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-177946841900271.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-V50P50N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841900271
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 22M
-rw-r--r-- 1 mcc users 23K Mar 5 08:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 5 08:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 775K Mar 5 08:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.9M Mar 5 08:38 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 9.6K Mar 15 07:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Mar 15 07:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 411K Mar 15 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Mar 15 07:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 55K Mar 5 08:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 307K Mar 5 08:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5M Mar 5 08:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 9.3M Mar 5 08:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 15 07:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 12K Mar 15 07:36 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 4.5M 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-V50P50N50-ReachabilityFireability-2024-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779559866195

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P50N50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 18:11:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 18:11:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 18:11:07] [INFO ] Load time of PNML (sax parser for PT used): 283 ms
[2026-05-23 18:11:07] [INFO ] Transformed 168 places.
[2026-05-23 18:11:07] [INFO ] Transformed 5408 transitions.
[2026-05-23 18:11:07] [INFO ] Parsed PT model containing 168 places and 5408 transitions and 42330 arcs in 405 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 225 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 18:11:12] [INFO ] Flatten gal took : 1090 ms
[2026-05-23 18:11:13] [INFO ] Flatten gal took : 518 ms
[2026-05-23 18:11:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6453221344975751370.gal : 163 ms
[2026-05-23 18:11:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17809939818137944671.prop : 424 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6453221344975751370.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17809939818137944671.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (92 resets) in 21251 ms. (1 steps per ms) remains 13/15 properties
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality17809939818137944671.prop.
BEST_FIRST walk for 37470 steps (36 resets) in 20004 ms. (1 steps per ms) remains 13/13 properties
BEST_FIRST walk for 21536 steps (17 resets) in 20009 ms. (1 steps per ms) remains 13/13 properties
BEST_FIRST walk for 7714 steps (4 resets) in 20011 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 10402 steps (10 resets) in 20025 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (40 resets) in 13165 ms. (3 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (35 resets) in 6241 ms. (6 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (36 resets) in 6251 ms. (6 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (36 resets) in 6962 ms. (5 steps per ms) remains 13/13 properties
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 6
BEST_FIRST walk for 40001 steps (32 resets) in 5976 ms. (6 steps per ms) remains 13/13 properties
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :6 after 16
BEST_FIRST walk for 40002 steps (33 resets) in 6222 ms. (6 steps per ms) remains 12/13 properties
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (36 resets) in 6091 ms. (6 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (34 resets) in 6908 ms. (5 steps per ms) remains 12/12 properties
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :16 after 34
BEST_FIRST walk for 40003 steps (32 resets) in 6005 ms. (6 steps per ms) remains 12/12 properties
[2026-05-23 18:11:51] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15008781374967408396.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7209831535655471197.kers'
[2026-05-23 18:11:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15008781374967408396.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7209831535655471197.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 168 cols 1930 entries
Finished phase 1 with 61 SingleSign rule and 100 generalized
[2026-05-23 18:11:51] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7209831535655471197.kers
Total runtime 3 ms.
[2026-05-23 18:11:51] [INFO ] State equation strengthened by 102 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-04 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-05 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-06 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-07 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-09 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-10 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-14 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-03 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 7 solved, 5 unsolved
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-03 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 0/5 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 2/168 variables, 2/7 constraints. Problems are: Problem set: 8 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/7 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 410/578 variables, 168/175 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/578 variables, 102/277 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/277 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/578 variables, 0/277 constraints. Problems are: Problem set: 8 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 578/578 variables, and 277 constraints, problems are : Problem set: 8 solved, 4 unsolved in 4265 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 168/168 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 5/0 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) 0/17 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 148/165 variables, 6/6 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 1/7 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/7 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 3/168 variables, 1/8 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 0/8 constraints. Problems are: Problem set: 8 solved, 4 unsolved
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :34 after 68
At refinement iteration 6 (OVERLAPS) 410/578 variables, 168/176 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/578 variables, 102/278 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/578 variables, 0/278 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/578 variables, 0/278 constraints. Problems are: Problem set: 8 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 578/578 variables, and 278 constraints, problems are : Problem set: 8 solved, 4 unsolved in 4258 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 168/168 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8879ms problems are : Problem set: 8 solved, 4 unsolved
Parikh walk visited 0 properties in 523 ms.
