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-177946841800228.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-V50P20N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 23K Mar 5 08:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 147K Mar 5 08:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 161K Mar 5 08:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 635K Mar 5 08:22 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 9.9K Mar 15 07:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Mar 15 07:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 120K Mar 15 07:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 366K Mar 15 07:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 57K Mar 5 08:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 343K Mar 5 08:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 349K Mar 5 08:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 5 08:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 07:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K 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 1.1M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779544541832

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P20N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 13:55:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 13:55:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 13:55:43] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2026-05-23 13:55:43] [INFO ] Transformed 128 places.
[2026-05-23 13:55:43] [INFO ] Transformed 1328 transitions.
[2026-05-23 13:55:43] [INFO ] Parsed PT model containing 128 places and 1328 transitions and 10010 arcs in 237 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 123 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 37 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
Running 1325 sub problems to find dead transitions.
[2026-05-23 13:55:43] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5424730684471231568.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6655419386189387906.kers'
[2026-05-23 13:55:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5424730684471231568.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6655419386189387906.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 126 cols 1288 entries
Finished phase 1 with 121 SingleSign rule and 0 generalized
[2026-05-23 13:55:43] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6655419386189387906.kers
Total runtime 2 ms.
[2026-05-23 13:55:43] [INFO ] State equation strengthened by 22 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Problem TDEAD728 is UNSAT
Problem TDEAD729 is UNSAT
Problem TDEAD730 is UNSAT
Problem TDEAD731 is UNSAT
Problem TDEAD732 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD734 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD736 is UNSAT
Problem TDEAD737 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD739 is UNSAT
Problem TDEAD740 is UNSAT
Problem TDEAD741 is UNSAT
Problem TDEAD742 is UNSAT
Problem TDEAD743 is UNSAT
Problem TDEAD744 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD747 is UNSAT
Problem TDEAD748 is UNSAT
Problem TDEAD749 is UNSAT
Problem TDEAD750 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD760 is UNSAT
Problem TDEAD761 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD764 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD766 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD770 is UNSAT
Problem TDEAD771 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD774 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD776 is UNSAT
Problem TDEAD777 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD442 is UNSAT
Problem TDEAD453 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD541 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD563 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD585 is UNSAT
Problem TDEAD596 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD618 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD640 is UNSAT
Problem TDEAD651 is UNSAT
Problem TDEAD662 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD695 is UNSAT
Problem TDEAD706 is UNSAT
Problem TDEAD717 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 2/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/376 variables, and 7 constraints, problems are : Problem set: 100 solved, 1225 unsolved in 20172 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/126 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1325/1124 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 100 solved, 1225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 2/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 3 (OVERLAPS) 250/376 variables, 126/133 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 22/155 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 376/376 variables, and 1277 constraints, problems are : Problem set: 102 solved, 1223 unsolved in 21412 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 126/126 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1223/1124 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43902ms problems are : Problem set: 102 solved, 1223 unsolved
Search for dead transitions found 102 dead transitions in 43935ms
Found 102 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 102 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 102 transitions.
[2026-05-23 13:56:27] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-769416176472153455.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3458245082882319163.kers'
[2026-05-23 13:56:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-769416176472153455.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3458245082882319163.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 126 cols 1276 entries
Finished phase 1 with 118 SingleSign rule and 1 generalized
[2026-05-23 13:56:27] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3458245082882319163.kers
Total runtime 1 ms.
[2026-05-23 13:56:27] [INFO ] Implicit Places using invariants in 81 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 88 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/128 places, 1226/1328 transitions.
Applied a total of 0 rules in 10 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44130 ms. Remains : 125/128 places, 1226/1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 9 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2026-05-23 13:56:27] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6815904215796712989.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9930215484256352688.kers'
[2026-05-23 13:56:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6815904215796712989.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9930215484256352688.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 125 cols 1176 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 13:56:27] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9930215484256352688.kers
Total runtime 1 ms.
[2026-05-23 13:56:27] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/371 variables, and 7 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/371 variables, 125/132 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 20/152 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/371 variables, and 1324 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21253 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43014ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 43019ms
[2026-05-23 13:57:10] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 13:57:10] [INFO ] Invariant cache hit.
[2026-05-23 13:57:10] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-23 13:57:10] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 13:57:10] [INFO ] Invariant cache hit.
[2026-05-23 13:57:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 13:57:10] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43162 ms. Remains : 125/125 places, 1226/1226 transitions.
Support contains 123 out of 125 places after structural reductions.
[2026-05-23 13:57:11] [INFO ] Flatten gal took : 139 ms
[2026-05-23 13:57:11] [INFO ] Flatten gal took : 141 ms
[2026-05-23 13:57:11] [INFO ] Input system was already deterministic with 1226 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 40000 steps (88 resets) in 2996 ms. (13 steps per ms) remains 2/17 properties
BEST_FIRST walk for 40003 steps (36 resets) in 315 ms. (126 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (36 resets) in 193 ms. (206 steps per ms) remains 2/2 properties
[2026-05-23 13:57:12] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 13:57:12] [INFO ] Invariant cache hit.
[2026-05-23 13:57:12] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 115/120 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 244/364 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 7/371 variables, 5/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 236 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 115/120 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 244/364 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 7/371 variables, 5/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/371 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 153 constraints, problems are : Problem set: 0 solved, 2 unsolved in 995 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1247ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 471 ms.
Support contains 5 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 124 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 124 transition count 1225
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 122 transition count 1224
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 120 transition count 1222
Applied a total of 9 rules in 200 ms. Remains 120 /125 variables (removed 5) and now considering 1222/1226 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 120/125 places, 1222/1226 transitions.
RANDOM walk for 40000 steps (127 resets) in 2419 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (64 resets) in 129 ms. (307 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (64 resets) in 115 ms. (344 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 386340 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :1 out of 2
Probabilistic random walk after 386340 steps, saw 116269 distinct states, run finished after 3005 ms. (steps per millisecond=128 ) properties seen :1
[2026-05-23 13:57:18] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5198694656346932980.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5447577951479822993.kers'
[2026-05-23 13:57:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5198694656346932980.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5447577951479822993.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 242 rows 120 cols 968 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 13:57:18] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5447577951479822993.kers
Total runtime 4 ms.
[2026-05-23 13:57:18] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 114/118 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 242/360 variables, 118/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/360 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/360 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/362 variables, 2/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/362 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/362 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 362/362 variables, and 145 constraints, problems are : Problem set: 0 solved, 1 unsolved in 140 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 114/118 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 242/360 variables, 118/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/360 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/360 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/360 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/362 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/362 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/362 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 362/362 variables, and 146 constraints, problems are : Problem set: 0 solved, 1 unsolved in 561 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 722ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 100 ms.
Support contains 4 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1222/1222 transitions.
Applied a total of 0 rules in 52 ms. Remains 120 /120 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 120/120 places, 1222/1222 transitions.
RANDOM walk for 40000 steps (126 resets) in 346 ms. (115 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (64 resets) in 187 ms. (212 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 403968 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :0 out of 1
Probabilistic random walk after 403968 steps, saw 121372 distinct states, run finished after 3001 ms. (steps per millisecond=134 ) properties seen :0
[2026-05-23 13:57:22] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2026-05-23 13:57:22] [INFO ] Invariant cache hit.
[2026-05-23 13:57:22] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 114/118 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 242/360 variables, 118/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/360 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/360 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/362 variables, 2/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/362 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/362 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 362/362 variables, and 145 constraints, problems are : Problem set: 0 solved, 1 unsolved in 132 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 114/118 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 242/360 variables, 118/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/360 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/360 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/360 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/362 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/362 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/362 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 362/362 variables, and 146 constraints, problems are : Problem set: 0 solved, 1 unsolved in 575 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 719ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 79 ms.
Support contains 4 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1222/1222 transitions.
Applied a total of 0 rules in 52 ms. Remains 120 /120 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 120/120 places, 1222/1222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1222/1222 transitions.
Applied a total of 0 rules in 63 ms. Remains 120 /120 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2026-05-23 13:57:23] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2026-05-23 13:57:23] [INFO ] Invariant cache hit.
[2026-05-23 13:57:23] [INFO ] Implicit Places using invariants in 226 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 230 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 119/120 places, 1222/1222 transitions.
Applied a total of 0 rules in 57 ms. Remains 119 /119 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 351 ms. Remains : 119/120 places, 1222/1222 transitions.
