fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r082-smll-177946993600166
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DBSingleClientW-PT-d1m07

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16203.023 1888489.00 1942474.00 35499.90 FTFFFFFFTFFTFFTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993600166.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 DBSingleClientW-PT-d1m07, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600166
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 5.8K Mar 6 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Mar 6 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 18:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 18:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 6 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 6 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 6 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 432K 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 DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-00
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-01
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-02
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-03
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-04
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-05
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-06
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-07
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-08
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-09
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-10
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-11
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-12
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-13
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-14
FORMULA_NAME DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779572310839

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d1m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-23 21:38:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 21:38:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 21:38:33] [INFO ] Load time of PNML (sax parser for PT used): 337 ms
[2026-05-23 21:38:33] [INFO ] Transformed 1440 places.
[2026-05-23 21:38:34] [INFO ] Transformed 672 transitions.
[2026-05-23 21:38:34] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 571 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 42 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1093 places in 17 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 21:38:35] [INFO ] Flatten gal took : 333 ms
[2026-05-23 21:38:35] [INFO ] Flatten gal took : 189 ms
[2026-05-23 21:38:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8796723579430717194.gal : 101 ms
[2026-05-23 21:38:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11592454056535436417.prop : 9 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/ReachabilityCardinality8796723579430717194.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11592454056535436417.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 (9110 resets) in 5943 ms. (6 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality11592454056535436417.prop.
BEST_FIRST walk for 40002 steps (3855 resets) in 532 ms. (75 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (3887 resets) in 425 ms. (93 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 20
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :20 after 54
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :54 after 88
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :88 after 122
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :122 after 190
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :190 after 304
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :304 after 2490
Interrupted probabilistic random walk after 400904 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :0 out of 2
Probabilistic random walk after 400904 steps, saw 155904 distinct states, run finished after 3009 ms. (steps per millisecond=133 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10330673122860878574.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5823643232852629916.kers'
[2026-05-23 21:38:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10330673122860878574.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5823643232852629916.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 672 rows 347 cols 1850 entries
Finished phase 1 with 215 SingleSign rule and 126 generalized
[2026-05-23 21:38:39] [INFO ] Computed 6 invariants in 4 ms
Computed 6 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5823643232852629916.kers
Total runtime 7 ms.
[2026-05-23 21:38:39] [INFO ] State equation strengthened by 418 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
At refinement iteration 1 (OVERLAPS) 265/268 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :2490 after 8104
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 53/321 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 26/347 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 672/1019 variables, 347/356 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1019 variables, 418/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1019 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1019 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1019/1019 variables, and 774 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2699 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 347/347 constraints, ReadFeed: 418/418 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 265/268 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 53/321 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 26/347 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 672/1019 variables, 347/356 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1019 variables, 418/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1019 variables, 2/776 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8104 after 51676
At refinement iteration 12 (INCLUDED_ONLY) 0/1019 variables, 0/776 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1019 variables, 0/776 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1019/1019 variables, and 776 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1783 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 347/347 constraints, ReadFeed: 418/418 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4700ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 600 ms.
Support contains 3 out of 347 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 347/347 places, 672/672 transitions.
Graph (complete) has 1246 edges and 347 vertex of which 325 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.4 ms
Discarding 22 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 325 transition count 584
Discarding 94 places :
Symmetric choice reduction at 1 with 94 rule applications. Total rules 183 place count 231 transition count 329
Iterating global reduction 1 with 94 rules applied. Total rules applied 277 place count 231 transition count 329
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 281 place count 231 transition count 325
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 353 place count 159 transition count 253
Iterating global reduction 2 with 72 rules applied. Total rules applied 425 place count 159 transition count 253
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 431 place count 159 transition count 247
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 471 place count 119 transition count 188
Iterating global reduction 3 with 40 rules applied. Total rules applied 511 place count 119 transition count 188
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 3 with 23 rules applied. Total rules applied 534 place count 119 transition count 165
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 544 place count 109 transition count 148
Iterating global reduction 4 with 10 rules applied. Total rules applied 554 place count 109 transition count 148
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 556 place count 109 transition count 146
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 562 place count 103 transition count 140
Iterating global reduction 5 with 6 rules applied. Total rules applied 568 place count 103 transition count 140
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 574 place count 97 transition count 134
Iterating global reduction 5 with 6 rules applied. Total rules applied 580 place count 97 transition count 134
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 582 place count 97 transition count 132
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 584 place count 95 transition count 124
Iterating global reduction 6 with 2 rules applied. Total rules applied 586 place count 95 transition count 124
Applied a total of 586 rules in 153 ms. Remains 95 /347 variables (removed 252) and now considering 124/672 (removed 548) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 95/347 places, 124/672 transitions.
RANDOM walk for 40000 steps (9199 resets) in 211 ms. (188 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (4013 resets) in 109 ms. (363 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3757 resets) in 101 ms. (392 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 791311 steps, run timeout after 3001 ms. (steps per millisecond=263 ) properties seen :0 out of 2
