fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r082-smll-177946993600182
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DBSingleClientW-PT-d1m09

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15509.455 1957828.00 2157623.00 5316.50 TFTFFTFTTFTFTFFT 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-177946993600182.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DBSingleClientW-PT-d1m09, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600182
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 820K
-rw-r--r-- 1 mcc users 7.4K Mar 6 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 6 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 18:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 18:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Mar 6 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 61K Mar 6 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 6 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Mar 6 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:49 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-d1m09-ReachabilityCardinality-2024-00
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-01
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-02
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-03
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-04
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-05
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-06
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-07
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-08
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-09
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-10
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-11
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-12
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-13
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-14
FORMULA_NAME DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779587286090

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-d1m09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 01:48:08] [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]
[2026-05-24 01:48:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 01:48:08] [INFO ] Load time of PNML (sax parser for PT used): 261 ms
[2026-05-24 01:48:08] [INFO ] Transformed 1440 places.
[2026-05-24 01:48:08] [INFO ] Transformed 672 transitions.
[2026-05-24 01:48:08] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 426 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1093 places in 8 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 01:48:09] [INFO ] Flatten gal took : 226 ms
[2026-05-24 01:48:10] [INFO ] Flatten gal took : 218 ms
[2026-05-24 01:48:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12379448741559532218.gal : 113 ms
[2026-05-24 01:48:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8530709749679914321.prop : 6 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/ReachabilityCardinality12379448741559532218.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8530709749679914321.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 (9131 resets) in 4897 ms. (8 steps per ms) remains 7/7 properties
Loading property file /tmp/ReachabilityCardinality8530709749679914321.prop.
BEST_FIRST walk for 40003 steps (3868 resets) in 492 ms. (81 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 40004 steps (3786 resets) in 411 ms. (97 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :5 after 20
BEST_FIRST walk for 40000 steps (3867 resets) in 419 ms. (95 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :20 after 54
BEST_FIRST walk for 40003 steps (3786 resets) in 382 ms. (104 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :54 after 88
BEST_FIRST walk for 40002 steps (3734 resets) in 346 ms. (115 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :88 after 122
BEST_FIRST walk for 40002 steps (3860 resets) in 311 ms. (128 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (3910 resets) in 333 ms. (119 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :122 after 190
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :190 after 340
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :340 after 484
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :484 after 6210
Interrupted probabilistic random walk after 675047 steps, run timeout after 6001 ms. (steps per millisecond=112 ) properties seen :2 out of 7
Probabilistic random walk after 675047 steps, saw 262425 distinct states, run finished after 6009 ms. (steps per millisecond=112 ) properties seen :2
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5073540952488494627.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1120835088693593946.kers'
[2026-05-24 01:48:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5073540952488494627.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1120835088693593946.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
[2026-05-24 01:48:17] [INFO ] Computed 6 invariants in 4 ms
Computed 6 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1120835088693593946.kers
Total runtime 7 ms.
[2026-05-24 01:48:17] [INFO ] State equation strengthened by 418 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-12 is UNSAT
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 127/135 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 7/142 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-08 is UNSAT
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-09 is UNSAT
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-15 is UNSAT
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 205/347 variables, 4/6 constraints. Problems are: Problem set: 4 solved, 1 unsolved
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :6210 after 45478
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 6/12 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 0/12 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 672/1019 variables, 347/359 constraints. Problems are: Problem set: 4 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1019 variables, 418/777 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1019 variables, 0/777 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1019 variables, 0/777 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1019/1019 variables, and 777 constraints, problems are : Problem set: 4 solved, 1 unsolved in 4006 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: 5/5 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 266/268 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 53/321 variables, 2/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/321 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 26/347 variables, 1/6 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 6/12 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 11/23 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/23 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 672/1019 variables, 347/370 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1019 variables, 418/788 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1019 variables, 1/789 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1019 variables, 0/789 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1019 variables, 0/789 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1019/1019 variables, and 789 constraints, problems are : Problem set: 4 solved, 1 unsolved in 4276 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: 1/5 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8465ms problems are : Problem set: 4 solved, 1 unsolved
Parikh walk visited 0 properties in 132 ms.