RANDOM walk for 40000 steps (125 resets) in 304 ms. (131 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (64 resets) in 149 ms. (266 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 418941 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :0 out of 1
Probabilistic random walk after 418941 steps, saw 124451 distinct states, run finished after 3001 ms. (steps per millisecond=139 ) properties seen :0
[2026-05-23 13:57:26] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4903973837645770787.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14802845238363376375.kers'
[2026-05-23 13:57:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4903973837645770787.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14802845238363376375.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 242 rows 119 cols 868 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 13:57:26] [INFO ] Computed 4 invariants in 3 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14802845238363376375.kers
Total runtime 4 ms.
[2026-05-23 13:57:26] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/117 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 242/359 variables, 117/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 20/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/361 variables, 2/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/361 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/361 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 361/361 variables, and 143 constraints, problems are : Problem set: 0 solved, 1 unsolved in 139 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 119/119 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/117 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 242/359 variables, 117/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 20/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/361 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/361 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/361 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 361/361 variables, and 144 constraints, problems are : Problem set: 0 solved, 1 unsolved in 503 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 119/119 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 662ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 33 ms.
Support contains 4 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 1222/1222 transitions.
Applied a total of 0 rules in 51 ms. Remains 119 /119 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 119/119 places, 1222/1222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 1222/1222 transitions.
Applied a total of 0 rules in 53 ms. Remains 119 /119 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2026-05-23 13:57:27] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2026-05-23 13:57:27] [INFO ] Invariant cache hit.
[2026-05-23 13:57:27] [INFO ] Implicit Places using invariants in 206 ms returned []
[2026-05-23 13:57:27] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2026-05-23 13:57:27] [INFO ] Invariant cache hit.
[2026-05-23 13:57:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 13:57:28] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 675 ms to find 0 implicit places.
[2026-05-23 13:57:28] [INFO ] Redundant transitions in 78 ms returned []
Running 1219 sub problems to find dead transitions.
[2026-05-23 13:57:28] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2026-05-23 13:57:28] [INFO ] Invariant cache hit.
[2026-05-23 13:57:28] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 2 (OVERLAPS) 242/361 variables, 119/123 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 361/361 variables, and 143 constraints, problems are : Problem set: 0 solved, 1219 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 119/119 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1219/1218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 2 (OVERLAPS) 242/361 variables, 119/123 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 1218/1361 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 361/361 variables, and 1361 constraints, problems are : Problem set: 0 solved, 1219 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 119/119 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1219/1218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61957ms problems are : Problem set: 0 solved, 1219 unsolved
Search for dead transitions found 0 dead transitions in 61961ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62777 ms. Remains : 119/119 places, 1222/1222 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 119 transition count 242
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 982 place count 119 transition count 240
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 984 place count 117 transition count 240
Applied a total of 984 rules in 12 ms. Remains 117 /119 variables (removed 2) and now considering 240/1222 (removed 982) 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-15429456190321308934.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10116003725715295736.kers'
[2026-05-23 13:58:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15429456190321308934.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10116003725715295736.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 240 rows 117 cols 860 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-23 13:58:30] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10116003725715295736.kers
Total runtime 1 ms.
[2026-05-23 13:58:30] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-23 13:58:30] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 13:58:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-23 13:58:30] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-23 13:58:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 13:58:30] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 13:58:30] [INFO ] After 32ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 13:58:30] [INFO ] After 128ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 242 ms.
Computed a total of 108 stabilizing places and 202 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (G((p0 U p1)) U X(X(p0)))))'
Support contains 64 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2026-05-23 13:58:31] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5858489710681568715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-313125690596779151.kers'
[2026-05-23 13:58:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5858489710681568715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-313125690596779151.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 246 rows 125 cols 1176 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 13:58:31] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-313125690596779151.kers
Total runtime 7 ms.
[2026-05-23 13:58:31] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/371 variables, and 7 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/371 variables, 125/132 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 20/152 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/371 variables, and 1324 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21300 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42981ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 42985ms
[2026-05-23 13:59:14] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 13:59:14] [INFO ] Invariant cache hit.
[2026-05-23 13:59:14] [INFO ] Implicit Places using invariants in 155 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 162 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 5 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43162 ms. Remains : 124/125 places, 1226/1226 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (G((p0 U p1)) U X(X(p0)))))'
Stuttering acceptance computed with spot in 537 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLFireability-00 finished in 43829 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(p1)||G((!p2||X(F((!p2&&F(p1)))))))))'
Support contains 64 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 1226/1226 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 124 transition count 1225
Applied a total of 2 rules in 108 ms. Remains 124 /125 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 13:59:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13356547284326066979.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15326776062008313270.kers'
[2026-05-23 13:59:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13356547284326066979.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15326776062008313270.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 123 cols 1023 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 13:59:14] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15326776062008313270.kers
Total runtime 1 ms.
[2026-05-23 13:59:14] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/369 variables, 124/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 20/151 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 1322 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21257 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43025ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43028ms
[2026-05-23 13:59:57] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 13:59:57] [INFO ] Invariant cache hit.
[2026-05-23 13:59:58] [INFO ] Implicit Places using invariants in 158 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 161 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/125 places, 1225/1226 transitions.
Applied a total of 0 rules in 97 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43414 ms. Remains : 123/125 places, 1225/1226 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(p1)||G((p2||X(F((p2&&F(p1)))))))))'
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLFireability-01
Stuttering criterion allowed to conclude after 377 steps with 1 reset in 46 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLFireability-01 finished in 43782 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))))'
Support contains 64 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 124 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 124 transition count 1225
Applied a total of 2 rules in 24 ms. Remains 124 /125 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 13:59:58] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14520455939005879877.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6897436728721034212.kers'
[2026-05-23 13:59:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14520455939005879877.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6897436728721034212.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 123 cols 1073 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 13:59:58] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6897436728721034212.kers
Total runtime 1 ms.
[2026-05-23 13:59:59] [INFO ] Implicit Places using invariants in 381 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 384 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/125 places, 1225/1226 transitions.
Applied a total of 0 rules in 15 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 423 ms. Remains : 123/125 places, 1225/1226 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))))'
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLFireability-02
Product exploration explored 100000 steps with 33333 reset in 761 ms.
Product exploration explored 100000 steps with 33333 reset in 681 ms.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 18 ms. Proved property starting from automaton with 5 states, 7 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 33 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLFireability-02 finished in 2137 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((!p0&&X(p1)&&F(p2)))))'
Support contains 55 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 6 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2026-05-23 14:00:00] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7600056542897897492.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9419293375859498468.kers'
[2026-05-23 14:00:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7600056542897897492.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9419293375859498468.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 125 cols 1176 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 14:00:00] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9419293375859498468.kers
Total runtime 1 ms.
[2026-05-23 14:00:00] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/371 variables, and 7 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/371 variables, 125/132 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 20/152 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/371 variables, and 1324 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21265 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43016ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 43020ms
[2026-05-23 14:00:43] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:00:43] [INFO ] Invariant cache hit.
[2026-05-23 14:00:43] [INFO ] Implicit Places using invariants in 158 ms returned []
[2026-05-23 14:00:43] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:00:43] [INFO ] Invariant cache hit.
[2026-05-23 14:00:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:00:44] [INFO ] Implicit Places using invariants and state equation in 517 ms returned []
Implicit Place search using SMT with State Equation took 691 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43724 ms. Remains : 125/125 places, 1226/1226 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(p1)&&F(p2)))))'
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLFireability-03
Product exploration explored 100000 steps with 14295 reset in 648 ms.
Product exploration explored 100000 steps with 14296 reset in 650 ms.
Computed a total of 108 stabilizing places and 202 stable transitions
Computed a total of 108 stabilizing places and 202 stable transitions
Detected a total of 108/125 stabilizing places and 202/1226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 10 factoid took 140 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 371 steps (0 resets) in 10 ms. (33 steps per ms) remains 0/6 properties
Knowledge based reduction with 10 factoid took 315 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2)]
[2026-05-23 14:00:46] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:00:46] [INFO ] Invariant cache hit.
[2026-05-23 14:00:47] [INFO ] [Real]Absence check using 6 positive place invariants in 21 ms returned sat
[2026-05-23 14:00:47] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2026-05-23 14:00:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 14:00:48] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2026-05-23 14:00:48] [INFO ] [Nat]Absence check using state equation in 251 ms returned sat
[2026-05-23 14:00:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:00:48] [INFO ] [Nat]Added 20 Read/Feed constraints in 74 ms returned sat
[2026-05-23 14:00:49] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 40 ms.
[2026-05-23 14:00:51] [INFO ] Added : 29 causal constraints over 7 iterations in 2569 ms. Result :sat
Could not prove EG (NOT p2)
[2026-05-23 14:00:51] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:00:51] [INFO ] Invariant cache hit.
