (complete) has 4145 edges and 186 vertex of which 185 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.38 ms
Computed a total of 169 stabilizing places and 324 stable transitions
Detected a total of 169/186 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 8 factoid took 30 ms. Proved property starting from automaton with 5 states, 7 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 93 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V80P50N10-LTLCardinality-01 finished in 46718 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 4310 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.19 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 185 transition count 2107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 181 transition count 2104
Applied a total of 10 rules in 552 ms. Remains 181 /188 variables (removed 7) and now considering 2104/2108 (removed 4) transitions.
[2026-05-23 21:18:45] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10042709894483007974.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8214496513546075111.kers'
[2026-05-23 21:18:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10042709894483007974.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8214496513546075111.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 366 rows 181 cols 1620 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-23 21:18:45] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8214496513546075111.kers
Total runtime 6 ms.
[2026-05-23 21:18:45] [INFO ] Implicit Places using invariants in 412 ms returned []
[2026-05-23 21:18:45] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2026-05-23 21:18:45] [INFO ] Invariant cache hit.
[2026-05-23 21:18:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:18:47] [INFO ] Implicit Places using invariants and state equation in 2262 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2697 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 179/188 places, 2104/2108 transitions.
Applied a total of 0 rules in 256 ms. Remains 179 /179 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3505 ms. Remains : 179/188 places, 2104/2108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N10-LTLCardinality-02
Stuttering criterion allowed to conclude after 497 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P50N10-LTLCardinality-02 finished in 3608 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&&X(G((p0||G(p1)))))) U p2)))'
Support contains 4 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 12 ms. Remains 188 /188 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 21:18:48] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2086870539135916006.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8513083024424540447.kers'
[2026-05-23 21:18:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2086870539135916006.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8513083024424540447.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 188 cols 1950 entries
Finished phase 1 with 21 SingleSign rule and 160 generalized
[2026-05-23 21:18:48] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8513083024424540447.kers
Total runtime 2 ms.
[2026-05-23 21:18:48] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/558 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/188 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/558 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/188 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41859ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41865ms
[2026-05-23 21:19:30] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:19:30] [INFO ] Invariant cache hit.
[2026-05-23 21:19:30] [INFO ] Implicit Places using invariants in 381 ms returned []
[2026-05-23 21:19:30] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:19:30] [INFO ] Invariant cache hit.
[2026-05-23 21:19:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:19:31] [INFO ] Implicit Places using invariants and state equation in 1178 ms returned [169]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1573 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 25 ms. Remains 187 /187 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43509 ms. Remains : 187/188 places, 2108/2108 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&&X(G((p0||G(p1)))))) U p2)))'
Stuttering acceptance computed with spot in 261 ms :[(NOT p2), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N10-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 791 ms.
Product exploration explored 100000 steps with 50000 reset in 792 ms.
Computed a total of 170 stabilizing places and 324 stable transitions
Graph (complete) has 4146 edges and 187 vertex of which 185 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Computed a total of 170 stabilizing places and 324 stable transitions
Detected a total of 170/187 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 12 factoid took 10 ms. Proved property starting from automaton with 6 states, 17 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 41 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V80P50N10-LTLCardinality-03 finished in 45460 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' '!(((p0 U p1)&&(X((F(p2)||X(p3))) U ((p2&&X((F(p2)||X(p3))))||X(G((F(p2)||X(p3))))))))'
Support contains 3 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 185 transition count 2107
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 185 transition count 2107
Applied a total of 4 rules in 35 ms. Remains 185 /188 variables (removed 3) and now considering 2107/2108 (removed 1) transitions.
Running 2104 sub problems to find dead transitions.
[2026-05-23 21:19:33] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17254523835541808669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3025093773882491500.kers'
[2026-05-23 21:19:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17254523835541808669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3025093773882491500.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 369 rows 184 cols 1785 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 21:19:33] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3025093773882491500.kers
Total runtime 6 ms.
[2026-05-23 21:19:33] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/554 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2104/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/554 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41764ms problems are : Problem set: 0 solved, 2104 unsolved
Search for dead transitions found 0 dead transitions in 41769ms
[2026-05-23 21:20:15] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:20:15] [INFO ] Invariant cache hit.
[2026-05-23 21:20:15] [INFO ] Implicit Places using invariants in 402 ms returned []
[2026-05-23 21:20:15] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:20:15] [INFO ] Invariant cache hit.
[2026-05-23 21:20:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:20:19] [INFO ] Implicit Places using invariants and state equation in 3248 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3674 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 184/188 places, 2107/2108 transitions.
Applied a total of 0 rules in 11 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45494 ms. Remains : 184/188 places, 2107/2108 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' '!(((p0 U p1)&&(X((F(p2)||X(p3))) U ((p2&&X((F(p2)||X(p3))))||X(G((F(p2)||X(p3))))))))'
Stuttering acceptance computed with spot in 308 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), false]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N10-LTLCardinality-04
Product exploration explored 100000 steps with 1951 reset in 589 ms.
Product exploration explored 100000 steps with 1891 reset in 626 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/184 stabilizing places and 323/2107 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge based reduction with 17 factoid took 513 ms. Reduced automaton from 9 states, 19 edges and 4 AP (stutter sensitive) to 9 states, 17 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (56 resets) in 634 ms. (62 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40002 steps (12 resets) in 244 ms. (163 steps per ms) remains 1/1 properties
[2026-05-23 21:20:21] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3359954096376457390.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4782217948951044786.kers'
[2026-05-23 21:20:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3359954096376457390.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4782217948951044786.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 369 rows 183 cols 1624 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-23 21:20:21] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4782217948951044786.kers
Total runtime 2 ms.
[2026-05-23 21:20:21] [INFO ] State equation strengthened by 22 read => feed constraints.
Problem apf4 is UNSAT
After SMT solving in domain Real declared 3/553 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 76ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 18 factoid took 2780 ms. Reduced automaton from 9 states, 17 edges and 4 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 342 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), false]
[2026-05-23 21:20:24] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:20:24] [INFO ] Invariant cache hit.
[2026-05-23 21:20:25] [INFO ] [Real]Absence check using 5 positive place invariants in 25 ms returned sat
[2026-05-23 21:20:25] [INFO ] [Real]Absence check using state equation in 261 ms returned sat
[2026-05-23 21:20:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 21:20:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2026-05-23 21:20:27] [INFO ] [Nat]Absence check using state equation in 1002 ms returned sat
[2026-05-23 21:20:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:20:29] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 21:20:29] [INFO ] [Nat]Added 22 Read/Feed constraints in 2141 ms returned sat
[2026-05-23 21:20:29] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 86 ms.
