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-177946841800247.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-PT-V50P20N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 21K Mar 5 08:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 5 08:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 665K Mar 5 08:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.6M Mar 5 08:30 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 10K Mar 15 07:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Mar 15 07:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 73K Mar 15 07:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 212K Mar 15 07:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 45K Mar 5 08:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 250K Mar 5 08:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Mar 5 08:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.9M Mar 5 08:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 07:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.7K Mar 15 07:35 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-V50P20N50-ReachabilityFireability-2024-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779550362543

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-V50P20N50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 15:32:43] [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 15:32:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 15:32:44] [INFO ] Load time of PNML (sax parser for PT used): 287 ms
[2026-05-23 15:32:44] [INFO ] Transformed 168 places.
[2026-05-23 15:32:44] [INFO ] Transformed 5408 transitions.
[2026-05-23 15:32:44] [INFO ] Parsed PT model containing 168 places and 5408 transitions and 42330 arcs in 404 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 185 ms.
Working with output stream class java.io.PrintStream
[2026-05-23 15:32:46] [INFO ] Flatten gal took : 853 ms
[2026-05-23 15:32:47] [INFO ] Flatten gal took : 396 ms
[2026-05-23 15:32:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2526931201939429671.gal : 123 ms
RANDOM walk for 40000 steps (92 resets) in 10774 ms. (3 steps per ms) remains 10/16 properties
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 15:32:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12853540035202707667.prop : 160 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/ReachabilityCardinality2526931201939429671.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12853540035202707667.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
Loading property file /tmp/ReachabilityCardinality12853540035202707667.prop.
BEST_FIRST walk for 29756 steps (31 resets) in 20005 ms. (1 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (32 resets) in 10579 ms. (3 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 6
BEST_FIRST walk for 40002 steps (29 resets) in 1743 ms. (22 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (34 resets) in 1649 ms. (24 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (28 resets) in 1712 ms. (23 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (30 resets) in 1728 ms. (23 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :6 after 16
BEST_FIRST walk for 40002 steps (32 resets) in 1781 ms. (22 steps per ms) remains 9/10 properties
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (35 resets) in 1805 ms. (22 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (32 resets) in 1606 ms. (24 steps per ms) remains 9/9 properties
[2026-05-23 15:32:59] [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-9977908427992400341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4707342585307505647.kers'
[2026-05-23 15:32:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9977908427992400341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4707342585307505647.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 15:32:59] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4707342585307505647.kers
Total runtime 7 ms.
[2026-05-23 15:32:59] [INFO ] State equation strengthened by 102 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-06 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-07 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-09 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 2/168 variables, 2/7 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/7 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 410/578 variables, 168/175 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/578 variables, 102/277 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/277 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/578 variables, 0/277 constraints. Problems are: Problem set: 3 solved, 6 unsolved
No progress, stopping.
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :16 after 34
After SMT solving in domain Real declared 578/578 variables, and 277 constraints, problems are : Problem set: 3 solved, 6 unsolved in 2216 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 168/168 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 82/163 variables, 5/5 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 1/6 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/6 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 2/165 variables, 1/7 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/165 variables, 1/8 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 3/168 variables, 1/9 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 1/10 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/168 variables, 0/10 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 410/578 variables, 168/178 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/578 variables, 102/280 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/578 variables, 1/281 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 578/578 variables, and 281 constraints, problems are : Problem set: 3 solved, 6 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 168/168 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7456ms problems are : Problem set: 3 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 81 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.21 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
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 163 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 23 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 161 transition count 5404
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :34 after 68
Applied a total of 10 rules in 1282 ms. Remains 161 /168 variables (removed 7) and now considering 5404/5408 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1289 ms. Remains : 161/168 places, 5404/5408 transitions.