[2026-05-23 14:00:51] [INFO ] [Real]Absence check using 6 positive place invariants in 20 ms returned sat
[2026-05-23 14:00:52] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2026-05-23 14:00:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 14:00:52] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-23 14:00:52] [INFO ] [Nat]Absence check using state equation in 177 ms returned sat
[2026-05-23 14:00:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:00:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 221 ms returned sat
[2026-05-23 14:00:53] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 42 ms.
[2026-05-23 14:00:54] [INFO ] Added : 12 causal constraints over 4 iterations in 869 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 8099 ms.
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2)]
Support contains 55 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 9 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 14:00:54] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:00:54] [INFO ] Invariant cache hit.
[2026-05-23 14:00:54] [INFO ] Implicit Places using invariants in 148 ms returned []
[2026-05-23 14:00:54] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:00:54] [INFO ] Invariant cache hit.
[2026-05-23 14:00:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:00:54] [INFO ] Implicit Places using invariants and state equation in 523 ms returned []
Implicit Place search using SMT with State Equation took 686 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 698 ms. Remains : 125/125 places, 1226/1226 transitions.
Computed a total of 108 stabilizing places and 202 stable transitions
Computed a total of 108 stabilizing places and 202 stable transitions
Detected a total of 108/125 stabilizing places and 202/1226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 10 factoid took 138 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 377 steps (0 resets) in 9 ms. (37 steps per ms) remains 0/6 properties
Knowledge based reduction with 10 factoid took 274 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2)]
[2026-05-23 14:00:55] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:00:55] [INFO ] Invariant cache hit.
[2026-05-23 14:00:56] [INFO ] [Real]Absence check using 6 positive place invariants in 12 ms returned sat
[2026-05-23 14:00:56] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2026-05-23 14:00:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 14:00:57] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2026-05-23 14:00:57] [INFO ] [Nat]Absence check using state equation in 254 ms returned sat
[2026-05-23 14:00:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:00:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 75 ms returned sat
[2026-05-23 14:00:57] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 32 ms.
[2026-05-23 14:01:00] [INFO ] Added : 29 causal constraints over 7 iterations in 2562 ms. Result :sat
Could not prove EG (NOT p2)
[2026-05-23 14:01:00] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:01:00] [INFO ] Invariant cache hit.
[2026-05-23 14:01:00] [INFO ] [Real]Absence check using 6 positive place invariants in 20 ms returned sat
[2026-05-23 14:01:01] [INFO ] [Real]Absence check using state equation in 525 ms returned sat
[2026-05-23 14:01:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 14:01:01] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-23 14:01:01] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2026-05-23 14:01:01] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:01:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 226 ms returned sat
[2026-05-23 14:01:02] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 20 ms.
[2026-05-23 14:01:02] [INFO ] Added : 12 causal constraints over 4 iterations in 833 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 7933 ms.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2)]
Product exploration explored 100000 steps with 14207 reset in 641 ms.
Product exploration explored 100000 steps with 14342 reset in 651 ms.
Spot run failed in 75 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin10424715259143905490
[2026-05-23 14:01:04] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10424715259143905490
Running compilation step : cd /tmp/ltsmin10424715259143905490;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2642 ms.
Running link step : cd /tmp/ltsmin10424715259143905490;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin10424715259143905490;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased2144204530300613955.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 55 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 6 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 14:01:19] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:01:19] [INFO ] Invariant cache hit.
[2026-05-23 14:01:19] [INFO ] Implicit Places using invariants in 152 ms returned []
[2026-05-23 14:01:19] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:01:19] [INFO ] Invariant cache hit.
[2026-05-23 14:01:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:01:20] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 706 ms. Remains : 125/125 places, 1226/1226 transitions.
Built C files in :
/tmp/ltsmin5340898643637444991
[2026-05-23 14:01:20] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5340898643637444991
Running compilation step : cd /tmp/ltsmin5340898643637444991;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2400 ms.
Running link step : cd /tmp/ltsmin5340898643637444991;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin5340898643637444991;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased5323445303335406395.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 14:01:35] [INFO ] Flatten gal took : 43 ms
[2026-05-23 14:01:35] [INFO ] Flatten gal took : 42 ms
[2026-05-23 14:01:35] [INFO ] Time to serialize gal into /tmp/LTL13828868073927541510.gal : 19 ms
[2026-05-23 14:01:35] [INFO ] Time to serialize properties into /tmp/LTL5459212817419774927.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/LTL13828868073927541510.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4526580785429553620.hoa' '-atoms' '/tmp/LTL5459212817419774927.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/LTL5459212817419774927.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4526580785429553620.hoa
Detected timeout of ITS tools.
[2026-05-23 14:01:50] [INFO ] Flatten gal took : 33 ms
[2026-05-23 14:01:50] [INFO ] Flatten gal took : 30 ms
[2026-05-23 14:01:50] [INFO ] Time to serialize gal into /tmp/LTL17970712444762312329.gal : 11 ms
[2026-05-23 14:01:50] [INFO ] Time to serialize properties into /tmp/LTL7795188914706679591.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/LTL17970712444762312329.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7795188914706679591.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(F((("(SUR_PONT_B<1)")&&(X("(SUR_PONT_A>=1)")))&&(F("(((((((SUR_PONT_B>=1)||(((NB_ATTENTE_A_6>=1)&&(ATTENTE_A>=1))&&((CAPACITE>=1)...4091
Formula 0 simplified : XG(!"(SUR_PONT_B<1)" | X!"(SUR_PONT_A>=1)" | G!"(((((((SUR_PONT_B>=1)||(((NB_ATTENTE_A_6>=1)&&(ATTENTE_A>=1))&&((CAPACITE>=1)&&(CONT...4079
Detected timeout of ITS tools.
[2026-05-23 14:02:05] [INFO ] Flatten gal took : 26 ms
[2026-05-23 14:02:05] [INFO ] Applying decomposition
[2026-05-23 14:02:05] [INFO ] Flatten gal took : 25 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/graph4584277266749808394.txt' '-o' '/tmp/graph4584277266749808394.bin' '-w' '/tmp/graph4584277266749808394.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4584277266749808394.bin' '-l' '-1' '-v' '-w' '/tmp/graph4584277266749808394.weights' '-q' '0' '-e' '0.001'
[2026-05-23 14:02:06] [INFO ] Decomposing Gal with order
[2026-05-23 14:02:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 14:02:06] [INFO ] Removed a total of 2560 redundant transitions.
[2026-05-23 14:02:06] [INFO ] Flatten gal took : 523 ms
[2026-05-23 14:02:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 436 labels/synchronizations in 23 ms.
[2026-05-23 14:02:06] [INFO ] Time to serialize gal into /tmp/LTL13808601390012471078.gal : 3 ms
[2026-05-23 14:02:06] [INFO ] Time to serialize properties into /tmp/LTL9374448487075520833.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/LTL13808601390012471078.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9374448487075520833.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(F((("(i0.u1.SUR_PONT_B<1)")&&(X("(i0.u0.SUR_PONT_A>=1)")))&&(F("(((((((i0.u1.SUR_PONT_B>=1)||(((i0.u0.NB_ATTENTE_A_6>=1)&&(i0.u0....5309
Formula 0 simplified : XG(!"(i0.u1.SUR_PONT_B<1)" | X!"(i0.u0.SUR_PONT_A>=1)" | G!"(((((((i0.u1.SUR_PONT_B>=1)||(((i0.u0.NB_ATTENTE_A_6>=1)&&(i0.u0.ATTENTE...5297
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLFireability-03 finished in 141042 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 G(p1)))'
Support contains 6 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 124 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 124 transition count 1225
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 122 transition count 1224
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 0 with 2 rules applied. Total rules applied 7 place count 121 transition count 1223
Applied a total of 7 rules in 106 ms. Remains 121 /125 variables (removed 4) and now considering 1223/1226 (removed 3) transitions.
[2026-05-23 14:02:21] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4754559390552051417.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9113659909237554173.kers'
[2026-05-23 14:02:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4754559390552051417.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9113659909237554173.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 243 rows 121 cols 970 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-23 14:02:21] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9113659909237554173.kers
Total runtime 1 ms.
[2026-05-23 14:02:22] [INFO ] Implicit Places using invariants in 294 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 297 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/125 places, 1223/1226 transitions.
Applied a total of 0 rules in 68 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 471 ms. Remains : 120/125 places, 1223/1226 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 G(p1)))'
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLFireability-09
Product exploration explored 100000 steps with 2174 reset in 436 ms.
Product exploration explored 100000 steps with 2131 reset in 477 ms.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 312 steps (0 resets) in 6 ms. (44 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p1), (NOT p0)]
Knowledge-based reduction took 298 ms.