[2026-05-23 21:20:30] [INFO ] Added : 15 causal constraints over 3 iterations in 607 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 9726 ms.
Stuttering acceptance computed with spot in 328 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), false]
Support contains 3 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 2107/2107 transitions.
Applied a total of 0 rules in 16 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Running 2104 sub problems to find dead transitions.
[2026-05-23 21:20:30] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:20:30] [INFO ] Invariant cache hit.
[2026-05-23 21:20:30] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 184/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2104/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 184/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20064 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41713ms problems are : Problem set: 0 solved, 2104 unsolved
Search for dead transitions found 0 dead transitions in 41720ms
[2026-05-23 21:21:12] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:21:12] [INFO ] Invariant cache hit.
[2026-05-23 21:21:12] [INFO ] Implicit Places using invariants in 405 ms returned []
[2026-05-23 21:21:12] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:21:12] [INFO ] Invariant cache hit.
[2026-05-23 21:21:13] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:21:14] [INFO ] Implicit Places using invariants and state equation in 1549 ms returned []
Implicit Place search using SMT with State Equation took 1959 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43702 ms. Remains : 184/184 places, 2107/2107 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/184 stabilizing places and 323/2107 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge based reduction with 10 factoid took 126 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
RANDOM walk for 2779 steps (0 resets) in 48 ms. (56 steps per ms) remains 0/5 properties
Knowledge based reduction with 10 factoid took 500 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 342 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), false]
[2026-05-23 21:21:15] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:21:15] [INFO ] Invariant cache hit.
[2026-05-23 21:21:16] [INFO ] [Real]Absence check using 5 positive place invariants in 26 ms returned sat
[2026-05-23 21:21:16] [INFO ] [Real]Absence check using state equation in 258 ms returned sat
[2026-05-23 21:21:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 21:21:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 19 ms returned sat
[2026-05-23 21:21:18] [INFO ] [Nat]Absence check using state equation in 1024 ms returned sat
[2026-05-23 21:21:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:21:19] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 21:21:21] [INFO ] [Nat]Added 22 Read/Feed constraints in 3025 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 6708 ms.
Stuttering acceptance computed with spot in 352 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), false]
Stuttering acceptance computed with spot in 370 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), false]
Product exploration explored 100000 steps with 1329 reset in 524 ms.
Product exploration explored 100000 steps with 1316 reset in 536 ms.
Spot run failed in 87 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/ltsmin9030754094926679005
[2026-05-23 21:21:23] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9030754094926679005
Running compilation step : cd /tmp/ltsmin9030754094926679005;'/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/ltsmin9030754094926679005;'/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/ltsmin9030754094926679005;'/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 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 2107/2107 transitions.
Applied a total of 0 rules in 15 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 21:21:26] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:21:26] [INFO ] Invariant cache hit.
[2026-05-23 21:21:26] [INFO ] Implicit Places using invariants in 395 ms returned []
[2026-05-23 21:21:26] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:21:26] [INFO ] Invariant cache hit.
[2026-05-23 21:21:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:21:28] [INFO ] Implicit Places using invariants and state equation in 1531 ms returned []
Implicit Place search using SMT with State Equation took 1944 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1960 ms. Remains : 184/184 places, 2107/2107 transitions.
Built C files in :
/tmp/ltsmin9752225210827302418
[2026-05-23 21:21:28] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9752225210827302418
Running compilation step : cd /tmp/ltsmin9752225210827302418;'/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/ltsmin9752225210827302418;'/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/ltsmin9752225210827302418;'/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 21:21:31] [INFO ] Flatten gal took : 103 ms
[2026-05-23 21:21:31] [INFO ] Flatten gal took : 99 ms
[2026-05-23 21:21:31] [INFO ] Time to serialize gal into /tmp/LTL11997630920804487008.gal : 55 ms
[2026-05-23 21:21:31] [INFO ] Time to serialize properties into /tmp/LTL11471767456658803825.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/LTL11997630920804487008.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6857751090745849847.hoa' '-atoms' '/tmp/LTL11471767456658803825.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/LTL11471767456658803825.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6857751090745849847.hoa
Detected timeout of ITS tools.
[2026-05-23 21:21:47] [INFO ] Flatten gal took : 42 ms
[2026-05-23 21:21:47] [INFO ] Flatten gal took : 36 ms
[2026-05-23 21:21:47] [INFO ] Time to serialize gal into /tmp/LTL1734251331941652090.gal : 35 ms
[2026-05-23 21:21:47] [INFO ] Time to serialize properties into /tmp/LTL16657788335033681682.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1734251331941652090.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16657788335033681682.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 : !(((("((ROUTE_B<=1)||(ATTENTE_B<=ROUTE_A))")U("(ROUTE_A<=ATTENTE_B)"))&&((X((F("(ATTENTE_B>ROUTE_A)"))||(X("(ROUTE_B>1)"))))U((X(G((F(...285
Formula 0 simplified : (!"((ROUTE_B<=1)||(ATTENTE_B<=ROUTE_A))" R !"(ROUTE_A<=ATTENTE_B)") | (X(G!"(ATTENTE_B>ROUTE_A)" & X!"(ROUTE_B>1)") R (XF(G!"(ATTENT...263
Detected timeout of ITS tools.
[2026-05-23 21:22:02] [INFO ] Flatten gal took : 36 ms
[2026-05-23 21:22:02] [INFO ] Applying decomposition
[2026-05-23 21:22:02] [INFO ] Flatten gal took : 35 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/graph5902390324462251159.txt' '-o' '/tmp/graph5902390324462251159.bin' '-w' '/tmp/graph5902390324462251159.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5902390324462251159.bin' '-l' '-1' '-v' '-w' '/tmp/graph5902390324462251159.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:22:02] [INFO ] Decomposing Gal with order
[2026-05-23 21:22:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:22:03] [INFO ] Removed a total of 2234 redundant transitions.
[2026-05-23 21:22:03] [INFO ] Flatten gal took : 1442 ms
[2026-05-23 21:22:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 653 labels/synchronizations in 34 ms.