RANDOM walk for 40000 steps (128 resets) in 1180 ms. (33 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (52 resets) in 534 ms. (74 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (52 resets) in 530 ms. (75 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (52 resets) in 510 ms. (78 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (55 resets) in 589 ms. (67 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (62 resets) in 600 ms. (66 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (60 resets) in 463 ms. (86 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 102396 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 6
Probabilistic random walk after 102396 steps, saw 35449 distinct states, run finished after 3006 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-23 15:33:12] [INFO ] Flow matrix only has 406 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-13656800980992101132.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8279538389398857620.kers'
[2026-05-23 15:33:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13656800980992101132.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8279538389398857620.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 406 rows 161 cols 1720 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-23 15:33:12] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8279538389398857620.kers
Total runtime 4 ms.
[2026-05-23 15:33:12] [INFO ] State equation strengthened by 102 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 77/158 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 406/564 variables, 158/162 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 102/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 3/567 variables, 3/267 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/567 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 567/567 variables, and 267 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2114 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 161/161 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 77/158 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 406/564 variables, 158/162 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 102/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 3/567 variables, 3/267 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :68 after 205
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/567 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 567/567 variables, and 267 constraints, problems are : Problem set: 0 solved, 6 unsolved in 33142 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 161/161 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35327ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 2506 ms.
Support contains 81 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 5404/5404 transitions.
Applied a total of 0 rules in 990 ms. Remains 161 /161 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 990 ms. Remains : 161/161 places, 5404/5404 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 5404/5404 transitions.
Applied a total of 0 rules in 961 ms. Remains 161 /161 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
[2026-05-23 15:33:52] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2026-05-23 15:33:52] [INFO ] Invariant cache hit.
[2026-05-23 15:33:52] [INFO ] Implicit Places using invariants in 346 ms returned []
[2026-05-23 15:33:52] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2026-05-23 15:33:52] [INFO ] Invariant cache hit.
[2026-05-23 15:33:52] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:33:53] [INFO ] Implicit Places using invariants and state equation in 1343 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1729 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 159/161 places, 5404/5404 transitions.
Applied a total of 0 rules in 799 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3491 ms. Remains : 159/161 places, 5404/5404 transitions.
RANDOM walk for 40000 steps (128 resets) in 1244 ms. (32 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (52 resets) in 588 ms. (67 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (52 resets) in 608 ms. (65 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (52 resets) in 579 ms. (68 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (54 resets) in 665 ms. (60 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (64 resets) in 718 ms. (55 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (61 resets) in 659 ms. (60 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 104839 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 6
Probabilistic random walk after 104839 steps, saw 36302 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-23 15:33:59] [INFO ] Flow matrix only has 406 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-11568264398095661134.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7863142230801372333.kers'
[2026-05-23 15:33:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11568264398095661134.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7863142230801372333.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 406 rows 159 cols 1518 entries
Finished phase 1 with 155 SingleSign rule and 0 generalized
[2026-05-23 15:33:59] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7863142230801372333.kers
Total runtime 1 ms.
[2026-05-23 15:33:59] [INFO ] State equation strengthened by 102 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 77/158 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 406/564 variables, 158/162 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 102/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 1/565 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 265 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1893 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 159/159 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 77/158 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 406/564 variables, 158/162 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 102/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 1/565 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 565/565 variables, and 265 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3441 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 159/159 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5395ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 1576 ms.
Support contains 81 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 5404/5404 transitions.
Applied a total of 0 rules in 800 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 800 ms. Remains : 159/159 places, 5404/5404 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 5404/5404 transitions.
Applied a total of 0 rules in 798 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
[2026-05-23 15:34:08] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2026-05-23 15:34:08] [INFO ] Invariant cache hit.
[2026-05-23 15:34:08] [INFO ] Implicit Places using invariants in 336 ms returned []
[2026-05-23 15:34:08] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2026-05-23 15:34:08] [INFO ] Invariant cache hit.
[2026-05-23 15:34:08] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:34:09] [INFO ] Implicit Places using invariants and state equation in 1249 ms returned []
Implicit Place search using SMT with State Equation took 1596 ms to find 0 implicit places.
[2026-05-23 15:34:10] [INFO ] Redundant transitions in 420 ms returned []
Running 5401 sub problems to find dead transitions.
[2026-05-23 15:34:10] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2026-05-23 15:34:10] [INFO ] Invariant cache hit.