Support contains 17 out of 168 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 1542 edges and 168 vertex of which 166 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.22 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 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 165 transition count 5407
Applied a total of 3 rules in 1008 ms. Remains 165 /168 variables (removed 3) and now considering 5407/5408 (removed 1) transitions.
Running 5404 sub problems to find dead transitions.
[2026-05-23 18:12:01] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5836198984792052480.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8413766799379873070.kers'
[2026-05-23 18:12:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5836198984792052480.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8413766799379873070.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 164 cols 1825 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-23 18:12:01] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8413766799379873070.kers
Total runtime 2 ms.
[2026-05-23 18:12:01] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 165/574 variables, and 5 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20097 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5404/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Invariant property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-02 does not hold.
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :68 after 205
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 165/574 variables, and 6 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20085 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45421ms problems are : Problem set: 0 solved, 5404 unsolved
Search for dead transitions found 0 dead transitions in 45441ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46505 ms. Remains : 165/168 places, 5407/5408 transitions.
RANDOM walk for 40002 steps (92 resets) in 951 ms. (42 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (33 resets) in 369 ms. (108 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (34 resets) in 368 ms. (108 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (36 resets) in 338 ms. (118 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (32 resets) in 325 ms. (122 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 104011 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 4
Probabilistic random walk after 104011 steps, saw 28241 distinct states, run finished after 3006 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-23 18:12:50] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 18:12:50] [INFO ] Invariant cache hit.
[2026-05-23 18:12:50] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 145/162 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 409/571 variables, 162/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/571 variables, 102/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/571 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 3/574 variables, 3/272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/574 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/574 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 574/574 variables, and 272 constraints, problems are : Problem set: 0 solved, 4 unsolved in 838 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 165/165 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 4/0 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) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 145/162 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 409/571 variables, 162/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/571 variables, 102/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/571 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 3/574 variables, 3/272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/574 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/574 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 574/574 variables, and 272 constraints, problems are : Problem set: 0 solved, 4 unsolved in 8206 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 165/165 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9066ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 795 ms.
Support contains 17 out of 165 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 165/165 places, 5407/5407 transitions.
Applied a total of 0 rules in 775 ms. Remains 165 /165 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 775 ms. Remains : 165/165 places, 5407/5407 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 165/165 places, 5407/5407 transitions.
Applied a total of 0 rules in 870 ms. Remains 165 /165 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
[2026-05-23 18:13:02] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 18:13:02] [INFO ] Invariant cache hit.
[2026-05-23 18:13:03] [INFO ] Implicit Places using invariants in 530 ms returned []
[2026-05-23 18:13:03] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 18:13:03] [INFO ] Invariant cache hit.
[2026-05-23 18:13:03] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 18:13:05] [INFO ] Implicit Places using invariants and state equation in 2299 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2852 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 164/165 places, 5407/5407 transitions.
Applied a total of 0 rules in 794 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4517 ms. Remains : 164/165 places, 5407/5407 transitions.
RANDOM walk for 40000 steps (92 resets) in 807 ms. (49 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (33 resets) in 321 ms. (124 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (32 resets) in 306 ms. (130 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (36 resets) in 361 ms. (110 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (32 resets) in 296 ms. (134 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 117802 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 4
Probabilistic random walk after 117802 steps, saw 31817 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
[2026-05-23 18:13:09] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15193486775022403248.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7695437587512944965.kers'
[2026-05-23 18:13:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15193486775022403248.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7695437587512944965.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 163 cols 1724 entries
Finished phase 1 with 159 SingleSign rule and 0 generalized
[2026-05-23 18:13:09] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7695437587512944965.kers
Total runtime 2 ms.
