About the Execution of ITS-Tools for BridgeAndVehicles-PT-V20P20N50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16201.271 | 3600000.00 | 6325248.00 | 139048.90 | FT?TTFFFFTF?TTFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r034-tall-177946841800219.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-PT-V20P20N50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800219
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.5M
-rw-r--r-- 1 mcc users 21K Mar 5 08:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 5 08:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 381K Mar 5 08:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Mar 5 08:51 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 6.2K Mar 15 07:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 15 07:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 95K Mar 15 07:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 267K Mar 15 07:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 33K Mar 5 08:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 212K Mar 5 08:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 410K Mar 5 08:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.6M Mar 5 08:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.6K Mar 15 07:34 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 1.9M 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-V20P20N50-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779542458904
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-V20P20N50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 13:21:00] [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 13:21:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 13:21:00] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2026-05-23 13:21:00] [INFO ] Transformed 108 places.
[2026-05-23 13:21:00] [INFO ] Transformed 2228 transitions.
[2026-05-23 13:21:00] [INFO ] Parsed PT model containing 108 places and 2228 transitions and 17190 arcs in 282 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Applied a total of 0 rules in 46 ms. Remains 108 /108 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Running 2225 sub problems to find dead transitions.
[2026-05-23 13:21:00] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5112433538585622909.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2844553758468927271.kers'
[2026-05-23 13:21:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5112433538585622909.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2844553758468927271.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 108 cols 1270 entries
Finished phase 1 with 61 SingleSign rule and 40 generalized
[2026-05-23 13:21:00] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2844553758468927271.kers
Total runtime 1 ms.
[2026-05-23 13:21:00] [INFO ] State equation strengthened by 102 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/398 variables, and 6 constraints, problems are : Problem set: 0 solved, 2225 unsolved in 20076 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/108 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2225/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
Problem TDEAD1188 is UNSAT
Problem TDEAD1189 is UNSAT
Problem TDEAD1190 is UNSAT
Problem TDEAD1191 is UNSAT
Problem TDEAD1192 is UNSAT
Problem TDEAD1193 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1196 is UNSAT
Problem TDEAD1197 is UNSAT
Problem TDEAD1198 is UNSAT
Problem TDEAD1199 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1201 is UNSAT
Problem TDEAD1202 is UNSAT
Problem TDEAD1203 is UNSAT
Problem TDEAD1204 is UNSAT
Problem TDEAD1205 is UNSAT
Problem TDEAD1206 is UNSAT
Problem TDEAD1207 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 106/398 variables, and 7 constraints, problems are : Problem set: 20 solved, 2205 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/108 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/142 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42177ms problems are : Problem set: 20 solved, 2205 unsolved
Search for dead transitions found 20 dead transitions in 42214ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2026-05-23 13:21:42] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13255686836041541207.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1414603709439788680.kers'
[2026-05-23 13:21:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13255686836041541207.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1414603709439788680.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 108 cols 1268 entries
Finished phase 1 with 61 SingleSign rule and 40 generalized
[2026-05-23 13:21:42] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1414603709439788680.kers
Total runtime 1 ms.
[2026-05-23 13:21:43] [INFO ] Implicit Places using invariants in 371 ms returned []
[2026-05-23 13:21:43] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:21:43] [INFO ] Invariant cache hit.
[2026-05-23 13:21:43] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:21:45] [INFO ] Implicit Places using invariants and state equation in 1935 ms returned []
Implicit Place search using SMT with State Equation took 2313 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 108/108 places, 2208/2228 transitions.
Applied a total of 0 rules in 21 ms. Remains 108 /108 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44677 ms. Remains : 108/108 places, 2208/2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2208/2208 transitions.
Applied a total of 0 rules in 12 ms. Remains 108 /108 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Running 2205 sub problems to find dead transitions.
[2026-05-23 13:21:45] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:21:45] [INFO ] Invariant cache hit.
[2026-05-23 13:21:45] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/397 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/108 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2205/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 106/397 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/108 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41909ms problems are : Problem set: 0 solved, 2205 unsolved
Search for dead transitions found 0 dead transitions in 41915ms
[2026-05-23 13:22:27] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:22:27] [INFO ] Invariant cache hit.
[2026-05-23 13:22:27] [INFO ] Implicit Places using invariants in 343 ms returned []
[2026-05-23 13:22:27] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:22:27] [INFO ] Invariant cache hit.
[2026-05-23 13:22:27] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:22:29] [INFO ] Implicit Places using invariants and state equation in 1891 ms returned []
Implicit Place search using SMT with State Equation took 2236 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 44169 ms. Remains : 108/108 places, 2208/2208 transitions.
Support contains 20 out of 108 places after structural reductions.
[2026-05-23 13:22:30] [INFO ] Flatten gal took : 175 ms
[2026-05-23 13:22:30] [INFO ] Flatten gal took : 94 ms
[2026-05-23 13:22:30] [INFO ] Input system was already deterministic with 2208 transitions.
Support contains 19 out of 108 places (down from 20) after GAL structural reductions.
RANDOM walk for 40000 steps (228 resets) in 2380 ms. (16 steps per ms) remains 6/28 properties
BEST_FIRST walk for 40003 steps (88 resets) in 233 ms. (170 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (76 resets) in 202 ms. (197 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40003 steps (88 resets) in 183 ms. (217 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (108 resets) in 247 ms. (161 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (79 resets) in 277 ms. (143 steps per ms) remains 4/4 properties
[2026-05-23 13:22:31] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:22:31] [INFO ] Invariant cache hit.
[2026-05-23 13:22:31] [INFO ] State equation strengthened by 101 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, 4 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp27 is UNSAT
After SMT solving in domain Real declared 6/397 variables, and 1 constraints, problems are : Problem set: 4 solved, 0 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 1/7 constraints, State Equation: 0/108 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 51 stabilizing places and 84 stable transitions
Graph (complete) has 3168 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.29 ms
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 2208/2208 transitions.
Graph (complete) has 3168 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 105 transition count 2207
Applied a total of 3 rules in 414 ms. Remains 105 /108 variables (removed 3) and now considering 2207/2208 (removed 1) transitions.
Running 2204 sub problems to find dead transitions.
[2026-05-23 13:22:32] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10231757632274718118.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1177050110070671164.kers'
[2026-05-23 13:22:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10231757632274718118.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1177050110070671164.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 4 ms.
// Phase 1: matrix 288 rows 104 cols 1203 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-23 13:22:32] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1177050110070671164.kers
Total runtime 6 ms.
[2026-05-23 13:22:32] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2204 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2204/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2204 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41804ms problems are : Problem set: 0 solved, 2204 unsolved
Search for dead transitions found 0 dead transitions in 41811ms
[2026-05-23 13:23:14] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:23:14] [INFO ] Invariant cache hit.
[2026-05-23 13:23:14] [INFO ] Implicit Places using invariants in 337 ms returned []
[2026-05-23 13:23:14] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:23:14] [INFO ] Invariant cache hit.
[2026-05-23 13:23:14] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:23:15] [INFO ] Implicit Places using invariants and state equation in 1050 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1395 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/108 places, 2207/2208 transitions.
Applied a total of 0 rules in 276 ms. Remains 103 /103 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43904 ms. Remains : 103/108 places, 2207/2208 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N50-LTLCardinality-00
Product exploration explored 100000 steps with 4741 reset in 854 ms.
Stuttering criterion allowed to conclude after 19228 steps with 817 reset in 139 ms.
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N50-LTLCardinality-00 finished in 45166 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(G(p1)))))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 2208/2208 transitions.
Graph (complete) has 3168 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.9 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 175 ms. Remains 106 /108 variables (removed 2) and now considering 2208/2208 (removed 0) transitions.
Running 2205 sub problems to find dead transitions.
[2026-05-23 13:23:17] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16540253524725517222.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2392077027575454168.kers'
[2026-05-23 13:23:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16540253524725517222.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2392077027575454168.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 106 cols 1266 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-23 13:23:17] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2392077027575454168.kers
Total runtime 2 ms.
[2026-05-23 13:23:17] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/395 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2205/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 106/395 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41969ms problems are : Problem set: 0 solved, 2205 unsolved
Search for dead transitions found 0 dead transitions in 41975ms
[2026-05-23 13:23:59] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:23:59] [INFO ] Invariant cache hit.