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p0)]
Support contains 6 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 65 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2026-05-23 14:02:23] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8550104819141977544.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18094224580764900476.kers'
[2026-05-23 14:02:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8550104819141977544.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18094224580764900476.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 243 rows 120 cols 870 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-23 14:02:23] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18094224580764900476.kers
Total runtime 2 ms.
[2026-05-23 14:02:23] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-05-23 14:02:23] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2026-05-23 14:02:23] [INFO ] Invariant cache hit.
[2026-05-23 14:02:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:02:24] [INFO ] Implicit Places using invariants and state equation in 550 ms returned []
Implicit Place search using SMT with State Equation took 747 ms to find 0 implicit places.
[2026-05-23 14:02:24] [INFO ] Redundant transitions in 56 ms returned []
Running 1220 sub problems to find dead transitions.
[2026-05-23 14:02:24] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2026-05-23 14:02:24] [INFO ] Invariant cache hit.
[2026-05-23 14:02:24] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
SMT process timed out in 31775ms, After SMT, problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 31779ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 32657 ms. Remains : 120/120 places, 1223/1223 transitions.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 107 steps (0 resets) in 5 ms. (17 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p0)]
Knowledge-based reduction took 293 ms.
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 2196 reset in 372 ms.
Product exploration explored 100000 steps with 2226 reset in 368 ms.
Built C files in :
/tmp/ltsmin13018708312959389205
[2026-05-23 14:02:57] [INFO ] Computing symmetric may disable matrix : 1223 transitions.
[2026-05-23 14:02:57] [INFO ] Computation of Complete disable matrix. took 49 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:02:57] [INFO ] Computing symmetric may enable matrix : 1223 transitions.
[2026-05-23 14:02:57] [INFO ] Computation of Complete enable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:02:57] [INFO ] Computing Do-Not-Accords matrix : 1223 transitions.
[2026-05-23 14:02:58] [INFO ] Computation of Completed DNA matrix. took 75 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:02:58] [INFO ] Built C files in 609ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13018708312959389205
Running compilation step : cd /tmp/ltsmin13018708312959389205;'/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/ltsmin13018708312959389205;'/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/ltsmin13018708312959389205;'/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 6 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 60 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2026-05-23 14:03:01] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2026-05-23 14:03:01] [INFO ] Invariant cache hit.
[2026-05-23 14:03:01] [INFO ] Implicit Places using invariants in 178 ms returned []
[2026-05-23 14:03:01] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2026-05-23 14:03:01] [INFO ] Invariant cache hit.
[2026-05-23 14:03:01] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:03:01] [INFO ] Implicit Places using invariants and state equation in 542 ms returned []
Implicit Place search using SMT with State Equation took 722 ms to find 0 implicit places.
[2026-05-23 14:03:01] [INFO ] Redundant transitions in 27 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 816 ms. Remains : 120/120 places, 1223/1223 transitions.
Built C files in :
/tmp/ltsmin13433123254033470923
[2026-05-23 14:03:02] [INFO ] Computing symmetric may disable matrix : 1223 transitions.
[2026-05-23 14:03:02] [INFO ] Computation of Complete disable matrix. took 32 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:03:02] [INFO ] Computing symmetric may enable matrix : 1223 transitions.
[2026-05-23 14:03:02] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:03:02] [INFO ] Computing Do-Not-Accords matrix : 1223 transitions.
[2026-05-23 14:03:02] [INFO ] Computation of Completed DNA matrix. took 76 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:03:02] [INFO ] Built C files in 546ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13433123254033470923
Running compilation step : cd /tmp/ltsmin13433123254033470923;'/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/ltsmin13433123254033470923;'/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/ltsmin13433123254033470923;'/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 14:03:05] [INFO ] Flatten gal took : 23 ms
[2026-05-23 14:03:05] [INFO ] Flatten gal took : 22 ms
[2026-05-23 14:03:05] [INFO ] Time to serialize gal into /tmp/LTL18359465219249298381.gal : 7 ms
[2026-05-23 14:03:05] [INFO ] Time to serialize properties into /tmp/LTL7379839719345819285.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/LTL18359465219249298381.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15453694706192497366.hoa' '-atoms' '/tmp/LTL7379839719345819285.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/LTL7379839719345819285.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15453694706192497366.hoa
Detected timeout of ITS tools.
[2026-05-23 14:03:20] [INFO ] Flatten gal took : 27 ms
[2026-05-23 14:03:20] [INFO ] Flatten gal took : 23 ms
[2026-05-23 14:03:20] [INFO ] Time to serialize gal into /tmp/LTL12786863449580572837.gal : 7 ms
[2026-05-23 14:03:20] [INFO ] Time to serialize properties into /tmp/LTL8626695782728431574.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/LTL12786863449580572837.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8626695782728431574.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((X(F("(((CHOIX_1>=1)&&(COMPTEUR_4>=1))||(((NB_ATTENTE_A_0>=1)&&(CONTROLEUR_1>=1))&&((NB_ATTENTE_B_31>=1)&&(COMPTEUR_0>=1))))")))U(G...231
Formula 0 simplified : XG!"(((CHOIX_1>=1)&&(COMPTEUR_4>=1))||(((NB_ATTENTE_A_0>=1)&&(CONTROLEUR_1>=1))&&((NB_ATTENTE_B_31>=1)&&(COMPTEUR_0>=1))))" R F!"(((...222
Detected timeout of ITS tools.
[2026-05-23 14:03:35] [INFO ] Flatten gal took : 21 ms
[2026-05-23 14:03:35] [INFO ] Applying decomposition
[2026-05-23 14:03:35] [INFO ] Flatten gal took : 21 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/graph11457582369745125108.txt' '-o' '/tmp/graph11457582369745125108.bin' '-w' '/tmp/graph11457582369745125108.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11457582369745125108.bin' '-l' '-1' '-v' '-w' '/tmp/graph11457582369745125108.weights' '-q' '0' '-e' '0.001'
[2026-05-23 14:03:36] [INFO ] Decomposing Gal with order
[2026-05-23 14:03:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 14:03:36] [INFO ] Removed a total of 2552 redundant transitions.
[2026-05-23 14:03:36] [INFO ] Flatten gal took : 149 ms
[2026-05-23 14:03:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 329 labels/synchronizations in 13 ms.
[2026-05-23 14:03:36] [INFO ] Time to serialize gal into /tmp/LTL5275853964439248130.gal : 2 ms
[2026-05-23 14:03:36] [INFO ] Time to serialize properties into /tmp/LTL2951115715973887399.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/LTL5275853964439248130.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2951115715973887399.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((X(F("(((i0.u0.CHOIX_1>=1)&&(i2.u7.COMPTEUR_4>=1))||(((u5.NB_ATTENTE_A_0>=1)&&(u5.CONTROLEUR_1>=1))&&((u5.NB_ATTENTE_B_31>=1)&&(i2....282
Formula 0 simplified : XG!"(((i0.u0.CHOIX_1>=1)&&(i2.u7.COMPTEUR_4>=1))||(((u5.NB_ATTENTE_A_0>=1)&&(u5.CONTROLEUR_1>=1))&&((u5.NB_ATTENTE_B_31>=1)&&(i2.u7....273
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLFireability-09 finished in 89547 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(((G(p1)&&p0) U !p2))) U p1))'
Support contains 7 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 1226/1226 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 124 transition count 1225
Applied a total of 2 rules in 64 ms. Remains 124 /125 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 14:03:51] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14262886578677982379.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11858810113186982603.kers'
[2026-05-23 14:03:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14262886578677982379.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11858810113186982603.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 123 cols 1023 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 14:03:51] [INFO ] Computed 6 invariants in 3 ms
Computed 6 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11858810113186982603.kers
Total runtime 5 ms.
[2026-05-23 14:03:51] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/369 variables, 124/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 20/151 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 1372 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21171 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42941ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 42944ms
[2026-05-23 14:04:34] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:04:34] [INFO ] Invariant cache hit.
[2026-05-23 14:04:34] [INFO ] Implicit Places using invariants in 209 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 212 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/125 places, 1225/1226 transitions.
Applied a total of 0 rules in 55 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43279 ms. Remains : 123/125 places, 1225/1226 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(((G(p1)&&p0) U !p2))) U p1))'
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), p2, (AND (NOT p1) p2), p2]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLFireability-10
Product exploration explored 100000 steps with 268 reset in 545 ms.