[2026-05-23 15:34:10] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 159/565 variables, and 4 constraints, problems are : Problem set: 0 solved, 5401 unsolved in 30132 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/159 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5401/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5401 unsolved
Problem TDEAD303 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD456 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD558 is UNSAT
Problem TDEAD609 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 159/565 variables, and 5 constraints, problems are : Problem set: 7 solved, 5394 unsolved in 30099 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/159 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5301/100 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65736ms problems are : Problem set: 7 solved, 5394 unsolved
Search for dead transitions found 7 dead transitions in 65761ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 159/159 places, 5397/5404 transitions.
Applied a total of 0 rules in 785 ms. Remains 159 /159 variables (removed 0) and now considering 5397/5397 (removed 0) transitions.
[2026-05-23 15:35:17] [INFO ] Redundant transitions in 414 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 69850 ms. Remains : 159/159 places, 5397/5404 transitions.
RANDOM walk for 40000 steps (128 resets) in 1051 ms. (38 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (52 resets) in 431 ms. (92 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (52 resets) in 452 ms. (88 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (52 resets) in 437 ms. (91 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (53 resets) in 495 ms. (80 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (64 resets) in 500 ms. (79 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (60 resets) in 453 ms. (88 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 105346 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 6
Probabilistic random walk after 105346 steps, saw 36483 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
[2026-05-23 15:35:21] [INFO ] Flow matrix only has 406 transitions (discarded 4991 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18191115143399584756.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12925189545770237881.kers'
[2026-05-23 15:35:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18191115143399584756.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12925189545770237881.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 406 rows 159 cols 1518 entries
Finished phase 1 with 155 SingleSign rule and 0 generalized
[2026-05-23 15:35:21] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12925189545770237881.kers
Total runtime 2 ms.
[2026-05-23 15:35:21] [INFO ] State equation strengthened by 102 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 77/158 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 406/564 variables, 158/162 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 102/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 1/565 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 265 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2051 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 159/159 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 77/158 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 406/564 variables, 158/162 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 102/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 1/565 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 565/565 variables, and 265 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2617 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 159/159 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4696ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 4323 ms.
Support contains 81 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 5397/5397 transitions.
Applied a total of 0 rules in 775 ms. Remains 159 /159 variables (removed 0) and now considering 5397/5397 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 776 ms. Remains : 159/159 places, 5397/5397 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 5397/5397 transitions.
Applied a total of 0 rules in 773 ms. Remains 159 /159 variables (removed 0) and now considering 5397/5397 (removed 0) transitions.
[2026-05-23 15:35:31] [INFO ] Flow matrix only has 406 transitions (discarded 4991 similar events)
[2026-05-23 15:35:31] [INFO ] Invariant cache hit.
[2026-05-23 15:35:32] [INFO ] Implicit Places using invariants in 333 ms returned []
[2026-05-23 15:35:32] [INFO ] Flow matrix only has 406 transitions (discarded 4991 similar events)
[2026-05-23 15:35:32] [INFO ] Invariant cache hit.
[2026-05-23 15:35:32] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:35:33] [INFO ] Implicit Places using invariants and state equation in 1480 ms returned []
Implicit Place search using SMT with State Equation took 1818 ms to find 0 implicit places.
[2026-05-23 15:35:33] [INFO ] Redundant transitions in 274 ms returned []
Running 5394 sub problems to find dead transitions.
[2026-05-23 15:35:34] [INFO ] Flow matrix only has 406 transitions (discarded 4991 similar events)
[2026-05-23 15:35:34] [INFO ] Invariant cache hit.
[2026-05-23 15:35:34] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5394 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 159/565 variables, and 4 constraints, problems are : Problem set: 0 solved, 5394 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/159 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5394/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5394 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5394 unsolved
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :205 after 2550
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 159/565 variables, and 4 constraints, problems are : Problem set: 0 solved, 5394 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/159 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5294/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65448ms problems are : Problem set: 0 solved, 5394 unsolved
Search for dead transitions found 0 dead transitions in 65462ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68348 ms. Remains : 159/159 places, 5397/5397 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 4991 transitions
Reduce isomorphic transitions removed 4991 transitions.