[2026-05-23 13:23:59] [INFO ] Implicit Places using invariants in 337 ms returned []
[2026-05-23 13:23:59] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:23:59] [INFO ] Invariant cache hit.
[2026-05-23 13:23:59] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:24:04] [INFO ] Implicit Places using invariants and state equation in 4779 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 5126 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/108 places, 2208/2208 transitions.
Applied a total of 0 rules in 163 ms. Remains 104 /104 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 47445 ms. Remains : 104/108 places, 2208/2208 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(G(p1)))))'
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N50-LTLCardinality-02
Product exploration explored 100000 steps with 602 reset in 753 ms.
Product exploration explored 100000 steps with 602 reset in 685 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/104 stabilizing places and 84/2208 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 7 factoid took 60 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (228 resets) in 651 ms. (61 steps per ms) remains 1/2 properties
BEST_FIRST walk for 1284 steps (0 resets) in 8 ms. (142 steps per ms) remains 0/1 properties
Knowledge based reduction with 7 factoid took 94 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2026-05-23 13:24:06] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1131431217075608009.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7165267078780702323.kers'
[2026-05-23 13:24:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1131431217075608009.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7165267078780702323.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1184 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-23 13:24:06] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7165267078780702323.kers
Total runtime 1 ms.
[2026-05-23 13:24:07] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-23 13:24:07] [INFO ] [Real]Absence check using state equation in 360 ms returned sat
[2026-05-23 13:24:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 13:24:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-23 13:24:08] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2026-05-23 13:24:08] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:24:08] [INFO ] [Nat]Added 101 Read/Feed constraints in 68 ms returned sat
[2026-05-23 13:24:08] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 151 ms.
[2026-05-23 13:24:08] [INFO ] Added : 29 causal constraints over 6 iterations in 513 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 2640 ms.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 2208/2208 transitions.
Applied a total of 0 rules in 181 ms. Remains 104 /104 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Running 2205 sub problems to find dead transitions.
[2026-05-23 13:24:09] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:24:09] [INFO ] Invariant cache hit.
[2026-05-23 13:24:09] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 104/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/104 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2205/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 104/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/104 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41862ms problems are : Problem set: 0 solved, 2205 unsolved
Search for dead transitions found 0 dead transitions in 41870ms
[2026-05-23 13:24:51] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:24:51] [INFO ] Invariant cache hit.
[2026-05-23 13:24:51] [INFO ] Implicit Places using invariants in 337 ms returned []
[2026-05-23 13:24:51] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:24:51] [INFO ] Invariant cache hit.
[2026-05-23 13:24:51] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:24:52] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1315 ms to find 0 implicit places.
[2026-05-23 13:24:52] [INFO ] Redundant transitions in 111 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43489 ms. Remains : 104/104 places, 2208/2208 transitions.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/104 stabilizing places and 84/2208 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 7 factoid took 67 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (228 resets) in 475 ms. (84 steps per ms) remains 1/2 properties
BEST_FIRST walk for 1259 steps (0 resets) in 8 ms. (139 steps per ms) remains 0/1 properties
Knowledge based reduction with 7 factoid took 83 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2026-05-23 13:24:52] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:24:52] [INFO ] Invariant cache hit.
[2026-05-23 13:24:53] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-23 13:24:53] [INFO ] [Real]Absence check using state equation in 357 ms returned sat
[2026-05-23 13:24:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 13:24:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 13:24:54] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2026-05-23 13:24:54] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:24:54] [INFO ] [Nat]Added 101 Read/Feed constraints in 86 ms returned sat
[2026-05-23 13:24:54] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 63 ms.
[2026-05-23 13:24:55] [INFO ] Added : 29 causal constraints over 6 iterations in 397 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 2467 ms.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 602 reset in 667 ms.
Product exploration explored 100000 steps with 602 reset in 670 ms.
Built C files in :
/tmp/ltsmin18014302342587574315
[2026-05-23 13:24:58] [INFO ] Too many transitions (2208) to apply POR reductions. Disabling POR matrices.
[2026-05-23 13:24:58] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18014302342587574315
Running compilation step : cd /tmp/ltsmin18014302342587574315;'/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/ltsmin18014302342587574315;'/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/ltsmin18014302342587574315;'/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 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 2208/2208 transitions.
Applied a total of 0 rules in 152 ms. Remains 104 /104 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 13:25:01] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:25:01] [INFO ] Invariant cache hit.
[2026-05-23 13:25:01] [INFO ] Implicit Places using invariants in 347 ms returned []
[2026-05-23 13:25:01] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:25:01] [INFO ] Invariant cache hit.
[2026-05-23 13:25:01] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:25:02] [INFO ] Implicit Places using invariants and state equation in 981 ms returned []
Implicit Place search using SMT with State Equation took 1332 ms to find 0 implicit places.
[2026-05-23 13:25:02] [INFO ] Redundant transitions in 53 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1549 ms. Remains : 104/104 places, 2208/2208 transitions.
Built C files in :
/tmp/ltsmin14626256889506128762
[2026-05-23 13:25:02] [INFO ] Too many transitions (2208) to apply POR reductions. Disabling POR matrices.
[2026-05-23 13:25:02] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14626256889506128762
Running compilation step : cd /tmp/ltsmin14626256889506128762;'/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/ltsmin14626256889506128762;'/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/ltsmin14626256889506128762;'/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 13:25:06] [INFO ] Flatten gal took : 46 ms
[2026-05-23 13:25:06] [INFO ] Flatten gal took : 46 ms
[2026-05-23 13:25:06] [INFO ] Time to serialize gal into /tmp/LTL3687147352200122355.gal : 27 ms
[2026-05-23 13:25:06] [INFO ] Time to serialize properties into /tmp/LTL10020086715640372758.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/LTL3687147352200122355.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14756904578029238356.hoa' '-atoms' '/tmp/LTL10020086715640372758.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/LTL10020086715640372758.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14756904578029238356.hoa
Detected timeout of ITS tools.
[2026-05-23 13:25:21] [INFO ] Flatten gal took : 42 ms
[2026-05-23 13:25:21] [INFO ] Flatten gal took : 42 ms
[2026-05-23 13:25:21] [INFO ] Time to serialize gal into /tmp/LTL18154978089610611125.gal : 16 ms
[2026-05-23 13:25:21] [INFO ] Time to serialize properties into /tmp/LTL5556293293138288284.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18154978089610611125.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5556293293138288284.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F("(CAPACITE>=3)"))&&(F(G("(ROUTE_A<=SUR_PONT_B)"))))))
Formula 0 simplified : F(G!"(CAPACITE>=3)" | GF!"(ROUTE_A<=SUR_PONT_B)")
Detected timeout of ITS tools.
[2026-05-23 13:25:36] [INFO ] Flatten gal took : 37 ms
[2026-05-23 13:25:36] [INFO ] Applying decomposition
[2026-05-23 13:25:36] [INFO ] Flatten gal took : 39 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/graph7462618158904706250.txt' '-o' '/tmp/graph7462618158904706250.bin' '-w' '/tmp/graph7462618158904706250.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7462618158904706250.bin' '-l' '-1' '-v' '-w' '/tmp/graph7462618158904706250.weights' '-q' '0' '-e' '0.001'
[2026-05-23 13:25:36] [INFO ] Decomposing Gal with order
[2026-05-23 13:25:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 13:25:37] [INFO ] Removed a total of 2133 redundant transitions.
[2026-05-23 13:25:37] [INFO ] Flatten gal took : 563 ms
[2026-05-23 13:25:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 215 labels/synchronizations in 17 ms.
[2026-05-23 13:25:37] [INFO ] Time to serialize gal into /tmp/LTL12687127912244651001.gal : 8 ms
[2026-05-23 13:25:37] [INFO ] Time to serialize properties into /tmp/LTL17296893088299074794.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/LTL12687127912244651001.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17296893088299074794.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 : !((G((F("(gi0.gu1.CAPACITE>=3)"))&&(F(G("(gu3.ROUTE_A<=gu3.SUR_PONT_B)"))))))
Formula 0 simplified : F(G!"(gi0.gu1.CAPACITE>=3)" | GF!"(gu3.ROUTE_A<=gu3.SUR_PONT_B)")
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V20P20N50-LTLCardinality-02 finished in 155441 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&&X((F(p0)||(p1&&X(p2)))))))'
Support contains 6 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2208/2208 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 2208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 105 transition count 2207
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 105 transition count 2207
Applied a total of 4 rules in 23 ms. Remains 105 /108 variables (removed 3) and now considering 2207/2208 (removed 1) transitions.