Support contains 2 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 95 places :
Symmetric choice reduction at 1 with 95 rule applications. Total rules 184 place count 230 transition count 332
Iterating global reduction 1 with 95 rules applied. Total rules applied 279 place count 230 transition count 332
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 283 place count 230 transition count 328
Discarding 73 places :
Symmetric choice reduction at 2 with 73 rule applications. Total rules 356 place count 157 transition count 255
Iterating global reduction 2 with 73 rules applied. Total rules applied 429 place count 157 transition count 255
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 435 place count 157 transition count 249
Discarding 41 places :
Symmetric choice reduction at 3 with 41 rule applications. Total rules 476 place count 116 transition count 182
Iterating global reduction 3 with 41 rules applied. Total rules applied 517 place count 116 transition count 182
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 3 with 23 rules applied. Total rules applied 540 place count 116 transition count 159
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 551 place count 105 transition count 144
Iterating global reduction 4 with 11 rules applied. Total rules applied 562 place count 105 transition count 144
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 564 place count 105 transition count 142
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 572 place count 97 transition count 134
Iterating global reduction 5 with 8 rules applied. Total rules applied 580 place count 97 transition count 134
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 583 place count 97 transition count 131
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 589 place count 91 transition count 125
Iterating global reduction 6 with 6 rules applied. Total rules applied 595 place count 91 transition count 125
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 598 place count 91 transition count 122
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 599 place count 90 transition count 120
Iterating global reduction 7 with 1 rules applied. Total rules applied 600 place count 90 transition count 120
Applied a total of 600 rules in 179 ms. Remains 90 /347 variables (removed 257) and now considering 120/672 (removed 552) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 90/347 places, 120/672 transitions.
RANDOM walk for 40000 steps (9193 resets) in 153 ms. (259 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (3893 resets) in 105 ms. (377 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2283109 steps, run timeout after 3001 ms. (steps per millisecond=760 ) properties seen :0 out of 1
Probabilistic random walk after 2283109 steps, saw 828882 distinct states, run finished after 3001 ms. (steps per millisecond=760 ) 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-7940010115737061752.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9571348244075583527.kers'
[2026-05-24 01:48:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7940010115737061752.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9571348244075583527.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 120 rows 90 cols 384 entries
Finished phase 1 with 85 SingleSign rule and 3 generalized
[2026-05-24 01:48:29] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9571348244075583527.kers
Total runtime 1 ms.
[2026-05-24 01:48:29] [INFO ] State equation strengthened by 43 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 95/105 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 53/158 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 39/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/166 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/166 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/166 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 44/210 variables, 37/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/210 variables, 26/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/210 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 0/210 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 135 constraints, problems are : Problem set: 0 solved, 1 unsolved in 184 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 95/105 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 53/158 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 39/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 8/166 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/166 variables, 3/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/166 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 44/210 variables, 37/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/210 variables, 26/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/210 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/210 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 136 constraints, problems are : Problem set: 0 solved, 1 unsolved in 199 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 398ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 97 ms.
Support contains 2 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 120/120 transitions.
Applied a total of 0 rules in 9 ms. Remains 90 /90 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 90/90 places, 120/120 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 120/120 transitions.
Applied a total of 0 rules in 8 ms. Remains 90 /90 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2026-05-24 01:48:29] [INFO ] Invariant cache hit.
[2026-05-24 01:48:29] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-24 01:48:29] [INFO ] Invariant cache hit.
[2026-05-24 01:48:29] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-24 01:48:30] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2026-05-24 01:48:30] [INFO ] Redundant transitions in 3 ms returned []
Running 119 sub problems to find dead transitions.
[2026-05-24 01:48:30] [INFO ] Invariant cache hit.