Product exploration explored 100000 steps with 268 reset in 597 ms.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 19 factoid took 63 ms. Reduced automaton from 4 states, 13 edges and 3 AP (stutter insensitive) to 4 states, 13 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (104 resets) in 571 ms. (69 steps per ms) remains 5/11 properties
BEST_FIRST walk for 40000 steps (44 resets) in 230 ms. (173 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (36 resets) in 208 ms. (191 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (36 resets) in 262 ms. (152 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (52 resets) in 200 ms. (199 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (37 resets) in 204 ms. (195 steps per ms) remains 5/5 properties
[2026-05-23 14:04:36] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11000633837344548623.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6087414681352528214.kers'
[2026-05-23 14:04:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11000633837344548623.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6087414681352528214.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 122 cols 923 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 14:04:36] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6087414681352528214.kers
Total runtime 3 ms.
[2026-05-23 14:04:36] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (OVERLAPS) 115/122 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 1 solved, 4 unsolved in 256 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 115/122 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 1/148 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 1/150 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/368 variables, 0/150 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/368 variables, 0/150 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 150 constraints, problems are : Problem set: 1 solved, 4 unsolved in 1278 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1554ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 628 ms.
Support contains 7 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 44 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 14:04:38] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:04:38] [INFO ] Invariant cache hit.
[2026-05-23 14:04:38] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1370 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21081 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42852ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 42855ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42903 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 422 ms. (94 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (44 resets) in 184 ms. (216 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (36 resets) in 156 ms. (254 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (52 resets) in 195 ms. (204 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (37 resets) in 175 ms. (227 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 327806 steps, run timeout after 3001 ms. (steps per millisecond=109 ) properties seen :0 out of 4
Probabilistic random walk after 327806 steps, saw 90943 distinct states, run finished after 3003 ms. (steps per millisecond=109 ) properties seen :0
[2026-05-23 14:05:25] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:05:25] [INFO ] Invariant cache hit.
[2026-05-23 14:05:25] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 115/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 4 unsolved in 303 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 115/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1259 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1572ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 590 ms.
Support contains 7 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 44 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 44 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2026-05-23 14:05:27] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:05:27] [INFO ] Invariant cache hit.
[2026-05-23 14:05:27] [INFO ] Implicit Places using invariants in 196 ms returned []
[2026-05-23 14:05:27] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:05:27] [INFO ] Invariant cache hit.
[2026-05-23 14:05:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:05:28] [INFO ] Implicit Places using invariants and state equation in 502 ms returned []
Implicit Place search using SMT with State Equation took 714 ms to find 0 implicit places.
[2026-05-23 14:05:28] [INFO ] Redundant transitions in 16 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 779 ms. Remains : 123/123 places, 1225/1225 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 123 transition count 245
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 984 place count 121 transition count 243
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 985 place count 121 transition count 242
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 986 place count 120 transition count 242
Applied a total of 986 rules in 16 ms. Remains 120 /123 variables (removed 3) and now considering 242/1225 (removed 983) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12039114935587955586.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2335934179100016072.kers'
[2026-05-23 14:05:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12039114935587955586.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2335934179100016072.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 242 rows 119 cols 915 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 14:05:28] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2335934179100016072.kers
Total runtime 2 ms.
[2026-05-23 14:05:28] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-23 14:05:28] [INFO ] After 240ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-23 14:05:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 14:05:28] [INFO ] After 118ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2026-05-23 14:05:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 14:05:28] [INFO ] After 134ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-23 14:05:28] [INFO ] After 245ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-23 14:05:28] [INFO ] After 486ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 756 ms.
Found 1 invariant AP formulas.
Knowledge based reduction with 20 factoid took 200 ms. Reduced automaton from 4 states, 13 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), p2]
[2026-05-23 14:05:29] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-849203259622624488.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5610701949977748640.kers'
[2026-05-23 14:05:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-849203259622624488.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5610701949977748640.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 122 cols 923 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 14:05:29] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5610701949977748640.kers
Total runtime 2 ms.
[2026-05-23 14:05:29] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-23 14:05:29] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2026-05-23 14:05:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:05:29] [INFO ] [Real]Added 20 Read/Feed constraints in 62 ms returned sat
[2026-05-23 14:05:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 14:05:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-23 14:05:29] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2026-05-23 14:05:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 54 ms returned sat
[2026-05-23 14:05:29] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 16 ms.
[2026-05-23 14:05:30] [INFO ] Added : 12 causal constraints over 5 iterations in 431 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 54477 ms.
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), p2]
Support contains 5 out of 123 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 54 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 14:05:30] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:05:30] [INFO ] Invariant cache hit.
[2026-05-23 14:05:30] [INFO ] Implicit Places using invariants in 185 ms returned []
[2026-05-23 14:05:30] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:05:30] [INFO ] Invariant cache hit.
[2026-05-23 14:05:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:05:31] [INFO ] Implicit Places using invariants and state equation in 520 ms returned []
Implicit Place search using SMT with State Equation took 712 ms to find 0 implicit places.
[2026-05-23 14:05:31] [INFO ] Redundant transitions in 18 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 790 ms. Remains : 123/123 places, 1225/1225 transitions.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 6 factoid took 53 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (104 resets) in 272 ms. (146 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40002 steps (44 resets) in 116 ms. (341 steps per ms) remains 1/1 properties
[2026-05-23 14:05:31] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:05:31] [INFO ] Invariant cache hit.
[2026-05-23 14:05:31] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 115/119 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 244/363 variables, 119/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/368 variables, 4/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 115/119 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 244/363 variables, 119/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5/368 variables, 4/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1 unsolved in 447 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 599ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 84 ms.
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 121 transition count 1224
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 119 transition count 1222
Applied a total of 7 rules in 60 ms. Remains 119 /123 variables (removed 4) and now considering 1222/1225 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 119/123 places, 1222/1225 transitions.
RANDOM walk for 40000 steps (127 resets) in 270 ms. (147 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (64 resets) in 136 ms. (291 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 96549 steps, run visited all 1 properties in 680 ms. (steps per millisecond=141 )
Probabilistic random walk after 96549 steps, saw 32511 distinct states, run finished after 686 ms. (steps per millisecond=140 ) properties seen :1
Knowledge based reduction with 6 factoid took 91 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), p2]
[2026-05-23 14:05:33] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:05:33] [INFO ] Invariant cache hit.
[2026-05-23 14:05:33] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-23 14:05:33] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2026-05-23 14:05:33] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:05:33] [INFO ] [Real]Added 20 Read/Feed constraints in 64 ms returned sat
[2026-05-23 14:05:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 14:05:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-23 14:05:34] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2026-05-23 14:05:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 58 ms returned sat
[2026-05-23 14:05:34] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 18 ms.
[2026-05-23 14:05:34] [INFO ] Added : 12 causal constraints over 5 iterations in 441 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 3295 ms.
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), p2]
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), p2]
Product exploration explored 100000 steps with 268 reset in 480 ms.
Product exploration explored 100000 steps with 268 reset in 488 ms.
Built C files in :
/tmp/ltsmin12639945312803178056
[2026-05-23 14:05:35] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2026-05-23 14:05:35] [INFO ] Computation of Complete disable matrix. took 41 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:05:35] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2026-05-23 14:05:35] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:05:36] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2026-05-23 14:05:36] [INFO ] Computation of Completed DNA matrix. took 57 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:05:36] [INFO ] Built C files in 520ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12639945312803178056
Running compilation step : cd /tmp/ltsmin12639945312803178056;'/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/ltsmin12639945312803178056;'/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/ltsmin12639945312803178056;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 50 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 14:05:39] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:05:39] [INFO ] Invariant cache hit.
[2026-05-23 14:05:39] [INFO ] Implicit Places using invariants in 207 ms returned []
[2026-05-23 14:05:39] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:05:39] [INFO ] Invariant cache hit.
[2026-05-23 14:05:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:05:40] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 737 ms to find 0 implicit places.
[2026-05-23 14:05:40] [INFO ] Redundant transitions in 24 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 817 ms. Remains : 123/123 places, 1225/1225 transitions.
Built C files in :
/tmp/ltsmin3906276335689707603
[2026-05-23 14:05:40] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2026-05-23 14:05:40] [INFO ] Computation of Complete disable matrix. took 37 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:05:40] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2026-05-23 14:05:40] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:05:40] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2026-05-23 14:05:40] [INFO ] Computation of Completed DNA matrix. took 66 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:05:40] [INFO ] Built C files in 532ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3906276335689707603
Running compilation step : cd /tmp/ltsmin3906276335689707603;'/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/ltsmin3906276335689707603;'/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/ltsmin3906276335689707603;'/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 14:05:43] [INFO ] Flatten gal took : 20 ms
[2026-05-23 14:05:43] [INFO ] Flatten gal took : 20 ms
[2026-05-23 14:05:43] [INFO ] Time to serialize gal into /tmp/LTL11026724071949695868.gal : 6 ms
[2026-05-23 14:05:43] [INFO ] Time to serialize properties into /tmp/LTL346575469351621083.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/LTL11026724071949695868.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11219998658368145001.hoa' '-atoms' '/tmp/LTL346575469351621083.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/LTL346575469351621083.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11219998658368145001.hoa
Detected timeout of ITS tools.
