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-177946841800163.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-V04P05N02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800163
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 712K
-rw-r--r-- 1 mcc users 7.0K Mar 5 08:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 5 08:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 5 08:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 5 08:03 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 4.8K Mar 15 07:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 5 08:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Mar 5 08:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 36K Mar 5 08:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 198K Mar 5 08:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:31 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 37K 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-V04P05N02-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779530015168

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V04P05N02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 09:53:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 09:53:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 09:53:36] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2026-05-23 09:53:36] [INFO ] Transformed 28 places.
[2026-05-23 09:53:36] [INFO ] Transformed 52 transitions.
[2026-05-23 09:53:36] [INFO ] Parsed PT model containing 28 places and 52 transitions and 326 arcs in 135 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Applied a total of 0 rules in 6 ms. Remains 28 /28 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Running 49 sub problems to find dead transitions.
[2026-05-23 09:53:36] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5302362999361530550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12893508820019634254.kers'
[2026-05-23 09:53:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5302362999361530550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12893508820019634254.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 34 rows 28 cols 150 entries
Finished phase 1 with 13 SingleSign rule and 8 generalized
[2026-05-23 09:53:36] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12893508820019634254.kers
Total runtime 1 ms.
[2026-05-23 09:53:36] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 49 unsolved
Problem TDEAD36 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD33 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 2/7 constraints. Problems are: Problem set: 8 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/7 constraints. Problems are: Problem set: 8 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 2/28 variables, 2/9 constraints. Problems are: Problem set: 8 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/9 constraints. Problems are: Problem set: 8 solved, 41 unsolved
Problem TDEAD4 is UNSAT
Problem TDEAD17 is UNSAT
At refinement iteration 5 (OVERLAPS) 34/62 variables, 28/37 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 6/43 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/43 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/62 variables, 0/43 constraints. Problems are: Problem set: 10 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 62/62 variables, and 43 constraints, problems are : Problem set: 10 solved, 39 unsolved in 1076 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 28/28 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 5/5 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 2/7 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/7 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 2/28 variables, 2/9 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/9 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 34/62 variables, 28/37 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 6/43 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 39/82 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 0/82 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 0/62 variables, 0/82 constraints. Problems are: Problem set: 10 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 62/62 variables, and 82 constraints, problems are : Problem set: 10 solved, 39 unsolved in 1613 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 28/28 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 39/49 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2798ms problems are : Problem set: 10 solved, 39 unsolved
Search for dead transitions found 10 dead transitions in 2817ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 10 transitions.
[2026-05-23 09:53:39] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15718904223687760589.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9106544315561980112.kers'
[2026-05-23 09:53:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15718904223687760589.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9106544315561980112.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 30 rows 28 cols 138 entries
Finished phase 1 with 9 SingleSign rule and 10 generalized
[2026-05-23 09:53:39] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9106544315561980112.kers
Total runtime 0 ms.
[2026-05-23 09:53:39] [INFO ] Implicit Places using invariants in 250 ms returned []
[2026-05-23 09:53:39] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
[2026-05-23 09:53:39] [INFO ] Invariant cache hit.
[2026-05-23 09:53:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 09:53:39] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/28 places, 42/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3218 ms. Remains : 28/28 places, 42/52 transitions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Running 39 sub problems to find dead transitions.
[2026-05-23 09:53:39] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
[2026-05-23 09:53:39] [INFO ] Invariant cache hit.
[2026-05-23 09:53:39] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 2/28 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 30/58 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/58 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/58 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 0/58 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 58/58 variables, and 44 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1389 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 28/28 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 2/28 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 30/58 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/58 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/58 variables, 39/83 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/58 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/58 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (OVERLAPS) 0/58 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 58/58 variables, and 84 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1125 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 28/28 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2529ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 2530ms
[2026-05-23 09:53:42] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
[2026-05-23 09:53:42] [INFO ] Invariant cache hit.
[2026-05-23 09:53:42] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-23 09:53:42] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
[2026-05-23 09:53:42] [INFO ] Invariant cache hit.
[2026-05-23 09:53:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 09:53:42] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2600 ms. Remains : 28/28 places, 42/42 transitions.
Support contains 22 out of 28 places after structural reductions.
[2026-05-23 09:53:42] [INFO ] Flatten gal took : 20 ms
[2026-05-23 09:53:42] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:53:42] [INFO ] Input system was already deterministic with 42 transitions.