[2026-05-23 21:22:04] [INFO ] Time to serialize gal into /tmp/LTL2605951046186705993.gal : 7 ms
[2026-05-23 21:22:04] [INFO ] Time to serialize properties into /tmp/LTL10374676522248571244.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/LTL2605951046186705993.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10374676522248571244.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 : !(((("((gi1.gu3.ROUTE_B<=1)||(gu0.ATTENTE_B<=gu0.ROUTE_A))")U("(gu0.ROUTE_A<=gu0.ATTENTE_B)"))&&((X((F("(gu0.ATTENTE_B>gu0.ROUTE_A)"))...365
Formula 0 simplified : (!"((gi1.gu3.ROUTE_B<=1)||(gu0.ATTENTE_B<=gu0.ROUTE_A))" R !"(gu0.ROUTE_A<=gu0.ATTENTE_B)") | (X(G!"(gu0.ATTENTE_B>gu0.ROUTE_A)" & X...343
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P50N10-LTLCardinality-04 finished in 165538 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(((p0 U G(p1)) U !p0))))'
Support contains 4 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 187 transition count 2108
Applied a total of 1 rules in 13 ms. Remains 187 /188 variables (removed 1) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 21:22:19] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10473476526796527854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16132687739915629430.kers'
[2026-05-23 21:22:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10473476526796527854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16132687739915629430.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 187 cols 1949 entries
Finished phase 1 with 101 SingleSign rule and 80 generalized
[2026-05-23 21:22:19] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16132687739915629430.kers
Total runtime 2 ms.
[2026-05-23 21:22:19] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41716ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41720ms
[2026-05-23 21:23:00] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:23:00] [INFO ] Invariant cache hit.
[2026-05-23 21:23:01] [INFO ] Implicit Places using invariants in 410 ms returned []
[2026-05-23 21:23:01] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:23:01] [INFO ] Invariant cache hit.
[2026-05-23 21:23:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:23:02] [INFO ] Implicit Places using invariants and state equation in 1346 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1766 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 185/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 15 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43521 ms. Remains : 185/188 places, 2108/2108 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(((p0 U G(p1)) U !p0))))'
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), p0, (OR (NOT p1) p0), p0, p0, true]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N10-LTLCardinality-05
Product exploration explored 100000 steps with 33333 reset in 746 ms.
Product exploration explored 100000 steps with 33333 reset in 738 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Graph (complete) has 3981 edges and 185 vertex of which 184 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 ms
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 10 ms. Proved property starting from automaton with 6 states, 9 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 31 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V80P50N10-LTLCardinality-05 finished in 45294 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0)) U G(p1)))))'
Support contains 2 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Applied a total of 2 rules in 17 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 21:23:04] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9121695437322171092.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12325066453103763836.kers'
[2026-05-23 21:23:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9121695437322171092.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12325066453103763836.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 186 cols 1948 entries
Finished phase 1 with 181 SingleSign rule and 0 generalized
[2026-05-23 21:23:04] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12325066453103763836.kers
Total runtime 2 ms.
[2026-05-23 21:23:04] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41628ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41634ms
[2026-05-23 21:23:46] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:23:46] [INFO ] Invariant cache hit.
[2026-05-23 21:23:46] [INFO ] Implicit Places using invariants in 419 ms returned []
[2026-05-23 21:23:46] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:23:46] [INFO ] Invariant cache hit.
[2026-05-23 21:23:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:23:47] [INFO ] Implicit Places using invariants and state equation in 1412 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1839 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 185/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 16 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43511 ms. Remains : 185/188 places, 2108/2108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0)) U G(p1)))))'
Stuttering acceptance computed with spot in 205 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N10-LTLCardinality-07
Product exploration explored 100000 steps with 355 reset in 650 ms.
Product exploration explored 100000 steps with 309 reset in 657 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 5 factoid took 98 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 10490 steps (12 resets) in 122 ms. (85 steps per ms) remains 0/4 properties
Knowledge based reduction with 5 factoid took 127 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 237 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
[2026-05-23 21:23:50] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14350714944600258930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6562918422347939297.kers'
[2026-05-23 21:23:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14350714944600258930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6562918422347939297.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 185 cols 1787 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 21:23:50] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6562918422347939297.kers
Total runtime 6 ms.
[2026-05-23 21:23:50] [INFO ] [Real]Absence check using 5 positive place invariants in 57 ms returned sat
[2026-05-23 21:23:54] [INFO ] [Real]Absence check using state equation in 4000 ms returned sat
[2026-05-23 21:23:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 21:23:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 21:23:55] [INFO ] [Nat]Absence check using state equation in 384 ms returned sat
[2026-05-23 21:23:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:23:56] [INFO ] [Nat]Added 22 Read/Feed constraints in 937 ms returned sat
[2026-05-23 21:23:56] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 86 ms.
[2026-05-23 21:23:57] [INFO ] Added : 5 causal constraints over 3 iterations in 518 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 7648 ms.
Stuttering acceptance computed with spot in 221 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Support contains 2 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 13 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 21:23:57] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:23:57] [INFO ] Invariant cache hit.
[2026-05-23 21:23:57] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41619ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41623ms
[2026-05-23 21:24:39] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:24:39] [INFO ] Invariant cache hit.
[2026-05-23 21:24:39] [INFO ] Implicit Places using invariants in 462 ms returned []
[2026-05-23 21:24:39] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:24:39] [INFO ] Invariant cache hit.
[2026-05-23 21:24:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:24:40] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1485 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43128 ms. Remains : 185/185 places, 2108/2108 transitions.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 5 factoid took 77 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 34210 steps (48 resets) in 291 ms. (117 steps per ms) remains 0/4 properties
Knowledge based reduction with 5 factoid took 159 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
[2026-05-23 21:24:41] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:24:41] [INFO ] Invariant cache hit.
[2026-05-23 21:24:41] [INFO ] [Real]Absence check using 5 positive place invariants in 56 ms returned sat
[2026-05-23 21:24:45] [INFO ] [Real]Absence check using state equation in 3995 ms returned sat
[2026-05-23 21:24:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 21:24:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 21:24:46] [INFO ] [Nat]Absence check using state equation in 385 ms returned sat
[2026-05-23 21:24:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:24:47] [INFO ] [Nat]Added 22 Read/Feed constraints in 938 ms returned sat
[2026-05-23 21:24:47] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 40 ms.
[2026-05-23 21:24:48] [INFO ] Added : 5 causal constraints over 3 iterations in 463 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 7638 ms.
Stuttering acceptance computed with spot in 228 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 230 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 355 reset in 651 ms.
Stuttering criterion allowed to conclude after 80082 steps with 271 reset in 531 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P50N10-LTLCardinality-07 finished in 105389 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&&F(p1)))))'
Support contains 4 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 185 transition count 2107
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 185 transition count 2107
Applied a total of 4 rules in 27 ms. Remains 185 /188 variables (removed 3) and now considering 2107/2108 (removed 1) transitions.
Running 2104 sub problems to find dead transitions.
[2026-05-23 21:24:49] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12892021991717694248.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-57764262934768975.kers'
[2026-05-23 21:24:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12892021991717694248.kers, --Pflows, --basisKERS=/tmp/petrispot-output-57764262934768975.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 369 rows 184 cols 1785 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 21:24:49] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-57764262934768975.kers
Total runtime 7 ms.