[2026-05-23 18:13:09] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 145/162 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 409/571 variables, 162/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/571 variables, 102/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/571 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/573 variables, 2/271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/573 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 573/573 variables, and 271 constraints, problems are : Problem set: 0 solved, 4 unsolved in 714 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 164/164 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 4/0 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) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 145/162 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 409/571 variables, 162/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/571 variables, 102/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/571 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/573 variables, 2/271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/573 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 573/573 variables, and 271 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2689 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 164/164 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3426ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1145 ms.
Support contains 17 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 5407/5407 transitions.
Applied a total of 0 rules in 796 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 796 ms. Remains : 164/164 places, 5407/5407 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 5407/5407 transitions.
Applied a total of 0 rules in 786 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
[2026-05-23 18:13:15] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 18:13:15] [INFO ] Invariant cache hit.
[2026-05-23 18:13:16] [INFO ] Implicit Places using invariants in 455 ms returned []
[2026-05-23 18:13:16] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 18:13:16] [INFO ] Invariant cache hit.
[2026-05-23 18:13:16] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 18:13:18] [INFO ] Implicit Places using invariants and state equation in 1959 ms returned []
Implicit Place search using SMT with State Equation took 2418 ms to find 0 implicit places.
[2026-05-23 18:13:18] [INFO ] Redundant transitions in 480 ms returned []
Running 5404 sub problems to find dead transitions.
[2026-05-23 18:13:18] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 18:13:18] [INFO ] Invariant cache hit.
[2026-05-23 18:13:18] [INFO ] State equation strengthened by 102 read => feed constraints.
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :205 after 238
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
SMT process timed out in 35079ms, After SMT, problems are : Problem set: 0 solved, 5404 unsolved
Search for dead transitions found 0 dead transitions in 35094ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38801 ms. Remains : 164/164 places, 5407/5407 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 4998 transitions
Reduce isomorphic transitions removed 4998 transitions.
Iterating post reduction 0 with 4998 rules applied. Total rules applied 4998 place count 164 transition count 409
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 5002 place count 162 transition count 407
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 5003 place count 162 transition count 406
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5004 place count 161 transition count 406
Applied a total of 5004 rules in 45 ms. Remains 161 /164 variables (removed 3) and now considering 406/5407 (removed 5001) 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-3749949484579466920.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6901645705659771276.kers'
[2026-05-23 18:13:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3749949484579466920.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6901645705659771276.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 406 rows 160 cols 1716 entries
Finished phase 1 with 156 SingleSign rule and 0 generalized
[2026-05-23 18:13:54] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6901645705659771276.kers
Total runtime 3 ms.
[2026-05-23 18:13:54] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 18:13:54] [INFO ] After 231ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-23 18:13:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 18:13:54] [INFO ] After 225ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2026-05-23 18:13:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 18:13:54] [INFO ] After 113ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-23 18:13:54] [INFO ] After 268ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-23 18:13:54] [INFO ] After 701ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-23 18:13:55] [INFO ] Flatten gal took : 13 ms
[2026-05-23 18:13:55] [INFO ] Flatten gal took : 12 ms
[2026-05-23 18:13:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2066905271238953658.gal : 2 ms
[2026-05-23 18:13:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7973834272601182456.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2066905271238953658.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7973834272601182456.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7973834272601182456.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 20
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :20 after 38
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :38 after 72
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :72 after 137
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :137 after 605
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :605 after 268660
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-13 is true.
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :268660 after 1.33496e+07
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.33496e+07 after 1.40632e+07
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1.40632e+07 after 2.89026e+07
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2.89026e+07 after 1.07645e+08
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1.07645e+08 after 6.113e+08
Detected timeout of ITS tools.
[2026-05-23 18:14:10] [INFO ] Flatten gal took : 14 ms
[2026-05-23 18:14:10] [INFO ] Applying decomposition
[2026-05-23 18:14:10] [INFO ] Flatten gal took : 12 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/graph2529848971157461847.txt' '-o' '/tmp/graph2529848971157461847.bin' '-w' '/tmp/graph2529848971157461847.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2529848971157461847.bin' '-l' '-1' '-v' '-w' '/tmp/graph2529848971157461847.weights' '-q' '0' '-e' '0.001'
[2026-05-23 18:14:10] [INFO ] Decomposing Gal with order
[2026-05-23 18:14:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 18:14:10] [INFO ] Removed a total of 348 redundant transitions.