Running 2204 sub problems to find dead transitions.
[2026-05-23 13:25:52] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12530520819054471256.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2073366944840922980.kers'
[2026-05-23 13:25:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12530520819054471256.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2073366944840922980.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 288 rows 104 cols 1223 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-23 13:25:52] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2073366944840922980.kers
Total runtime 1 ms.
[2026-05-23 13:25:52] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2204 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2204/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2204 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42091ms problems are : Problem set: 0 solved, 2204 unsolved
Search for dead transitions found 0 dead transitions in 42097ms
[2026-05-23 13:26:34] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:26:34] [INFO ] Invariant cache hit.
[2026-05-23 13:26:35] [INFO ] Implicit Places using invariants in 318 ms returned []
[2026-05-23 13:26:35] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:26:35] [INFO ] Invariant cache hit.
[2026-05-23 13:26:35] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:26:36] [INFO ] Implicit Places using invariants and state equation in 1255 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1581 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/108 places, 2207/2208 transitions.
Applied a total of 0 rules in 9 ms. Remains 103 /103 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43716 ms. Remains : 103/108 places, 2207/2208 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&&X((F(p0)||(p1&&X(p2)))))))'
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N50-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N50-LTLCardinality-05 finished in 43987 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 2208/2208 transitions.
Graph (complete) has 3168 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 106 transition count 2207
Applied a total of 3 rules in 177 ms. Remains 106 /108 variables (removed 2) and now considering 2207/2208 (removed 1) transitions.
Running 2204 sub problems to find dead transitions.
[2026-05-23 13:26:36] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-560852902807998751.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10558475580937729257.kers'
[2026-05-23 13:26:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-560852902807998751.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10558475580937729257.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 288 rows 105 cols 1204 entries
Finished phase 1 with 80 SingleSign rule and 20 generalized
[2026-05-23 13:26:36] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10558475580937729257.kers
Total runtime 3 ms.
[2026-05-23 13:26:36] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/394 variables, and 6 constraints, problems are : Problem set: 0 solved, 2204 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/106 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2204/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/394 variables, and 6 constraints, problems are : Problem set: 0 solved, 2204 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/106 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41759ms problems are : Problem set: 0 solved, 2204 unsolved
Search for dead transitions found 0 dead transitions in 41763ms
[2026-05-23 13:27:18] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:27:18] [INFO ] Invariant cache hit.
[2026-05-23 13:27:18] [INFO ] Implicit Places using invariants in 310 ms returned []
[2026-05-23 13:27:18] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:27:18] [INFO ] Invariant cache hit.
[2026-05-23 13:27:19] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:27:20] [INFO ] Implicit Places using invariants and state equation in 1223 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1539 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 105/108 places, 2207/2208 transitions.
Applied a total of 0 rules in 161 ms. Remains 105 /105 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43646 ms. Remains : 105/108 places, 2207/2208 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N50-LTLCardinality-07
Stuttering criterion allowed to conclude after 192 steps with 9 reset in 4 ms.
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N50-LTLCardinality-07 finished in 43756 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(p1)))))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2208/2208 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 2208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 105 transition count 2207
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 105 transition count 2207
Applied a total of 4 rules in 19 ms. Remains 105 /108 variables (removed 3) and now considering 2207/2208 (removed 1) transitions.
Running 2204 sub problems to find dead transitions.
[2026-05-23 13:27:20] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7068376636396770623.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8480033246147185597.kers'
[2026-05-23 13:27:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7068376636396770623.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8480033246147185597.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 288 rows 104 cols 1223 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-23 13:27:20] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8480033246147185597.kers
Total runtime 5 ms.
[2026-05-23 13:27:20] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2204 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2204/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2204 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41790ms problems are : Problem set: 0 solved, 2204 unsolved
Search for dead transitions found 0 dead transitions in 41795ms
[2026-05-23 13:28:02] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:28:02] [INFO ] Invariant cache hit.
[2026-05-23 13:28:02] [INFO ] Implicit Places using invariants in 289 ms returned []
[2026-05-23 13:28:02] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:28:02] [INFO ] Invariant cache hit.
[2026-05-23 13:28:02] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:28:03] [INFO ] Implicit Places using invariants and state equation in 1373 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1671 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/108 places, 2207/2208 transitions.
Applied a total of 0 rules in 10 ms. Remains 104 /104 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43500 ms. Remains : 104/108 places, 2207/2208 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(p1)))))'
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N50-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 9 steps with 2 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N50-LTLCardinality-08 finished in 43686 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2208/2208 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 2208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 105 transition count 2207
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 105 transition count 2207
Applied a total of 4 rules in 26 ms. Remains 105 /108 variables (removed 3) and now considering 2207/2208 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 13:28:04] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:28:04] [INFO ] Invariant cache hit.
[2026-05-23 13:28:04] [INFO ] Implicit Places using invariants in 304 ms returned []
[2026-05-23 13:28:04] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:28:04] [INFO ] Invariant cache hit.
[2026-05-23 13:28:04] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:28:05] [INFO ] Implicit Places using invariants and state equation in 1248 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1560 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/108 places, 2207/2208 transitions.
Applied a total of 0 rules in 9 ms. Remains 103 /103 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1598 ms. Remains : 103/108 places, 2207/2208 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Stuttering acceptance computed with spot in 129 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N50-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 66 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N50-LTLCardinality-10 finished in 1763 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p0)||G(p1)))&&(F(G(p2)) U p3)))'
Support contains 7 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2208/2208 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 107 transition count 2208
Applied a total of 1 rules in 15 ms. Remains 107 /108 variables (removed 1) and now considering 2208/2208 (removed 0) transitions.
Running 2205 sub problems to find dead transitions.
[2026-05-23 13:28:05] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16560786541591228058.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18064872574565369573.kers'
[2026-05-23 13:28:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16560786541591228058.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18064872574565369573.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 107 cols 1267 entries
Finished phase 1 with 81 SingleSign rule and 20 generalized
[2026-05-23 13:28:05] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18064872574565369573.kers
Total runtime 2 ms.
[2026-05-23 13:28:05] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/107 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2205/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 106/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/107 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41800ms problems are : Problem set: 0 solved, 2205 unsolved
Search for dead transitions found 0 dead transitions in 41805ms
[2026-05-23 13:28:47] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:28:47] [INFO ] Invariant cache hit.
[2026-05-23 13:28:48] [INFO ] Implicit Places using invariants in 349 ms returned []
[2026-05-23 13:28:48] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:28:48] [INFO ] Invariant cache hit.
[2026-05-23 13:28:48] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:28:49] [INFO ] Implicit Places using invariants and state equation in 1049 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1404 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 106/108 places, 2208/2208 transitions.
Applied a total of 0 rules in 11 ms. Remains 106 /106 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43240 ms. Remains : 106/108 places, 2208/2208 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p0)||G(p1)))&&(F(G(p2)) U p3)))'
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), (NOT p2), (NOT p3), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N50-LTLCardinality-11
Product exploration explored 100000 steps with 839 reset in 662 ms.
Product exploration explored 100000 steps with 818 reset in 711 ms.
Computed a total of 49 stabilizing places and 84 stable transitions
Graph (complete) has 3123 edges and 106 vertex of which 105 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 49 stabilizing places and 84 stable transitions
Detected a total of 49/106 stabilizing places and 84/2208 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge based reduction with 13 factoid took 87 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter sensitive) to 12 states, 33 edges and 4 AP (stutter insensitive).
RANDOM walk for 40000 steps (228 resets) in 787 ms. (50 steps per ms) remains 3/15 properties
BEST_FIRST walk for 40004 steps (70 resets) in 168 ms. (236 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (96 resets) in 197 ms. (202 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (100 resets) in 204 ms. (195 steps per ms) remains 3/3 properties
[2026-05-23 13:28:51] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17232710864625421597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13218615659301866992.kers'
[2026-05-23 13:28:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17232710864625421597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13218615659301866992.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 106 cols 1226 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-23 13:28:51] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13218615659301866992.kers
Total runtime 1 ms.