[2026-05-23 21:24:49] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/554 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20068 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2104/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/554 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41774ms problems are : Problem set: 0 solved, 2104 unsolved
Search for dead transitions found 0 dead transitions in 41779ms
[2026-05-23 21:25:31] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:25:31] [INFO ] Invariant cache hit.
[2026-05-23 21:25:32] [INFO ] Implicit Places using invariants in 393 ms returned []
[2026-05-23 21:25:32] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:25:32] [INFO ] Invariant cache hit.
[2026-05-23 21:25:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:25:34] [INFO ] Implicit Places using invariants and state equation in 2104 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2503 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 184/188 places, 2107/2108 transitions.
Applied a total of 0 rules in 15 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44329 ms. Remains : 184/188 places, 2107/2108 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&&F(p1)))))'
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N10-LTLCardinality-08
Product exploration explored 100000 steps with 373 reset in 523 ms.
Product exploration explored 100000 steps with 371 reset in 532 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/184 stabilizing places and 323/2107 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 9 factoid took 65 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
RANDOM walk for 1545 steps (0 resets) in 22 ms. (67 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 127 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 225 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2026-05-23 21:25:35] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10335610499282887413.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17747131264783358529.kers'
[2026-05-23 21:25:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10335610499282887413.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17747131264783358529.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 369 rows 183 cols 1624 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-23 21:25:35] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17747131264783358529.kers
Total runtime 6 ms.
[2026-05-23 21:25:36] [INFO ] [Real]Absence check using 5 positive place invariants in 23 ms returned sat
[2026-05-23 21:25:38] [INFO ] [Real]Absence check using state equation in 1828 ms returned sat
[2026-05-23 21:25:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 21:25:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 21:25:39] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2026-05-23 21:25:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:25:40] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 21:25:41] [INFO ] [Nat]Added 22 Read/Feed constraints in 2073 ms returned sat
[2026-05-23 21:25:41] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 33 ms.
[2026-05-23 21:25:45] [INFO ] Added : 120 causal constraints over 24 iterations in 4031 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-23 21:25:45] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:25:45] [INFO ] Invariant cache hit.
[2026-05-23 21:25:46] [INFO ] [Real]Absence check using 5 positive place invariants in 44 ms returned sat
[2026-05-23 21:25:56] [INFO ] [Real]Absence check using state equation in 10419 ms returned sat
[2026-05-23 21:25:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 21:25:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 21:26:00] [INFO ] [Nat]Absence check using state equation in 3372 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 25292 ms.
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 4 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 2107/2107 transitions.
Applied a total of 0 rules in 138 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Running 2104 sub problems to find dead transitions.
[2026-05-23 21:26:01] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:26:01] [INFO ] Invariant cache hit.
[2026-05-23 21:26:01] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 184/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2104/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 184/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41609ms problems are : Problem set: 0 solved, 2104 unsolved
Search for dead transitions found 0 dead transitions in 41613ms
[2026-05-23 21:26:42] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:26:42] [INFO ] Invariant cache hit.
[2026-05-23 21:26:43] [INFO ] Implicit Places using invariants in 381 ms returned []
[2026-05-23 21:26:43] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:26:43] [INFO ] Invariant cache hit.
[2026-05-23 21:26:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:26:44] [INFO ] Implicit Places using invariants and state equation in 985 ms returned []
Implicit Place search using SMT with State Equation took 1369 ms to find 0 implicit places.
[2026-05-23 21:26:44] [INFO ] Redundant transitions in 108 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43246 ms. Remains : 184/184 places, 2107/2107 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/184 stabilizing places and 323/2107 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 11 factoid took 71 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
RANDOM walk for 1518 steps (0 resets) in 18 ms. (79 steps per ms) remains 0/4 properties
Knowledge based reduction with 11 factoid took 114 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2026-05-23 21:26:44] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:26:44] [INFO ] Invariant cache hit.
[2026-05-23 21:26:45] [INFO ] [Real]Absence check using 5 positive place invariants in 24 ms returned sat
[2026-05-23 21:26:47] [INFO ] [Real]Absence check using state equation in 1881 ms returned sat
[2026-05-23 21:26:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 21:26:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 21:26:48] [INFO ] [Nat]Absence check using state equation in 338 ms returned sat
[2026-05-23 21:26:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:26:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 21:26:51] [INFO ] [Nat]Added 22 Read/Feed constraints in 3038 ms returned unknown
Could not prove EG (NOT p0)
[2026-05-23 21:26:51] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:26:51] [INFO ] Invariant cache hit.
[2026-05-23 21:26:51] [INFO ] [Real]Absence check using 5 positive place invariants in 44 ms returned sat
[2026-05-23 21:27:02] [INFO ] [Real]Absence check using state equation in 10498 ms returned sat
[2026-05-23 21:27:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 21:27:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 21:27:06] [INFO ] [Nat]Absence check using state equation in 3351 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 22369 ms.
Stuttering acceptance computed with spot in 179 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 178 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 374 reset in 520 ms.
Product exploration explored 100000 steps with 374 reset in 530 ms.
Built C files in :
/tmp/ltsmin8447977357985396468
[2026-05-23 21:27:07] [INFO ] Too many transitions (2107) to apply POR reductions. Disabling POR matrices.
[2026-05-23 21:27:07] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8447977357985396468
Running compilation step : cd /tmp/ltsmin8447977357985396468;'/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/ltsmin8447977357985396468;'/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/ltsmin8447977357985396468;'/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 4 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 2107/2107 transitions.
Applied a total of 0 rules in 135 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 21:27:11] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:27:11] [INFO ] Invariant cache hit.
[2026-05-23 21:27:11] [INFO ] Implicit Places using invariants in 578 ms returned []
[2026-05-23 21:27:11] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:27:11] [INFO ] Invariant cache hit.
[2026-05-23 21:27:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:27:12] [INFO ] Implicit Places using invariants and state equation in 998 ms returned []
Implicit Place search using SMT with State Equation took 1589 ms to find 0 implicit places.
[2026-05-23 21:27:12] [INFO ] Redundant transitions in 101 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1834 ms. Remains : 184/184 places, 2107/2107 transitions.
Built C files in :
/tmp/ltsmin12911234410440098783
[2026-05-23 21:27:12] [INFO ] Too many transitions (2107) to apply POR reductions. Disabling POR matrices.