RANDOM walk for 40000 steps (917 resets) in 1692 ms. (23 steps per ms) remains 12/34 properties
BEST_FIRST walk for 40003 steps (381 resets) in 445 ms. (89 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (444 resets) in 275 ms. (144 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (410 resets) in 216 ms. (184 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (291 resets) in 257 ms. (155 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (289 resets) in 180 ms. (221 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (398 resets) in 188 ms. (211 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (412 resets) in 186 ms. (213 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (420 resets) in 179 ms. (222 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (344 resets) in 121 ms. (327 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (387 resets) in 126 ms. (314 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (390 resets) in 118 ms. (336 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (449 resets) in 96 ms. (412 steps per ms) remains 12/12 properties
[2026-05-23 09:53:44] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
[2026-05-23 09:53:44] [INFO ] Invariant cache hit.
[2026-05-23 09:53:44] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp33 is UNSAT
At refinement iteration 2 (OVERLAPS) 8/23 variables, 5/6 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2/25 variables, 2/8 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 30/55 variables, 25/33 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 4/37 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/37 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 3/58 variables, 3/40 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/58 variables, 1/41 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/58 variables, 0/41 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/58 variables, 0/41 constraints. Problems are: Problem set: 8 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 58/58 variables, and 41 constraints, problems are : Problem set: 8 solved, 4 unsolved in 131 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 28/28 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 1/1 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 5/11 variables, 2/3 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 6/17 variables, 2/5 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/5 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/19 variables, 2/7 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 18/37 variables, 19/26 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/37 variables, 0/26 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 16/53 variables, 4/30 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/53 variables, 4/34 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/53 variables, 4/38 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/53 variables, 0/38 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/55 variables, 1/39 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/55 variables, 2/41 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/55 variables, 0/41 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 3/58 variables, 3/44 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/58 variables, 1/45 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/58 variables, 0/45 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 0/58 variables, 1/46 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/58 variables, 0/46 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/58 variables, 0/46 constraints. Problems are: Problem set: 8 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 58/58 variables, and 46 constraints, problems are : Problem set: 8 solved, 4 unsolved in 319 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 28/28 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 4/12 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 455ms problems are : Problem set: 8 solved, 4 unsolved
Parikh walk visited 0 properties in 142 ms.
Support contains 6 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 42/42 transitions.
Graph (complete) has 138 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1045 ms. Remains 26 /28 variables (removed 2) and now considering 42/42 (removed 0) transitions.
Running 39 sub problems to find dead transitions.
[2026-05-23 09:53:45] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16193142051799239953.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18296869552561045651.kers'
[2026-05-23 09:53:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16193142051799239953.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18296869552561045651.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 30 rows 26 cols 136 entries
Finished phase 1 with 18 SingleSign rule and 1 generalized
[2026-05-23 09:53:45] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18296869552561045651.kers
Total runtime 1 ms.
[2026-05-23 09:53:45] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 30/56 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 0/56 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/56 variables, and 38 constraints, problems are : Problem set: 0 solved, 39 unsolved in 483 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 26/26 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 30/56 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 0/56 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 56/56 variables, and 77 constraints, problems are : Problem set: 0 solved, 39 unsolved in 811 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 26/26 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1320ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 1322ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2369 ms. Remains : 26/28 places, 42/42 transitions.
RANDOM walk for 40000 steps (916 resets) in 179 ms. (222 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (380 resets) in 81 ms. (487 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (420 resets) in 95 ms. (416 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (385 resets) in 93 ms. (425 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (388 resets) in 103 ms. (384 steps per ms) remains 4/4 properties
Probably explored full state space saw : 2874 states, properties seen :0
Probabilistic random walk after 10034 steps, saw 2874 distinct states, run finished after 147 ms. (steps per millisecond=68 ) properties seen :0
Explored full state space saw : 2874 states, properties seen :0
Exhaustive walk after 10034 steps, saw 2874 distinct states, run finished after 38 ms. (steps per millisecond=264 ) properties seen :0
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 12 atomic propositions for a total of 12 simplifications.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 19 stabilizing places and 18 stable transitions
Graph (complete) has 195 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Graph (complete) has 195 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 25 transition count 41
Applied a total of 3 rules in 8 ms. Remains 25 /28 variables (removed 3) and now considering 41/42 (removed 1) transitions.
Running 38 sub problems to find dead transitions.
[2026-05-23 09:53:47] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11245440507070816105.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2527121107118618217.kers'
[2026-05-23 09:53:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11245440507070816105.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2527121107118618217.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 29 rows 24 cols 121 entries
Finished phase 1 with 17 SingleSign rule and 1 generalized
[2026-05-23 09:53:47] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2527121107118618217.kers
Total runtime 0 ms.