[2026-05-23 13:28:51] [INFO ] State equation strengthened by 101 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 288/369 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 101/185 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 26/395 variables, 25/210 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/395 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/395 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 395/395 variables, and 212 constraints, problems are : Problem set: 0 solved, 3 unsolved in 181 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 106/106 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 288/369 variables, 81/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 101/186 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/395 variables, 25/211 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/395 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/395 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 395/395 variables, and 213 constraints, problems are : Problem set: 0 solved, 3 unsolved in 693 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 106/106 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 906ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 1 properties in 336 ms.
Support contains 7 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2208/2208 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 105 transition count 2207
Applied a total of 2 rules in 311 ms. Remains 105 /106 variables (removed 1) and now considering 2207/2208 (removed 1) transitions.
Running 2204 sub problems to find dead transitions.
[2026-05-23 13:28:52] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12363812535760862234.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5053318792686269195.kers'
[2026-05-23 13:28:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12363812535760862234.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5053318792686269195.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 288 rows 104 cols 1163 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-23 13:28:52] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5053318792686269195.kers
Total runtime 2 ms.
[2026-05-23 13:28:52] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 104/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2204 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2204/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 104/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2204 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41864ms problems are : Problem set: 0 solved, 2204 unsolved
Search for dead transitions found 0 dead transitions in 41869ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42184 ms. Remains : 105/106 places, 2207/2208 transitions.
RANDOM walk for 40000 steps (264 resets) in 573 ms. (69 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (88 resets) in 181 ms. (219 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (116 resets) in 162 ms. (245 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 318223 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :1 out of 2
Probabilistic random walk after 318223 steps, saw 80096 distinct states, run finished after 3007 ms. (steps per millisecond=105 ) properties seen :1
[2026-05-23 13:29:37] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:29:37] [INFO ] Invariant cache hit.
[2026-05-23 13:29:37] [INFO ] State equation strengthened by 101 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 288/369 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 101/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 24/393 variables, 24/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/393 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 137 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 105/105 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 288/369 variables, 81/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 101/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/393 variables, 24/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/393 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/393 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 903 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 105/105 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1049ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 47 ms.
Support contains 7 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 2207/2207 transitions.
Applied a total of 0 rules in 157 ms. Remains 105 /105 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 105/105 places, 2207/2207 transitions.
RANDOM walk for 40000 steps (265 resets) in 413 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (116 resets) in 146 ms. (272 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 329215 steps, run timeout after 3001 ms. (steps per millisecond=109 ) properties seen :0 out of 1
Probabilistic random walk after 329215 steps, saw 83104 distinct states, run finished after 3001 ms. (steps per millisecond=109 ) properties seen :0
[2026-05-23 13:29:42] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:29:42] [INFO ] Invariant cache hit.
[2026-05-23 13:29:42] [INFO ] State equation strengthened by 101 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 288/369 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 101/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 24/393 variables, 24/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/393 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 132 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 105/105 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 288/369 variables, 81/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 101/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/393 variables, 24/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/393 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/393 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 905 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 105/105 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1044ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 36 ms.
Support contains 7 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 2207/2207 transitions.
Applied a total of 0 rules in 163 ms. Remains 105 /105 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 105/105 places, 2207/2207 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 2207/2207 transitions.
Applied a total of 0 rules in 152 ms. Remains 105 /105 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
[2026-05-23 13:29:43] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:29:43] [INFO ] Invariant cache hit.
[2026-05-23 13:29:44] [INFO ] Implicit Places using invariants in 327 ms returned []
[2026-05-23 13:29:44] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:29:44] [INFO ] Invariant cache hit.
[2026-05-23 13:29:44] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:29:45] [INFO ] Implicit Places using invariants and state equation in 1100 ms returned []
Implicit Place search using SMT with State Equation took 1429 ms to find 0 implicit places.
[2026-05-23 13:29:45] [INFO ] Redundant transitions in 171 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1760 ms. Remains : 105/105 places, 2207/2207 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 1919 transitions
Reduce isomorphic transitions removed 1919 transitions.
Iterating post reduction 0 with 1919 rules applied. Total rules applied 1919 place count 105 transition count 288
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1921 place count 104 transition count 287
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1922 place count 104 transition count 286
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1923 place count 103 transition count 286
Applied a total of 1923 rules in 14 ms. Remains 103 /105 variables (removed 2) and now considering 286/2207 (removed 1921) 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-7740254547164595102.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4719899610295484672.kers'
[2026-05-23 13:29:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7740254547164595102.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4719899610295484672.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 286 rows 102 cols 1157 entries
Finished phase 1 with 98 SingleSign rule and 0 generalized
[2026-05-23 13:29:45] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4719899610295484672.kers
Total runtime 1 ms.
[2026-05-23 13:29:45] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 13:29:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 13:29:45] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-23 13:29:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 13:29:45] [INFO ] After 104ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 13:29:45] [INFO ] After 151ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 13:29:45] [INFO ] After 327ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 377 ms.
Knowledge based reduction with 13 factoid took 414 ms. Reduced automaton from 12 states, 33 edges and 4 AP (stutter insensitive) to 16 states, 49 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 609 ms :[(OR (NOT p2) (NOT p3) (AND (NOT p0) (NOT p1))), (NOT p2), (NOT p3), (AND (NOT p0) (NOT p1)), false, false, false, false, false, false, false, false, false, false, false, false]
[2026-05-23 13:29:46] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18145980665712110558.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8244862400244396646.kers'
[2026-05-23 13:29:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18145980665712110558.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8244862400244396646.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 106 cols 1226 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-23 13:29:46] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8244862400244396646.kers
Total runtime 1 ms.
[2026-05-23 13:29:47] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2026-05-23 13:29:47] [INFO ] [Real]Absence check using state equation in 290 ms returned sat
[2026-05-23 13:29:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 13:29:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-23 13:29:48] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2026-05-23 13:29:48] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:29:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 13:29:50] [INFO ] [Nat]Added 101 Read/Feed constraints in 2627 ms returned sat
[2026-05-23 13:29:51] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 56 ms.
[2026-05-23 13:29:51] [INFO ] Added : 32 causal constraints over 8 iterations in 340 ms. Result :sat
Could not prove EG (NOT p2)
[2026-05-23 13:29:51] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:29:51] [INFO ] Invariant cache hit.
[2026-05-23 13:29:51] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-23 13:29:52] [INFO ] [Real]Absence check using state equation in 385 ms returned sat
[2026-05-23 13:29:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 13:29:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-23 13:29:52] [INFO ] [Nat]Absence check using state equation in 187 ms returned sat
[2026-05-23 13:29:52] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:29:54] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 13:29:54] [INFO ] [Nat]Added 101 Read/Feed constraints in 1591 ms returned sat
[2026-05-23 13:29:54] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 60 ms.
[2026-05-23 13:29:55] [INFO ] Added : 26 causal constraints over 7 iterations in 748 ms. Result :sat
Could not prove EG (NOT p3)
[2026-05-23 13:29:55] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:29:55] [INFO ] Invariant cache hit.
[2026-05-23 13:29:55] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2026-05-23 13:29:55] [INFO ] [Real]Absence check using state equation in 321 ms returned sat
[2026-05-23 13:29:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 13:29:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-23 13:29:56] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2026-05-23 13:29:56] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:29:56] [INFO ] [Nat]Added 101 Read/Feed constraints in 47 ms returned sat
[2026-05-23 13:29:56] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 57 ms.
[2026-05-23 13:29:57] [INFO ] Added : 54 causal constraints over 18 iterations in 703 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 66578 ms.
Stuttering acceptance computed with spot in 626 ms :[(OR (NOT p2) (NOT p3) (AND (NOT p0) (NOT p1))), (NOT p2), (NOT p3), (AND (NOT p0) (NOT p1)), false, false, false, false, false, false, false, false, false, false, false, false]
Support contains 7 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2208/2208 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 105 transition count 2207
Applied a total of 2 rules in 194 ms. Remains 105 /106 variables (removed 1) and now considering 2207/2208 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 13:29:58] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8830235523657940072.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14624722782076411480.kers'
[2026-05-23 13:29:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8830235523657940072.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14624722782076411480.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 288 rows 104 cols 1163 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-23 13:29:58] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14624722782076411480.kers
Total runtime 5 ms.