[2026-05-23 21:27:12] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12911234410440098783
Running compilation step : cd /tmp/ltsmin12911234410440098783;'/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/ltsmin12911234410440098783;'/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/ltsmin12911234410440098783;'/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 21:27:16] [INFO ] Flatten gal took : 107 ms
[2026-05-23 21:27:16] [INFO ] Flatten gal took : 99 ms
[2026-05-23 21:27:16] [INFO ] Time to serialize gal into /tmp/LTL16167176588418674573.gal : 11 ms
[2026-05-23 21:27:16] [INFO ] Time to serialize properties into /tmp/LTL10592738514947916416.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/LTL16167176588418674573.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7654964253460859995.hoa' '-atoms' '/tmp/LTL10592738514947916416.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/LTL10592738514947916416.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7654964253460859995.hoa
Detected timeout of ITS tools.
[2026-05-23 21:27:31] [INFO ] Flatten gal took : 40 ms
[2026-05-23 21:27:31] [INFO ] Flatten gal took : 40 ms
[2026-05-23 21:27:31] [INFO ] Time to serialize gal into /tmp/LTL3892140060282866118.gal : 9 ms
[2026-05-23 21:27:31] [INFO ] Time to serialize properties into /tmp/LTL178911381510265729.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/LTL3892140060282866118.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL178911381510265729.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...274
Read 1 LTL properties
Checking formula 0 : !((X(F(("(ROUTE_B<=NB_ATTENTE_A_34)")&&(F("(CAPACITE<=ATTENTE_B)"))))))
Formula 0 simplified : XG(!"(ROUTE_B<=NB_ATTENTE_A_34)" | G!"(CAPACITE<=ATTENTE_B)")
Detected timeout of ITS tools.
[2026-05-23 21:27:46] [INFO ] Flatten gal took : 34 ms
[2026-05-23 21:27:46] [INFO ] Applying decomposition
[2026-05-23 21:27:46] [INFO ] Flatten gal took : 36 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/graph6145510682732810812.txt' '-o' '/tmp/graph6145510682732810812.bin' '-w' '/tmp/graph6145510682732810812.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6145510682732810812.bin' '-l' '-1' '-v' '-w' '/tmp/graph6145510682732810812.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:27:46] [INFO ] Decomposing Gal with order
[2026-05-23 21:27:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:27:47] [INFO ] Removed a total of 2166 redundant transitions.
[2026-05-23 21:27:47] [INFO ] Flatten gal took : 454 ms
[2026-05-23 21:27:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 592 labels/synchronizations in 21 ms.
[2026-05-23 21:27:47] [INFO ] Time to serialize gal into /tmp/LTL10154419603991188832.gal : 6 ms
[2026-05-23 21:27:47] [INFO ] Time to serialize properties into /tmp/LTL16455371262881744355.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/LTL10154419603991188832.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16455371262881744355.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...277
Read 1 LTL properties
Checking formula 0 : !((X(F(("(gu3.ROUTE_B<=gu3.NB_ATTENTE_A_34)")&&(F("(gu0.CAPACITE<=gu0.ATTENTE_B)"))))))
Formula 0 simplified : XG(!"(gu3.ROUTE_B<=gu3.NB_ATTENTE_A_34)" | G!"(gu0.CAPACITE<=gu0.ATTENTE_B)")
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P50N10-LTLCardinality-08 finished in 192608 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))&&F(p1)))'
Support contains 4 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 4310 edges and 188 vertex of which 187 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 169 ms. Remains 187 /188 variables (removed 1) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 21:28:02] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10234743105334486701.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13130780503855137233.kers'
[2026-05-23 21:28:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10234743105334486701.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13130780503855137233.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 187 cols 1949 entries
Finished phase 1 with 101 SingleSign rule and 80 generalized
[2026-05-23 21:28:02] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-13130780503855137233.kers
Total runtime 9 ms.
[2026-05-23 21:28:02] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41631ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41635ms
[2026-05-23 21:28:44] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:28:44] [INFO ] Invariant cache hit.
[2026-05-23 21:28:44] [INFO ] Implicit Places using invariants in 408 ms returned []
[2026-05-23 21:28:44] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:28:44] [INFO ] Invariant cache hit.
[2026-05-23 21:28:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:28:45] [INFO ] Implicit Places using invariants and state equation in 1277 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1732 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 185/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 163 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43704 ms. Remains : 185/188 places, 2108/2108 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))&&F(p1)))'
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N10-LTLCardinality-09
Stuttering criterion allowed to conclude after 674 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P50N10-LTLCardinality-09 finished in 43867 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 2 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 185 transition count 2107
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 185 transition count 2107
Applied a total of 4 rules in 21 ms. Remains 185 /188 variables (removed 3) and now considering 2107/2108 (removed 1) transitions.
Running 2104 sub problems to find dead transitions.
[2026-05-23 21:28:46] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6995228503634121522.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9737915456811940373.kers'
[2026-05-23 21:28:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6995228503634121522.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9737915456811940373.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 369 rows 184 cols 1785 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 21:28:46] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9737915456811940373.kers
Total runtime 2 ms.
[2026-05-23 21:28:46] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/554 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2104/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/554 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41623ms problems are : Problem set: 0 solved, 2104 unsolved
Search for dead transitions found 0 dead transitions in 41627ms
[2026-05-23 21:29:27] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:29:27] [INFO ] Invariant cache hit.
[2026-05-23 21:29:28] [INFO ] Implicit Places using invariants in 479 ms returned []
[2026-05-23 21:29:28] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 21:29:28] [INFO ] Invariant cache hit.
[2026-05-23 21:29:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:29:31] [INFO ] Implicit Places using invariants and state equation in 3237 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3733 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 184/188 places, 2107/2108 transitions.
Applied a total of 0 rules in 10 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45396 ms. Remains : 184/188 places, 2107/2108 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 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N10-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 142 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P50N10-LTLCardinality-12 finished in 45521 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)||G(p1)))'
Support contains 3 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 4310 edges and 188 vertex of which 187 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 137 ms. Remains 187 /188 variables (removed 1) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 21:29:31] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14280706775360949425.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10888311036455149963.kers'
[2026-05-23 21:29:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14280706775360949425.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10888311036455149963.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 187 cols 1949 entries
Finished phase 1 with 101 SingleSign rule and 80 generalized
[2026-05-23 21:29:32] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10888311036455149963.kers
Total runtime 3 ms.
[2026-05-23 21:29:32] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41579ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41590ms
[2026-05-23 21:30:13] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:30:13] [INFO ] Invariant cache hit.
[2026-05-23 21:30:13] [INFO ] Implicit Places using invariants in 404 ms returned []
[2026-05-23 21:30:13] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:30:13] [INFO ] Invariant cache hit.