[2026-05-24 01:48:30] [INFO ] State equation strengthened by 43 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :45478 after 272151
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/210 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 43/135 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (OVERLAPS) 0/210 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 135 constraints, problems are : Problem set: 0 solved, 119 unsolved in 4572 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/210 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 43/135 constraints. Problems are: Problem set: 0 solved, 119 unsolved
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :272151 after 1.27768e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 119/254 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/210 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (OVERLAPS) 0/210 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 254 constraints, problems are : Problem set: 0 solved, 119 unsolved in 20991 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25766ms problems are : Problem set: 0 solved, 119 unsolved
Search for dead transitions found 0 dead transitions in 25773ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26246 ms. Remains : 90/90 places, 120/120 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 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 9 rules applied. Total rules applied 9 place count 90 transition count 111
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 88 transition count 111
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 11 place count 88 transition count 102
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 29 place count 79 transition count 102
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 78 transition count 101
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 78 transition count 101
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 77 transition count 100
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 77 transition count 100
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 39 place count 74 transition count 97
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 43 place count 72 transition count 125
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 47 place count 72 transition count 125
Applied a total of 47 rules in 50 ms. Remains 72 /90 variables (removed 18) and now considering 125/120 (removed -5) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18253040265660830043.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12591092261218206124.kers'
[2026-05-24 01:48:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18253040265660830043.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12591092261218206124.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 125 rows 72 cols 483 entries
Finished phase 1 with 65 SingleSign rule and 2 generalized
[2026-05-24 01:48:56] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12591092261218206124.kers
Total runtime 1 ms.
[2026-05-24 01:48:56] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2026-05-24 01:48:56] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-24 01:48:56] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-24 01:48:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-24 01:48:56] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-24 01:48:56] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 01:48:56] [INFO ] After 56ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 01:48:56] [INFO ] After 99ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-24 01:48:56] [INFO ] Flatten gal took : 26 ms
[2026-05-24 01:48:56] [INFO ] Flatten gal took : 15 ms
[2026-05-24 01:48:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14843836638051556185.gal : 4 ms
[2026-05-24 01:48:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14308662243720111034.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/ReachabilityCardinality14843836638051556185.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14308662243720111034.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 ...330
Loading property file /tmp/ReachabilityCardinality14308662243720111034.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :10 after 18
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :18 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 47
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :47 after 56
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :56 after 98
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :98 after 243
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :243 after 548
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :548 after 1847
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1847 after 7820
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :7820 after 21608
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :21608 after 51810
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :51810 after 180053
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :180053 after 801830
Invariant property DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-04 does not hold.
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :1.27768e+06 after 1.64322e+07
Detected timeout of ITS tools.
[2026-05-24 01:49:11] [INFO ] Flatten gal took : 12 ms
[2026-05-24 01:49:11] [INFO ] Applying decomposition
[2026-05-24 01:49:11] [INFO ] Flatten gal took : 11 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/graph15313524965567427944.txt' '-o' '/tmp/graph15313524965567427944.bin' '-w' '/tmp/graph15313524965567427944.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15313524965567427944.bin' '-l' '-1' '-v' '-w' '/tmp/graph15313524965567427944.weights' '-q' '0' '-e' '0.001'
[2026-05-24 01:49:11] [INFO ] Decomposing Gal with order
[2026-05-24 01:49:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 01:49:11] [INFO ] Removed a total of 124 redundant transitions.
[2026-05-24 01:49:11] [INFO ] Flatten gal took : 116 ms
[2026-05-24 01:49:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 84 labels/synchronizations in 13 ms.
[2026-05-24 01:49:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11660126075099523568.gal : 4 ms
[2026-05-24 01:49:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality72867129320786189.prop : 3 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/ReachabilityCardinality11660126075099523568.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality72867129320786189.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 ...306
Loading property file /tmp/ReachabilityCardinality72867129320786189.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 58
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :58 after 226
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :226 after 847
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :847 after 3572
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3572 after 13198
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :13198 after 46483
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :46483 after 155421
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :422751 after 494926
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30893 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 01:49:27] [INFO ] Flatten gal took : 54 ms
[2026-05-24 01:49:27] [INFO ] Applying decomposition
[2026-05-24 01:49:27] [INFO ] Flatten gal took : 46 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/graph8308416280333497873.txt' '-o' '/tmp/graph8308416280333497873.bin' '-w' '/tmp/graph8308416280333497873.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8308416280333497873.bin' '-l' '-1' '-v' '-w' '/tmp/graph8308416280333497873.weights' '-q' '0' '-e' '0.001'
[2026-05-24 01:49:27] [INFO ] Decomposing Gal with order
[2026-05-24 01:49:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 01:49:27] [INFO ] Removed a total of 489 redundant transitions.