[2026-05-23 13:29:58] [INFO ] Implicit Places using invariants in 333 ms returned []
[2026-05-23 13:29:58] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:29:58] [INFO ] Invariant cache hit.
[2026-05-23 13:29:58] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:29:59] [INFO ] Implicit Places using invariants and state equation in 1107 ms returned []
Implicit Place search using SMT with State Equation took 1442 ms to find 0 implicit places.
[2026-05-23 13:29:59] [INFO ] Redundant transitions in 51 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 105/106 places, 2207/2208 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1694 ms. Remains : 105/106 places, 2207/2208 transitions.
Computed a total of 48 stabilizing places and 83 stable transitions
Graph (complete) has 3121 edges and 105 vertex of which 104 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 48 stabilizing places and 83 stable transitions
Detected a total of 48/105 stabilizing places and 83/2207 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge based reduction with 38 factoid took 116 ms. Reduced automaton from 16 states, 49 edges and 4 AP (stutter insensitive) to 16 states, 49 edges and 4 AP (stutter insensitive).
RANDOM walk for 40000 steps (265 resets) in 488 ms. (81 steps per ms) remains 5/19 properties
BEST_FIRST walk for 40001 steps (112 resets) in 186 ms. (213 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (88 resets) in 163 ms. (243 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (116 resets) in 235 ms. (169 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (120 resets) in 182 ms. (218 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (113 resets) in 251 ms. (158 steps per ms) remains 5/5 properties
[2026-05-23 13:30:00] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:30:00] [INFO ] Invariant cache hit.
[2026-05-23 13:30:00] [INFO ] State equation strengthened by 101 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 288/369 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 101/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 24/393 variables, 24/209 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/393 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 211 constraints, problems are : Problem set: 0 solved, 5 unsolved in 386 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 105/105 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf3 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 288/369 variables, 81/85 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 101/186 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/186 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 24/393 variables, 24/210 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 2/212 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/393 variables, 0/212 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/393 variables, 0/212 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 212 constraints, problems are : Problem set: 1 solved, 4 unsolved in 1555 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 105/105 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1972ms problems are : Problem set: 1 solved, 4 unsolved
Parikh walk visited 0 properties in 717 ms.
Support contains 7 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 2207/2207 transitions.
Applied a total of 0 rules in 156 ms. Remains 105 /105 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 105/105 places, 2207/2207 transitions.
RANDOM walk for 40000 steps (265 resets) in 449 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (88 resets) in 213 ms. (186 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (116 resets) in 229 ms. (173 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (120 resets) in 177 ms. (224 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (112 resets) in 256 ms. (155 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 286144 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :2 out of 4
Probabilistic random walk after 286144 steps, saw 71653 distinct states, run finished after 3001 ms. (steps per millisecond=95 ) properties seen :2
[2026-05-23 13:30:06] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:30:06] [INFO ] Invariant cache hit.
[2026-05-23 13:30:06] [INFO ] State equation strengthened by 101 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 288/369 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 101/185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 24/393 variables, 24/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/393 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 211 constraints, problems are : Problem set: 0 solved, 2 unsolved in 137 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 105/105 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 288/369 variables, 81/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 101/186 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 24/393 variables, 24/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/393 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/393 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 212 constraints, problems are : Problem set: 0 solved, 2 unsolved in 537 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 105/105 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 688ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 387 ms.
Support contains 7 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 2207/2207 transitions.
Applied a total of 0 rules in 151 ms. Remains 105 /105 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 105/105 places, 2207/2207 transitions.
RANDOM walk for 40001 steps (264 resets) in 399 ms. (100 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (120 resets) in 157 ms. (253 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 331146 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :0 out of 1
Probabilistic random walk after 331146 steps, saw 83627 distinct states, run finished after 3001 ms. (steps per millisecond=110 ) properties seen :0
[2026-05-23 13:30:11] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:30:11] [INFO ] Invariant cache hit.
[2026-05-23 13:30:11] [INFO ] State equation strengthened by 101 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 288/369 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 101/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 24/393 variables, 24/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/393 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 128 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 105/105 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 288/369 variables, 81/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 101/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/393 variables, 24/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/393 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/393 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 733 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 105/105 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 878ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 106 ms.
Support contains 7 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 2207/2207 transitions.
Applied a total of 0 rules in 156 ms. Remains 105 /105 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 105/105 places, 2207/2207 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 2207/2207 transitions.
Applied a total of 0 rules in 150 ms. Remains 105 /105 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
[2026-05-23 13:30:12] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:30:12] [INFO ] Invariant cache hit.
[2026-05-23 13:30:12] [INFO ] Implicit Places using invariants in 327 ms returned []
[2026-05-23 13:30:12] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:30:12] [INFO ] Invariant cache hit.
[2026-05-23 13:30:12] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:30:13] [INFO ] Implicit Places using invariants and state equation in 1120 ms returned []
Implicit Place search using SMT with State Equation took 1453 ms to find 0 implicit places.
[2026-05-23 13:30:13] [INFO ] Redundant transitions in 53 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1660 ms. Remains : 105/105 places, 2207/2207 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 1919 transitions
Reduce isomorphic transitions removed 1919 transitions.
Iterating post reduction 0 with 1919 rules applied. Total rules applied 1919 place count 105 transition count 288
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1921 place count 104 transition count 287
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1922 place count 104 transition count 286
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1923 place count 103 transition count 286
Applied a total of 1923 rules in 10 ms. Remains 103 /105 variables (removed 2) and now considering 286/2207 (removed 1921) 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-15228174887526930369.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11858786908213050093.kers'
[2026-05-23 13:30:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15228174887526930369.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11858786908213050093.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 286 rows 102 cols 1157 entries
Finished phase 1 with 98 SingleSign rule and 0 generalized
[2026-05-23 13:30:13] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11858786908213050093.kers
Total runtime 2 ms.
[2026-05-23 13:30:13] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 13:30:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 13:30:13] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-23 13:30:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 13:30:14] [INFO ] After 283ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 13:30:14] [INFO ] After 392ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 13:30:14] [INFO ] After 548ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 608 ms.
Found 1 invariant AP formulas.
Knowledge based reduction with 39 factoid took 352 ms. Reduced automaton from 16 states, 49 edges and 4 AP (stutter insensitive) to 16 states, 49 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 621 ms :[(OR (NOT p2) (NOT p3) (AND (NOT p0) (NOT p1))), (NOT p2), (NOT p3), (AND (NOT p0) (NOT p1)), false, false, false, false, false, false, false, false, false, false, false, false]
[2026-05-23 13:30:15] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11189025351896169070.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4912674702079025627.kers'
[2026-05-23 13:30:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11189025351896169070.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4912674702079025627.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 288 rows 104 cols 1163 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-23 13:30:15] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4912674702079025627.kers
Total runtime 1 ms.
[2026-05-23 13:30:15] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2026-05-23 13:30:16] [INFO ] [Real]Absence check using state equation in 233 ms returned sat
[2026-05-23 13:30:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 13:30:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 13:30:16] [INFO ] [Nat]Absence check using state equation in 230 ms returned sat
[2026-05-23 13:30:16] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:30:18] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 13:30:19] [INFO ] [Nat]Added 101 Read/Feed constraints in 2516 ms returned sat
[2026-05-23 13:30:19] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 195 transitions) in 55 ms.
[2026-05-23 13:30:21] [INFO ] Added : 31 causal constraints over 7 iterations in 2547 ms. Result :sat
Could not prove EG (NOT p2)
[2026-05-23 13:30:21] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:30:21] [INFO ] Invariant cache hit.
[2026-05-23 13:30:22] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-23 13:30:22] [INFO ] [Real]Absence check using state equation in 297 ms returned sat
[2026-05-23 13:30:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 13:30:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-23 13:30:23] [INFO ] [Nat]Absence check using state equation in 223 ms returned sat
[2026-05-23 13:30:23] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:30:23] [INFO ] [Nat]Added 101 Read/Feed constraints in 347 ms returned sat
[2026-05-23 13:30:23] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 195 transitions) in 57 ms.