[2026-05-23 14:05:58] [INFO ] Flatten gal took : 19 ms
[2026-05-23 14:05:58] [INFO ] Flatten gal took : 19 ms
[2026-05-23 14:05:58] [INFO ] Time to serialize gal into /tmp/LTL12948903141502136389.gal : 6 ms
[2026-05-23 14:05:58] [INFO ] Time to serialize properties into /tmp/LTL6913523232916204859.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/LTL12948903141502136389.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6913523232916204859.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(G((("((NB_ATTENTE_B_44>=1)&&(ROUTE_B>=1))")&&(G("(((NB_ATTENTE_A_2>=1)&&(CONTROLEUR_2>=1))&&((NB_ATTENTE_B_0>=1)&&(COMPTEUR_9>=1...273
Formula 0 simplified : GF((!"((NB_ATTENTE_B_44>=1)&&(ROUTE_B>=1))" | F!"(((NB_ATTENTE_A_2>=1)&&(CONTROLEUR_2>=1))&&((NB_ATTENTE_B_0>=1)&&(COMPTEUR_9>=1)))"...265
Detected timeout of ITS tools.
[2026-05-23 14:06:13] [INFO ] Flatten gal took : 18 ms
[2026-05-23 14:06:13] [INFO ] Applying decomposition
[2026-05-23 14:06:13] [INFO ] Flatten gal took : 19 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/graph10951417144480395248.txt' '-o' '/tmp/graph10951417144480395248.bin' '-w' '/tmp/graph10951417144480395248.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10951417144480395248.bin' '-l' '-1' '-v' '-w' '/tmp/graph10951417144480395248.weights' '-q' '0' '-e' '0.001'
[2026-05-23 14:06:14] [INFO ] Decomposing Gal with order
[2026-05-23 14:06:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 14:06:14] [INFO ] Removed a total of 2134 redundant transitions.
[2026-05-23 14:06:14] [INFO ] Flatten gal took : 182 ms
[2026-05-23 14:06:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 285 labels/synchronizations in 11 ms.
[2026-05-23 14:06:14] [INFO ] Time to serialize gal into /tmp/LTL2970304903317753243.gal : 2 ms
[2026-05-23 14:06:14] [INFO ] Time to serialize properties into /tmp/LTL18352888286603883294.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/LTL2970304903317753243.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18352888286603883294.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((F(G((("((u2.NB_ATTENTE_B_44>=1)&&(u2.ROUTE_B>=1))")&&(G("(((i1.u1.NB_ATTENTE_A_2>=1)&&(i1.u1.CONTROLEUR_2>=1))&&((i1.u1.NB_ATTENTE...330
Formula 0 simplified : GF((!"((u2.NB_ATTENTE_B_44>=1)&&(u2.ROUTE_B>=1))" | F!"(((i1.u1.NB_ATTENTE_A_2>=1)&&(i1.u1.CONTROLEUR_2>=1))&&((i1.u1.NB_ATTENTE_B_0...322
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLFireability-10 finished in 158052 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((X(p1)&&p0))&&F(G(p2)))))'
Support contains 4 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 124 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 124 transition count 1225
Applied a total of 2 rules in 13 ms. Remains 124 /125 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 14:06:29] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6496509570301142496.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16234862536802557144.kers'
[2026-05-23 14:06:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6496509570301142496.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16234862536802557144.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 123 cols 1073 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 14:06:29] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16234862536802557144.kers
Total runtime 2 ms.
[2026-05-23 14:06:29] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/369 variables, 124/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 20/151 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 1322 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21309 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43028ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43031ms
[2026-05-23 14:07:12] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:07:12] [INFO ] Invariant cache hit.
[2026-05-23 14:07:12] [INFO ] Implicit Places using invariants in 235 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 238 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/125 places, 1225/1226 transitions.
Applied a total of 0 rules in 6 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43291 ms. Remains : 123/125 places, 1225/1226 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((X(p1)&&p0))&&F(G(p2)))))'
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLFireability-11
Stuttering criterion allowed to conclude after 421 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLFireability-11 finished in 43500 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U X(p1))&&F(!p1))))'
Support contains 3 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 7 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2026-05-23 14:07:12] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15185943339345444275.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4892480992351868405.kers'
[2026-05-23 14:07:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15185943339345444275.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4892480992351868405.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 125 cols 1176 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 14:07:12] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4892480992351868405.kers
Total runtime 4 ms.
[2026-05-23 14:07:12] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/371 variables, and 7 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/371 variables, 125/132 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 20/152 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/371 variables, and 1324 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21350 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43066ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 43068ms
[2026-05-23 14:07:55] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:07:55] [INFO ] Invariant cache hit.
[2026-05-23 14:07:56] [INFO ] Implicit Places using invariants in 248 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 251 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 9 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43339 ms. Remains : 124/125 places, 1226/1226 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U X(p1))&&F(!p1))))'
Stuttering acceptance computed with spot in 254 ms :[true, true, (NOT p1), p1, (NOT p1), true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLFireability-12 finished in 43636 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F((F(G(p1))&&p0)))))))'
Support contains 4 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 124 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 124 transition count 1225
Applied a total of 2 rules in 16 ms. Remains 124 /125 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 14:07:56] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10534277358585598328.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-271507790857667857.kers'
[2026-05-23 14:07:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10534277358585598328.kers, --Pflows, --basisKERS=/tmp/petrispot-output-271507790857667857.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 123 cols 1073 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 14:07:56] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-271507790857667857.kers
Total runtime 2 ms.
[2026-05-23 14:07:56] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/369 variables, 124/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 20/151 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 1322 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21264 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42884ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 42886ms
[2026-05-23 14:08:39] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:08:39] [INFO ] Invariant cache hit.
[2026-05-23 14:08:39] [INFO ] Implicit Places using invariants in 232 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 235 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/125 places, 1225/1226 transitions.
Applied a total of 0 rules in 11 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43151 ms. Remains : 123/125 places, 1225/1226 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F((F(G(p1))&&p0)))))))'
Stuttering acceptance computed with spot in 281 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLFireability-13
Stuttering criterion allowed to conclude after 424 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLFireability-13 finished in 43475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p1)||p0)))))'
Support contains 5 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 6 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2026-05-23 14:08:40] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11069131178707530591.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8181034873555983438.kers'
[2026-05-23 14:08:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11069131178707530591.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8181034873555983438.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 125 cols 1176 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 14:08:40] [INFO ] Computed 6 invariants in 4 ms
Computed 6 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8181034873555983438.kers
Total runtime 5 ms.
[2026-05-23 14:08:40] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/371 variables, and 7 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/371 variables, 125/132 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 20/152 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/371 variables, and 1324 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21258 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43037ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 43040ms
[2026-05-23 14:09:23] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:09:23] [INFO ] Invariant cache hit.
[2026-05-23 14:09:23] [INFO ] Implicit Places using invariants in 221 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 224 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 7 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43280 ms. Remains : 124/125 places, 1226/1226 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p1)||p0)))))'
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLFireability-15
Product exploration explored 100000 steps with 236 reset in 512 ms.
Product exploration explored 100000 steps with 236 reset in 507 ms.
Computed a total of 107 stabilizing places and 202 stable transitions
Computed a total of 107 stabilizing places and 202 stable transitions
Detected a total of 107/124 stabilizing places and 202/1226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 3 factoid took 54 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (88 resets) in 371 ms. (107 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40002 steps (32 resets) in 129 ms. (307 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (36 resets) in 141 ms. (281 steps per ms) remains 2/2 properties
[2026-05-23 14:09:24] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15027113901484345098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5447314222983971340.kers'
[2026-05-23 14:09:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15027113901484345098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5447314222983971340.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 124 cols 1076 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 14:09:24] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5447314222983971340.kers
Total runtime 1 ms.
[2026-05-23 14:09:24] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 117/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 246/368 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/370 variables, 2/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/370 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/370 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 149 constraints, problems are : Problem set: 0 solved, 2 unsolved in 258 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 117/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 246/368 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 2/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/370 variables, 2/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/370 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/370 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1180 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1450ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 252 ms.