[2026-05-23 09:53:47] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 29/54 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 0/54 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 37 constraints, problems are : Problem set: 0 solved, 38 unsolved in 658 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 25/25 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 29/54 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 38/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 0/54 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 75 constraints, problems are : Problem set: 0 solved, 38 unsolved in 870 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 25/25 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1547ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 1548ms
[2026-05-23 09:53:49] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2026-05-23 09:53:49] [INFO ] Invariant cache hit.
[2026-05-23 09:53:49] [INFO ] Implicit Places using invariants in 56 ms returned [6, 15]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 57 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/28 places, 41/42 transitions.
Applied a total of 0 rules in 4 ms. Remains 23 /23 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1618 ms. Remains : 23/28 places, 41/42 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-01
Product exploration explored 100000 steps with 8812 reset in 291 ms.
Product exploration explored 100000 steps with 8809 reset in 262 ms.
Computed a total of 14 stabilizing places and 17 stable transitions
Computed a total of 14 stabilizing places and 17 stable transitions
Detected a total of 14/23 stabilizing places and 17/41 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 7 factoid took 109 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 63 steps (0 resets) in 4 ms. (12 steps per ms) remains 0/2 properties
Knowledge based reduction with 7 factoid took 109 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2026-05-23 09:53:50] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16731243008622283479.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12569220289363315470.kers'
[2026-05-23 09:53:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16731243008622283479.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12569220289363315470.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 29 rows 22 cols 105 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-23 09:53:50] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12569220289363315470.kers
Total runtime 3 ms.
[2026-05-23 09:53:50] [INFO ] [Real]Absence check using 5 positive place invariants in 0 ms returned sat
[2026-05-23 09:53:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-23 09:53:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 09:53:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 09:53:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-23 09:53:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 09:53:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2026-05-23 09:53:50] [INFO ] Computed and/alt/rep : 22/75/22 causal constraints (skipped 4 transitions) in 5 ms.
[2026-05-23 09:53:50] [INFO ] Added : 12 causal constraints over 3 iterations in 43 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 481 ms.
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 2 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Running 38 sub problems to find dead transitions.
[2026-05-23 09:53:50] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2026-05-23 09:53:50] [INFO ] Invariant cache hit.
[2026-05-23 09:53:50] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 29/52 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 33 constraints, problems are : Problem set: 0 solved, 38 unsolved in 632 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 29/52 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 38/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 0/52 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 71 constraints, problems are : Problem set: 0 solved, 38 unsolved in 821 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1478ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 1479ms
[2026-05-23 09:53:52] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2026-05-23 09:53:52] [INFO ] Invariant cache hit.
[2026-05-23 09:53:52] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-23 09:53:52] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2026-05-23 09:53:52] [INFO ] Invariant cache hit.
[2026-05-23 09:53:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 09:53:52] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2026-05-23 09:53:52] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1589 ms. Remains : 23/23 places, 41/41 transitions.
Computed a total of 14 stabilizing places and 17 stable transitions
Computed a total of 14 stabilizing places and 17 stable transitions
Detected a total of 14/23 stabilizing places and 17/41 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 7 factoid took 54 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 63 steps (0 resets) in 5 ms. (10 steps per ms) remains 0/2 properties
Knowledge based reduction with 7 factoid took 69 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2026-05-23 09:53:52] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2026-05-23 09:53:52] [INFO ] Invariant cache hit.
[2026-05-23 09:53:52] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 09:53:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-23 09:53:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 09:53:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 09:53:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-23 09:53:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 09:53:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2026-05-23 09:53:52] [INFO ] Computed and/alt/rep : 22/75/22 causal constraints (skipped 4 transitions) in 2 ms.
[2026-05-23 09:53:52] [INFO ] Added : 12 causal constraints over 3 iterations in 24 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 365 ms.
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 92 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 8810 reset in 110 ms.
Product exploration explored 100000 steps with 8868 reset in 133 ms.
Built C files in :
/tmp/ltsmin10178967747767604942
[2026-05-23 09:53:53] [INFO ] Computing symmetric may disable matrix : 41 transitions.
[2026-05-23 09:53:53] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 09:53:53] [INFO ] Computing symmetric may enable matrix : 41 transitions.
[2026-05-23 09:53:53] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 09:53:53] [INFO ] Computing Do-Not-Accords matrix : 41 transitions.
[2026-05-23 09:53:53] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 09:53:53] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10178967747767604942
Running compilation step : cd /tmp/ltsmin10178967747767604942;'/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 243 ms.