[2026-05-23 13:30:26] [INFO ] Added : 21 causal constraints over 5 iterations in 2404 ms. Result :sat
Could not prove EG (NOT p3)
[2026-05-23 13:30:26] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:30:26] [INFO ] Invariant cache hit.
[2026-05-23 13:30:26] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-23 13:30:26] [INFO ] [Real]Absence check using state equation in 272 ms returned sat
[2026-05-23 13:30:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 13:30:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-23 13:30:27] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2026-05-23 13:30:27] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:30:27] [INFO ] [Nat]Added 101 Read/Feed constraints in 34 ms returned sat
[2026-05-23 13:30:27] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 195 transitions) in 55 ms.
[2026-05-23 13:30:28] [INFO ] Added : 69 causal constraints over 18 iterations in 534 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 28448 ms.
Stuttering acceptance computed with spot in 633 ms :[(OR (NOT p2) (NOT p3) (AND (NOT p0) (NOT p1))), (NOT p2), (NOT p3), (AND (NOT p0) (NOT p1)), false, false, false, false, false, false, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 603 ms :[(OR (NOT p2) (NOT p3) (AND (NOT p0) (NOT p1))), (NOT p2), (NOT p3), (AND (NOT p0) (NOT p1)), false, false, false, false, false, false, false, false, false, false, false, false]
Product exploration explored 100000 steps with 1350 reset in 758 ms.
Product exploration explored 100000 steps with 1359 reset in 728 ms.
Built C files in :
/tmp/ltsmin12453706593914646075
[2026-05-23 13:30:30] [INFO ] Too many transitions (2207) to apply POR reductions. Disabling POR matrices.
[2026-05-23 13:30:30] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12453706593914646075
Running compilation step : cd /tmp/ltsmin12453706593914646075;'/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/ltsmin12453706593914646075;'/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/ltsmin12453706593914646075;'/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 7 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 2207/2207 transitions.
Applied a total of 0 rules in 175 ms. Remains 105 /105 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 13:30:34] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:30:34] [INFO ] Invariant cache hit.
[2026-05-23 13:30:34] [INFO ] Implicit Places using invariants in 328 ms returned []
[2026-05-23 13:30:34] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:30:34] [INFO ] Invariant cache hit.
[2026-05-23 13:30:34] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:30:35] [INFO ] Implicit Places using invariants and state equation in 1088 ms returned []
Implicit Place search using SMT with State Equation took 1420 ms to find 0 implicit places.
[2026-05-23 13:30:35] [INFO ] Redundant transitions in 50 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1651 ms. Remains : 105/105 places, 2207/2207 transitions.
Built C files in :
/tmp/ltsmin14718228586116791279
[2026-05-23 13:30:35] [INFO ] Too many transitions (2207) to apply POR reductions. Disabling POR matrices.
[2026-05-23 13:30:35] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14718228586116791279
Running compilation step : cd /tmp/ltsmin14718228586116791279;'/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/ltsmin14718228586116791279;'/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/ltsmin14718228586116791279;'/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 13:30:38] [INFO ] Flatten gal took : 142 ms
[2026-05-23 13:30:38] [INFO ] Flatten gal took : 149 ms
[2026-05-23 13:30:38] [INFO ] Time to serialize gal into /tmp/LTL2537602003959315553.gal : 11 ms
[2026-05-23 13:30:38] [INFO ] Time to serialize properties into /tmp/LTL13226089494849359894.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/LTL2537602003959315553.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3504281544116330907.hoa' '-atoms' '/tmp/LTL13226089494849359894.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL13226089494849359894.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3504281544116330907.hoa
Detected timeout of ITS tools.
[2026-05-23 13:30:54] [INFO ] Flatten gal took : 55 ms
[2026-05-23 13:30:54] [INFO ] Flatten gal took : 39 ms
[2026-05-23 13:30:54] [INFO ] Time to serialize gal into /tmp/LTL18272275352749733944.gal : 11 ms
[2026-05-23 13:30:54] [INFO ] Time to serialize properties into /tmp/LTL2282037934351723000.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/LTL18272275352749733944.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2282037934351723000.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((F((X("(ROUTE_A<=ATTENTE_A)"))||(G("(VIDANGE_2>SORTI_B)"))))&&((F(G("(ROUTE_A<=COMPTEUR_2)")))U("(NB_ATTENTE_B_2>CONTROLEUR_1)"))))
Formula 0 simplified : G(X!"(ROUTE_A<=ATTENTE_A)" & F!"(VIDANGE_2>SORTI_B)") | (GF!"(ROUTE_A<=COMPTEUR_2)" R !"(NB_ATTENTE_B_2>CONTROLEUR_1)")
Detected timeout of ITS tools.
[2026-05-23 13:31:09] [INFO ] Flatten gal took : 34 ms
[2026-05-23 13:31:09] [INFO ] Applying decomposition
[2026-05-23 13:31:09] [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/graph9452038922698221603.txt' '-o' '/tmp/graph9452038922698221603.bin' '-w' '/tmp/graph9452038922698221603.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9452038922698221603.bin' '-l' '-1' '-v' '-w' '/tmp/graph9452038922698221603.weights' '-q' '0' '-e' '0.001'
[2026-05-23 13:31:09] [INFO ] Decomposing Gal with order
[2026-05-23 13:31:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 13:31:11] [INFO ] Removed a total of 4207 redundant transitions.
[2026-05-23 13:31:11] [INFO ] Flatten gal took : 1891 ms
[2026-05-23 13:31:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 2363 labels/synchronizations in 114 ms.
[2026-05-23 13:31:11] [INFO ] Time to serialize gal into /tmp/LTL9668063098620212477.gal : 5 ms
[2026-05-23 13:31:11] [INFO ] Time to serialize properties into /tmp/LTL13533608699875300113.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/LTL9668063098620212477.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13533608699875300113.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((F((X("(gu0.ROUTE_A<=gu0.ATTENTE_A)"))||(G("(gu3.VIDANGE_2>gu3.SORTI_B)"))))&&((F(G("(gu0.ROUTE_A<=gu0.COMPTEUR_2)")))U("(gu2.NB_AT...187
Formula 0 simplified : G(X!"(gu0.ROUTE_A<=gu0.ATTENTE_A)" & F!"(gu3.VIDANGE_2>gu3.SORTI_B)") | (GF!"(gu0.ROUTE_A<=gu0.COMPTEUR_2)" R !"(gu2.NB_ATTENTE_B_2>...174
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V20P20N50-LTLCardinality-11 finished in 200690 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) U X((p1||X(F(p2)))))))'
Support contains 5 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2208/2208 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 2208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 105 transition count 2207
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 105 transition count 2207
Applied a total of 4 rules in 13 ms. Remains 105 /108 variables (removed 3) and now considering 2207/2208 (removed 1) transitions.
Running 2204 sub problems to find dead transitions.
[2026-05-23 13:31:26] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15959440973214395416.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13506121314088687476.kers'
[2026-05-23 13:31:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15959440973214395416.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13506121314088687476.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 288 rows 104 cols 1223 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-23 13:31:26] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13506121314088687476.kers
Total runtime 3 ms.
[2026-05-23 13:31:26] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2204 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2204/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2204 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2204 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41878ms problems are : Problem set: 0 solved, 2204 unsolved
Search for dead transitions found 0 dead transitions in 41882ms
[2026-05-23 13:32:08] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:32:08] [INFO ] Invariant cache hit.
[2026-05-23 13:32:08] [INFO ] Implicit Places using invariants in 306 ms returned []
[2026-05-23 13:32:08] [INFO ] Flow matrix only has 288 transitions (discarded 1919 similar events)
[2026-05-23 13:32:08] [INFO ] Invariant cache hit.
[2026-05-23 13:32:08] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:32:09] [INFO ] Implicit Places using invariants and state equation in 1126 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1436 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/108 places, 2207/2208 transitions.
Applied a total of 0 rules in 8 ms. Remains 103 /103 variables (removed 0) and now considering 2207/2207 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43344 ms. Remains : 103/108 places, 2207/2208 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) U X((p1||X(F(p2)))))))'
Stuttering acceptance computed with spot in 266 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N50-LTLCardinality-12
Product exploration explored 100000 steps with 33333 reset in 781 ms.