Support contains 5 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 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 123 transition count 1225
Applied a total of 2 rules in 52 ms. Remains 123 /124 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 14:09:26] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3498357774249714460.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4130712263204379185.kers'
[2026-05-23 14:09:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3498357774249714460.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4130712263204379185.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 122 cols 923 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 14:09:26] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4130712263204379185.kers
Total runtime 2 ms.
[2026-05-23 14:09:26] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1370 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21394 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43179ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43183ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43238 ms. Remains : 123/124 places, 1225/1226 transitions.
RANDOM walk for 40000 steps (104 resets) in 319 ms. (125 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (40 resets) in 146 ms. (272 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (44 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 392922 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :0 out of 2
Probabilistic random walk after 392922 steps, saw 111391 distinct states, run finished after 3001 ms. (steps per millisecond=130 ) properties seen :0
[2026-05-23 14:10:12] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:10:12] [INFO ] Invariant cache hit.
[2026-05-23 14:10:12] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 116/121 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 245/366 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/366 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/368 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 2 unsolved in 196 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 116/121 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 245/366 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/366 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/368 variables, 2/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 2 unsolved in 955 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1159ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 368 ms.
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 44 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 43 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2026-05-23 14:10:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:10:14] [INFO ] Invariant cache hit.
[2026-05-23 14:10:14] [INFO ] Implicit Places using invariants in 186 ms returned []
[2026-05-23 14:10:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:10:14] [INFO ] Invariant cache hit.
[2026-05-23 14:10:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:10:15] [INFO ] Implicit Places using invariants and state equation in 583 ms returned []
Implicit Place search using SMT with State Equation took 771 ms to find 0 implicit places.
[2026-05-23 14:10:15] [INFO ] Redundant transitions in 22 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 844 ms. Remains : 123/123 places, 1225/1225 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 123 transition count 245
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 984 place count 121 transition count 243
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 986 place count 121 transition count 241
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 988 place count 119 transition count 241
Applied a total of 988 rules in 8 ms. Remains 119 /123 variables (removed 4) and now considering 241/1225 (removed 984) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12782609990311496261.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5904632663573619430.kers'
[2026-05-23 14:10:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12782609990311496261.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5904632663573619430.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 241 rows 118 cols 911 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-23 14:10:15] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5904632663573619430.kers
Total runtime 4 ms.
[2026-05-23 14:10:15] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 14:10:15] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 14:10:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 14:10:15] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-23 14:10:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 14:10:15] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-23 14:10:15] [INFO ] After 65ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 14:10:15] [INFO ] After 211ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 345 ms.
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 51465 ms.
Stuttering acceptance computed with spot in 180 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 5 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 9 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2026-05-23 14:10:16] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17467142430896179254.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7177626191763248221.kers'
[2026-05-23 14:10:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17467142430896179254.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7177626191763248221.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 124 cols 1076 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 14:10:16] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7177626191763248221.kers
Total runtime 5 ms.
[2026-05-23 14:10:16] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1372 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21320 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43005ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 43007ms
[2026-05-23 14:10:59] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:10:59] [INFO ] Invariant cache hit.
[2026-05-23 14:10:59] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-05-23 14:10:59] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:10:59] [INFO ] Invariant cache hit.
[2026-05-23 14:10:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:10:59] [INFO ] Implicit Places using invariants and state equation in 483 ms returned []
Implicit Place search using SMT with State Equation took 681 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43704 ms. Remains : 124/124 places, 1226/1226 transitions.
Computed a total of 107 stabilizing places and 202 stable transitions
Computed a total of 107 stabilizing places and 202 stable transitions
Detected a total of 107/124 stabilizing places and 202/1226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (88 resets) in 272 ms. (146 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (32 resets) in 102 ms. (388 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (36 resets) in 100 ms. (396 steps per ms) remains 2/2 properties
[2026-05-23 14:11:00] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:11:00] [INFO ] Invariant cache hit.
[2026-05-23 14:11:00] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 117/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 246/368 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/370 variables, 2/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/370 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/370 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 149 constraints, problems are : Problem set: 0 solved, 2 unsolved in 251 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 117/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 246/368 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 2/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/370 variables, 2/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/370 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/370 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1140 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1403ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 240 ms.
Support contains 5 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 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 123 transition count 1225
Applied a total of 2 rules in 48 ms. Remains 123 /124 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 14:11:01] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1374058763309979511.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12901631825046079362.kers'
[2026-05-23 14:11:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1374058763309979511.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12901631825046079362.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 245 rows 122 cols 923 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 14:11:01] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12901631825046079362.kers
Total runtime 3 ms.
[2026-05-23 14:11:01] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1370 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21303 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42974ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 42976ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43027 ms. Remains : 123/124 places, 1225/1226 transitions.
RANDOM walk for 40000 steps (104 resets) in 301 ms. (132 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (40 resets) in 107 ms. (370 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (44 resets) in 127 ms. (312 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 388554 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :0 out of 2
Probabilistic random walk after 388554 steps, saw 110028 distinct states, run finished after 3001 ms. (steps per millisecond=129 ) properties seen :0
[2026-05-23 14:11:47] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:11:47] [INFO ] Invariant cache hit.
[2026-05-23 14:11:47] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 116/121 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 245/366 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/366 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/368 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 2 unsolved in 194 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 116/121 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 245/366 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/366 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/368 variables, 2/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 2 unsolved in 917 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1120ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 339 ms.
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 44 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 43 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2026-05-23 14:11:49] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:11:49] [INFO ] Invariant cache hit.
[2026-05-23 14:11:49] [INFO ] Implicit Places using invariants in 193 ms returned []
[2026-05-23 14:11:49] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 14:11:49] [INFO ] Invariant cache hit.
[2026-05-23 14:11:49] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:11:50] [INFO ] Implicit Places using invariants and state equation in 570 ms returned []
Implicit Place search using SMT with State Equation took 765 ms to find 0 implicit places.
[2026-05-23 14:11:50] [INFO ] Redundant transitions in 21 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 835 ms. Remains : 123/123 places, 1225/1225 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 123 transition count 245
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 984 place count 121 transition count 243
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 986 place count 121 transition count 241
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 988 place count 119 transition count 241
Applied a total of 988 rules in 8 ms. Remains 119 /123 variables (removed 4) and now considering 241/1225 (removed 984) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13863859564245875135.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7415059556920115778.kers'
[2026-05-23 14:11:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13863859564245875135.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7415059556920115778.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 241 rows 118 cols 911 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-23 14:11:50] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7415059556920115778.kers
Total runtime 3 ms.
[2026-05-23 14:11:50] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 14:11:50] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 14:11:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 14:11:50] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-23 14:11:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 14:11:50] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-23 14:11:50] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 14:11:50] [INFO ] After 194ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 332 ms.
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 51005 ms.
Stuttering acceptance computed with spot in 178 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 161 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 236 reset in 477 ms.
Product exploration explored 100000 steps with 236 reset in 512 ms.
Spot run failed in 46 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin12646841280274694918
[2026-05-23 14:11:52] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12646841280274694918
Running compilation step : cd /tmp/ltsmin12646841280274694918;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2420 ms.
Running link step : cd /tmp/ltsmin12646841280274694918;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin12646841280274694918;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased10177323469386924462.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 5 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2026-05-23 14:12:07] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7157578897407112989.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2602632173258684046.kers'
[2026-05-23 14:12:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7157578897407112989.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2602632173258684046.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 124 cols 1076 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 14:12:07] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2602632173258684046.kers
Total runtime 2 ms.
[2026-05-23 14:12:07] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1372 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21313 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43194ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 43196ms
[2026-05-23 14:12:50] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:12:50] [INFO ] Invariant cache hit.
[2026-05-23 14:12:50] [INFO ] Implicit Places using invariants in 188 ms returned []
[2026-05-23 14:12:50] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 14:12:50] [INFO ] Invariant cache hit.
[2026-05-23 14:12:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 14:12:51] [INFO ] Implicit Places using invariants and state equation in 473 ms returned []
Implicit Place search using SMT with State Equation took 677 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43887 ms. Remains : 124/124 places, 1226/1226 transitions.
Built C files in :
/tmp/ltsmin16496104343090833595
[2026-05-23 14:12:51] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16496104343090833595
Running compilation step : cd /tmp/ltsmin16496104343090833595;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2420 ms.
Running link step : cd /tmp/ltsmin16496104343090833595;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin16496104343090833595;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased118825322569664299.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 14:13:06] [INFO ] Flatten gal took : 23 ms
[2026-05-23 14:13:06] [INFO ] Flatten gal took : 19 ms
[2026-05-23 14:13:06] [INFO ] Time to serialize gal into /tmp/LTL15512604355316177604.gal : 6 ms
[2026-05-23 14:13:06] [INFO ] Time to serialize properties into /tmp/LTL445658000224484667.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/LTL15512604355316177604.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6671190380293582604.hoa' '-atoms' '/tmp/LTL445658000224484667.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL445658000224484667.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6671190380293582604.hoa
Detected timeout of ITS tools.