Probabilistic random walk after 791311 steps, saw 305206 distinct states, run finished after 3001 ms. (steps per millisecond=263 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5203669594166424365.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11943952385114672795.kers'
[2026-05-23 21:38:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5203669594166424365.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11943952385114672795.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 124 rows 95 cols 418 entries
Finished phase 1 with 90 SingleSign rule and 3 generalized
[2026-05-23 21:38:47] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11943952385114672795.kers
Total runtime 1 ms.
[2026-05-23 21:38:47] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 61/64 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/72 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 100/172 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 40/212 variables, 19/93 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 32/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/212 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/212 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 7/219 variables, 4/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/219 variables, 3/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/219 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/219 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 133 constraints, problems are : Problem set: 0 solved, 2 unsolved in 447 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 95/95 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 61/64 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/72 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 100/172 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 40/212 variables, 19/93 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 32/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/212 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/212 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/212 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 7/219 variables, 4/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/219 variables, 3/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/219 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/219 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 135 constraints, problems are : Problem set: 0 solved, 2 unsolved in 444 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 95/95 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 903ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 378 ms.
Support contains 3 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 124/124 transitions.
Applied a total of 0 rules in 20 ms. Remains 95 /95 variables (removed 0) and now considering 124/124 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 95/95 places, 124/124 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 124/124 transitions.
Applied a total of 0 rules in 13 ms. Remains 95 /95 variables (removed 0) and now considering 124/124 (removed 0) transitions.
[2026-05-23 21:38:49] [INFO ] Invariant cache hit.
[2026-05-23 21:38:49] [INFO ] Implicit Places using invariants in 140 ms returned []
[2026-05-23 21:38:49] [INFO ] Invariant cache hit.
[2026-05-23 21:38:49] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-23 21:38:49] [INFO ] Implicit Places using invariants and state equation in 417 ms returned []
Implicit Place search using SMT with State Equation took 573 ms to find 0 implicit places.
[2026-05-23 21:38:49] [INFO ] Redundant transitions in 6 ms returned []
Running 123 sub problems to find dead transitions.
[2026-05-23 21:38:49] [INFO ] Invariant cache hit.
[2026-05-23 21:38:49] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :51676 after 424257
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (OVERLAPS) 124/219 variables, 95/97 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 35/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 0/219 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 132 constraints, problems are : Problem set: 0 solved, 123 unsolved in 6480 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 95/95 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (OVERLAPS) 124/219 variables, 95/97 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 35/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :424257 after 1.43232e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 123/255 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (OVERLAPS) 0/219 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 255 constraints, problems are : Problem set: 0 solved, 123 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 95/95 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36861ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 36865ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37507 ms. Remains : 95/95 places, 124/124 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 95 transition count 116
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 93 transition count 116
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 10 place count 93 transition count 107
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 28 place count 84 transition count 107
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 83 transition count 106
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 83 transition count 106
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 82 transition count 105
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 82 transition count 105
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 40 place count 78 transition count 101
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 77 transition count 120
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 46 place count 77 transition count 116
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 50 place count 73 transition count 116
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 51 place count 73 transition count 116
Applied a total of 51 rules in 81 ms. Remains 73 /95 variables (removed 22) and now considering 116/124 (removed 8) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1912722290881803833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2696355179643169560.kers'
[2026-05-23 21:39:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1912722290881803833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2696355179643169560.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 116 rows 73 cols 458 entries
Finished phase 1 with 24 SingleSign rule and 43 generalized
[2026-05-23 21:39:26] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2696355179643169560.kers
Total runtime 2 ms.
[2026-05-23 21:39:26] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-23 21:39:26] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2026-05-23 21:39:26] [INFO ] After 87ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-23 21:39:26] [INFO ] After 118ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-23 21:39:26] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-23 21:39:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-23 21:39:26] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2026-05-23 21:39:27] [INFO ] After 104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-23 21:39:27] [INFO ] After 142ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 21:39:27] [INFO ] After 233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-23 21:39:27] [INFO ] Flatten gal took : 24 ms
[2026-05-23 21:39:27] [INFO ] Flatten gal took : 22 ms
[2026-05-23 21:39:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3722653328781186971.gal : 5 ms
[2026-05-23 21:39:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17020755051978616369.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/ReachabilityCardinality3722653328781186971.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17020755051978616369.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/ReachabilityCardinality17020755051978616369.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :11 after 28
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :28 after 103
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :103 after 190
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :190 after 524
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :524 after 1160
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1160 after 2750
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2750 after 4045
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4045 after 6996
Reachability property DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-01 is true.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6996 after 13883
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :13883 after 20656
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.43232e+06 after 4.41251e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :20656 after 45842
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :45842 after 120516
Invariant property DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-12 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 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,277456,4.41859,93596,2,26085,20,223064,6,0,411,328033,0
Total reachable state count : 277456