[2026-05-23 21:30:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:30:17] [INFO ] Implicit Places using invariants and state equation in 3744 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4158 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 185/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 135 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46025 ms. Remains : 185/188 places, 2108/2108 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)||G(p1)))'
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N10-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 78 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P50N10-LTLCardinality-13 finished in 46220 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&(p0 U p1))))'
Support contains 4 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 4310 edges and 188 vertex of which 187 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 136 ms. Remains 187 /188 variables (removed 1) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 21:30:18] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11212342584322435148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18063973549123475442.kers'
[2026-05-23 21:30:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11212342584322435148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18063973549123475442.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 187 cols 1949 entries
Finished phase 1 with 101 SingleSign rule and 80 generalized
[2026-05-23 21:30:18] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18063973549123475442.kers
Total runtime 3 ms.
[2026-05-23 21:30:18] [INFO ] Implicit Places using invariants in 401 ms returned []
[2026-05-23 21:30:18] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:30:18] [INFO ] Invariant cache hit.
[2026-05-23 21:30:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:30:20] [INFO ] Implicit Places using invariants and state equation in 1519 ms returned [82, 169]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1950 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 185/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 129 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2215 ms. Remains : 185/188 places, 2108/2108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&(p0 U p1))))'
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N10-LTLCardinality-15
Product exploration explored 100000 steps with 374 reset in 479 ms.
Product exploration explored 100000 steps with 371 reset in 473 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Graph (complete) has 3981 edges and 185 vertex of which 184 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 11 factoid took 49 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 40000 steps (56 resets) in 471 ms. (84 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 211 ms. (188 steps per ms) remains 1/1 properties
[2026-05-23 21:30:21] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12983147526987649370.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7525179554295857441.kers'
[2026-05-23 21:30:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12983147526987649370.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7525179554295857441.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 185 cols 1627 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 21:30:21] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7525179554295857441.kers
Total runtime 3 ms.
[2026-05-23 21:30:21] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 82/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 243/329 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/541 variables, 85/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 22/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/543 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/543 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/543 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/555 variables, 12/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/555 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/555 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/555 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 292 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/1 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 82/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 243/329 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/541 variables, 85/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 22/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 541/555 variables, and 197 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1350 ms.
Refiners :[Positive P Invariants (semi-flows): 3/5 constraints, State Equation: 171/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1709ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 210 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 21:30:23] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:30:23] [INFO ] Invariant cache hit.
[2026-05-23 21:30:23] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 184/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 184/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41590ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41594ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41808 ms. Remains : 185/185 places, 2108/2108 transitions.
RANDOM walk for 40000 steps (56 resets) in 580 ms. (68 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (20 resets) in 201 ms. (198 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 302697 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :0 out of 1
Probabilistic random walk after 302697 steps, saw 83054 distinct states, run finished after 3008 ms. (steps per millisecond=100 ) properties seen :0
[2026-05-23 21:31:08] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:31:08] [INFO ] Invariant cache hit.
[2026-05-23 21:31:08] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 82/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 243/329 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/541 variables, 85/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 22/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/543 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/543 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/543 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/555 variables, 12/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/555 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/555 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/555 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 289 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/1 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 82/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 243/329 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/541 variables, 85/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 22/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/541 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/543 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/543 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/543 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/555 variables, 12/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/555 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/555 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/555 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 555/555 variables, and 213 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4890 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5215ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 61 ms.
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 128 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 185/185 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 129 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2026-05-23 21:31:14] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:31:14] [INFO ] Invariant cache hit.
[2026-05-23 21:31:14] [INFO ] Implicit Places using invariants in 370 ms returned []
[2026-05-23 21:31:14] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:31:14] [INFO ] Invariant cache hit.
[2026-05-23 21:31:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:31:15] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1293 ms to find 0 implicit places.
[2026-05-23 21:31:15] [INFO ] Redundant transitions in 43 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1471 ms. Remains : 185/185 places, 2108/2108 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 1738 transitions
Reduce isomorphic transitions removed 1738 transitions.
Iterating post reduction 0 with 1738 rules applied. Total rules applied 1738 place count 185 transition count 370
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 1742 place count 183 transition count 368
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1743 place count 183 transition count 367
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1744 place count 182 transition count 367
Applied a total of 1744 rules in 19 ms. Remains 182 /185 variables (removed 3) and now considering 367/2108 (removed 1741) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14535766488464458322.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5007048746376593333.kers'
[2026-05-23 21:31:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14535766488464458322.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5007048746376593333.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 367 rows 182 cols 1619 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-23 21:31:15] [INFO ] Computed 5 invariants in 10 ms
Computed 5 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-5007048746376593333.kers
Total runtime 18 ms.
[2026-05-23 21:31:15] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 21:31:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 21:31:16] [INFO ] After 525ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-23 21:31:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 21:31:16] [INFO ] After 151ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 21:31:16] [INFO ] After 436ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 21:31:16] [INFO ] After 1186ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1333 ms.
Knowledge based reduction with 11 factoid took 83 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 63 ms :[(NOT p1), (OR (NOT p1) (NOT p0))]
[2026-05-23 21:31:16] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2393347634973668332.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17806910528553653659.kers'
[2026-05-23 21:31:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2393347634973668332.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17806910528553653659.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 185 cols 1627 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 21:31:16] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17806910528553653659.kers
Total runtime 3 ms.
[2026-05-23 21:31:17] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2026-05-23 21:31:17] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2026-05-23 21:31:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 21:31:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2026-05-23 21:31:19] [INFO ] [Nat]Absence check using state equation in 1005 ms returned sat
[2026-05-23 21:31:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:31:19] [INFO ] [Nat]Added 22 Read/Feed constraints in 298 ms returned sat
[2026-05-23 21:31:19] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 27 ms.
[2026-05-23 21:31:20] [INFO ] Added : 30 causal constraints over 8 iterations in 440 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 58876 ms.
Stuttering acceptance computed with spot in 61 ms :[(NOT p1), (OR (NOT p1) (NOT p0))]
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 127 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 21:31:20] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:31:20] [INFO ] Invariant cache hit.
[2026-05-23 21:31:20] [INFO ] Implicit Places using invariants in 353 ms returned []
[2026-05-23 21:31:20] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:31:20] [INFO ] Invariant cache hit.
[2026-05-23 21:31:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:31:21] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 1240 ms to find 0 implicit places.
[2026-05-23 21:31:21] [INFO ] Redundant transitions in 44 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1422 ms. Remains : 185/185 places, 2108/2108 transitions.
Computed a total of 168 stabilizing places and 324 stable transitions
Graph (complete) has 3981 edges and 185 vertex of which 184 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 11 factoid took 49 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 40000 steps (56 resets) in 504 ms. (79 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (20 resets) in 156 ms. (254 steps per ms) remains 1/1 properties
[2026-05-23 21:31:21] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:31:21] [INFO ] Invariant cache hit.