[2026-05-23 14:13:21] [INFO ] Flatten gal took : 18 ms
[2026-05-23 14:13:21] [INFO ] Flatten gal took : 19 ms
[2026-05-23 14:13:21] [INFO ] Time to serialize gal into /tmp/LTL12265925526153704399.gal : 6 ms
[2026-05-23 14:13:21] [INFO ] Time to serialize properties into /tmp/LTL578619225771275868.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/LTL12265925526153704399.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL578619225771275868.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(((NB_ATTENTE_A_2<1)||(CONTROLEUR_2<1))||((NB_ATTENTE_B_0<1)||(COMPTEUR_6<1)))")||(X("(SUR_PONT_B>=1)")))))))
Formula 0 simplified : XXF(!"(((NB_ATTENTE_A_2<1)||(CONTROLEUR_2<1))||((NB_ATTENTE_B_0<1)||(COMPTEUR_6<1)))" & X!"(SUR_PONT_B>=1)")
Detected timeout of ITS tools.
[2026-05-23 14:13:36] [INFO ] Flatten gal took : 23 ms
[2026-05-23 14:13:36] [INFO ] Applying decomposition
[2026-05-23 14:13:36] [INFO ] Flatten gal took : 19 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/graph7031781705089445876.txt' '-o' '/tmp/graph7031781705089445876.bin' '-w' '/tmp/graph7031781705089445876.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7031781705089445876.bin' '-l' '-1' '-v' '-w' '/tmp/graph7031781705089445876.weights' '-q' '0' '-e' '0.001'
[2026-05-23 14:13:36] [INFO ] Decomposing Gal with order
[2026-05-23 14:13:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 14:13:36] [INFO ] Removed a total of 2562 redundant transitions.
[2026-05-23 14:13:36] [INFO ] Flatten gal took : 140 ms
[2026-05-23 14:13:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 327 labels/synchronizations in 15 ms.
[2026-05-23 14:13:36] [INFO ] Time to serialize gal into /tmp/LTL12999184877727954832.gal : 1 ms
[2026-05-23 14:13:36] [INFO ] Time to serialize properties into /tmp/LTL6389063454611865862.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/LTL12999184877727954832.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6389063454611865862.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(((u8.NB_ATTENTE_A_2<1)||(u8.CONTROLEUR_2<1))||((u8.NB_ATTENTE_B_0<1)||(i2.u1.COMPTEUR_6<1)))")||(X("(i1.u0.SUR_PONT_B>=1)"...162
Formula 0 simplified : XXF(!"(((u8.NB_ATTENTE_A_2<1)||(u8.CONTROLEUR_2<1))||((u8.NB_ATTENTE_B_0<1)||(i2.u1.COMPTEUR_6<1)))" & X!"(i1.u0.SUR_PONT_B>=1)")
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLFireability-15 finished in 311861 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((!p0&&X(p1)&&F(p2)))))'
Spot run failed in 45 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0)) U 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.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(((G(p1)&&p0) U !p2))) U p1))'
Spot run failed in 45 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p1)||p0)))))'
Spot run failed in 42 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 14:13:52] [INFO ] Flatten gal took : 22 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3357213547891336503
[2026-05-23 14:13:52] [INFO ] Computing symmetric may disable matrix : 1226 transitions.
[2026-05-23 14:13:52] [INFO ] Applying decomposition
[2026-05-23 14:13:52] [INFO ] Flatten gal took : 26 ms
[2026-05-23 14:13:52] [INFO ] Computation of Complete disable matrix. took 37 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph4824095814025931423.txt' '-o' '/tmp/graph4824095814025931423.bin' '-w' '/tmp/graph4824095814025931423.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4824095814025931423.bin' '-l' '-1' '-v' '-w' '/tmp/graph4824095814025931423.weights' '-q' '0' '-e' '0.001'
[2026-05-23 14:13:52] [INFO ] Decomposing Gal with order
[2026-05-23 14:13:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 14:13:52] [INFO ] Computing symmetric may enable matrix : 1226 transitions.
[2026-05-23 14:13:52] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 14:13:52] [INFO ] Removed a total of 2491 redundant transitions.
[2026-05-23 14:13:52] [INFO ] Flatten gal took : 180 ms
[2026-05-23 14:13:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 338 labels/synchronizations in 22 ms.
[2026-05-23 14:13:52] [INFO ] Time to serialize gal into /tmp/LTLFireability7248608482694428014.gal : 2 ms
[2026-05-23 14:13:52] [INFO ] Time to serialize properties into /tmp/LTLFireability11881040136510407991.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/LTLFireability7248608482694428014.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11881040136510407991.ltl' '-c' '-stutter-deadlock'
[2026-05-23 14:13:52] [INFO ] Computing Do-Not-Accords matrix : 1226 transitions.

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 4 LTL properties
Checking formula 0 : !((X(F((("(i0.u1.SUR_PONT_B<1)")&&(X("(i0.u0.SUR_PONT_A>=1)")))&&(F("(((((((i0.u1.SUR_PONT_B>=1)||(((i1.u3.NB_ATTENTE_A_6>=1)&&(i0.u0....5159
[2026-05-23 14:13:52] [INFO ] Computation of Completed DNA matrix. took 58 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Formula 0 simplified : XG(!"(i0.u1.SUR_PONT_B<1)" | X!"(i0.u0.SUR_PONT_A>=1)" | G!"(((((((i0.u1.SUR_PONT_B>=1)||(((i1.u3.NB_ATTENTE_A_6>=1)&&(i0.u0.ATTENTE...5147
[2026-05-23 14:13:52] [INFO ] Built C files in 538ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3357213547891336503
Running compilation step : cd /tmp/ltsmin3357213547891336503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 5956 ms.
Running link step : cd /tmp/ltsmin3357213547891336503;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 75 ms.
Running LTSmin : cd /tmp/ltsmin3357213547891336503;'/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(<>((!(LTLAPp0==true)&&X((LTLAPp1==true))&&<>((LTLAPp2==true)))))' '--buchi-type=spotba'
LTSmin run took 107065 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin3357213547891336503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(X(<>((LTLAPp3==true))) U []((LTLAPp4==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin3357213547891336503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(X(<>((LTLAPp3==true))) U []((LTLAPp4==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3357213547891336503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '(<>([]((([]((LTLAPp6==true))&&(LTLAPp5==true)) U !(LTLAPp1==true)))) U (LTLAPp6==true))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin3357213547891336503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '(<>([]((([]((LTLAPp6==true))&&(LTLAPp5==true)) U !(LTLAPp1==true)))) U (LTLAPp6==true))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3357213547891336503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X([]((X((LTLAPp0==true))||(LTLAPp7==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin3357213547891336503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X([]((X((LTLAPp0==true))||(LTLAPp7==true)))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin3357213547891336503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(X(<>((LTLAPp3==true))) U []((LTLAPp4==true)))' '--buchi-type=spotba'
LTSmin run took 529780 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLFireability-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin3357213547891336503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '(<>([]((([]((LTLAPp6==true))&&(LTLAPp5==true)) U !(LTLAPp1==true)))) U (LTLAPp6==true))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 14:39:55] [INFO ] Flatten gal took : 21 ms
[2026-05-23 14:39:55] [INFO ] Time to serialize gal into /tmp/LTLFireability14315990328423398433.gal : 7 ms
[2026-05-23 14:39:55] [INFO ] Time to serialize properties into /tmp/LTLFireability3503041367477965705.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/LTLFireability14315990328423398433.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3503041367477965705.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 2 LTL properties
Checking formula 0 : !(((F(G((("((NB_ATTENTE_B_44>=1)&&(ROUTE_B>=1))")&&(G("(((NB_ATTENTE_A_2>=1)&&(CONTROLEUR_2>=1))&&((NB_ATTENTE_B_0>=1)&&(COMPTEUR_9>=1...273
Formula 0 simplified : GF((!"((NB_ATTENTE_B_44>=1)&&(ROUTE_B>=1))" | F!"(((NB_ATTENTE_A_2>=1)&&(CONTROLEUR_2>=1))&&((NB_ATTENTE_B_0>=1)&&(COMPTEUR_9>=1)))"...265

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V50P20N10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V50P20N10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946841800228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N10.tgz
mv BridgeAndVehicles-PT-V50P20N10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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