Product exploration explored 100000 steps with 33333 reset in 773 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/103 stabilizing places and 83/2207 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 24 ms. Proved property starting from automaton with 7 states, 10 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 34 ms.
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P20N50-LTLCardinality-12 finished in 45235 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((F(p1)&&p0))||X((F(p2)&&G(p1)))))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2208/2208 transitions.
Applied a total of 0 rules in 5 ms. Remains 108 /108 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Running 2205 sub problems to find dead transitions.
[2026-05-23 13:32:11] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5725446689420904914.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10004455674214795561.kers'
[2026-05-23 13:32:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5725446689420904914.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10004455674214795561.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 108 cols 1268 entries
Finished phase 1 with 61 SingleSign rule and 40 generalized
[2026-05-23 13:32:11] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10004455674214795561.kers
Total runtime 1 ms.
[2026-05-23 13:32:11] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/397 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/108 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2205/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 106/397 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/108 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41855ms problems are : Problem set: 0 solved, 2205 unsolved
Search for dead transitions found 0 dead transitions in 41859ms
[2026-05-23 13:32:53] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:32:53] [INFO ] Invariant cache hit.
[2026-05-23 13:32:53] [INFO ] Implicit Places using invariants in 291 ms returned []
[2026-05-23 13:32:53] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:32:53] [INFO ] Invariant cache hit.
[2026-05-23 13:32:54] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:32:55] [INFO ] Implicit Places using invariants and state equation in 1253 ms returned [49]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1549 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 107/108 places, 2208/2208 transitions.
Applied a total of 0 rules in 10 ms. Remains 107 /107 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43428 ms. Remains : 107/108 places, 2208/2208 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((F(p1)&&p0))||X((F(p2)&&G(p1)))))'
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N50-LTLCardinality-14
Product exploration explored 100000 steps with 890 reset in 633 ms.
Product exploration explored 100000 steps with 888 reset in 646 ms.
Computed a total of 50 stabilizing places and 84 stable transitions
Graph (complete) has 3124 edges and 107 vertex of which 105 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Computed a total of 50 stabilizing places and 84 stable transitions
Detected a total of 50/107 stabilizing places and 84/2208 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge based reduction with 19 factoid took 62 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter sensitive) to 5 states, 14 edges and 3 AP (stutter insensitive).
RANDOM walk for 6731 steps (38 resets) in 57 ms. (116 steps per ms) remains 0/8 properties
Knowledge based reduction with 19 factoid took 202 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 163 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 13:32:57] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1485584293637717412.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5898599311393682109.kers'
[2026-05-23 13:32:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1485584293637717412.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5898599311393682109.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 107 cols 1227 entries
Finished phase 1 with 81 SingleSign rule and 20 generalized
[2026-05-23 13:32:57] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5898599311393682109.kers
Total runtime 2 ms.
[2026-05-23 13:32:57] [INFO ] [Real]Absence check using 6 positive place invariants in 9 ms returned sat
[2026-05-23 13:32:57] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2026-05-23 13:32:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 13:32:58] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-23 13:32:58] [INFO ] [Nat]Absence check using state equation in 199 ms returned sat
[2026-05-23 13:32:58] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:32:59] [INFO ] [Nat]Added 101 Read/Feed constraints in 653 ms returned sat
[2026-05-23 13:32:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 516 ms
[2026-05-23 13:32:59] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 67 ms.
[2026-05-23 13:33:00] [INFO ] Added : 16 causal constraints over 6 iterations in 240 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-23 13:33:00] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:33:00] [INFO ] Invariant cache hit.
[2026-05-23 13:33:00] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2026-05-23 13:33:01] [INFO ] [Real]Absence check using state equation in 446 ms returned sat
[2026-05-23 13:33:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 13:33:01] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2026-05-23 13:33:01] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2026-05-23 13:33:01] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:33:01] [INFO ] [Nat]Added 101 Read/Feed constraints in 75 ms returned sat
[2026-05-23 13:33:01] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 55 ms.
[2026-05-23 13:33:02] [INFO ] Added : 30 causal constraints over 7 iterations in 346 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 5381 ms.
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))]
Support contains 3 out of 107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 107/107 places, 2208/2208 transitions.
Applied a total of 0 rules in 158 ms. Remains 107 /107 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Running 2205 sub problems to find dead transitions.
[2026-05-23 13:33:02] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:33:02] [INFO ] Invariant cache hit.
[2026-05-23 13:33:02] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/107 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2205/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/107 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41844ms problems are : Problem set: 0 solved, 2205 unsolved
Search for dead transitions found 0 dead transitions in 41848ms
[2026-05-23 13:33:44] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:33:44] [INFO ] Invariant cache hit.
[2026-05-23 13:33:44] [INFO ] Implicit Places using invariants in 293 ms returned []
[2026-05-23 13:33:44] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:33:44] [INFO ] Invariant cache hit.
[2026-05-23 13:33:44] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:33:45] [INFO ] Implicit Places using invariants and state equation in 1296 ms returned []
Implicit Place search using SMT with State Equation took 1592 ms to find 0 implicit places.
[2026-05-23 13:33:45] [INFO ] Redundant transitions in 51 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43659 ms. Remains : 107/107 places, 2208/2208 transitions.
Computed a total of 50 stabilizing places and 84 stable transitions
Graph (complete) has 3124 edges and 107 vertex of which 105 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Computed a total of 50 stabilizing places and 84 stable transitions
Detected a total of 50/107 stabilizing places and 84/2208 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 11 factoid took 63 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 3818 steps (20 resets) in 49 ms. (76 steps per ms) remains 0/4 properties
Knowledge based reduction with 11 factoid took 107 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 196 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 13:33:46] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:33:46] [INFO ] Invariant cache hit.
[2026-05-23 13:33:46] [INFO ] [Real]Absence check using 6 positive place invariants in 9 ms returned sat
[2026-05-23 13:33:47] [INFO ] [Real]Absence check using state equation in 219 ms returned sat
[2026-05-23 13:33:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 13:33:47] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-23 13:33:47] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2026-05-23 13:33:47] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:33:48] [INFO ] [Nat]Added 101 Read/Feed constraints in 655 ms returned sat
[2026-05-23 13:33:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 523 ms
[2026-05-23 13:33:49] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 54 ms.
[2026-05-23 13:33:49] [INFO ] Added : 16 causal constraints over 6 iterations in 230 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-23 13:33:49] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:33:49] [INFO ] Invariant cache hit.
[2026-05-23 13:33:49] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2026-05-23 13:33:50] [INFO ] [Real]Absence check using state equation in 450 ms returned sat
[2026-05-23 13:33:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 13:33:50] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2026-05-23 13:33:50] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2026-05-23 13:33:50] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:33:50] [INFO ] [Nat]Added 101 Read/Feed constraints in 71 ms returned sat
[2026-05-23 13:33:51] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 56 ms.
[2026-05-23 13:33:51] [INFO ] Added : 30 causal constraints over 7 iterations in 339 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 5307 ms.
Stuttering acceptance computed with spot in 209 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 186 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 898 reset in 644 ms.
Product exploration explored 100000 steps with 889 reset in 654 ms.
Built C files in :
/tmp/ltsmin13383760669334002343
[2026-05-23 13:33:53] [INFO ] Too many transitions (2208) to apply POR reductions. Disabling POR matrices.
[2026-05-23 13:33:53] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13383760669334002343
Running compilation step : cd /tmp/ltsmin13383760669334002343;'/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/ltsmin13383760669334002343;'/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/ltsmin13383760669334002343;'/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 107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 107/107 places, 2208/2208 transitions.
Applied a total of 0 rules in 154 ms. Remains 107 /107 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 13:33:56] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:33:56] [INFO ] Invariant cache hit.
[2026-05-23 13:33:56] [INFO ] Implicit Places using invariants in 308 ms returned []
[2026-05-23 13:33:56] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 13:33:56] [INFO ] Invariant cache hit.
[2026-05-23 13:33:56] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 13:33:57] [INFO ] Implicit Places using invariants and state equation in 1265 ms returned []
Implicit Place search using SMT with State Equation took 1575 ms to find 0 implicit places.