[2026-05-23 21:31:21] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 82/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 243/329 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/541 variables, 85/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 22/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/543 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/543 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/543 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/555 variables, 12/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/555 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/555 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/555 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 216 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/1 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 82/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 243/329 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/541 variables, 85/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 22/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 541/555 variables, and 197 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1366 ms.
Refiners :[Positive P Invariants (semi-flows): 3/5 constraints, State Equation: 171/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1612ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 31 ms.
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 138 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 185/185 places, 2108/2108 transitions.
RANDOM walk for 40000 steps (56 resets) in 518 ms. (77 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (20 resets) in 153 ms. (259 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 310283 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :0 out of 1
Probabilistic random walk after 310283 steps, saw 85024 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
[2026-05-23 21:31:26] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:31:26] [INFO ] Invariant cache hit.
[2026-05-23 21:31:26] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 82/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 243/329 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/541 variables, 85/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 22/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/543 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/543 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/543 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 12/555 variables, 12/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/555 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/555 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/555 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 207 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/1 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 82/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 243/329 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 212/541 variables, 85/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 22/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/541 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/543 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/543 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/543 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/555 variables, 12/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/555 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/555 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/555 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 555/555 variables, and 213 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4942 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5197ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 50 ms.
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 124 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 185/185 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 124 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2026-05-23 21:31:32] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:31:32] [INFO ] Invariant cache hit.
[2026-05-23 21:31:32] [INFO ] Implicit Places using invariants in 380 ms returned []
[2026-05-23 21:31:32] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:31:32] [INFO ] Invariant cache hit.
[2026-05-23 21:31:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:31:33] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1303 ms to find 0 implicit places.
[2026-05-23 21:31:33] [INFO ] Redundant transitions in 43 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1480 ms. Remains : 185/185 places, 2108/2108 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 1738 transitions
Reduce isomorphic transitions removed 1738 transitions.
Iterating post reduction 0 with 1738 rules applied. Total rules applied 1738 place count 185 transition count 370
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 1742 place count 183 transition count 368
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1743 place count 183 transition count 367
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1744 place count 182 transition count 367
Applied a total of 1744 rules in 13 ms. Remains 182 /185 variables (removed 3) and now considering 367/2108 (removed 1741) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6359632961560465069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13030408737456878531.kers'
[2026-05-23 21:31:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6359632961560465069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13030408737456878531.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 367 rows 182 cols 1619 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-23 21:31:33] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13030408737456878531.kers
Total runtime 2 ms.
[2026-05-23 21:31:33] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 21:31:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 21:31:34] [INFO ] After 433ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-23 21:31:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 21:31:34] [INFO ] After 149ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 21:31:34] [INFO ] After 429ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 21:31:34] [INFO ] After 1028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1101 ms.
Knowledge based reduction with 11 factoid took 85 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 68 ms :[(NOT p1), (OR (NOT p1) (NOT p0))]
[2026-05-23 21:31:35] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2648675227406342333.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8017832878203384865.kers'
[2026-05-23 21:31:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2648675227406342333.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8017832878203384865.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 185 cols 1627 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 21:31:35] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8017832878203384865.kers
Total runtime 2 ms.
[2026-05-23 21:31:35] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2026-05-23 21:31:35] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2026-05-23 21:31:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 21:31:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2026-05-23 21:31:37] [INFO ] [Nat]Absence check using state equation in 1005 ms returned sat
[2026-05-23 21:31:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:31:37] [INFO ] [Nat]Added 22 Read/Feed constraints in 276 ms returned sat
[2026-05-23 21:31:38] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 31 ms.
[2026-05-23 21:31:38] [INFO ] Added : 30 causal constraints over 8 iterations in 459 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 16753 ms.
Stuttering acceptance computed with spot in 57 ms :[(NOT p1), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 64 ms :[(NOT p1), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 377 reset in 464 ms.
Product exploration explored 100000 steps with 374 reset in 488 ms.
Built C files in :
/tmp/ltsmin1994594458618851027
[2026-05-23 21:31:39] [INFO ] Too many transitions (2108) to apply POR reductions. Disabling POR matrices.
[2026-05-23 21:31:39] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1994594458618851027
Running compilation step : cd /tmp/ltsmin1994594458618851027;'/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/ltsmin1994594458618851027;'/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/ltsmin1994594458618851027;'/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 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 124 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 21:31:42] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:31:42] [INFO ] Invariant cache hit.
[2026-05-23 21:31:43] [INFO ] Implicit Places using invariants in 364 ms returned []
[2026-05-23 21:31:43] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 21:31:43] [INFO ] Invariant cache hit.
[2026-05-23 21:31:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 21:31:43] [INFO ] Implicit Places using invariants and state equation in 838 ms returned []
Implicit Place search using SMT with State Equation took 1205 ms to find 0 implicit places.
[2026-05-23 21:31:44] [INFO ] Redundant transitions in 48 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1390 ms. Remains : 185/185 places, 2108/2108 transitions.
Built C files in :
/tmp/ltsmin6461332719669189131
[2026-05-23 21:31:44] [INFO ] Too many transitions (2108) to apply POR reductions. Disabling POR matrices.
[2026-05-23 21:31:44] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6461332719669189131
Running compilation step : cd /tmp/ltsmin6461332719669189131;'/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/ltsmin6461332719669189131;'/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/ltsmin6461332719669189131;'/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 21:31:47] [INFO ] Flatten gal took : 32 ms
[2026-05-23 21:31:47] [INFO ] Flatten gal took : 33 ms
[2026-05-23 21:31:47] [INFO ] Time to serialize gal into /tmp/LTL6424799180125154269.gal : 10 ms
[2026-05-23 21:31:47] [INFO ] Time to serialize properties into /tmp/LTL6009899693336711454.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/LTL6424799180125154269.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6989929754946605990.hoa' '-atoms' '/tmp/LTL6009899693336711454.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/LTL6009899693336711454.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6989929754946605990.hoa
Detected timeout of ITS tools.
[2026-05-23 21:32:02] [INFO ] Flatten gal took : 32 ms
[2026-05-23 21:32:02] [INFO ] Flatten gal took : 32 ms
[2026-05-23 21:32:02] [INFO ] Time to serialize gal into /tmp/LTL10943326841947661066.gal : 10 ms
[2026-05-23 21:32:02] [INFO ] Time to serialize properties into /tmp/LTL7897542985871219018.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/LTL10943326841947661066.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7897542985871219018.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(("(ROUTE_B<=NB_ATTENTE_B_5)")&&(("(ROUTE_B<=NB_ATTENTE_B_5)")U("(SORTI_A<=CAPACITE)")))))
Formula 0 simplified : G(!"(ROUTE_B<=NB_ATTENTE_B_5)" | (!"(ROUTE_B<=NB_ATTENTE_B_5)" R !"(SORTI_A<=CAPACITE)"))
Detected timeout of ITS tools.