Iterating post reduction 0 with 4991 rules applied. Total rules applied 4991 place count 159 transition count 406
Applied a total of 4991 rules in 14 ms. Remains 159 /159 variables (removed 0) and now considering 406/5397 (removed 4991) transitions.
Running SMT prover for 6 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5403483625274709675.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17085200352367579190.kers'
[2026-05-23 15:36:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5403483625274709675.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17085200352367579190.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 406 rows 159 cols 1518 entries
Finished phase 1 with 155 SingleSign rule and 0 generalized
[2026-05-23 15:36:39] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-17085200352367579190.kers
Total runtime 20 ms.
[2026-05-23 15:36:39] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-23 15:36:39] [INFO ] After 405ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2026-05-23 15:36:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-23 15:36:40] [INFO ] After 339ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
TRAPS : Iteration 0
[2026-05-23 15:36:40] [INFO ] After 728ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
[2026-05-23 15:36:40] [INFO ] After 1014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2026-05-23 15:36:40] [INFO ] Flatten gal took : 10 ms
[2026-05-23 15:36:41] [INFO ] Flatten gal took : 11 ms
[2026-05-23 15:36:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4389824691881471049.gal : 3 ms
[2026-05-23 15:36:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11453105000508347141.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/ReachabilityCardinality4389824691881471049.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11453105000508347141.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
Loading property file /tmp/ReachabilityCardinality11453105000508347141.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :4 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 20
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :20 after 42
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :42 after 82
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :82 after 157
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :157 after 202
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :202 after 2020
Reachability property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-12 is true.
Invariant property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-11 does not hold.
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :2020 after 21210
Invariant property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-10 does not hold.
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :21210 after 65650
Reachability property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-08 is true.
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :65650 after 530955
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :530955 after 756288
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :756288 after 789618
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :789618 after 2.60156e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.60156e+06 after 5.53581e+06
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :5.53581e+06 after 2.0527e+07
Reachability property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-14 is true.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.0527e+07 after 7.27564e+07
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,3.55172e+08,5.28876,158752,2,56366,27,307161,7,0,1072,250278,0
Total reachable state count : 355171752

Verifying 6 reachability properties.
Reachability property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-08 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-V50P20N50-ReachabilityFireability-2024-08,1,5.29363,158760,2,160,27,307161,8,0,1080,250278,0
Invariant property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-10 does not hold.

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-V50P20N50-ReachabilityFireability-2024-10,1,5.29729,158760,2,160,27,307161,9,0,1085,250278,0
Invariant property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-11 does not hold.

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-V50P20N50-ReachabilityFireability-2024-11,1,5.29814,158760,2,160,27,307161,10,0,1090,250278,0
Reachability property BridgeAndVehicles-PT-V50P20N50-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-V50P20N50-ReachabilityFireability-2024-12,1,5.33705,158760,2,160,27,307161,11,0,1186,250278,0
Invariant property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-13 does not hold.

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-V50P20N50-ReachabilityFireability-2024-13,51,5.3637,158760,2,160,27,307161,11,0,1190,250278,0
Reachability property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-14 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-V50P20N50-ReachabilityFireability-2024-14,1,5.37141,158760,2,160,27,307161,12,0,1197,250278,0
Over-approximation ignoring read arcs solved 0 properties in 6932 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 15:36:46] [INFO ] Flatten gal took : 96 ms
[2026-05-23 15:36:46] [INFO ] Applying decomposition
[2026-05-23 15:36:46] [INFO ] Flatten gal took : 94 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/graph3044897464584254627.txt' '-o' '/tmp/graph3044897464584254627.bin' '-w' '/tmp/graph3044897464584254627.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3044897464584254627.bin' '-l' '-1' '-v' '-w' '/tmp/graph3044897464584254627.weights' '-q' '0' '-e' '0.001'
[2026-05-23 15:36:47] [INFO ] Decomposing Gal with order
[2026-05-23 15:36:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 15:36:49] [INFO ] Removed a total of 10691 redundant transitions.