Running link step : cd /tmp/ltsmin10178967747767604942;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin10178967747767604942;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5507314659632885926.hoa' '--buchi-type=spotba'
LTSmin run took 76 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-01 finished in 5977 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((G((X(p1)||(F(p1)&&G(p2)))) U (p0&&G((X(p1)||(F(p1)&&G(p2))))))))))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 27 transition count 42
Applied a total of 1 rules in 1 ms. Remains 27 /28 variables (removed 1) and now considering 42/42 (removed 0) transitions.
Running 39 sub problems to find dead transitions.
[2026-05-23 09:53:53] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8166205050759519974.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17756000312494993620.kers'
[2026-05-23 09:53:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8166205050759519974.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17756000312494993620.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 30 rows 27 cols 137 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-23 09:53:53] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17756000312494993620.kers
Total runtime 0 ms.
[2026-05-23 09:53:53] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 1/27 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 30/57 variables, 27/37 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 0/57 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 57/57 variables, and 41 constraints, problems are : Problem set: 0 solved, 39 unsolved in 770 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 27/27 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 1/27 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 30/57 variables, 27/37 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 39/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/57 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (OVERLAPS) 0/57 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/57 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (OVERLAPS) 0/57 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 57/57 variables, and 81 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1642 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 27/27 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2471ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 2472ms
[2026-05-23 09:53:56] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
[2026-05-23 09:53:56] [INFO ] Invariant cache hit.
[2026-05-23 09:53:56] [INFO ] Implicit Places using invariants in 35 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 42/42 transitions.
Applied a total of 0 rules in 0 ms. Remains 26 /26 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2524 ms. Remains : 26/28 places, 42/42 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((G((X(p1)||(F(p1)&&G(p2)))) U (p0&&G((X(p1)||(F(p1)&&G(p2))))))))))'
Stuttering acceptance computed with spot in 255 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p1), true, (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 24 steps with 1 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02 finished in 2816 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Graph (complete) has 195 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 25 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 25 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 23 transition count 40
Applied a total of 6 rules in 5 ms. Remains 23 /28 variables (removed 5) and now considering 40/42 (removed 2) transitions.
[2026-05-23 09:53:56] [INFO ] Flow matrix only has 28 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5371274724964058206.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18307911920599662519.kers'
[2026-05-23 09:53:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5371274724964058206.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18307911920599662519.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 28 rows 23 cols 116 entries
Finished phase 1 with 16 SingleSign rule and 1 generalized
[2026-05-23 09:53:56] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18307911920599662519.kers
Total runtime 0 ms.
[2026-05-23 09:53:56] [INFO ] Implicit Places using invariants in 37 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/28 places, 40/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 22 /22 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 45 ms. Remains : 22/28 places, 40/42 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03 finished in 104 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((F(G(p0)) U p1)))) U G(p2)))'
Support contains 5 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 27 transition count 42
Applied a total of 1 rules in 1 ms. Remains 27 /28 variables (removed 1) and now considering 42/42 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 09:53:56] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3547669909050141548.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6997089838765463519.kers'
[2026-05-23 09:53:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3547669909050141548.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6997089838765463519.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 30 rows 27 cols 137 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-23 09:53:56] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6997089838765463519.kers
Total runtime 0 ms.
[2026-05-23 09:53:56] [INFO ] Implicit Places using invariants in 43 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 59 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61 ms. Remains : 26/28 places, 42/42 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((F(G(p0)) U p1)))) U G(p2)))'
Stuttering acceptance computed with spot in 329 ms :[(NOT p2), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-04
Stuttering criterion allowed to conclude after 322 steps with 55 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-04 finished in 439 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(p0)||(p1&&G(p2))))&&F(p3))))'
Support contains 6 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 27 transition count 42
Applied a total of 1 rules in 0 ms. Remains 27 /28 variables (removed 1) and now considering 42/42 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 09:53:57] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17551216052576730667.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11005553954067191633.kers'
[2026-05-23 09:53:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17551216052576730667.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11005553954067191633.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 30 rows 27 cols 137 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-23 09:53:57] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11005553954067191633.kers
Total runtime 2 ms.
[2026-05-23 09:53:57] [INFO ] Implicit Places using invariants in 44 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 places, 42/42 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45 ms. Remains : 25/28 places, 42/42 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(p0)||(p1&&G(p2))))&&F(p3))))'
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p3), true, (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-11 finished in 339 ms.
All properties solved by simple procedures.
Total runtime 21026 ms.

BK_STOP 1779530037452

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V04P05N02"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V04P05N02, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946841800163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V04P05N02.tgz
mv BridgeAndVehicles-PT-V04P05N02 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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