[2026-05-24 01:49:27] [INFO ] Flatten gal took : 140 ms
[2026-05-24 01:49:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 653 labels/synchronizations in 44 ms.
[2026-05-24 01:49:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2589079616478483952.gal : 15 ms
[2026-05-24 01:49:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10252612154640773918.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/ReachabilityCardinality2589079616478483952.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10252612154640773918.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/ReachabilityCardinality10252612154640773918.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 59
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :59 after 264
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :264 after 2092
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2092 after 11917
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :11917 after 54851
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :54851 after 217555
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :217555 after 768161
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :768161 after 1.73742e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.73742e+06 after 2.55086e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.55086e+06 after 3.0076e+06
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :3.0076e+06 after 3.61766e+06
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :3.61766e+06 after 1.56644e+07
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :1.56644e+07 after 2.24691e+07
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :2.24691e+07 after 6.98499e+07
SDD proceeding with computation,1 properties remain. new max is 524288
SDD size :6.98499e+07 after 9.49973e+07
SDD proceeding with computation,1 properties remain. new max is 1048576
SDD size :9.49973e+07 after 1.34761e+08
Detected timeout of ITS tools.
[2026-05-24 02:19:28] [INFO ] Flatten gal took : 21 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15083217543982818745
[2026-05-24 02:19:28] [INFO ] Applying decomposition
[2026-05-24 02:19:28] [INFO ] Flatten gal took : 6 ms
[2026-05-24 02:19:28] [INFO ] Computing symmetric may disable matrix : 120 transitions.
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/graph207533271623272083.txt' '-o' '/tmp/graph207533271623272083.bin' '-w' '/tmp/graph207533271623272083.weights'
[2026-05-24 02:19:28] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph207533271623272083.bin' '-l' '-1' '-v' '-w' '/tmp/graph207533271623272083.weights' '-q' '0' '-e' '0.001'
[2026-05-24 02:19:28] [INFO ] Computing symmetric may enable matrix : 120 transitions.
[2026-05-24 02:19:28] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:19:28] [INFO ] Decomposing Gal with order
[2026-05-24 02:19:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 02:19:28] [INFO ] Computing Do-Not-Accords matrix : 120 transitions.
[2026-05-24 02:19:28] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:19:28] [INFO ] Removed a total of 142 redundant transitions.
[2026-05-24 02:19:28] [INFO ] Flatten gal took : 21 ms
[2026-05-24 02:19:28] [INFO ] Built C files in 72ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15083217543982818745
[2026-05-24 02:19:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 77 labels/synchronizations in 7 ms.
[2026-05-24 02:19:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3847752377109946096.gal : 1 ms
[2026-05-24 02:19:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14908598996808522640.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/ReachabilityCardinality3847752377109946096.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14908598996808522640.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
Running compilation step : cd /tmp/ltsmin15083217543982818745;'/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'
Loading property file /tmp/ReachabilityCardinality14908598996808522640.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 208
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :208 after 501
Compilation finished in 929 ms.
Running link step : cd /tmp/ltsmin15083217543982818745;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 109 ms.
Running LTSmin : cd /tmp/ltsmin15083217543982818745;'/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' 'DBSingleClientWPTd1m09ReachabilityCardinality202401==true'
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :501 after 933625
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :6.82716e+06 after 1.01914e+07
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.01914e+07 after 1.11754e+07
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.40343e+07 after 1.60451e+07
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.60451e+07 after 1.76897e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.76897e+07 after 3.23944e+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\_mod\_flat,1.46893e+08,74.474,784612,4872,2983,639089,178438,349,5.98862e+06,132,1.51704e+06,0
Total reachable state count : 146893244

Verifying 1 reachability properties.
Reachability property DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-01 does not hold.
FORMULA DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DBSingleClientW-PT-d1m09-ReachabilityCardinality-2024-01

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-d1m09-ReachabilityCardinality-2024-01,0,74.8094,784612,1,0,639089,178438,350,5.98862e+06,134,1.51704e+06,1266
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1955363 ms.

BK_STOP 1779589243918

--------------------
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-d1m09"
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-d1m09, 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-177946993600182"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m09.tgz
mv DBSingleClientW-PT-d1m09 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 ;