[2026-05-23 15:36:49] [INFO ] Flatten gal took : 2174 ms
[2026-05-23 15:36:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 693 labels/synchronizations in 86 ms.
[2026-05-23 15:36:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16409789402445441599.gal : 3 ms
[2026-05-23 15:36:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15594011157552837022.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/ReachabilityCardinality16409789402445441599.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15594011157552837022.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 ...309
Loading property file /tmp/ReachabilityCardinality15594011157552837022.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :43506 after 43507
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :43507 after 53899
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :170397 after 170398
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :311655 after 311795
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :546474 after 546658
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :916201 after 916943
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :1.46876e+06 after 1.4701e+06
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2.25792e+06 after 2.25931e+06
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3.34252e+06 after 3.34689e+06
Detected timeout of ITS tools.
[2026-05-23 16:06:50] [INFO ] Flatten gal took : 90 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11846466005843618243
[2026-05-23 16:06:50] [INFO ] Too many transitions (5397) to apply POR reductions. Disabling POR matrices.
[2026-05-23 16:06:50] [INFO ] Applying decomposition
[2026-05-23 16:06:50] [INFO ] Built C files in 124ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11846466005843618243
Running compilation step : cd /tmp/ltsmin11846466005843618243;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '120' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-23 16:06:50] [INFO ] Flatten gal took : 108 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/graph10008730429482212457.txt' '-o' '/tmp/graph10008730429482212457.bin' '-w' '/tmp/graph10008730429482212457.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10008730429482212457.bin' '-l' '-1' '-v' '-w' '/tmp/graph10008730429482212457.weights' '-q' '0' '-e' '0.001'
[2026-05-23 16:06:50] [INFO ] Decomposing Gal with order
[2026-05-23 16:06:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 16:06:52] [INFO ] Removed a total of 10381 redundant transitions.
[2026-05-23 16:06:52] [INFO ] Flatten gal took : 1497 ms
[2026-05-23 16:06:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 446 labels/synchronizations in 67 ms.
[2026-05-23 16:06:52] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability16591885509890273171.gal : 3 ms
[2026-05-23 16:06:52] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability11340765145450311672.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/ReachabilityFireability16591885509890273171.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability11340765145450311672.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 ...309
Loading property file /tmp/ReachabilityFireability11340765145450311672.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 24
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :49 after 94
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :94 after 179
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :179 after 284
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :284 after 349
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :349 after 2879
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2879 after 10600
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :10600 after 28246
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :28246 after 50689
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :157166 after 159816
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :1.12932e+06 after 1.50589e+06
Compilation finished in 19633 ms.
Running link step : cd /tmp/ltsmin11846466005843618243;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 72 ms.
Running LTSmin : cd /tmp/ltsmin11846466005843618243;'/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' '-i' 'BridgeAndVehiclesPTV50P20N50ReachabilityFireability202408==true'
Reachability property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-14 is true.
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-12 is true.
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-10 does not hold.
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-08 is true.
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.2771e+07 after 1.27759e+07
Invariant property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-13 does not hold.
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4.76125e+07 after 5.02972e+07
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin11846466005843618243;'/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' '-i' 'BridgeAndVehiclesPTV50P20N50ReachabilityFireability202408==true'
Running LTSmin : cd /tmp/ltsmin11846466005843618243;'/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' '-i' 'BridgeAndVehiclesPTV50P20N50ReachabilityFireability202411==true'
Invariant property BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-11 does not hold.
FORMULA BridgeAndVehicles-PT-V50P20N50-ReachabilityFireability-2024-11 FALSE 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 8193 fixpoint passes
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin11846466005843618243;'/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' '-i' 'BridgeAndVehiclesPTV50P20N50ReachabilityFireability202411==true'
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 2266637 ms.

BK_STOP 1779552630432

--------------------
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-V50P20N50"
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-V50P20N50, 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-177946841800247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N50.tgz
mv BridgeAndVehicles-PT-V50P20N50 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 ;