[2026-05-23 18:14:10] [INFO ] Flatten gal took : 129 ms
[2026-05-23 18:14:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 302 labels/synchronizations in 14 ms.
[2026-05-23 18:14:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1400868252521454337.gal : 3 ms
[2026-05-23 18:14:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16338349227994601451.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1400868252521454337.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16338349227994601451.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality16338349227994601451.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :36 after 800
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :800 after 5100
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :5100 after 40800
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :40800 after 81600
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-11 is true.
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :81600 after 158100
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-15 is true.
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-12 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,226950,0.157674,10268,22,1250,693,12245,67,865,631,32606,0
Total reachable state count : 226950

Verifying 3 reachability properties.
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-11,1,0.159143,10524,13,136,693,12245,88,865,636,32606,0
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-12,1,0.159673,10524,13,133,693,12245,98,865,637,32606,0
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-15,1,0.160073,10524,13,126,693,12245,112,865,639,32606,0
Over-approximation ignoring read arcs solved 0 properties in 16635 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 18:14:10] [INFO ] Flatten gal took : 124 ms
[2026-05-23 18:14:10] [INFO ] Applying decomposition
[2026-05-23 18:14:10] [INFO ] Flatten gal took : 104 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/graph14478684025113409204.txt' '-o' '/tmp/graph14478684025113409204.bin' '-w' '/tmp/graph14478684025113409204.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14478684025113409204.bin' '-l' '-1' '-v' '-w' '/tmp/graph14478684025113409204.weights' '-q' '0' '-e' '0.001'
[2026-05-23 18:14:11] [INFO ] Decomposing Gal with order
[2026-05-23 18:14:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 18:14:13] [INFO ] Removed a total of 10691 redundant transitions.
[2026-05-23 18:14:13] [INFO ] Flatten gal took : 1609 ms
[2026-05-23 18:14:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 693 labels/synchronizations in 76 ms.
[2026-05-23 18:14:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14120069960549030739.gal : 3 ms
[2026-05-23 18:14:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1937224079603611867.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14120069960549030739.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1937224079603611867.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality1937224079603611867.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :2427 after 2528
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :6228 after 6426
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :15104 after 16653
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :31617 after 35322
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :112898 after 113770
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :196087 after 208491
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :515893 after 533654
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-13 is true.
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-11 is true.
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.69011e+06 after 1.69013e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.37769e+06 after 2.40116e+06
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-12 is true.
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4.4163e+06 after 4.45941e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :7.64595e+06 after 7.67835e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.5701e+07 after 1.5701e+07
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-15 is true.
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.92956e+07,205.536,2252672,50598,19231,1.95131e+06,403410,133,1.76786e+07,489,4.97134e+06,0
Total reachable state count : 29295639

Verifying 4 reachability properties.
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-11,13,205.826,2252672,16,157,1.95131e+06,403410,160,1.76786e+07,498,4.97134e+06,0
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-12,16,205.858,2252672,16,160,1.95131e+06,403410,167,1.76786e+07,499,4.97134e+06,0
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-13 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-13,13,205.873,2252672,16,177,1.95131e+06,403410,253,1.76786e+07,511,4.97134e+06,0
Reachability property BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P50N50-ReachabilityFireability-2024-15,23,205.884,2252672,16,167,1.95131e+06,403410,267,1.76786e+07,514,4.97134e+06,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 392262 ms.

BK_STOP 1779560259639

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-V50P50N50"
export BK_EXAMINATION="ReachabilityFireability"
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-V50P50N50, examination is ReachabilityFireability"
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-177946841900271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N50.tgz
mv BridgeAndVehicles-PT-V50P50N50 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;