[2026-05-23 21:32:17] [INFO ] Flatten gal took : 44 ms
[2026-05-23 21:32:17] [INFO ] Applying decomposition
[2026-05-23 21:32:17] [INFO ] Flatten gal took : 32 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/graph13117863257250018792.txt' '-o' '/tmp/graph13117863257250018792.bin' '-w' '/tmp/graph13117863257250018792.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13117863257250018792.bin' '-l' '-1' '-v' '-w' '/tmp/graph13117863257250018792.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:32:17] [INFO ] Decomposing Gal with order
[2026-05-23 21:32:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:32:17] [INFO ] Removed a total of 2083 redundant transitions.
[2026-05-23 21:32:17] [INFO ] Flatten gal took : 361 ms
[2026-05-23 21:32:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 588 labels/synchronizations in 21 ms.
[2026-05-23 21:32:18] [INFO ] Time to serialize gal into /tmp/LTL4804096169105648577.gal : 6 ms
[2026-05-23 21:32:18] [INFO ] Time to serialize properties into /tmp/LTL13092275792705142308.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/LTL4804096169105648577.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13092275792705142308.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(("(gu1.ROUTE_B<=gu1.NB_ATTENTE_B_5)")&&(("(gu1.ROUTE_B<=gu1.NB_ATTENTE_B_5)")U("(gu0.SORTI_A<=gu0.CAPACITE)")))))
Formula 0 simplified : G(!"(gu1.ROUTE_B<=gu1.NB_ATTENTE_B_5)" | (!"(gu1.ROUTE_B<=gu1.NB_ATTENTE_B_5)" R !"(gu0.SORTI_A<=gu0.CAPACITE)"))
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P50N10-LTLCardinality-15 finished in 135063 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' '!(((p0 U p1)&&(X((F(p2)||X(p3))) U ((p2&&X((F(p2)||X(p3))))||X(G((F(p2)||X(p3))))))))'
Spot run failed in 39 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((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.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&(p0 U 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 21:32:33] [INFO ] Flatten gal took : 31 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin497765290659829818
[2026-05-23 21:32:33] [INFO ] Too many transitions (2108) to apply POR reductions. Disabling POR matrices.
[2026-05-23 21:32:33] [INFO ] Applying decomposition
[2026-05-23 21:32:33] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin497765290659829818
Running compilation step : cd /tmp/ltsmin497765290659829818;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' '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 21:32:33] [INFO ] Flatten gal took : 57 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/graph16523859335601871525.txt' '-o' '/tmp/graph16523859335601871525.bin' '-w' '/tmp/graph16523859335601871525.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16523859335601871525.bin' '-l' '-1' '-v' '-w' '/tmp/graph16523859335601871525.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:32:33] [INFO ] Decomposing Gal with order
[2026-05-23 21:32:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:32:34] [INFO ] Removed a total of 2344 redundant transitions.
[2026-05-23 21:32:34] [INFO ] Flatten gal took : 342 ms
[2026-05-23 21:32:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 759 labels/synchronizations in 35 ms.
[2026-05-23 21:32:34] [INFO ] Time to serialize gal into /tmp/LTLCardinality15038025120249992012.gal : 5 ms
[2026-05-23 21:32:34] [INFO ] Time to serialize properties into /tmp/LTLCardinality4986405388159187929.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/LTLCardinality15038025120249992012.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality4986405388159187929.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...298
Read 3 LTL properties
Checking formula 0 : !(((("((gu4.ROUTE_B<=1)||(gu1.ATTENTE_B<=gu1.ROUTE_A))")U("(gu1.ROUTE_A<=gu1.ATTENTE_B)"))&&((X((F("(gu1.ATTENTE_B>gu1.ROUTE_A)"))||(X...349
Formula 0 simplified : (!"((gu4.ROUTE_B<=1)||(gu1.ATTENTE_B<=gu1.ROUTE_A))" R !"(gu1.ROUTE_A<=gu1.ATTENTE_B)") | (X(G!"(gu1.ATTENTE_B>gu1.ROUTE_A)" & X!"(g...327
Compilation finished in 6058 ms.
Running link step : cd /tmp/ltsmin497765290659829818;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 81 ms.
Running LTSmin : cd /tmp/ltsmin497765290659829818;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(((LTLAPp0==true) U (LTLAPp1==true))&&(X((<>((LTLAPp2==true))||X((LTLAPp3==true)))) U (((LTLAPp2==true)&&X((<>((LTLAPp2==true))||X((LTLAPp3==true)))))||X([]((<>((LTLAPp2==true))||X((LTLAPp3==true))))))))' '--buchi-type=spotba'
LTSmin run took 166 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-04 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin497765290659829818;'/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(<>(((LTLAPp4==true)&&<>((LTLAPp5==true)))))' '--buchi-type=spotba'
LTSmin run took 167 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-LTLCardinality-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin497765290659829818;'/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' '<>(((LTLAPp6==true)&&((LTLAPp6==true) U (LTLAPp7==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin497765290659829818;'/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' '<>(((LTLAPp6==true)&&((LTLAPp6==true) U (LTLAPp7==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin497765290659829818;'/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' '<>(((LTLAPp6==true)&&((LTLAPp6==true) U (LTLAPp7==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 21:57:42] [INFO ] Flatten gal took : 35 ms
[2026-05-23 21:57:42] [INFO ] Time to serialize gal into /tmp/LTLCardinality11767317599117672634.gal : 10 ms
[2026-05-23 21:57:42] [INFO ] Time to serialize properties into /tmp/LTLCardinality3861745076810328581.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/LTLCardinality11767317599117672634.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality3861745076810328581.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...298
Read 1 LTL properties
Checking formula 0 : !((F(("(ROUTE_B<=NB_ATTENTE_B_5)")&&(("(ROUTE_B<=NB_ATTENTE_B_5)")U("(SORTI_A<=CAPACITE)")))))
Formula 0 simplified : G(!"(ROUTE_B<=NB_ATTENTE_B_5)" | (!"(ROUTE_B<=NB_ATTENTE_B_5)" R !"(SORTI_A<=CAPACITE)"))

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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V80P50N10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V80P50N10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946841900299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N10.tgz
mv BridgeAndVehicles-PT-V80P50N10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;