[2026-05-23 13:33:57] [INFO ] Redundant transitions in 47 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1779 ms. Remains : 107/107 places, 2208/2208 transitions.
Built C files in :
/tmp/ltsmin10629368988069822148
[2026-05-23 13:33:57] [INFO ] Too many transitions (2208) to apply POR reductions. Disabling POR matrices.
[2026-05-23 13:33:57] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10629368988069822148
Running compilation step : cd /tmp/ltsmin10629368988069822148;'/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/ltsmin10629368988069822148;'/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/ltsmin10629368988069822148;'/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 13:34:00] [INFO ] Flatten gal took : 33 ms
[2026-05-23 13:34:01] [INFO ] Flatten gal took : 33 ms
[2026-05-23 13:34:01] [INFO ] Time to serialize gal into /tmp/LTL8808479836384272299.gal : 13 ms
[2026-05-23 13:34:01] [INFO ] Time to serialize properties into /tmp/LTL10056016488192305234.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/LTL8808479836384272299.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7209111281857175468.hoa' '-atoms' '/tmp/LTL10056016488192305234.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL10056016488192305234.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7209111281857175468.hoa
Detected timeout of ITS tools.
[2026-05-23 13:34:16] [INFO ] Flatten gal took : 33 ms
[2026-05-23 13:34:16] [INFO ] Flatten gal took : 34 ms
[2026-05-23 13:34:16] [INFO ] Time to serialize gal into /tmp/LTL12076428525343442539.gal : 11 ms
[2026-05-23 13:34:16] [INFO ] Time to serialize properties into /tmp/LTL4045127307227775523.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/LTL12076428525343442539.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4045127307227775523.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(("((ATTENTE_A>=2)&&(SORTI_A>=3))")&&(F("(SORTI_B>=3)"))))||(X((F("(SORTI_A<3)"))&&(G("(SORTI_B>=3)"))))))
Formula 0 simplified : G(!"((ATTENTE_A>=2)&&(SORTI_A>=3))" | G!"(SORTI_B>=3)") & X(G!"(SORTI_A<3)" | F!"(SORTI_B>=3)")
Detected timeout of ITS tools.
[2026-05-23 13:34:31] [INFO ] Flatten gal took : 34 ms
[2026-05-23 13:34:31] [INFO ] Applying decomposition
[2026-05-23 13:34:31] [INFO ] Flatten gal took : 33 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/graph13582715949721572981.txt' '-o' '/tmp/graph13582715949721572981.bin' '-w' '/tmp/graph13582715949721572981.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13582715949721572981.bin' '-l' '-1' '-v' '-w' '/tmp/graph13582715949721572981.weights' '-q' '0' '-e' '0.001'
[2026-05-23 13:34:31] [INFO ] Decomposing Gal with order
[2026-05-23 13:34:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 13:34:31] [INFO ] Removed a total of 4213 redundant transitions.
[2026-05-23 13:34:31] [INFO ] Flatten gal took : 391 ms
[2026-05-23 13:34:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 334 labels/synchronizations in 16 ms.
[2026-05-23 13:34:31] [INFO ] Time to serialize gal into /tmp/LTL11272684884192651730.gal : 1 ms
[2026-05-23 13:34:31] [INFO ] Time to serialize properties into /tmp/LTL11169695059472300373.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/LTL11272684884192651730.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11169695059472300373.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !(((F(("((i1.u0.ATTENTE_A>=2)&&(i1.u3.SORTI_A>=3))")&&(F("(i1.u3.SORTI_B>=3)"))))||(X((F("(i1.u3.SORTI_A<3)"))&&(G("(i1.u3.SORTI_B>=3)...162
Formula 0 simplified : G(!"((i1.u0.ATTENTE_A>=2)&&(i1.u3.SORTI_A>=3))" | G!"(i1.u3.SORTI_B>=3)") & X(G!"(i1.u3.SORTI_A<3)" | F!"(i1.u3.SORTI_B>=3)")
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V20P20N50-LTLCardinality-14 finished in 155142 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(G(p1)))))'
Spot run failed in 63 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p0)||G(p1)))&&(F(G(p2)) U p3)))'
Spot run failed in 43 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((F(p1)&&p0))||X((F(p2)&&G(p1)))))'
Spot run failed in 43 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 13:34:47] [INFO ] Flatten gal took : 31 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3007393417259570916
[2026-05-23 13:34:47] [INFO ] Too many transitions (2208) to apply POR reductions. Disabling POR matrices.
[2026-05-23 13:34:47] [INFO ] Applying decomposition
[2026-05-23 13:34:47] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3007393417259570916
Running compilation step : cd /tmp/ltsmin3007393417259570916;'/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 13:34:47] [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/graph2754038397533674261.txt' '-o' '/tmp/graph2754038397533674261.bin' '-w' '/tmp/graph2754038397533674261.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2754038397533674261.bin' '-l' '-1' '-v' '-w' '/tmp/graph2754038397533674261.weights' '-q' '0' '-e' '0.001'
[2026-05-23 13:34:47] [INFO ] Decomposing Gal with order
[2026-05-23 13:34:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 13:34:48] [INFO ] Removed a total of 4158 redundant transitions.
[2026-05-23 13:34:48] [INFO ] Flatten gal took : 1048 ms
[2026-05-23 13:34:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 2333 labels/synchronizations in 93 ms.
[2026-05-23 13:34:48] [INFO ] Time to serialize gal into /tmp/LTLCardinality7056936049276802334.gal : 5 ms
[2026-05-23 13:34:48] [INFO ] Time to serialize properties into /tmp/LTLCardinality4450434166177644553.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/LTLCardinality7056936049276802334.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality4450434166177644553.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...297
Read 3 LTL properties
Checking formula 0 : !((G((F("(gi1.gu4.CAPACITE>=3)"))&&(F(G("(gu0.ROUTE_A<=gu0.SUR_PONT_B)"))))))
Formula 0 simplified : F(G!"(gi1.gu4.CAPACITE>=3)" | GF!"(gu0.ROUTE_A<=gu0.SUR_PONT_B)")
Compilation finished in 4939 ms.
Running link step : cd /tmp/ltsmin3007393417259570916;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin3007393417259570916;'/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' '[]((<>((LTLAPp0==true))&&<>([]((LTLAPp1==true)))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions gi1.gu4.t21, gi1.t2072, gi1.t45, gi1.t42, t0, t43, t44, t221, t240, t800, t1037, t1210, Inte...249
Computing Next relation with stutter on 40 deadlock states
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin3007393417259570916;'/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' '[]((<>((LTLAPp0==true))&&<>([]((LTLAPp1==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3007393417259570916;'/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((LTLAPp2==true))||[]((LTLAPp3==true))))&&(<>([]((LTLAPp4==true))) U (LTLAPp5==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin3007393417259570916;'/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((LTLAPp2==true))||[]((LTLAPp3==true))))&&(<>([]((LTLAPp4==true))) U (LTLAPp5==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3007393417259570916;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(<>((<>((LTLAPp7==true))&&(LTLAPp6==true)))||X((<>((LTLAPp8==true))&&[]((LTLAPp7==true)))))' '--buchi-type=spotba'
LTSmin run took 62 ms.
FORMULA BridgeAndVehicles-PT-V20P20N50-LTLCardinality-14 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin3007393417259570916;'/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' '[]((<>((LTLAPp0==true))&&<>([]((LTLAPp1==true)))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 13:59:24] [INFO ] Flatten gal took : 43 ms
[2026-05-23 13:59:24] [INFO ] Time to serialize gal into /tmp/LTLCardinality16756739846097602148.gal : 12 ms
[2026-05-23 13:59:24] [INFO ] Time to serialize properties into /tmp/LTLCardinality16696676772258186415.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/LTLCardinality16756739846097602148.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality16696676772258186415.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...299
Read 2 LTL properties
Checking formula 0 : !((G((F("(CAPACITE>=3)"))&&(F(G("(ROUTE_A<=SUR_PONT_B)"))))))
Formula 0 simplified : F(G!"(CAPACITE>=3)" | GF!"(ROUTE_A<=SUR_PONT_B)")
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-V20P20N50"
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-V20P20N50, 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-177946841800219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N50.tgz
mv BridgeAndVehicles-PT-V20P20N50 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 '
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 ;