Verifying 2 reachability properties.
Reachability property DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-01 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
DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-01,52,4.42171,93596,2,401,20,223064,7,0,414,328033,0
Invariant property DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-12 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
DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-12,26,4.42384,93596,2,317,20,223064,8,0,422,328033,0
Over-approximation ignoring read arcs solved 0 properties in 5061 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 21:39:31] [INFO ] Flatten gal took : 82 ms
[2026-05-23 21:39:31] [INFO ] Applying decomposition
[2026-05-23 21:39:31] [INFO ] Flatten gal took : 67 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/graph14625199114251250233.txt' '-o' '/tmp/graph14625199114251250233.bin' '-w' '/tmp/graph14625199114251250233.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14625199114251250233.bin' '-l' '-1' '-v' '-w' '/tmp/graph14625199114251250233.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:39:32] [INFO ] Decomposing Gal with order
[2026-05-23 21:39:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:39:32] [INFO ] Removed a total of 531 redundant transitions.
[2026-05-23 21:39:32] [INFO ] Flatten gal took : 227 ms
[2026-05-23 21:39:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 599 labels/synchronizations in 55 ms.
[2026-05-23 21:39:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4011884524848771804.gal : 16 ms
[2026-05-23 21:39:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6877294189499376975.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/ReachabilityCardinality4011884524848771804.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6877294189499376975.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 ...307
Loading property file /tmp/ReachabilityCardinality6877294189499376975.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :7 after 18
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :18 after 264
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :264 after 2146
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2146 after 12685
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :12685 after 60312
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :60312 after 166459
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :166459 after 278338
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :278338 after 403686
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :403686 after 903816
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :903816 after 1.60007e+06
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :1.60007e+06 after 5.43121e+06
Reachability property DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-01 is true.
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :5.43121e+06 after 8.83282e+06
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :8.83282e+06 after 9.68602e+06
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :9.68602e+06 after 3.9979e+07
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :3.9979e+07 after 8.51627e+07
Detected timeout of ITS tools.
[2026-05-23 22:09:36] [INFO ] Flatten gal took : 428 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12930932383008271942
[2026-05-23 22:09:37] [INFO ] Applying decomposition
[2026-05-23 22:09:37] [INFO ] Flatten gal took : 101 ms
[2026-05-23 22:09:38] [INFO ] Computing symmetric may disable matrix : 124 transitions.
[2026-05-23 22:09:39] [INFO ] Computation of Complete disable matrix. took 77 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 22:09:39] [INFO ] Computing symmetric may enable matrix : 124 transitions.
[2026-05-23 22:09:39] [INFO ] Computation of Complete enable matrix. took 22 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 22:09:39] [INFO ] Computing Do-Not-Accords matrix : 124 transitions.
[2026-05-23 22:09:39] [INFO ] Computation of Completed DNA matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 22:09:39] [INFO ] Built C files in 1681ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12930932383008271942
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/graph2236110979382246375.txt' '-o' '/tmp/graph2236110979382246375.bin' '-w' '/tmp/graph2236110979382246375.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2236110979382246375.bin' '-l' '-1' '-v' '-w' '/tmp/graph2236110979382246375.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:09:40] [INFO ] Decomposing Gal with order
[2026-05-23 22:09:40] [INFO ] Rewriting arrays to variables to allow decomposition.
Running compilation step : cd /tmp/ltsmin12930932383008271942;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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 22:09:40] [INFO ] Removed a total of 120 redundant transitions.
[2026-05-23 22:09:40] [INFO ] Flatten gal took : 392 ms
[2026-05-23 22:09:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 79 labels/synchronizations in 246 ms.
[2026-05-23 22:09:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15305824863746991452.gal : 27 ms
[2026-05-23 22:09:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6923858111631989269.prop : 7 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/ReachabilityCardinality15305824863746991452.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6923858111631989269.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/ReachabilityCardinality6923858111631989269.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 15
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :15 after 26
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :26 after 252
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :252 after 699
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :699 after 1512
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1512 after 6360
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6360 after 21622
Compilation finished in 1592 ms.
Running link step : cd /tmp/ltsmin12930932383008271942;'gcc' '-shared' '-o' 'gal.so' 'model.o'
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :21622 after 57981
Link finished in 94 ms.
Running LTSmin : cd /tmp/ltsmin12930932383008271942;'/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' 'DBSingleClientWPTd1m07ReachabilityCardinality202412==true'
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :57981 after 178216
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :990893 after 2.08222e+06
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,1.12202e+07,17.629,329828,2531,1727,191441,87807,407,2.7618e+06,136,933534,0
Total reachable state count : 11220175

Verifying 1 reachability properties.
Invariant property DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-12 does not hold.
FORMULA DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m07-ReachabilityCardinality-2024-12,248,17.7511,329828,117,109,191441,87807,407,2.7618e+06,141,933534,839
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1885568 ms.

BK_STOP 1779574199328

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="DBSingleClientW-PT-d1m07"
export BK_EXAMINATION="ReachabilityCardinality"
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 DBSingleClientW-PT-d1m07, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993600166"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m07.tgz
mv DBSingleClientW-PT-d1m07 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;